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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 10/28. 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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Frontier Logo
9:18 am - 5:52 pmBOS-BWI
8h 34m1 stop
Frontier Logo
9:11 pm - 8:28 amBWI-BOS
11h 17m1 stop
$169Frontier
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Sun, Oct 26 - Fri, Oct 31
Frontier Logo
9:18 am - 8:34 amBOS-BWI
23h 16m1 stop
Frontier Logo
6:37 pm - 8:33 amBWI-BOS
13h 56m1 stop
$171Frontier
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Thu, Oct 23 - Sun, Oct 26
Southwest Logo
5:35 am - 7:10 amBOS-BWI
1h 35mnonstop
Southwest Logo
8:10 am - 9:40 amBWI-BOS
1h 30mnonstop
$175Southwest
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Thu, Oct 23 - Thu, Oct 23
Delta Logo
5:10 pm - 7:03 pmBOS-BWI
1h 53mnonstop
Delta Logo
5:45 pm - 7:26 pmBWI-BOS
1h 41mnonstop
$177Delta
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Tue, Nov 18 - Sat, Nov 22
Delta Logo
5:29 am - 10:02 amBOS-BWI
4h 33m1 stop
Delta Logo
7:50 pm - 9:28 pmBWI-BOS
1h 38mnonstop
$182Delta
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Thu, Nov 13 - Mon, Nov 17
Spirit Airlines Logo
12:49 pm - 10:36 pmBOS-BWI
9h 47m1 stop
Spirit Airlines Logo
1:35 pm - 10:52 pmBWI-BOS
9h 17m1 stop
$184Spirit Airlines
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Mon, Oct 20 - Wed, Oct 22
American Airlines Logo
12:00 pm - 6:06 pmBOS-BWI
6h 06m1 stop
American Airlines Logo
7:25 pm - 12:16 amBWI-BOS
4h 51m1 stop
$187American Airlines
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Sat, Nov 1 - Mon, Nov 3
Spirit Airlines Logo
6:17 am - 8:23 pmBOS-BWI
14h 06m1 stop
Spirit Airlines Logo
1:35 pm - 10:52 pmBWI-BOS
9h 17m1 stop
$189Spirit Airlines
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Wed, Oct 22 - Tue, Oct 28
Southwest Logo
1:30 pm - 3:10 pmBOS-BWI
1h 40mnonstop
Southwest Logo
8:40 pm - 10:15 pmBWI-BOS
1h 35mnonstop
$195Southwest
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Sat, Nov 1 - Sat, Nov 1
American Airlines Logo
6:15 pm - 11:35 pmBOS-BWI
5h 20m1 stop
American Airlines Logo
5:46 pm - 10:56 pmBWI-BOS
5h 10m1 stop
$213American Airlines
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Tue, Nov 18 - Sat, Nov 22

Spirit Airlines flights from Boston to Baltimore

Our best Spirit Airlines deals on Boston to Baltimore flight tickets
Spirit Airlines
Oct 20
BOS12:49 pmBoston Logan Intl
9h 47m
1 stop
BWI10:36 pmBaltimore/Washington
Oct 22
BWI1:35 pmBaltimore/Washington
9h 17m
1 stop
BOS10:52 pmBoston Logan Intl
$184
Find similar
Spirit Airlines
Oct 22
BOS6:17 amBoston Logan Intl
14h 06m
1 stop
BWI8:23 pmBaltimore/Washington
Oct 28
BWI1:35 pmBaltimore/Washington
9h 17m
1 stop
BOS10:52 pmBoston Logan Intl
$189
Find similar
Spirit Airlines
Dec 6
BOS6:00 amBoston Logan Intl
6h 24m
1 stop
BWI12:24 pmBaltimore/Washington
Dec 10
BWI3:31 pmBaltimore/Washington
6h 37m
1 stop
BOS10:08 pmBoston Logan Intl
$190
Find similar

American Airlines flights from Boston to Baltimore

Our best American Airlines deals on Boston to Baltimore flight tickets
American Airlines
Nov 1
BOS12:00 pmBoston Logan Intl
6h 06m
1 stop
BWI6:06 pmBaltimore/Washington
Nov 3
BWI7:25 pmBaltimore/Washington
4h 51m
1 stop
BOS12:16 amBoston Logan Intl
$187
Find similar
American Airlines
Nov 18
BOS6:15 pmBoston Logan Intl
5h 20m
1 stop
BWI11:35 pmBaltimore/Washington
Nov 22
BWI5:46 pmBaltimore/Washington
5h 10m
1 stop
BOS10:56 pmBoston Logan Intl
$213
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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 October 2, 2025.
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

Sun 10/26

9:18 am-5:52 pm

1 stop8h 34m

Baltimore/Washington

Fri 10/31

9:11 pm-8:28 am

1 stop11h 17m

$169

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Thu 10/23

9:18 am-8:34 am

1 stop23h 16m

Baltimore/Washington

Sun 10/26

6:37 pm-8:33 am

1 stop13h 56m

$171

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Thu 10/23

5:35 am-7:10 am

Nonstop1h 35m

Baltimore/Washington

Thu 10/23

8:10 am-9:40 am

Nonstop1h 30m

$175

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 11/18

5:10 pm-7:03 pm

Nonstop1h 53m

Baltimore/Washington

Sat 11/22

5:45 pm-7:26 pm

Nonstop1h 41m

$177

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Thu 11/13

5:29 am-10:02 am

1 stop4h 33m

Baltimore/Washington

Mon 11/17

7:50 pm-9:28 pm

Nonstop1h 38m

$182

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Mon 10/20

12:49 pm-10:36 pm

1 stop9h 47m

Baltimore/Washington

Wed 10/22

1:35 pm-10:52 pm

1 stop9h 17m

$184

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Sat 11/1

12:00 pm-6:06 pm

1 stop6h 06m

Baltimore/Washington

Mon 11/3

7:25 pm-12:16 am

1 stop4h 51m

$187

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 10/22

6:17 am-8:23 pm

1 stop14h 06m

Baltimore/Washington

Tue 10/28

1:35 pm-10:52 pm

1 stop9h 17m

$189

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Sat 11/1

1:30 pm-3:10 pm

Nonstop1h 40m

Baltimore/Washington

Sat 11/1

8:40 pm-10:15 pm

Nonstop1h 35m

$195

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 11/18

6:15 pm-11:35 pm

1 stop5h 20m

Baltimore/Washington

Sat 11/22

5:46 pm-10:56 pm

1 stop5h 10m

$213

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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 January is your next best option. Flight prices from Boston to Baltimore during January average around $164.

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

The cheapest day to depart from Boston to Baltimore is on a Tuesday. Travelers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as $221. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $301. 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 $200 when looking at flights departing in the evening. Flights at noon are often more expensive with an average ticket price of $332.

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 $196 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 $145 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 9% 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 October 2025, prices for Boston to Baltimore flights are approximately 43% cheaper 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

$133

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 $133. The best round-trip flight deal from Boston to Baltimore found on momondo in the last 72 hours is $246.
The fastest flight from Boston to Baltimore takes 1h 30m
Direct flights go from Boston to Baltimore every day.
There is 1 airport near Baltimore: 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 35m 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 $49Free CancellationRating
6.3
8,070 reviews
Search Spirit Airlines flights
JetBluePriceFrom $83Free CancellationRating
7.2
2,911 reviews
Search JetBlue flights
DeltaPriceFrom $110Free CancellationRating
7.9
7,962 reviews
Search Delta flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
8,933 reviews
Search United Airlines flights
SouthwestPriceFrom $163Free CancellationRating
8.0
4,248 reviews
Search Southwest flights

  • Southwest Flights From Boston to Baltimore

    Southwest is one of the most popular airlines flying from Boston to Baltimore, operating 25 flights/week on average for this route. A good Southwest flight deal for Boston to Baltimore starts from $163 round-trip, up to an average price of $275. 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 $110 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $246. Delta operates 7 flights to Baltimore from Boston in an average week. Users have rated it 7.9/10 across 7,962 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

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