Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Chicago from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Chicago departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Chicago

Cheap round-trip flights

Southwest Logo
11:10 pm - 5:15 amSEA-MDW
4h 05mnonstop
Southwest Logo
2:50 pm - 5:15 pmMDW-SEA
4h 25mnonstop
$184Southwest
Find Deal
Wed, Aug 27 - Sun, Aug 31
Southwest Logo
11:10 pm - 5:15 amSEA-MDW
4h 05mnonstop
Southwest Logo
8:25 am - 10:55 amMDW-SEA
4h 30mnonstop
$189Southwest
Find Deal
Tue, Sep 2 - Sat, Sep 6
Southwest Logo
6:45 am - 3:45 pmSEA-MDW
7h 00m1 stop
Southwest Logo
8:45 am - 11:15 amMDW-SEA
4h 30mnonstop
$194Southwest
Find Deal
Wed, Aug 27 - Sun, Aug 31
Southwest Logo
11:10 pm - 5:15 amSEA-MDW
4h 05mnonstop
Southwest Logo
4:15 pm - 9:30 pmMDW-SEA
7h 15m1 stop
$199Southwest
Find Deal
Tue, Sep 2 - Sat, Sep 6
Southwest Logo
11:10 pm - 5:15 amSEA-MDW
4h 05mnonstop
Southwest Logo
2:10 pm - 11:10 pmMDW-SEA
11h 00m2 stops
$204Southwest
Find Deal
Tue, Sep 2 - Sat, Sep 6
Southwest Logo
11:10 pm - 5:15 amSEA-MDW
4h 05mnonstop
Southwest Logo
5:25 pm - 7:55 pmMDW-SEA
4h 30mnonstop
$209Southwest
Find Deal
Tue, Sep 2 - Sat, Sep 6
Frontier Logo
6:25 am - 8:54 pmSEA-MDW
12h 29m1 stop
Frontier Logo
2:44 pm - 11:42 pmMDW-SEA
10h 58m1 stop
$211Frontier
Find Deal
Thu, Aug 14 - Sat, Aug 16
Southwest Logo
6:15 am - 7:35 pmSEA-MDW
11h 20m1 stop
Southwest Logo
4:30 pm - 9:40 pmMDW-SEA
7h 10m1 stop
$214Southwest
Find Deal
Tue, Aug 12 - Tue, Aug 19
Frontier Logo
6:12 am - 3:53 pmSEA-MDW
7h 41m1 stop
Frontier Logo
4:48 pm - 12:30 amMDW-SEA
9h 42m1 stop
$215Frontier
Find Deal
Fri, Sep 26 - Mon, Sep 29
Frontier Logo
6:12 am - 3:53 pmSEA-MDW
7h 41m1 stop
Frontier Logo
4:48 pm - 12:30 amMDW-SEA
9h 42m1 stop
$218Frontier
Find Deal
Fri, Sep 5 - Fri, Sep 12

Southwest flights from Seattle to Chicago Midway Airport

Our best Southwest deals on Seattle to Chicago Midway Airport flight tickets
Southwest
Aug 27
SEA11:10 pmSeattle/Tacoma Intl
4h 05m
MDW5:15 amChicago Midway
Aug 31
MDW2:50 pmChicago Midway
4h 25m
SEA5:15 pmSeattle/Tacoma Intl
$184
Find similar
Southwest
Sep 2
SEA11:10 pmSeattle/Tacoma Intl
4h 05m
MDW5:15 amChicago Midway
Sep 6
MDW8:25 amChicago Midway
4h 30m
SEA10:55 amSeattle/Tacoma Intl
$189
Find similar
Southwest
Aug 27
SEA6:45 amSeattle/Tacoma Intl
7h 00m
1 stop
MDW3:45 pmChicago Midway
Aug 31
MDW8:45 amChicago Midway
4h 30m
SEA11:15 amSeattle/Tacoma Intl
$194
Find similar

Frontier flights from Seattle to Chicago Midway Airport

Our best Frontier deals on Seattle to Chicago Midway Airport flight tickets
Frontier
Aug 14
SEA6:25 amSeattle/Tacoma Intl
12h 29m
1 stop
MDW8:54 pmChicago Midway
Aug 16
MDW2:44 pmChicago Midway
10h 58m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$211
Find similar
Frontier
Sep 26
SEA6:12 amSeattle/Tacoma Intl
7h 41m
1 stop
MDW3:53 pmChicago Midway
Sep 29
MDW4:48 pmChicago Midway
9h 42m
1 stop
SEA12:30 amSeattle/Tacoma Intl
$215
Find similar
Frontier
Sep 5
SEA6:12 amSeattle/Tacoma Intl
7h 41m
1 stop
MDW3:53 pmChicago Midway
Sep 12
MDW4:48 pmChicago Midway
9h 42m
1 stop
SEA12:30 amSeattle/Tacoma Intl
$218
Find similar

See travel insights to Chicago from

How to get the cheapest flight ticket from Seattle to Chicago Midway Airport

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 to Chicago Midway Airport?

The month of September is, on average, the cheapest month to fly to Chicago Midway Airport from Seattle, with most prices found around $263. If you are unable to visit Chicago Midway Airport during the month of September, then departing from Seattle during the month July is also very affordable. Most momondo users find prices during this month for around $307.

What is the cheapest day to depart on your flight to Chicago Midway Airport?

According to our data, Tuesday is the cheapest day to fly to Chicago Midway Airport from Seattle. The lowest ticket price found for a Tuesday departure recently was $427. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Monday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $496.

What is the cheapest time of day to depart on your flight to Chicago Midway Airport?

Flying to Chicago Midway Airport from Seattle in the evening is the least expensive time of day to depart. momondo users have found prices as low as $401 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $455. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seattle/Tacoma Intl to Chicago Midway flight route?

Fly from Seattle/Tacoma Intl to Chicago Midway for the best Seattle/Tacoma Intl - Chicago Midway flight prices

What cabin class options are available on Seattle/Tacoma Intl to Chicago Midway flights?

There are 1 cabin classes available to choose from on Seattle/Tacoma Intl to Chicago Midway flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Chicago Midway Airport flight prices changed over time?

When to book flights from Seattle to Chicago Midway Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Chicago Midway Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Chicago Midway Airport (SEA to MDW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Chicago Midway Airport

Best Price Found

$90

Fastest flight time

3h 55m

Direct flights

Every day
The best one-way flight to Chicago Midway Airport from Seattle in the past 72 hours is $90. The best round-trip flight deal from Seattle to Chicago Midway Airport found on momondo in the last 72 hours is $184.
The fastest flight from Seattle to Chicago Midway Airport takes 3h 55m
Direct flights go from Seattle to Chicago Midway Airport every day.
Search flight deals

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

    The distance between Seattle/Tacoma Intl and Chicago Midway is about 1729.4 mi. In terms of flight time, this usually takes a little over 3h 55m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Chicago Midway Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Chicago Midway Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Chicago Midway Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Chicago Midway Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Chicago Midway Airport.

  • What documentation or ID do you need to fly to Chicago Midway Airport?

    The travel and health documents you'll need for your trip to Chicago Midway Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago Midway Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Chicago Midway Airport?

  • What is the most popular airline from Seattle to Chicago Midway Airport?

Best airlines flying from Seattle to Chicago Midway Airport

Compare and see reviews for airlines that fly from Seattle to Chicago Midway Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $150Free CancellationRating
5.9
3,260 reviews
Search Frontier flights
DeltaPriceFrom $172Free CancellationRating
8.0
7,953 reviews
Search Delta flights
SouthwestPriceFrom $179Free CancellationRating
8.0
4,243 reviews
Search Southwest flights

  • Southwest Flights From Seattle to Chicago Midway Airport

    Southwest is one of the most popular airlines flying from Seattle to Chicago Midway Airport, operating 16 flights/week on average for this route. A good Southwest flight deal for Seattle to Chicago Midway Airport starts from $179 round-trip, up to an average price of $391. Our users have rated Southwest at 8.0/10.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Crown Point
Munster
Monticello
Chesterton
Porter
Griffith
Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Chicago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Chicago for you.

Can I find flights from Seattle to Chicago with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Chicago flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Chicago?

momondo helps you find the best flight between Seattle and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Chicago Midway Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/19
Sat 7/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago