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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 BRL 533 and round-trip from BRL 1,019. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      MKE 05:20
      4h 46m
      1 stop
      BUF 11:06
      Milwaukee - Buffalo | Sat, Nov 21 | Delta Air Lines
      BRL 533 BRL 2,000
      73% off
      73% off
      BRL 2,000 BRL 533
    • MKE 18:49
      4h 10m
      1 stop
      BUF 23:59
      Milwaukee - Buffalo | Sat, Oct 31 | Delta Air Lines
      BRL 645 BRL 2,000
      68% off
      68% off
      BRL 2,000 BRL 645
    • MKE 05:30
      4h 46m
      1 stop
      BUF 11:16
      Milwaukee - Buffalo | Sat, Nov 14 | Delta Air Lines
      BRL 648 BRL 2,000
      68% off
      68% off
      BRL 2,000 BRL 648
    • MKE 18:49
      4h 10m
      1 stop
      BUF 23:59
      Milwaukee - Buffalo | Thu, Oct 29 | Delta Air Lines
      BRL 649
      68% off
      BRL 2,000 BRL 649
    • MKE 08:00
      6h 11m
      1 stop
      BUF 15:11
      Milwaukee - Buffalo | Mon, Oct 19 | Delta Air Lines
      BRL 652
      67% off
      BRL 2,000 BRL 652
    • MKE 15:19
      7h 40m
      1 stop
      BUF 23:59
      Milwaukee - Buffalo | Wed, Nov 25 | Delta Air Lines
      BRL 664
      67% off
      BRL 2,000 BRL 664
    • MKE 05:10
      5h 25m
      1 stop
      BUF 11:35
      Milwaukee - Buffalo | Sat, Nov 14 | American Airlines
      BRL 673
      66% off
      BRL 2,000 BRL 673
    • MKE 06:03
      4h 20m
      1 stop
      BUF 11:23
      Milwaukee - Buffalo | Thu, Oct 29 | American Airlines
      BRL 673
      66% off
      BRL 2,000 BRL 673
    • MKE 05:00
      4h 49m
      1 stop
      BUF 10:49
      Milwaukee - Buffalo | Sat, Nov 7 | American Airlines
      BRL 675
      66% off
      BRL 2,000 BRL 675
    • MKE 13:00
      17h 25m
      1 stop
      BUF 14:00
      Milwaukee - Buffalo | Sun, Oct 18 | Normal Airline
      More cheap flights
      More cheap flights
    • MKE 14:59
      8h
      1 stop
      BUF 23:59
      Milwaukee - Buffalo | Wed, Oct 21 | Delta Air Lines
      BUF 17:20
      7h 33m
      1 stop
      MKE 23:53
      Buffalo - Milwaukee | Wed, Oct 28 | Delta Air Lines
      BRL 1,019 BRL 1,931
      47% off
      47% off
      BRL 1,931 BRL 1,019
    • MKE 05:30
      4h 46m
      1 stop
      BUF 11:16
      Milwaukee - Buffalo | Mon, Nov 9 | Delta Air Lines
      BUF 18:36
      6h 18m
      1 stop
      MKE 23:54
      Buffalo - Milwaukee | Fri, Nov 13 | Delta Air Lines
      BRL 1,137 BRL 1,931
      41% off
      41% off
      BRL 1,931 BRL 1,137
    • MKE 05:04
      4h 44m
      1 stop
      BUF 10:48
      Milwaukee - Buffalo | Mon, Nov 9 | American Airlines
      BUF 18:46
      4h 51m
      1 stop
      MKE 22:37
      Buffalo - Milwaukee | Fri, Nov 13 | American Airlines
      BRL 1,209 BRL 1,931
      37% off
      37% off
      BRL 1,931 BRL 1,209
    • MKE 06:03
      7h 21m
      1 stop
      BUF 14:24
      Milwaukee - Buffalo | Sat, Oct 24 | American Airlines
      BUF 19:35
      4h 59m
      1 stop
      MKE 23:34
      Buffalo - Milwaukee | Fri, Oct 30 | American Airlines
      BRL 1,347
      30% off
      BRL 1,931 BRL 1,347
    • MKE 05:30
      5h
      1 stop
      BUF 11:30
      Milwaukee - Buffalo | Sat, Oct 24 | Delta Air Lines
      BUF 18:55
      5h 58m
      1 stop
      MKE 23:53
      Buffalo - Milwaukee | Fri, Oct 30 | Delta Air Lines
      BRL 1,373
      28% off
      BRL 1,931 BRL 1,373
    • MKE 15:51
      3h 56m
      1 stop
      BUF 20:47
      Milwaukee - Buffalo | Wed, Oct 21 | United Airlines
      BUF 07:00
      4h 7m
      1 stop
      MKE 10:07
      Buffalo - Milwaukee | Wed, Oct 28 | United Airlines
      BRL 1,375
      28% off
      BRL 1,931 BRL 1,375
    • MKE 05:30
      4h 46m
      1 stop
      BUF 11:16
      Milwaukee - Buffalo | Tue, Nov 10 | Delta Air Lines
      BUF 18:36
      6h 18m
      1 stop
      MKE 23:54
      Buffalo - Milwaukee | Fri, Nov 13 | Delta Air Lines
      BRL 1,454
      25% off
      BRL 1,931 BRL 1,454
    • MKE 16:56
      6h 3m
      1 stop
      BUF 23:59
      Milwaukee - Buffalo | Tue, Nov 3 | Delta Air Lines
      BUF 06:15
      3h 25m
      1 stop
      MKE 08:40
      Buffalo - Milwaukee | Fri, Nov 6 | Delta Air Lines
      BRL 1,469
      24% off
      BRL 1,931 BRL 1,469
    • MKE 05:10
      5h 30m
      1 stop
      BUF 11:40
      Milwaukee - Buffalo | Sun, Nov 15 | American Airlines
      BUF 07:57
      4h 11m
      1 stop
      MKE 11:08
      Buffalo - Milwaukee | Thu, Nov 19 | American Airlines
      BRL 1,531
      21% off
      BRL 1,931 BRL 1,531
    • MKE 13:00
      17h 25m
      1 stop
      BUF 14:00
      Milwaukee - Buffalo | Sun, Oct 18 | Normal Airline
      BUF 15:00
      6h
      Nonstop
      MKE 16:00
      Buffalo - Milwaukee | Tue, Oct 20 | Normal Airline
      More cheap flights
      More cheap flights

Displayed flight fares from Milwaukee 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 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 BRL 533) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From BRL 533
American Airlines
From BRL 673
United Airlines
From BRL 780
Frontier Airlines
From BRL 926

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. UA5648

    Milwaukee Mitchell International Airport

    15:51

    MKE

    1h 13m

    Nonstop

    17:04

    ORD

    S M T W T F S
    Search

  2. UA1335

    O'Hare International Airport

    18:00

    ORD

    1h 47m

    Nonstop

    20:47

    BUF

    S M T W T F S

  3. DL2080

    Milwaukee Mitchell International Airport

    18:49

    MKE

    1h 11m

    Nonstop

    21:00

    DTW

    S M T W T - S
    Search

  4. DL978

    Detroit Metropolitan Wayne County Airport

    22:50

    DTW

    1h 12m

    Nonstop

    00:02

    BUF

    S M T W T F S

  5. AA5646

    Milwaukee Mitchell International Airport

    06:11

    MKE

    2h 11m

    Nonstop

    09:22

    DCA

    S M T W T F S
    Search

  6. AA4647

    Ronald Reagan Washington National Airport

    09:54

    DCA

    1h 29m

    Nonstop

    11:23

    BUF

    S M T W T - S

  7. AA4984

    Milwaukee Mitchell International Airport

    11:47

    MKE

    1h 23m

    Nonstop

    13:10

    ORD

    S M T W T F -
    Search

  8. AA2921

    O'Hare International Airport

    14:20

    ORD

    1h 48m

    Nonstop

    17:08

    BUF

    S M T W T F S

  9. AA5531

    Milwaukee Mitchell International Airport

    18:02

    MKE

    2h 6m

    Nonstop

    21:08

    PHL

    S M T W T F S
    Search

  10. AA6117

    Philadelphia International Airport

    22:01

    PHL

    1h 31m

    Nonstop

    23:32

    BUF

    S M T W T F S

  11. DL1221

    Milwaukee Mitchell International Airport

    05:55

    MKE

    2h 5m

    Nonstop

    09:00

    ATL

    S M T W T F S
    Search

  12. DL1384

    Hartsfield–Jackson Atlanta International Airport

    09:14

    ATL

    2h 1m

    Nonstop

    11:15

    BUF

    S M T W T F S

  13. AA6261

    Milwaukee Mitchell International Airport

    05:03

    MKE

    1h 22m

    Nonstop

    06:25

    ORD

    S M T W T F S
    Search

  14. AA3664

    O'Hare International Airport

    08:03

    ORD

    1h 42m

    Nonstop

    10:45

    BUF

    - - - - - F -

  15. UA5640

    Milwaukee Mitchell International Airport

    14:23

    MKE

    1h 10m

    Nonstop

    15:33

    ORD

    S M T W T F S
    Search

  16. UA1335

    O'Hare International Airport

    18:00

    ORD

    1h 47m

    Nonstop

    20:47

    BUF

    S M T W T F S

  17. DL1343

    Milwaukee Mitchell International Airport

    16:56

    MKE

    1h 13m

    Nonstop

    19:09

    DTW

    S M T W T F S
    Search

  18. DL978

    Detroit Metropolitan Wayne County Airport

    22:50

    DTW

    1h 12m

    Nonstop

    00:02

    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 BRL 533
Cheapest return ticket price BRL 1,019

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 BRL 533, and round-trip fares start from BRL 1,019. The current lowest fare is a Delta Air Lines flight departing on Sat, Nov 21; 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 BRL 1,087. 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.