Skip to content

Get United's best fares today on flights from Washington to Buffalo from *

Select journey type

Enter to select travel class and passengers

Low fare calendar for flights from Washington (IAD) to Buffalo (BUF)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
from
$665*
Viewed:16 hours ago
Economy
Return:01/20/20
19
from
$470*
Viewed:3 hours ago
Economy
Return:02/02/20
20
from
$448*
Viewed:3 hours ago
Economy
Return:02/03/20
21
from
$448*
Viewed:3 hours ago
Economy
Return:02/04/20
22
from
$448*
Viewed:3 hours ago
Economy
Return:02/05/20
23
from
$448*
Viewed:3 hours ago
Economy
Return:02/06/20
24
from
$397*
Viewed:3 hours ago
Economy
Return:02/07/20
25
from
$391*
Viewed:3 hours ago
Economy
Return:02/08/20
26
from
$397*
Viewed:3 hours ago
Economy
Return:02/09/20
27
from
$298*
Viewed:3 hours ago
Economy
Return:02/10/20
28
from
$298*
Viewed:3 hours ago
Economy
Return:02/04/20
29
from
$298*
Viewed:3 hours ago
Economy
Return:02/12/20
30
from
$298*
Viewed:3 hours ago
Economy
Return:02/13/20
31
from
$250*
Viewed:3 hours ago
Economy
Return:02/07/20
from
$231*
Viewed:3 hours ago
Economy
Return:02/08/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Washington to Buffalo?

FromToDatesFare TypePrice

Washington (IAD)

Buffalo (BUF)

Depart: 03/24/20

Return: 03/31/20

Roundtrip
from
$231*
Viewed:2hoursago

Washington (IAD)

Buffalo (BUF)

Depart: 03/23/20

Return: 03/30/20

Roundtrip
from
$231*
Viewed:2hoursago

Washington (IAD)

Buffalo (BUF)

Depart: 03/30/20

Return: 04/06/20

Roundtrip
from
$231*
Viewed:2hoursago

Washington (IAD)

Buffalo (BUF)

Depart: 03/31/20

Return: 04/07/20

Roundtrip
from
$231*
Viewed:2hoursago

Washington (IAD)

Buffalo (BUF)

Depart: 04/08/20

Return: 04/15/20

Roundtrip
from
$231*
Viewed:2hoursago

Washington (IAD)

Buffalo (BUF)

Depart: 04/16/20

Return: 04/23/20

Roundtrip
from
$231*
Viewed:2hoursago

Washington (IAD)

Buffalo (BUF)

Depart: 04/09/20

Return: 04/16/20

Roundtrip
from
$231*
Viewed:2hoursago

Washington (IAD)

Buffalo (BUF)

Depart: 04/13/20

Return: 04/20/20

Roundtrip
from
$231*
Viewed:2hoursago

Washington (IAD)

Buffalo (BUF)

Depart: 04/15/20

Return: 04/22/20

Roundtrip
from
$231*
Viewed:2hoursago

Washington (IAD)

Buffalo (BUF)

Depart: 02/12/20

Return: 02/26/20

Roundtrip
from
$231*
Viewed:2hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Buffalo

Saturday snow
29°F 01/18/20
Sunday snow
27°F 01/19/20
Monday light snow
20°F 01/20/20
Tuesday light snow
17°F 01/21/20
Wednesday light snow
28°F 01/22/20
Thursday overcast clouds
33°F 01/23/20
Friday moderate rain
38°F 01/24/20
Powered by: OpenWeatherMap.org