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Cheap flights from Baltimore to Key West from $90

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 1/7. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:09 pm - 2:56 pm
BWI
-
EYW
17h 47m1 stop
Multiple Airlines Logo
4:06 pm - 7:23 am
EYW
-
BWI
15h 17m1 stop
$173Multiple Airlines
Wed, Jan 7 - Wed, Jan 14
Multiple Airlines Logo
1:02 pm - 12:26 pm
BWI
-
EYW
23h 24m1 stop
Multiple Airlines Logo
10:06 am - 3:52 pm
EYW
-
BWI
5h 46m1 stop
$174Multiple Airlines
Sun, Jan 11 - Thu, Jan 15
Multiple Airlines Logo
1:02 pm - 12:26 pm
BWI
-
EYW
23h 24m1 stop
Multiple Airlines Logo
1:06 pm - 12:06 am
EYW
-
BWI
11h 00m1 stop
$175Multiple Airlines
Sun, Jan 11 - Fri, Jan 16
Multiple Airlines Logo
4:44 pm - 9:26 am
BWI
-
EYW
16h 42m1 stop
Multiple Airlines Logo
1:06 pm - 11:47 pm
EYW
-
BWI
10h 41m1 stop
$176Multiple Airlines
Sat, Jan 24 - Fri, Jan 30
Multiple Airlines Logo
6:18 pm - 1:30 pm
BWI
-
EYW
19h 12m1 stop
Multiple Airlines Logo
1:06 pm - 10:44 pm
EYW
-
BWI
9h 38m1 stop
$181Multiple Airlines
Tue, Jan 6 - Fri, Jan 9
Multiple Airlines Logo
10:00 pm - 12:30 pm
BWI
-
EYW
14h 30m1 stop
Multiple Airlines Logo
1:06 pm - 10:44 pm
EYW
-
BWI
9h 38m1 stop
$183Multiple Airlines
Thu, Jan 1 - Fri, Jan 9
Multiple Airlines Logo
6:15 pm - 9:06 am
BWI
-
EYW
14h 51m1 stop
Multiple Airlines Logo
1:06 pm - 6:29 pm
EYW
-
BWI
5h 23m1 stop
$184Multiple Airlines
Sat, Feb 7 - Fri, Feb 13
Multiple Airlines Logo
6:15 am - 12:26 pm
BWI
-
EYW
6h 11m1 stop
Multiple Airlines Logo
1:06 pm - 5:10 pm
EYW
-
BWI
28h 04m1 stop
$185Multiple Airlines
Mon, Jan 26 - Mon, Feb 2
Multiple Airlines Logo
9:55 pm - 12:26 pm
BWI
-
EYW
14h 31m1 stop
Multiple Airlines Logo
1:06 pm - 10:41 pm
EYW
-
BWI
9h 35m1 stop
$186Multiple Airlines
Sun, Feb 1 - Fri, Feb 6
Multiple Airlines Logo
6:15 pm - 9:06 am
BWI
-
EYW
14h 51m1 stop
Multiple Airlines Logo
1:06 pm - 10:41 pm
EYW
-
BWI
9h 35m1 stop
$188Multiple Airlines
Sat, Feb 7 - Mon, Feb 9

Spirit Airlines flights from Baltimore to Key West

Our best Spirit Airlines deals on Baltimore to Key West flight tickets
Spirit Airlines
Dec 21
BWI9:09 pmBaltimore/Washington
16h 21m
2 stops
EYW1:30 pmKey West
Dec 24
EYW2:30 pmKey West
9h 19m
2 stops
BWI11:49 pmBaltimore/Washington
$455
Find similar
Spirit Airlines
Dec 21
BWI9:09 pmBaltimore/Washington
16h 21m
2 stops
EYW1:30 pmKey West
Dec 24
EYW2:30 pmKey West
33h 19m
3 stops
BWI11:49 pmBaltimore/Washington
$473
Find similar
Spirit Airlines
Dec 20
BWI9:09 pmBaltimore/Washington
14h 11m
2 stops
EYW11:20 amKey West
Dec 25
EYW12:20 pmKey West
11h 29m
2 stops
BWI11:49 pmBaltimore/Washington
$487
Find similar

American Airlines flights from Baltimore to Key West

Our best American Airlines deals on Baltimore to Key West flight tickets
American Airlines
Jan 17
BWI2:46 pmBaltimore/Washington
7h 01m
1 stop
EYW9:47 pmKey West
Jan 24
EYW6:53 pmKey West
4h 53m
1 stop
BWI11:46 pmBaltimore/Washington
$238
Find similar
American Airlines
Dec 16
BWI2:46 pmBaltimore/Washington
8h 21m
2 stops
EYW11:07 pmKey West
Dec 22
EYW1:46 pmKey West
8h 19m
2 stops
BWI10:05 pmBaltimore/Washington
$424
Find similar
American Airlines
Dec 18
BWI10:16 amBaltimore/Washington
6h 53m
1 stop
EYW5:09 pmKey West
Dec 23
EYW12:55 pmKey West
6h 30m
1 stop
BWI7:25 pmBaltimore/Washington
$427
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 11, 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

Wed 1/7

9:09 pm-2:56 pm

1 stop17h 47m

Key West

Wed 1/14

4:06 pm-7:23 am

1 stop15h 17m

$173

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 1/11

1:02 pm-12:26 pm

1 stop23h 24m

Key West

Thu 1/15

10:06 am-3:52 pm

1 stop5h 46m

$174

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 1/11

1:02 pm-12:26 pm

1 stop23h 24m

Key West

Fri 1/16

1:06 pm-12:06 am

1 stop11h 00m

$175

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 1/24

4:44 pm-9:26 am

1 stop16h 42m

Key West

Fri 1/30

1:06 pm-11:47 pm

1 stop10h 41m

$176

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Tue 1/6

6:18 pm-1:30 pm

1 stop19h 12m

Key West

Fri 1/9

1:06 pm-10:44 pm

1 stop9h 38m

$181

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Thu 1/1

10:00 pm-12:30 pm

1 stop14h 30m

Key West

Fri 1/9

1:06 pm-10:44 pm

1 stop9h 38m

$183

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 2/7

6:15 pm-9:06 am

1 stop14h 51m

Key West

Fri 2/13

1:06 pm-6:29 pm

1 stop5h 23m

$184

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Mon 1/26

6:15 am-12:26 pm

1 stop6h 11m

Key West

Mon 2/2

1:06 pm-5:10 pm

1 stop28h 04m

$185

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 2/1

9:55 pm-12:26 pm

1 stop14h 31m

Key West

Fri 2/6

1:06 pm-10:41 pm

1 stop9h 35m

$186

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 2/7

6:15 pm-9:06 am

1 stop14h 51m

Key West

Mon 2/9

1:06 pm-10:41 pm

1 stop9h 35m

$188

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 $362. 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 $524.

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 at noon. momondo users have found flights departing from Baltimore to Key West at noon for as low as $333. 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 $430 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 $326 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 58m

Direct flights

None
The fastest flight from Baltimore to Key West takes 4h 58m
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 58m.

  • 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
8,180 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $186Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,050 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

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.
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