Cheap Flights from Buffalo, NY to Denver, CO from $57

Return flight: Denver – Buffalo

On Cheapflightsplus.com you will find 1 direct and 65 connecting flights from Buffalo to Denver. You can compare airfare deals from 2 airlines and multiple travel sites from $57, book and save on cheap plane tickets and last minute offers. Also check out BUF-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Buffalo to Denver Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $57 (one-way), $98 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Buffalo to Denver. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
18:46 — 20:15
18:46 — 20:15 F92751 Frontier Airlines
Buffalo — Denver
3h 29m
Find flight
from$81
06:00 — 11:47
06:00 — 07:35 UA3432 United Airlines
Buffalo — Newark
1h 55m stop
09:30 — 11:47 UA2151 United Airlines
Newark — Denver
7h 47m
including layover
Find flight
from$180
06:00 — 19:24
06:00 — 07:23 UA4190 United Airlines
Buffalo — Washington D.C.
9h 52m stop
17:15 — 19:24 UA1728 United Airlines
Washington D.C. — Denver
15h 24m
including layover
Find flight
from$297
07:00 — 10:35
07:00 — 08:01 UA329 United Airlines
Buffalo — Chicago
44m stop
08:45 — 10:35 UA1599 United Airlines
Chicago — Denver
5h 35m
including layover
Find flight
from$209
07:00 — 10:35
07:00 — 08:03 UA329 United Airlines
Buffalo — Chicago
42m stop
08:45 — 10:35 UA1733 United Airlines
Chicago — Denver
5h 35m
including layover
Find flight
from$233
10:15 — 14:48
10:15 — 11:47 UA4875 United Airlines
Buffalo — Washington D.C.
53m stop
12:40 — 14:48 UA2410 United Airlines
Washington D.C. — Denver
6h 33m
including layover
Find flight
from$204
10:15 — 18:08
10:15 — 11:47 UA4875 United Airlines
Buffalo — Washington D.C.
4h 13m stop
16:00 — 18:08 UA1218 United Airlines
Washington D.C. — Denver
9h 53m
including layover
Find flight
from$274
11:50 — 19:27
11:45 — 13:17 UA4188 United Airlines
Buffalo — Newark
3h 43m stop
17:14 — 19:36 UA423 United Airlines
Newark — Denver
9h 37m
including layover
Find flight
from$180
11:50 — 16:36
11:45 — 13:17 UA4188 United Airlines
Buffalo — Newark
53m stop
14:15 — 16:36 UA525 United Airlines
Newark — Denver
6h 46m
including layover
Find flight
from$233
12:50 — 23:40
10:59 — 13:57 F91691 Frontier Airlines
Buffalo — Orlando
5h 23m stop
21:15 — 23:35 F93311 Frontier Airlines
Orlando — Denver
12h 50m
including layover
Find flight
from$57
12:50 — 15:17
+1 day
10:59 — 13:57 F91691 Frontier Airlines
Buffalo — Orlando
21h 3m stop
12:54 — 15:11 F94919 Frontier Airlines
Orlando — Denver
28h 27m
including layover
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from$57
13:08 — 19:38
13:08 — 14:44 UA3484 United Airlines
Buffalo — Newark
2h 16m stop
17:00 — 19:38 UA1197 United Airlines
Newark — Denver
8h 30m
including layover
Find flight
from$351
13:55 — 20:23
13:55 — 14:54 UA4381 United Airlines
Buffalo — Chicago
3h 31m stop
18:25 — 20:23 UA2179 United Airlines
Chicago — Denver
8h 28m
including layover
Find flight
from$300
14:43 — 19:28
14:43 — 16:10 UA4291 United Airlines
Buffalo — Washington D.C.
1h 10m stop
17:20 — 19:28 UA2463 United Airlines
Washington D.C. — Denver
6h 45m
including layover
Find flight
from$149
14:43 — 23:59
14:43 — 16:10 UA4291 United Airlines
Buffalo — Washington D.C.
5h 55m stop
22:05 — 23:59 UA680 United Airlines
Washington D.C. — Denver
11h 16m
including layover
Find flight
from$274
15:00 — 19:24
15:00 — 16:19 UA4291 United Airlines
Buffalo — Washington D.C.
56m stop
17:15 — 19:24 UA1728 United Airlines
Washington D.C. — Denver
6h 24m
including layover
Find flight
from$300
15:00 — 22:17
15:00 — 16:19 UA4291 United Airlines
Buffalo — Washington D.C.
3h 51m stop
20:10 — 22:17 UA454 United Airlines
Washington D.C. — Denver
9h 17m
including layover
Find flight
from$300
17:40 — 21:58
17:40 — 18:49 UA3460 United Airlines
Buffalo — Chicago
1h 16m stop
20:05 — 21:58 UA767 United Airlines
Chicago — Denver
6h 18m
including layover
Find flight
from$149
17:46 — 23:30
17:46 — 18:48 UA630 United Airlines
Buffalo — Chicago
2h 50m stop
21:38 — 23:30 UA1748 United Airlines
Chicago — Denver
7h 44m
including layover
Find flight
from$150
18:59 — 10:15
+1 day
18:59 — 20:39 F92979 Frontier Airlines
Buffalo — Raleigh
11h 53m stop
08:32 — 10:15 F92437 Frontier Airlines
Raleigh — Denver
17h 16m
including layover
Find flight
from$140
19:20 — 08:38
+1 day
19:20 — 20:53 UA4484 United Airlines
Buffalo — Newark
9h 17m stop
06:10 — 08:38 UA480 United Airlines
Newark — Denver
15h 18m
including layover
Find flight
from$309
19:45 — 23:59
19:45 — 21:12 UA4258 United Airlines
Buffalo — Washington D.C.
53m stop
22:05 — 23:59 UA680 United Airlines
Washington D.C. — Denver
6h 14m
including layover
Find flight
from$149
20:52 — 09:13
+1 day
20:28 — 23:22 F91243 Frontier Airlines
Buffalo — Tampa
7h 40m stop
07:00 — 09:08 F91113 Frontier Airlines
Tampa — Denver
14h 21m
including layover
Find flight
from$225
20:52 — 16:09
+1 day
11:54 — 14:51 F91243 Frontier Airlines
Buffalo — Tampa
14h 25m stop
12:58 — 15:11 F93517 Frontier Airlines
Tampa — Denver
21h 17m
including layover
Find flight
from$225
21:19 — 10:06
+1 day
19:22 — 22:26 F93261 Frontier Airlines
Buffalo — Orlando
7h 39m stop
06:20 — 08:39 F91733 Frontier Airlines
Orlando — Denver
14h 47m
including layover
Find flight
from$168
*Departure and arrival times - local. Updated on January 14, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Buffalo to Denver depends on and how to choose the most interesting flight option for you.

Distance between Buffalo and Denver is 2182 miles. Time difference between the cities is 2h. Airplanes depart 06:00 to 21:19 from 1 Buffalo airport and arrive 06:00 to 21:19 to 2 Denver airports. Average flight time is 3h 29m.

  • The fastest flight 3h 29m
  • Average flight time 3h 29m
  • The earliest flight 06:00
  • The latest flight 21:19
  • Distance 1356 ml

The cheapest months to travel to Denver are november (from 53 $), january (from 57 $), february (from 81 $).

The most expensive months are december (from 93 $), february (from 81 $), january (from 57 $).

What is the lowest airfare Buffalo to Denver?

The cheapest plane ticket found by our users is $57. This airfare is for economy class on one-way F91691 flight by Frontier Airlines for January 22, 2025 which leaves Niagara in Buffalo at 12:50 am and arrives at Denver Denver International at 23:40.

Economy class
$57
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Business class
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First class
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Popular Airlines on the Route

The flight Buffalo — Denver is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Frontier Airlines - 8 departures per week at the price of from $ 57 . And the most expensive tickets are offered by United Airlines airline - from $ 427.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is F92751 by Frontier Airlines takes 3h 29m and the cheapest is F91691 by Frontier Airlines for $81.

  • F9 - Frontier Airlines
    from $81
    Find
See more direct flights

Connecting Flights

There are 65 flights with layovers on the route. The fastest connecting flight is UA329 by United Airlines takes 5h 35m and the cheapest is F91691 by Frontier Airlines for $57.

  • F9 - Frontier Airlines
    from $57
    Find
  • UA - United Airlines
    from $149
    Find
See more connecting flights

Airports

You can fly from Buffalo to Denver from 1 airports (Niagara).

Buffalo airports

  • Niagara-BUF
    from $57
    Find

Denver airports

  • Denver International-DEN
    Find
  • Arapahoe Co-APA
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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