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Cheap flights from Baltimore to Key West from $89

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 2/23. 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
6:15 am - 12:26 pm
BWI
-
EYW
6h 11m
1 stop
Multiple Airlines Logo
1:06 pm - 8:19 pm
EYW
-
BWI
7h 13m
1 stop
$169Multiple Airlines
Mon, Feb 9 - Fri, Feb 13
Spirit Airlines Logo
6:20 am - 11:56 am
BWI
-
EYW
5h 36m
1 stop
Spirit Airlines Logo
2:25 pm - 11:31 pm
EYW
-
BWI
9h 06m
1 stop
$170Spirit Airlines
Sun, Feb 8 - Thu, Feb 19
Multiple Airlines Logo
6:15 am - 12:26 pm
BWI
-
EYW
6h 11m
1 stop
Multiple Airlines Logo
9:46 am - 4:41 pm
EYW
-
BWI
6h 55m
1 stop
$175Multiple Airlines
Mon, Feb 9 - Thu, Feb 12
Multiple Airlines Logo
8:25 pm - 9:06 am
BWI
-
EYW
12h 41m
1 stop
Multiple Airlines Logo
1:06 pm - 8:19 pm
EYW
-
BWI
7h 13m
1 stop
$188Multiple Airlines
Wed, Feb 25 - Fri, Feb 27
Multiple Airlines Logo
9:55 pm - 12:26 pm
BWI
-
EYW
14h 31m
1 stop
Multiple Airlines Logo
2:25 pm - 11:31 pm
EYW
-
BWI
9h 06m
1 stop
$191Multiple Airlines
Sun, Feb 8 - Thu, Feb 19
Multiple Airlines Logo
6:20 am - 1:30 pm
BWI
-
EYW
7h 10m
1 stop
Multiple Airlines Logo
9:46 am - 8:54 pm
EYW
-
BWI
11h 08m
1 stop
$199Multiple Airlines
Mon, Feb 23 - Thu, Feb 26
Multiple Airlines Logo
7:07 pm - 9:06 am
BWI
-
EYW
13h 59m
1 stop
Multiple Airlines Logo
9:46 am - 8:54 pm
EYW
-
BWI
11h 08m
1 stop
$201Multiple Airlines
Sat, Feb 21 - Thu, Feb 26
Spirit Airlines Logo
6:20 am - 1:30 pm
BWI
-
EYW
7h 10m
1 stop
Spirit Airlines Logo
2:25 pm - 11:31 pm
EYW
-
BWI
9h 06m
1 stop
$205Spirit Airlines
Mon, Feb 9 - Fri, Feb 13
Multiple Airlines Logo
6:15 am - 12:26 pm
BWI
-
EYW
6h 11m
1 stop
Multiple Airlines Logo
1:06 pm - 10:53 pm
EYW
-
BWI
9h 47m
1 stop
$207Multiple Airlines
Mon, Feb 9 - Fri, Feb 13
Multiple Airlines Logo
9:04 pm - 1:30 pm
BWI
-
EYW
16h 26m
1 stop
Multiple Airlines Logo
2:25 pm - 8:26 am
EYW
-
BWI
18h 01m
1 stop
$208Multiple Airlines
Sun, Mar 1 - Thu, Mar 5

Spirit Airlines flights from Baltimore to Key West

Our best Spirit Airlines deals on Baltimore to Key West flight tickets
Spirit Airlines
Feb 8
BWI6:20 amBaltimore/Washington
5h 36m
1 stop
EYW11:56 amKey West
Feb 19
EYW2:25 pmKey West
9h 06m
1 stop
BWI11:31 pmBaltimore/Washington
$170
Spirit Airlines
Feb 9
BWI6:20 amBaltimore/Washington
7h 10m
1 stop
EYW1:30 pmKey West
Feb 13
EYW2:25 pmKey West
9h 06m
1 stop
BWI11:31 pmBaltimore/Washington
$205
Spirit Airlines
Feb 18
BWI12:30 pmBaltimore/Washington
25h 00m
1 stop
EYW1:30 pmKey West
Feb 23
EYW2:25 pmKey West
18h 41m
1 stop
BWI9:06 amBaltimore/Washington
$209

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 January 27, 2026.
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

Mon 2/9

6:15 am-12:26 pm

1 stop6h 11m

Key West

Fri 2/13

1:06 pm-8:19 pm

1 stop7h 13m

$169

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 2/8

6:20 am-11:56 am

1 stop5h 36m

Key West

Thu 2/19

2:25 pm-11:31 pm

1 stop9h 06m

$170

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Mon 2/9

6:15 am-12:26 pm

1 stop6h 11m

Key West

Thu 2/12

9:46 am-4:41 pm

1 stop6h 55m

$175

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 2/25

8:25 pm-9:06 am

1 stop12h 41m

Key West

Fri 2/27

1:06 pm-8:19 pm

1 stop7h 13m

$188

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 2/8

9:55 pm-12:26 pm

1 stop14h 31m

Key West

Thu 2/19

2:25 pm-11:31 pm

1 stop9h 06m

$191

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Mon 2/23

6:20 am-1:30 pm

1 stop7h 10m

Key West

Thu 2/26

9:46 am-8:54 pm

1 stop11h 08m

$199

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 2/21

7:07 pm-9:06 am

1 stop13h 59m

Key West

Thu 2/26

9:46 am-8:54 pm

1 stop11h 08m

$201

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Mon 2/9

6:20 am-1:30 pm

1 stop7h 10m

Key West

Fri 2/13

2:25 pm-11:31 pm

1 stop9h 06m

$205

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Mon 2/9

6:15 am-12:26 pm

1 stop6h 11m

Key West

Fri 2/13

1:06 pm-10:53 pm

1 stop9h 47m

$207

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 3/1

9:04 pm-1:30 pm

1 stop16h 26m

Key West

Thu 3/5

2:25 pm-8:26 am

1 stop18h 01m

$208

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between Baltimore and Key West?

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 $292. If you are unable to visit Key West during the month of September, then departing from Baltimore during the month January is also very affordable. Most momondo users find prices during this month for around $338.

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 $367. 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 $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 $379. 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 morning, with an average ticket price of $468. Departure times in the morning 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 $427 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 $316 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 59m

Direct flights

None
The fastest flight from Baltimore to Key West takes 4h 59m
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 59m.

  • 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
8,384 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $186Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights
DeltaPriceFrom $243Free CancellationRating
7.9
8,119 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,197 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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