Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Denver from $55

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 3/13. 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

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Buffalo to Denver

Cheap round-trip flights

These are some of the best round-trip flight deals from Buffalo to Denver that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Buffalo to Denver.

Cheap last minute flights

Planning a quick getaway from Buffalo to Denver? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Denver, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Buffalo to Denver

Find recent round-trip train or bus tickets from Buffalo to Denver.

All round-trip flight deals from Buffalo to Denver

The cheapest plane tickets from Buffalo to Denver found on KAYAK recently.
5:37 pm - 11:39 pmBUF-DEN
8h 02m1 stop
12:29 am - 10:24 amDEN-BUF
7h 55m1 stop
$107Frontier
Find Deal
Tue, Apr 1 - Mon, Apr 7
4:05 pm - 12:40 amBUF-DEN
10h 35m1 stop
11:59 pm - 2:55 pmDEN-BUF
12h 56m1 stop
$109Frontier
Find Deal
Tue, Apr 1 - Mon, Apr 7
8:30 am - 10:15 amBUF-DEN
3h 45mnonstop
5:30 pm - 10:45 pmDEN-BUF
3h 15mnonstop
$211United Airlines
Find Deal
Fri, Jun 13 - Sun, Jun 22
5:50 pm - 11:30 pmBUF-DEN
7h 40m1 stop
5:30 pm - 10:45 pmDEN-BUF
3h 15mnonstop
$221United Airlines
Find Deal
Fri, Jun 13 - Sun, Jun 22
3:20 pm - 7:38 pmBUF-DEN
6h 18m1 stop
4:17 pm - 12:32 amDEN-BUF
6h 15m1 stop
$232American Airlines
Find Deal
Wed, Feb 26 - Fri, Feb 28
5:30 am - 1:28 pmBUF-DEN
9h 58m2 stops
11:59 pm - 9:05 amDEN-BUF
7h 06m1 stop
$236American Airlines
Find Deal
Tue, Apr 1 - Mon, Apr 7
11:48 am - 7:46 pmBUF-DEN
9h 58m1 stop
12:55 am - 11:12 amDEN-BUF
8h 17m1 stop
$237Delta
Find Deal
Wed, Feb 19 - Tue, Mar 11
11:47 am - 7:46 pmBUF-DEN
9h 59m1 stop
6:29 am - 3:19 pmDEN-BUF
6h 50m1 stop
$247Delta
Find Deal
Wed, Feb 5 - Mon, Feb 10
11:10 am - 7:55 pmBUF-DEN
10h 45m1 stop
9:50 am - 2:55 pmDEN-BUF
3h 05mnonstop
$315Southwest
Find Deal
Tue, Feb 25 - Sat, Mar 1
1:25 pm - 9:00 pmBUF-DEN
9h 35m2 stops
5:15 am - 3:45 pmDEN-BUF
8h 30m1 stop
$371Southwest
Find Deal
Sat, Feb 22 - Sun, Mar 2
3:20 pm - 10:29 pmBUF-DEN
9h 09m1 stop
$55Frontier
Find Deal
Thu, Mar 13
1:38 pm - 11:40 pmBUF-DEN
12h 02m1 stop
$80Frontier
Find Deal
Fri, Jan 31
6:22 am - 9:59 amBUF-DEN
5h 37m1 stop
$119Delta
Find Deal
Tue, Feb 18
3:20 pm - 7:38 pmBUF-DEN
6h 18m1 stop
$121American Airlines
Find Deal
Tue, Feb 18
11:48 am - 7:46 pmBUF-DEN
9h 58m1 stop
$124Delta
Find Deal
Tue, Feb 18
12:16 pm - 7:38 pmBUF-DEN
9h 22m2 stops
$126American Airlines
Find Deal
Tue, Feb 18
8:30 am - 10:15 amBUF-DEN
3h 45mnonstop
$136United Airlines
Find Deal
Sun, Jul 13
7:40 pm - 12:30 amBUF-DEN
6h 50m1 stop
$146United Airlines
Find Deal
Fri, Mar 14
6:00 am - 1:10 pmBUF-DEN
9h 10m2 stops
$235Southwest
Find Deal
Thu, Mar 27
5:40 pm - 10:40 pmBUF-DEN
7h 00m1 stop
$248Southwest
Find Deal
Sun, Feb 16
1:38 pm - 11:40 pmBUF-DEN
12h 02m1 stop
12:23 pm - 7:17 pmDEN-BUF
28h 54m1 stop
$229Frontier
Find Deal
Fri, Jan 17 - Sat, Jan 25
10:59 am - 11:34 pmBUF-DEN
14h 35m1 stop
7:21 pm - 8:48 amDEN-BUF
11h 27m1 stop
$361Frontier
Find Deal
Sat, Jan 18 - Sat, Jan 25
1:38 pm - 8:44 amBUF-DEN
21h 06m1 stop
6:00 am - 6:55 pmDEN-BUF
10h 55m1 stop
$370Frontier
Find Deal
Fri, Jan 17 - Mon, Jan 27
6:00 am - 1:35 pmBUF-DEN
9h 35m1 stop
7:00 am - 2:57 pmDEN-BUF
5h 57m1 stop
$415American Airlines
Find Deal
Tue, Jan 21 - Fri, Jan 24
6:00 am - 1:35 pmBUF-DEN
9h 35m1 stop
1:00 pm - 10:49 pmDEN-BUF
7h 49m2 stops
$420American Airlines
Find Deal
Tue, Jan 21 - Fri, Jan 24
7:45 pm - 2:47 pmBUF-DEN
21h 02m2 stops
11:20 am - 11:31 pmDEN-BUF
10h 11m2 stops
$503United Airlines
Find Deal
Fri, Jan 17 - Fri, Jan 24
5:40 pm - 9:58 pmBUF-DEN
6h 18m1 stop
11:15 am - 11:25 pmDEN-BUF
10h 10m2 stops
$508United Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
11:00 am - 7:25 pmBUF-DEN
10h 25m2 stops
5:50 am - 3:20 pmDEN-BUF
7h 30m2 stops
$599Southwest
Find Deal
Fri, Jan 17 - Mon, Jan 27
6:00 am - 2:30 pmBUF-DEN
10h 30m2 stops
6:00 am - 1:25 pmDEN-BUF
5h 25m1 stop
$682Southwest
Find Deal
Fri, Jan 17 - Mon, Jan 20
6:22 am - 9:59 amBUF-DEN
5h 37m1 stop
12:41 pm - 12:18 amDEN-BUF
9h 37m1 stop
$713Delta
Find Deal
Sun, Jan 19 - Thu, Jan 23
5:16 pm - 7:08 pmBUF-DEN
3h 52mnonstop
10:45 am - 3:56 pmDEN-BUF
3h 11mnonstop
$168Frontier
Find Deal
Wed, May 28 - Mon, Jun 2
8:30 am - 10:15 amBUF-DEN
3h 45mnonstop
5:30 pm - 10:45 pmDEN-BUF
3h 15mnonstop
$211United Airlines
Find Deal
Fri, Jun 13 - Sun, Jun 22
5:16 pm - 7:08 pmBUF-DEN
3h 52mnonstop
10:45 am - 3:56 pmDEN-BUF
3h 11mnonstop
$263Frontier
Find Deal
Wed, Jul 2 - Wed, Jul 9
8:30 am - 10:15 amBUF-DEN
3h 45mnonstop
5:30 pm - 10:45 pmDEN-BUF
3h 15mnonstop
$271United Airlines
Find Deal
Tue, May 27 - Fri, May 30
8:30 am - 10:15 amBUF-DEN
3h 45mnonstop
5:30 pm - 10:45 pmDEN-BUF
3h 15mnonstop
$290United Airlines
Find Deal
Wed, Jun 18 - Sun, Jun 22
8:30 am - 10:15 amBUF-DEN
3h 45mnonstop
5:30 pm - 10:45 pmDEN-BUF
3h 15mnonstop
$302United Airlines
Find Deal
Fri, Jun 27 - Sun, Jul 6
5:16 pm - 7:08 pmBUF-DEN
3h 52mnonstop
10:45 am - 3:56 pmDEN-BUF
3h 11mnonstop
$335Frontier
Find Deal
Fri, Jun 20 - Mon, Jun 23
6:20 pm - 8:15 pmBUF-DEN
3h 55mnonstop
7:55 pm - 12:55 amDEN-BUF
3h 00mnonstop
$433Southwest
Find Deal
Sat, Feb 22 - Sun, Mar 2
6:25 am - 8:05 amBUF-DEN
3h 40mnonstop
7:55 pm - 12:55 amDEN-BUF
3h 00mnonstop
$469Southwest
Find Deal
Mon, Mar 17 - Thu, Mar 20
6:25 am - 8:05 amBUF-DEN
3h 40mnonstop
7:05 pm - 12:05 amDEN-BUF
3h 00mnonstop
$482Southwest
Find Deal
Fri, Apr 4 - Sun, Apr 6

Frontier flights from Buffalo to Denver

Our best Frontier deals on Buffalo to Denver flight tickets
Frontier
Apr 1
BUF5:37 pmBuffalo
8h 02m
1 stop
DEN11:39 pmDenver Intl
Apr 7
DEN12:29 amDenver Intl
7h 55m
1 stop
BUF10:24 amBuffalo
Frontier
Apr 1
BUF4:05 pmBuffalo
10h 35m
1 stop
DEN12:40 amDenver Intl
Apr 7
DEN11:59 pmDenver Intl
12h 56m
1 stop
BUF2:55 pmBuffalo
Frontier
Apr 1
BUF4:05 pmBuffalo
10h 35m
1 stop
DEN12:40 amDenver Intl
Apr 9
DEN4:04 pmDenver Intl
20h 51m
1 stop
BUF2:55 pmBuffalo

Southwest flights from Buffalo to Denver

Our best Southwest deals on Buffalo to Denver flight tickets
Southwest
Feb 25
BUF11:10 amBuffalo
10h 45m
1 stop
DEN7:55 pmDenver Intl
Mar 1
DEN9:50 amDenver Intl
3h 05m
BUF2:55 pmBuffalo
Southwest
Feb 22
BUF1:25 pmBuffalo
9h 35m
2 stops
DEN9:00 pmDenver Intl
Mar 2
DEN5:15 amDenver Intl
8h 30m
1 stop
BUF3:45 pmBuffalo
Southwest
Feb 22
BUF6:20 pmBuffalo
3h 55m
DEN8:15 pmDenver Intl
Feb 26
DEN7:55 amDenver Intl
8h 25m
1 stop
BUF6:20 pmBuffalo

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?

The cheapest month to fly to Denver from Buffalo is in April. Flight prices, which tend to average around $217, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in April, then you should wait until September to fly from Buffalo, when ticket prices are also cheap, with an average price of $226.

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

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $275. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $418.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $251. Flights in the morning are often more expensive with an average ticket price of $338.

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 4 weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $308 when searching 4 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 $241 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.

How have Buffalo to Denver flight prices changed over time?

As of January 2025, prices for Buffalo to Denver flights are approximately 4% 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

$55

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 $55. The best round-trip flight deal from Buffalo to Denver found on momondo in the last 72 hours is $107.
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)

  • How far is Buffalo to Denver Intl by plane?

    The straight-line distance from Buffalo to Denver Intl is 1365.6 mi. Typically, this will take 3h 35m by plane in normal conditions.

  • 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 refreshed on a daily basis.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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
FrontierPriceFrom $111Free CancellationRating
6.0
3,435 reviews
Search Frontier flights
JetBluePriceFrom $206Free CancellationRating
7.4
3,199 reviews
Search JetBlue flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $217Free CancellationRating
8.0
8,511 reviews
Search Delta flights
United AirlinesPriceFrom $229Free CancellationRating
7.4
8,965 reviews
Search United Airlines flights
SouthwestPriceFrom $310Free CancellationRating
8.1
4,659 reviews
Search Southwest flights
  • Southwest Flights From Buffalo to Denver

    Across 3 Southwest flights from Buffalo to Denver this week, the average price was $467, with the best Southwest deals starting from $310 round-trip. 4,659 users have rated Southwest on momondo, with an average score of 8.1/10.


Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Aurora
Fort Collins
Black Hawk
Lakewood
Keystone
Longmont
Boulder
Cripple Creek
Westminster
Greeley
Manitou Springs
Thornton
Sterling
Silverthorne
Frisco
Golden
Wheat Ridge
Winter Park

Why use momondo?

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

It is quick and easy to find Buffalo to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

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

Yes. momondo allows you to filter the results for Buffalo to Denver flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Buffalo and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Buffalo to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 1/21
Tue 1/28
Email me momondo's favorite deals

Find better results for your trip to the United States