Flights from Chicago to Decatur Island

Cheapest flights from Chicago

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.

Tue, Aug 19 - Tue, Aug 26

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$189 Roundtrip, found 20 hours ago

$189

Roundtrip

found 20 hours ago

Select Alaska Airlines flight, departing Tue, Aug 19 from O'Hare Intl. to Seattle - Tacoma Intl., returning Tue, Aug 26, priced at $189 found 20 hours ago

Wed, Aug 20 - Tue, Aug 26

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$189 Roundtrip, found 20 hours ago

$189

Roundtrip

found 20 hours ago

Select Delta flight, departing Wed, Aug 20 from O'Hare Intl. to Seattle - Tacoma Intl., returning Tue, Aug 26, priced at $189 found 20 hours ago

Thu, Aug 21 - Tue, Aug 26

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$203 Roundtrip, found 20 hours ago

$203

Roundtrip

found 20 hours ago

Select Alaska Airlines flight, departing Thu, Aug 21 from O'Hare Intl. to Seattle - Tacoma Intl., returning Tue, Aug 26, priced at $203 found 20 hours ago

Sun, Sep 7 - Wed, Sep 10

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$203 Roundtrip, found 4 days ago

$203

Roundtrip

found 4 days ago

Select United flight, departing Sun, Sep 7 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Sep 10, priced at $203 found 4 days ago

Sun, Sep 7 - Wed, Sep 10

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$203 Roundtrip, found 4 days ago

$203

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sun, Sep 7 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Sep 10, priced at $203 found 4 days ago

Wed, Aug 20 - Wed, Aug 27

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$210 Roundtrip, found 20 hours ago

$210

Roundtrip

found 20 hours ago

Select Delta flight, departing Wed, Aug 20 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Aug 27, priced at $210 found 20 hours ago

Sun, Sep 7 - Wed, Sep 10

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$213 Roundtrip, found 4 days ago

$213

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Sun, Sep 7 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Sep 10, priced at $213 found 4 days ago

Tue, Aug 19 - Sat, Aug 23

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$213 Roundtrip, found 20 hours ago

$213

Roundtrip

found 20 hours ago

Select Hawaiian Airlines flight, departing Tue, Aug 19 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Aug 23, priced at $213 found 20 hours ago

Thu, Aug 21 - Mon, Aug 25

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$217 Roundtrip, found 20 hours ago

$217

Roundtrip

found 20 hours ago

Select Alaska Airlines flight, departing Thu, Aug 21 from O'Hare Intl. to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $217 found 20 hours ago

Fri, Aug 15 - Tue, Aug 26

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$219 Roundtrip, found 20 hours ago

$219

Roundtrip

found 20 hours ago

Select Hawaiian Airlines flight, departing Fri, Aug 15 from O'Hare Intl. to Seattle - Tacoma Intl., returning Tue, Aug 26, priced at $219 found 20 hours ago

Thu, Aug 21 - Sat, Aug 23

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$227 Roundtrip, found 20 hours ago

$227

Roundtrip

found 20 hours ago

Select Alaska Airlines flight, departing Thu, Aug 21 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Aug 23, priced at $227 found 20 hours ago

Thu, Aug 21 - Fri, Aug 22

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$233 Roundtrip, found 20 hours ago

$233

Roundtrip

found 20 hours ago

Select Hawaiian Airlines flight, departing Thu, Aug 21 from O'Hare Intl. to Seattle - Tacoma Intl., returning Fri, Aug 22, priced at $233 found 20 hours ago

Sun, Sep 7 - Wed, Sep 10

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$237 Roundtrip, found 4 days ago

$237

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Sun, Sep 7 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Sep 10, priced at $237 found 4 days ago

Wed, Aug 20 - Sat, Aug 23

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$237 Roundtrip, found 20 hours ago

$237

Roundtrip

found 20 hours ago

Select Hawaiian Airlines flight, departing Wed, Aug 20 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Aug 23, priced at $237 found 20 hours ago

Sun, Sep 7 - Wed, Sep 10

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$240 Roundtrip, found 4 days ago

$240

Roundtrip

found 4 days ago

Select United flight, departing Sun, Sep 7 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Sep 10, priced at $240 found 4 days ago

Sat, Aug 9 - Tue, Aug 19

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$248 Roundtrip, found 5 hours ago

$248

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Sat, Aug 9 from O'Hare Intl. to Seattle - Tacoma Intl., returning Tue, Aug 19, priced at $248 found 5 hours ago

Fri, Sep 19 - Mon, Sep 22

MDW

Midway Intl.

SEA

Seattle - Tacoma Intl.

$268 Roundtrip, found 3 days ago

$268

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Sep 19 from Midway Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $268 found 3 days ago

Mon, Aug 18 - Mon, Aug 25

ORD

O'Hare Intl.

PAE

Seattle Paine Field Intl. Airport

$268 Roundtrip, found 20 hours ago

$268

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Mon, Aug 18 from O'Hare Intl. to Seattle Paine Field Intl. Airport, returning Mon, Aug 25, priced at $268 found 20 hours ago

Wed, Aug 6 - Thu, Aug 7

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$327 Roundtrip, found 2 hours ago

$327

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Wed, Aug 6 from O'Hare Intl. to Seattle - Tacoma Intl., returning Thu, Aug 7, priced at $327 found 2 hours ago

Tue, Nov 25 - Sun, Nov 30

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$400 Roundtrip, found 6 days ago

$400

Roundtrip

found 6 days ago

Select Sun Country Airlines flight, departing Tue, Nov 25 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sun, Nov 30, priced at $400 found 6 days ago