$90 Cheap Flights from Chicago (MDW) to Seattle (SEA)

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Cheap Flights from Chicago to Seattle (MDW-SEA)

Prices were available within the past 7 days and start at $90 for one-way flights and $180 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Flights from Chicago (MDW) to Seattle (SEA)
Origin airport
Midway Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Delta, Frontier Airlines
Roundtrip price
$180
Distance
1728 mi
Average flight time
2 hours 26 mins

Chicago to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Chicago to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Chicago to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from MDW to SEA today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is $90 now!

Frequently asked questions

How much is a one-way flight from Chicago Airport to Seattle - Tacoma Intl. Airport (SEA)?
Prepare to score a fantastic deal, because Chicago flights to Seattle start from $95. This is based on the cheapest fare found on Expedia for this journey with a departure date within the next three months. This airfare is for an Frontier Airlines flight, leaving Midway Airport on June 15 2024 and arriving at SEA. The price of this flight was last updated on May 7 2024 and has not changed since.
Is it cheaper to buy a plane ticket from Midway Intl. Airport (MDW) to SEA last minute?
When it’s time to book your flights, being organized pays off. While it’s possible to pick up a last-minute deal on a MDW to Sea-Tac Airport flight, fares usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international journeys it’s between three and four months.
What is the cheapest airline flying from Chicago Airport to Seattle - Tacoma Intl. Airport (SEA) in the next 90 days?
The cheapest airline flying from Chicago to Seattle found on Expedia is Frontier Airlines, with fares starting at $95. This price is based on fares found on Expedia with a departure date within the next 90 days. The flight departs Midway Intl. Airport (MDW) on June 15 2024 and arrives at SEA. The pricing information was updated on May 7 2024 and has not changed since.
What airports do you fly into for Seattle from Chicago?
Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) are your choices when traveling from Chicago to Seattle. Around 12 mi south of the heart of Seattle, Seattle - Tacoma Intl. Airport (SEA) is the city’s principal entry point. Keep in mind things like flight departure and arrival times and the distance to your hotel before you select an airport. Space Needle and Pike Place Market are a couple of excellent attractions to put on your itinerary when you arrive at your destination.
Can I change the date of my flight from MDW to Seattle - Tacoma Intl. Airport (SEA)?
We know life happens and plans change, so Expedia is here to help make amending your journey as easy as possible. To start, access your Midway Airport to Seattle - Tacoma Intl. Airport (SEA) itinerary through the Expedia Trips portal and look up the fare rules and conditions about what sorts of changes are allowed. If you booked your plane ticket in the last 24 hours, some carriers will let you cancel without charge and organize new flights. If you booked your fare more than 24 hours ago, connect with us through our Customer Service portal to see how we can help.
Seattle nearby Airports

Seattle Paine Field Intl. Airport

Chicago nearby Airports
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