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Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport flight
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Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport Flights Info

Cheapest one-way
€41
Frontier Airlines Frontier Airlines 2h 15m · Nonstop Mon, Dec 14
Book Now
Cheapest round-trip
€103
Frontier Airlines Frontier Airlines 14h 29m · 1 stop Sat, Nov 14 - Sat, Nov 21
Book Now
When to fly
February
Cheapest
Recommended airlines
Frontier Airlines Frontier AirlinesCheapest· From €41 Delta Air Lines Delta Air LinesMost booked

Explore the cheapest one-way and round-trip flights from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport over the next 90 days, with one-way fares from €41 and round-trip from €113. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Mon, Dec 14 | Frontier Airlines
      €41 €235
      83% off
      83% off
      €235 €41
    • ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Wed, Dec 16 | Frontier Airlines
      €50 €235
      79% off
      79% off
      €235 €50
    • ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Fri, Dec 11 | Frontier Airlines
      €52 €235
      78% off
      78% off
      €235 €52
    • ATL 09:22
      2h 12m
      Nonstop
      BUF 11:34
      Atlanta - Buffalo | Wed, Dec 9 | Frontier Airlines
      €62
      74% off
      €235 €62
    • ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Wed, Dec 9 | Frontier Airlines
      €62
      86% off
      €446 €62
    • ATL 10:05
      2h 14m
      Nonstop
      BUF 12:19
      Atlanta - Buffalo | Fri, Dec 4 | Frontier Airlines
      €63
      73% off
      €235 €63
    • ATL 14:12
      2h 1m
      Nonstop
      BUF 16:13
      Atlanta - Buffalo | Sat, Dec 5 | Delta Air Lines
      €71
      84% off
      €446 €71
    • ATL 15:30
      2h 6m
      Nonstop
      BUF 17:36
      Atlanta - Buffalo | Tue, Dec 15 | Delta Air Lines
      €71
      84% off
      €446 €71
    • ATL 15:30
      2h 6m
      Nonstop
      BUF 17:36
      Atlanta - Buffalo | Sun, Dec 13 | Delta Air Lines
      €71
      84% off
      €446 €71
    • ATL 13:00
      17h 25m
      1 stop
      BUF 14:00
      Atlanta - Buffalo | Sun, Nov 15 | Normal Airline
      More cheap flights
      More cheap flights
    • Cheapest nonstop
      ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Fri, Dec 11 | Frontier Airlines
      BUF 13:15
      2h 31m
      Nonstop
      ATL 15:46
      Buffalo - Atlanta | Mon, Dec 14 | Frontier Airlines
      €113 €389
      71% off
      71% off
      €389 €113
    • ATL 21:59
      2h
      Nonstop
      BUF 23:59
      Atlanta - Buffalo | Sat, Nov 14 | Delta Air Lines
      BUF 06:00
      2h 15m
      Nonstop
      ATL 08:15
      Buffalo - Atlanta | Sun, Nov 15 | Delta Air Lines
      €122 €389
      69% off
      69% off
      €389 €122
    • ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Mon, Dec 7 | Frontier Airlines
      BUF 13:15
      2h 31m
      Nonstop
      ATL 15:46
      Buffalo - Atlanta | Mon, Dec 14 | Frontier Airlines
      €126 €389
      68% off
      68% off
      €389 €126
    • ATL 10:05
      2h 14m
      Nonstop
      BUF 12:19
      Atlanta - Buffalo | Wed, Dec 2 | Frontier Airlines
      BUF 13:15
      2h 31m
      Nonstop
      ATL 15:46
      Buffalo - Atlanta | Wed, Dec 9 | Frontier Airlines
      €140
      64% off
      €389 €140
    • ATL 09:00
      2h 5m
      Nonstop
      BUF 11:05
      Atlanta - Buffalo | Fri, Dec 11 | Delta Air Lines
      BUF 06:00
      2h 23m
      Nonstop
      ATL 08:23
      Buffalo - Atlanta | Sat, Dec 12 | Delta Air Lines
      €157
      60% off
      €389 €157
    • ATL 10:05
      2h 14m
      Nonstop
      BUF 12:19
      Atlanta - Buffalo | Fri, Dec 4 | Frontier Airlines
      BUF 13:15
      2h 31m
      Nonstop
      ATL 15:46
      Buffalo - Atlanta | Mon, Dec 7 | Frontier Airlines
      €166
      56% off
      €389 €166
    • ATL 15:30
      2h 6m
      Nonstop
      BUF 17:36
      Atlanta - Buffalo | Thu, Dec 10 | Delta Air Lines
      BUF 06:00
      2h 23m
      Nonstop
      ATL 08:23
      Buffalo - Atlanta | Sun, Dec 13 | Delta Air Lines
      €203
      48% off
      €389 €203
    • ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Mon, Dec 14 | Frontier Airlines
      BUF 11:38
      2h 24m
      Nonstop
      ATL 14:02
      Buffalo - Atlanta | Fri, Dec 18 | Frontier Airlines
      €225
      42% off
      €389 €225
    • ATL 10:45
      2h 14m
      Nonstop
      BUF 12:59
      Atlanta - Buffalo | Mon, Nov 23 | Frontier Airlines
      BUF 12:45
      2h 22m
      Nonstop
      ATL 15:07
      Buffalo - Atlanta | Fri, Nov 27 | Frontier Airlines
      €315
      19% off
      €389 €315
    • ATL 13:00
      17h 25m
      1 stop
      BUF 14:00
      Atlanta - Buffalo | Sun, Nov 15 | Normal Airline
      BUF 15:00
      6h
      Nonstop
      ATL 16:00
      Buffalo - Atlanta | Tue, Nov 17 | Normal Airline
      More cheap flights
      More cheap flights
    • Cheapest nonstop
      ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Mon, Dec 14 | Frontier Airlines
      €41 €235
      83% off
      83% off
      €235 €41
    • ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Wed, Dec 16 | Frontier Airlines
      €50 €235
      79% off
      79% off
      €235 €50
    • ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Fri, Dec 11 | Frontier Airlines
      €52 €235
      78% off
      78% off
      €235 €52
    • ATL 09:22
      2h 12m
      Nonstop
      BUF 11:34
      Atlanta - Buffalo | Wed, Dec 9 | Frontier Airlines
      €62
      74% off
      €235 €62
    • ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Wed, Dec 9 | Frontier Airlines
      €62
      86% off
      €446 €62
    • ATL 10:05
      2h 14m
      Nonstop
      BUF 12:19
      Atlanta - Buffalo | Fri, Dec 4 | Frontier Airlines
      €63
      73% off
      €235 €63
    • ATL 14:12
      2h 1m
      Nonstop
      BUF 16:13
      Atlanta - Buffalo | Sat, Dec 5 | Delta Air Lines
      €71
      84% off
      €446 €71
    • ATL 15:30
      2h 6m
      Nonstop
      BUF 17:36
      Atlanta - Buffalo | Tue, Dec 15 | Delta Air Lines
      €71
      84% off
      €446 €71
    • ATL 15:30
      2h 6m
      Nonstop
      BUF 17:36
      Atlanta - Buffalo | Sun, Dec 13 | Delta Air Lines
      €71
      84% off
      €446 €71
    • ATL 13:00
      17h 25m
      1 stop
      BUF 14:00
      Atlanta - Buffalo | Sun, Nov 15 | Normal Airline
      More cheap flights
      More cheap flights
    • Cheapest nonstop
      ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Mon, Dec 14 | Frontier Airlines
      €41 €446
      91% off
      91% off
      €446 €41
    • ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Wed, Dec 16 | Frontier Airlines
      €50 €446
      89% off
      89% off
      €446 €50
    • ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Fri, Dec 11 | Frontier Airlines
      €52 €446
      88% off
      88% off
      €446 €52
    • ATL 10:05
      2h 15m
      Nonstop
      BUF 12:20
      Atlanta - Buffalo | Wed, Dec 9 | Frontier Airlines
      €62
      86% off
      €446 €62
    • ATL 10:05
      2h 14m
      Nonstop
      BUF 12:19
      Atlanta - Buffalo | Fri, Dec 4 | Frontier Airlines
      €63
      86% off
      €446 €63
    • ATL 14:12
      2h 1m
      Nonstop
      BUF 16:13
      Atlanta - Buffalo | Sat, Dec 5 | Delta Air Lines
      €71
      84% off
      €446 €71
    • ATL 15:30
      2h 6m
      Nonstop
      BUF 17:36
      Atlanta - Buffalo | Sun, Dec 13 | Delta Air Lines
      €71
      84% off
      €446 €71
    • ATL 15:30
      2h 6m
      Nonstop
      BUF 17:36
      Atlanta - Buffalo | Tue, Dec 15 | Delta Air Lines
      €71
      84% off
      €446 €71
    • ATL 15:22
      2h 11m
      Nonstop
      BUF 17:33
      Atlanta - Buffalo | Fri, Dec 18 | Frontier Airlines
      €86
      81% off
      €446 €86
    • ATL 13:00
      17h 25m
      1 stop
      BUF 14:00
      Atlanta - Buffalo | Sun, Nov 15 | Normal Airline
      More cheap flights
      More cheap flights
    • Cheapest nonstop
      ATL 09:06
      2h
      Nonstop
      BUF 11:06
      Atlanta - Buffalo | Sun, Nov 15 | Delta Air Lines
      €421 €520
      19% off
      19% off
      €520 €421
    • ATL 10:49
      2h 14m
      Nonstop
      BUF 13:03
      Atlanta - Buffalo | Mon, Nov 16 | Frontier Airlines
      €190 €520
      63% off
      63% off
      €520 €190
    • ATL 09:06
      2h
      Nonstop
      BUF 11:06
      Atlanta - Buffalo | Tue, Nov 17 | Delta Air Lines
      €301 €520
      42% off
      42% off
      €520 €301
    • ATL 12:13
      5h 12m
      1 stop
      BUF 17:25
      Atlanta - Buffalo | Tue, Nov 17 | American Airlines
      €360
      31% off
      €520 €360
    • ATL 11:41
      2h 8m
      Nonstop
      BUF 13:49
      Atlanta - Buffalo | Thu, Nov 19 | Frontier Airlines
      €181
      65% off
      €520 €181
    • ATL 13:35
      5h 4m
      1 stop
      BUF 18:39
      Atlanta - Buffalo | Thu, Nov 19 | American Airlines
      €361
      31% off
      €520 €361
    • ATL 10:45
      2h 14m
      Nonstop
      BUF 12:59
      Atlanta - Buffalo | Fri, Nov 20 | Frontier Airlines
      €199
      62% off
      €520 €199
    • ATL 12:40
      4h 44m
      1 stop
      BUF 17:24
      Atlanta - Buffalo | Fri, Nov 20 | American Airlines
      €361
      31% off
      €520 €361
    • ATL 13:00
      17h 25m
      1 stop
      BUF 14:00
      Atlanta - Buffalo | Sun, Nov 15 | Normal Airline
      More cheap flights
      More cheap flights
    • ATL 19:05
      1h 59m
      Nonstop
      BUF 21:04
      Atlanta - Buffalo | Thu, Nov 26 | Delta Air Lines
      €361 €446
      19% off
      19% off
      €446 €361
    • ATL 09:06
      2h
      Nonstop
      BUF 11:06
      Atlanta - Buffalo | Tue, Nov 17 | Delta Air Lines
      €301 €567
      47% off
      47% off
      €567 €301
    • ATL 09:06
      2h
      Nonstop
      BUF 11:06
      Atlanta - Buffalo | Mon, Nov 23 | Delta Air Lines
      €323 €567
      43% off
      43% off
      €567 €323
    • ATL 09:06
      2h
      Nonstop
      BUF 11:06
      Atlanta - Buffalo | Sun, Nov 22 | Delta Air Lines
      €356
      37% off
      €567 €356
    • ATL 09:06
      2h
      Nonstop
      BUF 11:06
      Atlanta - Buffalo | Mon, Nov 30 | Delta Air Lines
      €368
      35% off
      €567 €368
    • ATL 09:06
      2h
      Nonstop
      BUF 11:06
      Atlanta - Buffalo | Thu, Nov 19 | Delta Air Lines
      €375
      34% off
      €567 €375
    • ATL 09:06
      2h
      Nonstop
      BUF 11:06
      Atlanta - Buffalo | Mon, Nov 16 | Delta Air Lines
      €420
      26% off
      €567 €420
    • ATL 09:06
      2h
      Nonstop
      BUF 11:06
      Atlanta - Buffalo | Sun, Nov 15 | Delta Air Lines
      €421
      26% off
      €567 €421
    • ATL 15:31
      2h
      Nonstop
      BUF 17:31
      Atlanta - Buffalo | Wed, Nov 25 | Delta Air Lines
      €425
      25% off
      €567 €425
    • ATL 13:00
      17h 25m
      1 stop
      BUF 14:00
      Atlanta - Buffalo | Sun, Nov 15 | Normal Airline
      More cheap flights
      More cheap flights

Displayed flight fares from Atlanta to Buffalo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport?

The cheapest airline flying from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport is Frontier Airlines (from €41) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Delta Air Lines logo Delta Air Lines

Trip.com Price Insights: Flights from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport

Which month offers the lowest one-way fares when flying from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport?

Data is based on the past 12 months. It shows the average one-way fares by month for flights from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport on Trip.com.

Based on Trip.com data from the past 12 months, for cheaper one-way flights from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport, it is best to book in February, when average fares are €57. Try to avoid November, as fares peak at around €545.

€545
€301
€57
0
    Cheapest
  • €545
    Nov
  • €97
    Dec
  • €155
    Jan
  • €57
    Feb
  • €146
    Mar
  • €130
    Apr
  • €140
    May
  • €149
    Jun
  • €266
    Jul
  • €126
    Aug
  • €221
    Sep
  • €238
    Oct

Which day of the week offers the cheapest flights from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport?

Data is based on the past 12 months. It shows the average fares by day of the week for flights from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport on Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to depart from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport is Friday, when average fares are usually lower than other days. Avoid departing on Saturday, as fares are typically the highest.

€229
€165
€101
€37
    Cheapest
  • €136
    Mon
  • €123
    Tue
  • €170
    Wed
  • €185
    Thu
  • €101
    Fri
  • €229
    Sat
  • €172
    Sun

What is the flight schedule from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport?

Check on the flight schedule from Atlanta to Buffalo to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2334

    Hartsfield–Jackson Atlanta International Airport

    21:54

    ATL

    2h 1m

    23:55

    BUF

    S M T W T F S
    Search

  2. DL1384

    Hartsfield–Jackson Atlanta International Airport

    09:06

    ATL

    2h

    11:06

    BUF

    S M T W T F S
    Search

  3. DL2266

    Hartsfield–Jackson Atlanta International Airport

    14:12

    ATL

    2h 1m

    16:13

    BUF

    - - - - - F -
    Search

  4. DL2050

    Hartsfield–Jackson Atlanta International Airport

    16:37

    ATL

    2h 1m

    18:38

    BUF

    S M T W T - S
    Search

  5. F91408

    Hartsfield–Jackson Atlanta International Airport

    16:03

    ATL

    2h 9m

    18:12

    BUF

    S - T W T - -
    Search

  6. F91242

    Hartsfield–Jackson Atlanta International Airport

    06:30

    ATL

    1h 40m

    Nonstop

    08:10

    MCO

    S M T W T F S
    Search

  7. F91692

    Orlando International Airport

    17:54

    MCO

    2h 49m

    Nonstop

    20:43

    BUF

    - - - W T - S

  8. F93976

    Hartsfield–Jackson Atlanta International Airport

    16:16

    ATL

    1h 38m

    Nonstop

    17:54

    MCO

    - - - W T - -
    Search

  9. F91692

    Orlando International Airport

    17:54

    MCO

    2h 49m

    Nonstop

    20:43

    BUF

    - - - W T - S

  10. F94556

    Hartsfield–Jackson Atlanta International Airport

    10:07

    ATL

    1h 42m

    Nonstop

    11:49

    MCO

    S M T W - F S
    Search

  11. F91692

    Orlando International Airport

    17:54

    MCO

    2h 49m

    Nonstop

    20:43

    BUF

    - - - W T - S

  12. F91670

    Hartsfield–Jackson Atlanta International Airport

    22:29

    ATL

    1h 28m

    Nonstop

    23:57

    RDU

    S M T W - F S
    Search

  13. F92980

    Raleigh-Durham International Airport

    06:00

    RDU

    1h 45m

    Nonstop

    07:45

    BUF

    - - - W - - S

  14. F92050

    Hartsfield–Jackson Atlanta International Airport

    14:36

    ATL

    1h 38m

    Nonstop

    16:14

    MCO

    S M T W T F S
    Search

  15. F91692

    Orlando International Airport

    17:54

    MCO

    2h 49m

    Nonstop

    20:43

    BUF

    - - - W T - S
Find more flights and airlines

FAQs for Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport Flights

  • How long is the flight from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport?

    Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport takes about 1 hour 41 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Hartsfield–Jackson Atlanta International Airport (ATL) to Buffalo Niagara International Airport (BUF).
  • The earliest flight from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport departs at 05:01, and the last departs at 21:59, with about 6 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Hartsfield–Jackson Atlanta International Airport (ATL) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around €281 in November, the most expensive month to book this route.
  • The earliest flight departs from Hartsfield–Jackson Atlanta International Airport at 07:23 and arrives in Buffalo Niagara International Airport at 09:29.
  • The latest flight departs from Hartsfield–Jackson Atlanta International Airport at 21:59 and arrives in Buffalo Niagara International Airport at 23:59.
  • Frontier Airlines is a very popular airline operating an average of 1933 flights per month.
  • One-way flights from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport currently start from €41, and round-trip fares start from €103. The current lowest fare is a Frontier Airlines flight departing on Mon, Dec 14; prices may vary depending on availability.
  • Yes. Delta Air Lines and Frontier Airlines operate direct flights from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport, with an average flight time of 1 hour 53 minutes, and around 28 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport is €279. Prices may vary depending on the departure date, airline, and availability.
  • WestJet and Frontier Airlines are the most popular budget airlines flying from Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport, with one-way fares starting from €41. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Hartsfield–Jackson Atlanta International Airport to Buffalo Niagara International Airport operates around 29 weekly flights, mainly by Delta Air Lines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Hartsfield–Jackson Atlanta International Airport and Buffalo Niagara International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.