Flights from Seattle to Crest Hill

Cheapest flights from Seattle

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.

Sun, May 11 - Sat, May 17

SEA

Seattle - Tacoma Intl.

ORD

O'Hare Intl.

$179 Roundtrip, found 12 hours ago

$179

Roundtrip

found 12 hours ago

Select Hawaiian Airlines flight, departing Sun, May 11 from Seattle - Tacoma Intl. to O'Hare Intl., returning Sat, May 17, priced at $179 found 12 hours ago

Sun, May 11 - Thu, May 15

SEA

Seattle - Tacoma Intl.

ORD

O'Hare Intl.

$179 Roundtrip, found 12 hours ago

$179

Roundtrip

found 12 hours ago

Select Delta flight, departing Sun, May 11 from Seattle - Tacoma Intl. to O'Hare Intl., returning Thu, May 15, priced at $179 found 12 hours ago

Sun, May 11 - Fri, May 16

SEA

Seattle - Tacoma Intl.

ORD

O'Hare Intl.

$224 Roundtrip, found 12 hours ago

$224

Roundtrip

found 12 hours ago

Select Hawaiian Airlines flight, departing Sun, May 11 from Seattle - Tacoma Intl. to O'Hare Intl., returning Fri, May 16, priced at $224 found 12 hours ago

Sun, May 11 - Sun, May 11

SEA

Seattle - Tacoma Intl.

ORD

O'Hare Intl.

$228 Roundtrip, found 12 hours ago

$228

Roundtrip

found 12 hours ago

Select Delta flight, departing Sun, May 11 from Seattle - Tacoma Intl. to O'Hare Intl., returning Sun, May 11, priced at $228 found 12 hours ago

Sat, May 10 - Fri, May 16

SEA

Seattle - Tacoma Intl.

MDW

Midway Intl.

$240 Roundtrip, found 12 hours ago

$240

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sat, May 10 from Seattle - Tacoma Intl. to Midway Intl., returning Fri, May 16, priced at $240 found 12 hours ago

Sat, May 10 - Mon, May 12

SEA

Seattle - Tacoma Intl.

MDW

Midway Intl.

$250 Roundtrip, found 12 hours ago

$250

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sat, May 10 from Seattle - Tacoma Intl. to Midway Intl., returning Mon, May 12, priced at $250 found 12 hours ago

Sat, May 10 - Sun, May 11

SEA

Seattle - Tacoma Intl.

MDW

Midway Intl.

$291 Roundtrip, found 12 hours ago

$291

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sat, May 10 from Seattle - Tacoma Intl. to Midway Intl., returning Sun, May 11, priced at $291 found 12 hours ago

Sun, May 11 - Sun, May 18

SEA

Seattle - Tacoma Intl.

ORD

O'Hare Intl.

$299 Roundtrip, found 12 hours ago

$299

Roundtrip

found 12 hours ago

Select Hawaiian Airlines flight, departing Sun, May 11 from Seattle - Tacoma Intl. to O'Hare Intl., returning Sun, May 18, priced at $299 found 12 hours ago

Thu, May 8 - Fri, May 16

SEA

Seattle - Tacoma Intl.

MDW

Midway Intl.

$321 Roundtrip, found 12 hours ago

$321

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Thu, May 8 from Seattle - Tacoma Intl. to Midway Intl., returning Fri, May 16, priced at $321 found 12 hours ago

Thu, May 8 - Fri, May 9

SEA

Seattle - Tacoma Intl.

MDW

Midway Intl.

$331 Roundtrip, found 12 hours ago

$331

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Thu, May 8 from Seattle - Tacoma Intl. to Midway Intl., returning Fri, May 9, priced at $331 found 12 hours ago

Thu, May 8 - Sun, May 11

SEA

Seattle - Tacoma Intl.

MDW

Midway Intl.

$370 Roundtrip, found 12 hours ago

$370

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Thu, May 8 from Seattle - Tacoma Intl. to Midway Intl., returning Sun, May 11, priced at $370 found 12 hours ago

Wed, May 7 - Sat, May 17

SEA

Seattle - Tacoma Intl.

ORD

O'Hare Intl.

$409 Roundtrip, found 12 hours ago

$409

Roundtrip

found 12 hours ago

Select Alaska Airlines flight, departing Wed, May 7 from Seattle - Tacoma Intl. to O'Hare Intl., returning Sat, May 17, priced at $409 found 12 hours ago

Wed, May 7 - Fri, May 16

SEA

Seattle - Tacoma Intl.

ORD

O'Hare Intl.

$417 Roundtrip, found 12 hours ago

$417

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Wed, May 7 from Seattle - Tacoma Intl. to O'Hare Intl., returning Fri, May 16, priced at $417 found 12 hours ago

Wed, May 7 - Thu, May 15

SEA

Seattle - Tacoma Intl.

ORD

O'Hare Intl.

$419 Roundtrip, found 12 hours ago

$419

Roundtrip

found 12 hours ago

Select Delta flight, departing Wed, May 7 from Seattle - Tacoma Intl. to O'Hare Intl., returning Thu, May 15, priced at $419 found 12 hours ago

Wed, May 7 - Sun, May 11

SEA

Seattle - Tacoma Intl.

ORD

O'Hare Intl.

$454 Roundtrip, found 12 hours ago

$454

Roundtrip

found 12 hours ago

Select Alaska Airlines flight, departing Wed, May 7 from Seattle - Tacoma Intl. to O'Hare Intl., returning Sun, May 11, priced at $454 found 12 hours ago

Thu, May 8 - Fri, May 9

SEA

Seattle - Tacoma Intl.

ORD

O'Hare Intl.

$465 Roundtrip, found 12 hours ago

$465

Roundtrip

found 12 hours ago

Select Alaska Airlines flight, departing Thu, May 8 from Seattle - Tacoma Intl. to O'Hare Intl., returning Fri, May 9, priced at $465 found 12 hours ago

Thu, May 8 - Fri, May 9

SEA

Seattle - Tacoma Intl.

ORD

O'Hare Intl.

$470 Roundtrip, found 12 hours ago

$470

Roundtrip

found 12 hours ago

Select United flight, departing Thu, May 8 from Seattle - Tacoma Intl. to O'Hare Intl., returning Fri, May 9, priced at $470 found 12 hours ago

Tue, May 6 - Sun, May 11

SEA

Seattle - Tacoma Intl.

ORD

O'Hare Intl.

$474 Roundtrip, found 12 hours ago

$474

Roundtrip

found 12 hours ago

Select Alaska Airlines flight, departing Tue, May 6 from Seattle - Tacoma Intl. to O'Hare Intl., returning Sun, May 11, priced at $474 found 12 hours ago

Thu, May 8 - Fri, May 9

SEA

Seattle - Tacoma Intl.

ORD

O'Hare Intl.

$634 Roundtrip, found 12 hours ago

$634

Roundtrip

found 12 hours ago

Select United flight, departing Thu, May 8 from Seattle - Tacoma Intl. to O'Hare Intl., returning Fri, May 9, priced at $634 found 12 hours ago

Thu, May 8 - Fri, May 9

SEA

Seattle - Tacoma Intl.

ORD

O'Hare Intl.

$639 Roundtrip, found 12 hours ago

$639

Roundtrip

found 12 hours ago

Select American Airlines flight, departing Thu, May 8 from Seattle - Tacoma Intl. to O'Hare Intl., returning Fri, May 9, priced at $639 found 12 hours ago