Compare airlines and travel sites in one search No booking fees from us
FlightConnect
Search flights
  1. Home
  2. Flights
  3. Flights from Chicago
  4. Chicago to Seattle
Nonstop route · United States → United States

Cheap flights from Chicago to Seattle from US$171

Alaska Airlines, American Airlines, United Airlines and 4 more airlines fly nonstop from Chicago to Seattle, about 119 flights a week. The flight takes around 4h 45m, and the cheapest one-way fare we found recently is US$171 on 13 Nov.

Direct flights available ~119 flights a week 4h 45m Cheapest in November Prices checked 13 days ago
CHISEA

Chicago to Seattle at a glance

Cheapest one-wayUS$171United Airlines · nonstop · Fri 13 NovCheapest returnUS$258Mon 16 Nov – Mon 23 NovFastest flight4h 45mSouthwest Airlines · nonstop
Nonstop flights119/wkAlaska Airlines, American Airlines, United Airlines

Airlines flying nonstop from Chicago to Seattle

7 airlines on this route, about 119 flights a week in total (observed over the last 4 weeks).

AirlineFlights a weekTypical departuresFromSearch
Alaska Airlines~3006:08–20:04—Search
American Airlines~2707:39–22:06—Search
UAUnited Airlines~2707:26–20:57US$171Search
Delta Air Lines~1807:14–19:14—Search
Southwest Airlines~1610:55–22:34—Search
Korean Air~101:59–04:23—Search
CAChina Airlines~1——Search

Cheapest dates from Chicago to Seattle

The lowest one-way fares found recently, cheapest first. Prices change; click through for the live fare.

UAUnited AirlinesNonstop
Fri 13 NovCHI → SEA · 4h 47m
One-way fromUS$171
Frontier Airlines1 stop via LAX
Fri 20 NovCHI → SEA · 7h 40m
One-way fromUS$177
Frontier Airlines1 stop via LAS
Thu 5 NovCHI → SEA · 7h 16m
One-way fromUS$203
American AirlinesNonstop
Mon 2 NovCHI → SEA · 4h 50m
One-way fromUS$256
Southwest AirlinesNonstop
Tue 3 NovCHI → SEA · 4h 45m
One-way fromUS$262

Good to know

Distance
2,761 km1,715 miles
Flight time
4h 45mfastest found
Time difference
-2hSeattle vs Chicago
Currency in Seattle
USD
Airports
ORD, MDW, RFD → SEA, BFI

Flights from Chicago to Seattle: questions answered

How much is a flight from Chicago to Seattle?
The cheapest one-way fare we found recently is US$171, nonstop, departing in November. Return trips start from US$258. Prices change constantly, so search your dates for the live fare.
Are there direct flights from Chicago to Seattle?
Yes. Alaska Airlines, American Airlines, United Airlines, Delta Air Lines, Southwest Airlines, Korean Air and China Airlines fly this route nonstop, with about 119 flights a week in each direction.
How long is the flight from Chicago to Seattle?
A nonstop flight covers 2,761 km and takes around 4h 45m.
Which airlines fly from Chicago to Seattle?
Alaska Airlines, American Airlines, United Airlines, Delta Air Lines, Southwest Airlines, Korean Air and China Airlines operate nonstop flights on this route.
Which airports serve Chicago and Seattle?
Chicago: Chicago O'Hare International Airport (ORD), Chicago Midway International Airport (MDW) and Chicago Rockford International Airport (RFD). Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI).
What is the time difference between Chicago and Seattle?
Seattle is 2 hours behind Chicago.

More flights from Chicago

Lower Manhattan skyscrapers and One World Trade Center in New YorkNonstopNew YorkNonstopOne-way fromUS$100A stunning cityscape silhouette against a golden sunset, showcasing skyscrapers in a metropolitan skyline.NonstopMinneapolisNonstopOne-way fromUS$58Captivating view of Dallas skyline with Reunion Tower from a rooftop pool at daytime.NonstopDallasNonstopOne-way fromUS$72Vibrant long exposure of Downtown Los Angeles skyscrapers at night, showcasing the city skyline.NonstopLos AngelesNonstopOne-way fromUS$97View of Nashville's iconic AT&T Building and downtown skyline.NonstopNashvilleNonstopOne-way fromUS$28A captivating view of Atlanta's skyline with illuminated buildings and highways at night.NonstopAtlantaNonstopOne-way fromUS$60