Cheap flights from Denver to Buffalo from $124

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:19 am - 8:43 pmDEN  Denver Intl-BUF Buffalo
12h 24m1 stop Orlando
Frontier Logo
9:38 pm - 8:28 amBUF  Buffalo-DEN Denver Intl
12h 50m1 stop Orlando
$238Frontier
Wed, Jan 20 - Sat, Jan 23
Frontier Logo
6:19 am - 8:43 pmDEN  Denver Intl-BUF Buffalo
12h 24m1 stop Orlando
Frontier Logo
9:38 pm - 8:28 amBUF  Buffalo-DEN Denver Intl
12h 50m1 stop Orlando
$240Frontier
Wed, Jan 13 - Wed, Jan 20
Southwest Logo
3:45 pm - 8:50 pmDEN  Denver Intl-BUF Buffalo
3h 05mnonstop
Southwest Logo
2:30 pm - 4:20 pmBUF  Buffalo-DEN Denver Intl
3h 50mnonstop
$331Southwest
Mon, Dec 7 - Sat, Dec 12
United Airlines Logo
11:59 pm - 10:42 amDEN  Denver Intl-BUF Buffalo
8h 43m1 stop Newark
United Airlines Logo
8:17 am - 10:03 amBUF  Buffalo-DEN Denver Intl
3h 46mnonstop
$341United Airlines
Mon, Dec 7 - Sat, Dec 12
Southwest Logo
3:45 pm - 8:50 pmDEN  Denver Intl-BUF Buffalo
3h 05mnonstop
Southwest Logo
4:55 pm - 6:35 pmBUF  Buffalo-DEN Denver Intl
3h 40mnonstop
$351Southwest
Mon, Dec 7 - Fri, Dec 11
American Airlines Logo
9:14 am - 6:09 pmDEN  Denver Intl-BUF Buffalo
6h 55m1 stop Chicago O'Hare Intl
American Airlines Logo
7:00 am - 12:23 pmBUF  Buffalo-DEN Denver Intl
7h 23m1 stop Dallas/Fort Worth
$351American Airlines
Mon, Dec 7 - Sat, Dec 12
United Airlines Logo
5:45 pm - 10:57 pmDEN  Denver Intl-BUF Buffalo
3h 12mnonstop
United Airlines Logo
8:00 am - 10:00 amBUF  Buffalo-DEN Denver Intl
4h 00mnonstop
$369United Airlines
Thu, Dec 10 - Tue, Jan 5
American Airlines Logo
12:26 pm - 11:54 pmDEN  Denver Intl-BUF Buffalo
9h 28m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National
American Airlines Logo
6:00 am - 11:13 amBUF  Buffalo-DEN Denver Intl
7h 13m1 stop Philadelphia
$376American Airlines
Mon, Dec 7 - Sat, Dec 12
JetBlue Logo
1:01 pm - 11:59 pmDEN  Denver Intl-BUF Buffalo
8h 58m1 stop New York John F Kennedy Intl
JetBlue Logo
8:00 am - 1:27 pmBUF  Buffalo-DEN Denver Intl
7h 27m1 stop Boston Logan Intl
$377JetBlue
Thu, Dec 3 - Thu, Dec 10
JetBlue Logo
1:01 pm - 11:59 pmDEN  Denver Intl-BUF Buffalo
8h 58m1 stop New York John F Kennedy Intl
JetBlue Logo
8:00 am - 1:22 pmBUF  Buffalo-DEN Denver Intl
7h 22m1 stop Boston Logan Intl
$377JetBlue
Wed, Dec 2 - Wed, Dec 9

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Frontier flights from Denver to Buffalo

Our best Frontier deals on Denver to Buffalo flight tickets
Frontier
Jan 20
DEN6:19 amDenver Intl
12h 24m
1 stop
BUF8:43 pmBuffalo
Jan 23
BUF9:38 pmBuffalo
12h 50m
1 stop
DEN8:28 amDenver Intl
$238
Frontier
Nov 24
DEN6:25 amDenver Intl
11h 59m
1 stop
BUF8:24 pmBuffalo
Nov 25
BUF1:54 pmBuffalo
10h 17m
1 stop
DEN10:11 pmDenver Intl
$240
Frontier
Dec 1
DEN8:07 pmDenver Intl
14h 12m
1 stop
BUF12:19 pmBuffalo
Dec 7
BUF1:15 pmBuffalo
32h 44m
2 stops
DEN7:59 pmDenver Intl
$243

Southwest flights from Denver to Buffalo

Our best Southwest deals on Denver to Buffalo flight tickets
Southwest
Dec 7
DEN3:45 pmDenver Intl
3h 05m
BUF8:50 pmBuffalo
Dec 11
BUF4:55 pmBuffalo
3h 40m
DEN6:35 pmDenver Intl
$351
Southwest
Dec 7
DEN3:45 pmDenver Intl
3h 05m
BUF8:50 pmBuffalo
Dec 11
BUF7:10 pmBuffalo
6h 05m
1 stop
DEN11:15 pmDenver Intl
$361
Southwest
Dec 9
DEN3:45 pmDenver Intl
3h 05m
BUF8:50 pmBuffalo
Jan 5
BUF3:55 pmBuffalo
7h 55m
1 stop
DEN9:50 pmDenver Intl
$364

momondo Fare Finder

 
Use the filters below to find and compare flights from Denver to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Wed 1/20

6:19 am-8:43 pm

1 stop12h 24m

Buffalo

Sat 1/23

9:38 pm-8:28 am

1 stop12h 50m

$238

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Wed 1/13

6:19 am-8:43 pm

1 stop12h 24m

Buffalo

Wed 1/20

9:38 pm-8:28 am

1 stop12h 50m

$240

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Mon 12/7

3:45 pm-8:50 pm

Nonstop3h 05m

Buffalo

Sat 12/12

2:30 pm-4:20 pm

Nonstop3h 50m

$331

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Mon 12/7

11:59 pm-10:42 am

1 stop8h 43m

Buffalo

Sat 12/12

8:17 am-10:03 am

Nonstop3h 46m

$341
Quickest round-trip

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Mon 12/7

3:45 pm-8:50 pm

Nonstop3h 05m

Buffalo

Fri 12/11

4:55 pm-6:35 pm

Nonstop3h 40m

$351

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Mon 12/7

9:14 am-6:09 pm

1 stop6h 55m

Buffalo

Sat 12/12

7:00 am-12:23 pm

1 stop7h 23m

$351

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Thu 12/10

5:45 pm-10:57 pm

Nonstop3h 12m

Buffalo

Tue 1/5

8:00 am-10:00 am

Nonstop4h 00m

$369

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Mon 12/7

12:26 pm-11:54 pm

2 stops9h 28m

Buffalo

Sat 12/12

6:00 am-11:13 am

1 stop7h 13m

$376

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Thu 12/3

1:01 pm-11:59 pm

1 stop8h 58m

Buffalo

Thu 12/10

8:00 am-1:27 pm

1 stop7h 27m

$377

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Wed 12/2

1:01 pm-11:59 pm

1 stop8h 58m

Buffalo

Wed 12/9

8:00 am-1:22 pm

1 stop7h 22m

$377

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 Buffalo from

How to get the cheapest flight ticket from Denver to Buffalo

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 typical price of a round-trip flight between Denver and Buffalo?

Prices are currently low for flights on this route.

Typical prices usually range from $326 to $516.
The lowest price recently found on this route was $240.

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of January, then book flights to Buffalo from Denver during February instead. Flights to Buffalo in February, while not as cheap as those in January, still average around $279.

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

Our data shows that Wednesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $476. Flights from Denver to Buffalo on a Monday will generally be more expensive and average around $572. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the afternoon is the cheapest time of day to fly from Denver to Buffalo when you can find flight prices for as low as $478. Flying to Buffalo in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Buffalo, so prices are often more expensive at around $597 per ticket.

What is the cheapest Denver Intl to Buffalo flight route?

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

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

You are more likely to see cheaper flights to Buffalo from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $413 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Denver for as low as $260 on momondo.

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

There are 4 cabin classes available to choose from on Denver to Buffalo 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 Denver to Buffalo flights?

No. A direct flight is the cheapest option for a flight between Denver to Buffalo.

How have Denver to Buffalo flight prices changed over time?

As of November 2026, prices for Denver to Buffalo flights are approximately 109% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Buffalo

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

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

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

Best Price Found

$124

Fastest flight time

3h 00m

Direct flights

Every day

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from Denver in the past 72 hours is $124. The best round-trip flight deal from Denver to Buffalo found on momondo in the last 72 hours is $238.
The fastest flight from Denver to Buffalo takes 3h 00m
Direct flights go from Denver to Buffalo every day.
There is 1 airport in Buffalo. From Denver there are direct flights to Buffalo (BUF).

Frequently asked questions about flying from Denver to Buffalo

  • How far is Denver Intl to Buffalo by plane?

    The straight-line distance from Denver Intl to Buffalo is 1365.6 mi. In terms of flight time, this usually takes a little over 3h 00m.

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

    Prices for flights from Denver Intl Airport to Buffalo Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Buffalo Airport.

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

    The required travel and health documents for your Buffalo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buffalo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Denver to Buffalo

Compare and see reviews for airlines that fly from Denver to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $155Free CancellationRating
5.5
2,512 reviews
Search Frontier flights
JetBluePriceFrom $198Free CancellationRating
7.1
3,065 reviews
Search JetBlue flights
American AirlinesPriceFrom $217Free CancellationRating
7.0
12,230 reviews
Search American Airlines flights
DeltaPriceFrom $217Free CancellationRating
7.8
8,697 reviews
Search Delta flights
United AirlinesPriceFrom $248Free CancellationRating
7.3
10,460 reviews
Search United Airlines flights
SouthwestPriceFrom $367Free CancellationRating
8.0
4,215 reviews
Search Southwest flights
  • Southwest Flights From Denver to Buffalo

    Southwest is one of the most popular airlines flying from Denver to Buffalo, operating 4 flights/week on average for this route. A good Southwest flight deal for Denver to Buffalo starts from $367 round-trip, up to an average price of $511. Our users have rated Southwest at 8.0/10.

  • United Airlines Flights From Denver to Buffalo

    United Airlines (7.3/10 from 10,460 reviews) operates around 7 flights from Denver to Buffalo in any given week. The average United Airlines airfare for this route is around $472, with deals from around $248 rare but found on momondo. Referenced prices are for round-trip Denver to Buffalo flight searches in the last 72 hours.

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Williamsville
Amherst
Tonawanda
Bowmansville
Lockport
Orchard Park
West Seneca
Grand Island
East Aurora
Angola

Why use momondo?

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

Finding the right flight to Buffalo from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buffalo quick and easy, saving you time and money.

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

All flight searches from Denver to Buffalo on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buffalo from Denver.

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

If you are simply researching potential flights to Buffalo, momondo offers a useful price alert feature which will track prices for flights to Buffalo from Denver and alert you when they change.

An easier way to manage your Buffalo 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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1 adult
Thu 12/3
Thu 12/10

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