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$47+ Cheap flights from Seattle (SEA) to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CHI
Jul 31 — Aug 71
From?
To?
Wed 7/31
Wed 8/7
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Chicago are usually found in February or January, booked 82 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Seattle to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 26, 2024.

Popular in

July

Cheapest in

February

Round-trip from

$94
(Cheapflightsfares)

One-way from

$47
(iWofly)
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 30% potential price drop
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From Seattle/Tacoma Intl to Chicago (CHI)
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One-way flight from Seattle/Tacoma Intl to Chicago (CHI)
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What is the cheapest day to fly round-trip from Seattle to Chicago?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Chicago. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Seattle to Chicago?

Users have found that booking a flight from Seattle to Chicago at least 43 days early can save you up to 113% on average compared to booking a flight this week. If booking 43 days before your flight isn’t an option for you, users have found flights from Seattle to Chicago for as little as $338 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $598 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Chicago?

The best pricing can be found in the month of February. Prices to Chicago from Seattle average $284. You can even find prices in February for less than $284, as users have found deals to Chicago from as low as $69. The month of July appears to be one of the more expensive times to travel to Chicago from Seattle. Flying in the targeted month can save you up to 32%.

What is the cheapest time of day to fly from SEA to CHI?

It’s typically best to fly out from Seattle to Chicago in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Seattle to Chicago flights in July & August 2024

Find cheap flight options from Seattle to Chicago specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 26, 2024.
These are some of the best deals we've found on flights to Chicago in 2024 at this time. Check back soon for alternative fares.
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/273:03 pmSEA - ORD
1 stop11h 47mSpirit Airlines
Wed 8/287:48 amORD - SEA
1 stop9h 30mSpirit Airlines
Deal found 7/25$94
This Booking.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/273:03 pmSEA - ORD
1 stop11h 47mSpirit Airlines
Wed 8/287:48 amORD - SEA
1 stop12h 29mSpirit Airlines
Deal found 7/25$96
This FareScan deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/217:23 pmSEA - ORD
1 stop14h 54mSpirit Airlines
Wed 8/287:48 amORD - SEA
1 stop8h 15mSpirit Airlines
Deal found 7/25$116
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/217:23 pmSEA - ORD
1 stop14h 54mSpirit Airlines
Tue 8/277:48 amORD - SEA
1 stop8h 15mSpirit Airlines
Deal found 7/25$124
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/245:45 amSEA - ORD
1 stop11h 03mSpirit Airlines
Wed 8/287:48 amORD - SEA
1 stop9h 30mSpirit Airlines
Deal found 7/25$126
This Booking.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2610:54 amSEA - ORD
1 stop9h 07mMultiple Airlines
Tue 8/277:48 amORD - SEA
1 stop12h 29mMultiple Airlines
Deal found 7/25$127
This FareScan deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/245:45 amSEA - ORD
1 stop11h 03mSpirit Airlines
Wed 8/287:48 amORD - SEA
1 stop9h 30mSpirit Airlines
Deal found 7/25$128
This eDestinos deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/287:23 pmSEA - ORD
1 stop7h 27mSpirit Airlines
Sat 8/316:45 amORD - SEA
1 stop15h 00mSpirit Airlines
Deal found 7/25$130
This Orbitz deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/287:23 pmSEA - ORD
1 stop14h 54mMultiple Airlines
Sun 9/16:00 amORD - SEA
Nonstop4h 34mMultiple Airlines
Deal found 7/25$133

Seattle to Chicago 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 26, 2024.
These are some of the best deals we've found on flights to Chicago in 2024 at this time. Check back soon for alternative fares.
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/178:19 pmSEA - MDW
1 stop17h 33mFrontier
Tue 9/249:45 amMDW - SEA
1 stop24h 16mFrontier
Deal found 7/25$145
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/248:02 pmSEA - MDW
1 stop13h 04mFrontier
Sat 8/3110:17 amMDW - SEA
1 stop22h 43mFrontier
Deal found 7/25$146
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/178:02 pmSEA - MDW
1 stop13h 04mFrontier
Thu 8/2210:22 pmMDW - SEA
1 stop13h 42mFrontier
Deal found 7/25$147
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/178:02 pmSEA - MDW
1 stop13h 04mFrontier
Sat 8/2410:38 pmMDW - SEA
1 stop10h 22mFrontier
Deal found 7/25$148
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/159:44 amSEA - MDW
1 stop17h 29mFrontier
Thu 8/2210:22 pmMDW - SEA
1 stop13h 42mFrontier
Deal found 7/25$149
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/148:57 pmSEA - MDW
1 stop12h 09mFrontier
Mon 8/199:22 amMDW - SEA
1 stop13h 37mFrontier
Deal found 7/25$150
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/148:57 pmSEA - MDW
1 stop12h 09mFrontier
Wed 8/216:15 amMDW - SEA
1 stop27h 09mFrontier
Deal found 7/25$151
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/159:44 amSEA - MDW
1 stop17h 29mFrontier
Sat 8/1710:38 pmMDW - SEA
1 stop10h 22mFrontier
Deal found 7/25$152
This deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/412:35 amSEA - MDW
2 stops14h 50mDelta
Wed 9/119:21 amMDW - SEA
2 stops13h 18mDelta
Deal found 7/25$156

Seattle to Chicago flights leaving soon

Find last-minute flight options from Seattle to Chicago for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 26, 2024.
Consider one of these great deals we found on last-minute flights from Seattle to Chicago. Users should be sure to double check the price, date, and time of their last-minute flight.
This Booking.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/75:10 amSEA - ORD
1 stop15h 09mSpirit Airlines
Wed 8/1410:57 pmORD - SEA
1 stop13h 12mSpirit Airlines
Deal found 7/25$160
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/75:10 amSEA - ORD
1 stop15h 09mSpirit Airlines
Thu 8/159:10 amORD - SEA
1 stop17h 00mSpirit Airlines
Deal found 7/25$170
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/610:10 pmSEA - ORD
1 stop17h 19mSpirit Airlines
Tue 8/139:49 amORD - SEA
1 stop12h 11mSpirit Airlines
Deal found 7/24$186
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/110:59 pmSEA - MDW
1 stop28h 34mFrontier
Thu 8/810:55 pmMDW - SEA
1 stop10h 10mFrontier
Deal found 7/25$186
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/35:10 amSEA - ORD
1 stop15h 09mMultiple Airlines
Sun 8/118:30 pmORD - SEA
1 stop14h 10mMultiple Airlines
Deal found 7/25$200
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/85:10 amSEA - ORD
1 stop15h 09mSpirit Airlines
Thu 8/159:10 amORD - SEA
1 stop17h 00mSpirit Airlines
Deal found 7/25$201
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/75:10 amSEA - ORD
1 stop15h 09mSpirit Airlines
Thu 8/156:45 amORD - SEA
2 stops29h 24mSpirit Airlines
Deal found 7/25$204
This Expedia deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/75:10 amSEA - ORD
1 stop15h 09mMultiple Airlines
Thu 8/159:22 pmORD - SEA
Nonstop4h 37mMultiple Airlines
Deal found 7/25$206
This Booking.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/75:10 amSEA - ORD
1 stop10h 19mMultiple Airlines
Sat 8/315:24 pmORD - SEA
1 stop15h 36mMultiple Airlines
Deal found 7/25$207

One-way flights to Chicago from Seattle

Search for one-way flight options from Seattle to Chicago. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 26, 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to Chicago. For those needing a return trip from Seattle, there is a search form available above.
This iWofly deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/273:03 pmSEA - ORD
1 stop11h 47mSpirit Airlines
Deal found 7/25$47
This FareScan deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/287:23 pmSEA - ORD
1 stop14h 54mSpirit Airlines
Deal found 7/25$53
This FareScan deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/267:23 pmSEA - ORD
1 stop14h 54mSpirit Airlines
Deal found 7/25$66
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/217:23 pmSEA - ORD
1 stop14h 54mSpirit Airlines
Deal found 7/25$68
This FareScan deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/197:23 pmSEA - ORD
1 stop14h 54mSpirit Airlines
Deal found 7/25$69
This FareScan deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/273:03 pmSEA - ORD
2 stops19h 05mSpirit Airlines
Deal found 7/25$70
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/289:46 pmSEA - ORD
1 stop8h 48mFrontier
Deal found 7/25$72
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2610:54 amSEA - ORD
1 stop9h 07mFrontier
Deal found 7/24$73
This FareScan deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/193:03 pmSEA - ORD
2 stops26h 48mSpirit Airlines
Deal found 7/25$74

Find flights from Seattle to Chicago within your budget

Customize your flight search to find flights from Seattle to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$94 - $242

Route

Depart

Return

Price

Seattle/Tacoma IntlChicago O'Hare Intl

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 8/27

1 stop11h 47m

Chicago O'Hare Intl

Wed 8/28

1 stop9h 30m

$94

Seattle/Tacoma IntlChicago O'Hare Intl

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 8/27

1 stop11h 47m

Chicago O'Hare Intl

Wed 8/28

1 stop12h 29m

$96

Seattle/Tacoma IntlChicago O'Hare Intl

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Wed 8/21

1 stop14h 54m

Chicago O'Hare Intl

Wed 8/28

1 stop8h 15m

$116

Seattle/Tacoma IntlChicago O'Hare Intl

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Mon 8/26

1 stop9h 07m

Chicago O'Hare Intl

Tue 8/27

1 stop12h 29m

$127

Seattle/Tacoma IntlChicago O'Hare Intl

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sat 9/7

1 stop8h 48m

Chicago O'Hare Intl

Sat 9/14

1 stop17h 25m

$131

Seattle/Tacoma IntlChicago Midway

SEA - MDW

SEAMDW

Seattle/Tacoma Intl

Wed 9/4

2 stops14h 50m

Chicago Midway

Wed 9/11

2 stops13h 18m

$156

Seattle/Tacoma IntlChicago O'Hare Intl

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sat 9/7

Nonstop4h 10m

Chicago O'Hare Intl

Sat 9/14

Nonstop4h 34m

$157

Seattle/Tacoma IntlChicago O'Hare Intl

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sat 9/7

Nonstop4h 04m

Chicago O'Hare Intl

Thu 9/12

Nonstop4h 38m

$203

Seattle/Tacoma IntlChicago O'Hare Intl

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 8/27

Nonstop4h 00m

Chicago O'Hare Intl

Wed 8/28

Nonstop4h 33m

$242

Flights are sorted by cheapest first

Deals found on 7/25

How far ahead should I book a flight from Seattle to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Chicago. Price data was last updated on July 23, 2024.
The price you pay for your flight from Seattle to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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What is the cheapest day to fly from Seattle to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Chicago. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Chicago flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Seattle to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

23 - 73.4 °F

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated July 26, 2024.
Read through reviews of airlines operating flights from Seattle to Chicago, such as Frontier, Delta and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

There was no announcement to close your windows and were turning out the lights!.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

There was no announcement to close your windows and were turning out the lights!.

Delta
8.0
Very good
9,630 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

There was no announcement to close your windows and were turning out the lights!.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

There was no announcement to close your windows and were turning out the lights!.

WestJet
7.4
Good
2,761 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

There was no announcement to close your windows and were turning out the lights!.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

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There was no announcement to close your windows and were turning out the lights!.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Chicago?

    For a flight from Seattle to Chicago, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 25 outbound flights to Chicago per day. 6 airlines have flights to Chicago from Seattle/Tacoma Intl on a regular basis.

  • Can I find flights from Seattle to Chicago for under $100 on Cheapflights?

    Yes, there are multiple flights from Seattle to Chicago for under $100. The cheapest flight booked recently is on Spirit Airlines for just $94, but on average you can expect to pay $130.

  • Are there nonstop flights from Seattle to Chicago for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Chicago under $200. A good price for a nonstop flight from Seattle to Chicago is less than $176.

  • Are there last-minute flights available from Seattle to Chicago for under $200?

    There are currently 20+ open flights from Seattle to Chicago within the next 7 days for less than $200.

  • What days are nonstop flights available from Seattle to Chicago?

    Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Friday, Saturday.

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

    On average 19 flights depart from Seattle to Chicago per day.
    Morning (6am - Noon) - 68% of flight departures
    Afternoon (Noon - 6pm) - 11% of flight departures
    Evening (6pm - Midnight) - 21% of flight departures

  • How long is the flight from Seattle to Chicago?

    Departing from Seattle to Chicago will take you 8h 48m. Seattle and Chicago are separated by a distance of 1725 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seattle to Chicago round-trip?

    Our cheapest airline available from Seattle to Chicago is Spirit Airlines. Our recent data shows that you can find tickets from as low as $94 on this airline. An additional option worth looking into is Frontier, starting at $131. Users have found that Spirit Airlines is 66% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Chicago one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $47. Frontier flights start at $72 while deals on Alaska Airlines start at $80 one-way.

  • What are the most popular routes from Seattle to Chicago?

    While some choose either Seattle/Tacoma Intl - Chicago Midway or Seattle/Tacoma Intl - Chicago Greater Rockford, Seattle/Tacoma Intl - Chicago O'Hare Intl is the most popular route from Seattle to Chicago.

  • What are the most reliable airlines from Seattle to Chicago?

    No one likes to see their flight delayed. When booking a flight from Seattle to Chicago consider choosing Sun Country Air (100%), Iberia (91%) or KLM (87%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Chicago?

    Looking for the cheapest flight from Seattle to Chicago? While on average our users pay $798, our data indicates the cheapest price to be $119. The most popular route (Seattle/Tacoma Intl - Chicago O'Hare Intl), is priced around $93.

  • What does SEA to ORD mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Chicago O'Hare Intl Airport (ORD). Codes like Chicago O'Hare Intl Airport are often used to just call airports uniquely. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Seattle to Chicago that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Chicago flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Chicago with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Chicago flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Chicago that include hotel bookings?

    Yes. In addition to deals on Seattle to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Chicago.

  • Can I find deals for business class flights from Seattle to Chicago?

    Yes. Cheapflights offers flight deals from Seattle to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Chicago that allow pets onboard?

    Many airlines flying from Seattle to Chicago offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Chicago?

    Yes, you can often find last-minute deals on Seattle to Chicago flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Chicago flight deals updated?

    The Seattle to Chicago flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from Seattle to Chicago?

    When booking a flight from Seattle to Chicago, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

  • What is the cheapest month to book a flight from Seattle to Chicago?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Chicago (average of $245). Flying from Seattle to Chicago in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Seattle to Chicago
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Seattle to Chicago

Discover the top 6 airlines that operate flights from Seattle to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$84Average$434FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$87Average$298FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$108Average$328FlexibilityNo cancel feeOn-time71%
FrontierCheapest$119Average$200FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$119Average$331FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$131Average$301FlexibilityNo cancel feeOn-time65%
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Search flights from Seattle to Chicago by cabin class

Find flights from Seattle to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Seattle to Chicago

Find hourly flight availability from Seattle to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 26, 2024.
3%of flight departuresEarly morningMidnight to 6 am
46%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
20%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Chicago

Explore weekly flight availability from Seattle to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 26, 2024.
Sunday27daily flights
Monday30daily flights
Tuesday19daily flights
Wednesday24daily flights
Thursday26daily flights
Friday30daily flights
Saturday21daily flights

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