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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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: Fri Aug 14 2015 Return: Sat Aug 15 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 Aug 19 2015 Return: Sat Aug 22 2015 Trip spans 4 days
United
United
BUF
2:10a
IAD
3:25a
1h 15m
nonstop
IAD
8:45a
BUF
9:57a
1h 12m
nonstop
Depart: Thu Aug 20 2015 Return: Sat Aug 22 2015 Trip spans 3 days
United
United
BUF
3:18p
IAD
4:28p
1h 10m
nonstop
IAD
8:45a
BUF
9:57a
1h 12m
nonstop
Depart: Fri Aug 21 2015 Return: Sat Aug 22 2015 Trip spans 2 days
United
United
BUF
3:18p
IAD
4:28p
1h 10m
nonstop
IAD
8:45a
BUF
9:57a
1h 12m
nonstop
Depart: Sat Aug 22 2015 Return: Sun Aug 23 2015 Trip spans 2 days
United
United
BUF
2:10a
IAD
3:25a
1h 15m
nonstop
IAD
6:15p
BUF
7:27p
1h 12m
nonstop
Depart: Mon Aug 24 2015 Return: Tue Aug 25 2015 Trip spans 2 days
United
United
BUF
3:18p
IAD
4:28p
1h 10m
nonstop
IAD
1:10p
BUF
2:25p
1h 15m
nonstop
Depart: Fri Aug 28 2015 Return: Tue Sep 1 2015 Trip spans 5 days
United
United
BUF
2:10a
IAD
3:25a
1h 15m
nonstop
IAD
8:34a
BUF
10:02a
1h 28m
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: Sat Sep 5 2015 Return: Mon Sep 7 2015 Trip spans 3 days
United
United
BUF
3:18p
IAD
4:28p
1h 10m
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
8:34a
BUF
10:02a
1h 28m
nonstop
Depart: Wed Sep 16 2015 Return: Tue Sep 22 2015 Trip spans 7 days
United
United
BUF
2:10a
IAD
3:25a
1h 15m
nonstop
IAD
6:15p
BUF
7:27p
1h 12m
nonstop
Depart: Thu Sep 17 2015 Return: Sat Sep 19 2015 Trip spans 3 days
United
United
BUF
3:18p
IAD
4:28p
1h 10m
nonstop
IAD
8:45a
BUF
9:57a
1h 12m
nonstop
Depart: Fri Sep 18 2015 Return: Tue Sep 22 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: Thu Sep 24 2015 Return: Tue Sep 29 2015 Trip spans 6 days
United
United
BUF
2:10a
IAD
3:25a
1h 15m
nonstop
IAD
8:45a
BUF
10:13a
1h 28m
nonstop
Depart: Sat Sep 26 2015 Return: Thu Oct 8 2015 Trip spans 13 days
United
United
BUF
3:45p
IAD
4:55p
1h 10m
nonstop
IAD
2:15a
BUF
7:21a
5h 06m
1 stop
Depart: Sat Sep 12 2015 Return: Mon Sep 14 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
BUF
1:45a
IAD
4:52a
3h 07m
1 stop
IAD
2:55a
BUF
6:54a
3h 59m
1 stop
Depart: Wed Sep 30 2015 Return: Sat Oct 3 2015 Trip spans 4 days
American Airlines
American Airlines
BUF
2:20a
IAD
6:33a
4h 13m
1 stop
IAD
9:45a
BUF
3:24p
5h 39m
1 stop
Depart: Wed Oct 28 2015 Return: Tue Nov 3 2015 Trip spans 7 days
American Airlines
American Airlines
BUF
7:50a
IAD
11:44a
3h 54m
1 stop
IAD
2:00a
BUF
6:05a
4h 05m
1 stop
Depart: Wed Aug 26 2015 Return: Sun Aug 30 2015 Trip spans 5 days
Delta
Delta
BUF
2:35a
IAD
7:49a
5h 14m
1 stop
IAD
2:10a
BUF
7:10a
5h 00m
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 Aug 5 - Aug 17
3788 6:10 am 7:25 am Aug 22 - Sep 19
3788 6:10 am 7:25 am Aug 18 - Sep 23
4799 2:32 pm 4:05 pm Aug 24 - Aug 24
4853 2:32 pm 4:05 pm Aug 20 - Aug 28
4853 2:32 pm 4:05 pm Aug 30 - Sep 13
5094 2:32 pm 3:47 pm Aug 19 - Aug 19
5094 2:32 pm 3:47 pm Aug 18 - Aug 18
4802 2:50 pm 4:23 pm Aug 23 - Aug 23
3993 3:00 pm 4:15 pm Sep 5 - Sep 5
3993 3:00 pm 4:15 pm Aug 29 - Aug 29
5096 3:00 pm 4:15 pm Aug 22 - Aug 22
3343 6:58 pm 8:10 pm Aug 22 - Aug 29
3996 7:18 pm 8:28 pm Sep 5 - Sep 19
3996 7:18 pm 8:28 pm Sep 2 - Sep 23
3996 7:18 pm 8:28 pm Aug 19 - Aug 30
3996 7:18 pm 8:28 pm Aug 18 - Sep 1
3996 7:30 pm 8:43 pm Aug 16 - Aug 16
3996 7:40 pm 8:53 pm Aug 7 - Aug 14
3996 7:40 pm 8:53 pm Aug 6 - Aug 17
3594 7:50 pm 9:19 pm Aug 9 - Aug 9
Airports
Origin

Buffalo
$211
Destination

Washington
$211