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Cheap flights from Buffalo to Key West from C$ 200

BUF — EYW
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Key West

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Key West

Sat 5/1212:11 p.m. -
1 stop7h 50m
Tue 8/126:06 p.m. -
1 stop5h 58m
Deal found 20/10C$ 522
Tue 15/126:30 a.m. -
1 stop8h 56m
Mon 21/1212:22 p.m. -
1 stop8h 25m
Deal found 21/10C$ 527
Sat 28/116:00 a.m. -
1 stop4h 48m
Wed 16/126:06 p.m. -
1 stop5h 58m
Deal found 23/10C$ 569
Fri 4/1212:11 p.m. -
1 stop7h 50m
Tue 8/126:06 p.m. -
1 stop5h 58m
Deal found 20/10C$ 613
Sat 7/116:00 a.m. -
1 stop9h 29m
Wed 11/112:51 p.m. -
1 stop8h 08m
Deal found 23/10C$ 629
Sat 5/1212:11 p.m. -
1 stop7h 50m
Mon 7/126:06 p.m. -
1 stop5h 58m
Deal found 20/10C$ 695
Fri 4/1212:11 p.m. -
1 stop7h 50m
Fri 11/126:06 p.m. -
1 stop5h 58m
Deal found 20/10C$ 704
Sat 31/1012:21 p.m. -
1 stop7h 40m
Fri 6/116:11 p.m. -
1 stop5h 48m
Deal found 23/10C$ 779
Fri 4/1212:11 p.m. -
1 stop7h 50m
Mon 7/126:06 p.m. -
1 stop5h 58m
Deal found 20/10C$ 786
Sat 31/106:00 a.m. -
1 stop9h 29m
Fri 6/112:51 p.m. -
1 stop8h 08m
Deal found 22/10C$ 804

Find flight deals from Buffalo to Key West

Round-trip from

C$ 522

One-way from

C$ 200

Popular in

April

Cheapest in

July

Average price

C$ 686
Delta
  • Delta
  • 28/11-5/12
  • 2 total stops
  • 10h 46m total
  • Buffalo to Key West
Search Deals
7/12-31/12
  • 7/12-31/12
  • 1 total stop
  • 19h 49m total
  • Buffalo to Key West
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloKey West

BUF Buffalo - EYW Key West

BUFEYW

Buffalo

Mon 7/12

2:30 p.m.-10:19 a.m.

1 stop19h 49m

Key West

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 200

BuffaloKey West

BUF Buffalo - EYW Key West

BUFEYW

Buffalo

Sat 28/11

6:00 a.m.-10:48 a.m.

1 stop4h 48m

Key West

Wed 16/12

6:06 p.m.-12:04 a.m.

1 stop5h 58m

C$ 569

BuffaloKey West

BUF Buffalo - EYW Key West

BUFEYW

Buffalo

Wed 4/11

6:30 a.m.-3:29 p.m.

1 stop8h 59m

Key West

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 577

BuffaloKey West

BUF Buffalo - EYW Key West

BUFEYW

Buffalo

Sat 5/12

12:11 p.m.-8:01 p.m.

1 stop7h 50m

Key West

Thu 10/12

6:06 p.m.-12:04 a.m.

1 stop5h 58m

C$ 613
Quickest round-trip

BuffaloKey West

BUF Buffalo - EYW Key West

BUFEYW

Buffalo

Mon 2/11

12:21 p.m.-5:15 p.m.

1 stop4h 54m

Key West

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 672

BuffaloKey West

BUF Buffalo - EYW Key West

BUFEYW

Buffalo

Sat 17/4

2:15 p.m.-7:43 p.m.

1 stop5h 28m

Key West

Sat 24/4

6:00 p.m.-11:55 p.m.

1 stop5h 55m

C$ 695

BuffaloKey West

BUF Buffalo - EYW Key West

BUFEYW

Buffalo

Sat 5/12

12:11 p.m.-8:01 p.m.

1 stop7h 50m

Key West

Mon 7/12

6:06 p.m.-12:04 a.m.

1 stop5h 58m

C$ 695

BuffaloKey West

BUF Buffalo - EYW Key West

BUFEYW

Buffalo

Thu 25/2

12:09 p.m.-7:43 p.m.

1 stop7h 34m

Key West

Mon 1/3

6:00 p.m.-11:55 p.m.

1 stop5h 55m

C$ 704

BuffaloKey West

BUF Buffalo - EYW Key West

BUFEYW

Buffalo

Mon 15/3

6:00 a.m.-2:32 p.m.

2 stops8h 32m

Key West

Mon 22/3

6:20 p.m.-11:47 p.m.

1 stop5h 27m

C$ 710

BuffaloKey West

BUF Buffalo - EYW Key West

BUFEYW

Buffalo

Mon 7/12

12:11 p.m.-5:10 p.m.

1 stop4h 59m

Key West

Tue 8/12

6:06 p.m.-12:04 a.m.

1 stop5h 58m

C$ 847

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Buffalo to Key West

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

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Key West

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

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, July is the cheapest month in which you can book a flight from Buffalo to Key West (average of C$ 451). Flying from Buffalo to Key West in April is currently the most expensive (average of C$ 922). 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.

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

Airfare is below average for this route at the moment.

Buffalo to Key West flights typically cost between C$ 578 and C$ 819 in December.
The cheapest round-trip price found within the last 5 days was C$ 522 on Delta (5 Dec-8 Dec).

Reviews of airlines servicing Key West

Read reviews from past customers who have flown American Airlines from Buffalo to Key West. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.0
Good
12,192 reviews
Check prices

Boarding

7.4

Food

6.4

Crew

7.9

Entertainment

6.8

Comfort

7.1

Overall

7.0

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.0
Good
12,192 reviews
American Airlines
7.0
Good
12,192 reviews
Check prices

Boarding

7.4

Food

6.4

Crew

7.9

Entertainment

6.8

Comfort

7.1

Overall

7.0

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

Related info for your journey

  • How long is the flight from Buffalo to Key West?

    Airlines like Delta fly from Buffalo to Key West in about 4h 48m. The time it takes to get you to your destination can typically vary by up to . There are 2062 km between Buffalo and Key West.

  • What is the cheapest airline to fly from Buffalo to Key West round-trip?

    Currently priced at C$ 482, American Airlines will fly you from Buffalo to Key West and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. American Airlines is currently priced 26% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Buffalo to Key West?

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Key West 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 Buffalo to Key West?

    Currently, July is the cheapest month in which you can book a flight from Buffalo to Key West (average of C$ 451). Flying from Buffalo to Key West in April is currently the most expensive (average of C$ 922). 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Buffalo to Key West

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 482AverageC$ 605FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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