Flights to South Coast from Chicago - ￥18,150

View ￥18,150 flight on Wed, Aug 6, 2025Opens in a new window

Popular airlines from Chicago to South Coast

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Chicago to South Coast (CHI-BOS)

Prices were available within the past 7 days and start at ￥18,150 for one-way flights and ￥37,450 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Sep 7 - Mon, Sep 15
ORD
Chicago
PWM
Portland
￥37,450 Roundtrip, found 1 day ago
￥37,450
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Sep 7 from Chicago to Portland, returning Mon, Sep 15, priced at ￥37,450 found 1 day ago
American Airlines
Sun, Sep 7 - Mon, Sep 15
ORD
Chicago
PWM
Portland
￥38,860 Roundtrip, found 1 day ago
￥38,860
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Sep 7 from Chicago to Portland, returning Mon, Sep 15, priced at ￥38,860 found 1 day ago
American Airlines
Sun, Sep 7 - Mon, Sep 15
ORD
Chicago
PWM
Portland
￥40,270 Roundtrip, found 1 day ago
￥40,270
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Sep 7 from Chicago to Portland, returning Mon, Sep 15, priced at ￥40,270 found 1 day ago
American Airlines
Sun, Sep 7 - Mon, Sep 15
ORD
Chicago
PWM
Portland
￥40,670 Roundtrip, found 1 day ago
￥40,670
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Sep 7 from Chicago to Portland, returning Mon, Sep 15, priced at ￥40,670 found 1 day ago
United
Sun, Sep 7 - Mon, Sep 15
ORD
Chicago
PWM
Portland
￥42,610 Roundtrip, found 1 day ago
￥42,610
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 7 from Chicago to Portland, returning Mon, Sep 15, priced at ￥42,610 found 1 day ago
Delta
Sun, Sep 7 - Mon, Sep 15
ORD
Chicago
PWM
Portland
￥58,330 Roundtrip, found 1 day ago
￥58,330
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Sep 7 from Chicago to Portland, returning Mon, Sep 15, priced at ￥58,330 found 1 day ago

Find the cheapest month to fly from Chicago (CHI) to Portland (PWM)

September is typically the cheapest month to fly

From ￥15,054 - ￥44,779 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.