Find flights
Deals
When to book
FAQs

Cheap flights from Denver to Buffalo from C$ 230

DEN — BUF
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Denver to Buffalo

Enter your travel dates to find the best prices.

Cheapest flights from Denver to Buffalo

Sat 5/125:25 p.m. -
Nonstop3h 00m
Tue 8/122:45 p.m. -
Nonstop3h 50m
Deal found 9/11C$ 563
Sat 5/125:25 p.m. -
Nonstop3h 00m
Sat 12/121:10 p.m. -
2 stops9h 05m
Deal found 9/11C$ 584
Sat 5/1212:36 p.m. -
1 stop9h 39m
Wed 9/123:20 p.m. -
1 stop7h 15m
Deal found 9/11C$ 591
Fri 4/121:01 p.m. -
1 stop8h 58m
Sat 12/128:00 a.m. -
1 stop7h 37m
Deal found 9/11C$ 598
Thu 3/1211:30 p.m. -
1 stop9h 10m
Thu 10/128:00 a.m. -
1 stop7h 27m
Deal found 9/11C$ 605
Sat 5/127:15 a.m. -
1 stop6h 58m
Mon 7/126:41 p.m. -
1 stop6h 41m
Deal found 8/11C$ 608
Mon 7/127:15 a.m. -
1 stop8h 15m
Tue 15/126:10 a.m. -
1 stop5h 30m
Deal found 9/11C$ 612
Fri 4/121:01 p.m. -
1 stop8h 58m
Mon 14/128:00 a.m. -
1 stop7h 22m
Deal found 9/11C$ 619
Sat 19/128:05 p.m. -
1 stop9h 50m
Mon 4/14:55 p.m. -
Nonstop3h 40m
Deal found 7/11C$ 621
Wed 30/125:25 p.m. -
Nonstop3h 20m
Tue 5/18:00 a.m. -
Nonstop4h 00m
Deal found 7/11C$ 622
Wed 2/128:15 a.m. -
1 stop7h 21m
Fri 11/1212:06 p.m. -
1 stop7h 08m
Deal found 9/11C$ 626

Find flight deals from Denver to Buffalo

Round-trip from

C$ 532

One-way from

C$ 230

Popular in

July

Cheapest in

January

Average price

C$ 636

Good round-trip deal

C$ 714 or less
JetBlue
  • JetBlue
  • 13/1-19/1
  • 2 total stops
  • 16h 27m total
  • Denver to Buffalo
Search Deals
Frontier
  • Frontier
  • 24/12-31/12
  • 1 total stop
  • 9h 21m total
  • Denver to Buffalo
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
Search Deals
Price to beat on a round-trip flight from Denver Intl to Buffalo.
Search Deals

Cheapflights 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

Sat 19/12

11:30 p.m.-9:59 a.m.

1 stop8h 29m

Buffalo

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 282

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Sat 19/12

5:25 p.m.-10:45 p.m.

Nonstop3h 20m

Buffalo

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 282

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Wed 2/12

1:01 p.m.-11:59 p.m.

1 stop8h 58m

Buffalo

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 282

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Sat 16/1

5:29 p.m.-10:49 p.m.

Nonstop3h 20m

Buffalo

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 282

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Wed 9/12

1:01 p.m.-11:59 p.m.

1 stop8h 58m

Buffalo

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 282
Quickest round-trip

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Thu 3/12

3:45 p.m.-8:50 p.m.

Nonstop3h 05m

Buffalo

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 303

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Thu 24/12

3:45 p.m.-8:50 p.m.

Nonstop3h 05m

Buffalo

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 303

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Fri 27/11

5:25 p.m.-10:33 p.m.

Nonstop3h 08m

Buffalo

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 344

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Wed 30/12

5:25 p.m.-10:45 p.m.

Nonstop3h 20m

Buffalo

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 353

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Tue 12/1

5:29 p.m.-10:49 p.m.

Nonstop3h 20m

Buffalo

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 360

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Denver to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Denver with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Denver to Buffalo

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

The best time to book flights from Denver to Buffalo is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Denver to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Denver to Buffalo (average of C$ 361). Flying from Denver to Buffalo in July is currently the most expensive (average of C$ 727). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to BUF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Buffalo as you normally would.

How much does it cost to fly round-trip from Denver to Buffalo?

Airfare is typical for this route at the moment.

Denver to Buffalo flights typically cost between C$ 531 and C$ 796 in January.
The cheapest round-trip price found within the last 5 days was C$ 532 on JetBlue (13 Jan-19 Jan).

Related info for your journey

  • How popular is this Denver to Buffalo flight route?

    This flight path from Denver Intl to Buffalo was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Denver to Buffalo?

    Departing from Denver to Buffalo will take you 3h. Denver and Buffalo are separated by a distance of 2181 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Denver to Buffalo that include hotel bookings?

    Yes. In addition to deals on Denver to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Buffalo.

  • Can I find deals for business class flights from Denver to Buffalo?

    Yes. Cheapflights offers flight deals from Denver to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Denver to Buffalo (average of C$ 361). Flying from Denver to Buffalo in July is currently the most expensive (average of C$ 727). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Cheektowaga
Amherst
Williamsville

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Denver to Buffalo?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Denver to Buffalo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Denver to Buffalo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Buffalo from Denver.

Can Cheapflights find flights from Denver to Buffalo with no change fees?

Yes! Cheapflights helps users easily find flights from Denver to Buffalo with no change fees.

Can Cheapflights notify me if prices for flights from Denver to Buffalo become cheaper?

Of course! You can now track prices for flights from Denver to Buffalo and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.