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Cheap flights from Seattle to Chicago
Round-trip
Economy
Flight information for Seattle to Chicago
(SEA to CHI)
Find info about flight duration, direct flights, and airports for your flight from Seattle to Chicago
| Best Price Found | $144 | The best flight deal from Seattle to Chicago found on momondo in the last 72 hours is $144 |
| Fastest flight time | 3h 56m | The fastest flight from Seattle to Chicago takes 3h 56m |
| Direct flights | Mo, We, Th, Sa and Su | Direct flights go from Seattle to Chicago on Monday, Wednesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Lufthansa, American Airlines and Alaska Airlines. |
| Airports in Chicago | 3 airports | There are 3 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Chicago Greater Rockford (RFD) |
How to get the cheapest flight ticket from Seattle to Chicago
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Seattle to Chicago?
August
The cheapest time of year to fly to Chicago from Seattle is August. Most expensive is December
What is the cheapest day to depart Seattle for Chicago?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
When is the cheapest time to fly from Seattle to Chicago?
at noon
Seattle to Chicago flights are approximately 9% more expensive in the morning than at noon
What is the cheapest airline that flies to Chicago from Seattle?
Spirit Airlines
Spirit Airlines, Frontier, and Delta are the most popular carriers operating from Seattle to Chicago
What is the cheapest Seattle to Chicago flight route?
Seattle/Tacoma Intl - Chicago O'Hare Intl
Fly from Seattle/Tacoma Intl to Chicago O'Hare Intl for the best Seattle - Chicago flight prices
How far in advance should you book Seattle to Chicago flights?
60 days before
The cheapest time to buy a flight from Seattle to Chicago is approximately 60 days to departure
60
Days before departure
0
Easily compare round-trip flights from Seattle to Chicago
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Chicago by changing tabs
Multiple Airlines![Multiple Airlines]()
Aug 24![Multiple Airlines]()
Aug 30
SEA12:40 pmSeattle/Tacoma Intl
11h 45m
1 stop
ORD12:25 amChicago O'Hare Intl
ORD3:15 amChicago O'Hare Intl
4h 30m
SEA7:45 amSeattle/Tacoma Intl
Multiple Airlines![Multiple Airlines]()
Aug 30![Multiple Airlines]()
Oct 20
SEA12:40 pmSeattle/Tacoma Intl
11h 45m
1 stop
ORD12:25 amChicago O'Hare Intl
ORD3:15 amChicago O'Hare Intl
4h 41m
SEA7:56 amSeattle/Tacoma Intl
Find the cheapest one-way flights from Seattle to Chicago
If you're looking for one-way flights from Seattle to Chicago, view some of our deals below provided by Spirit Airlines
Best airlines flying from Seattle to Chicago
Compare and see reviews for airlines that fly from Seattle to Chicago with momondo
AirlineFree CancellationPrice
PriceFrom $84
Free Cancellation
Reviews
Pros: Well, it was not very comfortable and we were delayed for an hour. And a crew member was sick.
Cons: Mostly everything.
1 / 10
PriceFrom $86
Free Cancellation
Reviews
Cons: Wouldn't let us on the flight when there was plenty of time to get there. Manager was arrogant and slow - didn't care. Poor policies at that airport.
1 / 10
PriceFrom $95
Free Cancellation
Reviews
Pros: Everything! From ticketing agent to all the crew on our flight back were awesome. Thank you!
1 / 10
PriceFrom $103
Free Cancellation
Reviews
Pros: Delayed flight no reasons seems like American Airlines don’t know what to do in these situations
Cons: I believe this airlines should have figured the answer to this question by now.
1 / 10
PriceFrom $108
Free Cancellation
Reviews
Pros: The wonderful crews and the comfortable seat
Cons: Snack and drink
1 / 10
PriceFrom $110
Free Cancellation
Reviews
Pros: The comfort of the plane was great! Lots of room and very comfortable seating.
Cons: I found some members of staff to be a bit rude. When other passengers asked questions or did something wrong (that was a minor issue), one of the staff members in particular talked down to them and treated them like they were stupid.
1 / 10
PriceFrom $355
Free Cancellation
Reviews
Pros: The plane was new and the seats were nice.
1 / 10
Are airlines flying from Seattle/Tacoma Intl to Chicago offering flexible cancellation due to COVID-19?
Due to the global impact of COVID-19, some of our airline partners operating flights from Seattle/Tacoma Intl to Chicago, such as Delta, Alaska Airlines, and United Airlines may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.
How far is Seattle/Tacoma Intl to Chicago by plane?
Chicago is 1732.3 mi away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 3h 55m.
Can I fly to Chicago from Seattle/Tacoma Intl right now?
Information is based on travel restrictions for travel to Chicago within the United States
Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Chicago.
COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Chicago.
Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Chicago.
Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Chicago.
COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Chicago.
Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Chicago.
Can I fly back to Seattle/Tacoma Intl from Chicago?
Returning to Seattle/Tacoma Intl from Chicago
COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.
Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Seattle/Tacoma Intl.
COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.
Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Seattle/Tacoma Intl.