Flights From Seattle (SEA) to Castries (SLU)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from Seattle to Castries

The cheapest prices found with in the last 7 days for return flights were CA $1,220 and CA $569 for one-way flights to Castries for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Jan. 7 - Mon, Feb. 2
SEA
Seattle - Tacoma Intl.
UVF
Hewanorra Intl.
CA $1,220 Roundtrip, found 5 days ago
CA $1,220
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Jan. 7 from Seattle - Tacoma Intl. to Hewanorra Intl., returning Mon, Feb. 2, priced at CA $1,220 found 5 days ago
Air Canada
Wed, Jan. 7 - Mon, Feb. 2
SEA
Seattle - Tacoma Intl.
UVF
Hewanorra Intl.
CA $1,233 Roundtrip, found 5 days ago
CA $1,233
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Jan. 7 from Seattle - Tacoma Intl. to Hewanorra Intl., returning Mon, Feb. 2, priced at CA $1,233 found 5 days ago
Air Canada
Wed, Jan. 7 - Mon, Feb. 2
SEA
Seattle - Tacoma Intl.
UVF
Hewanorra Intl.
CA $1,277 Roundtrip, found 5 days ago
CA $1,277
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Jan. 7 from Seattle - Tacoma Intl. to Hewanorra Intl., returning Mon, Feb. 2, priced at CA $1,277 found 5 days ago