Flights from Seattle to Nivelles

Cheapest flights from Seattle

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$553 Roundtrip, found 1 day ago

$553

Roundtrip

found 1 day ago

Select United flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $553 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$556 Roundtrip, found 1 day ago

$556

Roundtrip

found 1 day ago

Select United flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $556 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$561 Roundtrip, found 1 day ago

$561

Roundtrip

found 1 day ago

Select United flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $561 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$561 Roundtrip, found 1 day ago

$561

Roundtrip

found 1 day ago

Select United flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $561 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$563 Roundtrip, found 1 day ago

$563

Roundtrip

found 1 day ago

Select United flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $563 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$563 Roundtrip, found 1 day ago

$563

Roundtrip

found 1 day ago

Select United flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $563 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$598 Roundtrip, found 1 day ago

$598

Roundtrip

found 1 day ago

Select Air Canada flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $598 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$603 Roundtrip, found 1 day ago

$603

Roundtrip

found 1 day ago

Select United flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $603 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$606 Roundtrip, found 1 day ago

$606

Roundtrip

found 1 day ago

Select United flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $606 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$606 Roundtrip, found 1 day ago

$606

Roundtrip

found 1 day ago

Select United flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $606 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$608 Roundtrip, found 1 day ago

$608

Roundtrip

found 1 day ago

Select Air Canada flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $608 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$623 Roundtrip, found 1 day ago

$623

Roundtrip

found 1 day ago

Select British Airways flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $623 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$861 Roundtrip, found 1 day ago

$861

Roundtrip

found 1 day ago

Select Lufthansa flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $861 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

ZYR

Brussels Midi Train Station

$892 Roundtrip, found 1 day ago

$892

Roundtrip

found 1 day ago

Select Air France flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels Midi Train Station, returning Sat, Apr 11, priced at $892 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$981 Roundtrip, found 1 day ago

$981

Roundtrip

found 1 day ago

Select Brussels Airlines flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $981 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$1,007 Roundtrip, found 1 day ago

$1,007

Roundtrip

found 1 day ago

Select Aer Lingus flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $1,007 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$1,048 Roundtrip, found 1 day ago

$1,048

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $1,048 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$1,056 Roundtrip, found 1 day ago

$1,056

Roundtrip

found 1 day ago

Select KLM flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $1,056 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$1,264 Roundtrip, found 1 day ago

$1,264

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $1,264 found 1 day ago

Sat, Mar 28 - Sat, Apr 11

SEA

Seattle - Tacoma Intl.

BRU

Brussels - National

$1,286 Roundtrip, found 1 day ago

$1,286

Roundtrip

found 1 day ago

Select Virgin Atlantic flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Brussels - National, returning Sat, Apr 11, priced at $1,286 found 1 day ago