SEA to ORD (Seattle to Chicago) Flights

Last Minute Flights from SEA to ORD

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
SEAChicagoMarch 28 to April 3$364
*Prices include taxes and fees

Cheapest SEA to ORD Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
SEAChicagoMay 2 to May 5$160
SEAChicagoApril 28 to May 5$204
SEAChicagoApril 29 to May 5$213
SEAChicagoApril 25 to April 28$243
SEAChicagoMay 6 to May 12$275
*Prices include taxes and fees
SEA to ORD Flight Details
Origin airport
Seattle - Tacoma Intl.
Origin airport IATA code
SEA
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Distance
1715 mi

Frequently asked questions

What airlines fly direct from SEA to O'Hare Intl. Airport (ORD)?
Finding your way from SeaTac to Chicago is a piece of cake. Simply secure a nonstop ticket from SEA to O'Hare Intl. Airport (ORD) with any one of these reputable carriers:

  • Alaska Airlines (AS)
  • United Airlines (UA)
  • Delta Air Lines (DL)
  • American Airlines (AA)

How many flights are there from SEA to ORD?
Roughly 14 every day. If you're in a big rush to fly to Chicago, see if you can get your hands on a last-minute deal from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chicago, IL (ORD-O'Hare Intl.) and then book it pronto!
What is the flight distance from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
About 1,700 miles (2,800 1). If you fly regularly and have amassed enough air miles, this medium-haul journey may be the time to use them for an upgrade.
How many morning flights are there from SEA to ORD?
With 39 morning flights from SEA to ORD each week, you have ample options to select from.

  • You can fly off as bright and early as 6:00AM if you grab a seat with Alaska Airlines (AS). This airline offers 18 weekly services that depart before noon.
  • Or else, reserve a ticket with United Airlines (UA) and depart as early as 6:50AM. This airline operates 14 morning flights per week between SEA and ORD.

How many afternoon flights are there from SEA to ORD?
With 64 afternoon and evening flights from SEA to ORD per week, you can forget all about sleep-deprived starts.

  • Grab a fare with United Airlines (UA), which has 19 flights each week that leave after noon. 2:21PM is the earliest of those flights.
  • If you'd prefer to grab a seat with Alaska Airlines (AS), you can take your pick of 18 weekly afternoon and evening flights that jet off from 12:12PM onward.
  • Or, find a flight from 1:22PM onward with American Airlines (AA). This carrier offers 14 afternoon and evening flights a week.

What is the earliest departure time out of SeaTac to Chicago?
The earliest flight sets off from SEA at 6:00AM and touches down at 10:10AM at ORD. Don't forget to allow yourself sufficient time in the morning to make it to the check-in counter.
What is the latest departure time out of SeaTac to Chicago?
From SEA, the latest flight you can catch leaves at 11:59PM and touches down at ORD at 4:11AM. If you're not into early mornings, this is the flight to catch.
What is the average price from SeaTac to Chicago?
Flights from SEA to ORD are available for around $160. Move fast, because awesome fares don't last long! This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Seattle to Chicago Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Seattle to Chicago to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from SEA to ORD, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Seattle to Chicago, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

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