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Cheap flights from Denver to Buffalo from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Buffalo departing on 1/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:10 am - 8:09 pmDEN-BUF
6h 59m1 stop
Frontier Logo
12:39 pm - 7:26 pmBUF-DEN
8h 47m1 stop
$176Frontier
Find Deal
jue., nov. 13 - dom., nov. 16
Frontier Logo
11:10 am - 8:09 pmDEN-BUF
6h 59m1 stop
Frontier Logo
2:42 pm - 9:28 pmBUF-DEN
8h 46m1 stop
$180Frontier
Find Deal
jue., nov. 13 - dom., nov. 16
Frontier Logo
11:59 pm - 10:08 amDEN-BUF
8h 09m1 stop
Frontier Logo
2:42 pm - 9:28 pmBUF-DEN
8h 46m1 stop
$181Frontier
Find Deal
vie., nov. 7 - lun., nov. 10
American Airlines Logo
12:34 pm - 9:17 pmDEN-BUF
6h 43m1 stop
American Airlines Logo
4:57 pm - 10:28 pmBUF-DEN
7h 31m1 stop
$183American Airlines
Find Deal
mié., feb. 25 - sáb., feb. 28
American Airlines Logo
7:22 am - 5:57 pmDEN-BUF
8h 35m2 stops
American Airlines Logo
4:57 pm - 10:28 pmBUF-DEN
7h 31m1 stop
$188American Airlines
Find Deal
mié., feb. 25 - sáb., feb. 28
Delta Logo
12:50 am - 11:04 amDEN-BUF
8h 14m1 stop
Delta Logo
2:57 pm - 8:37 pmBUF-DEN
7h 40m1 stop
$218Delta
Find Deal
dom., dic. 7 - mié., dic. 10
JetBlue Logo
11:21 pm - 9:20 amDEN-BUF
7h 59m1 stop
JetBlue Logo
2:45 pm - 10:25 pmBUF-DEN
9h 40m1 stop
$259JetBlue
Find Deal
mar., dic. 16 - mar., ene. 6
JetBlue Logo
11:51 am - 11:19 amDEN-BUF
21h 28m1 stop
JetBlue Logo
10:08 am - 11:05 amBUF-DEN
26h 57m1 stop
$263JetBlue
Find Deal
lun., nov. 10 - mié., nov. 12
Delta Logo
6:30 am - 2:36 pmDEN-BUF
6h 06m1 stop
Delta Logo
5:40 pm - 8:38 pmBUF-DEN
28h 58m1 stop
$266Delta
Find Deal
vie., feb. 6 - dom., feb. 8
Southwest Logo
11:55 pm - 7:55 amDEN-BUF
6h 00m1 stop
Southwest Logo
10:40 am - 12:15 pmBUF-DEN
3h 35mnonstop
$267Southwest
Find Deal
jue., nov. 13 - dom., nov. 16

Frontier flights from Denver to Buffalo

Our best Frontier deals on Denver to Buffalo flight tickets
Frontier
Oct 31
DEN11:10 amDenver Intl
7h 43m
1 stop
BUF8:53 pmBuffalo
Nov 1
BUF7:12 pmBuffalo
22h 53m
1 stop
DEN4:05 pmDenver Intl
$156
Find similar
Frontier
Nov 13
DEN11:10 amDenver Intl
6h 59m
1 stop
BUF8:09 pmBuffalo
Nov 16
BUF12:39 pmBuffalo
8h 47m
1 stop
DEN7:26 pmDenver Intl
$176
Find similar
Frontier
Nov 13
DEN11:10 amDenver Intl
6h 59m
1 stop
BUF8:09 pmBuffalo
Nov 16
BUF2:42 pmBuffalo
8h 46m
1 stop
DEN9:28 pmDenver Intl
$180
Find similar

Delta flights from Denver to Buffalo

Our best Delta deals on Denver to Buffalo flight tickets
Delta
Dec 7
DEN12:50 amDenver Intl
8h 14m
1 stop
BUF11:04 amBuffalo
Dec 10
BUF2:57 pmBuffalo
7h 40m
1 stop
DEN8:37 pmDenver Intl
$218
Find similar
Delta
Feb 6
DEN6:30 amDenver Intl
6h 06m
1 stop
BUF2:36 pmBuffalo
Feb 8
BUF5:40 pmBuffalo
28h 58m
1 stop
DEN8:38 pmDenver Intl
$266
Find similar
Delta
Nov 4
DEN6:00 amDenver Intl
8h 27m
1 stop
BUF4:27 pmBuffalo
Nov 5
BUF9:03 amBuffalo
6h 54m
1 stop
DEN1:57 pmDenver Intl
$337
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Buffalo 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 832,500 searches. Data last updated octubre 22, 2025.
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

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

jue. 11/13

11:10 am-8:09 pm

1 stop6h 59m

Buffalo

dom. 11/16

12:39 pm-7:26 pm

1 stop8h 47m

$176

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

jue. 11/13

11:10 am-8:09 pm

1 stop6h 59m

Buffalo

dom. 11/16

2:42 pm-9:28 pm

1 stop8h 46m

$180

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

vie. 11/7

11:59 pm-10:08 am

1 stop8h 09m

Buffalo

lun. 11/10

2:42 pm-9:28 pm

1 stop8h 46m

$181

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

mié. 2/25

12:34 pm-9:17 pm

1 stop6h 43m

Buffalo

sáb. 2/28

4:57 pm-10:28 pm

1 stop7h 31m

$183

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

mié. 2/25

7:22 am-5:57 pm

2 stops8h 35m

Buffalo

sáb. 2/28

4:57 pm-10:28 pm

1 stop7h 31m

$188

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

dom. 12/7

12:50 am-11:04 am

1 stop8h 14m

Buffalo

mié. 12/10

2:57 pm-8:37 pm

1 stop7h 40m

$218

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

mar. 12/16

11:21 pm-9:20 am

1 stop7h 59m

Buffalo

mar. 1/6

2:45 pm-10:25 pm

1 stop9h 40m

$259

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

lun. 11/10

11:51 am-11:19 am

1 stop21h 28m

Buffalo

mié. 11/12

10:08 am-11:05 am

1 stop26h 57m

$263

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

vie. 2/6

6:30 am-2:36 pm

1 stop6h 06m

Buffalo

dom. 2/8

5:40 pm-8:38 pm

1 stop28h 58m

$266

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

jue. 11/13

11:55 pm-7:55 am

1 stop6h 00m

Buffalo

dom. 11/16

10:40 am-12:15 pm

Nonstop3h 35m

$267

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 cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of September, then book flights to Buffalo from Denver during August instead. Flights to Buffalo in August, while not as cheap as those in September, still average around $271.

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

Our data shows that Friday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $240. Flights from Denver to Buffalo on a Saturday will generally be more expensive and average around $428. 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 morning is the cheapest time of day to fly from Denver to Buffalo when you can find flight prices for as low as $235. Flying to Buffalo in the morning 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 $446 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 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 $331 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 $225 on momondo.

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

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

How have Denver to Buffalo flight prices changed over time?

As of October 2025, prices for Denver to Buffalo flights are approximately 7% cheaper 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

$148

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 $148. The best round-trip flight deal from Denver to Buffalo found on momondo in the last 72 hours is $188.
The fastest flight from Denver to Buffalo takes 3h 00m
Direct flights go from Denver to Buffalo every day.
There is 1 airport near Buffalo: Buffalo (BUF)
Search flight deals

  • 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 6h 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 $122Free CancellationRating
5.8
3,130 reviews
Search Frontier flights
American AirlinesPriceFrom $182Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
United AirlinesPriceFrom $187Free CancellationRating
7.4
8,988 reviews
Search United Airlines flights
JetBluePriceFrom $230Free CancellationRating
7.2
2,909 reviews
Search JetBlue flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,979 reviews
Search Delta flights
SouthwestPriceFrom $278Free CancellationRating
8.0
4,237 reviews
Search Southwest flights

  • Southwest Flights From Denver to Buffalo

    Southwest is one of the most popular airlines flying from Denver to Buffalo, operating 5 flights/week on average for this route. A good Southwest flight deal for Denver to Buffalo starts from $278 round-trip, up to an average price of $447. Our users have rated Southwest at 8.0/10.

  • United Airlines Flights From Denver to Buffalo

    United Airlines (7.4/10 from 8,988 reviews) operates around 10 flights from Denver to Buffalo in any given week. The average United Airlines airfare for this route is around $334, with deals from around $187 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
Amherst
Tonawanda
Grand Island
Williamsville
Orchard Park
Lockport
West Seneca
East Aurora
Bowmansville
Eden
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

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vie. 11/21
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