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Cheap flights from Baltimore to Key West from $91

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 12/4. 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

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Multiple Airlines Logo
9:09 pm - 9:26 amBWI-EYW
12h 17m1 stop
Multiple Airlines Logo
10:06 am - 12:07 pmEYW-BWI
26h 01m1 stop
$165Multiple Airlines
Find Deal
Wed, Jan 7 - Sun, Jan 11
Multiple Airlines Logo
10:00 pm - 12:30 pmBWI-EYW
14h 30m1 stop
Multiple Airlines Logo
10:06 am - 11:17 pmEYW-BWI
13h 11m1 stop
$171Multiple Airlines
Find Deal
Thu, Jan 1 - Thu, Jan 8
Multiple Airlines Logo
9:43 pm - 8:15 amBWI-EYW
10h 32m1 stop
Multiple Airlines Logo
12:20 pm - 9:45 pmEYW-BWI
9h 25m1 stop
$174Multiple Airlines
Find Deal
Sun, Dec 14 - Sun, Dec 21
Multiple Airlines Logo
6:00 am - 12:26 pmBWI-EYW
6h 26m1 stop
Multiple Airlines Logo
1:06 pm - 12:06 amEYW-BWI
11h 00m1 stop
$175Multiple Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 16
Multiple Airlines Logo
7:11 pm - 9:06 amBWI-EYW
13h 55m1 stop
Multiple Airlines Logo
9:46 am - 8:16 pmEYW-BWI
10h 30m1 stop
$176Multiple Airlines
Find Deal
Sat, Feb 21 - Thu, Feb 26
Multiple Airlines Logo
7:30 am - 8:15 amBWI-EYW
24h 45m1 stop
Multiple Airlines Logo
12:20 pm - 10:57 pmEYW-BWI
10h 37m1 stop
$178Multiple Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 11
Multiple Airlines Logo
10:00 pm - 2:24 pmBWI-EYW
16h 24m1 stop
Multiple Airlines Logo
10:06 am - 11:17 pmEYW-BWI
13h 11m1 stop
$181Multiple Airlines
Find Deal
Fri, Jan 2 - Thu, Jan 8
Multiple Airlines Logo
10:00 pm - 8:15 amBWI-EYW
10h 15m1 stop
Multiple Airlines Logo
12:15 pm - 11:44 pmEYW-BWI
11h 29m1 stop
$182Multiple Airlines
Find Deal
Sat, Jan 3 - Thu, Jan 8
Multiple Airlines Logo
3:26 pm - 1:30 pmBWI-EYW
22h 04m1 stop
Multiple Airlines Logo
1:06 pm - 11:17 pmEYW-BWI
10h 11m1 stop
$183Multiple Airlines
Find Deal
Sun, Jan 4 - Fri, Jan 9
Multiple Airlines Logo
10:00 pm - 8:15 amBWI-EYW
10h 15m1 stop
Multiple Airlines Logo
2:30 pm - 1:29 pmEYW-BWI
22h 59m1 stop
$184Multiple Airlines
Find Deal
Sat, Dec 20 - Wed, Dec 24

Spirit Airlines flights from Baltimore to Key West

Our best Spirit Airlines deals on Baltimore to Key West flight tickets
Spirit Airlines
Jan 5
BWI6:30 amBaltimore/Washington
7h 00m
1 stop
EYW1:30 pmKey West
Jan 9
EYW2:25 pmKey West
9h 06m
1 stop
BWI11:31 pmBaltimore/Washington
$189
Find similar
Spirit Airlines
Jan 19
BWI6:20 amBaltimore/Washington
7h 10m
1 stop
EYW1:30 pmKey West
Jan 23
EYW2:25 pmKey West
9h 06m
1 stop
BWI11:31 pmBaltimore/Washington
$202
Find similar
Spirit Airlines
Feb 26
BWI6:20 amBaltimore/Washington
4h 57m
1 stop
EYW11:17 amKey West
Mar 1
EYW12:15 pmKey West
11h 16m
1 stop
BWI11:31 pmBaltimore/Washington
$209
Find similar

Delta flights from Baltimore to Key West

Our best Delta deals on Baltimore to Key West flight tickets
Delta
Nov 27
BWI1:51 pmBaltimore/Washington
6h 02m
1 stop
EYW7:53 pmKey West
Dec 1
EYW6:18 pmKey West
6h 08m
1 stop
BWI12:26 amBaltimore/Washington
$296
Find similar
Delta
Nov 28
BWI1:51 pmBaltimore/Washington
6h 02m
1 stop
EYW7:53 pmKey West
Dec 2
EYW6:10 pmKey West
6h 09m
1 stop
BWI12:19 amBaltimore/Washington
$309
Find similar
Delta
Nov 27
BWI1:51 pmBaltimore/Washington
6h 02m
1 stop
EYW7:53 pmKey West
Dec 1
EYW6:18 pmKey West
6h 08m
1 stop
BWI12:26 amBaltimore/Washington
$331
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 November 16, 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-9:26 am

1 stop12h 17m

Key West

Sun 1/11

10:06 am-12:07 pm

1 stop26h 01m

$165

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Thu 1/1

10:00 pm-12:30 pm

1 stop14h 30m

Key West

Thu 1/8

10:06 am-11:17 pm

1 stop13h 11m

$171

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 12/14

9:43 pm-8:15 am

1 stop10h 32m

Key West

Sun 12/21

12:20 pm-9:45 pm

1 stop9h 25m

$174

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

$175

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 2/21

7:11 pm-9:06 am

1 stop13h 55m

Key West

Thu 2/26

9:46 am-8:16 pm

1 stop10h 30m

$176

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 12/3

7:30 am-8:15 am

1 stop24h 45m

Key West

Thu 12/11

12:20 pm-10:57 pm

1 stop10h 37m

$178

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Fri 1/2

10:00 pm-2:24 pm

1 stop16h 24m

Key West

Thu 1/8

10:06 am-11:17 pm

1 stop13h 11m

$181

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 1/3

10:00 pm-8:15 am

1 stop10h 15m

Key West

Thu 1/8

12:15 pm-11:44 pm

1 stop11h 29m

$182

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 1/4

3:26 pm-1:30 pm

1 stop22h 04m

Key West

Fri 1/9

1:06 pm-11:17 pm

1 stop10h 11m

$183

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 12/20

10:00 pm-8:15 am

1 stop10h 15m

Key West

Wed 12/24

2:30 pm-1:29 pm

1 stop22h 59m

$184

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 $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 $528.

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 $433 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

Direct flights

None
There are no direct flights from Baltimore to Key West. There are no popular flight routes from Baltimore to Key West.
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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?

  • 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
8,143 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $173Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,010 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,051 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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