$113+ Cheap flights from Buffalo to Key West (BUF - EYW)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — EYW
May 1 — May 81
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Key West with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Buffalo to Key West
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Best
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Cheapest flights from Buffalo to Key WestExplore the most affordable flight options available from Buffalo to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
Explore the most affordable flight options available from Buffalo to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:59 pm
BUF
- EYW
1 stop15h 27m
Multiple Airlines
Thu 4/164:22 pm
EYW
- BUF
2 stops18h 51m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:52 pm
BUF
- EYW
1 stop17h 24m
Multiple Airlines
Wed 6/1711:46 am
EYW
- BUF
2 stops22h 54m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:49 pm
BUF
- EYW
1 stop14h 38m
Multiple Airlines
Thu 6/1112:05 pm
EYW
- BUF
1 stop7h 02m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:59 pm
BUF
- EYW
1 stop15h 27m
Multiple Airlines
Wed 4/1511:51 am
EYW
- BUF
2 stops22h 43m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:57 pm
BUF
- EYW
1 stop17h 38m
Multiple Airlines
Thu 6/2512:05 pm
EYW
- BUF
1 stop7h 02m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:30 am
BUF
- EYW
1 stop5h 54m
American Airlines
Wed 5/204:20 pm
EYW
- BUF
1 stop7h 30m
American Airlines
Deal found 3/31![American Airlines logo]()
$323
Best flights from Buffalo to Key WestDiscover carefully curated flight deals from Buffalo to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2026.
Discover carefully curated flight deals from Buffalo to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2026.
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
BUF
- EYW
1 stop4h 46m
Delta
Fri 5/16:23 pm
EYW
- BUF
1 stop5h 14m
Delta
Deal found 3/27![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:00 am
BUF
- EYW
1 stop7h 31m
United Airlines
Wed 4/152:35 pm
EYW
- BUF
2 stops9h 15m
United Airlines
Deal found 3/31![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:31 pm
BUF
- EYW
1 stop7h 18m
Delta
Tue 5/196:19 pm
EYW
- BUF
1 stop5h 40m
Delta
Deal found 3/29![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
BUF
- EYW
1 stop4h 46m
Delta
Tue 4/286:23 pm
EYW
- BUF
1 stop5h 14m
Delta
Deal found 3/27![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:09 pm
BUF
- EYW
1 stop7h 31m
Delta
Sat 5/96:19 pm
EYW
- BUF
1 stop5h 40m
Delta
Deal found 3/27![Delta logo]()
$484
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
BUF
- EYW
1 stop7h 45m
United Airlines
Wed 5/62:49 pm
EYW
- BUF
1 stop8h 44m
United Airlines
Deal found 3/31![United Airlines logo]()
$608
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1812:14 pm
BUF
- EYW
1 stop7h 39m
Delta
Sun 6/216:24 pm
EYW
- BUF
1 stop5h 35m
Delta
Deal found 3/31![Delta logo]()
$556
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:09 pm
BUF
- EYW
1 stop7h 31m
Delta
Mon 5/46:23 pm
EYW
- BUF
1 stop5h 14m
Delta
Deal found 3/28![Delta logo]()
$609
Last-minute flights from Buffalo to Key WestDiscover last-minute flight deals from Buffalo to Key West. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Key West. Data last updated April 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:59 pm
BUF
- EYW
1 stop15h 27m
Multiple Airlines
Thu 4/164:22 pm
EYW
- BUF
2 stops18h 51m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:31 pm
BUF
- EYW
1 stop13h 35m
Multiple Airlines
Wed 4/1511:51 am
EYW
- BUF
2 stops22h 43m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:59 pm
BUF
- EYW
1 stop15h 27m
Multiple Airlines
Thu 4/164:22 pm
EYW
- BUF
2 stops18h 51m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:59 pm
BUF
- EYW
1 stop15h 27m
Multiple Airlines
Wed 4/1511:51 am
EYW
- BUF
2 stops22h 43m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1212:07 pm
BUF
- EYW
1 stop5h 23m
Delta
Tue 4/2111:45 am
EYW
- BUF
1 stop6h 50m
Delta
Deal found 3/27![Delta logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:58 pm
BUF
- EYW
1 stop20h 28m
Multiple Airlines
Sun 4/2612:26 pm
EYW
- BUF
2 stops23h 21m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:18 pm
BUF
- EYW
2 stops22h 46m
Multiple Airlines
Fri 5/11:06 pm
EYW
- BUF
1 stop21h 43m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
BUF
- EYW
1 stop4h 46m
Delta
Fri 5/16:23 pm
EYW
- BUF
1 stop5h 14m
Delta
Deal found 3/27![Delta logo]()
$349
One-way flights from Buffalo to Key WestSearch for one-way flight options from Buffalo to Key West. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
Search for one-way flight options from Buffalo to Key West. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:18 pm
BUF
- EYW
2 stops46h 03m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:11 pm
BUF
- EYW
2 stops21h 10m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:35 am
BUF
- EYW
2 stops23h 31m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:32 pm
BUF
- EYW
2 stops46h 39m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:56 pm
BUF
- EYW
2 stops21h 15m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:08 pm
BUF
- EYW
2 stops23h 18m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:56 pm
BUF
- EYW
2 stops25h 46m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:18 pm
BUF
- EYW
2 stops16h 08m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/412:32 pm
BUF
- EYW
3 stops46h 34m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$148
Find flight deals from Buffalo to Key West
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $240 (Kiwi.com) |
One-way from | $113 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $658 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Key West 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, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2026.
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
Cheapest round-trip
Quickest round-trip
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Fri 4/24
6:00 am-10:46 am
1 stop4h 46m
Key West
Fri 5/1
6:23 pm-11:37 pm
1 stop5h 14m
$349
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Sat 5/16
12:31 pm-7:49 pm
1 stop7h 18m
Key West
Tue 5/19
6:19 pm-11:59 pm
1 stop5h 40m
$351
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Fri 4/24
6:00 am-10:46 am
1 stop4h 46m
Key West
Tue 4/28
6:23 pm-11:37 pm
1 stop5h 14m
$389
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Sat 4/11
6:00 am-1:31 pm
1 stop7h 31m
Key West
Wed 4/15
2:35 pm-11:50 pm
2 stops9h 15m
$429
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Sat 5/2
12:09 pm-7:40 pm
1 stop7h 31m
Key West
Sat 5/9
6:19 pm-11:59 pm
1 stop5h 40m
$484
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Thu 6/18
12:14 pm-7:53 pm
1 stop7h 39m
Key West
Sun 6/21
6:24 pm-11:59 pm
1 stop5h 35m
$556
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Sat 5/2
6:00 am-1:45 pm
1 stop7h 45m
Key West
Wed 5/6
2:49 pm-11:33 pm
1 stop8h 44m
$608
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Thu 4/30
12:09 pm-7:40 pm
1 stop7h 31m
Key West
Mon 5/4
6:23 pm-11:37 pm
1 stop5h 14m
$609
Cheapest one-way
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Fri 5/1
12:18 pm-10:21 am
2 stops46h 03m
$113
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Thu 5/7
8:49 pm-11:27 am
1 stop14h 38m
$197
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Buffalo to Key West
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Key West in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Key West flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
BUF-EYW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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?
Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Key West. Price data was last updated on March 13, 2026.
To ensure you get the cheapest price possible for a flight from Buffalo to Key West, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Buffalo to Key West?
Currently, May is the cheapest month in which you can book a flight from Buffalo to Key West (average of $199). Flying from Buffalo to Key West in October is currently the most expensive (average of $299). 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?
Reviews of airlines servicing Key West
Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated April 1, 2026.
See what other customers who have flown with Delta and American Airlines from Buffalo to Key West have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Key West by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Buffalo to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Key West
Explore flights to Key West departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 1, 2026.
Buffalo and Key West flights
Browse other Buffalo and Key West flight options. Last updated on April 1, 2026.
Other flights from Buffalo
Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on April 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Buffalo to Key West
Discover the top 2 airlines that operate flights from Buffalo to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$267 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$441 | FlexibilityNo cancel fee | On-time71% |