Flights to Great Lakes Seaway from Chicago - ￥8,590

View ￥8,590 flight on Wed, Aug 20, 2025Opens in a new window

Popular airlines from Chicago to Great Lakes Seaway

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

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Cheap Flights from Chicago to Great Lakes Seaway (CHI-BUF)

Prices were available within the past 7 days and start at ￥8,590 for one-way flights and ￥20,090 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 18 - Fri, Sep 19
ORD
Chicago
BUF
Buffalo
￥20,090 Roundtrip, found 6 days ago
￥20,090
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 18 from Chicago to Buffalo, returning Fri, Sep 19, priced at ￥20,090 found 6 days ago
United
Tue, Sep 16 - Tue, Sep 23
ORD
Chicago
BUF
Buffalo
￥24,500 Roundtrip, found 6 days ago
￥24,500
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 16 from Chicago to Buffalo, returning Tue, Sep 23, priced at ￥24,500 found 6 days ago
United
Mon, Sep 15 - Tue, Sep 23
ORD
Chicago
BUF
Buffalo
￥25,360 Roundtrip, found 6 days ago
￥25,360
Roundtrip
found 6 days ago
Select United flight, departing Mon, Sep 15 from Chicago to Buffalo, returning Tue, Sep 23, priced at ￥25,360 found 6 days ago
Delta
Mon, Sep 15 - Thu, Sep 25
MDW
Chicago
BUF
Buffalo
￥25,960 Roundtrip, found 6 days ago
￥25,960
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Sep 15 from Chicago to Buffalo, returning Thu, Sep 25, priced at ￥25,960 found 6 days ago
Delta
Sun, Sep 21 - Sat, Sep 27
ORD
Chicago
BUF
Buffalo
￥25,960 Roundtrip, found 6 days ago
￥25,960
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Sep 21 from Chicago to Buffalo, returning Sat, Sep 27, priced at ￥25,960 found 6 days ago
American Airlines
Thu, Sep 18 - Tue, Sep 23
ORD
Chicago
BUF
Buffalo
￥26,110 Roundtrip, found 6 days ago
￥26,110
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 18 from Chicago to Buffalo, returning Tue, Sep 23, priced at ￥26,110 found 6 days ago

Find the cheapest month to fly from Chicago (CHI) to Buffalo (BUF)

September is typically the cheapest month to fly

From ￥16,116 - ￥52,330 per traveler.

Graph displaying average flight prices per month