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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
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 Washington Dulles Intl to Buffalo

(Round-trip)
Depart: Tue Oct 31 2017 Return: Wed Nov 8 2017 Trip spans 9 days
United
United
IAD
12:00a
BUF
1:26a
1h 26m
nonstop
BUF
12:00a
IAD
1:05a
1h 05m
nonstop
Depart: Thu Oct 5 2017 Return: Sat Oct 7 2017 Trip spans 3 days
Delta
Delta
IAD
12:00a
BUF
5:13a
5h 13m
1 stop
BUF
12:00a
IAD
3:46a
3h 46m
1 stop
Depart: Wed Nov 1 2017 Return: Thu Nov 2 2017 Trip spans 2 days
United
United
IAD
12:00a
BUF
1:26a
1h 26m
nonstop
BUF
12:00a
IAD
1:08a
1h 08m
nonstop
Depart: Sat Nov 4 2017 Return: Mon Nov 6 2017 Trip spans 3 days
United
United
IAD
12:00a
BUF
1:26a
1h 26m
nonstop
BUF
12:00a
IAD
1:05a
1h 05m
nonstop
Depart: Fri Dec 1 2017 Return: Sun Dec 3 2017 Trip spans 3 days
United
United
IAD
12:00a
BUF
1:24a
1h 24m
nonstop
BUF
12:00a
IAD
1:08a
1h 08m
nonstop
Depart: Tue Nov 21 2017 Return: Sat Nov 25 2017 Trip spans 5 days
United
United
IAD
12:00a
BUF
4:44a
4h 44m
1 stop
BUF
12:00a
IAD
1:08a
1h 08m
nonstop
Depart: Tue Dec 26 2017 Return: Sat Dec 30 2017 Trip spans 5 days
United
United
IAD
12:00a
BUF
1:21a
1h 21m
nonstop
BUF
12:00a
IAD
1:14a
1h 14m
nonstop
Depart: Mon Oct 2 2017 Return: Tue Oct 3 2017 Trip spans 2 days
United
United
IAD
12:00a
BUF
5:55a
5h 55m
1 stop
BUF
12:00a
IAD
1:14a
1h 14m
nonstop
Depart: Fri Sep 29 2017 Return: Sun Oct 1 2017 Trip spans 3 days
United
United
IAD
12:00a
BUF
1:21a
1h 21m
nonstop
BUF
12:00a
IAD
1:14a
1h 14m
nonstop
Depart: Fri Sep 22 2017 Return: Thu Sep 28 2017 Trip spans 7 days
United
United
IAD
12:00a
BUF
4:02a
4h 02m
1 stop
BUF
12:00a
IAD
1:14a
1h 14m
nonstop
Select an airline:  United
Direct flights IAD to BUF on United
Flight # Depart IAD Arrive BUF Sun Mon Tue Wed Thu Fri Sat Valid Between
3762 12:30 pm 1:51 pm Oct 8 - Oct 22
3762 12:35 pm 1:56 pm Oct 5 - Oct 28
3762 12:45 pm 2:06 pm Sep 25 - Oct 4
3774 5:14 pm 6:35 pm Oct 5 - Oct 28
3774 5:14 pm 6:35 pm Sep 7 - Oct 4
3774 5:20 pm 6:41 pm Oct 8 - Oct 22
3788 10:00 pm 11:21 pm Oct 28 - Oct 28
3778 10:40 pm 12:01 am Oct 1 - Oct 1
3780 10:40 pm 12:01 am Oct 2 - Oct 4
3780 10:40 pm 12:01 am Sep 11 - Sep 29
3788 10:40 pm 12:01 am Sep 9 - Sep 30
3794 10:40 pm 12:01 am Oct 5 - Oct 27
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
$177
Destination

Buffalo
$177
Airlines Airline reviews

19 travelers who booked a flight from Washington to Buffalo rated their chosen airlines with an average of 6.3.

Overall
6.5
Boarding
6.4
Crew
7.1
Comfort
6.2
Food
5.0
Entertainment
4.5