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Cheap flights from Baltimore to Key West from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Key West departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Baltimore to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:58 pm - 12:26 pm
BWI
-
EYW
14h 28m1 stop
Multiple Airlines Logo
3:46 pm - 11:47 pm
EYW
-
BWI
8h 01m1 stop
$158Multiple Airlines
Sun, Jan 18 - Thu, Jan 22
Multiple Airlines Logo
9:58 pm - 10:09 am
BWI
-
EYW
12h 11m1 stop
Multiple Airlines Logo
4:06 pm - 5:27 pm
EYW
-
BWI
25h 21m1 stop
$159Multiple Airlines
Fri, Jan 16 - Wed, Jan 21
Spirit Airlines Logo
6:20 am - 11:56 am
BWI
-
EYW
5h 36m1 stop
Spirit Airlines Logo
12:51 pm - 11:36 pm
EYW
-
BWI
10h 45m1 stop
$162Spirit Airlines
Thu, Jan 22 - Thu, Jan 29
Multiple Airlines Logo
9:58 pm - 12:26 pm
BWI
-
EYW
14h 28m1 stop
Multiple Airlines Logo
3:46 pm - 11:47 pm
EYW
-
BWI
8h 01m1 stop
$163Multiple Airlines
Sun, Jan 18 - Thu, Jan 22
Multiple Airlines Logo
5:25 pm - 1:30 pm
BWI
-
EYW
20h 05m1 stop
Multiple Airlines Logo
12:51 pm - 11:34 pm
EYW
-
BWI
10h 43m1 stop
$165Multiple Airlines
Sun, Jan 11 - Thu, Jan 15
Multiple Airlines Logo
6:00 am - 12:26 pm
BWI
-
EYW
6h 26m1 stop
Multiple Airlines Logo
1:06 pm - 12:06 am
EYW
-
BWI
11h 00m1 stop
$167Multiple Airlines
Mon, Jan 12 - Fri, Jan 16
Spirit Airlines Logo
6:30 am - 11:20 am
BWI
-
EYW
4h 50m1 stop
Spirit Airlines Logo
2:30 pm - 8:04 pm
EYW
-
BWI
5h 34m1 stop
$168Spirit Airlines
Thu, Jan 1 - Wed, Jan 7
Multiple Airlines Logo
8:16 am - 9:37 pm
BWI
-
EYW
13h 21m1 stop
Multiple Airlines Logo
3:52 pm - 12:31 am
EYW
-
BWI
32h 39m2 stops
$169Multiple Airlines
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
9:58 pm - 10:09 am
BWI
-
EYW
12h 11m1 stop
Multiple Airlines Logo
10:49 am - 6:50 pm
EYW
-
BWI
8h 01m1 stop
$171Multiple Airlines
Fri, Jan 16 - Sat, Jan 24
Multiple Airlines Logo
6:24 pm - 9:26 am
BWI
-
EYW
15h 02m1 stop
Multiple Airlines Logo
9:49 am - 6:27 pm
EYW
-
BWI
8h 38m1 stop
$172Multiple Airlines
Sat, Jan 17 - Fri, Jan 23

Spirit Airlines flights from Baltimore to Key West

Our best Spirit Airlines deals on Baltimore to Key West flight tickets
Spirit Airlines
Jan 22
BWI6:20 amBaltimore/Washington
5h 36m
1 stop
EYW11:56 amKey West
Jan 29
EYW12:51 pmKey West
10h 45m
1 stop
BWI11:36 pmBaltimore/Washington
$162
Find similar
Spirit Airlines
Jan 1
BWI6:30 amBaltimore/Washington
4h 50m
1 stop
EYW11:20 amKey West
Jan 7
EYW2:30 pmKey West
5h 34m
1 stop
BWI8:04 pmBaltimore/Washington
$168
Find similar
Spirit Airlines
Jan 2
BWI8:45 amBaltimore/Washington
4h 45m
1 stop
EYW1:30 pmKey West
Jan 7
EYW2:30 pmKey West
5h 34m
1 stop
BWI8:04 pmBaltimore/Washington
$195
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Key West 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 December 4, 2025.
Use the filters below to find and compare flights from Baltimore to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 1/18

9:58 pm-12:26 pm

1 stop14h 28m

Key West

Thu 1/22

3:46 pm-11:47 pm

1 stop8h 01m

$158

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Fri 1/16

9:58 pm-10:09 am

1 stop12h 11m

Key West

Wed 1/21

4:06 pm-5:27 pm

1 stop25h 21m

$159

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Thu 1/22

6:20 am-11:56 am

1 stop5h 36m

Key West

Thu 1/29

12:51 pm-11:36 pm

1 stop10h 45m

$162

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 1/18

9:58 pm-12:26 pm

1 stop14h 28m

Key West

Thu 1/22

3:46 pm-11:47 pm

1 stop8h 01m

$163

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 1/11

5:25 pm-1:30 pm

1 stop20h 05m

Key West

Thu 1/15

12:51 pm-11:34 pm

1 stop10h 43m

$165

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Mon 1/12

6:00 am-12:26 pm

1 stop6h 26m

Key West

Fri 1/16

1:06 pm-12:06 am

1 stop11h 00m

$167

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Thu 1/1

6:30 am-11:20 am

1 stop4h 50m

Key West

Wed 1/7

2:30 pm-8:04 pm

1 stop5h 34m

$168

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Thu 1/8

8:16 am-9:37 pm

1 stop13h 21m

Key West

Mon 1/12

3:52 pm-12:31 am

2 stops32h 39m

$169

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Fri 1/16

9:58 pm-10:09 am

1 stop12h 11m

Key West

Sat 1/24

10:49 am-6:50 pm

1 stop8h 01m

$171

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 1/17

6:24 pm-9:26 am

1 stop15h 02m

Key West

Fri 1/23

9:49 am-6:27 pm

1 stop8h 38m

$172

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

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

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 $312. If you are unable to visit Key West during the month of September, then departing from Baltimore during the month August is also very affordable. Most momondo users find prices during this month for around $353.

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 $361. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Baltimore to Key West for around $526.

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 $432 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 $345 on momondo.

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

Fastest flight time

4h 52m

Direct flights

None
The fastest flight from Baltimore to Key West takes 4h 52m
There are no direct flights from Baltimore to Key West. There are no popular flight routes from Baltimore to Key West.
Search flight deals

  • 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 45m.

  • 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?

  • 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?

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
Spirit AirlinesPriceFrom $105Free CancellationRating
6.3
8,157 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $186Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

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.

An easier way to manage your Key West trip

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