What is the cheapest airline that flies from Key West to United States?

Breeze Airways, American Airlines, and Delta are the most popular carriers operating from Key West to United States

How many flights depart from Key West to United States on average per day?

As of August 2025, there are 23 flights per day flying from Key West to United States. The most common time of day flights depart is 11:00AM, with 47% of flights taking off at noon.

How many flights depart from Key West to United States on average per week?

The number of flights available between Key West and United States is 167 per week as of August 2025. The most frequent departure day is Sat, with 16% of weekly flights leaving on this day.

What airlines fly to United States?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to United States from Key West according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 6 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Key West Airport to United States?

Prices for flights from Key West Airport to United States were last updated today.

How many operators does momondo search for flights from Key West Airport to United States?

The number of operators available for flights from Key West Airport to United States is 6 as of August 2025.

How old do you have to be to fly from Key West Airport to United States?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to United States.

What documentation or ID do you need to fly to United States?

The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$59 Cheap Flights from Key West to the United States in 2025

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Find the cheapest flights from Key West to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:32 pm - 1:39 pmEYW-TPA

1h 07mnonstop

7:00 am - 8:07 amTPA-EYW

1h 07mnonstop

$118Breeze Airways

Find Deal

Mon, Sep 8 - Fri, Sep 12

9:47 am - 10:54 amEYW-TPA

1h 07mnonstop

8:00 am - 9:07 amTPA-EYW

1h 07mnonstop

$126Breeze Airways

Find Deal

Wed, Nov 5 - Wed, Nov 19

6:17 pm - 11:44 pmEYW-BOS

5h 27m1 stop

7:36 am - 1:29 pmBOS-EYW

5h 53m1 stop

$171American Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 7

12:09 pm - 9:46 pmEYW-BOS

9h 37m2 stops

7:36 am - 1:29 pmBOS-EYW

5h 53m1 stop

$176American Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 7

6:10 pm - 10:42 pmEYW-DCA

4h 32m1 stop

6:00 am - 10:55 amDCA-EYW

4h 55m1 stop

$249Delta

Find Deal

Thu, Sep 18 - Mon, Sep 22

2:00 pm - 6:25 pmEYW-BNA

5h 25m1 stop

12:58 pm - 8:07 pmBNA-EYW

6h 09m1 stop

$249Delta

Find Deal

Wed, Sep 24 - Sat, Sep 27

2:12 pm - 11:59 pmEYW-BOS

9h 47m2 stops

5:30 am - 2:25 pmBOS-EYW

8h 55m2 stops

$375United Airlines

Find Deal

Fri, Aug 15 - Tue, Aug 19

3:05 pm - 11:42 pmEYW-BOS

8h 37m2 stops

5:30 am - 3:19 pmBOS-EYW

9h 49m2 stops

$407United Airlines

Find Deal

Thu, Oct 30 - Mon, Nov 3

12:40 pm - 4:06 pmEYW-BOS

3h 26mnonstop

8:00 am - 11:55 amBOS-EYW

3h 55mnonstop

$433JetBlue

Find Deal

Thu, Oct 30 - Sun, Nov 2

12:40 pm - 4:06 pmEYW-BOS

3h 26mnonstop

8:00 am - 11:55 amBOS-EYW

3h 55mnonstop

$499JetBlue

Find Deal

Thu, Oct 30 - Mon, Nov 3

United Airlines flights from Key West to United States

Our best United Airlines deals on Key West to United States flight tickets

United Airlines

Aug 15

EYW2:12 pmKey West

9h 47m

2 stops

BOS11:59 pmBoston Logan Intl

Aug 19

BOS5:30 amBoston Logan Intl

8h 55m

2 stops

EYW2:25 pmKey West

$375

Find similar

United Airlines

Oct 30

EYW3:05 pmKey West

8h 37m

2 stops

BOS11:42 pmBoston Logan Intl

Nov 3

BOS5:30 amBoston Logan Intl

9h 49m

2 stops

EYW3:19 pmKey West

$407

Find similar

United Airlines

Dec 25

EYW4:05 pmKey West

9h 42m

1 stop

SEA10:47 pmSeattle/Tacoma Intl

Jan 4

SEA11:59 pmSeattle/Tacoma Intl

9h 21m

1 stop

EYW12:20 pmKey West

$409

Find similar

American Airlines flights from Key West to United States

Our best American Airlines deals on Key West to United States flight tickets

American Airlines

Sep 4

EYW6:17 pmKey West

5h 27m

1 stop

BOS11:44 pmBoston Logan Intl

Sep 7

BOS7:36 amBoston Logan Intl

5h 53m

1 stop

EYW1:29 pmKey West

$171

Find similar

American Airlines

Sep 4

EYW12:09 pmKey West

9h 37m

2 stops

BOS9:46 pmBoston Logan Intl

Sep 7

BOS7:36 amBoston Logan Intl

5h 53m

1 stop

EYW1:29 pmKey West

$176

Find similar

American Airlines

Sep 4

EYW1:59 pmKey West

9h 45m

2 stops

BOS11:44 pmBoston Logan Intl

Sep 7

BOS6:00 amBoston Logan Intl

7h 29m

2 stops

EYW1:29 pmKey West

$181

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Key WestTampa

EYW - TPA

EYWTPA

Key West

Mon 9/8

12:32 pm-1:39 pm

Nonstop1h 07m

Tampa

Fri 9/12

7:00 am-8:07 am

Nonstop1h 07m

$118

Key WestTampa

EYW - TPA

EYWTPA

Key West

Wed 11/5

9:47 am-10:54 am

Nonstop1h 07m

Tampa

Wed 11/19

8:00 am-9:07 am

Nonstop1h 07m

$126

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 9/4

6:17 pm-11:44 pm

1 stop5h 27m

Boston Logan Intl

Sun 9/7

7:36 am-1:29 pm

1 stop5h 53m

$171

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 9/4

12:09 pm-9:46 pm

2 stops9h 37m

Boston Logan Intl

Sun 9/7

7:36 am-1:29 pm

1 stop5h 53m

$176

Key WestWashington, D.C.

EYW - DCA

EYWDCA

Key West

Thu 9/18

6:10 pm-10:42 pm

1 stop4h 32m

Washington, D.C. Reagan-National

Mon 9/22

6:00 am-10:55 am

1 stop4h 55m

$249

Key WestNashville

EYW - BNA

EYWBNA

Key West

Wed 9/24

2:00 pm-6:25 pm

1 stop5h 25m

Nashville Intl

Sat 9/27

12:58 pm-8:07 pm

1 stop6h 09m

$249

Key WestBoston

EYW - BOS

EYWBOS

Key West

Fri 8/15

2:12 pm-11:59 pm

2 stops9h 47m

Boston Logan Intl

Tue 8/19

5:30 am-2:25 pm

2 stops8h 55m

$375

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 10/30

3:05 pm-11:42 pm

2 stops8h 37m

Boston Logan Intl

Mon 11/3

5:30 am-3:19 pm

2 stops9h 49m

$407

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 10/30

12:40 pm-4:06 pm

Nonstop3h 26m

Boston Logan Intl

Sun 11/2

8:00 am-11:55 am

Nonstop3h 55m

$433

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 10/30

12:40 pm-4:06 pm

Nonstop3h 26m

Boston Logan Intl

Mon 11/3

8:00 am-11:55 am

Nonstop3h 55m

$499

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Key West to United States

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

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Key West. The lowest ticket price found for a Wednesday departure recently was $312. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $604. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the morning when flights can be purchased for as low as $358. Try not to purchase tickets in the afternoon because they tend to be around $459. 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 United States flight route?

Fly from Key West to Orlando for the best Key West - United States flight prices

What cabin class options are available on Key West to United States flights?

There are 4 cabin classes available to choose from on Key West to United States 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 United States flights?

No. A direct flight is the cheapest option for a flight between Key West to United States.

Cheap Key West to United States flight deals and tips

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

Best Price Found	$59
Fastest flight time	1h 07m
Direct flights	Every day
Airports in United States	9 airports

The best one-way flight to United States from Key West in the past 72 hours is $59. The best round-trip flight deal from Key West to United States found on momondo in the last 72 hours is $118.

The fastest flight from Key West to United States takes 1h 07m

Direct flights go from Key West to United States every day.

There are 9 airports near United States: Washington, D.C. Reagan-National (DCA), Tampa (TPA), Nashville Intl (BNA), Philadelphia (PHL), Baltimore/Washington (BWI), Boston Logan Intl (BOS), Atlanta Hartsfield-Jackson (ATL), Hartford Bradley Intl (BDL), Washington, D.C. Dulles Intl (IAD)

Search flight deals

When did momondo last update prices for flights from Key West Airport to United States?
Prices for flights from Key West Airport to United States were last updated today.
How many operators does momondo search for flights from Key West Airport to United States?
The number of operators available for flights from Key West Airport to United States is 6 as of August 2025.
How old do you have to be to fly from Key West Airport to United States?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to United States.
What documentation or ID do you need to fly to United States?
The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Key West to United States?
Based on momondo bookings for flights between Key West and United States, the leading plane model is ATR 72-201 / 202, making up 26.68% of the total bookings. Other popular models include Airbus A319 with 23.15%, Embraer 175 with 9.23%, and Embraer 190 with 8.39%.

Best airlines flying from Key West to United States

Compare and see reviews for airlines that fly from Key West to United States with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $86	Free Cancellation	Rating 7.4 8,904 reviews	Search United Airlines flights
Breeze Airways	PriceFrom $87	Free Cancellation	Rating 8.0 191 reviews	Search Breeze Airways flights
Silver Airways	PriceFrom $105	Free Cancellation	Rating 5.9 251 reviews	Search Silver Airways flights
American Airlines	PriceFrom $167	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 8.0 7,983 reviews	Search Delta flights
JetBlue	PriceFrom $236	Free Cancellation	Rating 7.2 2,915 reviews	Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Key West to United States?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Key West to United States. momondo saves you time and could save you money on your trip.

Can I find flights from Key West to United States with flexible booking policies on momondo?

Yes. All flights to United States 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 United States?

Once you have performed a search for Key West to United States flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to United States from Key West. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United States

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Cheap flights from Key West to the United States from $59

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 the United States departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Key West to the United States

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

United Airlines flights from Key West to United States

Our best United Airlines deals on Key West to United States flight tickets

American Airlines flights from Key West to United States

Our best American Airlines deals on Key West to United States flight tickets

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Use the filters below to find and compare flights from Key West to the United States that are best for you.

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How to get the cheapest flight ticket from Key West to United States

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 day to depart on your flight to United States?

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the morning when flights can be purchased for as low as $358. Try not to purchase tickets in the afternoon because they tend to be around $459. 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 United States flight route?

Fly from Key West to Orlando for the best Key West - United States flight prices

What cabin class options are available on Key West to United States flights?

There are 4 cabin classes available to choose from on Key West to United States 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 United States flights?

No. A direct flight is the cheapest option for a flight between Key West to United States.

What is the cheapest airline that flies from Key West to United States?

Breeze Airways, American Airlines, and Delta are the most popular carriers operating from Key West to United States

What airlines fly to United States?

How many flights depart from Key West to United States on average per day?

As of August 2025, there are 23 flights per day flying from Key West to United States. The most common time of day flights depart is 11:00AM, with 47% of flights taking off at noon.

How many flights depart from Key West to United States on average per week?

The number of flights available between Key West and United States is 167 per week as of August 2025. The most frequent departure day is Sat, with 16% of weekly flights leaving on this day.

Cheap Key West to United States flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in United States

When did momondo last update prices for flights from Key West Airport to United States?

How many operators does momondo search for flights from Key West Airport to United States?

How old do you have to be to fly from Key West Airport to United States?

What documentation or ID do you need to fly to United States?

What is the most popular plane model from Key West to United States?

Best airlines flying from Key West to United States

Compare and see reviews for airlines that fly from Key West to United States with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Key West to United States?

Can I find flights from Key West to United States with flexible booking policies on momondo?

How can momondo help me find flights from Key West to United States?

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

An easier way to manage your United States 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Popular cities in the United States

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