ORD to SEA (Chicago to Seattle) Flights

Last Minute Flights from ORD to SEA

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

Cheapest ORD to SEA Flights

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

OriginDestinationTravel DatesFlights From*
ORDSeattleApril 22 to May 2$229
ORDSeattleMay 18 to June 29$230
ORDSeattleMay 7 to May 10$237
ORDSeattleApril 22 to May 2$239
ORDSeattleMay 7 to May 10$257
*Prices include taxes and fees
ORD to SEA Flight Details
Origin airport
O'Hare Intl.
Origin airport IATA code
ORD
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Distance
1715 mi

Frequently asked questions

What airlines fly direct from O'Hare Airport to SEA?
From Chicago, all that's standing between you and SeaTac is just one easy flight. These carriers all travel nonstop from ORD to Sea-Tac Airport:

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

How many flights are there from ORD to SEA?
There are no less than 14 flights a day from Chicago, IL (ORD-O'Hare Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), so you have plenty of ways to get to SeaTac. Just pick a date that works best for you and lock in your seat.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
While you won't be in your seat for an eternity from Chicago, IL (ORD-O'Hare Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), 4 hours and 38 minutes isn't exactly a short hop either. Consider upgrading your ticket if you'd like extra legroom.
What is the flight distance from Chicago, IL (ORD-O'Hare Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Around 1,700 miles (2,800 1). If you travel regularly and have gathered enough air miles, this medium-haul journey may be the right time for a seating upgrade.
How many morning flights are there from ORD to SEA?
Every week, 41 morning services journey from ORD to SEA, with 14 operated by Alaska Airlines (AS). If you want to be en route to your destination before midday, AS's first flight takes off at 6:00AM.
How many afternoon flights are there from ORD to SEA?
Each week, you can choose between 62 afternoon and evening flights from ORD to SEA.

  • Buckle up with Alaska Airlines (AS), which operates 22 afternoon and evening flights every week on this route. The first scheduled departure is 1:06PM.
  • United Airlines (UA) is another good choice, offering 20 afternoon and evening flights a week. The earliest takes off at 1:00PM.

What is the earliest departure time out of Chicago to SeaTac?
The earliest flight takes off from ORD at 6:00AM and lands at SEA at 10:27AM. Remember to allow yourself adequate time in the morning to get to the check-in counter.
What is the latest departure time out of Chicago to SeaTac?
From ORD, the latest flight takes off at 8:27PM and comes in at SEA at 1:05AM. If you're not a fan of early mornings, this is the flight for you.
What is the average price from Chicago to SeaTac?
Round-trip journeys from ORD to SEA start from around $229. Hot deals get snapped up fast, so be ready to book when you see a bargain. 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.

Chicago to Seattle Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Chicago to Seattle 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 ORD to SEA, 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 Chicago to Seattle, 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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