Cheap flights from Seattle to Topsail Island from CA $378

View CA $378 flight on Fri, May 1, 2026Opens 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 $378 for one-way flights and CA $692 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, May 1 - Mon, May 4
SEA
Seattle
ILM
Wilmington
CA $692 Roundtrip, found 2 days ago
CA $692
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 1 from Seattle to Wilmington, returning Mon, May 4, priced at CA $692 found 2 days ago
American Airlines
Fri, May 1 - Mon, May 4
SEA
Seattle
ILM
Wilmington
CA $746 Roundtrip, found 2 days ago
CA $746
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 1 from Seattle to Wilmington, returning Mon, May 4, priced at CA $746 found 2 days ago
Delta
Fri, May 1 - Mon, May 4
SEA
Seattle
ILM
Wilmington
CA $757 Roundtrip, found 2 days ago
CA $757
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, May 1 from Seattle to Wilmington, returning Mon, May 4, priced at CA $757 found 2 days ago
Alaska Airlines
Fri, May 1 - Mon, May 4
SEA
Seattle
ILM
Wilmington
CA $784 Roundtrip, found 2 days ago
CA $784
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, May 1 from Seattle to Wilmington, returning Mon, May 4, priced at CA $784 found 2 days ago
American Airlines
Fri, May 1 - Mon, May 4
SEA
Seattle
ILM
Wilmington
CA $790 Roundtrip, found 2 days ago
CA $790
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 1 from Seattle to Wilmington, returning Mon, May 4, priced at CA $790 found 2 days ago
United
Fri, May 1 - Mon, May 4
SEA
Seattle
ILM
Wilmington
CA $791 Roundtrip, found 2 days ago
CA $791
Roundtrip
found 2 days ago
Select United flight, departing Fri, May 1 from Seattle to Wilmington, returning Mon, May 4, priced at CA $791 found 2 days ago

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

March is typically the cheapest month to fly

From CA $339 - CA $1,217 per traveller.

Graph displaying average flight prices per month

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