How long does it take to fly to Key West?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Key West, then you can expect flight times to average 3h 06m and 4h 57m, respectively.

How many flights depart from Washington, D.C. to Key West on average per week?

The number of flights available between Washington, D.C. and Key West is 6 per week as of July 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

What airlines fly to Key West?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 4 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. to Key West?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Washington, D.C. to Key West

When did momondo last update prices for flights from Washington, D.C. to Key West Airport?

Prices for flights from Washington, D.C. to Key West Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Key West Airport?

There are 4 operators available for flights from Washington, D.C. to Key West Airport as of July 2025.

How old do you have to be to fly from Washington, D.C. to Key West Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$105 Cheap Flights from Washington, D.C. to Key West in 2025

Q: What is the typical price of a round-trip flight between Washington, D.C. and Key West?

Prices are currently low for flights on this route. Typical prices usually range from $374 to $542. The lowest price recently found on this route was $219.

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Find the cheapest flights from Washington, D.C. to Key West

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:20 am - 11:40 amDCA-EYW

3h 20mnonstop

5:08 pm - 8:00 pmEYW-DCA

2h 52mnonstop

$219American Airlines

Find Deal

dom., ago. 31 - sáb., sep. 6

1:40 pm - 8:12 pmDCA-EYW

6h 32m1 stop

2:00 pm - 9:48 pmEYW-DCA

7h 48m1 stop

$229Delta

Find Deal

sáb., ago. 30 - mié., sep. 3

3:26 pm - 8:12 pmIAD-EYW

4h 46m1 stop

7:00 am - 11:23 amEYW-IAD

4h 23m1 stop

$229Delta

Find Deal

sáb., ago. 30 - mié., sep. 3

6:00 am - 10:59 amDCA-EYW

4h 59m1 stop

2:35 pm - 8:14 pmEYW-DCA

5h 39m1 stop

$249Delta

Find Deal

mié., oct. 29 - mar., nov. 4

3:26 pm - 8:12 pmIAD-EYW

4h 46m1 stop

6:20 pm - 11:21 pmEYW-IAD

5h 01m1 stop

$249Delta

Find Deal

vie., ago. 22 - vie., ago. 29

6:30 am - 11:59 amBWI-EYW

5h 29m1 stop

7:40 pm - 12:17 amEYW-BWI

4h 37m1 stop

$258American Airlines

Find Deal

sáb., ago. 23 - sáb., ago. 30

6:00 am - 10:59 amBWI-EYW

4h 59m1 stop

6:00 pm - 12:12 amEYW-BWI

6h 12m1 stop

$259Delta

Find Deal

vie., oct. 31 - mié., nov. 5

6:14 am - 11:13 amBWI-EYW

4h 59m1 stop

11:25 am - 8:52 pmEYW-BWI

9h 27m2 stops

$264American Airlines

Find Deal

sáb., sep. 27 - sáb., oct. 4

6:00 am - 1:12 pmDCA-EYW

7h 12m1 stop

2:12 pm - 9:29 pmEYW-DCA

7h 17m1 stop

$307United Airlines

Find Deal

mié., jul. 23 - mié., jul. 30

7:00 am - 1:12 pmDCA-EYW

6h 12m1 stop

2:12 pm - 9:38 pmEYW-DCA

7h 26m1 stop

$369United Airlines

Find Deal

vie., jul. 25 - mar., jul. 29

American Airlines flights from Washington, D.C. to Key West

Our best American Airlines deals on Washington, D.C. to Key West flight tickets

American Airlines

Aug 31

DCA8:20 amWashington, D.C. Reagan-National

3h 20m

EYW11:40 amKey West

Sep 6

EYW5:08 pmKey West

2h 52m

DCA8:00 pmWashington, D.C. Reagan-National

$219

Find similar

American Airlines

Aug 23

BWI6:30 amBaltimore/Washington

5h 29m

1 stop

EYW11:59 amKey West

Aug 30

EYW7:40 pmKey West

4h 37m

1 stop

BWI12:17 amBaltimore/Washington

$258

Find similar

American Airlines

Sep 27

BWI6:14 amBaltimore/Washington

4h 59m

1 stop

EYW11:13 amKey West

Oct 4

EYW11:25 amKey West

9h 27m

2 stops

BWI8:52 pmBaltimore/Washington

$264

Find similar

Delta flights from Washington, D.C. to Key West

Our best Delta deals on Washington, D.C. to Key West flight tickets

Delta

Aug 30

DCA1:40 pmWashington, D.C. Reagan-National

6h 32m

1 stop

EYW8:12 pmKey West

Sep 3

EYW2:00 pmKey West

7h 48m

1 stop

DCA9:48 pmWashington, D.C. Reagan-National

$229

Find similar

Delta

Oct 29

DCA6:00 amWashington, D.C. Reagan-National

4h 59m

1 stop

EYW10:59 amKey West

Nov 4

EYW2:35 pmKey West

5h 39m

1 stop

DCA8:14 pmWashington, D.C. Reagan-National

$249

Find similar

Delta

Oct 31

BWI6:00 amBaltimore/Washington

4h 59m

1 stop

EYW10:59 amKey West

Nov 5

EYW6:00 pmKey West

6h 12m

1 stop

BWI12:12 amBaltimore/Washington

$259

Find similar

How to get the cheapest flight ticket from Washington, D.C. to Key West

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 typical price of a round-trip flight between Washington, D.C. and Key West?

What is the cheapest month to fly to Key West?

In general, January is the cheapest month to fly from Washington, D.C. to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $369. If you are unable to visit Key West during the month of January, then departing from Washington, D.C. during the month February is also very affordable. Most momondo users find prices during this month for around $415.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $371. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Key West for around $558.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the afternoon. momondo users have found flights departing from Washington, D.C. to Key West in the afternoon for as low as $340. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the evening, with an average ticket price of $559. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. to Key West flight route?

Fly from Washington, D.C. Dulles Intl to Key West for the best Washington, D.C. - Key West flight prices

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $483 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Washington, D.C. for as low as $365 on momondo.

What cabin class options are available on Washington, D.C. to Key West flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Key West 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 Washington, D.C. to Key West flights?

You could potentially save up to 59% on your flight if you consider stops on a Washington, D.C. to Key West flight.

How have Washington, D.C. to Key West flight prices changed over time?

As of July 2025, prices for Washington, D.C. to Key West flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Key West according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Key West (WAS to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Key West

Best Price Found	$105
Fastest flight time	2h 56m
Direct flights	Every day
Airports in Key West	1 airport

The best one-way flight to Key West from Washington, D.C. in the past 72 hours is $105. The best round-trip flight deal from Washington, D.C. to Key West found on momondo in the last 72 hours is $219.

The fastest flight from Washington, D.C. to Key West takes 2h 56m

Direct flights go from Washington, D.C. to Key West every day.

There is 1 airport near Key West: Key West (EYW)

Search flight deals

How far is Washington, D.C. to Key West by plane?
The straight-line distance from Washington, D.C. to Key West is 1029.2 mi. In terms of flight time, this usually takes a little over 2h 56m.
When did momondo last update prices for flights from Washington, D.C. to Key West Airport?
Prices for flights from Washington, D.C. to Key West Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Key West Airport?
There are 4 operators available for flights from Washington, D.C. to Key West Airport as of July 2025.
How old do you have to be to fly from Washington, D.C. to Key West Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. to Key West?
Based on momondo bookings for flights between Washington, D.C. and Key West, the leading plane model is Embraer 175, making up 79.68% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 6.86%, Airbus A320neo with 2.90%, and Boeing 737 MAX 8 with 1.32%.
What is the most popular airline from Washington, D.C. to Key West?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Key West is American Airlines (79% of total bookings). The next most popular airlines are United Airlines (16%) and Delta (5%).

Best airlines flying from Washington, D.C. to Key West

Compare and see reviews for airlines that fly from Washington, D.C. to Key West with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $96	Free Cancellation	Rating 7.3 2,910 reviews	Search JetBlue flights
Delta	PriceFrom $175	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
United Airlines	PriceFrom $186	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
American Airlines	PriceFrom $246	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

American Airlines Flights From Washington, D.C. to Key West
American Airlines flight deals from Washington, D.C. to Key West start from $246 round-trip. Over the 6 American Airlines flights for this route in a normal week, average airfare is usually $492 round-trip - but some users have found much cheaper deals with momondo.

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Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Key West?

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

Can I find flights from Washington, D.C. to Key West with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Key West flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Key West?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Key West right now. Can momondo alert me if prices change?

Price alerts on flights to Key West from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Key West trip

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mar. 7/15

mar. 7/22

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Cheap flights from Washington, D.C. to Key West from $105

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Key West departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Washington, D.C. to Key West

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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American Airlines flights from Washington, D.C. to Key West

Our best American Airlines deals on Washington, D.C. to Key West flight tickets

Delta flights from Washington, D.C. to Key West

Our best Delta deals on Washington, D.C. to Key West flight tickets

See travel insights to Key West from

How to get the cheapest flight ticket from Washington, D.C. to Key West

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 typical price of a round-trip flight between Washington, D.C. and Key West?

What is the cheapest month to fly to Key West?

What is the cheapest day to depart on your flight to Key West?

What is the cheapest time of day to depart on your flight to Key West?

What is the cheapest Washington, D.C. to Key West flight route?

Fly from Washington, D.C. Dulles Intl to Key West for the best Washington, D.C. - Key West flight prices

How far in advance should I book a flight to Key West?

What cabin class options are available on Washington, D.C. to Key West flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Key West 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 Washington, D.C. to Key West flights?

You could potentially save up to 59% on your flight if you consider stops on a Washington, D.C. to Key West flight.

How have Washington, D.C. to Key West flight prices changed over time?

As of July 2025, prices for Washington, D.C. to Key West flights are approximately 17% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. to Key West?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Washington, D.C. to Key West

What airlines fly to Key West?

How many flights depart from Washington, D.C. to Key West on average per week?

The number of flights available between Washington, D.C. and Key West is 6 per week as of July 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

How long does it take to fly to Key West?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Key West, then you can expect flight times to average 3h 06m and 4h 57m, respectively.

When to book flights from Washington, D.C. to Key West

Cheap Washington, D.C. to Key West (WAS to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Key West

Best Price Found

Fastest flight time

Direct flights

Airports in Key West

How far is Washington, D.C. to Key West by plane?

When did momondo last update prices for flights from Washington, D.C. to Key West Airport?

How many operators does momondo search for flights from Washington, D.C. to Key West Airport?

How old do you have to be to fly from Washington, D.C. to Key West Airport?

What documentation or ID do you need to fly to Key West Airport?

What is the most popular plane model from Washington, D.C. to Key West?

What is the most popular airline from Washington, D.C. to Key West?

Best airlines flying from Washington, D.C. to Key West

Compare and see reviews for airlines that fly from Washington, D.C. to Key West with momondo

American Airlines Flights From Washington, D.C. to Key West

Traveling to a place near Key West?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Key West?

Can I find flights from Washington, D.C. to Key West with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Key West?

I’m not ready to book a flight from Washington, D.C. to Key West right now. Can momondo alert me if prices change?

An easier way to manage your Key West 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

Airports servicing Florida