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 Baltimore 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 Baltimore/Washington to Key West?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Baltimore/Washington to Key West

When did momondo last update prices for flights from Baltimore/Washington Airport to Key West Airport?

Prices for flights from Baltimore/Washington Airport to Key West Airport are updated daily.

How many operators does momondo search for flights from Baltimore/Washington Airport to Key West Airport?

The number of operators available for flights from Baltimore/Washington Airport to Key West Airport is 3 as of July 2025.

How old do you have to be to fly from Baltimore/Washington Airport 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 Baltimore/Washington Airport to Key West Airport.

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

The necessary travel and health documents for your Key West Airport 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.

$142 Cheap Flights from Baltimore to Key West in 2025

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Find the cheapest flights from Baltimore to Key West

Round-trip

One-way

Last minute

Cheap round-trip flights

6:30 am - 11:59 amBWI-EYW

5h 29m1 stop

7:40 pm - 12:17 amEYW-BWI

4h 37m1 stop

$258American Airlines

Find Deal

Sat, Aug 23 - Sat, Aug 30

6:00 am - 10:59 amBWI-EYW

4h 59m1 stop

6:00 pm - 12:12 amEYW-BWI

6h 12m1 stop

$259Delta

Find Deal

Fri, Oct 31 - Wed, 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

Sat, Sep 27 - Sat, Oct 4

9:30 am - 5:16 pmBWI-EYW

7h 46m2 stops

4:00 pm - 9:44 pmEYW-BWI

5h 44m2 stops

$269American Airlines

Find Deal

Wed, Oct 29 - Tue, Nov 4

6:16 am - 11:13 amBWI-EYW

4h 57m1 stop

7:31 pm - 11:59 pmEYW-BWI

4h 28m1 stop

$271American Airlines

Find Deal

Wed, Sep 17 - Sat, Sep 20

6:30 am - 11:58 amBWI-EYW

5h 28m1 stop

7:40 pm - 12:08 amEYW-BWI

4h 28m1 stop

$274American Airlines

Find Deal

Thu, Aug 14 - Mon, Aug 18

6:14 am - 11:13 amBWI-EYW

4h 59m1 stop

1:25 pm - 8:45 pmEYW-BWI

7h 20m2 stops

$276American Airlines

Find Deal

Sat, Oct 4 - Wed, Oct 15

6:41 am - 1:29 pmBWI-EYW

6h 48m2 stops

7:31 pm - 11:59 pmEYW-BWI

4h 28m1 stop

$279American Airlines

Find Deal

Sun, Sep 28 - Sat, Oct 4

2:30 pm - 9:33 amBWI-EYW

19h 03m2 stops

4:36 pm - 11:44 amEYW-BWI

19h 08m2 stops

$290

Find Deal

Sun, Aug 17 - Thu, Aug 21

5:35 am - 10:51 amBWI-EYW

5h 16m1 stop

6:27 pm - 12:54 amEYW-BWI

6h 27m1 stop

$309Delta

Find Deal

Tue, Jul 22 - Tue, Jul 29

American Airlines flights from Baltimore to Key West

Our best American Airlines deals on Baltimore to Key West flight tickets

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

American Airlines

Oct 29

BWI9:30 amBaltimore/Washington

7h 46m

2 stops

EYW5:16 pmKey West

Nov 4

EYW4:00 pmKey West

5h 44m

2 stops

BWI9:44 pmBaltimore/Washington

$269

Find similar

Delta flights from Baltimore to Key West

Our best Delta deals on Baltimore to Key West flight tickets

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

Delta

Jul 22

BWI5:35 amBaltimore/Washington

5h 16m

1 stop

EYW10:51 amKey West

Jul 29

EYW6:27 pmKey West

6h 27m

1 stop

BWI12:54 amBaltimore/Washington

$309

Find similar

Delta

Aug 6

BWI11:51 amBaltimore/Washington

5h 41m

1 stop

EYW5:32 pmKey West

Aug 13

EYW7:00 amKey West

5h 28m

1 stop

BWI12:28 pmBaltimore/Washington

$324

Find similar

How to get the cheapest flight ticket from Baltimore 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

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Baltimore to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $338. If you are unable to visit Key West during the month of September, then departing from Baltimore during the month October is also very affordable. Most momondo users find prices during this month for around $383.

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 Baltimore 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 Baltimore 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 Baltimore 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.

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

You are more likely to see cheaper flights to Key West from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $445 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Baltimore for as low as $353 on momondo.

How have Baltimore to Key West flight prices changed over time?

As of July 2025, prices for Baltimore to Key West flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from Baltimore to Key West

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

Estimated round-trip price

Cheap Baltimore to Key West (BWI to EYW) flight deals and tips

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

Best Price Found	$142
Fastest flight time	4h 57m
Direct flights	None
Airports in Key West	1 airport

The best one-way flight to Key West from Baltimore in the past 72 hours is $142. The best round-trip flight deal from Baltimore to Key West found on momondo in the last 72 hours is $258.

The fastest flight from Baltimore to Key West takes 4h 57m

There are no direct flights from Baltimore to Key West. Popular non-direct route for this connection is Baltimore/Washington Airport - Key West Airport.

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

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How far is Baltimore/Washington to Key West by plane?
A flight from Baltimore/Washington to Key West will travel around 1061.4 mi. A reasonable flight in good conditions will take 4h 57m.
When did momondo last update prices for flights from Baltimore/Washington Airport to Key West Airport?
Prices for flights from Baltimore/Washington Airport to Key West Airport are updated daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to Key West Airport?
The number of operators available for flights from Baltimore/Washington Airport to Key West Airport is 3 as of July 2025.
How old do you have to be to fly from Baltimore/Washington Airport 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 Baltimore/Washington Airport to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The necessary travel and health documents for your Key West Airport 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 airline from Baltimore to Key West?
Based on momondo bookings for flights between Baltimore and Key West, the leading airline is American Airlines, making up 69% of the total bookings. Other popular airlines include Delta with 28% and United Airlines with 3%.

Best airlines flying from Baltimore to Key West

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

Airline	Rating	Free Cancellation	Price
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
Delta	PriceFrom $253	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights

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Why use momondo?

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

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

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

momondo does allow users to show only those flights to Key West from Baltimore which offer a flexible booking policy as well as other useful filters and features.

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

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 Baltimore to Key West.

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

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