Chicago to San Juan Islands Flights (CHI-SEA) from $75

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Selected fares from Chicago to San Juan Islands

The cheapest prices found with in the last 7 days for return flights were $149 and $75 for one-way flights to San Juan Islands for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Nov 2 - Sat, Nov 9
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$149 Roundtrip, found 1 hour ago
$149
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Nov 2 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Nov 9, priced at $149 found 1 hour ago
United
Tue, Dec 10 - Sat, Dec 28
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$149 Roundtrip, found 2 days ago
$149
Roundtrip
found 2 days ago
Select United flight, departing Tue, Dec 10 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Dec 28, priced at $149 found 2 days ago
Delta
Tue, Oct 8 - Tue, Oct 15
ORD
O'Hare Intl.
SEA
Seattle - Tacoma Intl.
$149 Roundtrip, found 21 hours ago
$149
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Oct 8 from O'Hare Intl. to Seattle - Tacoma Intl., returning Tue, Oct 15, priced at $149 found 21 hours ago