$59+ Cheap flights from Boston to Baltimore (BOS - BWI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BWI
Oct 7 — Oct 141
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 Saturday
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 September 7, 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 September 7, 2026.
This Delta deal was found by Cheapflights users on 9/2. 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 10/166:35 am -
Nonstop1h 49m
Mon 10/196:30 pm -
Nonstop1h 40m
Deal found 9/2![Delta logo]()
$134
This Expedia deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:54 pm -
1 stop10h 10m
Sat 10/37:09 pm -
1 stop15h 49m
Deal found 9/3![Frontier logo]()
$135
This Delta deal was found by Cheapflights users on 9/2. 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 9/2![Delta logo]()
$137
This Frontier deal was found by Cheapflights users on 9/2. 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 10/1511:47 am -
1 stop9h 10m
Sat 10/179:52 pm -
1 stop13h 10m
Deal found 9/2![Frontier logo]()
$150
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:40 am -
Nonstop1h 40m
Fri 11/136:20 pm -
Nonstop1h 35m
Deal found 9/3![Southwest logo]()
$151
This Expedia deal was found by Cheapflights users on 9/2. 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.
Fri 10/1611:47 am -
1 stop20h 33m
Tue 10/205:40 am -
1 stop6h 12m
Deal found 9/2![Frontier logo]()
$152
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:35 am -
Nonstop1h 42m
Sat 10/36:17 am -
Nonstop1h 43m
Deal found 9/3![Delta logo]()
$154
This Delta deal was found by Cheapflights users on 9/2. 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 10/239:15 pm -
Nonstop1h 43m
Mon 10/266:03 am -
Nonstop1h 37m
Deal found 9/2![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 9/2. 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 9/306:25 pm -
Nonstop1h 50m
Fri 10/210:30 pm -
Nonstop1h 35m
Deal found 9/2![Southwest logo]()
$163
This Frontier deal was found by Cheapflights users on 9/2. 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.
Wed 9/2312:54 pm -
1 stop8h 36m
Sat 9/266:00 am -
1 stop5h 59m
Deal found 9/2![Frontier logo]()
$166
This Expedia deal was found by Cheapflights users on 9/2. 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.
Sat 10/2411:42 am -
1 stop12h 52m
Wed 10/285:40 am -
1 stop6h 04m
Deal found 9/2![Frontier logo]()
$167
This CheapOair deal was found by Cheapflights users on 9/2. 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 10/3111:27 am -
1 stop12h 55m
Sun 11/15:40 am -
1 stop6h 04m
Deal found 9/2![Frontier logo]()
$173
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 September 7, 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 September 7, 2026.
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:30 am -
Nonstop1h 49m
Mon 12/76:46 pm -
Nonstop1h 39m
Deal found 9/3![Delta logo]()
$134
This Southwest deal was found by Cheapflights users on 9/5. 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 11/115:30 am -
Nonstop1h 40m
Wed 11/112:25 pm -
Nonstop1h 25m
Deal found 9/5![Southwest logo]()
$219
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:35 am -
Nonstop1h 42m
Mon 10/55:40 pm -
1 stop6h 18m
Deal found 9/3![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 9/4. 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.
Sat 9/265:50 am -
Nonstop1h 25m
Mon 9/288:40 pm -
Nonstop1h 35m
Deal found 9/4![Southwest logo]()
$219
This Delta deal was found by Cheapflights users on 9/2. 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 10/244:20 pm -
Nonstop1h 44m
Sun 10/257:30 am -
Nonstop1h 37m
Deal found 9/2![Delta logo]()
$201
This Southwest deal was found by Cheapflights users on 9/4. 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 10/199:45 pm -
Nonstop1h 35m
Thu 10/2210:30 pm -
Nonstop1h 40m
Deal found 9/4![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 9/6. 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 10/305:35 am -
Nonstop1h 35m
Mon 11/21:05 pm -
Nonstop1h 25m
Deal found 9/6![Southwest logo]()
$219
This Delta deal was found by Cheapflights users on 9/2. 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 12/46:30 am -
Nonstop1h 49m
Sun 12/65:44 pm -
1 stop6h 15m
Deal found 9/2![Delta logo]()
$228
This Southwest deal was found by Cheapflights users on 9/6. 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 12/27:55 am -
Nonstop1h 45m
Wed 12/91:00 pm -
Nonstop1h 30m
Deal found 9/6![Southwest logo]()
$219
This Delta deal was found by Cheapflights users on 9/5. 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.
Mon 10/56:35 am -
Nonstop1h 42m
Mon 10/126:03 am -
Nonstop1h 37m
Deal found 9/5![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:50 am -
Nonstop1h 25m
Sat 9/268:20 am -
Nonstop1h 35m
Deal found 9/3![Southwest logo]()
$220
This Southwest deal was found by Cheapflights users on 9/4. 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.
Sat 10/245:35 am -
Nonstop1h 35m
Sun 11/16:30 am -
Nonstop1h 35m
Deal found 9/4![Southwest logo]()
$242
Last-minute flights from Boston to BaltimoreDiscover last-minute flight deals from Boston to Baltimore. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Baltimore. Data last updated September 7, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 9/2. 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.
Wed 9/2312:54 pm -
1 stop8h 36m
Sat 9/266:00 am -
1 stop5h 59m
Deal found 9/2![Frontier logo]()
$166
This Delta deal was found by Cheapflights users on 9/2. 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 9/2![Delta logo]()
$137
This Southwest deal was found by Cheapflights users on 9/2. 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 9/288:55 pm -
Nonstop1h 45m
Wed 9/306:30 am -
Nonstop1h 30m
Deal found 9/2![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 9/2. 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 9/306:25 pm -
Nonstop1h 50m
Fri 10/210:30 pm -
Nonstop1h 35m
Deal found 9/2![Southwest logo]()
$163
This Expedia deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:54 pm -
1 stop10h 10m
Sat 10/37:09 pm -
1 stop15h 49m
Deal found 9/3![Frontier logo]()
$135
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:35 am -
Nonstop1h 42m
Sat 10/36:17 am -
Nonstop1h 43m
Deal found 9/3![Delta logo]()
$154
This Frontier deal was found by Cheapflights users on 9/2. 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 10/1511:47 am -
1 stop9h 10m
Sat 10/179:52 pm -
1 stop13h 10m
Deal found 9/2![Frontier logo]()
$150
This Delta deal was found by Cheapflights users on 9/2. 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
Thu 10/226:03 am -
Nonstop1h 37m
Deal found 9/2![Delta logo]()
$134
This Expedia deal was found by Cheapflights users on 9/2. 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.
Fri 10/1611:47 am -
1 stop20h 33m
Tue 10/205:40 am -
1 stop6h 12m
Deal found 9/2![Frontier logo]()
$152
This Delta deal was found by Cheapflights users on 9/2. 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 10/239:15 pm -
Nonstop1h 43m
Mon 10/266:03 am -
Nonstop1h 37m
Deal found 9/2![Delta logo]()
$157
This Expedia deal was found by Cheapflights users on 9/2. 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.
Sat 10/2411:42 am -
1 stop12h 52m
Wed 10/285:40 am -
1 stop6h 04m
Deal found 9/2![Frontier logo]()
$167
This CheapOair deal was found by Cheapflights users on 9/2. 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 10/3111:27 am -
1 stop12h 55m
Sun 11/15:40 am -
1 stop6h 04m
Deal found 9/2![Frontier logo]()
$173
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 September 7, 2026.
Search for one-way flight options from Boston to Baltimore. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:35 am -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$59
This Super.com deal was found by Cheapflights users on 9/2. 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.
Wed 10/2812:39 pm -
1 stop11h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$64
This Southwest deal was found by Cheapflights users on 9/2. 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 10/29:45 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Southwest logo]()
$76
This KAYAK deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:45 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$78
This Delta deal was found by Cheapflights users on 9/2. 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$79
This Super.com deal was found by Cheapflights users on 9/2. 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.
Sat 10/2411:42 am -
1 stop12h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$81
This Frontier deal was found by Cheapflights users on 9/2. 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 11/1712:15 pm -
1 stop12h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$82
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:35 am -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$86
This Super.com deal was found by Cheapflights users on 9/5. 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.
Thu 10/111:17 am -
1 stop9h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 9/5. 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.
Sat 10/312:54 pm -
1 stop8h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$89
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $134 (Southwest) |
One-way from | $59 (Delta) |
Popular in | November |
Cheapest in | August |
Average price | $282 |
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 September 7, 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
Thu 11/5
8:40 am-10:20 am
Nonstop1h 40m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Mon 11/2
3:45 pm-5:31 pm
Nonstop1h 46m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
Quickest round-trip
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Mon 10/26
7:50 pm-9:25 pm
Nonstop1h 35m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Fri 11/13
9:59 pm-11:46 pm
Nonstop1h 47m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Wed 10/7
5:35 am-7:10 am
Nonstop1h 35m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Sat 11/14
5:00 pm-6:50 pm
Nonstop1h 50m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Thu 10/29
9:45 pm-11:20 pm
Nonstop1h 35m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Wed 11/4
5:30 am-7:10 am
Nonstop1h 40m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Sat 11/7
11:15 am-12:59 pm
Nonstop1h 44m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$120
BostonBaltimore
BOS Boston Logan Intl - BWI Baltimore/Washington
BOSBWI
Boston Logan Intl
Sun 11/8
5:35 am-7:10 am
Nonstop1h 35m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$133
Showing 1-10 of 24 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 September.
| 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
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 $235). 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 September 7, 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 14% versus a flight in the morning.
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 September 5, 2026.
Travelers seeking maximum savings on their Boston to Baltimore flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon 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 17% 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 13% of flights being delayed.
The best insider tips for Boston to Baltimore 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 Boston to Baltimore trip
Our travel experts
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 September 7, 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.
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Related info for your journey
Find useful and relevant information for your journey from Boston to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Boston to Baltimore
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Complete your trip
Complete your trip to Baltimore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Baltimore by cabin class
Find flights from Boston to Baltimore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Baltimore flights
Browse other Boston and Baltimore flight options. Last updated on September 7, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$196 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$138 | Average$274 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$255 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$175 | Average$321 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$180 | Average$301 | FlexibilityNo cancel fee | On-time62% |