Photo by by O'Hare Intl Airport

$132 Cheap United flights Seattle (SEA) to Chicago (ORD)
$132 Cheap United flights Seattle (SEA) to Chicago (ORD)
Prices were available within the past 7 days and start at $132 for one-way flights and $296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 14 - Fri, Aug 21
SEA
Seattle
ORD
Chicago
$296 Roundtrip, found 6 hours ago
$296
Roundtrip
found 6 hours ago

Sat, Sep 26 - Mon, Sep 28
SEA
Seattle
ORD
Chicago
$300 Roundtrip, found 8 hours ago
$300
Roundtrip
found 8 hours ago

Fri, Aug 14 - Fri, Aug 21
SEA
Seattle
ORD
Chicago
$301 Roundtrip, found 6 hours ago
$301
Roundtrip
found 6 hours ago

Sat, Sep 26 - Mon, Sep 28
SEA
Seattle
ORD
Chicago
$303 Roundtrip, found 8 hours ago
$303
Roundtrip
found 8 hours ago

Fri, Aug 14 - Fri, Aug 21
SEA
Seattle
ORD
Chicago
$305 Roundtrip, found 6 hours ago
$305
Roundtrip
found 6 hours ago

Fri, Aug 14 - Fri, Aug 21
SEA
Seattle
ORD
Chicago
$318 Roundtrip, found 6 hours ago
$318
Roundtrip
found 6 hours ago
Find the cheapest month to fly from Seattle (SEA) to Chicago (ORD)
July is typically the cheapest month to fly
From $230 - $311 per traveler.
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | O'Hare Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Sun Country Airlines, United |
Popular airline | Alaska Airlines |
Distance | 2745 km |
Average flight time | 6 hours 8 mins |
Explore a world of travel with Expedia
Most Popular United Routes from Seattle
Most Popular United Routes from Chicago
- Orlando to Cincinnati (MCO - CVG)
- Cleveland to Boston (CLE - BOS)
- Washington to Boise (IAD - BOI)
- Fort Lauderdale to Ottawa (FLL - YOW)
- Austin to Salt Lake City (AUS - SLC)
- Los Angeles to Manila (LAX - MNL)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- Milwaukee to Orlando (MKE - MCO)
- New York to Milan (JFK - MXP)
- Mexico City to Seattle (MEX - SEA)
Popular Domestic Routes in O'Hare Intl.
- Austin to Salt Lake City (AUS - SLC)
- Orlando to Cincinnati (MCO - CVG)
- Atlanta to Fort Lauderdale (ATL - FLL)
- Baltimore to Houston (BWI - IAH)
- Atlanta to Cincinnati (ATL - CVG)
- Baltimore to Houston (BWI - IAH)
- Mexico City to Seattle (MEX - SEA)
- Fort Lauderdale to Ottawa (FLL - YOW)
- Cleveland to Boston (CLE - BOS)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)