Cheap flights from Seattle to Topsail Island from CA $296

View CA $296 flight on Tue, Sep. 2, 2025Opens in a new window

Popular airlines from Seattle to Topsail Island

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

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Cheap flights from Seattle (SEA) to Topsail Island (OAJ)

Prices were available within the past 7 days and start at CA $296 for one-way flights and CA $423 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Oct. 27 - Tue, Nov. 4
SEA
Seattle
ILM
Wilmington
CA $423 Roundtrip, found 6 days ago
CA $423
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Oct. 27 from Seattle to Wilmington, returning Tue, Nov. 4, priced at CA $423 found 6 days ago
Delta
Sat, Oct. 25 - Tue, Nov. 4
SEA
Seattle
ILM
Wilmington
CA $424 Roundtrip, found 6 days ago
CA $424
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Oct. 25 from Seattle to Wilmington, returning Tue, Nov. 4, priced at CA $424 found 6 days ago
American Airlines
Mon, Oct. 27 - Tue, Nov. 4
SEA
Seattle
ILM
Wilmington
CA $430 Roundtrip, found 6 days ago
CA $430
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Oct. 27 from Seattle to Wilmington, returning Tue, Nov. 4, priced at CA $430 found 6 days ago
American Airlines
Mon, Oct. 27 - Tue, Nov. 4
SEA
Seattle
ILM
Wilmington
CA $437 Roundtrip, found 6 days ago
CA $437
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Oct. 27 from Seattle to Wilmington, returning Tue, Nov. 4, priced at CA $437 found 6 days ago
Delta
Sat, Oct. 25 - Fri, Nov. 7
SEA
Seattle
ILM
Wilmington
CA $465 Roundtrip, found 6 days ago
CA $465
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Oct. 25 from Seattle to Wilmington, returning Fri, Nov. 7, priced at CA $465 found 6 days ago
United
Mon, Oct. 27 - Tue, Nov. 4
SEA
Seattle
ILM
Wilmington
CA $709 Roundtrip, found 6 days ago
CA $709
Roundtrip
found 6 days ago
Select United flight, departing Mon, Oct. 27 from Seattle to Wilmington, returning Tue, Nov. 4, priced at CA $709 found 6 days ago

Find the cheapest month to fly from Seattle (SEA) to Wilmington (ILM)

March is typically the cheapest month to fly

From CA $341 - CA $1,224 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.