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If you are looking to fly from Seattle to Chicago, you are most likely going to fly from Seattle/Tacoma Intl Airport to Chicago O'Hare Intl Airport, the most popular airports on that route. In September, $117 is typically the cheapest round trip price you’ll find from Seattle to Chicago which you can find when you fly SEA — ORD.
|Delta||PriceFrom $109||Free Cancellation||Rating|
|United Airlines||PriceFrom $109||Free Cancellation||Rating|
|Alaska Airlines||PriceFrom $114||Free Cancellation||Rating|
|Spirit Airlines||PriceFrom $123||Free Cancellation||Rating|
|American Airlines||PriceFrom $129||Free Cancellation||Rating|
Alaska Airlines flies from Seattle to Chicago O'Hare Intl Airport around 27 times per week, with 3,001 momondo users rating the airline 7.9/10. The cheapest Alaska Airlines deal from Seattle to Chicago O'Hare Intl Airport in the last 72 hours was $114 (round-trip), much lower than the average airfare cost of $338 for Alaska Airlines flights on this route.
Across 1,565 Delta reviews on momondo, the average score is 7.8/10. Delta flies from Seattle to Chicago O'Hare Intl Airport about 14 times each week, with ticket deals ranging from $109 to $318. Price data is based on momondo searches in the last 72 hours.
Seattle/Tacoma Intl and Chicago O'Hare Intl are 1716.3 mi apart from one another. In terms of flight time, this usually takes a little over 3h 54m.
Prices for flights from Seattle/Tacoma Intl Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.
The number of operators available for flights from Seattle/Tacoma Intl Airport to Chicago O'Hare Intl Airport is 5 as of September 2023.
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 O'Hare Intl Airport.
The travel and health documents you'll need for your trip to Chicago O'Hare Intl 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 O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
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.
Yes. momondo enables you to select and highlight flights to Chicago from Seattle with this policy.
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Seattle.
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.