Cheap flights from Baltimore to Great Lakes Seaway

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

Popular airlines from Baltimore 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 Baltimore (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 1 day ago
AU$290
Return
found 1 day ago
Select American Airlines flight, departing Fri, 8 Aug. from Washington to Buffalo, returning Sat, 9 Aug., priced at AU$290 found 1 day ago
Delta
Thu, 25 Sep. - Mon, 6 Oct.
BWI
Baltimore
BUF
Buffalo
AU$302 Return, found 6 days ago
AU$302
Return
found 6 days ago
Select Delta flight, departing Thu, 25 Sep. from Baltimore to Buffalo, returning Mon, 6 Oct., priced at AU$302 found 6 days ago
Delta
Fri, 5 Sep. - Sat, 20 Sep.
DCA
Washington
BUF
Buffalo
AU$304 Return, found 6 days ago
AU$304
Return
found 6 days ago
Select Delta flight, departing Fri, 5 Sep. from Washington to Buffalo, returning Sat, 20 Sep., priced at AU$304 found 6 days ago
Delta
Sun, 10 Aug. - Tue, 26 Aug.
DCA
Washington
BUF
Buffalo
AU$305 Return, found 6 days ago
AU$305
Return
found 6 days ago
Select Delta flight, departing Sun, 10 Aug. from Washington to Buffalo, returning Tue, 26 Aug., priced at AU$305 found 6 days ago
Frontier Airlines
Mon, 11 Aug. - Fri, 15 Aug.
BWI
Baltimore
BUF
Buffalo
AU$436 Return, found 6 days ago
AU$436
Return
found 6 days ago
Select Frontier Airlines flight, departing Mon, 11 Aug. from Baltimore to Buffalo, returning Fri, 15 Aug., priced at AU$436 found 6 days ago
United
Fri, 8 Aug. - Sat, 9 Aug.
DCA
Washington
BUF
Buffalo
AU$695 Return, found 1 day ago
AU$695
Return
found 1 day ago
Select United flight, departing Fri, 8 Aug. from Washington to Buffalo, returning Sat, 9 Aug., priced at AU$695 found 1 day ago

Find the cheapest month to fly from Baltimore (BWI) to Buffalo (BUF)

August is typically the cheapest month to fly

From AU$169 - AU$704 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.