MDW to SEA (Chicago to Seattle) Flights

Last Minute Flights from MDW to SEA

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

OriginDestinationTravel DatesFlights From*
MDWSeattleMarch 21 to March 24$517
*Prices include taxes and fees

Cheapest MDW to SEA Flights

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

OriginDestinationTravel DatesFlights From*
MDWSeattleMay 9 to May 13$171
MDWSeattleMay 9 to May 13$181
MDWSeattleMay 9 to May 13$186
MDWSeattleMay 9 to May 13$192
*Prices include taxes and fees
MDW to SEA Flight Details
Origin airport
Midway Intl.
Origin airport IATA code
MDW
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Distance
1728 mi

Frequently asked questions

What airlines fly direct from Midway Airport to SEA?
At the moment, you can't fly straight between these airports. You'll need to book a flight with one or more stops to jet from MDW to Sea-Tac Airport.
How many flights are there from MDW to SEA?
About 12 per day. If you're in a hurry to travel to SeaTac, see if you can pick up an incredible last-minute deal from Chicago, IL (MDW-Midway Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) and then reserve it quick!
How long does it take to fly from Chicago, IL (MDW-Midway Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Chicago, IL (MDW-Midway Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) takes about 6 hours and 57 minutes. That's an ideal amount of time to start watching an epic new series, listen to your favorite podcast or have a nap.
What is the flight distance from Chicago, IL (MDW-Midway Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Covering a distance of 1,750 miles (2,800 1), you'll be buckled up for some time during this medium-haul flight. Need legroom? Reserve an aisle seat. Otherwise, choose the window and enjoy the changing scenery between Chicago and SeaTac.
How many morning flights are there from MDW to SEA?
Put on your seat belt and journey from MDW to SEA aboard one of the 41 morning flights every week. Delta Air Lines (DL) operates 34 of these services leaving before noon. 6:00AM is the earliest departure you can book with this carrier.
How many afternoon flights are there from MDW to SEA?
With 47 weekly afternoon and evening flights from MDW to SEA, you can forget about setting your alarm. Check out the deals from Delta Air Lines (DL) and select from 36 flights per week that leave after midday. The first departs at 12:00PM.
What is the earliest departure time out of Chicago to SeaTac?
The earliest flight takes off from MDW at 5:30AM and hits the runway at 9:35PM at SEA. Don't forget to give yourself adequate time in the morning to make it to your gate.
What is the latest departure time out of Chicago to SeaTac?
Reserve a ticket for the 10:59PM flight out of MDW, arriving at SEA at 8:00PM, and give yourself time to deal with those last-minute vacation preparations. This is the latest flight you can take on this route.
What is the average price from Chicago to SeaTac?
You can find a round-trip airfare from MDW to SEA from around $171. The cheapest deals disappear quickly, so book as soon as you've settled on your travel dates. 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 MDW 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.

Plan Your Trip