$76+ Cheap flights from Boston to Baltimore (BOS - BWI)
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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BWI
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Baltimore 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 Boston Logan Intl to Baltimore/Washington are usually found in August or April, booked 50 days in advance, depart on a Friday or Wednesday and return on a Thursday
Cheap flight deals from Boston to Baltimore
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to BaltimoreExplore the most affordable flight options available from Boston to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
Explore the most affordable flight options available from Boston to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
This Southwest deal was found by Cheapflights users on 8/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:25 am -
Nonstop1h 30m
Fri 10/210:30 pm -
Nonstop1h 35m
Deal found 8/27![Southwest logo]()
$134
This Frontier deal was found by Cheapflights users on 8/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:52 pm -
1 stop9h 06m
Sat 10/109:52 pm -
1 stop13h 10m
Deal found 8/25![Frontier logo]()
$135
This Delta deal was found by Cheapflights users on 8/25. 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.
Sat 9/265:20 pm -
Nonstop1h 50m
Tue 9/299:20 am -
Nonstop1h 44m
Deal found 8/25![Delta logo]()
$137
This CheapOair deal was found by Cheapflights users on 8/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:17 am -
1 stop21h 14m
Sat 9/193:10 pm -
1 stop19h 48m
Deal found 8/25![Frontier logo]()
$145
This Expedia deal was found by Cheapflights users on 8/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:54 pm -
1 stop8h 36m
Fri 9/189:32 pm -
1 stop13h 19m
Deal found 8/25![Frontier logo]()
$150
This Southwest deal was found by Cheapflights users on 8/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:55 pm -
Nonstop1h 45m
Thu 10/16:35 am -
Nonstop1h 35m
Deal found 8/26![Southwest logo]()
$151
This Travelocity deal was found by Cheapflights users on 8/23. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:42 am -
1 stop12h 52m
Tue 10/275:40 am -
1 stop5h 50m
Deal found 8/23![Frontier logo]()
$152
This Orbitz deal was found by Cheapflights users on 8/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:17 am -
1 stop9h 27m
Sun 10/49:27 am -
1 stop25h 24m
Deal found 8/25![Frontier logo]()
$153
This Delta deal was found by Cheapflights users on 8/27. 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.
Fri 10/169:15 pm -
Nonstop1h 43m
Sat 10/177:00 am -
Nonstop1h 39m
Deal found 8/27![Delta logo]()
$154
This KAYAK deal was found by Cheapflights users on 8/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:15 am -
Nonstop1h 40m
Thu 9/176:17 am -
Nonstop1h 43m
Deal found 8/25![Delta logo]()
$155
This Southwest deal was found by Cheapflights users on 8/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:55 pm -
Nonstop1h 45m
Tue 9/295:05 pm -
Nonstop1h 30m
Deal found 8/27![Southwest logo]()
$157
Best flights from Boston to BaltimoreDiscover carefully curated flight deals from Boston to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from Boston to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
This Delta deal was found by Cheapflights users on 8/25. 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 10/66:35 am -
Nonstop1h 49m
Thu 10/86:03 am -
Nonstop1h 37m
Deal found 8/25![Delta logo]()
$137
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:45 pm -
Nonstop1h 30m
Fri 10/1610:30 pm -
Nonstop1h 35m
Deal found 8/25![Southwest logo]()
$217
This KAYAK deal was found by Cheapflights users on 8/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:15 am -
Nonstop1h 40m
Thu 9/176:17 am -
Nonstop1h 43m
Deal found 8/25![Delta logo]()
$155
This Delta deal was found by Cheapflights users on 8/24. 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.
Sat 10/174:20 pm -
Nonstop1h 44m
Sun 10/186:30 pm -
Nonstop1h 40m
Deal found 8/24![Delta logo]()
$181
This Delta deal was found by Cheapflights users on 8/25. 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 9/226:35 am -
Nonstop1h 42m
Tue 9/296:10 am -
1 stop5h 51m
Deal found 8/25![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 8/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:35 am -
Nonstop1h 35m
Wed 10/217:10 am -
Nonstop1h 40m
Deal found 8/26![Southwest logo]()
$231
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:55 am -
Nonstop1h 30m
Wed 9/161:10 pm -
Nonstop1h 30m
Deal found 8/25![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 8/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:50 am -
Nonstop1h 25m
Mon 9/146:30 am -
Nonstop1h 30m
Deal found 8/24![Southwest logo]()
$242
This KAYAK deal was found by Cheapflights users on 8/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:20 am -
Nonstop1h 52m
Fri 12/116:00 am -
1 stop5h 58m
Deal found 8/27![Delta logo]()
$223
This Delta deal was found by Cheapflights users on 8/22. 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.
Fri 10/96:35 am -
Nonstop1h 49m
Tue 10/136:30 pm -
Nonstop1h 40m
Deal found 8/22![Delta logo]()
$227
Last-minute flights from Boston to BaltimoreDiscover last-minute flight deals from Boston to Baltimore. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Baltimore. Data last updated August 27, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 8/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:54 pm -
1 stop9h 49m
Wed 9/163:10 pm -
1 stop19h 12m
Deal found 8/22![Frontier logo]()
$160
This KAYAK deal was found by Cheapflights users on 8/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:15 am -
Nonstop1h 40m
Thu 9/176:17 am -
Nonstop1h 43m
Deal found 8/25![Delta logo]()
$155
This Expedia deal was found by Cheapflights users on 8/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:54 pm -
1 stop8h 36m
Fri 9/189:32 pm -
1 stop13h 19m
Deal found 8/25![Frontier logo]()
$150
This CheapOair deal was found by Cheapflights users on 8/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:17 am -
1 stop21h 14m
Sat 9/193:10 pm -
1 stop19h 48m
Deal found 8/25![Frontier logo]()
$145
This CheapOair deal was found by Cheapflights users on 8/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:54 pm -
1 stop9h 01m
Wed 9/233:10 pm -
1 stop19h 12m
Deal found 8/26![Frontier logo]()
$158
This Southwest deal was found by Cheapflights users on 8/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:55 pm -
Nonstop1h 45m
Thu 10/16:35 am -
Nonstop1h 35m
Deal found 8/26![Southwest logo]()
$151
This Southwest deal was found by Cheapflights users on 8/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:55 pm -
Nonstop1h 45m
Mon 9/288:40 pm -
Nonstop1h 35m
Deal found 8/26![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 8/25. 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.
Sat 9/265:20 pm -
Nonstop1h 50m
Tue 9/299:20 am -
Nonstop1h 44m
Deal found 8/25![Delta logo]()
$137
This Southwest deal was found by Cheapflights users on 8/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:25 am -
Nonstop1h 30m
Fri 10/210:30 pm -
Nonstop1h 35m
Deal found 8/27![Southwest logo]()
$134
This Expedia deal was found by Cheapflights users on 8/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:54 pm -
1 stop8h 36m
Sun 10/49:32 pm -
1 stop13h 19m
Deal found 8/24![Frontier logo]()
$153
One-way flights from Boston to BaltimoreSearch for one-way flight options from Boston to Baltimore. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from Boston to Baltimore. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Delta deal was found by Cheapflights users on 8/26. 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.
Fri 11/67:25 pm -
Nonstop1h 48m
Deal found 8/26![Delta logo]()
$76
This KAYAK deal was found by Cheapflights users on 8/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:06 pm -
Nonstop1h 44m
Deal found 8/24![Delta logo]()
$78
This Delta deal was found by Cheapflights users on 8/27. 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.
Sat 10/104:20 pm -
Nonstop1h 44m
Deal found 8/27![Delta logo]()
$79
This Super.com deal was found by Cheapflights users on 8/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:36 am -
1 stop26h 35m
Deal found 8/26![Frontier logo]()
$81
This Frontier deal was found by Cheapflights users on 8/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:27 am -
1 stop13h 06m
Deal found 8/26![Frontier logo]()
$82
This Frontier deal was found by Cheapflights users on 8/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:42 am -
1 stop12h 52m
Deal found 8/23![Frontier logo]()
$83
This CheapOair deal was found by Cheapflights users on 8/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1111:57 am -
1 stop22h 24m
Deal found 8/26![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 8/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:47 am -
1 stop9h 10m
Deal found 8/25![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 8/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:17 am -
1 stop9h 27m
Deal found 8/24![Frontier logo]()
$92
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:45 pm -
Nonstop1h 30m
Deal found 8/25![Southwest logo]()
$94
This Frontier deal was found by Cheapflights users on 8/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:39 pm -
1 stop11h 54m
Deal found 8/26![Frontier logo]()
$97
Find flight deals from Boston to Baltimore
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Baltimore (BWI). 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 August 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $134 (Southwest) |
One-way from | $76 (Delta) |
Popular in | November |
Cheapest in | August |
Average price | $236 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated August 27, 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
Cheapest round-trip
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Tue 10/6
6:35 am-8:24 am
Nonstop1h 49m
Baltimore/Washington
Thu 10/8
6:03 am-7:40 am
Nonstop1h 37m
$137
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Tue 9/15
11:15 am-12:55 pm
Nonstop1h 40m
Baltimore/Washington
Thu 9/17
6:17 am-8:00 am
Nonstop1h 43m
$155
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Sat 10/17
4:20 pm-6:04 pm
Nonstop1h 44m
Baltimore/Washington
Sun 10/18
6:30 pm-8:10 pm
Nonstop1h 40m
$181
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Tue 9/22
6:35 am-8:17 am
Nonstop1h 42m
Baltimore/Washington
Tue 9/29
6:10 am-12:01 pm
1 stop5h 51m
$187
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Fri 10/9
9:45 pm-11:15 pm
Nonstop1h 30m
Baltimore/Washington
Fri 10/16
10:30 pm-12:05 am
Nonstop1h 35m
$217
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Wed 12/9
11:20 am-1:12 pm
Nonstop1h 52m
Baltimore/Washington
Fri 12/11
6:00 am-11:58 am
1 stop5h 58m
$223
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Fri 10/9
6:35 am-8:24 am
Nonstop1h 49m
Baltimore/Washington
Tue 10/13
6:30 pm-8:10 pm
Nonstop1h 40m
$227
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Sun 10/18
5:35 am-7:10 am
Nonstop1h 35m
Baltimore/Washington
Wed 10/21
7:10 am-8:50 am
Nonstop1h 40m
$231
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Sun 9/13
5:55 am-7:25 am
Nonstop1h 30m
Baltimore/Washington
Wed 9/16
1:10 pm-2:40 pm
Nonstop1h 30m
$242
Quickest round-trip
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Fri 9/11
5:50 am-7:15 am
Nonstop1h 25m
Baltimore/Washington
Mon 9/14
6:30 am-8:00 am
Nonstop1h 30m
$242
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Boston to Baltimore
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Baltimore in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Baltimore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Baltimore
Have a flexible travel schedule? Discover the best time to fly to Baltimore from Boston with our price prediction graph.
BOS-BWI
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 Boston to Baltimore
Prices
Airlines
Delays
How far ahead should I book a flight from Boston to Baltimore?
The price you pay for your flight from Boston to Baltimore may vary depending on when you book. For the best chance of a lower fare, look to book 49 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 Boston to Baltimore?
Currently, August is the cheapest month in which you can book a flight from Boston to Baltimore (average of $236). Flying from Boston to Baltimore in November is currently the most expensive (average of $343). 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 BOS to BWI?
Find hourly flight availability from Boston to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 27, 2026.
When flying from Boston to Baltimore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 13% versus a flight in the afternoon.
What is the cheapest day to fly from Boston to Baltimore?
Use this chart to determine the cheapest time to fly round-trip from Boston to Baltimore. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their Boston to Baltimore flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Boston to Baltimore delayed?
About 16% of weekly flights between Boston and Baltimore have experienced delays in the past year, with the average delay time being 123 minutes.
What is the most punctual flight time for Boston to Baltimore flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Baltimore flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 12% of flights being delayed.
The best insider tips for Boston to Baltimore flights
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Reviews of airlines servicing Baltimore
Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated August 27, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Boston to Baltimore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Related info for your journey
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Boston and Baltimore flights
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Top 5 airlines flying from Boston to Baltimore
Discover the top 5 airlines that operate flights from Boston to Baltimore. 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 7,457,451 searches. Data last updated August 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$196 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$140 | Average$301 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$147 | Average$272 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$175 | Average$323 | FlexibilityNo cancel fee | On-time63% |