Flights from Chicago to Black Diamond

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.

Thu, Nov 27 - Wed, Dec 3

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$184 Roundtrip, found 1 hour ago

$184

Roundtrip

found 1 hour ago

Select Alaska Airlines flight, departing Thu, Nov 27 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Dec 3, priced at $184 found 1 hour ago

Tue, Nov 25 - Thu, Nov 27

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$184 Roundtrip, found 1 hour ago

$184

Roundtrip

found 1 hour ago

Select Delta flight, departing Tue, Nov 25 from O'Hare Intl. to Seattle - Tacoma Intl., returning Thu, Nov 27, priced at $184 found 1 hour ago

Tue, Nov 25 - Wed, Dec 3

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$189 Roundtrip, found 1 hour ago

$189

Roundtrip

found 1 hour ago

Select Alaska Airlines flight, departing Tue, Nov 25 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Dec 3, priced at $189 found 1 hour ago

Tue, Aug 12 - Tue, Aug 19

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$199 Roundtrip, found 16 hours ago

$199

Roundtrip

found 16 hours ago

Select Alaska Airlines flight, departing Tue, Aug 12 from O'Hare Intl. to Seattle - Tacoma Intl., returning Tue, Aug 19, priced at $199 found 16 hours ago

Tue, Aug 12 - Sat, Aug 23

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$199 Roundtrip, found 3 days ago

$199

Roundtrip

found 3 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 3 days ago

Tue, Aug 5 - Mon, Aug 11

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$202 Roundtrip, found 3 days ago

$202

Roundtrip

found 3 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 3 days ago

Thu, Nov 27 - Fri, Nov 28

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$214 Roundtrip, found 1 hour ago

$214

Roundtrip

found 1 hour 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 1 hour ago

Sat, Aug 9 - Wed, Aug 20

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$219 Roundtrip, found 16 hours ago

$219

Roundtrip

found 16 hours ago

Select Alaska Airlines flight, departing Sat, Aug 9 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Aug 20, priced at $219 found 16 hours ago

Sun, Nov 23 - Wed, Dec 3

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$219 Roundtrip, found 1 hour ago

$219

Roundtrip

found 1 hour ago

Select Hawaiian Airlines flight, departing Sun, Nov 23 from O'Hare Intl. to Seattle - Tacoma Intl., returning Wed, Dec 3, priced at $219 found 1 hour ago

Mon, Aug 11 - Sat, Aug 23

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$228 Roundtrip, found 3 days ago

$228

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Aug 11 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Aug 23, priced at $228 found 3 days ago

Sat, Aug 9 - Sat, Aug 23

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$248 Roundtrip, found 3 days ago

$248

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Sat, Aug 9 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sat, Aug 23, priced at $248 found 3 days ago

Thu, Nov 27 - Thu, Nov 27

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$249 Roundtrip, found 1 hour ago

$249

Roundtrip

found 1 hour ago

Select Hawaiian Airlines flight, departing Thu, Nov 27 from O'Hare Intl. to Seattle - Tacoma Intl., returning Thu, Nov 27, priced at $249 found 1 hour ago

Mon, Aug 18 - Mon, Aug 25

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$259 Roundtrip, found 4 days ago

$259

Roundtrip

found 4 days ago

Select United flight, departing Mon, Aug 18 from O'Hare Intl. to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $259 found 4 days ago

Tue, Aug 19 - Tue, Aug 26

MDW

Midway Intl.

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 19 from Midway Intl. to Seattle - Tacoma Intl., returning Tue, Aug 26, priced at $277 found 1 day ago

Sat, Aug 2 - Sat, Aug 16

MDW

Midway Intl.

SEA

Seattle - Tacoma Intl.

$290 Roundtrip, found 4 days ago

$290

Roundtrip

found 4 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 4 days ago

Mon, Aug 18 - Mon, Aug 25

ORD

O'Hare Intl.

PAE

Seattle Paine Field Intl. Airport

$314 Roundtrip, found 5 days ago

$314

Roundtrip

found 5 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 5 days ago

Sun, Aug 17 - Fri, Aug 29

MDW

Midway Intl.

PAE

Seattle Paine Field Intl. Airport

$387 Roundtrip, found 1 day ago

$387

Roundtrip

found 1 day 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 1 day ago

Wed, Nov 26 - Sun, Nov 30

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$438 Roundtrip, found 1 hour ago

$438

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Wed, Nov 26 from O'Hare Intl. to Seattle - Tacoma Intl., returning Sun, Nov 30, priced at $438 found 1 hour ago

Wed, Nov 26 - Sun, Nov 30

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$440 Roundtrip, found 1 hour ago

$440

Roundtrip

found 1 hour 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 hour ago

Thu, Oct 9 - Sun, Oct 12

ORD

O'Hare Intl.

SEA

Seattle - Tacoma Intl.

$472 Roundtrip, found 2 days ago

$472

Roundtrip

found 2 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 2 days ago