Browse Origins:
Browse Destinations:

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: Tue Jun 16 2015 Return: Wed Jun 24 2015 Trip spans 9 days
JetBlue Airways
JetBlue Airways
BUF
2:25a
IAD
6:58a
4h 33m
1 stop
IAD
4:20a
BUF
9:05a
4h 45m
1 stop
Depart: Wed Jun 17 2015 Return: Wed Jun 24 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
BUF
2:25a
IAD
6:58a
4h 33m
1 stop
IAD
4:20a
BUF
9:05a
4h 45m
1 stop
Depart: Wed Sep 2 2015 Return: Tue Sep 8 2015 Trip spans 7 days
JetBlue Airways
JetBlue Airways
BUF
12:45p
IAD
7:43p
6h 58m
1 stop
IAD
4:05p
BUF
8:12p
4h 07m
1 stop
Depart: Sat Jun 20 2015 Return: Tue Jun 30 2015 Trip spans 11 days
JetBlue Airways
JetBlue Airways
BUF
3:22p
IAD
7:43p
4h 21m
1 stop
IAD
4:20a
BUF
9:05a
4h 45m
1 stop
Depart: Wed Jul 8 2015 Return: Sun Jul 12 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
BUF
7:30a
IAD
12:58p
5h 28m
1 stop
IAD
2:45a
BUF
6:32a
3h 47m
1 stop
Depart: Thu Aug 27 2015 Return: Mon Aug 31 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
BUF
5:20a
IAD
1:03p
7h 43m
1 stop
IAD
4:22p
BUF
8:14p
3h 52m
1 stop
Depart: Wed Sep 9 2015 Return: Sun Sep 13 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
BUF
5:20a
IAD
12:51p
7h 31m
1 stop
IAD
4:05p
BUF
8:12p
4h 07m
1 stop
Depart: Fri Aug 21 2015 Return: Sun Aug 23 2015 Trip spans 3 days
United
United
BUF
3:16p
IAD
4:27p
1h 11m
nonstop
IAD
4:15a
BUF
5:18a
1h 03m
nonstop
Depart: Fri Aug 28 2015 Return: Sun Aug 30 2015 Trip spans 3 days
United
United
BUF
3:16p
IAD
4:27p
1h 11m
nonstop
IAD
4:15a
BUF
5:18a
1h 03m
nonstop
Depart: Fri Sep 4 2015 Return: Sun Sep 6 2015 Trip spans 3 days
United
United
BUF
3:16p
IAD
4:27p
1h 11m
nonstop
IAD
4:15a
BUF
5:18a
1h 03m
nonstop
Depart: Sat Oct 10 2015 Return: Mon Oct 12 2015 Trip spans 3 days
United
United
BUF
2:00a
IAD
3:21a
1h 21m
nonstop
IAD
6:00p
BUF
7:18p
1h 18m
nonstop
Depart: Wed Jun 10 2015 Return: Wed Jun 24 2015 Trip spans 15 days
JetBlue Airways
JetBlue Airways
BUF
11:24a
IAD
3:23p
3h 59m
1 stop
IAD
4:20a
BUF
9:05a
4h 45m
1 stop
Depart: Thu Jun 11 2015 Return: Tue Jun 16 2015 Trip spans 6 days
JetBlue Airways
JetBlue Airways
BUF
3:32p
IAD
7:20p
3h 48m
1 stop
IAD
5:15a
BUF
10:22a
5h 07m
1 stop
Depart: Fri Jun 12 2015 Return: Tue Jun 16 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
BUF
4:00a
IAD
9:43a
5h 43m
1 stop
IAD
7:34a
BUF
2:53p
7h 19m
1 stop
Depart: Sat Jun 13 2015 Return: Tue Jun 16 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
BUF
3:32p
IAD
7:20p
3h 48m
1 stop
IAD
7:34a
BUF
2:53p
7h 19m
1 stop
Depart: Mon Jun 15 2015 Return: Wed Jun 24 2015 Trip spans 10 days
JetBlue Airways
JetBlue Airways
BUF
3:32p
IAD
7:20p
3h 48m
1 stop
IAD
4:20a
BUF
9:05a
4h 45m
1 stop
Depart: Wed Jun 24 2015 Return: Tue Jun 30 2015 Trip spans 7 days
JetBlue Airways
JetBlue Airways
BUF
9:41a
IAD
1:03p
3h 22m
1 stop
IAD
4:20a
BUF
9:05a
4h 45m
1 stop
Depart: Tue Jun 30 2015 Return: Tue Jul 7 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
BUF
9:41a
IAD
1:03p
3h 22m
1 stop
IAD
4:22p
BUF
8:24p
4h 02m
1 stop
Depart: Wed Jul 1 2015 Return: Tue Jul 7 2015 Trip spans 7 days
JetBlue Airways
JetBlue Airways
BUF
9:41a
IAD
1:03p
3h 22m
1 stop
IAD
4:22p
BUF
8:24p
4h 02m
1 stop
Depart: Mon Jun 22 2015 Return: Tue Jun 23 2015 Trip spans 2 days
Delta
Delta
BUF
3:04p
IAD
7:50p
4h 46m
1 stop
IAD
3:35p
BUF
7:19p
3h 44m
1 stop
Direct flights BUF to IAD on United
Flight # Depart BUF Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
4034 6:15 am 7:25 am Jul 3 - Jul 4
4034 6:15 am 7:25 am Jul 2 - Jul 2
4847 6:15 am 7:47 am Jun 28 - Jun 28
4847 6:15 am 7:47 am Jun 7 - Jun 21
5093 6:15 am 7:25 am Jun 1 - Jun 3
5093 6:15 am 7:26 am Jun 30 - Jul 1
5093 6:15 am 7:26 am Jun 22 - Jun 29
5093 6:15 am 7:26 am Jun 23 - Jun 24
5093 6:15 am 7:26 am Jun 6 - Jun 6
5093 6:15 am 7:26 am Jun 13 - Jun 13
5093 6:15 am 7:26 am Jun 20 - Jun 27
5093 6:15 am 7:26 am Jun 4 - Jun 19
5093 6:15 am 7:26 am Jun 9 - Jun 17
3359 10:06 am 11:19 am Jul 1 - Jul 1
3359 10:06 am 11:19 am Jun 30 - Jun 30
3359 10:06 am 11:19 am Jun 28 - Jun 28
3359 10:06 am 11:19 am Jun 9 - Jun 17
3359 10:06 am 11:19 am Jun 7 - Jun 14
3359 10:06 am 11:19 am Jun 21 - Jun 24
3372 10:06 am 11:19 am Jun 20 - Jun 27
3372 10:06 am 11:19 am Jun 26 - Jun 26
3372 10:06 am 11:19 am Jun 13 - Jun 13
3431 10:06 am 11:19 am Jun 29 - Jun 29
3431 10:06 am 11:19 am Jun 8 - Jun 19
3352 10:25 am 11:38 am Jun 4 - Jun 4
3431 10:25 am 11:38 am Jun 5 - Jun 5
3372 10:30 am 11:43 am Jun 6 - Jun 6
3353 2:30 pm 3:43 pm Jun 3 - Jun 3
5024 2:30 pm 3:43 pm Jun 1 - Jun 2
4009 2:39 pm 3:50 pm Jun 20 - Jun 20
4009 2:41 pm 3:52 pm Jun 22 - Jul 1
5093 2:41 pm 3:52 pm Jun 21 - Jun 21
3353 7:21 pm 8:32 pm Jun 1 - Jun 2
3376 7:21 pm 8:32 pm Jun 3 - Jun 3
3997 7:33 pm 8:43 pm Jun 20 - Jun 20
3997 7:33 pm 8:43 pm Jun 27 - Jun 27
5019 7:33 pm 9:02 pm Jun 9 - Jun 30
5019 7:33 pm 9:02 pm Jun 4 - Jun 25
5019 7:33 pm 9:02 pm Jun 26 - Jul 1
5019 7:33 pm 9:02 pm Jun 29 - Jun 29
5019 7:33 pm 9:02 pm Jun 6 - Jun 13
5019 7:37 pm 9:06 pm Jun 7 - Jun 21
5019 7:37 pm 9:06 pm Jun 28 - Jun 28
3587 7:40 pm 9:09 pm Jul 2 - Jul 7
Airports
Origin

Buffalo
$174
Destination

Washington
$174