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Cheap flights from Baltimore to Key West from $156

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 8/9. 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
9:28 pm - 1:31 pm
BWI
-
EYW
16h 03m
1 stop
Multiple Airlines Logo
1:14 pm - 10:45 am
EYW
-
BWI
21h 31m
1 stop
$196Multiple Airlines
Wed, Aug 5 - Tue, Aug 11
Multiple Airlines Logo
9:28 pm - 1:31 pm
BWI
-
EYW
16h 03m
1 stop
Multiple Airlines Logo
11:04 am - 11:17 pm
EYW
-
BWI
12h 13m
2 stops
$199Multiple Airlines
Wed, Aug 5 - Thu, Aug 13
Multiple Airlines Logo
9:28 pm - 1:31 pm
BWI
-
EYW
16h 03m
1 stop
Multiple Airlines Logo
1:14 pm - 7:26 am
EYW
-
BWI
18h 12m
2 stops
$200Multiple Airlines
Wed, Aug 5 - Tue, Aug 11
Multiple Airlines Logo
9:28 pm - 1:31 pm
BWI
-
EYW
16h 03m
1 stop
Multiple Airlines Logo
4:32 pm - 10:45 am
EYW
-
BWI
18h 13m
1 stop
$222Multiple Airlines
Wed, Aug 5 - Mon, Aug 10
Multiple Airlines Logo
9:59 pm - 11:25 am
BWI
-
EYW
13h 26m
1 stop
Multiple Airlines Logo
1:14 pm - 11:00 pm
EYW
-
BWI
9h 46m
2 stops
$224Multiple Airlines
Sat, Aug 29 - Tue, Sep 1
Multiple Airlines Logo
9:59 pm - 11:35 am
BWI
-
EYW
13h 36m
1 stop
Multiple Airlines Logo
10:04 am - 12:11 am
EYW
-
BWI
14h 07m
2 stops
$225Multiple Airlines
Sat, Sep 5 - Wed, Sep 9
Multiple Airlines Logo
6:35 am - 9:44 am
BWI
-
EYW
27h 09m
2 stops
Multiple Airlines Logo
1:14 pm - 10:45 am
EYW
-
BWI
21h 31m
1 stop
$226Multiple Airlines
Tue, Aug 4 - Tue, Aug 11
Multiple Airlines Logo
9:28 pm - 2:37 pm
BWI
-
EYW
17h 09m
1 stop
Multiple Airlines Logo
1:14 pm - 10:45 am
EYW
-
BWI
21h 31m
1 stop
$235Multiple Airlines
Thu, Aug 6 - Tue, Aug 11
Multiple Airlines Logo
9:28 pm - 12:48 pm
BWI
-
EYW
15h 20m
1 stop
Multiple Airlines Logo
11:46 am - 7:26 am
EYW
-
BWI
19h 40m
2 stops
$236Multiple Airlines
Wed, Jul 8 - Wed, Aug 12
Multiple Airlines Logo
9:59 pm - 11:35 am
BWI
-
EYW
13h 36m
1 stop
Multiple Airlines Logo
10:04 am - 9:05 pm
EYW
-
BWI
11h 01m
1 stop
$237Multiple Airlines
Sat, Sep 5 - Wed, Sep 9

American Airlines flights from Baltimore to Key West

Our best American Airlines deals on Baltimore to Key West flight tickets
American Airlines
May 29
BWI1:55 pmBaltimore/Washington
4h 54m
1 stop
EYW6:49 pmKey West
Jun 2
EYW4:44 pmKey West
7h 39m
1 stop
BWI12:23 amBaltimore/Washington
$376
American Airlines
May 29
BWI10:06 amBaltimore/Washington
6h 01m
1 stop
EYW4:07 pmKey West
Jun 1
EYW7:40 pmKey West
4h 15m
1 stop
BWI11:55 pmBaltimore/Washington
$583
American Airlines
May 28
BWI1:55 pmBaltimore/Washington
4h 54m
1 stop
EYW6:49 pmKey West
Jun 1
EYW1:01 pmKey West
7h 39m
1 stop
BWI8:40 pmBaltimore/Washington
$663

United Airlines flights from Baltimore to Key West

Our best United Airlines deals on Baltimore to Key West flight tickets
United Airlines
May 29
BWI6:10 amBaltimore/Washington
8h 57m
1 stop
EYW3:07 pmKey West
Jun 5
EYW3:55 pmKey West
8h 38m
1 stop
BWI12:33 amBaltimore/Washington
$554
United Airlines
May 30
BWI6:45 amBaltimore/Washington
8h 22m
1 stop
EYW3:07 pmKey West
Jun 5
EYW3:55 pmKey West
8h 38m
1 stop
BWI12:33 amBaltimore/Washington
$609
United Airlines
May 28
BWI5:37 pmBaltimore/Washington
21h 30m
1 stop
EYW3:07 pmKey West
Jun 5
EYW3:55 pmKey West
8h 38m
1 stop
BWI12:33 amBaltimore/Washington
$629

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 May 22, 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

Cheapest round-trip

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 8/5

9:28 pm-1:31 pm

1 stop16h 03m

Key West

Tue 8/11

1:14 pm-10:45 am

1 stop21h 31m

$196

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 8/5

9:28 pm-1:31 pm

1 stop16h 03m

Key West

Thu 8/13

11:04 am-11:17 pm

2 stops12h 13m

$199

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 8/5

9:28 pm-1:31 pm

1 stop16h 03m

Key West

Tue 8/11

1:14 pm-7:26 am

2 stops18h 12m

$200

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 8/5

9:28 pm-1:31 pm

1 stop16h 03m

Key West

Mon 8/10

4:32 pm-10:45 am

1 stop18h 13m

$222
Quickest round-trip

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 8/29

9:59 pm-11:25 am

1 stop13h 26m

Key West

Tue 9/1

1:14 pm-11:00 pm

2 stops9h 46m

$224

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 9/5

9:59 pm-11:35 am

1 stop13h 36m

Key West

Wed 9/9

10:04 am-12:11 am

2 stops14h 07m

$225

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Tue 8/4

6:35 am-9:44 am

2 stops27h 09m

Key West

Tue 8/11

1:14 pm-10:45 am

1 stop21h 31m

$226

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Thu 8/6

9:28 pm-2:37 pm

1 stop17h 09m

Key West

Tue 8/11

1:14 pm-10:45 am

1 stop21h 31m

$235

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 7/8

9:28 pm-12:48 pm

1 stop15h 20m

Key West

Wed 8/12

11:46 am-7:26 am

2 stops19h 40m

$236

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 9/5

9:59 pm-11:35 am

1 stop13h 36m

Key West

Wed 9/9

10:04 am-9:05 pm

1 stop11h 01m

$237

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, January 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 $309. If you are unable to visit Key West during the month of January, then departing from Baltimore during the month September is also very affordable. Most momondo users find prices during this month for around $350.

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 $376. 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 $494.

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 $398. 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 $463. 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 from Baltimore 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 $466 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 $301 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 42m

Direct flights

None
The fastest flight from Baltimore to Key West takes 4h 42m
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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Frequently asked questions about flying from Baltimore to Key West

  • 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 42m.

  • 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 $219Free CancellationRating
6.2
Search Spirit Airlines flights
American AirlinesPriceFrom $258Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,449 reviews
Search Delta 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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