Flights to Ostend from Seattle - $275

Cheap Flights from Seattle to Ostend (SEA-BRU)

Prices were available within the past 7 days and start at $275 for one-way flights and $418 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 28 - Mon, Nov 4

SEA

Seattle

BRU

Brussels

$418 Roundtrip, found 23 hours ago

$418

Roundtrip

found 23 hours ago

Select Air Canada flight, departing Mon, Oct 28 from Seattle to Brussels, returning Mon, Nov 4, priced at $418 found 23 hours ago

Sun, Oct 20 - Mon, Nov 4

SEA

Seattle

BRU

Brussels

$428 Roundtrip, found 1 day ago

$428

Roundtrip

found 1 day ago

Select United flight, departing Sun, Oct 20 from Seattle to Brussels, returning Mon, Nov 4, priced at $428 found 1 day ago

Wed, Jan 15 - Tue, Jan 21

SEA

Seattle

BRU

Brussels

$445 Roundtrip, found 15 hours ago

$445

Roundtrip

found 15 hours ago

Select British Airways flight, departing Wed, Jan 15 from Seattle to Brussels, returning Tue, Jan 21, priced at $445 found 15 hours ago

Sun, Nov 10 - Tue, Nov 26

SEA

Seattle

BRU

Brussels

$457 Roundtrip, found 1 day ago

$457

Roundtrip

found 1 day ago

Select Lufthansa flight, departing Sun, Nov 10 from Seattle to Brussels, returning Tue, Nov 26, priced at $457 found 1 day ago

Wed, Oct 30 - Tue, Nov 5

SEA

Seattle

BRU

Brussels

$467 Roundtrip, found 4 days ago

$467

Roundtrip

found 4 days ago

Select Swiss International Air Lines flight, departing Wed, Oct 30 from Seattle to Brussels, returning Tue, Nov 5, priced at $467 found 4 days ago

Sun, Nov 17 - Fri, Nov 29

SEA

Seattle

BRU

Brussels

$471 Roundtrip, found 19 hours ago

$471

Roundtrip

found 19 hours ago

Select Delta flight, departing Sun, Nov 17 from Seattle to Brussels, returning Fri, Nov 29, priced at $471 found 19 hours ago