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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: Sat Mar 7 2015 Return: Mon Mar 9 2015 Trip spans 2 days
United
United
BUF
2:10p
IAD
3:47p
1h 37m
nonstop
IAD
6:01p
BUF
7:29p
1h 28m
nonstop
Depart: Wed Mar 25 2015 Return: Wed Apr 8 2015 Trip spans 15 days
JetBlue Airways
JetBlue Airways
BUF
7:59a
IAD
2:06p
6h 07m
1 stop
IAD
3:34p
BUF
7:20p
3h 46m
1 stop
Depart: Tue Mar 31 2015 Return: Wed Apr 8 2015 Trip spans 9 days
JetBlue Airways
JetBlue Airways
BUF
1:37a
IAD
5:23a
3h 46m
1 stop
IAD
3:34p
BUF
7:20p
3h 46m
1 stop
Depart: Thu Apr 9 2015 Return: Mon Apr 13 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
BUF
1:37a
IAD
5:23a
3h 46m
1 stop
IAD
3:34p
BUF
7:20p
3h 46m
1 stop
Depart: Tue Apr 28 2015 Return: Fri May 1 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
BUF
8:33a
IAD
2:58p
6h 25m
1 stop
IAD
4:00p
BUF
8:21p
4h 21m
1 stop
Depart: Thu Apr 30 2015 Return: Fri May 1 2015 Trip spans 2 days
JetBlue Airways
JetBlue Airways
BUF
7:56a
IAD
1:56p
6h 00m
1 stop
IAD
4:00p
BUF
8:21p
4h 21m
1 stop
Depart: Wed May 6 2015 Return: Sat May 9 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
BUF
11:26a
IAD
7:09p
7h 43m
1 stop
IAD
4:45a
BUF
10:13a
5h 28m
1 stop
Depart: Tue Jun 23 2015 Return: Thu Jun 25 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
BUF
7:30a
IAD
1:03p
5h 33m
1 stop
IAD
6:40a
BUF
10:25a
3h 45m
1 stop
Depart: Mon Mar 30 2015 Return: Mon Apr 13 2015 Trip spans 15 days
United
United
BUF
3:20p
IAD
4:57p
1h 37m
nonstop
IAD
6:20p
BUF
7:52p
1h 32m
nonstop
Depart: Sat Apr 4 2015 Return: Mon Apr 13 2015 Trip spans 10 days
United
United
BUF
3:10p
IAD
4:47p
1h 37m
nonstop
IAD
1:08p
BUF
2:38p
1h 30m
nonstop
Depart: Mon Apr 6 2015 Return: Mon Apr 13 2015 Trip spans 8 days
United
United
BUF
1:45a
IAD
3:19a
1h 34m
nonstop
IAD
6:20p
BUF
7:52p
1h 32m
nonstop
Depart: Tue Apr 7 2015 Return: Mon Apr 13 2015 Trip spans 7 days
United
United
BUF
3:35p
IAD
5:05p
1h 30m
nonstop
IAD
1:08p
BUF
2:38p
1h 30m
nonstop
Depart: Wed Apr 8 2015 Return: Mon Apr 13 2015 Trip spans 6 days
United
United
BUF
2:15a
IAD
3:43a
1h 28m
nonstop
IAD
6:20p
BUF
7:52p
1h 32m
nonstop
Depart: Fri Apr 10 2015 Return: Mon Apr 13 2015 Trip spans 4 days
United
United
BUF
2:15a
IAD
3:43a
1h 28m
nonstop
IAD
6:20p
BUF
7:52p
1h 32m
nonstop
Depart: Fri Apr 17 2015 Return: Sun Apr 19 2015 Trip spans 3 days
United
United
BUF
3:35p
IAD
5:05p
1h 30m
nonstop
IAD
6:20p
BUF
7:52p
1h 32m
nonstop
Depart: Fri May 8 2015 Return: Sun May 10 2015 Trip spans 3 days
United
United
BUF
2:00a
IAD
3:10a
1h 10m
nonstop
IAD
6:23p
BUF
7:34p
1h 11m
nonstop
Depart: Wed May 13 2015 Return: Wed May 20 2015 Trip spans 8 days
American Airlines
American Airlines
BUF
2:55p
IAD
7:29p
4h 34m
1 stop
IAD
1:20a
BUF
7:05a
5h 45m
1 stop
Depart: Wed Apr 1 2015 Return: Mon Apr 13 2015 Trip spans 13 days
Delta
Delta
BUF
1:25p
IAD
6:00p
4h 35m
1 stop
IAD
1:00p
BUF
6:35p
5h 35m
1 stop
Depart: Fri May 22 2015 Return: Sun May 24 2015 Trip spans 3 days
US Airways
US Airways
BUF
2:20a
IAD
9:01a
6h 41m
1 stop
IAD
1:20a
BUF
7:06a
5h 46m
1 stop
Depart: Fri May 1 2015 Return: Sun May 3 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
BUF
3:35p
IAD
5:05p
1h 30m
nonstop
IAD
4:00p
BUF
8:21p
4h 21m
1 stop
Direct flights BUF to IAD on United
Flight # Depart BUF Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
4840 5:45 am 7:19 am Mar 30 - Apr 6
4840 5:45 am 7:19 am Apr 5 - Apr 5
4840 5:45 am 7:19 am Mar 9 - Mar 17
4840 5:45 am 7:19 am Mar 15 - Mar 22
4840 5:45 am 7:19 am Mar 14 - Mar 14
4840 5:45 am 7:19 am Mar 18 - Mar 27
4840 5:45 am 7:19 am Mar 29 - Mar 29
4840 5:45 am 7:19 am Mar 21 - Apr 4
4840 5:45 am 7:19 am Mar 31 - Apr 1
4840 6:15 am 7:43 am Apr 11 - Apr 18
4840 6:15 am 7:43 am Apr 7 - Apr 16
3587 2:39 pm 4:13 pm Apr 6 - Apr 6
3587 2:39 pm 4:13 pm Mar 17 - Mar 24
3587 2:39 pm 4:13 pm Mar 18 - Mar 30
3587 2:39 pm 4:13 pm Mar 10 - Mar 16
3587 2:39 pm 4:13 pm Mar 31 - Apr 5
3587 2:40 pm 4:10 pm Apr 7 - Apr 10
3587 2:40 pm 4:10 pm Apr 12 - Apr 14
3587 2:40 pm 4:10 pm Apr 8 - Apr 15
4802 7:10 pm 8:47 pm Mar 14 - Mar 28
4823 7:10 pm 8:47 pm Apr 4 - Apr 4
4776 7:20 pm 8:57 pm Apr 3 - Apr 3
4823 7:20 pm 8:57 pm Mar 12 - Mar 22
4823 7:20 pm 8:57 pm Mar 16 - Mar 23
4823 7:20 pm 8:57 pm Mar 24 - Apr 2
4823 7:20 pm 8:57 pm Apr 5 - Apr 6
5092 7:20 pm 8:37 pm Mar 17 - Mar 17
5100 7:20 pm 8:37 pm Mar 18 - Mar 18
4842 7:35 pm 9:05 pm Apr 7 - Apr 14
4842 7:35 pm 9:05 pm Apr 11 - Apr 17
4823 7:40 pm 9:10 pm Apr 12 - May 3
Airports
Origin

Buffalo
$168
Destination

Washington
$168