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Cheap flights from Key West to North America from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to North America departing on 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
9:58 am - 1:33 pm
EYW
-
IAD
27h 35m
1 stop
Allegiant Air Logo
2:01 pm - 10:11 am
IAD
-
EYW
20h 10m
1 stop
$173Allegiant Air
Thu, Apr 23 - Sun, Apr 26
Multiple Airlines Logo
9:46 am - 4:04 pm
EYW
-
LGA
6h 18m
1 stop
Multiple Airlines Logo
8:25 pm - 9:06 am
LGA
-
EYW
12h 41m
1 stop
$202Multiple Airlines
Thu, Apr 16 - Wed, Apr 22
Spirit Airlines Logo
12:25 pm - 11:59 pm
EYW
-
BOS
11h 34m
1 stop
Spirit Airlines Logo
5:45 am - 11:30 am
BOS
-
EYW
5h 45m
1 stop
$278Spirit Airlines
Thu, Apr 9 - Tue, Apr 14
Spirit Airlines Logo
12:25 pm - 11:59 pm
EYW
-
BOS
11h 34m
1 stop
Spirit Airlines Logo
5:45 am - 1:37 pm
BOS
-
EYW
7h 52m
1 stop
$279Spirit Airlines
Thu, Apr 9 - Mon, Apr 13
American Airlines Logo
12:04 pm - 2:52 pm
EYW
-
DCA
2h 48mnonstop
American Airlines Logo
8:20 am - 11:24 am
DCA
-
EYW
3h 04mnonstop
$289American Airlines
Fri, May 1 - Sun, May 3
United Airlines Logo
6:22 pm - 9:25 pm
EYW
-
IAD
3h 03mnonstop
United Airlines Logo
1:15 pm - 4:42 pm
IAD
-
EYW
3h 27mnonstop
$289United Airlines
Fri, Apr 24 - Sun, Apr 26
American Airlines Logo
5:03 pm - 7:59 pm
EYW
-
DCA
2h 56mnonstop
American Airlines Logo
5:48 pm - 10:58 pm
DCA
-
EYW
5h 10m
1 stop
$299American Airlines
Fri, May 1 - Sun, May 3
United Airlines Logo
6:22 pm - 9:25 pm
EYW
-
IAD
3h 03mnonstop
United Airlines Logo
6:00 am - 1:31 pm
IAD
-
EYW
7h 31m
1 stop
$299United Airlines
Fri, Apr 24 - Sun, Apr 26
Delta Logo
6:23 pm - 11:41 pm
EYW
-
DCA
5h 18m
1 stop
Delta Logo
12:25 pm - 5:23 pm
DCA
-
EYW
4h 58m
1 stop
$309Delta
Fri, Apr 24 - Wed, Apr 29
Delta Logo
6:23 pm - 12:42 am
EYW
-
IAD
6h 19m
1 stop
Delta Logo
12:37 pm - 5:23 pm
IAD
-
EYW
4h 46m
1 stop
$309Delta
Fri, Apr 24 - Wed, Apr 29

Spirit Airlines flights from Key West to North America

Our best Spirit Airlines deals on Key West to North America flight tickets
Spirit Airlines
Apr 9
EYW12:25 pmKey West
11h 34m
1 stop
BOS11:59 pmBoston Logan Intl
Apr 14
BOS5:45 amBoston Logan Intl
5h 45m
1 stop
EYW11:30 amKey West
$278
Spirit Airlines
Apr 9
EYW12:25 pmKey West
11h 34m
1 stop
BOS11:59 pmBoston Logan Intl
Apr 13
BOS5:45 amBoston Logan Intl
7h 52m
1 stop
EYW1:37 pmKey West
$279
Spirit Airlines
Apr 7
EYW12:25 pmKey West
11h 34m
1 stop
BOS11:59 pmBoston Logan Intl
Apr 13
BOS5:45 amBoston Logan Intl
7h 52m
1 stop
EYW1:37 pmKey West
$338

Delta flights from Key West to North America

Our best Delta deals on Key West to North America flight tickets
Delta
Apr 17
EYW6:23 pmKey West
6h 28m
1 stop
EWR12:51 amNewark
Apr 19
EWR6:00 amNewark
7h 44m
1 stop
EYW1:44 pmKey West
$309
Delta
Jul 30
EYW2:24 pmKey West
8h 01m
1 stop
BOS10:25 pmBoston Logan Intl
Aug 3
BOS5:30 amBoston Logan Intl
5h 30m
1 stop
EYW11:00 amKey West
$327
Delta
Aug 6
EYW2:24 pmKey West
8h 05m
1 stop
EWR10:29 pmNewark
Aug 15
EWR7:00 amNewark
5h 23m
1 stop
EYW12:23 pmKey West
$333

momondo Fare Finder

 
Customize your flight search to find flights from Key West to North America 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, momondo users made 832,500 searches. Data last updated March 30, 2026.
Use the filters below to find and compare flights from Key West to North America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestWashington, D.C.

EYW - IAD

EYWIAD

Key West

Thu 4/23

9:58 am-1:33 pm

1 stop27h 35m

Washington, D.C. Dulles Intl

Sun 4/26

2:01 pm-10:11 am

1 stop20h 10m

$173

Key WestNew York

EYW - LGA

EYWLGA

Key West

Thu 4/16

9:46 am-4:04 pm

1 stop6h 18m

New York LaGuardia

Wed 4/22

8:25 pm-9:06 am

1 stop12h 41m

$202

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 4/9

12:25 pm-11:59 pm

1 stop11h 34m

Boston Logan Intl

Tue 4/14

5:45 am-11:30 am

1 stop5h 45m

$278

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 4/9

12:25 pm-11:59 pm

1 stop11h 34m

Boston Logan Intl

Mon 4/13

5:45 am-1:37 pm

1 stop7h 52m

$279
Quickest round-trip

Key WestWashington, D.C.

EYW - DCA

EYWDCA

Key West

Fri 5/1

12:04 pm-2:52 pm

Nonstop2h 48m

Washington, D.C. Reagan-National

Sun 5/3

8:20 am-11:24 am

Nonstop3h 04m

$289

Key WestWashington, D.C.

EYW - IAD

EYWIAD

Key West

Fri 4/24

6:22 pm-9:25 pm

Nonstop3h 03m

Washington, D.C. Dulles Intl

Sun 4/26

1:15 pm-4:42 pm

Nonstop3h 27m

$289

Key WestWashington, D.C.

EYW - DCA

EYWDCA

Key West

Fri 5/1

5:03 pm-7:59 pm

Nonstop2h 56m

Washington, D.C. Reagan-National

Sun 5/3

5:48 pm-10:58 pm

1 stop5h 10m

$299

Key WestWashington, D.C.

EYW - IAD

EYWIAD

Key West

Fri 4/24

6:22 pm-9:25 pm

Nonstop3h 03m

Washington, D.C. Dulles Intl

Sun 4/26

6:00 am-1:31 pm

1 stop7h 31m

$299

Key WestWashington, D.C.

EYW - DCA

EYWDCA

Key West

Fri 4/24

6:23 pm-11:41 pm

1 stop5h 18m

Washington, D.C. Reagan-National

Wed 4/29

12:25 pm-5:23 pm

1 stop4h 58m

$309

Key WestWashington, D.C.

EYW - IAD

EYWIAD

Key West

Fri 4/24

6:23 pm-12:42 am

1 stop6h 19m

Washington, D.C. Dulles Intl

Wed 4/29

12:37 pm-5:23 pm

1 stop4h 46m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Key West to North America

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to North America?

The month of November is, on average, the cheapest month to fly to North America from Key West, with most prices found around $259. If you are unable to visit North America during the month of November, then departing from Key West during the month December is also very affordable. Most momondo users find prices during this month for around $289.

What is the cheapest day to depart on your flight to North America?

The cheapest day to depart from Key West to North America is on a Thursday. Travelers who choose to depart for North America on a Thursday will often find tickets for as low as $289. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to North America on Saturday is $538.

What is the cheapest time of day to depart on your flight to North America?

The cheapest time of day to fly to North America is in the afternoon when flights can be purchased for as low as $357. Try not to purchase tickets at noon because they tend to be around $394. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Key West to North America flight route?

Fly from Key West to Dallas/Fort Worth for the best Key West - North America flight prices

What cabin class options are available on Key West to North America flights?

There are 4 cabin classes available to choose from on Key West to North America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Key West to North America flights?

No. A direct flight is the cheapest option for a flight between Key West to North America.

Cheap Key West to North America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to North America

Best Price Found

$51

Fastest flight time

0h 51m

Direct flights

Every day

Airports in North America

5,163 airports
The best one-way flight to North America from Key West in the past 72 hours is $51. The best round-trip flight deal from Key West to North America found on momondo in the last 72 hours is $101.
The fastest flight from Key West to North America takes 0h 51m
Direct flights go from Key West to North America every day.
There are 5,163 airports in North America. From Key West there are direct flights to Newark (EWR), Washington, D.C. Reagan-National (DCA), New York LaGuardia (LGA), Washington, D.C. Dulles Intl (IAD).
Search flight deals

  • When did momondo last update prices for flights from Key West Airport to North America?

    Prices for flights from Key West Airport to North America are refreshed on a daily basis.

  • How many operators does momondo search for flights from Key West Airport to North America?

  • How old do you have to be to fly from Key West Airport to North America?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to North America.

  • What documentation or ID do you need to fly to North America?

    The required travel and health documents for your North America trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at North America. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Key West to North America?

Best airlines flying from Key West to North America

Compare and see reviews for airlines that fly from Key West to North America with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $182Free CancellationRating
7.1
11,521 reviews
Search American Airlines flights
United AirlinesPriceFrom $229Free CancellationRating
7.4
9,508 reviews
Search United Airlines flights
JetBluePriceFrom $251Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,359 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Key West to North America?

Finding the right flight to North America from Key West is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to North America quick and easy, saving you time and money.

Can I find flights from Key West to North America with flexible booking policies on momondo?

Yes. All flights to North America from Key West on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Key West to North America?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Key West to North America.

I’m not ready to book a flight from Key West to North America right now. Can momondo alert me if prices change?

If you are simply researching potential flights to North America, momondo offers a useful price alert feature which will track prices for flights to North America from Key West and alert you when they change.

An easier way to manage your North America trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to North America

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