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Cheap flights from Boston to Washington, D.C. from $87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Washington, D.C. departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
4:22 pm - 10:53 pm
BOS
-
BWI
6h 31m
1 stop
Spirit Airlines Logo
11:30 am - 10:01 pm
BWI
-
BOS
10h 31m
1 stop
$196Spirit Airlines
Mon, Mar 2 - Wed, Mar 4
Spirit Airlines Logo
5:23 pm - 8:31 am
BOS
-
BWI
15h 08m
1 stop
Spirit Airlines Logo
9:36 am - 11:57 pm
BWI
-
BOS
14h 21m
1 stop
$197Spirit Airlines
Fri, Feb 6 - Mon, Feb 9
Multiple Airlines Logo
5:27 pm - 8:31 am
BOS
-
BWI
15h 04m
1 stop
Multiple Airlines Logo
9:03 pm - 2:38 pm
BWI
-
BOS
17h 35m
2 stops
$198Multiple Airlines
Fri, Jan 30 - Mon, Feb 2
Spirit Airlines Logo
6:29 pm - 8:04 pm
BOS
-
BWI
1h 35mnonstop
Spirit Airlines Logo
10:52 am - 11:14 pm
BWI
-
BOS
12h 22m
1 stop
$199Spirit Airlines
Fri, May 8 - Sat, May 9
Spirit Airlines Logo
5:34 am - 7:03 pm
BOS
-
BWI
13h 29m
1 stop
Spirit Airlines Logo
1:00 pm - 11:57 pm
BWI
-
BOS
10h 57m
1 stop
$200Spirit Airlines
Tue, Jan 27 - Fri, Jan 30
Spirit Airlines Logo
5:34 am - 7:03 pm
BOS
-
BWI
13h 29m
1 stop
Spirit Airlines Logo
1:00 pm - 11:57 pm
BWI
-
BOS
10h 57m
1 stop
$201Spirit Airlines
Tue, Jan 27 - Fri, Jan 30
Spirit Airlines Logo
7:00 am - 11:36 pm
BOS
-
BWI
16h 36m
2 stops
Spirit Airlines Logo
6:20 am - 11:19 pm
BWI
-
BOS
16h 59m
2 stops
$202Spirit Airlines
Thu, Feb 5 - Tue, Feb 10
Multiple Airlines Logo
1:59 pm - 12:31 am
BOS
-
BWI
10h 32m
2 stops
Multiple Airlines Logo
6:08 pm - 1:13 am
BWI
-
BOS
7h 05m
1 stop
$204Multiple Airlines
Fri, Feb 20 - Mon, Mar 2
Southwest Logo
5:35 am - 7:15 am
BOS
-
BWI
1h 40mnonstop
Southwest Logo
8:35 pm - 10:05 pm
BWI
-
BOS
1h 30mnonstop
$205Southwest
Sun, Mar 1 - Tue, Mar 3
Southwest Logo
9:35 am - 11:15 am
BOS
-
BWI
1h 40mnonstop
Southwest Logo
10:30 pm - 12:05 am
BWI
-
BOS
1h 35mnonstop
$206Southwest
Wed, Mar 4 - Sun, Mar 8

Southwest flights from Boston to Baltimore

Our best Southwest deals on Boston to Baltimore flight tickets
Southwest
Mar 4
BOS3:20 pmBoston Logan Intl
1h 40m
BWI5:00 pmBaltimore/Washington
Mar 7
BWI6:35 amBaltimore/Washington
1h 30m
BOS8:05 amBoston Logan Intl
$205
Southwest
Mar 4
BOS9:35 amBoston Logan Intl
1h 40m
BWI11:15 amBaltimore/Washington
Mar 8
BWI10:30 pmBaltimore/Washington
1h 35m
BOS12:05 amBoston Logan Intl
$206
Southwest
Feb 12
BOS5:35 amBoston Logan Intl
1h 40m
BWI7:15 amBaltimore/Washington
Feb 16
BWI12:55 pmBaltimore/Washington
1h 30m
BOS2:25 pmBoston Logan Intl
$215

Delta flights from Boston to Baltimore

Our best Delta deals on Boston to Baltimore flight tickets
Delta
Feb 14
BOS2:25 pmBoston Logan Intl
1h 43m
BWI4:08 pmBaltimore/Washington
Feb 15
BWI10:49 amBaltimore/Washington
1h 30m
BOS12:19 pmBoston Logan Intl
$226
Delta
Feb 19
BOS1:13 pmBoston Logan Intl
1h 43m
BWI2:56 pmBaltimore/Washington
Feb 21
BWI10:49 amBaltimore/Washington
1h 30m
BOS12:19 pmBoston Logan Intl
$235
Delta
Feb 12
BOS5:29 amBoston Logan Intl
5h 03m
1 stop
BWI10:32 amBaltimore/Washington
Feb 17
BWI10:49 amBaltimore/Washington
1h 30m
BOS12:19 pmBoston Logan Intl
$236

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Baltimore 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 13, 2026.
Use the filters below to find and compare flights from Boston to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Mon 3/2

4:22 pm-10:53 pm

1 stop6h 31m

Baltimore/Washington

Wed 3/4

11:30 am-10:01 pm

1 stop10h 31m

$196

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Fri 2/6

5:23 pm-8:31 am

1 stop15h 08m

Baltimore/Washington

Mon 2/9

9:36 am-11:57 pm

1 stop14h 21m

$197

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Fri 1/30

5:27 pm-8:31 am

1 stop15h 04m

Baltimore/Washington

Mon 2/2

9:03 pm-2:38 pm

2 stops17h 35m

$198

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Fri 5/8

6:29 pm-8:04 pm

Nonstop1h 35m

Baltimore/Washington

Sat 5/9

10:52 am-11:14 pm

1 stop12h 22m

$199

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 1/27

5:34 am-7:03 pm

1 stop13h 29m

Baltimore/Washington

Fri 1/30

1:00 pm-11:57 pm

1 stop10h 57m

$200

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 1/27

5:34 am-7:03 pm

1 stop13h 29m

Baltimore/Washington

Fri 1/30

1:00 pm-11:57 pm

1 stop10h 57m

$201

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Thu 2/5

7:00 am-11:36 pm

2 stops16h 36m

Baltimore/Washington

Tue 2/10

6:20 am-11:19 pm

2 stops16h 59m

$202

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Fri 2/20

1:59 pm-12:31 am

2 stops10h 32m

Baltimore/Washington

Mon 3/2

6:08 pm-1:13 am

1 stop7h 05m

$204

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Sun 3/1

5:35 am-7:15 am

Nonstop1h 40m

Baltimore/Washington

Tue 3/3

8:35 pm-10:05 pm

Nonstop1h 30m

$205

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 3/4

9:35 am-11:15 am

Nonstop1h 40m

Baltimore/Washington

Sun 3/8

10:30 pm-12:05 am

Nonstop1h 35m

$206

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 Washington, D.C. from

How to get the cheapest flight ticket from Boston to Baltimore

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 Baltimore?

If you’re not able to fly to Baltimore in March, then June is your next best option. Flight prices from Boston to Baltimore during June average around $184.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from Boston to Baltimore is on a Thursday. Travelers who choose to depart for Baltimore on a Thursday will often find tickets for as low as $228. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $321. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $193 when looking at flights departing in the evening. Flights at noon are often more expensive with an average ticket price of $308.

What is the cheapest Boston Logan Intl to Baltimore/Washington flight route?

Fly from Boston Logan Intl to Baltimore/Washington for the best Boston Logan Intl - Baltimore/Washington flight prices

How far in advance should I book a flight to Baltimore?

You are more likely to see cheaper flights to Baltimore from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $224 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Boston for as low as $163 on momondo.

What cabin class options are available on Boston Logan Intl to Baltimore/Washington flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Baltimore/Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Baltimore flights?

You could potentially save up to 30% on your flight if you consider stops on a Boston to Baltimore flight.

How have Boston to Baltimore flight prices changed over time?

As of January 2026, prices for Boston to Baltimore flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Baltimore (BOS to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Baltimore

Best Price Found

$158

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from Boston in the past 72 hours is $158. The best round-trip flight deal from Boston to Baltimore found on momondo in the last 72 hours is $253.
The fastest flight from Boston to Baltimore takes 1h 30m
Direct flights go from Boston to Baltimore every day.
There is 1 airport in Baltimore. From Boston there are direct flights to Baltimore/Washington (BWI).
Search flight deals

  • How far is Boston Logan Intl to Baltimore/Washington by plane?

    The distance between Boston Logan Intl and Baltimore/Washington is about 359.2 mi. Typically, this will take 1h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Baltimore/Washington Airport?

    Prices for flights from Boston Logan Intl Airport to Baltimore/Washington Airport refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Baltimore/Washington Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Boston to Baltimore?

  • What is the most popular airline from Boston to Baltimore?

Best airlines flying from Boston to Baltimore

Compare and see reviews for airlines that fly from Boston to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $48Free CancellationRating
6.3
8,305 reviews
Search Spirit Airlines flights
DeltaPriceFrom $117Free CancellationRating
7.9
8,039 reviews
Search Delta flights
JetBluePriceFrom $148Free CancellationRating
7.2
2,884 reviews
Search JetBlue flights
United AirlinesPriceFrom $162Free CancellationRating
7.4
9,152 reviews
Search United Airlines flights
SouthwestPriceFrom $162Free CancellationRating
8.0
4,257 reviews
Search Southwest flights

  • Southwest Flights From Boston to Baltimore

    Southwest is one of the most popular airlines flying from Boston to Baltimore, operating 20 flights/week on average for this route. A good Southwest flight deal for Boston to Baltimore starts from $162 round-trip, up to an average price of $277. Our users have rated Southwest at 8.0/10.

  • Delta Flights From Boston to Baltimore

    Delta is also a popular choice for this route. Delta flight deals for Boston to Baltimore start from as low as $117 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $252. Delta operates 14 flights to Baltimore from Boston in an average week. Users have rated it 7.9/10 across 8,039 reviews.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Baltimore?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Baltimore for you.

Can I find flights from Boston to Baltimore with flexible booking policies on momondo?

Yes. All flights to Baltimore from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boston to Baltimore?

Once all potential Boston to Baltimore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Baltimore right now. Can momondo alert me if prices change?

Price alerts on flights to Baltimore from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Baltimore 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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