Popular airlines from Chicago to Cascade Loop Scenic Byway
Alaska Airlines
Southwest Airlines
Delta
American Airlines
United
Spirit Airlines
JetBlue Airways
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Today's featured flight deals from Chicago to Cascade Loop Scenic Byway
Nonstop
Carry-on included
Lower price than typical
- Chicago (MDW) to Seattle (SEA).Southwest Airlines, nonstop.Departing on Sun, Aug 17 at 10:20pm from Chicago, arriving on Mon, Aug 18 at 12:50am in Seattle.Returning on Thu, Aug 21 at 11:10pm from Seattle, arriving on Fri, Aug 22 at 5:15am in Chicago.Select Southwest Airlines flight departing on Sun, Aug 17 at 10:20pm from Chicago, returning on Thu, Aug 21 at 11:10pm from Seattle priced at $11970% less than typical$119
- Chicago (ORD) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Wed, Jul 23 at 6:00am from Chicago, arriving at 8:37am in Seattle.Returning on Mon, Jul 28 at 7:30am from Seattle, arriving at 11:40pm in Chicago.Select Alaska Airlines flight departing on Wed, Jul 23 at 6:00am from Chicago, returning on Mon, Jul 28 at 7:30am from Seattle priced at $28745% less than typical$287
- Chicago (MDW) to Seattle (SEA).Southwest Airlines, nonstop.Departing on Thu, Jul 24 at 10:15pm from Chicago, arriving on Fri, Jul 25 at 12:50am in Seattle.Returning on Fri, Aug 1 at 6:15pm from Seattle, arriving on Sat, Aug 2 at 5:00am in Chicago.Select Southwest Airlines flight departing on Thu, Jul 24 at 10:15pm from Chicago, returning on Fri, Aug 1 at 6:15pm from Seattle priced at $40830% less than typical$408
- Chicago (MDW) to Seattle (SEA).Southwest Airlines, nonstop.Departing on Tue, Jul 22 at 9:30pm from Chicago, arriving on Wed, Jul 23 at 12:05am in Seattle.Returning on Tue, Jul 29 at 10:55pm from Seattle, arriving on Wed, Jul 30 at 5:00am in Chicago.Select Southwest Airlines flight departing on Tue, Jul 22 at 9:30pm from Chicago, returning on Tue, Jul 29 at 10:55pm from Seattle priced at $31340% less than typical$313
- Chicago (ORD) to Seattle (SEA).Delta, nonstop.Departing on Thu, Jul 24 at 7:11am from Chicago, arriving at 9:45am in Seattle.Returning on Fri, Aug 1 at 6:10am from Seattle, arriving at 12:11pm in Chicago.Select Delta flight departing on Thu, Jul 24 at 7:11am from Chicago, returning on Fri, Aug 1 at 6:10am from Seattle priced at $24945% less than typical$249
- Chicago (ORD) to Seattle (SEA).Delta, nonstop.Departing on Sun, Jul 27 at 7:11am from Chicago, arriving at 9:45am in Seattle.Returning on Wed, Jul 30 at 5:55pm from Seattle, arriving at 11:56pm in Chicago.Select Delta flight departing on Sun, Jul 27 at 7:11am from Chicago, returning on Wed, Jul 30 at 5:55pm from Seattle priced at $24940% less than typical$249
- Chicago (ORD) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Thu, Aug 7 at 6:00am from Chicago, arriving at 8:37am in Seattle.Returning on Thu, Aug 14 at 5:54pm from Seattle, arriving at 11:59pm in Chicago.Select Alaska Airlines flight departing on Thu, Aug 7 at 6:00am from Chicago, returning on Thu, Aug 14 at 5:54pm from Seattle priced at $10565% less than typical$105
- Chicago (ORD) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Mon, Aug 11 at 8:42pm from Chicago, arriving at 11:24pm in Seattle.Returning on Tue, Aug 19 at 6:45am from Seattle, arriving at 9:30pm in Chicago.Select Alaska Airlines flight departing on Mon, Aug 11 at 8:42pm from Chicago, returning on Tue, Aug 19 at 6:45am from Seattle priced at $12660% less than typical$126
- Chicago (ORD) to Seattle (SEA).Delta, nonstop.Departing on Sun, Aug 17 at 7:15am from Chicago, arriving at 9:45am in Seattle.Returning on Sat, Aug 23 at 5:50pm from Seattle, arriving at 11:51pm in Chicago.Select Delta flight departing on Sun, Aug 17 at 7:15am from Chicago, returning on Sat, Aug 23 at 5:50pm from Seattle priced at $11960% less than typical$119
Cheap Flights from Chicago to Cascade Loop Scenic Byway (CHI-SEA)
Prices were available within the past 7 days and start at $125 for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, Sep 13 - Tue, Sep 23
ORD
Chicago
BLI
Bellingham
$210 Roundtrip, found 2 days ago
$210
Roundtrip
found 2 days ago
Sat, Sep 13 - Thu, Sep 18
ORD
Chicago
BLI
Bellingham
$220 Roundtrip, found 2 days ago
$220
Roundtrip
found 2 days ago
Mon, Sep 15 - Fri, Sep 19
ORD
Chicago
BLI
Bellingham
$230 Roundtrip, found 2 days ago
$230
Roundtrip
found 2 days ago
Sat, Sep 27 - Wed, Oct 1
ORD
Chicago
BLI
Bellingham
$250 Roundtrip, found 8 hours ago
$250
Roundtrip
found 8 hours ago
Fri, Jul 18 - Mon, Jul 21
ORD
Chicago
PAE
Seattle
$269 Roundtrip, found 5 hours ago
$269
Roundtrip
found 5 hours ago
Mon, Sep 15 - Sat, Sep 20
ORD
Chicago
BLI
Bellingham
$551 Roundtrip, found 2 days ago
$551
Roundtrip
found 2 days ago
Find the cheapest month to fly from Chicago (CHI) to Seattle (SEA)
September is typically the cheapest month to fly
From $98 - $217 per traveler.
Graph displaying average flight prices per month
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