$122+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — EYW
Aug 7 — Aug 141
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
Cheapest
Best
Last-minute
One-way
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 July 8, 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 July 8, 2026.
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/265:00 am
BUF
- EYW
1 stop6h 36m
American Airlines
Sat 8/294:58 pm
EYW
- BUF
1 stop4h 58m
American Airlines
Deal found 7/6![American Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/266:54 pm
BUF
- EYW
1 stop16h 31m
Multiple Airlines
Fri 8/2812:07 pm
EYW
- BUF
1 stop6h 02m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/2511:36 am
BUF
- EYW
2 stops23h 30m
Multiple Airlines
Fri 8/2812:07 pm
EYW
- BUF
1 stop6h 02m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/6. 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 10/711:35 am
BUF
- EYW
1 stop7h 14m
American Airlines
Sat 10/172:02 pm
EYW
- BUF
1 stop8h 26m
American Airlines
Deal found 7/6![American Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/29:29 pm
BUF
- EYW
1 stop17h 08m
Multiple Airlines
Sun 8/99:31 pm
EYW
- BUF
2 stops16h 22m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/139:33 pm
BUF
- EYW
1 stop13h 54m
Multiple Airlines
Sun 8/167:53 pm
EYW
- BUF
2 stops18h 00m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 7/7. 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 7/225:20 am
BUF
- EYW
1 stop8h 20m
American Airlines
Tue 7/285:34 pm
EYW
- BUF
1 stop6h 19m
American Airlines
Deal found 7/7![American Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 7/297:57 pm
BUF
- EYW
1 stop17h 25m
Multiple Airlines
Sat 8/12:44 pm
EYW
- BUF
2 stops19h 45m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/2710:09 am
BUF
- EYW
2 stops9h 04m
Multiple Airlines
Fri 8/2812:07 pm
EYW
- BUF
1 stop6h 02m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Tue 8/256:00 am
BUF
- EYW
1 stop7h 45m
American Airlines
Sat 8/294:58 pm
EYW
- BUF
1 stop4h 58m
American Airlines
Deal found 7/6![American Airlines logo]()
$413
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 July 8, 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 July 8, 2026.
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Thu 7/235:20 am
BUF
- EYW
1 stop8h 20m
American Airlines
Tue 7/285:34 pm
EYW
- BUF
1 stop6h 19m
American Airlines
Deal found 7/7![American Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 7/7. 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 9/116:05 am
BUF
- EYW
1 stop4h 42m
Delta
Sun 9/136:19 pm
EYW
- BUF
1 stop5h 35m
Delta
Deal found 7/7![Delta logo]()
$425
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Thu 7/236:15 am
BUF
- EYW
2 stops9h 04m
United Airlines
Tue 7/282:26 pm
EYW
- BUF
2 stops9h 33m
United Airlines
Deal found 7/7![United Airlines logo]()
$478
This Delta deal was found by Cheapflights users on 7/6. 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.
Tue 8/2512:16 pm
BUF
- EYW
1 stop7h 41m
Delta
Sun 8/306:15 pm
EYW
- BUF
1 stop5h 44m
Delta
Deal found 7/6![Delta logo]()
$451
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Tue 7/215:20 am
BUF
- EYW
2 stops10h 51m
American Airlines
Tue 7/285:34 pm
EYW
- BUF
1 stop6h 19m
American Airlines
Deal found 7/4![American Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Wed 7/226:00 am
BUF
- EYW
1 stop7h 30m
United Airlines
Tue 7/282:26 pm
EYW
- BUF
2 stops9h 33m
United Airlines
Deal found 7/8![United Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 7/6. 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.
Wed 8/2612:16 pm
BUF
- EYW
1 stop7h 41m
Delta
Sun 8/306:15 pm
EYW
- BUF
1 stop5h 44m
Delta
Deal found 7/6![Delta logo]()
$451
This Delta deal was found by Cheapflights users on 7/5. 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 8/76:05 am
BUF
- EYW
1 stop4h 45m
Delta
Mon 8/106:15 pm
EYW
- BUF
1 stop5h 44m
Delta
Deal found 7/5![Delta logo]()
$543
Last-minute flights from Buffalo to Key WestDiscover last-minute flight deals from Buffalo to Key West. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Key West. Data last updated July 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/7. 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 7/225:20 am
BUF
- EYW
1 stop8h 20m
American Airlines
Tue 7/285:34 pm
EYW
- BUF
1 stop6h 19m
American Airlines
Deal found 7/7![American Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 7/297:57 pm
BUF
- EYW
1 stop17h 25m
Multiple Airlines
Sat 8/12:44 pm
EYW
- BUF
2 stops19h 45m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/29:29 pm
BUF
- EYW
1 stop17h 08m
Multiple Airlines
Sun 8/99:31 pm
EYW
- BUF
2 stops16h 22m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/139:33 pm
BUF
- EYW
1 stop13h 54m
Multiple Airlines
Sun 8/167:53 pm
EYW
- BUF
2 stops18h 00m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/2511:36 am
BUF
- EYW
2 stops23h 30m
Multiple Airlines
Fri 8/2812:07 pm
EYW
- BUF
1 stop6h 02m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Tue 8/256:00 am
BUF
- EYW
1 stop7h 45m
American Airlines
Sat 8/294:58 pm
EYW
- BUF
1 stop4h 58m
American Airlines
Deal found 7/6![American Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/265:00 am
BUF
- EYW
1 stop6h 36m
American Airlines
Sat 8/294:58 pm
EYW
- BUF
1 stop4h 58m
American Airlines
Deal found 7/6![American Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/266:54 pm
BUF
- EYW
1 stop16h 31m
Multiple Airlines
Fri 8/2812:07 pm
EYW
- BUF
1 stop6h 02m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/266:54 pm
BUF
- EYW
1 stop16h 31m
Multiple Airlines
Sun 8/3012:05 pm
EYW
- BUF
2 stops8h 39m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/2710:09 am
BUF
- EYW
2 stops9h 04m
Multiple Airlines
Fri 8/2812:07 pm
EYW
- BUF
1 stop6h 02m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$410
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 July 8, 2026.
Search for one-way flight options from Buffalo to Key West. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/1510:02 pm
BUF
- EYW
1 stop13h 23m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/2011:36 am
BUF
- EYW
2 stops28h 37m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$168
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 8/116:00 am
BUF
- EYW
1 stop7h 29m
United Airlines
Deal found 7/8![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 7/8. 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 8/2012:16 pm
BUF
- EYW
1 stop5h 04m
Delta
Deal found 7/8![Delta logo]()
$348
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 8/116:00 am
BUF
- EYW
2 stops10h 18m
American Airlines
Deal found 7/8![American Airlines logo]()
$392
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 8/206:14 am
BUF
- EYW
2 stops10h 04m
American Airlines
Deal found 7/8![American Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Sun 1/312:50 pm
BUF
- EYW
2 stops9h 54m
American Airlines
Deal found 7/8![American Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Sun 1/37:30 pm
BUF
- EYW
3 stops21h 38m
United Airlines
Deal found 7/6![United Airlines logo]()
$659
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 July 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $323 (American Airlines) |
One-way from | $122 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $408 |
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 July 8, 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
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Thu 7/23
5:20 am-1:40 pm
1 stop8h 20m
Key West
Tue 7/28
5:34 pm-11:53 pm
1 stop6h 19m
$425
Quickest round-trip
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Fri 9/11
6:05 am-10:47 am
1 stop4h 42m
Key West
Sun 9/13
6:19 pm-11:54 pm
1 stop5h 35m
$425
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Tue 8/25
12:16 pm-7:57 pm
1 stop7h 41m
Key West
Sun 8/30
6:15 pm-11:59 pm
1 stop5h 44m
$451
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Wed 8/26
12:16 pm-7:57 pm
1 stop7h 41m
Key West
Sun 8/30
6:15 pm-11:59 pm
1 stop5h 44m
$451
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Tue 7/21
5:20 am-4:11 pm
2 stops10h 51m
Key West
Tue 7/28
5:34 pm-11:53 pm
1 stop6h 19m
$459
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Thu 7/23
6:15 am-3:19 pm
2 stops9h 04m
Key West
Tue 7/28
2:26 pm-11:59 pm
2 stops9h 33m
$478
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Wed 7/22
6:00 am-1:30 pm
1 stop7h 30m
Key West
Tue 7/28
2:26 pm-11:59 pm
2 stops9h 33m
$494
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Fri 8/7
6:05 am-10:50 am
1 stop4h 45m
Key West
Mon 8/10
6:15 pm-11:59 pm
1 stop5h 44m
$543
Cheapest one-way
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Thu 8/20
11:36 am-4:13 pm
2 stops28h 37m
$168
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Tue 8/11
6:00 am-1:29 pm
1 stop7h 29m
$324
Showing 1-10 of 12 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 July.
| 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?
To ensure you get the cheapest price possible for a flight from Buffalo to Key West, you should look to book at least 8 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, September is the cheapest month in which you can book a flight from Buffalo to Key West (average of $322). Flying from Buffalo to Key West in April is currently the most expensive (average of $658). 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 July 8, 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.
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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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Explore flights to Key West departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 8, 2026.
Buffalo and Key West flights
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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 July 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$460 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$282 | Average$444 | FlexibilityNo cancel fee | On-time71% |