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Milwaukee Mitchell International Airport to Buffalo Niagara International Airport flight

Explore the cheapest one-way and round-trip flights from Milwaukee Mitchell International Airport to Buffalo Niagara International Airport over the next 90 days, with one-way fares from AU$159 and round-trip from AU$289. Based on Trip.com's latest 7-day flight data.

      • MKE 14:59
        8h
        1 stop
        BUF 23:59
        Milwaukee - Buffalo | Sat, Oct 17 | Delta Air Lines
        BUF 17:20
        7h 33m
        1 stop
        MKE 23:53
        Buffalo - Milwaukee | Sat, Oct 24 | Delta Air Lines
        AU$289 AU$573
        50% off
        50% off
        AU$573 AU$289
      • MKE 06:03
        7h 21m
        1 stop
        BUF 14:24
        Milwaukee - Buffalo | Tue, Oct 20 | American Airlines
        BUF 19:35
        4h 59m
        1 stop
        MKE 23:34
        Buffalo - Milwaukee | Mon, Oct 26 | American Airlines
        AU$382 AU$573
        33% off
        33% off
        AU$573 AU$382
      • MKE 05:00
        4h 45m
        1 stop
        BUF 10:45
        Milwaukee - Buffalo | Thu, Nov 19 | American Airlines
        BUF 07:52
        4h 14m
        1 stop
        MKE 11:06
        Buffalo - Milwaukee | Mon, Nov 23 | American Airlines
        AU$382 AU$573
        33% off
        33% off
        AU$573 AU$382
      • MKE 06:00
        4h 23m
        1 stop
        BUF 11:23
        Milwaukee - Buffalo | Thu, Oct 8 | American Airlines
        BUF 17:57
        6h 21m
        1 stop
        MKE 23:18
        Buffalo - Milwaukee | Wed, Oct 14 | American Airlines
        AU$388
        32% off
        AU$573 AU$388
      • MKE 05:30
        5h
        1 stop
        BUF 11:30
        Milwaukee - Buffalo | Tue, Oct 20 | Delta Air Lines
        BUF 18:55
        5h 58m
        1 stop
        MKE 23:53
        Buffalo - Milwaukee | Mon, Oct 26 | Delta Air Lines
        AU$390
        32% off
        AU$573 AU$390
      • MKE 15:51
        3h 56m
        1 stop
        BUF 20:47
        Milwaukee - Buffalo | Sat, Oct 17 | United Airlines
        BUF 07:00
        4h 7m
        1 stop
        MKE 10:07
        Buffalo - Milwaukee | Sat, Oct 24 | United Airlines
        AU$390
        32% off
        AU$573 AU$390
      • MKE 05:30
        4h 46m
        1 stop
        BUF 11:16
        Milwaukee - Buffalo | Fri, Nov 6 | Delta Air Lines
        BUF 18:36
        6h 18m
        1 stop
        MKE 23:54
        Buffalo - Milwaukee | Mon, Nov 9 | Delta Air Lines
        AU$413
        28% off
        AU$573 AU$413
      • MKE 16:56
        6h 3m
        1 stop
        BUF 23:59
        Milwaukee - Buffalo | Fri, Oct 30 | Delta Air Lines
        BUF 06:15
        3h 25m
        1 stop
        MKE 08:40
        Buffalo - Milwaukee | Mon, Nov 2 | Delta Air Lines
        AU$417
        27% off
        AU$573 AU$417
      • MKE 05:00
        3h 29m
        1 stop
        BUF 09:29
        Milwaukee - Buffalo | Thu, Oct 8 | United Airlines
        BUF 19:42
        4h 55m
        1 stop
        MKE 23:37
        Buffalo - Milwaukee | Wed, Oct 14 | United Airlines
        AU$424
        26% off
        AU$573 AU$424
      • MKE 05:10
        5h 30m
        1 stop
        BUF 11:40
        Milwaukee - Buffalo | Wed, Nov 11 | American Airlines
        BUF 07:57
        4h 11m
        1 stop
        MKE 11:08
        Buffalo - Milwaukee | Sun, Nov 15 | American Airlines
        AU$434
        24% off
        AU$573 AU$434
      • MKE 11:38
        5h 27m
        1 stop
        BUF 18:05
        Milwaukee - Buffalo | Thu, Nov 12 | American Airlines
        BUF 07:57
        4h 11m
        1 stop
        MKE 11:08
        Buffalo - Milwaukee | Sun, Nov 15 | American Airlines
        AU$434
        24% off
        AU$573 AU$434
      • MKE 17:08
        5h 57m
        1 stop
        BUF 00:05
        Milwaukee - Buffalo | Wed, Nov 25 | American Airlines
        BUF 18:36
        6h 2m
        1 stop
        MKE 23:38
        Buffalo - Milwaukee | Tue, Dec 1 | American Airlines
        AU$435
        24% off
        AU$573 AU$435
      • MKE 13:00
        17h 25m
        1 stop
        BUF 14:00
        Milwaukee - Buffalo | Wed, Oct 7 | Normal Airline
        BUF 15:00
        6h
        Nonstop
        MKE 16:00
        Buffalo - Milwaukee | Fri, Oct 9 | Normal Airline
        More cheap flights
        More cheap flights
      • MKE 18:47
        4h 6m
        1 stop
        BUF 23:53
        Milwaukee - Buffalo | Fri, Oct 16 | Delta Air Lines
        AU$159 AU$256
        38% off
        38% off
        AU$256 AU$159
      • MKE 06:03
        4h 20m
        1 stop
        BUF 11:23
        Milwaukee - Buffalo | Fri, Oct 16 | American Airlines
        AU$174 AU$256
        32% off
        32% off
        AU$256 AU$174
      • MKE 14:59
        8h
        1 stop
        BUF 23:59
        Milwaukee - Buffalo | Mon, Oct 19 | Delta Air Lines
        AU$183 AU$256
        28% off
        28% off
        AU$256 AU$183
      • MKE 18:49
        4h 10m
        1 stop
        BUF 23:59
        Milwaukee - Buffalo | Mon, Nov 2 | Delta Air Lines
        AU$183
        28% off
        AU$256 AU$183
      • MKE 05:30
        4h 46m
        1 stop
        BUF 11:16
        Milwaukee - Buffalo | Mon, Nov 16 | Delta Air Lines
        AU$184
        28% off
        AU$256 AU$184
      • MKE 18:49
        4h 10m
        1 stop
        BUF 23:59
        Milwaukee - Buffalo | Sat, Oct 31 | Delta Air Lines
        AU$184
        28% off
        AU$256 AU$184
      • MKE 08:00
        6h 11m
        1 stop
        BUF 15:11
        Milwaukee - Buffalo | Wed, Oct 21 | Delta Air Lines
        AU$185
        28% off
        AU$256 AU$185
      • MKE 15:19
        7h 40m
        1 stop
        BUF 23:59
        Milwaukee - Buffalo | Fri, Nov 27 | Delta Air Lines
        AU$188
        27% off
        AU$256 AU$188
      • MKE 05:10
        5h 25m
        1 stop
        BUF 11:35
        Milwaukee - Buffalo | Mon, Nov 16 | American Airlines
        AU$191
        25% off
        AU$256 AU$191
      • MKE 06:03
        4h 20m
        1 stop
        BUF 11:23
        Milwaukee - Buffalo | Sat, Oct 31 | American Airlines
        AU$191
        25% off
        AU$256 AU$191
      • MKE 05:00
        4h 45m
        1 stop
        BUF 10:45
        Milwaukee - Buffalo | Wed, Oct 21 | American Airlines
        AU$192
        25% off
        AU$256 AU$192
      • MKE 16:29
        6h 30m
        1 stop
        BUF 23:59
        Milwaukee - Buffalo | Tue, Oct 27 | Delta Air Lines
        AU$194
        24% off
        AU$256 AU$194
      • MKE 13:00
        17h 25m
        1 stop
        BUF 14:00
        Milwaukee - Buffalo | Wed, Oct 7 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from Milwaukee Mitchell International Airport to Buffalo Niagara International Airport 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 Milwaukee Mitchell International Airport to Buffalo Niagara International Airport?

The cheapest airline flying from Milwaukee Mitchell International Airport to Buffalo Niagara International Airport is Delta Air Lines (from AU$183) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From AU$183
American Airlines
From AU$191
United Airlines
From AU$222
Frontier Airlines
From AU$263
Jetblue Airways
From AU$633

Find more flights and airlines

What is the flight schedule from Milwaukee Mitchell International Airport to Buffalo Niagara International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA5799

    Milwaukee Mitchell International Airport

    05:00

    MKE

    1h 1m

    Nonstop

    06:01

    ORD

    S M T W T F S
    Search

  2. UA265

    O'Hare International Airport

    06:50

    ORD

    1h 39m

    Nonstop

    09:29

    BUF

    S M T W T F S

  3. UA5648

    Milwaukee Mitchell International Airport

    15:51

    MKE

    1h 13m

    Nonstop

    17:04

    ORD

    S M T W T F S
    Search

  4. UA1335

    O'Hare International Airport

    18:00

    ORD

    1h 47m

    Nonstop

    20:47

    BUF

    S M T W T F S

  5. DL2080

    Milwaukee Mitchell International Airport

    18:49

    MKE

    1h 11m

    Nonstop

    21:00

    DTW

    S M T W T - S
    Search

  6. DL978

    Detroit Metropolitan Wayne County Airport

    22:50

    DTW

    1h 12m

    Nonstop

    00:02

    BUF

    S M T W T F S

  7. AA5646

    Milwaukee Mitchell International Airport

    05:57

    MKE

    2h 22m

    Nonstop

    09:19

    DCA

    S M T W T F S
    Search

  8. AA4647

    Ronald Reagan Washington National Airport

    09:54

    DCA

    1h 29m

    Nonstop

    11:23

    BUF

    S M T W T - S

  9. AA4984

    Milwaukee Mitchell International Airport

    11:47

    MKE

    1h 23m

    Nonstop

    13:10

    ORD

    S M T W T F S
    Search

  10. AA2921

    O'Hare International Airport

    14:20

    ORD

    1h 48m

    Nonstop

    17:08

    BUF

    S M T W T F S

  11. AA5531

    Milwaukee Mitchell International Airport

    18:00

    MKE

    2h 9m

    Nonstop

    21:09

    PHL

    S M T W T F S
    Search

  12. AA6117

    Philadelphia International Airport

    22:01

    PHL

    1h 31m

    Nonstop

    23:32

    BUF

    S M T W T F S

  13. DL1221

    Milwaukee Mitchell International Airport

    05:55

    MKE

    2h 5m

    Nonstop

    09:00

    ATL

    S M T W T F S
    Search

  14. DL1384

    Hartsfield–Jackson Atlanta International Airport

    09:10

    ATL

    2h

    Nonstop

    11:10

    BUF

    S M T W T F S

  15. AA6261

    Milwaukee Mitchell International Airport

    05:03

    MKE

    1h 22m

    Nonstop

    06:25

    ORD

    S M T W T F S
    Search

  16. AA3664

    O'Hare International Airport

    08:03

    ORD

    1h 42m

    Nonstop

    10:45

    BUF

    - - - - - F -

  17. UA5640

    Milwaukee Mitchell International Airport

    14:40

    MKE

    1h 14m

    Nonstop

    15:54

    ORD

    S M T W T F S
    Search

  18. UA1335

    O'Hare International Airport

    18:00

    ORD

    1h 47m

    Nonstop

    20:47

    BUF

    S M T W T F S

  19. AA5637

    Milwaukee Mitchell International Airport

    17:10

    MKE

    2h 9m

    Nonstop

    20:19

    DCA

    S M T W T - S
    Search

  20. AA3853

    Ronald Reagan Washington National Airport

    22:33

    DCA

    1h 26m

    Nonstop

    23:59

    BUF

    S M T W T F S
Find more flights and airlines

About Milwaukee Mitchell International Airport and Buffalo Niagara International Airport

Learn about Milwaukee Mitchell International Airport (MKE) and Buffalo Niagara International Airport (BUF) — including location, terminals, transportation, and travel tips.

Flight distance 746.99 km
Cheapest one-way ticket price AU$159
Cheapest return ticket price AU$289

FAQs for Milwaukee Mitchell International Airport to Buffalo Niagara International Airport Flights

  • What are the cheapest flights from Milwaukee Mitchell International Airport to Buffalo Niagara International Airport?

    One-way flights from Milwaukee Mitchell International Airport to Buffalo Niagara International Airport currently start from AU$159, and round-trip fares start from AU$289. The current lowest fare is a Delta Air Lines flight departing on Fri, Oct 16; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Milwaukee Mitchell International Airport to Buffalo Niagara International Airport is AU$321. Prices may vary depending on the departure date, airline, and availability.
  • Enter Milwaukee Mitchell 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.

Popular Destinations

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

Book with no extra fees

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.