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Cheap flights from Buffalo to Denver from C$ 153

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Denver departing on 14/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Buffalo to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
10:40 a.m. - 12:15 p.m.BUF-DEN
3h 35mdirect
Southwest Logo
9:55 a.m. - 3:00 p.m.DEN-BUF
3h 05mdirect
C$ 305Southwest
Find Deal
vie., 14 nov. - dom., 16 nov.
Delta Logo
2:50 p.m. - 8:43 p.m.BUF-DEN
7h 53m1 stop
Delta Logo
1:10 p.m. - 11:50 p.m.DEN-BUF
8h 40m1 stop
C$ 333Delta
Find Deal
vie., 14 nov. - lun., 17 nov.
Southwest Logo
6:00 a.m. - 9:25 a.m.BUF-DEN
5h 25m1 stop
Southwest Logo
9:55 a.m. - 3:00 p.m.DEN-BUF
3h 05mdirect
C$ 347Southwest
Find Deal
jue., 13 nov. - dom., 16 nov.
Southwest Logo
7:55 a.m. - 4:05 p.m.BUF-DEN
10h 10m2 stops
Southwest Logo
9:55 a.m. - 3:00 p.m.DEN-BUF
3h 05mdirect
C$ 354Southwest
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vie., 14 nov. - dom., 16 nov.
JetBlue Logo
7:00 a.m. - 12:51 p.m.BUF-DEN
7h 51m1 stop
JetBlue Logo
10:44 p.m. - 8:29 a.m.DEN-BUF
7h 45m1 stop
C$ 362JetBlue
Find Deal
mar., 3 mar. - jue., 5 mar.
JetBlue Logo
2:29 p.m. - 11:04 p.m.BUF-DEN
10h 35m1 stop
JetBlue Logo
9:35 a.m. - 9:31 p.m.DEN-BUF
9h 56m1 stop
C$ 364JetBlue
Find Deal
mar., 3 mar. - jue., 5 mar.
Frontier Logo
9:38 p.m. - 7:59 p.m.BUF-DEN
24h 21m2 stops
Frontier Logo
5:00 a.m. - 5:04 p.m.DEN-BUF
10h 04m1 stop
C$ 365Frontier
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vie., 31 oct. - dom., 2 nov.
Frontier Logo
9:38 p.m. - 11:16 p.m.BUF-DEN
27h 38m1 stop
Frontier Logo
5:00 a.m. - 10:44 a.m.DEN-BUF
27h 44m1 stop
C$ 375Frontier
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vie., 31 oct. - dom., 2 nov.
United Airlines Logo
8:10 a.m. - 9:56 a.m.BUF-DEN
3h 46mdirect
United Airlines Logo
5:38 p.m. - 10:52 p.m.DEN-BUF
3h 14mdirect
C$ 385United Airlines
Find Deal
dom., 16 nov. - mié., 19 nov.
United Airlines Logo
8:10 a.m. - 9:56 a.m.BUF-DEN
3h 46mdirect
United Airlines Logo
1:45 p.m. - 10:58 p.m.DEN-BUF
7h 13m1 stop
C$ 399United Airlines
Find Deal
dom., 16 nov. - mié., 19 nov.

Delta flights from Buffalo to Denver

Our best Delta deals on Buffalo to Denver flight tickets
Delta
14 Nov
BUF2:50 p.m.Buffalo
7h 53m
1 stop
DEN8:43 p.m.Denver Intl
17 Nov
DEN1:10 p.m.Denver Intl
8h 40m
1 stop
BUF11:50 p.m.Buffalo
C$ 333
Find similar
Delta
11 Nov
BUF6:10 a.m.Buffalo
7h 55m
1 stop
DEN12:05 p.m.Denver Intl
17 Nov
DEN3:14 p.m.Denver Intl
6h 36m
1 stop
BUF11:50 p.m.Buffalo
C$ 361
Find similar
Delta
8 Nov
BUF12:38 p.m.Buffalo
6h 50m
1 stop
DEN5:28 p.m.Denver Intl
11 Nov
DEN11:59 p.m.Denver Intl
8h 38m
1 stop
BUF10:37 a.m.Buffalo
C$ 389
Find similar

JetBlue flights from Buffalo to Denver

Our best JetBlue deals on Buffalo to Denver flight tickets
JetBlue
3 Mar
BUF7:00 a.m.Buffalo
7h 51m
1 stop
DEN12:51 p.m.Denver Intl
5 Mar
DEN10:44 p.m.Denver Intl
7h 45m
1 stop
BUF8:29 a.m.Buffalo
C$ 362
Find similar
JetBlue
3 Mar
BUF2:29 p.m.Buffalo
10h 35m
1 stop
DEN11:04 p.m.Denver Intl
5 Mar
DEN9:35 a.m.Denver Intl
9h 56m
1 stop
BUF9:31 p.m.Buffalo
C$ 364
Find similar
JetBlue
17 Oct
BUF2:04 p.m.Buffalo
9h 40m
1 stop
DEN9:44 p.m.Denver Intl
20 Oct
DEN11:59 p.m.Denver Intl
7h 00m
1 stop
BUF8:59 a.m.Buffalo
C$ 1,098
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 16 octubre 2025.
Use the filters below to find and compare flights from Buffalo to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

vie. 14/11

10:40 a.m.-12:15 p.m.

Nonstop3h 35m

Denver Intl

dom. 16/11

9:55 a.m.-3:00 p.m.

Nonstop3h 05m

C$ 305

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

vie. 14/11

2:50 p.m.-8:43 p.m.

1 stop7h 53m

Denver Intl

lun. 17/11

1:10 p.m.-11:50 p.m.

1 stop8h 40m

C$ 333

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

jue. 13/11

6:00 a.m.-9:25 a.m.

1 stop5h 25m

Denver Intl

dom. 16/11

9:55 a.m.-3:00 p.m.

Nonstop3h 05m

C$ 347

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

vie. 14/11

7:55 a.m.-4:05 p.m.

2 stops10h 10m

Denver Intl

dom. 16/11

9:55 a.m.-3:00 p.m.

Nonstop3h 05m

C$ 354

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

mar. 3/3

7:00 a.m.-12:51 p.m.

1 stop7h 51m

Denver Intl

jue. 5/3

10:44 p.m.-8:29 a.m.

1 stop7h 45m

C$ 362

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

mar. 3/3

2:29 p.m.-11:04 p.m.

1 stop10h 35m

Denver Intl

jue. 5/3

9:35 a.m.-9:31 p.m.

1 stop9h 56m

C$ 364

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

vie. 31/10

9:38 p.m.-7:59 p.m.

2 stops24h 21m

Denver Intl

dom. 2/11

5:00 a.m.-5:04 p.m.

1 stop10h 04m

C$ 365

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

vie. 31/10

9:38 p.m.-11:16 p.m.

1 stop27h 38m

Denver Intl

dom. 2/11

5:00 a.m.-10:44 a.m.

1 stop27h 44m

C$ 375

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

dom. 16/11

8:10 a.m.-9:56 a.m.

Nonstop3h 46m

Denver Intl

mié. 19/11

5:38 p.m.-10:52 p.m.

Nonstop3h 14m

C$ 385

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

dom. 16/11

8:10 a.m.-9:56 a.m.

Nonstop3h 46m

Denver Intl

mié. 19/11

1:45 p.m.-10:58 p.m.

1 stop7h 13m

C$ 399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Buffalo to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

In general, August is the cheapest month to fly from Buffalo to Denver. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 379. If you aren’t able to travel during the month of August, then book flights to Denver from Buffalo during September instead. Flights to Denver in September, while not as cheap as those in August, still average around C$ 381.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart from Buffalo to Denver is on a Friday. Travellers who choose to depart for Denver on a Friday will often find tickets for as low as C$ 378. On the other hand, Tuesday is the most expensive day to depart from Buffalo because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 725.

What is the cheapest time of day to depart on your flight to Denver?

Our most recent data shows that the best time of day to fly to Denver is in the afternoon. Flights from Buffalo to Denver during this time can be as low as C$ 362. Try not to purchase tickets in the morning because they tend to be around C$ 603. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Buffalo to Denver Intl flight route?

Fly from Buffalo to Denver Intl for the best Buffalo - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around C$ 465 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Buffalo for as low as C$ 317 on momondo.

What cabin class options are available on Buffalo to Denver Intl flights?

There are 2 cabin classes available to choose from on Buffalo to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Buffalo to Denver flights?

You could potentially save up to 33% on your flight if you consider stops on a Buffalo to Denver flight.

How have Buffalo to Denver flight prices changed over time?

As of October 2025, prices for Buffalo to Denver flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from Buffalo to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Denver (BUF to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Denver

Best price found

C$ 219

Fastest flight time

3h 35m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Buffalo in the past 72 hours is C$ 219. The best round-trip flight deal from Buffalo to Denver found on momondo in the last 72 hours is C$ 237.
The fastest flight from Buffalo to Denver takes 3h 35m
Direct flights go from Buffalo to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • How far is Buffalo to Denver Intl by plane?

    A flight from Buffalo to Denver Intl will travel around 2197.7 km. Flights usually cover this in 3h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Buffalo Airport to Denver Intl Airport?

    Prices for flights from Buffalo Airport to Denver Intl Airport are updated daily.

  • How many operators does momondo search for flights from Buffalo Airport to Denver Intl Airport?

  • How old do you have to be to fly from Buffalo Airport to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Buffalo to Denver?

  • What is the most popular airline from Buffalo to Denver?

Best airlines flying from Buffalo to Denver

Compare and see reviews for airlines that fly from Buffalo to Denver with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom C$ 165Free CancellationRating
7.9
7,984 reviews
Search Delta flights
FrontierPriceFrom C$ 209Free CancellationRating
5.8
3,137 reviews
Search Frontier flights
United AirlinesPriceFrom C$ 253Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 286Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
SouthwestPriceFrom C$ 389Free CancellationRating
8.0
4,241 reviews
Search Southwest flights

  • Southwest Flights From Buffalo to Denver

    Southwest flight deals from Buffalo to Denver start from C$ 277 round-trip. Over the 5 Southwest flights for this route in a normal week, average airfare is usually C$ 407 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Buffalo to Denver

    C$ 180 is the best United Airlines flight deal from Buffalo to Denver found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to C$ 278, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,982 user reviews) flies into Denver from Buffalo 7 times in an average week so prices can vary.

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Silverthorne
Wheat Ridge
Winter Park
Lakewood
Longmont
Boulder
Fort Collins
Littleton
Englewood

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Denver?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Buffalo.

Can I find flights from Buffalo to Denver with flexible booking policies on momondo?

Flights from Buffalo to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buffalo to Denver?

momondo provides multiple filters to help you find the best flight to Denver from Buffalo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Buffalo to Denver right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Denver from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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