Which airline has the best punctuality record on Key West to the United States flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

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

As of January 2026, there are 16 flights per day flying from Key West to United States. The most common time of day flights depart is 12:00PM, with 61% of flights taking off in the afternoon.

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 61% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 5 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for Key West to the United States flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from Key West to the United States delayed?

Historically, on average around 11% of flights between Key West and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 98 minutes.

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 115 per week as of January 2026. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

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

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

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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 4 as of January 2026.

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.

$84 Cheap Flights from Key West to the United States in 2026

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Find the cheapest flights from Key West to the United States

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One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:46 am - 5:04 pm

EYW

EWR

7h 18m

1 stop

10:30 pm - 9:06 am

EWR

EYW

10h 36m

1 stop

$168Multiple Airlines

jue., feb. 26 - mié., mar. 4

9:46 am - 8:00 pm

EYW

LGA

10h 14m

1 stop

10:00 pm - 9:06 am

LGA

EYW

11h 06m

1 stop

$169Multiple Airlines

jue., feb. 26 - mié., mar. 4

2:25 pm - 11:44 pm

EYW

BOS

9h 19m

1 stop

5:27 am - 1:30 pm

BOS

EYW

8h 03m

1 stop

$189Spirit Airlines

jue., feb. 12 - jue., feb. 19

2:25 pm - 11:44 pm

EYW

BOS

9h 19m

1 stop

5:27 am - 1:30 pm

BOS

EYW

8h 03m

1 stop

$197Spirit Airlines

jue., feb. 12 - jue., feb. 19

6:35 pm - 9:25 pm

EYW

IAD

2h 50mnonstop

12:50 pm - 4:07 pm

IAD

EYW

3h 17mnonstop

$229United Airlines

jue., feb. 26 - dom., mar. 1

6:35 pm - 11:54 pm

EYW

EWR

5h 19m

1 stop

2:08 pm - 5:45 pm

EWR

EYW

3h 37mnonstop

$239United Airlines

mié., mar. 4 - mié., mar. 11

6:45 pm - 9:37 pm

EYW

ORD

3h 52mnonstop

1:51 pm - 6:15 pm

ORD

EYW

3h 24mnonstop

$249American Airlines

jue., abr. 9 - lun., abr. 13

6:19 pm - 12:42 am

EYW

IAD

6h 23m

1 stop

6:00 am - 11:25 am

IAD

EYW

5h 25m

1 stop

$249Delta

vie., may. 1 - dom., may. 3

6:19 pm - 11:41 pm

EYW

DCA

5h 22m

1 stop

6:00 am - 11:25 am

DCA

EYW

5h 25m

1 stop

$274Delta

vie., may. 1 - dom., may. 3

11:18 am - 1:58 pm

EYW

DCA

2h 40mnonstop

8:20 am - 11:41 am

DCA

EYW

3h 21mnonstop

$279American Airlines

mié., feb. 11 - dom., feb. 15

Spirit Airlines flights from Key West to United States

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

Spirit Airlines

Feb 12

EYW2:25 pmKey West

9h 19m

1 stop

BOS11:44 pmBoston Logan Intl

Feb 19

BOS5:27 amBoston Logan Intl

8h 03m

1 stop

EYW1:30 pmKey West

$189

Spirit Airlines

Feb 12

EYW2:25 pmKey West

9h 19m

1 stop

BOS11:44 pmBoston Logan Intl

Feb 19

BOS5:27 amBoston Logan Intl

8h 03m

1 stop

EYW1:30 pmKey West

$197

Spirit Airlines

Feb 12

EYW2:25 pmKey West

9h 33m

1 stop

EWR11:58 pmNewark

Feb 18

EWR6:00 pmNewark

19h 30m

2 stops

EYW1:30 pmKey West

$231

United Airlines flights from Key West to United States

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

United Airlines

Feb 26

EYW6:35 pmKey West

2h 50m

IAD9:25 pmWashington, D.C. Dulles Intl

Mar 1

IAD12:50 pmWashington, D.C. Dulles Intl

3h 17m

EYW4:07 pmKey West

$229

United Airlines

Mar 4

EYW6:35 pmKey West

5h 19m

1 stop

EWR11:54 pmNewark

Mar 11

EWR2:08 pmNewark

3h 37m

EYW5:45 pmKey West

$239

United Airlines

Mar 4

EYW6:35 pmKey West

5h 19m

1 stop

EWR11:54 pmNewark

Mar 11

EWR2:30 pmNewark

7h 49m

1 stop

EYW10:19 pmKey West

$249

Fly from

Fly to

Route

Depart

Return

Price

Key WestNewark

EYW - EWR

EYWEWR

Key West

jue. 2/26

9:46 am-5:04 pm

1 stop7h 18m

Newark

mié. 3/4

10:30 pm-9:06 am

1 stop10h 36m

$168

Key WestNew York

EYW - LGA

EYWLGA

Key West

jue. 2/26

9:46 am-8:00 pm

1 stop10h 14m

New York LaGuardia

mié. 3/4

10:00 pm-9:06 am

1 stop11h 06m

$169

Key WestBoston

EYW - BOS

EYWBOS

Key West

jue. 2/12

2:25 pm-11:44 pm

1 stop9h 19m

Boston Logan Intl

jue. 2/19

5:27 am-1:30 pm

1 stop8h 03m

$189

Key WestBoston

EYW - BOS

EYWBOS

Key West

jue. 2/12

2:25 pm-11:44 pm

1 stop9h 19m

Boston Logan Intl

jue. 2/19

5:27 am-1:30 pm

1 stop8h 03m

$197

Key WestWashington, D.C.

EYW - IAD

EYWIAD

Key West

jue. 2/26

6:35 pm-9:25 pm

Nonstop2h 50m

Washington, D.C. Dulles Intl

dom. 3/1

12:50 pm-4:07 pm

Nonstop3h 17m

$229

Key WestNewark

EYW - EWR

EYWEWR

Key West

mié. 3/4

6:35 pm-11:54 pm

1 stop5h 19m

Newark

mié. 3/11

2:08 pm-5:45 pm

Nonstop3h 37m

$239

Key WestChicago

EYW - ORD

EYWORD

Key West

jue. 4/9

6:45 pm-9:37 pm

Nonstop3h 52m

Chicago O'Hare Intl

lun. 4/13

1:51 pm-6:15 pm

Nonstop3h 24m

$249

Key WestWashington, D.C.

EYW - IAD

EYWIAD

Key West

vie. 5/1

6:19 pm-12:42 am

1 stop6h 23m

Washington, D.C. Dulles Intl

dom. 5/3

6:00 am-11:25 am

1 stop5h 25m

$249

Key WestWashington, D.C.

EYW - DCA

EYWDCA

Key West

vie. 5/1

6:19 pm-11:41 pm

1 stop5h 22m

Washington, D.C. Reagan-National

dom. 5/3

6:00 am-11:25 am

1 stop5h 25m

$274

Key WestWashington, D.C.

EYW - DCA

EYWDCA

Key West

mié. 2/11

11:18 am-1:58 pm

Nonstop2h 40m

Washington, D.C. Reagan-National

dom. 2/15

8:20 am-11:41 am

Nonstop3h 21m

$279

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

Delays

Other information

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

According to our data, Thursday is the cheapest day to fly to United States from Key West. The lowest ticket price found for a Thursday departure recently was $309. 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 afternoon when flights can be purchased for as low as $324. Try not to purchase tickets at noon because they tend to be around $358. 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	$60
Fastest flight time	1h 00m
Direct flights	Every day
Airports in United States	4,296 airports

The best one-way flight to United States from Key West in the past 72 hours is $60. The best round-trip flight deal from Key West to United States found on momondo in the last 72 hours is $77.

The fastest flight from Key West to United States takes 1h 00m

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

There are 4,296 airports in United States. From Key West there are direct flights to Newark (EWR), Washington, D.C. Reagan-National (DCA), New York LaGuardia (LGA), Charlotte Douglas (CLT) and 1 more.

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 4 as of January 2026.
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 Airbus A220-300, making up 19.15% of the total bookings. Other popular models include Airbus A319 with 16.58%, Embraer 175 with 15.38%, and Boeing 737-700 with 10.60%.

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
Breeze Airways	PriceFrom $101	Free Cancellation	Rating 8.2 263 reviews	Search Breeze Airways flights
American Airlines	PriceFrom $182	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights
United Airlines	PriceFrom $229	Free Cancellation	Rating 7.4 9,214 reviews	Search United Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
JetBlue	PriceFrom $277	Free Cancellation	Rating 7.2 2,892 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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Cheap flights from Key West to the United States from $84

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 2/27. 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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Find the cheapest flights from Key West to the United States

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Spirit Airlines flights from Key West to United States

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

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

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

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 afternoon when flights can be purchased for as low as $324. Try not to purchase tickets at noon because they tend to be around $358. 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?

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

What airlines fly to United States?

How often are flights from Key West to the United States delayed?

Historically, on average around 11% of flights between Key West and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 98 minutes.

What is the most punctual flight time for Key West to the United States flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Key West to the United States flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

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

As of January 2026, there are 16 flights per day flying from Key West to United States. The most common time of day flights depart is 12:00PM, with 61% of flights taking off in the afternoon.

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 115 per week as of January 2026. The most frequent departure day is Thu, with 17% 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