Flights to Northwest Washington from Indianapolis - ￥14,330

View ￥14,330 flight on Thu, Aug 14, 2025Opens in a new window

Popular airlines from Indianapolis to Northwest Washington

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Cheap Flights from Indianapolis to Northwest Washington (IND-SEA)

Prices were available within the past 7 days and start at ￥14,330 for one-way flights and ￥28,540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Aug 18 - Wed, Sep 3
IND
Indianapolis
SEA
Seattle
￥28,540 Roundtrip, found 3 days ago
￥28,540
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 18 from Indianapolis to Seattle, returning Wed, Sep 3, priced at ￥28,540 found 3 days ago
Delta
Sat, Sep 27 - Mon, Sep 29
IND
Indianapolis
SEA
Seattle
￥30,210 Roundtrip, found 1 day ago
￥30,210
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 27 from Indianapolis to Seattle, returning Mon, Sep 29, priced at ￥30,210 found 1 day ago
Delta
Mon, Aug 18 - Thu, Sep 4
IND
Indianapolis
SEA
Seattle
￥31,770 Roundtrip, found 3 days ago
￥31,770
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 18 from Indianapolis to Seattle, returning Thu, Sep 4, priced at ￥31,770 found 3 days ago
American Airlines
Sat, Sep 27 - Mon, Sep 29
IND
Indianapolis
SEA
Seattle
￥37,090 Roundtrip, found 1 day ago
￥37,090
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 27 from Indianapolis to Seattle, returning Mon, Sep 29, priced at ￥37,090 found 1 day ago
Hawaiian Airlines
Tue, Aug 12 - Sun, Aug 31
IND
Indianapolis
SEA
Seattle
￥39,120 Roundtrip, found 3 days ago
￥39,120
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Aug 12 from Indianapolis to Seattle, returning Sun, Aug 31, priced at ￥39,120 found 3 days ago
United
Sat, Sep 27 - Mon, Sep 29
IND
Indianapolis
SEA
Seattle
￥40,430 Roundtrip, found 1 day ago
￥40,430
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 27 from Indianapolis to Seattle, returning Mon, Sep 29, priced at ￥40,430 found 1 day ago
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