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Cheap flights from Denver to Buffalo from $88

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 6/13. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Denver to Buffalo.
Frontier Logo
8:07 am - 1:15 pmDEN-BUF
3h 08mnonstop
Frontier Logo
2:10 pm - 4:02 pmBUF-DEN
3h 52mnonstop
$207Frontier
Find Deal
Fri, Jun 20 - Mon, Jun 23
United Airlines Logo
5:40 pm - 10:56 pmDEN-BUF
3h 16mnonstop
United Airlines Logo
8:33 am - 10:09 amBUF-DEN
3h 36mnonstop
$217United Airlines
Find Deal
Thu, Sep 11 - Wed, Sep 17
United Airlines Logo
5:40 pm - 10:56 pmDEN-BUF
3h 16mnonstop
United Airlines Logo
10:40 am - 4:28 pmBUF-DEN
7h 48m1 stop
$227United Airlines
Find Deal
Thu, Sep 11 - Wed, Sep 17
Frontier Logo
8:07 am - 1:15 pmDEN-BUF
3h 08mnonstop
Frontier Logo
2:10 pm - 4:02 pmBUF-DEN
3h 52mnonstop
$229Frontier
Find Deal
Fri, Jun 20 - Mon, Jun 30
Delta Logo
12:55 am - 8:17 amDEN-BUF
5h 22m1 stop
Delta Logo
7:30 pm - 11:47 pmBUF-DEN
6h 17m1 stop
$237Delta
Find Deal
Wed, Jul 30 - Mon, Aug 4
American Airlines Logo
10:12 am - 6:00 pmDEN-BUF
5h 48m1 stop
American Airlines Logo
11:54 am - 5:38 pmBUF-DEN
7h 44m2 stops
$242American Airlines
Find Deal
Wed, Aug 20 - Wed, Aug 27
American Airlines Logo
11:59 pm - 9:07 amDEN-BUF
7h 08m1 stop
American Airlines Logo
8:02 am - 11:30 amBUF-DEN
5h 28m1 stop
$257American Airlines
Find Deal
Mon, Jul 21 - Sat, Jul 26
Delta Logo
12:59 am - 11:54 amDEN-BUF
8h 55m1 stop
Delta Logo
3:53 pm - 11:03 pmBUF-DEN
9h 10m1 stop
$258Delta
Find Deal
Fri, Jun 20 - Sat, Jun 28
Southwest Logo
5:50 pm - 10:55 pmDEN-BUF
3h 05mnonstop
Southwest Logo
7:20 pm - 10:25 pmBUF-DEN
5h 05m1 stop
$285Southwest
Find Deal
Tue, May 6 - Tue, May 13
Southwest Logo
5:00 am - 3:45 pmDEN-BUF
8h 45m1 stop
Southwest Logo
5:05 am - 6:40 amBUF-DEN
3h 35mnonstop
$303Southwest
Find Deal
Sat, Jul 26 - Mon, Jul 28

Frontier flights from Denver to Buffalo

Our best Frontier deals on Denver to Buffalo flight tickets
Frontier
Jun 20
DEN8:07 amDenver Intl
3h 08m
BUF1:15 pmBuffalo
Jun 23
BUF2:10 pmBuffalo
3h 52m
DEN4:02 pmDenver Intl
Frontier
Jun 20
DEN8:07 amDenver Intl
3h 08m
BUF1:15 pmBuffalo
Jun 30
BUF2:10 pmBuffalo
3h 52m
DEN4:02 pmDenver Intl
Frontier
Aug 4
DEN8:07 amDenver Intl
3h 09m
BUF1:16 pmBuffalo
Aug 8
BUF2:11 pmBuffalo
3h 42m
DEN3:53 pmDenver Intl

United Airlines flights from Denver to Buffalo

Our best United Airlines deals on Denver to Buffalo flight tickets
United Airlines
Sep 11
DEN5:40 pmDenver Intl
3h 16m
BUF10:56 pmBuffalo
Sep 17
BUF8:33 amBuffalo
3h 36m
DEN10:09 amDenver Intl
United Airlines
Sep 11
DEN5:40 pmDenver Intl
3h 16m
BUF10:56 pmBuffalo
Sep 17
BUF10:40 amBuffalo
7h 48m
1 stop
DEN4:28 pmDenver Intl
United Airlines
Sep 7
DEN5:40 pmDenver Intl
3h 16m
BUF10:56 pmBuffalo
Sep 13
BUF8:33 amBuffalo
3h 36m
DEN10:09 amDenver Intl

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 June, then book flights to Buffalo from Denver during May instead. Flights to Buffalo in May, while not as cheap as those in June, still average around $275.

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

Our data shows that Saturday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $201. Flights from Denver to Buffalo on a Tuesday will generally be more expensive and average around $348. 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 $238. 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 $421 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 23 weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $330 when searching 23 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 $263 on momondo.

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

There are 1 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 April 2025, prices for Denver to Buffalo flights are approximately 34% 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

$88

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 $88. The best round-trip flight deal from Denver to Buffalo found on momondo in the last 72 hours is $207.
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)

  • 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 $116Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
8,684 reviews
Search United Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
7,920 reviews
Search Delta flights
JetBluePriceFrom $219Free CancellationRating
7.3
2,923 reviews
Search JetBlue flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $290Free CancellationRating
8.0
4,287 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 $290 round-trip, up to an average price of $452. Our users have rated Southwest at 8.0/10.


Traveling to a place near Buffalo?

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


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