Cheap flights from Washington to Great Lakes Seaway

View AU$137 flight on Mon, 15 Dec. 2025Opens in a new window

Popular airlines from Washington to Great Lakes Seaway

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Washington (WAS) to Great Lakes Seaway (BUF)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 8 Aug. - Sat, 9 Aug.
DCA
Washington
BUF
Buffalo
AU$290 Return, found 2 days ago
AU$290
Return
found 2 days ago
Select American Airlines flight, departing Fri, 8 Aug. from Washington to Buffalo, returning Sat, 9 Aug., priced at AU$290 found 2 days ago
Delta
Sat, 23 Aug. - Tue, 9 Sep.
IAD
Washington
BUF
Buffalo
AU$299 Return, just found
AU$299
Return
just found
Select Delta flight, departing Sat, 23 Aug. from Washington to Buffalo, returning Tue, 9 Sep., priced at AU$299 just found
Delta
Thu, 4 Sep. - Sat, 13 Sep.
DCA
Washington
BUF
Buffalo
AU$299 Return, just found
AU$299
Return
just found
Select Delta flight, departing Thu, 4 Sep. from Washington to Buffalo, returning Sat, 13 Sep., priced at AU$299 just found
Delta
Fri, 5 Sep. - Sat, 20 Sep.
DCA
Washington
BUF
Buffalo
AU$301 Return, just found
AU$301
Return
just found
Select Delta flight, departing Fri, 5 Sep. from Washington to Buffalo, returning Sat, 20 Sep., priced at AU$301 just found
Delta
Sun, 28 Sep. - Mon, 13 Oct.
BWI
Baltimore
BUF
Buffalo
AU$301 Return, just found
AU$301
Return
just found
Select Delta flight, departing Sun, 28 Sep. from Baltimore to Buffalo, returning Mon, 13 Oct., priced at AU$301 just found
United
Mon, 1 Sep. - Sun, 14 Sep.
IAD
Washington
BUF
Buffalo
AU$386 Return, just found
AU$386
Return
just found
Select United flight, departing Mon, 1 Sep. from Washington to Buffalo, returning Sun, 14 Sep., priced at AU$386 just found

Find the cheapest month to fly from Washington (WAS) to Buffalo (BUF)

April is typically the cheapest month to fly

From AU$151 - AU$649 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.