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Find Flight Deals from Boston Logan International to Washington (BOS - WAS)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Boston Logan International to Washington

(Round-trip)
Depart: Wed Mar 25 2015 Return: Wed Apr 1 2015 Trip spans 8 days
United
United
BOS
3:26p
IAD
5:16p
1h 50m
nonstop
IAD
4:15a
BOS
5:48a
1h 33m
nonstop
Depart: Sat Mar 28 2015 Return: Sat Apr 4 2015 Trip spans 8 days
United
United
BOS
5:00a
IAD
6:45a
1h 45m
nonstop
IAD
6:10p
BOS
7:41p
1h 31m
nonstop
Depart: Tue Mar 31 2015 Return: Wed Apr 1 2015 Trip spans 2 days
United
United
BOS
4:53a
IAD
6:38a
1h 45m
nonstop
IAD
6:10p
BOS
7:41p
1h 31m
nonstop
Depart: Wed Apr 1 2015 Return: Sat Apr 4 2015 Trip spans 4 days
United
United
BOS
4:55a
IAD
6:40a
1h 45m
nonstop
IAD
4:15a
BOS
5:48a
1h 33m
nonstop
Depart: Sat Apr 4 2015 Return: Tue Apr 7 2015 Trip spans 4 days
United
United
BOS
1:40a
IAD
3:25a
1h 45m
nonstop
IAD
6:10p
BOS
7:44p
1h 34m
nonstop
Depart: Tue Apr 7 2015 Return: Tue Apr 21 2015 Trip spans 15 days
United
United
BOS
4:48a
IAD
6:31a
1h 43m
nonstop
IAD
6:10p
BOS
7:44p
1h 34m
nonstop
Depart: Wed Apr 8 2015 Return: Sat Apr 11 2015 Trip spans 4 days
United
United
BOS
4:48a
IAD
6:31a
1h 43m
nonstop
IAD
1:09p
BOS
2:43p
1h 34m
nonstop
Depart: Tue May 5 2015 Return: Wed May 6 2015 Trip spans 2 days
United
United
BOS
3:26p
IAD
5:10p
1h 44m
nonstop
IAD
6:07p
BOS
7:41p
1h 34m
nonstop
Depart: Tue May 12 2015 Return: Wed May 13 2015 Trip spans 2 days
United
United
BOS
3:28p
IAD
5:09p
1h 41m
nonstop
IAD
8:27a
BOS
10:00a
1h 33m
nonstop
Depart: Wed Aug 5 2015 Return: Wed Aug 12 2015 Trip spans 8 days
United
United
BOS
5:40a
IAD
7:15a
1h 35m
nonstop
IAD
6:00p
BOS
7:30p
1h 30m
nonstop
Depart: Wed Apr 22 2015 Return: Wed Apr 29 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
BOS
12:15p
IAD
1:56p
1h 41m
nonstop
IAD
4:50a
BOS
6:22a
1h 32m
nonstop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
BOS
12:15p
IAD
1:56p
1h 41m
nonstop
IAD
5:15a
BOS
6:43a
1h 28m
nonstop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
BOS
3:00a
IAD
4:37a
1h 37m
nonstop
IAD
7:34a
BOS
9:02a
1h 28m
nonstop
Depart: Wed Apr 15 2015 Return: Thu Apr 16 2015 Trip spans 2 days
American Airlines
American Airlines
BOS
5:00p
DCA
6:31p
1h 31m
nonstop
DCA
4:30a
BOS
5:56a
1h 26m
nonstop
Depart: Thu Jun 4 2015 Return: Sat Jun 6 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
BOS
2:00a
DCA
3:33a
1h 33m
nonstop
DCA
8:30a
BOS
9:56a
1h 26m
nonstop
Depart: Thu Sep 3 2015 Return: Mon Sep 7 2015 Trip spans 5 days
US Airways
US Airways
BOS
3:00p
DCA
4:31p
1h 31m
nonstop
DCA
1:30p
BOS
3:02p
1h 32m
nonstop
Depart: Sat Apr 25 2015 Return: Tue Apr 28 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
BOS
4:59p
DCA
6:32p
1h 33m
nonstop
DCA
3:00a
BOS
4:28a
1h 28m
nonstop
Depart: Fri May 29 2015 Return: Mon Jun 1 2015 Trip spans 4 days
Delta
Delta
BOS
3:05a
DCA
10:30a
7h 25m
1 stop
DCA
9:40a
BOS
2:10p
4h 30m
1 stop
Depart: Sun May 31 2015 Return: Wed Jun 3 2015 Trip spans 4 days
Delta
Delta
BOS
6:00a
IAD
12:43p
6h 43m
1 stop
IAD
1:11p
BOS
6:32p
5h 21m
1 stop
Depart: Wed Mar 11 2015 Return: Wed Mar 25 2015 Trip spans 15 days
United
United
BOS
2:58a
DCA
6:13a
3h 15m
1 stop
DCA
7:00a
BOS
10:30a
3h 30m
1 stop
Direct flights BOS to WAS on American Airlines
Flight # Depart BOS Arrive DCA Sun Mon Tue Wed Thu Fri Sat Valid Between
2159 6:00 am 7:41 am Mar 9 - Mar 27
2159 6:00 am 7:35 am Mar 29 - May 3
2159 6:00 am 7:35 am Mar 30 - May 8
2159 6:00 am 7:41 am Mar 8 - Mar 28
2127 7:00 am 8:46 am Mar 9 - Mar 27
2127 7:00 am 8:38 am Mar 30 - Oct 30
2173 8:00 am 9:44 am Mar 14 - Mar 28
2173 8:00 am 9:38 am Mar 29 - May 20
2173 8:00 am 9:44 am Mar 8 - Mar 27
2173 8:00 am 9:38 am Apr 4 - May 16
2160 9:00 am 10:29 am Mar 29 - Oct 25
2160 9:00 am 10:29 am Mar 30 - May 6
2160 9:00 am 10:37 am Mar 9 - Mar 27
2160 9:00 am 10:37 am Mar 8 - Mar 22
2130 10:00 am 11:28 am Apr 4 - May 16
2130 10:00 am 11:36 am Mar 14 - Mar 28
2130 10:00 am 11:28 am Mar 30 - May 6
2130 10:00 am 11:36 am Mar 9 - Mar 27
2130 10:00 am 11:36 am Mar 8 - Mar 22
2130 10:00 am 11:28 am Mar 29 - Oct 25
2163 11:00 am 12:28 pm Mar 29 - May 17
2169 11:00 am 12:36 pm Mar 9 - Mar 27
2169 11:00 am 12:28 pm Mar 30 - May 20
2169 11:00 am 12:36 pm Mar 8 - Mar 22
2139 12:00 pm 1:28 pm Apr 4 - May 16
2139 12:00 pm 1:28 pm Mar 30 - May 20
2139 12:00 pm 1:34 pm Mar 9 - Mar 27
2139 12:00 pm 1:34 pm Mar 14 - Mar 28
2139 12:00 pm 1:34 pm Mar 8 - Mar 22
2139 12:00 pm 1:28 pm Mar 29 - May 17
2129 1:00 pm 2:41 pm Mar 9 - Mar 27
2129 1:00 pm 2:33 pm Mar 29 - May 17
2129 1:00 pm 2:33 pm Mar 30 - May 22
2129 1:00 pm 2:41 pm Mar 8 - Mar 22
2170 2:00 pm 3:31 pm Mar 29 - May 20
2170 2:00 pm 3:39 pm Mar 8 - Mar 27
2142 3:00 pm 4:33 pm Mar 29 - May 20
2142 3:00 pm 4:42 pm Mar 14 - Mar 28
2142 3:00 pm 4:33 pm Apr 4 - May 16
2142 3:00 pm 4:42 pm Mar 8 - Mar 27
2119 4:00 pm 5:33 pm Mar 8 - Mar 27
2119 4:00 pm 5:28 pm Mar 29 - May 20
2127 5:00 pm 6:41 pm Mar 14 - Mar 28
2127 5:00 pm 6:34 pm Apr 4 - May 16
2149 5:00 pm 6:34 pm Mar 30 - May 6
2149 5:00 pm 6:41 pm Mar 9 - Mar 27
2149 5:00 pm 6:41 pm Mar 8 - Mar 22
2149 5:00 pm 6:34 pm Mar 29 - May 3
2124 6:00 pm 7:42 pm Mar 8 - Mar 22
2124 6:00 pm 7:36 pm Mar 30 - May 20
2124 6:00 pm 7:36 pm Mar 29 - May 17
2124 6:00 pm 7:42 pm Mar 9 - Mar 27
2120 7:00 pm 8:39 pm Mar 8 - Mar 27
2120 7:00 pm 8:35 pm Mar 29 - May 20
2116 8:00 pm 9:40 pm Mar 8 - Mar 27
2116 8:00 pm 9:36 pm Mar 29 - May 20
2134 9:00 pm 10:31 pm Mar 29 - May 20
2134 9:00 pm 10:38 pm Mar 8 - Mar 27
Airports
Origin

Boston
$141
Destination

Washington
only $141
only $151