Cheap flights from Seattle to Chicago from C$ 135

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Tue 6/6
Tue 13/6

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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

C$ 135

Fastest flight time

2h 56m

Direct flights

Every day

Airports in Chicago

1 airport
The best one-way flight to Chicago from Seattle in the past 72 hours is C$ 135. The best round-trip flight deal from Seattle to Chicago found on momondo in the last 72 hours is C$ 534.
The fastest flight from Seattle to Chicago takes 2h 56m
Direct flights go from Seattle to Chicago every day.
There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

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?

January. The cheapest time of year to fly to Chicago from Seattle is January. The most expensive is June.

What is the cheapest day to depart Seattle for Chicago?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday

When is the cheapest time to fly from Seattle to Chicago?

At noon. Seattle to Chicago flights are approximately 29% more expensive in the afternoon than at noon

What is the cheapest airline that flies to Chicago from Seattle?

Delta. Alaska Airlines, American Airlines, 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?

22 days before. The cheapest time to buy a flight from Seattle to Chicago is approximately 22 days to departure

How many flights depart from Seattle to Chicago on average per day?

As of June 2023, there are 25 flights per week flying from Seattle to Chicago. The most common time of day flights depart is 10:00a.m., with 71% of flights taking off at noon.

How many flights depart from Seattle to Chicago on average per week?

177 flights are operational weekly from Seattle to Chicago as of June 2023. The most popular departure day for this route is Monday, with 17% of flights per week taking off on this day.

Can stopping save me money on Seattle to Chicago flights?

No. A direct flight is the cheapest option for a flight between Seattle to Chicago.

When you’re planning your trip from Seattle to Chicago, the most popular airport-to-airport route is Seattle/Tacoma Intl Airport to Chicago O'Hare Intl Airport. The least expensive flight option from Seattle to Chicago will typically be SEA — ORD during the month of June with an average price of C$ 739 RT.

Seattle/Tacoma Intl Airport (SEA) to Chicago O'Hare Intl Airport (ORD)C$ 739
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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
Delta
3 Oct.
SEA7:45 a.m.Seattle/Tacoma Intl
4h 03m
ORD11:48 a.m.Chicago O'Hare Intl
4 Oct.
ORD2:50 p.m.Chicago O'Hare Intl
4h 43m
SEA7:33 p.m.Seattle/Tacoma Intl
Alaska Airlines
31 Aug.
SEA2:00 p.m.Seattle/Tacoma Intl
3h 55m
ORD5:55 p.m.Chicago O'Hare Intl
3 Sep.
ORD5:10 p.m.Chicago O'Hare Intl
4h 33m
SEA9:43 p.m.Seattle/Tacoma Intl
United Airlines
30 Aug.
SEA8:45 p.m.Seattle/Tacoma Intl
3h 59m
ORD12:44 a.m.Chicago O'Hare Intl
5 Sep.
ORD3:15 a.m.Chicago O'Hare Intl
4h 38m
SEA7:53 a.m.Seattle/Tacoma Intl
Spirit Airlines
14 Jun.
SEA2:34 p.m.Seattle/Tacoma Intl
15h 58m
1 stop
ORD6:32 a.m.Chicago O'Hare Intl
17 Jun.
ORD6:30 p.m.Chicago O'Hare Intl
14h 31m
1 stop
SEA9:01 a.m.Seattle/Tacoma Intl
Delta
28 Oct.
SEA2:10 a.m.Seattle/Tacoma Intl
4h 00m
ORD6:10 a.m.Chicago O'Hare Intl
31 Oct.
ORD2:15 a.m.Chicago O'Hare Intl
4h 38m
SEA6:53 a.m.Seattle/Tacoma Intl
Delta
30 Sep.
SEA2:15 a.m.Seattle/Tacoma Intl
3h 58m
ORD6:13 a.m.Chicago O'Hare Intl
4 Oct.
ORD2:50 p.m.Chicago O'Hare Intl
4h 43m
SEA7:33 p.m.Seattle/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 Alaska Airlines, Delta and Spirit Airlines
Delta
30 Aug.
SEA2:05 p.m.Seattle/Tacoma Intl
3h 59m
ORD6:04 p.m.Chicago O'Hare Intl
Alaska Airlines
5 Sep.
SEA7:08 p.m.Seattle/Tacoma Intl
3h 52m
ORD11:00 p.m.Chicago O'Hare Intl
Spirit Airlines
20 Jul.
SEA2:35 p.m.Seattle/Tacoma Intl
15h 53m
1 stop
ORD6:28 a.m.Chicago O'Hare Intl

Search last-minute flights to Chicago from Seattle

Find and compare round-trip flight prices for your last-minute flight from Seattle to Chicago
Spirit Airlines
7 Jun.
SEA2:34 p.m.Seattle/Tacoma Intl
15h 58m
1 stop
ORD6:32 a.m.Chicago O'Hare Intl
11 Jun.
ORD6:30 p.m.Chicago O'Hare Intl
14h 31m
1 stop
SEA9:01 a.m.Seattle/Tacoma Intl
United Airlines
9 Jun.
SEA8:45 p.m.Seattle/Tacoma Intl
3h 59m
ORD12:44 a.m.Chicago O'Hare Intl
19 Jun.
ORD5:10 p.m.Chicago O'Hare Intl
4h 37m
SEA9:47 p.m.Seattle/Tacoma Intl
Multiple Airlines
7 Jun.
SEA7:51 a.m.Seattle/Tacoma Intl
16h 39m
2 stops
ORD12:30 a.m.Chicago O'Hare Intl
11 Jun.
ORD6:30 p.m.Chicago O'Hare Intl
21h 14m
1 stop
SEA3:44 p.m.Seattle/Tacoma Intl
Alaska Airlines
6 Jun.
SEA7:05 p.m.Seattle/Tacoma Intl
3h 58m
ORD11:03 p.m.Chicago O'Hare Intl
10 Jun.
ORD11:55 a.m.Chicago O'Hare Intl
6h 24m
1 stop
SEA6:19 p.m.Seattle/Tacoma Intl
American Airlines
10 Jun.
SEA7:47 p.m.Seattle/Tacoma Intl
4h 08m
ORD11:55 p.m.Chicago O'Hare Intl
14 Jun.
ORD4:17 p.m.Chicago O'Hare Intl
4h 33m
SEA8:50 p.m.Seattle/Tacoma Intl
Delta
6 Jun.
SEA8:59 p.m.Seattle/Tacoma Intl
5h 47m
1 stop
ORD2:46 a.m.Chicago O'Hare Intl
10 Jun.
ORD2:21 p.m.Chicago O'Hare Intl
4h 38m
SEA6:59 p.m.Seattle/Tacoma Intl

Best airlines flying from Seattle to Chicago

Compare and see reviews for airlines that fly from Seattle to Chicago with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom C$ 134Free CancellationRating
7.8
1,264 reviews
Search Delta flights
American AirlinesPriceFrom C$ 155Free CancellationRating
7.2
2,260 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom C$ 283Free CancellationRating
7.9
1,999 reviews
Search Alaska Airlines flights
Endeavor AirlinesPriceFrom C$ 523Free CancellationRating
10.0
1 review
Search Endeavor Airlines flights
  • Alaska Airlines Flights From Seattle to Chicago

    Alaska Airlines operates around 27 flights from Seattle to Chicago every week. The average price of these flights found in the last 72 hours has been C$ 404, but momondo users have found Alaska Airlines deals from Seattle to Chicago from as low as C$ 208 round-trip. Alaska Airlines has been scored 7.9/10 in 1,999 reviews.

  • Delta Flights From Seattle to Chicago

    Across 1,264 Delta reviews on momondo, the average score is 7.8/10. Delta flies from Seattle to Chicago about 14 times each week, with ticket deals ranging from C$ 98 to C$ 269. Price data is based on momondo searches in the last 72 hours.


Delta flights from Seattle to Chicago

Our best Delta deals on Seattle to Chicago flight tickets
Delta
3 Oct.
SEA7:45 a.m.Seattle/Tacoma Intl
4h 03m
ORD11:48 a.m.Chicago O'Hare Intl
4 Oct.
ORD2:50 p.m.Chicago O'Hare Intl
4h 43m
SEA7:33 p.m.Seattle/Tacoma Intl
Delta
28 Oct.
SEA2:10 a.m.Seattle/Tacoma Intl
4h 00m
ORD6:10 a.m.Chicago O'Hare Intl
31 Oct.
ORD2:15 a.m.Chicago O'Hare Intl
4h 38m
SEA6:53 a.m.Seattle/Tacoma Intl
Delta
30 Sep.
SEA2:15 a.m.Seattle/Tacoma Intl
3h 58m
ORD6:13 a.m.Chicago O'Hare Intl
4 Oct.
ORD2:50 p.m.Chicago O'Hare Intl
4h 43m
SEA7:33 p.m.Seattle/Tacoma Intl

Alaska Airlines flights from Seattle to Chicago

Our best Alaska Airlines deals on Seattle to Chicago flight tickets
Alaska Airlines
31 Aug.
SEA2:00 p.m.Seattle/Tacoma Intl
3h 55m
ORD5:55 p.m.Chicago O'Hare Intl
3 Sep.
ORD5:10 p.m.Chicago O'Hare Intl
4h 33m
SEA9:43 p.m.Seattle/Tacoma Intl
Alaska Airlines
23 Aug.
SEA7:08 p.m.Seattle/Tacoma Intl
3h 52m
ORD11:00 p.m.Chicago O'Hare Intl
30 Aug.
ORD5:10 p.m.Chicago O'Hare Intl
4h 33m
SEA9:43 p.m.Seattle/Tacoma Intl
Alaska Airlines
26 Jun.
SEA7:05 p.m.Seattle/Tacoma Intl
3h 55m
ORD11:00 p.m.Chicago O'Hare Intl
3 Jul.
ORD3:20 p.m.Chicago O'Hare Intl
4h 40m
SEA8:00 p.m.Seattle/Tacoma Intl

  • How far is Seattle/Tacoma Intl to Chicago by plane?

    A flight from Seattle/Tacoma Intl to Chicago will travel around 2787.8 km. Flights usually cover this in 3h 52m, depending on flying conditions and air traffic around both airports.


Why use momondo?

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Yes. momondo enables you to select and highlight flights to Chicago from Seattle with this policy.


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