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Find Flight Deals from Buffalo to Washington Dulles Intl (BUF - IAD)

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

Book cheap flights from Buffalo to Washington Dulles Intl

(Round-trip)
Depart: Wed Feb 18 2015 Return: Wed Feb 25 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
BUF
1:40p
IAD
6:12p
4h 32m
1 stop
IAD
4:56a
BUF
10:54a
5h 58m
1 stop
Depart: Thu Feb 19 2015 Return: Mon Feb 23 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
BUF
1:40p
IAD
6:12p
4h 32m
1 stop
IAD
2:15p
BUF
6:02p
3h 47m
1 stop
Depart: Sat Feb 21 2015 Return: Mon Feb 23 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
BUF
1:58p
IAD
6:12p
4h 14m
1 stop
IAD
2:15p
BUF
6:02p
3h 47m
1 stop
Depart: Wed Feb 25 2015 Return: Thu Feb 26 2015 Trip spans 2 days
JetBlue Airways
JetBlue Airways
BUF
10:10a
IAD
1:48p
3h 38m
1 stop
IAD
2:25p
BUF
7:22p
4h 57m
1 stop
Depart: Thu Mar 5 2015 Return: Mon Mar 9 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
BUF
10:30a
IAD
2:02p
3h 32m
1 stop
IAD
6:02a
BUF
11:24a
5h 22m
1 stop
Depart: Sun Mar 22 2015 Return: Thu Mar 26 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
BUF
1:36a
IAD
5:25a
3h 49m
1 stop
IAD
6:02a
BUF
11:24a
5h 22m
1 stop
Depart: Mon Mar 23 2015 Return: Thu Mar 26 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
BUF
5:12a
IAD
8:48a
3h 36m
1 stop
IAD
6:02a
BUF
11:24a
5h 22m
1 stop
Depart: Tue Apr 14 2015 Return: Thu Apr 16 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
BUF
1:33a
IAD
5:24a
3h 51m
1 stop
IAD
4:40a
BUF
8:03a
3h 23m
1 stop
Depart: Wed Apr 29 2015 Return: Wed May 6 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
BUF
8:39a
IAD
2:59p
6h 20m
1 stop
IAD
3:23a
BUF
10:50a
7h 27m
1 stop
Depart: Thu May 28 2015 Return: Mon Jun 1 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
BUF
2:15a
IAD
6:58a
4h 43m
1 stop
IAD
1:31p
BUF
5:52p
4h 21m
1 stop
Depart: Sat Feb 28 2015 Return: Sat Mar 7 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
BUF
3:14a
IAD
8:04a
4h 50m
1 stop
IAD
7:40a
BUF
9:09a
1h 29m
nonstop
Depart: Mon Mar 9 2015 Return: Sun Mar 15 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
BUF
7:59a
IAD
2:06p
6h 07m
1 stop
IAD
8:40a
BUF
10:09a
1h 29m
nonstop
Depart: Sun Apr 5 2015 Return: Wed Apr 8 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
BUF
3:20p
IAD
4:57p
1h 37m
nonstop
IAD
3:35p
BUF
7:32p
3h 57m
1 stop
Depart: Tue Apr 7 2015 Return: Sat Apr 11 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
BUF
8:39a
IAD
2:59p
6h 20m
1 stop
IAD
8:33a
BUF
10:05a
1h 32m
nonstop
Depart: Sat Apr 18 2015 Return: Mon Apr 20 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
BUF
10:40a
IAD
12:10p
1h 30m
nonstop
IAD
3:35p
BUF
7:32p
3h 57m
1 stop
Depart: Sat May 2 2015 Return: Wed May 6 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
BUF
3:35p
IAD
5:05p
1h 30m
nonstop
IAD
4:00p
BUF
8:20p
4h 20m
1 stop
Depart: Fri Feb 20 2015 Return: Mon Feb 23 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
BUF
12:35a
IAD
4:20a
3h 45m
1 stop
IAD
2:15p
BUF
6:02p
3h 47m
1 stop
Depart: Sat Apr 4 2015 Return: Mon Apr 6 2015 Trip spans 3 days
United
United
BUF
3:10p
IAD
4:47p
1h 37m
nonstop
IAD
1:11p
BUF
2:43p
1h 32m
nonstop
Depart: Wed Mar 11 2015 Return: Sat Mar 14 2015 Trip spans 4 days
US Airways
US Airways
BUF
7:50a
IAD
1:25p
5h 35m
1 stop
IAD
3:59p
BUF
7:53p
3h 54m
1 stop
Depart: Sat Jan 31 2015 Return: Sun Feb 8 2015 Trip spans 9 days
Delta
Delta
BUF
1:15a
IAD
5:32a
4h 17m
1 stop
IAD
12:50a
BUF
4:44a
3h 54m
1 stop
Change your search
Direct flights BUF to IAD on United
Flight # Depart BUF Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
3355 2:33 pm 3:51 pm Feb 9 - Feb 9
3406 2:33 pm 3:51 pm Feb 3 - Feb 3
3587 2:33 pm 4:10 pm Feb 10 - Feb 10
3587 2:33 pm 4:10 pm Jan 31 - Feb 7
4141 2:33 pm 3:51 pm Feb 11 - Feb 11
4141 2:33 pm 3:51 pm Feb 4 - Feb 4
4651 2:33 pm 3:51 pm Feb 6 - Feb 6
4651 2:33 pm 3:51 pm Feb 5 - Feb 5
5274 2:33 pm 3:51 pm Feb 1 - Feb 1
6166 2:33 pm 3:51 pm Feb 8 - Feb 8
6166 2:33 pm 3:51 pm Feb 2 - Feb 2
3587 2:34 pm 4:11 pm Feb 17 - Mar 3
3587 2:34 pm 4:11 pm Feb 12 - Mar 4
3587 2:38 pm 4:15 pm Feb 22 - Feb 22
3587 2:38 pm 4:15 pm Feb 14 - Feb 28
4797 2:38 pm 4:15 pm Mar 1 - Mar 1
4797 2:38 pm 4:15 pm Feb 15 - Feb 15
3345 7:15 pm 8:33 pm Feb 9 - Feb 9
3372 7:15 pm 8:33 pm Feb 11 - Feb 11
3372 7:15 pm 8:33 pm Jan 20 - Feb 4
3406 7:15 pm 8:33 pm Jan 24 - Feb 7
3406 7:15 pm 8:33 pm Feb 8 - Feb 8
3406 7:15 pm 8:33 pm Feb 1 - Feb 1
5806 7:15 pm 8:33 pm Feb 2 - Feb 5
5806 7:15 pm 8:33 pm Feb 6 - Feb 6
6166 7:15 pm 8:33 pm Feb 10 - Feb 10
4722 7:40 pm 8:54 pm Feb 28 - Feb 28
4797 7:40 pm 9:10 pm Feb 14 - Feb 14
4840 7:40 pm 9:10 pm Feb 12 - Mar 2
4840 7:40 pm 9:10 pm Feb 13 - Feb 13
4840 7:40 pm 9:10 pm Mar 4 - Mar 4
4840 7:40 pm 9:10 pm Feb 27 - Feb 27
4851 7:40 pm 9:10 pm Feb 20 - Feb 20
4851 7:40 pm 9:10 pm Feb 21 - Feb 21
4840 7:41 pm 9:11 pm Mar 3 - Mar 3
4840 7:41 pm 9:11 pm Feb 17 - Feb 24
Airports
Origin

Buffalo
$174
Destination

Washington
$174