Cheap Flights from Seattle, WA to Chicago, IL from $73

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On Cheapflightsplus.com you will find 17 direct and 201 connecting flights from Seattle to Chicago. You can compare airfare deals from 8 airlines and multiple travel sites from $54, book and save on cheap plane tickets and last minute offers. Also check out SEA-CHI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Chicago Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $73 (one-way), $125 (round-trip).

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Best Flights from Seattle to Chicago Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Chicago with the lowest price of $54. The fastest direct flight takes 3h 42m and the fastest connecting – 5h 28m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $58 Find flight	17:50 Seattle Seattle-Tacoma Intl	23:45 Chicago O'Hare International	3h 55m	Alaska Airlines	AS26
from $78 Find flight	00:45 Seattle Seattle-Tacoma Intl	06:52 Chicago O'Hare International	4h 7m	Alaska Airlines	AS1010
from $78 Find flight	07:40 Seattle Seattle-Tacoma Intl	13:57 Chicago O'Hare International	4h 17m	Alaska Airlines	AS1014
from $78 Find flight	10:00 Seattle Seattle-Tacoma Intl	16:15 Chicago O'Hare International	4h 15m	Alaska Airlines	AS34
from $78 Find flight	23:15 Seattle Seattle-Tacoma Intl	05:05+1 день Chicago O'Hare International	3h 50m	Alaska Airlines	AS22
from $84 Find flight	07:20 Seattle Seattle-Tacoma Intl	13:10 Chicago O'Hare International	3h 50m	Alaska Airlines	AS35

from $84 Find flight	11:40 Seattle Seattle-Tacoma Intl	17:30 Chicago O'Hare International	3h 50m	Alaska Airlines	AS420
from $97 Find flight	07:10 Seattle Seattle-Tacoma Intl	13:12 Chicago O'Hare International	4h 2m	United Airlines	UA616
from $97 Find flight	08:05 Seattle Seattle-Tacoma Intl	14:09 Chicago O'Hare International	4h 4m	American Airlines	AA1049
from $97 Find flight	10:55 Seattle Seattle-Tacoma Intl	16:59 Chicago O'Hare International	4h 4m	United Airlines	UA1598
from $54 Find flight	14:00 Seattle Seattle-Tacoma Intl	00:52+1 день Chicago O'Hare International	8h 52m layover 3h 45m - Denver	Frontier Airlines	F9142 F9410
from $61 Find flight	19:49 Seattle Seattle-Tacoma Intl	05:20+1 день Chicago O'Hare International	7h 31m layover 1h 23m - Las Vegas	Spirit Airlines	NK496 NK456

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on February 03, 2023

Flight Schedule Seattle (Washington) to Chicago (Illinois)

Full flight schedule will help you in detecting at what time planes fly from Seattle to Chicago. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
00:45 — 06:52	00:45 — 06:52 AS1010 Alaska Airlines Seattle — Chicago	4h 7m	Find flight from$78
06:22 — 12:26	06:22 — 12:26 AA1540 American Airlines Seattle — Chicago	4h 4m	Find flight from$130
07:40 — 13:57	07:40 — 13:57 AS1014 Alaska Airlines Seattle — Chicago	4h 17m	Find flight from$78
08:05 — 14:09	08:05 — 14:09 AA1049 American Airlines Seattle — Chicago	4h 4m	Find flight from$97
09:30 — 15:22	09:30 — 15:22 DL1557 Delta Air Lines Inc. Seattle — Chicago	3h 52m	Find flight from$108
10:00 — 16:15	10:00 — 16:15 AS34 Alaska Airlines Seattle — Chicago	4h 15m	Find flight from$78
11:40 — 17:30	11:40 — 17:30 AS420 Alaska Airlines Seattle — Chicago	3h 50m	Find flight from$84
13:25 — 19:29	13:25 — 19:29 AA1045 American Airlines Seattle — Chicago	4h 4m	Find flight from$97
15:19 — 21:27	15:19 — 21:27 AA1213 American Airlines Seattle — Chicago	4h 8m	Find flight from$130
17:50 — 23:45	17:50 — 23:45 AS26 Alaska Airlines Seattle — Chicago	3h 55m	Find flight from$58
23:15 — 05:05 +1 day	23:15 — 05:05 AS22 Alaska Airlines Seattle — Chicago	3h 50m	Find flight from$78
00:45 — 09:50	00:45 — 05:48 DL1263 Delta Air Lines Inc. Seattle — Minneapolis 2h 30m stop 08:18 — 09:50 DL3672 Delta Air Lines Inc. Minneapolis — Chicago	7h 5m including layover	Find flight from$113
05:20 — 13:10	05:20 — 08:59 UA318 United Airlines Seattle — Denver 46m stop 09:45 — 13:10 UA500 United Airlines Denver — Chicago	5h 50m including layover	Find flight from$82
07:00 — 00:40 +1 day	07:00 — 10:39 F9144 Frontier Airlines Seattle — Denver 10h 35m stop 21:14 — 00:40 F9410 Frontier Airlines Denver — Chicago	15h 40m including layover	Find flight from$62
08:40 — 16:45	08:40 — 13:52 DL1253 Delta Air Lines Inc. Seattle — Minneapolis 1h 24m stop 15:16 — 16:45 DL357 Delta Air Lines Inc. Minneapolis — Chicago	6h 5m including layover	Find flight from$107
09:15 — 17:05	09:15 — 12:52 UA2488 United Airlines Seattle — Denver 58m stop 13:50 — 17:05 UA1259 United Airlines Denver — Chicago	5h 50m including layover	Find flight from$82
10:37 — 19:24	10:37 — 17:49 DL943 Delta Air Lines Inc. Seattle — Detroit 1h 21m stop 19:10 — 19:24 DL3741 Delta Air Lines Inc. Detroit — Chicago	6h 47m including layover	Find flight from$113
11:35 — 22:52	11:35 — 13:59 UA5270 United Airlines Seattle — San Francisco 2h 31m stop 16:30 — 22:52 UA391 United Airlines San Francisco — Chicago	9h 17m including layover	Find flight from$82
12:12 — 21:32	12:12 — 18:10 AA2923 American Airlines Seattle — Dallas 50m stop 19:00 — 21:32 AA2585 American Airlines Dallas — Chicago	7h 20m including layover	Find flight from$120
13:15 — 23:04	13:15 — 16:54 UA2493 United Airlines Seattle — Denver 2h 46m stop 19:40 — 23:04 UA306 United Airlines Denver — Chicago	7h 49m including layover	Find flight from$82
14:00 — 00:52 +1 day	14:00 — 17:41 F9142 Frontier Airlines Seattle — Denver 3h 45m stop 21:26 — 00:52 F9410 Frontier Airlines Denver — Chicago	8h 52m including layover	Find flight from$54
18:00 — 05:58 +1 day	18:00 — 20:23 UA5292 United Airlines Seattle — San Francisco 3h 22m stop 23:45 — 05:58 UA1682 United Airlines San Francisco — Chicago	9h 58m including layover	Find flight from$82
19:49 — 05:20 +1 day	19:49 — 22:22 NK496 Spirit Airlines Seattle — Las Vegas 1h 23m stop 23:45 — 05:20 NK456 Spirit Airlines Las Vegas — Chicago	7h 31m including layover	Find flight from$61
06:20 — 19:24	06:20 — 13:57 DL802 Delta Air Lines Inc. Seattle — Atlanta 2h 28m stop 16:25 — 18:19 DL2709 Delta Air Lines Inc. Atlanta — Detroit 51m stop 19:10 — 19:24 DL3741 Delta Air Lines Inc. Detroit — Chicago	11h 4m including layover	Find flight from$100
17:04 — 09:24 +1 day	17:04 — 19:55 DL1380 Delta Air Lines Inc. Seattle — Salt Lake City 3h 40m stop 23:35 — 05:10 DL1176 Delta Air Lines Inc. Salt Lake City — Atlanta 3h 20m stop 08:30 — 09:24 DL701 Delta Air Lines Inc. Atlanta — Chicago	14h 20m including layover	Find flight from$100

Departuer	Arrival	Flight Details	Flight Time	Price
	stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on February 3, 2023

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Chicago depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Chicago is 2786 miles. Time difference between the cities is 2h. Airplanes depart 00:45 to 23:59 from 3 Seattle airports and arrive 00:45 to 23:59 to 7 Chicago airports. Average flight time is 4h 4m.

The fastest flight 3h 42m
Average flight time 4h 4m
The earliest flight 00:45
The latest flight 23:59
Distance 1732 ml

What is the lowest airfare Seattle to Chicago?

The cheapest plane ticket found by our users is $54. This airfare is for economy class on one-way F9142 flight by Frontier Airlines for August 26, 2020 which leaves Seattle-Tacoma Intl in Seattle at 14:00 am and arrives at Chicago O'Hare International at 00:52.

Economy class

$54

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Business class

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First class

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Popular Airlines on the Route

The flight Seattle — Chicago is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by American Airlines - 27 departures per week at the price of from $ 97 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1576.

Direct flights

There are 17 nonstop flights on the route. The fastest direct flight is DL1243 by Delta Air Lines Inc. takes 3h 42m and the cheapest is F9142 by Frontier Airlines for $58.

AA - American Airlines

from $97

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AS - Alaska Airlines

from $58

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DL - Delta Air Lines Inc.

from $108

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UA - United Airlines

from $97

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WN - Southwest Airlines

from $121

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Connecting Flights

There are 201 flights with layovers on the route. The fastest connecting flight is AS3447 by Alaska Airlines takes 5h 28m and the cheapest is F9142 by Frontier Airlines for $54.

AA - American Airlines

from $120

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AS - Alaska Airlines

from $114

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F9 - Frontier Airlines

from $54

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SY - Sun Country Airlines

from $157

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DL - Delta Air Lines Inc.

from $100

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UA - United Airlines

from $82

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NK - Spirit Airlines

from $61

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WN - Southwest Airlines

from $114

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See more connecting flights

Airports

You can fly from Seattle to Chicago from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

from $54
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Kenmore Air Harbor SPB-LKE

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Chicago airports

O'Hare International-ORD

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Midway-MDW

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Dupage County-DPA

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Chicago FSS-CHI

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Merrill C Meigs (closed)-CGX

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Pal-Waukee-PWK

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Chicago NAS-NOH

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Airplanes

There are flights to Chicago from Seattle by 8 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.

Airbus A320

from $54

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Boeing 737-900 (winglets)

from $58

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Airbus A318/A319/A320/A321

from $78

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Airbus A321-100/200

from $78

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Boeing 737-800

from $82

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Boeing 737-900

from $82

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Boeing 757-200

from $107

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Boeing 757

from $113

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Airbus A321

from $120

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Airbus A350-900

from $157

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Top Domestic Destinations from Seattle

You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.

Seattle — Spokane

from $65

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Seattle — Phoenix

from $67

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Seattle — Los Angeles

from $53

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Seattle — Houston

from $59

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Seattle — Charlotte

from $63

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Seattle — Miami

from $66

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Seattle — Milwaukee

from $75

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Seattle — Tucson

from $79

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Seattle — Denver

from $243

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Seattle — San Antonio

from $54

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Top International Destinations from Seattle

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Seattle — Frankfurt

from $60

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Seattle — Sydney

from $56

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Seattle — Dublin

from $76

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Seattle — London

from $70

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Seattle — Berlin

from $67

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Seattle — Rome

from $59

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Seattle — Manila

from $56

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Seattle — Barcelona

from $78

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Seattle — Dubai

from $79

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Seattle — Venice

from $53

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All flights from Seattle | All flights to Chicago

How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.