$159 Economy One-way to Seattle (ORD-SEA) in Oct from Chicago

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$159 Economy One-way to Seattle (ORD-SEA) in Oct from Chicago

Best Flights starting from $159

from$159economy

Chicago (ORD)

Thu, Oct 29

One-way

Seattle (SEA)

—

Fields updated — click View Prices to search ↑

Other Options for This Route

SEA destination

Economy Roundtrip to Seattle (SEA)

Chicago (ORD) to Seattle (SEA) in October from $119

SEA destination

Economy Roundtrip to Seattle (SEA)

Chicago (ORD) to Seattle (SEA) in April from $251

SEA destination

Economy Roundtrip to Seattle (SEA)

Chicago (ORD) to Seattle (SEA) in May from $250

SEA destination

Economy One-way to Seattle (SEA)

Chicago (ORD) to Seattle (SEA) in June from $148

SEA destination

Economy Roundtrip to Seattle (SEA)

Chicago (ORD) to Seattle (SEA) in June from $240

SEA destination

Economy Roundtrip to Seattle (SEA)

Chicago (ORD) to Seattle (SEA) in July from $311

Other Destinations

BNA destination

Economy Roundtrip to Nashville (BNA)

Chicago (ORD) to Nashville (BNA) in October from $39

CLT destination

Economy Roundtrip to Charlotte (CLT)

Chicago (ORD) to Charlotte (CLT) in October from $54

DEN destination

Economy One-way to Denver (DEN)

Chicago (ORD) to Denver (DEN) in October from $54

DEN destination

Economy Roundtrip to Denver (DEN)

Chicago (ORD) to Denver (DEN) in October from $54

JFK destination

Economy Roundtrip to New York (JFK)

Chicago (ORD) to New York (JFK) in October from $54

MCO destination

Economy One-way to Orlando (MCO)

Chicago (ORD) to Orlando (MCO) in October from $64

Flights from Other Cities

SEA destination

Economy Roundtrip to Seattle (SEA)

Denver (DEN) to Seattle (SEA) in October from $47

SEA destination

Economy One-way to Seattle (SEA)

Ontario (ONT) to Seattle (SEA) in October from $49

SEA destination

Economy One-way to Seattle (SEA)

Washington, D.C. (Any) to Seattle (SEA) in October from $74

SEA destination

Economy Roundtrip to Seattle (SEA)

Los Angeles (LAX) to Seattle (SEA) in October from $84

SEA destination

Economy One-way to Seattle (SEA)

Las Vegas (Any) to Seattle (SEA) in October from $109

SEA destination

Economy One-way to Seattle (SEA)

Dallas (DFW) to Seattle (SEA) in October from $119

Cheap economy Class Flights from Chicago (ORD) to Seattle (SEA) October

Find the best deals on economy class flights. Compare prices for direct flights, one-stop, and multi-stop options.

Cheap economy Flights: ORD to SEA in October - Route 1

Starting from $159

Flight Options & Prices:

Direct Flights: From $159 - Fastest option with no layovers
One-Stop Flights: From $159 - Good value with one connection
Multi-Stop Flights: From $159 - Cheapest option with multiple connections

Book your economy class flight from Chicago (ORD) to Seattle (SEA)and save money on your travel. Compare all flight options to find the best deal for your october trip.

Why Choose Economy Class Flights from Chicago (ORD) to Seattle (SEA)?

Compare prices from multiple airlines
Find direct flights and multi-stop options
Best deals for october travel
Flexible booking options
24/7 customer support

Planning a trip from Chicago (ORD) to Seattle (SEA) in october? SlickTrip helps you find the cheapest economy class flights with our comprehensive flight comparison tool. Whether you prefer direct flights for convenience or multi-stop flights for savings, we have options for every budget and schedule.