HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$138+ Cheap flights from Baltimore to Key West (BWI - EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — EYW
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Key West with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Baltimore/Washington to Key West are usually found in September or October, booked 64 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Baltimore to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$259
(Delta)

One-way from

$138
(Mytrip)

Popular in

May

Cheapest in

September

Average price

$458
From Baltimore/Washington to Key West
Search Deals
One-way flight from Baltimore/Washington to Key West
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Baltimore to Key West

Cheapest flights from Baltimore to Key West
Explore the most affordable flight options available from Baltimore to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:35 amBWI - EYW
1 stop5h 16mDelta
Tue 8/127:00 amEYW - BWI
1 stop5h 28mDelta
Deal found 7/3$259
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:14 amBWI - EYW
1 stop4h 59mAmerican Airlines
Sat 10/411:25 amEYW - BWI
2 stops11h 43mAmerican Airlines
Deal found 7/3$264
This Mytrip deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:00 amBWI - EYW
1 stop9h 00mMultiple Airlines
Fri 9/128:47 amEYW - BWI
1 stop12h 15mMultiple Airlines
Deal found 7/3$298

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Baltimore to Key West that are best for you.

Fly from

Baltimore

Fly to

Key West

Route

Depart

Return

Price

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Tue 8/5

10:28 am-5:32 pm

1 stop7h 04m

Key West

Wed 8/13

7:00 am-12:28 pm

1 stop5h 28m

$259

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 9/27

6:14 am-11:13 am

1 stop4h 59m

Key West

Sat 10/4

11:25 am-11:08 pm

2 stops11h 43m

$264

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sun 7/20

5:45 am-4:45 pm

1 stop11h 00m

Key West

Tue 7/22

10:02 am-11:34 pm

2 stops13h 32m

$326

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Sat 7/26

12:15 pm-11:41 am

2 stops23h 26m

$138

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 8/6

1:52 pm-7:49 pm

1 stop5h 57m

$142

BaltimoreKey West

BWI - EYW

BWIEYW

Baltimore/Washington

Wed 8/6

6:00 am-1:12 pm

2 stops7h 12m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Baltimore to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Key West

How far ahead should I book a flight from Baltimore to Key West?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Key West. Price data was last updated on June 27, 2025.

The price you pay for your flight from Baltimore to Key West may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Baltimore to Key West?

Currently, August is the cheapest month in which you can book a flight from Baltimore to Key West (average of $328). Flying from Baltimore to Key West in March is currently the most expensive (average of $492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to EYW?

Find hourly flight availability from Baltimore to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

It’s optimal to fly from Baltimore to Key West at noon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Baltimore to Key West?

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Baltimore to Key West. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Baltimore to Key West round-trip?

    Cheapflights users have booked flights from Baltimore to Key West round-trip from $259. Another airline that can offer you cheap pricing is American Airlines. Delta is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Baltimore to Key West that include hotel bookings?

    Yes. In addition to deals on Baltimore to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Key West.

  • Can I find deals for business class flights from Baltimore to Key West?

    Yes. Cheapflights offers flight deals from Baltimore to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Key West?

    Currently, August is the cheapest month in which you can book a flight from Baltimore to Key West (average of $328). Flying from Baltimore to Key West in March is currently the most expensive (average of $492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Key West

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Miami flights
Baltimore to Miami flights
Reagan-National to Miami flights
Philadelphia to Orlando flights
Baltimore to Fort Lauderdale flights
Philadelphia to Miami flights
Dulles Intl to Orlando flights
Philadelphia to Fort Lauderdale flights
Baltimore to Orlando flights
Dulles Intl to Fort Lauderdale flights
Dulles Intl to Tampa flights
Reagan-National to Orlando flights
Baltimore to Tampa flights
Reagan-National to Fort Lauderdale flights
Philadelphia to Tampa flights
Reagan-National to Tampa flights
Dulles Intl to West Palm Beach flights
Baltimore to West Palm Beach flights
Reagan-National to West Palm Beach flights
Philadelphia to Fort Myers flights
Dulles Intl to Fort Myers flights
Reagan-National to Key West flights
Reagan-National to Jacksonville flights
Dulles Intl to Pensacola flights
Philadelphia to Key West flights
Dulles Intl to Key West flights
Reagan-National to Pensacola flights
Baltimore to Pensacola flights
Dulles Intl to Jacksonville flights
Baltimore to Jacksonville flights
Philadelphia to Jacksonville flights
Philadelphia to Sarasota flights
Baltimore to Fort Myers flights
Reagan-National to Fort Myers flights
Philadelphia to West Palm Beach flights
Baltimore to Sarasota flights
Dulles Intl to Panama City flights
Reagan-National to Sarasota flights
Reagan-National to Panama City flights
Philadelphia to Panama City flights
Baltimore to Panama City flights
Dulles Intl to Sarasota flights
Baltimore to Valparaiso flights
Philadelphia to Pensacola flights
Reagan-National to Tallahassee flights
Philadelphia to Daytona Beach flights
Baltimore to Melbourne flights
Philadelphia to Melbourne flights
Baltimore to Tallahassee flights

Top 3 airlines flying from Baltimore to Key West

Discover the top 3 airlines that operate flights from Baltimore to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$186Average$388FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$246Average$462FlexibilityNo cancel feeOn-time71%
DeltaCheapest$247Average$444FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.