C$ 299+ Cheap flights from Key West

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
EYW — YYZ
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Key West

Discover essential information about flights departing from Key West, including flight schedules, destinations, airlines operating at the Key West airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 12 December 2025.

Good one-way deal

C$ 390 or less
Price to beat on a one-way flight from Key West.
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International flights from Key West
Find cheap international flights from Key West based on historic user searches and pricing. Information updated on 12 December 2025.

Wed 15/46:00 p.m.EYW - LAS
1 stop8h 28mDelta
Mon 20/410:10 p.m.LAS - EYW
1 stop9h 48mDelta
Deal found 8/12C$ 426
Sat 7/26:06 p.m.EYW - LAS
1 stop8h 09mDelta
Sat 14/211:25 p.m.LAS - EYW
1 stop8h 34mDelta
Deal found 11/12C$ 480
Fri 26/124:29 p.m.EYW - LAS
1 stop8h 11mUnited Airlines
Tue 30/1211:53 p.m.LAS - EYW
1 stop8h 48mUnited Airlines
Deal found 11/12C$ 536
Wed 15/44:45 p.m.EYW - LAS
2 stops10h 11mUnited Airlines
Mon 20/46:00 a.m.LAS - EYW
1 stop6h 50mUnited Airlines
Deal found 8/12C$ 541
Fri 23/14:15 p.m.EYW - CUN
2 stops20h 39mUnited Airlines
Fri 30/112:28 p.m.CUN - EYW
2 stops22h 58mUnited Airlines
Deal found 9/12C$ 873
Mon 12/16:05 p.m.EYW - CUN
2 stops18h 49mUnited Airlines
Thu 15/12:44 p.m.CUN - EYW
2 stops24h 33mUnited Airlines
Deal found 8/12C$ 949
Wed 1/46:22 p.m.EYW - CUN
2 stops18h 40mUnited Airlines
Mon 6/47:51 a.m.CUN - EYW
2 stops30h 15mUnited Airlines
Deal found 11/12C$ 981
Thu 19/36:28 p.m.EYW - CUN
2 stops23h 22mUnited Airlines
Sun 22/35:30 a.m.CUN - EYW
2 stops32h 25mUnited Airlines
Deal found 8/12C$ 1,023
Mon 2/36:40 p.m.EYW - CUN
2 stops18h 54mUnited Airlines
Thu 5/38:39 a.m.CUN - EYW
1 stop7h 23mUnited Airlines
Deal found 9/12C$ 1,059
Mon 12/14:15 p.m.EYW - LAS
1 stop8h 44mUnited Airlines
Thu 15/111:18 p.m.LAS - EYW
1 stop10h 45mUnited Airlines
Deal found 8/12C$ 1,083
Thu 19/27:00 a.m.EYW - MNL
2 stops34h 50mUnited Airlines
Mon 23/211:25 p.m.MNL - EYW
2 stops29h 42mUnited Airlines
Deal found 8/12C$ 1,465
Tue 30/1212:22 p.m.EYW - LAS
2 stops14h 08mUnited Airlines
Sun 4/17:10 p.m.LAS - EYW
2 stops14h 24mUnited Airlines
Deal found 9/12C$ 1,674

Best time to book a flight from Key West

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

Travel insights for flights from Key West

Get recent, data-driven insights about flights from Key West including ideal travel times, pricing trends, and more.

What are popular destinations to fly to from Key West?

From Key West you can expect to find greater availability for the following destinations: Atlanta (148 flights per day), Miami (65 flights per day) and Chicago (48 flights per day).

Miami
Miami
From C$ 390

What is the cheapest place to fly to from Key West?

The cheapest city to fly to from Key West is Miami, with prices starting at C$ 390. Explore other affordable destinations below.

Miami
Miami
From C$ 390

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Related info for your journey

Access useful and relevant information related to your journey from Key West. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 December 2025.

  • What are the most popular destinations to fly to from Key West?

    This month, the top selected destinations from Key West are Boston, New York, Denver. Throughout the year, Tampa, Boston, Las Vegas are some of the top choices made by users flying from Key West.

  • What is the cheapest flight from Key West to anywhere?

    Users have flown out of Key West for as low as C$ 390 to Miami (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 390 to fly from Key West.

  • How does Cheapflights help users find flights from Key West?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Key West. 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 Key West?

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

  • Can Cheapflights find flights from Key West with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Key West, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Key West become cheaper?

    Yes! Start tracking prices for flights from Key West today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Key West?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Key West. 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 Key West?

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

Can Cheapflights find flights from Key West with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Key West, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Key West become cheaper?

Yes! Start tracking prices for flights from Key West today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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