Cheap flights from Seattle to Chicago from $70
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 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Chicago by changing tabs
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
Search last-minute flights to Chicago from Seattle
Find and compare round-trip flight prices for your last-minute flight from Seattle to Chicago
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 | ||
|---|---|---|---|---|---|
| PriceFrom $98 | Free Cancellation | Rating 8.0 10,932 reviews | |||
| PriceFrom $99 | Free Cancellation | Rating 8.1 9,110 reviews | |||
| PriceFrom $114 | Free Cancellation | Rating 7.4 11,221 reviews | |||
| PriceFrom $120 | Free Cancellation | Rating 6.3 4,129 reviews | |||
| PriceFrom $129 | Free Cancellation | Rating 6.4 8,739 reviews | |||
| PriceFrom $155 | Free Cancellation | Rating 7.3 14,844 reviews |
Alaska Airlines Flights From Seattle to Chicago
Alaska Airlines flies from Seattle to Chicago around 27 times per week, with 9,110 momondo users rating the airline 8.1/10. The cheapest Alaska Airlines deal from Seattle to Chicago in the last 72 hours was $99 (round-trip), much lower than the average airfare cost of $309 for Alaska Airlines flights on this route.
Delta Flights From Seattle to Chicago
$98 is the best Delta flight deal from Seattle to Chicago found on momondo over the last 72 hours. The average Delta ticket price found was closer to $433, however, with flight time and availability significantly affecting the price. Delta (8.0/10 from 10,932 user reviews) flies into Chicago from Seattle 14 times in an average week so prices can vary.
Frontier flights from Seattle to Chicago
Our best Frontier deals on Seattle to Chicago flight tickets
Alaska Airlines flights from Seattle to Chicago
Our best Alaska Airlines deals on Seattle to Chicago flight tickets
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. Most expensive is July
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?
In the afternoon. Seattle to Chicago flights are approximately 10% more expensive in the morning than in the afternoon
What is the cheapest airline that flies to Chicago from Seattle?
Frontier. 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?
38 days before. The cheapest time to buy a flight from Seattle to Chicago is approximately 38 days to departure
How many flights depart from Seattle to Chicago on average per day?
25 flights are operational weekly from Seattle to Chicago as of April 2024. The most popular departure time for this route is 5:00AM, with 32% of flights per day taking off in the afternoon.
How many flights depart from Seattle to Chicago on average per week?
As of April 2024, 177 flights take off from Seattle and land in Chicago each week. The most common flight departure day for this route is Monday, with 17% of weekly flights taking off on this day.
What cabin class options are available on Seattle to Chicago flights?
There are 4 cabin classes available to choose from on Seattle to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
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.
Cheap Seattle to Chicago (SEA to CHI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Chicago
Best Price Found | $70 |
|---|---|
Fastest flight time | 3h 55m |
Direct flights | Tue, Wed, Thu, Fri, Sat and Sun |
Airports in Chicago | 2 airports |
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.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Chicago?
Prices for flights from Seattle/Tacoma Intl Airport to Chicago refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Chicago?
As of April 2024, there are 6 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Chicago.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Chicago?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Chicago?
Finding the right flight to Chicago from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.
Can I find flights from Seattle to Chicago with flexible booking policies on momondo?
momondo does allow users to show only those flights to Chicago from Seattle which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Seattle to Chicago?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Chicago.
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.