$79+ Cheap flights from Baltimore to Boston (BWI - BOS)
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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BOS
Jul 14 — Jul 211
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to Boston 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 Boston Logan Intl are usually found in July or August, booked 77 days in advance, depart on a Thursday or Friday and return on a Wednesday
Cheap flight deals from Baltimore to Boston
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Best
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Cheapest flights from Baltimore to BostonExplore the most affordable flight options available from Baltimore to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2026.
Explore the most affordable flight options available from Baltimore to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2026.
This Delta deal was found by Cheapflights users on 6/13. 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 9/51:00 pm
BWI
- BOS
Nonstop1h 39m
Delta
Tue 9/83:45 pm
BOS
- BWI
Nonstop1h 42m
Delta
Deal found 6/13![Delta logo]()
$156
This Delta deal was found by Cheapflights users on 6/10. 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 7/216:21 am
BWI
- BOS
Nonstop1h 39m
Delta
Tue 7/218:35 pm
BOS
- BWI
Nonstop1h 54m
Delta
Deal found 6/10![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 6/12. 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.
Tue 8/46:30 am
BWI
- BOS
Nonstop1h 30m
Southwest
Tue 8/116:25 pm
BOS
- BWI
Nonstop1h 45m
Southwest
Deal found 6/12![Southwest logo]()
$163
This Southwest deal was found by Cheapflights users on 6/11. 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 8/56:30 am
BWI
- BOS
Nonstop1h 30m
Southwest
Thu 8/139:40 am
BOS
- BWI
Nonstop1h 35m
Southwest
Deal found 6/11![Southwest logo]()
$164
This KAYAK deal was found by Cheapflights users on 6/13. 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 7/146:21 am
BWI
- BOS
Nonstop1h 39m
Delta
Tue 7/1411:10 am
BOS
- BWI
Nonstop1h 43m
Delta
Deal found 6/13![Delta logo]()
$166
This Delta deal was found by Cheapflights users on 6/13. 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.
Wed 11/251:00 pm
BWI
- BOS
Nonstop1h 37m
Delta
Tue 12/18:25 pm
BOS
- BWI
Nonstop1h 50m
Delta
Deal found 6/13![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 6/12. 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 7/156:30 am
BWI
- BOS
Nonstop1h 30m
Southwest
Sat 7/185:10 am
BOS
- BWI
Nonstop1h 35m
Southwest
Deal found 6/12![Southwest logo]()
$172
This Southwest deal was found by Cheapflights users on 6/11. 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.
Tue 7/282:10 pm
BWI
- BOS
Nonstop1h 30m
Southwest
Tue 8/45:25 am
BOS
- BWI
Nonstop1h 30m
Southwest
Deal found 6/11![Southwest logo]()
$176
This Southwest deal was found by Cheapflights users on 6/9. 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 8/146:05 pm
BWI
- BOS
Nonstop1h 35m
Southwest
Tue 8/181:20 pm
BOS
- BWI
Nonstop1h 40m
Southwest
Deal found 6/9![Southwest logo]()
$179
This Southwest deal was found by Cheapflights users on 6/11. 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.
Thu 8/66:30 am
BWI
- BOS
Nonstop1h 30m
Southwest
Mon 8/108:55 pm
BOS
- BWI
Nonstop1h 40m
Southwest
Deal found 6/11![Southwest logo]()
$184
Best flights from Baltimore to BostonDiscover carefully curated flight deals from Baltimore to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 14, 2026.
Discover carefully curated flight deals from Baltimore to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 14, 2026.
This Southwest deal was found by Cheapflights users on 6/10. 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 8/288:40 pm
BWI
- BOS
Nonstop1h 30m
Southwest
Mon 8/316:45 pm
BOS
- BWI
Nonstop1h 40m
Southwest
Deal found 6/10![Southwest logo]()
$200
This Delta deal was found by Cheapflights users on 6/10. 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.
Sun 7/126:21 am
BWI
- BOS
Nonstop1h 39m
Delta
Mon 7/208:35 pm
BOS
- BWI
Nonstop1h 54m
Delta
Deal found 6/10![Delta logo]()
$235
This Delta deal was found by Cheapflights users on 6/9. 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.
Thu 9/39:00 am
BWI
- BOS
Nonstop1h 38m
Delta
Sun 9/66:05 pm
BOS
- BWI
Nonstop2h 02m
Delta
Deal found 6/9![Delta logo]()
$235
This Southwest deal was found by Cheapflights users on 6/9. 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 7/229:45 pm
BWI
- BOS
Nonstop1h 40m
Southwest
Sun 7/265:30 am
BOS
- BWI
Nonstop1h 35m
Southwest
Deal found 6/9![Southwest logo]()
$251
This Delta deal was found by Cheapflights users on 6/11. 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 8/291:00 pm
BWI
- BOS
Nonstop1h 39m
Delta
Mon 9/76:35 am
BOS
- BWI
Nonstop1h 45m
Delta
Deal found 6/11![Delta logo]()
$235
This Delta deal was found by Cheapflights users on 6/10. 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 7/116:21 am
BWI
- BOS
Nonstop1h 39m
Delta
Sat 7/255:05 pm
BOS
- BWI
Nonstop1h 57m
Delta
Deal found 6/10![Delta logo]()
$235
This Delta deal was found by Cheapflights users on 6/12. 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 9/55:36 pm
BWI
- BOS
1 stop6h 23m
Delta
Sun 9/1310:40 am
BOS
- BWI
Nonstop1h 42m
Delta
Deal found 6/12![Delta logo]()
$245
This Delta deal was found by Cheapflights users on 6/11. 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 9/55:36 pm
BWI
- BOS
1 stop6h 23m
Delta
Mon 9/76:35 am
BOS
- BWI
Nonstop1h 45m
Delta
Deal found 6/11![Delta logo]()
$245
This Delta deal was found by Cheapflights users on 6/9. 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.
Sun 7/56:17 am
BWI
- BOS
Nonstop1h 43m
Delta
Fri 7/105:30 am
BOS
- BWI
1 stop6h 17m
Delta
Deal found 6/9![Delta logo]()
$264
This Delta deal was found by Cheapflights users on 6/10. 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 7/215:27 pm
BWI
- BOS
1 stop6h 32m
Delta
Fri 7/246:35 am
BOS
- BWI
Nonstop1h 45m
Delta
Deal found 6/10![Delta logo]()
$286
This Delta deal was found by Cheapflights users on 6/11. 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 9/46:21 am
BWI
- BOS
Nonstop1h 39m
Delta
Sun 9/65:30 am
BOS
- BWI
1 stop6h 02m
Delta
Deal found 6/11![Delta logo]()
$286
Last-minute flights from Baltimore to BostonDiscover last-minute flight deals from Baltimore to Boston. Data last updated June 14, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Boston. Data last updated June 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 7/16:17 am
BWI
- BOS
Nonstop1h 43m
Delta
Wed 7/83:50 pm
BOS
- BWI
Nonstop1h 52m
Delta
Deal found 6/10![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 6/13. 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 7/76:08 am
BWI
- BOS
1 stop5h 52m
Delta
Tue 7/143:50 pm
BOS
- BWI
Nonstop1h 52m
Delta
Deal found 6/13![Delta logo]()
$187
This Delta deal was found by Cheapflights users on 6/12. 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 7/76:08 am
BWI
- BOS
1 stop5h 52m
Delta
Tue 7/78:35 pm
BOS
- BWI
Nonstop1h 54m
Delta
Deal found 6/12![Delta logo]()
$205
This Delta deal was found by Cheapflights users on 6/13. 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.
Wed 7/89:00 am
BWI
- BOS
Nonstop1h 38m
Delta
Fri 7/106:35 am
BOS
- BWI
Nonstop1h 45m
Delta
Deal found 6/13![Delta logo]()
$195
This Southwest deal was found by Cheapflights users on 6/12. 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.
Thu 7/98:15 am
BWI
- BOS
Nonstop1h 35m
Southwest
Tue 7/215:25 am
BOS
- BWI
Nonstop1h 35m
Southwest
Deal found 6/12![Southwest logo]()
$191
This KAYAK deal was found by Cheapflights users on 6/13. 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 7/146:21 am
BWI
- BOS
Nonstop1h 39m
Delta
Tue 7/1411:10 am
BOS
- BWI
Nonstop1h 43m
Delta
Deal found 6/13![Delta logo]()
$166
This Southwest deal was found by Cheapflights users on 6/12. 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.
Tue 7/148:15 am
BWI
- BOS
Nonstop1h 35m
Southwest
Tue 7/145:00 pm
BOS
- BWI
Nonstop1h 50m
Southwest
Deal found 6/12![Southwest logo]()
$179
This Delta deal was found by Cheapflights users on 6/12. 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 7/149:39 am
BWI
- BOS
1 stop6h 30m
Delta
Wed 7/158:35 pm
BOS
- BWI
Nonstop1h 54m
Delta
Deal found 6/12![Delta logo]()
$186
This Southwest deal was found by Cheapflights users on 6/12. 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 7/156:30 am
BWI
- BOS
Nonstop1h 30m
Southwest
Sat 7/185:10 am
BOS
- BWI
Nonstop1h 35m
Southwest
Deal found 6/12![Southwest logo]()
$172
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 7/156:21 am
BWI
- BOS
Nonstop1h 39m
Delta
Thu 7/236:35 am
BOS
- BWI
Nonstop1h 45m
Delta
Deal found 6/11![Delta logo]()
$196
This Delta deal was found by Cheapflights users on 6/10. 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 7/216:21 am
BWI
- BOS
Nonstop1h 39m
Delta
Tue 7/218:35 pm
BOS
- BWI
Nonstop1h 54m
Delta
Deal found 6/10![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 6/11. 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.
Tue 7/282:10 pm
BWI
- BOS
Nonstop1h 30m
Southwest
Tue 8/45:25 am
BOS
- BWI
Nonstop1h 30m
Southwest
Deal found 6/11![Southwest logo]()
$176
One-way flights from Baltimore to BostonSearch for one-way flight options from Baltimore to Boston. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
Search for one-way flight options from Baltimore to Boston. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 7/216:21 am
BWI
- BOS
Nonstop1h 39m
Delta
Deal found 6/10![Delta logo]()
$79
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 8/64:20 pm
BWI
- BOS
Nonstop1h 30m
Southwest
Deal found 6/9![Southwest logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:52 am
BWI
- BOS
1 stop23h 00m
Frontier
Deal found 6/9![Frontier logo]()
$96
This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 8/66:21 am
BWI
- BOS
Nonstop1h 39m
Delta
Deal found 6/12![Delta logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:52 am
BWI
- BOS
1 stop16h 35m
Frontier
Deal found 6/9![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:29 pm
BWI
- BOS
1 stop11h 58m
Frontier
Deal found 6/10![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:07 pm
BWI
- BOS
1 stop12h 39m
Frontier
Deal found 6/10![Frontier logo]()
$106
This Southwest deal was found by Cheapflights users on 6/10. 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 8/78:40 pm
BWI
- BOS
Nonstop1h 30m
Southwest
Deal found 6/10![Southwest logo]()
$108
This Delta deal was found by Cheapflights users on 6/10. 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 8/41:45 pm
BWI
- BOS
Nonstop1h 38m
Delta
Deal found 6/10![Delta logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:28 am
BWI
- BOS
1 stop18h 59m
Frontier
Deal found 6/9![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 6/14. 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 8/47:07 pm
BWI
- BOS
1 stop12h 39m
Frontier
Deal found 6/14![Frontier logo]()
$111
Find flight deals from Baltimore to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Boston (BOS). 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 June 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $156 (Delta) |
One-way from | $79 (Delta) |
Popular in | May |
Cheapest in | July |
Average price | $275 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Boston 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 June 14, 2026.
Use the filters below to find and compare flights from Baltimore to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Fri 8/28
8:40 pm-10:10 pm
Nonstop1h 30m
Boston Logan Intl
Mon 8/31
6:45 pm-8:25 pm
Nonstop1h 40m
$200
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Sun 7/12
6:21 am-8:00 am
Nonstop1h 39m
Boston Logan Intl
Mon 7/20
8:35 pm-10:29 pm
Nonstop1h 54m
$235
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Thu 9/3
9:00 am-10:38 am
Nonstop1h 38m
Boston Logan Intl
Sun 9/6
6:05 pm-8:07 pm
Nonstop2h 02m
$235
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Sat 8/29
1:00 pm-2:39 pm
Nonstop1h 39m
Boston Logan Intl
Mon 9/7
6:35 am-8:20 am
Nonstop1h 45m
$235
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Sat 7/11
6:21 am-8:00 am
Nonstop1h 39m
Boston Logan Intl
Sat 7/25
5:05 pm-7:02 pm
Nonstop1h 57m
$235
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Sat 9/5
5:36 pm-11:59 pm
1 stop6h 23m
Boston Logan Intl
Sun 9/13
10:40 am-12:22 pm
Nonstop1h 42m
$245
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Sat 9/5
5:36 pm-11:59 pm
1 stop6h 23m
Boston Logan Intl
Mon 9/7
6:35 am-8:20 am
Nonstop1h 45m
$245
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Wed 7/22
9:45 pm-11:25 pm
Nonstop1h 40m
Boston Logan Intl
Sun 7/26
5:30 am-7:05 am
Nonstop1h 35m
$251
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Sun 7/5
6:17 am-8:00 am
Nonstop1h 43m
Boston Logan Intl
Fri 7/10
5:30 am-11:47 am
1 stop6h 17m
$264
BaltimoreBoston
BWI - BOS
BWIBOS
Baltimore/Washington
Tue 7/21
5:27 pm-11:59 pm
1 stop6h 32m
Boston Logan Intl
Fri 7/24
6:35 am-8:20 am
Nonstop1h 45m
$286
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Baltimore to Boston
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 Baltimore to Boston in June.
| 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*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baltimore-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-Boston 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 Baltimore-Boston 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 Baltimore to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Baltimore with our price prediction graph.
BWI-BOS
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 Boston
Prices
Airlines
Delays
How far ahead should I book a flight from Baltimore to Boston?
Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Baltimore to Boston?
Currently, July is the cheapest month in which you can book a flight from Baltimore to Boston (average of $203). Flying from Baltimore to Boston in May is currently the most expensive (average of $327). 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 BOS?
Find hourly flight availability from Baltimore to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 14, 2026.
A simple way to save on the total cost of your ticket is to fly from Baltimore to Boston in the evening. If you’re flexible enough to do this you can expect to save up to 55% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from Baltimore to Boston?
Use this chart to determine the cheapest time to fly round-trip from Baltimore to Boston. Price data was last updated on June 8, 2026.
Travelers seeking maximum savings on their Baltimore to Boston flight should consider departing on Monday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Baltimore to Boston delayed?
About 20% of weekly flights between Baltimore and Boston have experienced delays in the past year, with the average delay time being 120 minutes.
What is the most punctual flight time for Baltimore to Boston flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday 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 Baltimore to Boston flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 15% of flights being delayed.
The best insider tips for Baltimore to Boston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Baltimore to Boston trip
Our travel experts
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated June 14, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Baltimore to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Baltimore to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Cambridge
Concord
Hampton Beach
Brockton
Watertown
Seekonk
Cranston
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Old Orchard Beach
Lowell
Smithfield
Braintree
Sandwich
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Baltimore to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 14, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Baltimore to Boston by cabin class
Find flights from Baltimore to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Boston flights
Browse other Baltimore and Boston flight options. Last updated on June 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Baltimore to Boston
Discover the top 5 airlines that operate flights from Baltimore to Boston. 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 June 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$61 | Average$168 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$100 | Average$260 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$122 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$141 | Average$310 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$167 | Average$302 | FlexibilityNo cancel fee | On-time63% |