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Cheap flights from Key West to North America from $77

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 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Key West to North America

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:52 am - 2:29 pm
EYW
-
ATL
26h 37m
1 stop
Multiple Airlines Logo
5:14 pm - 11:06 am
ATL
-
EYW
17h 52m
1 stop
$173Multiple Airlines
Fri, May 29 - Tue, Jun 9
Multiple Airlines Logo
1:11 pm - 9:01 am
EYW
-
ATL
19h 50m
1 stop
Multiple Airlines Logo
7:38 pm - 11:06 am
ATL
-
EYW
15h 28m
1 stop
$199Multiple Airlines
Fri, May 29 - Tue, Jun 9
Allegiant Air Logo
2:48 pm - 5:36 pm
EYW
-
PHL
26h 48m
2 stops
Allegiant Air Logo
6:26 pm - 9:41 am
PHL
-
EYW
15h 15m
1 stop
$265Allegiant Air
Sat, Jun 6 - Sun, Jun 14
Allegiant Air Logo
10:31 am - 8:55 am
EYW
-
BOS
22h 24m
1 stop
Allegiant Air Logo
10:30 am - 9:41 am
BOS
-
EYW
23h 11m
1 stop
$279Allegiant Air
Fri, May 22 - Sun, May 24
Delta Logo
6:24 pm - 11:06 pm
EYW
-
DEN
6h 42m
1 stop
Delta Logo
12:40 am - 10:50 am
DEN
-
EYW
8h 10m
1 stop
$288Delta
Fri, Jul 3 - Fri, Jul 10
American Airlines Logo
12:18 pm - 3:14 pm
EYW
-
DCA
2h 56mnonstop
American Airlines Logo
8:20 am - 11:40 am
DCA
-
EYW
3h 20mnonstop
$289American Airlines
Fri, May 29 - Sun, May 31
United Airlines Logo
2:26 pm - 5:37 pm
EYW
-
EWR
3h 11mnonstop
United Airlines Logo
10:18 am - 1:30 pm
EWR
-
EYW
3h 12mnonstop
$289United Airlines
Thu, Jun 4 - Sun, Jun 7
American Airlines Logo
7:29 pm - 11:54 pm
EYW
-
DCA
4h 25m
1 stop
American Airlines Logo
8:20 am - 11:40 am
DCA
-
EYW
3h 20mnonstop
$299American Airlines
Fri, May 29 - Sun, May 31
United Airlines Logo
2:26 pm - 5:37 pm
EYW
-
EWR
3h 11mnonstop
United Airlines Logo
6:00 am - 3:09 pm
EWR
-
EYW
9h 09m
1 stop
$299United Airlines
Wed, Jun 17 - Tue, Jun 23
Delta Logo
7:50 am - 3:00 pm
EYW
-
DEN
9h 10m
1 stop
Delta Logo
5:45 am - 1:29 pm
DEN
-
EYW
5h 44m
1 stop
$307Delta
Mon, Jun 29 - Tue, Jul 14

Allegiant Air flights from Key West to North America

Our best Allegiant Air deals on Key West to North America flight tickets
Allegiant Air
Jun 6
EYW2:48 pmKey West
26h 48m
2 stops
PHL5:36 pmPhiladelphia
Jun 14
PHL6:26 pmPhiladelphia
15h 15m
1 stop
EYW9:41 amKey West
$265
Allegiant Air
May 22
EYW10:31 amKey West
22h 24m
1 stop
BOS8:55 amBoston Logan Intl
May 24
BOS10:30 amBoston Logan Intl
23h 11m
1 stop
EYW9:41 amKey West
$279
Allegiant Air
Aug 7
EYW10:31 amKey West
22h 34m
1 stop
BOS9:05 amBoston Logan Intl
Aug 13
BOS10:40 amBoston Logan Intl
23h 01m
1 stop
EYW9:41 amKey West
$280

American Airlines flights from Key West to North America

Our best American Airlines deals on Key West to North America flight tickets
American Airlines
May 29
EYW12:18 pmKey West
2h 56m
DCA3:14 pmWashington, D.C. Reagan-National
May 31
DCA8:20 amWashington, D.C. Reagan-National
3h 20m
EYW11:40 amKey West
$289
American Airlines
May 29
EYW7:29 pmKey West
4h 25m
1 stop
DCA11:54 pmWashington, D.C. Reagan-National
May 31
DCA8:20 amWashington, D.C. Reagan-National
3h 20m
EYW11:40 amKey West
$299
American Airlines
Jun 2
EYW7:29 pmKey West
5h 11m
1 stop
BOS12:40 amBoston Logan Intl
Jun 5
BOS5:01 amBoston Logan Intl
8h 06m
1 stop
EYW1:07 pmKey West
$307

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 May 12, 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 WestAtlanta

EYW - ATL

EYWATL

Key West

Fri 5/29

11:52 am-2:29 pm

1 stop26h 37m

Atlanta Hartsfield-Jackson

Tue 6/9

5:14 pm-11:06 am

1 stop17h 52m

$173

Key WestAtlanta

EYW - ATL

EYWATL

Key West

Fri 5/29

1:11 pm-9:01 am

1 stop19h 50m

Atlanta Hartsfield-Jackson

Tue 6/9

7:38 pm-11:06 am

1 stop15h 28m

$199

Key WestPhiladelphia

EYW - PHL

EYWPHL

Key West

Sat 6/6

2:48 pm-5:36 pm

2 stops26h 48m

Philadelphia

Sun 6/14

6:26 pm-9:41 am

1 stop15h 15m

$265

Key WestBoston

EYW - BOS

EYWBOS

Key West

Fri 5/22

10:31 am-8:55 am

1 stop22h 24m

Boston Logan Intl

Sun 5/24

10:30 am-9:41 am

1 stop23h 11m

$279

Key WestDenver

EYW - DEN

EYWDEN

Key West

Fri 7/3

6:24 pm-11:06 pm

1 stop6h 42m

Denver Intl

Fri 7/10

12:40 am-10:50 am

1 stop8h 10m

$288
Quickest round-trip

Key WestWashington, D.C.

EYW - DCA

EYWDCA

Key West

Fri 5/29

12:18 pm-3:14 pm

Nonstop2h 56m

Washington, D.C. Reagan-National

Sun 5/31

8:20 am-11:40 am

Nonstop3h 20m

$289

Key WestNewark

EYW - EWR

EYWEWR

Key West

Thu 6/4

2:26 pm-5:37 pm

Nonstop3h 11m

Newark

Sun 6/7

10:18 am-1:30 pm

Nonstop3h 12m

$289

Key WestWashington, D.C.

EYW - DCA

EYWDCA

Key West

Fri 5/29

7:29 pm-11:54 pm

1 stop4h 25m

Washington, D.C. Reagan-National

Sun 5/31

8:20 am-11:40 am

Nonstop3h 20m

$299

Key WestNewark

EYW - EWR

EYWEWR

Key West

Wed 6/17

2:26 pm-5:37 pm

Nonstop3h 11m

Newark

Tue 6/23

6:00 am-3:09 pm

1 stop9h 09m

$299

Key WestDenver

EYW - DEN

EYWDEN

Key West

Mon 6/29

7:50 am-3:00 pm

1 stop9h 10m

Denver Intl

Tue 7/14

5:45 am-1:29 pm

1 stop5h 44m

$307

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 December is, on average, the cheapest month to fly to North America from Key West, with most prices found around $51. If you are unable to visit North America during the month of December, then departing from Key West during the month May is also very affordable. Most momondo users find prices during this month for around $54.

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 $309. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to North America on Monday is $678.

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 $361. Try not to purchase tickets at noon because they tend to be around $429. 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 Atlanta Hartsfield-Jackson for the best Key West - North America flight prices

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

$62

Fastest flight time

0h 52m

Direct flights

Every day

Airports in North America

5,166 airports
The best one-way flight to North America from Key West in the past 72 hours is $62. The best round-trip flight deal from Key West to North America found on momondo in the last 72 hours is $78.
The fastest flight from Key West to North America takes 0h 52m
Direct flights go from Key West to North America every day.
There are 5,166 airports in North America. From Key West there are direct flights to Washington, D.C. Reagan-National (DCA), Atlanta Hartsfield-Jackson (ATL).
Search flight deals

Frequently asked questions about flying from Key West to North America

  • 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
11,662 reviews
Search American Airlines flights
United AirlinesPriceFrom $229Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights
DeltaPriceFrom $239Free CancellationRating
7.9
8,445 reviews
Search Delta flights
JetBluePriceFrom $251Free CancellationRating
7.1
2,973 reviews
Search JetBlue 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.
Start using Trips
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Find better results for your trip to North America

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Popular flights according to clicks in the last 7 days on momondo
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