Flights from Chicago to Roche Harbor

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.

Sat, Aug 23 - Sat, Aug 30

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$184 Roundtrip, found 15 hours ago

$184

Roundtrip

found 15 hours ago

Select Alaska Airlines flight, departing Sat, Aug 23 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Aug 30, priced at $184 found 15 hours ago

Thu, Nov 27 - Tue, Dec 2

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$184 Roundtrip, found 18 hours ago

$184

Roundtrip

found 18 hours ago

Select Delta flight, departing Thu, Nov 27 from O'Hare Intl. to Seattle - Tacoma Intl., returning Tue, Dec 2, priced at $184 found 18 hours ago

Sat, Aug 23 - Tue, Aug 26

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$189 Roundtrip, found 15 hours ago

$189

Roundtrip

found 15 hours ago

Select Hawaiian Airlines flight, departing Sat, Aug 23 from O'Hare Intl. to Seattle - Tacoma Intl., returning Tue, Aug 26, priced at $189 found 15 hours ago

Tue, Dec 2 - Sat, Dec 13

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$193 Roundtrip, found 17 hours ago

$193

Roundtrip

found 17 hours ago

Select Delta flight, departing Tue, Dec 2 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Dec 13, priced at $193 found 17 hours ago

Fri, Aug 22 - Sat, Aug 30

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$198 Roundtrip, found 15 hours ago

$198

Roundtrip

found 15 hours ago

Select Alaska Airlines flight, departing Fri, Aug 22 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Aug 30, priced at $198 found 15 hours ago

Tue, Aug 12 - Sat, Aug 23

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$199 Roundtrip, found 5 days ago

$199

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Aug 12 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Aug 23, priced at $199 found 5 days ago

Tue, Aug 5 - Mon, Aug 11

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$202 Roundtrip, found 5 days ago

$202

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Tue, Aug 5 from O'Hare Intl. to Seattle - Tacoma Intl., returning Mon, Aug 11, priced at $202 found 5 days ago

Fri, Aug 22 - Wed, Sep 3

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$203 Roundtrip, found 15 hours ago

$203

Roundtrip

found 15 hours ago

Select Hawaiian Airlines flight, departing Fri, Aug 22 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Sep 3, priced at $203 found 15 hours ago

Mon, Aug 25 - Wed, Aug 27

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$203 Roundtrip, found 15 hours ago

$203

Roundtrip

found 15 hours ago

Select United flight, departing Mon, Aug 25 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Aug 27, priced at $203 found 15 hours ago

Thu, Dec 4 - Sat, Dec 13

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$207 Roundtrip, found 17 hours ago

$207

Roundtrip

found 17 hours ago

Select Delta flight, departing Thu, Dec 4 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Dec 13, priced at $207 found 17 hours ago

Sat, Aug 23 - Sun, Aug 31

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$213 Roundtrip, found 15 hours ago

$213

Roundtrip

found 15 hours ago

Select Hawaiian Airlines flight, departing Sat, Aug 23 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sun, Aug 31, priced at $213 found 15 hours ago

Mon, Aug 25 - Wed, Aug 27

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$213 Roundtrip, found 15 hours ago

$213

Roundtrip

found 15 hours ago

Select United flight, departing Mon, Aug 25 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Aug 27, priced at $213 found 15 hours ago

Thu, Nov 27 - Fri, Nov 28

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$214 Roundtrip, found 18 hours ago

$214

Roundtrip

found 18 hours ago

Select Hawaiian Airlines flight, departing Thu, Nov 27 from O'Hare Intl. to Seattle - Tacoma Intl., returning Fri, Nov 28, priced at $214 found 18 hours ago

Mon, Aug 25 - Wed, Aug 27

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$219 Roundtrip, found 15 hours ago

$219

Roundtrip

found 15 hours ago

Select American Airlines flight, departing Mon, Aug 25 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Aug 27, priced at $219 found 15 hours ago

Tue, Aug 19 - Tue, Aug 26

MDW

Midway Intl.

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 3 days ago

$277

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Aug 19 from Midway Intl. to Seattle - Tacoma Intl., returning Tue, Aug 26, priced at $277 found 3 days ago

Sat, Aug 2 - Sat, Aug 16

MDW

Midway Intl.

SEA

Seattle - Tacoma Intl.

$290 Roundtrip, found 6 days ago

$290

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Midway Intl. to Seattle - Tacoma Intl., returning Sat, Aug 16, priced at $290 found 6 days ago

Mon, Aug 18 - Mon, Aug 25

ORD

O'Hare Intl.

PAE

Seattle Paine Field Intl. Airport

$314 Roundtrip, found 6 days ago

$314

Roundtrip

found 6 days 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 $314 found 6 days ago

Sun, Aug 17 - Fri, Aug 29

MDW

Midway Intl.

PAE

Seattle Paine Field Intl. Airport

$387 Roundtrip, found 3 days ago

$387

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Aug 17 from Midway Intl. to Seattle Paine Field Intl. Airport, returning Fri, Aug 29, priced at $387 found 3 days ago

Wed, Nov 26 - Sun, Nov 30

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$440 Roundtrip, found 1 day ago

$440

Roundtrip

found 1 day ago

Select Sun Country Airlines flight, departing Wed, Nov 26 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sun, Nov 30, priced at $440 found 1 day ago

Thu, Oct 9 - Sun, Oct 12

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$472 Roundtrip, found 4 days ago

$472

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Thu, Oct 9 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sun, Oct 12, priced at $472 found 4 days ago