SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Baltimore to Boston (BWI - BOS)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
Choose Sites to Compare vs. KAYAK

Best fares from BWI to BOS (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $157 2 $137 3 $137 4 $137 5 $137 6 $137
7 $147 8 $127 9 $111 10 $111 11 $127 12 $127 13 $127
14 $167 15 $127 16 $111 17 $117 18 $127 19 $127 20 $137
21 $254 22 $147 23 $117 24 $111 25 $127 26 $127 27 $137
28 $167 29 $127 30 $111        
KAYAK searches hundreds of sites to find the best rate for your next flight from Baltimore to Boston. Get the best flight deal for your Boston trip!
Here's how it works. Search KAYAK for a flight ticket from Baltimore to Boston. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights BWI to BOS on AirTran
Flight # Depart BWI Arrive BOS Sun Mon Tue Wed Thu Fri Sat Valid Between
2299 10:25 am 11:50 am Sep 1 - Sep 1
2745 10:25 am 11:50 am Sep 2 - Sep 29
2745 10:25 am 11:50 am Aug 18 - Aug 29
3787 11:25 am 12:50 pm Aug 23 - Sep 27
6256 6:20 pm 7:45 pm Sep 6 - Sep 27
3401 6:45 pm 8:05 pm Aug 31 - Sep 1
6011 6:45 pm 8:05 pm Aug 17 - Aug 29
6011 6:45 pm 8:05 pm Sep 2 - Oct 31
4486 8:15 pm 9:40 pm Sep 1 - Sep 1
6120 8:15 pm 9:40 pm Sep 15 - Oct 30
6120 8:15 pm 9:40 pm Aug 17 - Aug 29
6120 8:15 pm 9:40 pm Sep 2 - Sep 14
6917 8:15 pm 9:40 pm Sep 8 - Sep 8
3829 9:05 pm 10:30 pm Sep 13 - Sep 13
6051 9:05 pm 10:30 pm Sep 20 - Sep 27
6051 9:05 pm 10:30 pm Aug 30 - Aug 30
6051 9:05 pm 10:30 pm Sep 6 - Sep 6
2514 9:55 pm 11:20 pm Aug 18 - Aug 29
5013 9:55 pm 11:20 pm Sep 1 - Sep 1
5013 9:55 pm 11:20 pm Aug 31 - Aug 31