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Denver International Airport to Buffalo Niagara International Airport flight

Explore the cheapest one-way and round-trip flights from Denver International Airport to Buffalo Niagara International Airport over the next 90 days, with one-way fares from IDR 2,296,800 and round-trip from IDR 4,849,900. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        DEN 17:30
        3h 8m
        Direct
        BUF 22:38
        Denver - Buffalo | Sat, Nov 14 | United Airlines
        BUF 08:50
        3h 45m
        Direct
        DEN 10:35
        Buffalo - Denver | Sat, Nov 21 | United Airlines
        IDR 7,285,500 IDR 10,196,100
        28% off
        28% off
        IDR 10,196,100 IDR 7,285,500
      • DEN 06:40
        9h 12m
        1 stop
        BUF 17:52
        Denver - Buffalo | Mon, Nov 9 | Frontier Airlines
        BUF 14:00
        9h 33m
        1 stop
        DEN 21:33
        Buffalo - Denver | Sun, Nov 15 | Frontier Airlines
        IDR 4,849,900 IDR 10,196,100
        52% off
        52% off
        IDR 10,196,100 IDR 4,849,900
      • DEN 12:18
        21h 40m
        1 stop
        BUF 11:58
        Denver - Buffalo | Sun, Oct 18 | Frontier Airlines
        BUF 13:44
        9h 47m
        1 stop
        DEN 21:31
        Buffalo - Denver | Fri, Oct 23 | Frontier Airlines
        IDR 5,536,300 IDR 10,196,100
        46% off
        46% off
        IDR 10,196,100 IDR 5,536,300
      • DEN 00:59
        5h 27m
        1 stop
        BUF 08:26
        Denver - Buffalo | Mon, Oct 26 | Delta Air Lines
        BUF 13:44
        9h 47m
        1 stop
        DEN 21:31
        Buffalo - Denver | Wed, Oct 28 | Frontier Airlines
        IDR 5,587,000
        45% off
        IDR 10,196,100 IDR 5,587,000
      • DEN 06:40
        9h 12m
        1 stop
        BUF 17:52
        Denver - Buffalo | Mon, Oct 26 | Frontier Airlines
        BUF 13:44
        9h 47m
        1 stop
        DEN 21:31
        Buffalo - Denver | Wed, Oct 28 | Frontier Airlines
        IDR 5,624,400
        45% off
        IDR 10,196,100 IDR 5,624,400
      • DEN 09:09
        6h 57m
        1 stop
        BUF 18:06
        Denver - Buffalo | Sat, Nov 14 | American Airlines
        BUF 13:13
        11h 20m
        1 stop
        DEN 22:33
        Buffalo - Denver | Sat, Nov 21 | Frontier Airlines
        IDR 5,675,100
        44% off
        IDR 10,196,100 IDR 5,675,100
      • DEN 06:20
        6h 54m
        1 stop
        BUF 15:14
        Denver - Buffalo | Mon, Nov 9 | Delta Air Lines
        BUF 14:00
        9h 33m
        1 stop
        DEN 21:33
        Buffalo - Denver | Sun, Nov 15 | Frontier Airlines
        IDR 5,931,500
        42% off
        IDR 10,196,100 IDR 5,931,500
      • DEN 23:59
        8h 19m
        1 stop
        BUF 10:18
        Denver - Buffalo | Mon, Oct 19 | American Airlines
        BUF 18:50
        7h 36m
        1 stop
        DEN 00:26
        Buffalo - Denver | Fri, Oct 23 | American Airlines
        IDR 5,936,900
        42% off
        IDR 10,196,100 IDR 5,936,900
      • DEN 08:00
        8h
        1 stop
        BUF 18:00
        Denver - Buffalo | Sat, Nov 14 | Delta Air Lines
        BUF 06:00
        9h 21m
        1 stop
        DEN 13:21
        Buffalo - Denver | Sat, Nov 21 | Delta Air Lines
        IDR 5,968,900
        41% off
        IDR 10,196,100 IDR 5,968,900
      • DEN 19:02
        20h 54m
        1 stop
        BUF 17:56
        Denver - Buffalo | Fri, Oct 23 | Frontier Airlines
        BUF 12:53
        21h 14m
        1 stop
        DEN 08:07
        Buffalo - Denver | Thu, Oct 29 | Frontier Airlines
        IDR 6,236,000
        39% off
        IDR 10,196,100 IDR 6,236,000
      • DEN 06:40
        9h 12m
        1 stop
        BUF 17:52
        Denver - Buffalo | Thu, Oct 22 | Frontier Airlines
        BUF 13:44
        9h 47m
        1 stop
        DEN 21:31
        Buffalo - Denver | Wed, Oct 28 | Frontier Airlines
        IDR 6,313,400
        38% off
        IDR 10,196,100 IDR 6,313,400
      • DEN 17:25
        3h 8m
        Direct
        BUF 22:33
        Denver - Buffalo | Mon, Nov 9 | United Airlines
        BUF 14:00
        9h 33m
        1 stop
        DEN 21:33
        Buffalo - Denver | Sun, Nov 15 | Frontier Airlines
        IDR 6,620,600
        35% off
        IDR 10,196,100 IDR 6,620,600
      • DEN 07:05
        5h 58m
        1 stop
        BUF 15:03
        Denver - Buffalo | Mon, Oct 19 | Delta Air Lines
        BUF 16:48
        6h 53m
        1 stop
        DEN 21:41
        Buffalo - Denver | Fri, Oct 23 | American Airlines
        IDR 6,652,600
        35% off
        IDR 10,196,100 IDR 6,652,600
      • DEN 13:00
        17h 25m
        1 stop
        BUF 14:00
        Denver - Buffalo | Fri, Oct 9 | Normal Airline
        BUF 15:00
        6h
        Direct
        DEN 16:00
        Buffalo - Denver | Sun, Oct 11 | Normal Airline
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      • Cheapest nonstop
        DEN 17:25
        3h 8m
        Direct
        BUF 22:33
        Denver - Buffalo | Wed, Nov 4 | United Airlines
        IDR 3,485,200 IDR 4,774,300
        27% off
        27% off
        IDR 4,774,300 IDR 3,485,200
      • DEN 19:12
        20h 37m
        1 stop
        BUF 17:49
        Denver - Buffalo | Fri, Oct 9 | Frontier Airlines
        IDR 2,296,800 IDR 4,774,300
        52% off
        52% off
        IDR 4,774,300 IDR 2,296,800
      • DEN 06:40
        9h 12m
        1 stop
        BUF 17:52
        Denver - Buffalo | Mon, Nov 2 | Frontier Airlines
        IDR 2,582,600 IDR 4,774,300
        46% off
        46% off
        IDR 4,774,300 IDR 2,582,600
      • DEN 06:40
        8h 7m
        1 stop
        BUF 16:47
        Denver - Buffalo | Mon, Nov 16 | Frontier Airlines
        IDR 2,582,600
        46% off
        IDR 4,774,300 IDR 2,582,600
      • DEN 06:40
        9h 12m
        1 stop
        BUF 17:52
        Denver - Buffalo | Mon, Oct 26 | Frontier Airlines
        IDR 2,585,200
        46% off
        IDR 4,774,300 IDR 2,585,200
      • DEN 16:06
        4h 32m
        1 stop
        BUF 22:38
        Denver - Buffalo | Wed, Nov 11 | Delta Air Lines
        IDR 2,638,600
        45% off
        IDR 4,774,300 IDR 2,638,600
      • DEN 16:10
        5h 51m
        1 stop
        BUF 00:01
        Denver - Buffalo | Sun, Dec 6 | Delta Air Lines
        IDR 2,638,600
        45% off
        IDR 4,774,300 IDR 2,638,600
      • DEN 06:35
        6h 36m
        1 stop
        BUF 15:11
        Denver - Buffalo | Sat, Oct 24 | Delta Air Lines
        IDR 2,649,300
        45% off
        IDR 4,774,300 IDR 2,649,300
      • DEN 10:58
        23h 1m
        1 stop
        BUF 11:59
        Denver - Buffalo | Wed, Nov 18 | Frontier Airlines
        IDR 2,678,700
        44% off
        IDR 4,774,300 IDR 2,678,700
      • DEN 10:58
        23h 1m
        1 stop
        BUF 11:59
        Denver - Buffalo | Wed, Nov 11 | Frontier Airlines
        IDR 2,678,700
        44% off
        IDR 4,774,300 IDR 2,678,700
      • DEN 12:18
        21h 41m
        1 stop
        BUF 11:59
        Denver - Buffalo | Sun, Nov 15 | Frontier Airlines
        IDR 2,681,400
        44% off
        IDR 4,774,300 IDR 2,681,400
      • DEN 12:18
        21h 41m
        1 stop
        BUF 11:59
        Denver - Buffalo | Sun, Nov 8 | Frontier Airlines
        IDR 2,681,400
        44% off
        IDR 4,774,300 IDR 2,681,400
      • DEN 19:02
        21h 50m
        1 stop
        BUF 17:52
        Denver - Buffalo | Wed, Nov 4 | Frontier Airlines
        IDR 2,684,000
        44% off
        IDR 4,774,300 IDR 2,684,000
      • DEN 13:00
        17h 25m
        1 stop
        BUF 14:00
        Denver - Buffalo | Fri, Oct 9 | Normal Airline
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Flight fares from Denver International Airport to Buffalo Niagara International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

Which airline offers the cheapest flights from Denver International Airport to Buffalo Niagara International Airport?

The cheapest airline flying from Denver International Airport to Buffalo Niagara International Airport is Frontier Airlines (from IDR 2,251,400) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From IDR 2,251,400
Delta Air Lines
From IDR 2,638,600
United Airlines
From IDR 3,485,200
American Airlines
From IDR 3,552,000
Jetblue Airways
From IDR 5,480,200
Hahn Air
From IDR 9,034,800

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

Check the schedule for flights from Denver to Buffalo and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1648

    Denver International Airport

    16:15

    DEN

    2h 45m

    Direct

    21:00

    DTW

    S M T W T F S
    Search

  2. DL978

    Detroit Metropolitan Wayne County Airport

    22:50

    DTW

    1h 12m

    Direct

    00:02

    BUF

    S M T W T F S

  3. DL1096

    Denver International Airport

    00:55

    DEN

    2h 47m

    Direct

    05:42

    DTW

    S - - W T F -
    Search

  4. DL3841

    Detroit Metropolitan Wayne County Airport

    07:10

    DTW

    1h 16m

    Direct

    08:26

    BUF

    S M T W T F S

  5. DL336

    Denver International Airport

    07:05

    DEN

    3h 45m

    Direct

    12:50

    JFK

    S M T W T F S
    Search

  6. DL5296

    John F. Kennedy International Airport

    13:29

    JFK

    1h 42m

    Direct

    15:11

    BUF

    S M T W T F S

  7. F94646

    Denver International Airport

    06:40

    DEN

    3h 43m

    Direct

    12:23

    MCO

    S - T W T F S
    Search

  8. F91692

    Orlando International Airport

    15:12

    MCO

    2h 37m

    Direct

    17:49

    BUF

    - M - W - - S

  9. DL532

    Denver International Airport

    12:15

    DEN

    4h 3m

    Direct

    18:18

    JFK

    S M T W T F S
    Search

  10. DL5264

    John F. Kennedy International Airport

    22:10

    JFK

    1h 40m

    Direct

    23:50

    BUF

    S M T W T F S

  11. F92996

    Denver International Airport

    21:12

    DEN

    2h 28m

    Direct

    00:40

    IAH

    S M T W T F S
    Search

  12. F91404

    George Bush Intercontinental Airport

    06:28

    IAH

    2h 12m

    Direct

    09:40

    ATL

    S M T W T F S

  13. F91408

    Hartsfield–Jackson Atlanta International Airport

    10:48

    ATL

    2h 7m

    Direct

    12:55

    BUF

    S - T - T F -

  14. F93294

    Denver International Airport

    18:59

    DEN

    2h 57m

    Direct

    23:56

    ATL

    S M T W T F S
    Search

  15. F91408

    Hartsfield–Jackson Atlanta International Airport

    10:48

    ATL

    2h 7m

    Direct

    12:55

    BUF

    S - T - T F -

  16. F92520

    Denver International Airport

    19:12

    DEN

    3h 47m

    Direct

    00:59

    MCO

    S M T W T F S
    Search

  17. F91692

    Orlando International Airport

    15:12

    MCO

    2h 37m

    Direct

    17:49

    BUF

    - M - W - - S

  18. F92440

    Denver International Airport

    10:51

    DEN

    3h 21m

    Direct

    16:12

    RDU

    S - T - T F -
    Search

  19. F92980

    Raleigh-Durham International Airport

    10:00

    RDU

    1h 44m

    Direct

    11:44

    BUF

    - - - W - - S
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About Denver International Airport and Buffalo Niagara International Airport

Learn about Denver International Airport (DEN) and Buffalo Niagara International Airport (BUF) — including location, terminals, transportation, and travel tips.

Flight distance 2,184.47km
Cheapest one-way ticket price IDR 2,296,800
Cheapest return ticket price IDR 4,849,900

FAQs for Denver International Airport to Buffalo Niagara International Airport Flights

  • How long is the flight from Denver International Airport to Buffalo Niagara International Airport?

    Denver International Airport to Buffalo Niagara International Airport takes about 2 hours 41 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from Denver International Airport (DEN) to Buffalo Niagara International Airport (BUF).
  • The earliest flight from Denver International Airport to Buffalo Niagara International Airport departs at 10:45, and the last departs at 17:35, with about 8 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Denver International Airport (DEN) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around IDR 7,387,000 in October, the most expensive month to book this route.
  • United Airlines is a very popular airline operating an average of 199 flights per month.
  • One-way flights from Denver International Airport to Buffalo Niagara International Airport currently start from IDR 2,296,800, and round-trip fares start from IDR 4,849,900. The current lowest fare is a Frontier Airlines flight departing on Fri, Oct 9; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Denver International Airport to Buffalo Niagara International Airport, with an average flight time of 2 hours 40 minutes, and around 15 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 Denver International Airport to Buffalo Niagara International Airport is IDR 5,058,800. Prices may vary depending on the departure date, airline, and availability.
  • Denver International Airport to Buffalo Niagara International Airport operates around 15 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Denver 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 estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.