Cheap flights from St. Louis to Sucia Island

View AU$167 flight on Sat, 6 Sep. 2025Opens in a new window

Popular airlines from St. Louis to Sucia Island

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from St. Louis (STL) to Sucia Island (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, 24 Aug. - Sun, 31 Aug.
STL
St. Louis
BLI
Bellingham
AU$605 Return, found 6 days ago
AU$605
Return
found 6 days ago
Select Alaska Airlines flight, departing Sun, 24 Aug. from St. Louis to Bellingham, returning Sun, 31 Aug., priced at AU$605 found 6 days ago
Alaska Airlines
Sun, 24 Aug. - Sun, 31 Aug.
STL
St. Louis
BLI
Bellingham
AU$621 Return, found 6 days ago
AU$621
Return
found 6 days ago
Select Alaska Airlines flight, departing Sun, 24 Aug. from St. Louis to Bellingham, returning Sun, 31 Aug., priced at AU$621 found 6 days ago
Alaska Airlines
Sun, 24 Aug. - Sun, 31 Aug.
STL
St. Louis
BLI
Bellingham
AU$636 Return, found 6 days ago
AU$636
Return
found 6 days ago
Select Alaska Airlines flight, departing Sun, 24 Aug. from St. Louis to Bellingham, returning Sun, 31 Aug., priced at AU$636 found 6 days ago
American Airlines
Sun, 24 Aug. - Sun, 31 Aug.
STL
St. Louis
BLI
Bellingham
AU$890 Return, found 6 days ago
AU$890
Return
found 6 days ago
Select American Airlines flight, departing Sun, 24 Aug. from St. Louis to Bellingham, returning Sun, 31 Aug., priced at AU$890 found 6 days ago
Alaska Airlines
Sun, 24 Aug. - Sun, 31 Aug.
STL
St. Louis
BLI
Bellingham
AU$944 Return, found 6 days ago
AU$944
Return
found 6 days ago
Select Alaska Airlines flight, departing Sun, 24 Aug. from St. Louis to Bellingham, returning Sun, 31 Aug., priced at AU$944 found 6 days ago
United
Sun, 24 Aug. - Sun, 31 Aug.
STL
St. Louis
BLI
Bellingham
AU$1,140 Return, found 6 days ago
AU$1,140
Return
found 6 days ago
Select United flight, departing Sun, 24 Aug. from St. Louis to Bellingham, returning Sun, 31 Aug., priced at AU$1,140 found 6 days ago

Find the cheapest month to fly from St. Louis (STL) to Seattle (SEA)

September is typically the cheapest month to fly

From AU$212 - AU$323 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.