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Find Deals on Flights 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: Thu Aug 20 2015 Return: Mon Aug 31 2015 Trip spans 12 days
United
United
BUF
2:10a
IAD
3:25a
1h 15m
nonstop
IAD
1:10p
BUF
2:25p
1h 15m
nonstop
Depart: Fri Aug 21 2015 Return: Mon Aug 24 2015 Trip spans 4 days
United
United
BUF
3:18p
IAD
4:28p
1h 10m
nonstop
IAD
6:15p
BUF
7:27p
1h 12m
nonstop
Depart: Fri Aug 28 2015 Return: Sun Aug 30 2015 Trip spans 3 days
United
United
BUF
3:18p
IAD
4:28p
1h 10m
nonstop
IAD
8:34a
BUF
10:02a
1h 28m
nonstop
Depart: Tue Sep 1 2015 Return: Mon Sep 7 2015 Trip spans 7 days
United
United
BUF
3:18p
IAD
4:28p
1h 10m
nonstop
IAD
6:15p
BUF
7:27p
1h 12m
nonstop
Depart: Wed Sep 2 2015 Return: Mon Sep 7 2015 Trip spans 6 days
United
United
BUF
2:10a
IAD
3:25a
1h 15m
nonstop
IAD
6:15p
BUF
7:27p
1h 12m
nonstop
Depart: Thu Sep 3 2015 Return: Mon Sep 7 2015 Trip spans 5 days
United
United
BUF
2:10a
IAD
3:25a
1h 15m
nonstop
IAD
6:15p
BUF
7:27p
1h 12m
nonstop
Depart: Fri Sep 4 2015 Return: Mon Sep 7 2015 Trip spans 4 days
United
United
BUF
2:10a
IAD
3:25a
1h 15m
nonstop
IAD
6:15p
BUF
7:27p
1h 12m
nonstop
Depart: Fri Sep 11 2015 Return: Sun Sep 13 2015 Trip spans 3 days
United
United
BUF
3:18p
IAD
4:28p
1h 10m
nonstop
IAD
1:10p
BUF
2:25p
1h 15m
nonstop
Depart: Sat Oct 17 2015 Return: Sun Oct 18 2015 Trip spans 2 days
United
United
BUF
2:10a
IAD
3:25a
1h 15m
nonstop
IAD
6:15p
BUF
7:43p
1h 28m
nonstop
Depart: Wed Jul 29 2015 Return: Sat Aug 1 2015 Trip spans 4 days
United
United
BUF
2:00a
IAD
3:11a
1h 11m
nonstop
IAD
6:15p
BUF
7:29p
1h 14m
nonstop
Depart: Sat Oct 10 2015 Return: Sun Oct 11 2015 Trip spans 2 days
Delta
Delta
BUF
2:15a
IAD
9:18a
7h 03m
1 stop
IAD
3:30a
BUF
11:25a
7h 55m
1 stop
Depart: Fri Oct 23 2015 Return: Mon Oct 26 2015 Trip spans 4 days
Delta
Delta
BUF
9:23a
IAD
5:09p
7h 46m
1 stop
IAD
1:30p
BUF
7:08p
5h 38m
1 stop
Depart: Fri Jul 24 2015 Return: Sat Aug 1 2015 Trip spans 9 days
United
United
BUF
1:45a
IAD
2:56a
1h 11m
nonstop
IAD
6:15p
BUF
7:29p
1h 14m
nonstop
Depart: Thu Jul 30 2015 Return: Sat Aug 1 2015 Trip spans 3 days
United
United
BUF
1:45a
IAD
2:56a
1h 11m
nonstop
IAD
6:15p
BUF
7:29p
1h 14m
nonstop
Depart: Fri Jul 31 2015 Return: Sat Aug 1 2015 Trip spans 2 days
United
United
BUF
1:45a
IAD
2:56a
1h 11m
nonstop
IAD
6:15p
BUF
7:29p
1h 14m
nonstop
Depart: Fri Aug 14 2015 Return: Sun Aug 16 2015 Trip spans 3 days
United
United
BUF
1:45a
IAD
2:56a
1h 11m
nonstop
IAD
6:15p
BUF
7:29p
1h 14m
nonstop
Depart: Sat Aug 15 2015 Return: Sun Aug 16 2015 Trip spans 2 days
United
United
BUF
1:45a
IAD
2:56a
1h 11m
nonstop
IAD
6:15p
BUF
7:29p
1h 14m
nonstop
Depart: Wed Nov 25 2015 Return: Mon Nov 30 2015 Trip spans 6 days
JetBlue Airways
JetBlue Airways
BUF
8:50a
IAD
1:19p
4h 29m
1 stop
IAD
3:15p
BUF
7:07p
3h 52m
1 stop
Depart: Thu Jul 23 2015 Return: Mon Jul 27 2015 Trip spans 5 days
American Airlines
American Airlines
BUF
7:50a
IAD
11:46a
3h 56m
1 stop
IAD
3:50p
BUF
7:50p
4h 00m
1 stop
Depart: Sun Jul 12 2015 Return: Tue Jul 14 2015 Trip spans 3 days
US Airways
US Airways
BUF
2:20a
IAD
6:33a
4h 13m
1 stop
IAD
1:55p
BUF
5:56p
4h 01m
1 stop
Direct flights BUF to IAD on United
Flight # Depart BUF Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
4034 5:45 am 6:56 am Jul 6 - Jul 18
4034 5:45 am 6:56 am Aug 5 - Aug 17
4034 5:45 am 6:56 am Jul 19 - Aug 4
4034 6:00 am 7:11 am Jul 8 - Jul 15
4034 6:00 am 7:11 am Jul 22 - Jul 29
3587 7:40 pm 9:09 pm Jul 15 - Jul 15
3996 7:40 pm 8:53 pm Jul 14 - Aug 17
3996 7:40 pm 8:53 pm Jul 10 - Jul 19
3996 7:40 pm 8:53 pm Jul 6 - Jul 13
3996 7:40 pm 8:53 pm Jul 22 - Aug 7
3594 7:50 pm 9:19 pm Aug 9 - Aug 9
Airports
Origin

Buffalo
$211
Destination

Washington
$211