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227 € Cheap Flights from Chicago Midway to Seattle

Compare Chicago Midway to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Chicago Midway to Seattle

Looking for a cheap last-minute deal or the best return flight from Chicago Midway Airport to Seattle? If you want to travel next month, return fares start from 312 €. Find the lowest prices on one-way and return tickets right here.
Seattle.227 € per passenger.Departing Wed, 23 Sep, returning Wed, 30 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Wed, 23 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Wed, 30 Sep, arriving in Chicago Midway.Price includes taxes and charges.From 227 €, select.
Seattle.230 € per passenger.Departing Tue, 25 Aug, returning Tue, 1 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Tue, 25 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Tue, 1 Sep, arriving in Chicago Midway.Price includes taxes and charges.From 230 €, select.
Seattle.231 € per passenger.Departing Sat, 3 Oct, returning Sat, 10 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Sat, 3 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Sat, 10 Oct, arriving in Chicago Midway.Price includes taxes and charges.From 231 €, select.
Seattle.238 € per passenger.Departing Sat, 7 Nov, returning Tue, 10 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Chicago Midway on Sat, 7 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Tue, 10 Nov, arriving in Chicago Midway.Price includes taxes and charges.From 238 €, select.
Seattle.239 € per passenger.Departing Sat, 31 Oct, returning Tue, 3 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Chicago Midway on Sat, 31 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Tue, 3 Nov, arriving in Chicago Midway.Price includes taxes and charges.From 239 €, select.
Seattle.249 € per passenger.Departing Wed, 26 Aug, returning Thu, 27 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Chicago Midway on Wed, 26 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Thu, 27 Aug, arriving in Chicago Midway.Price includes taxes and charges.From 249 €, select.
Seattle.252 € per passenger.Departing Mon, 24 Aug, returning Sat, 29 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Mon, 24 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Sat, 29 Aug, arriving in Chicago Midway.Price includes taxes and charges.From 252 €, select.
Seattle.261 € per passenger.Departing Wed, 4 Nov, returning Wed, 11 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Wed, 4 Nov, arriving in Seattle / Tacoma International.Inbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Wed, 11 Nov, arriving in Chicago Midway.Price includes taxes and charges.From 261 €, select.
Seattle.275 € per passenger.Departing Wed, 28 Oct, returning Mon, 2 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Wed, 28 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Mon, 2 Nov, arriving in Chicago Midway.Price includes taxes and charges.From 275 €, select.
Seattle.290 € per passenger.Departing Sat, 25 Jul, returning Tue, 4 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Chicago Midway on Sat, 25 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Tue, 4 Aug, arriving in Chicago Midway.Price includes taxes and charges.From 290 €, select.
Seattle.303 € per passenger.Departing Fri, 25 Sep, returning Sun, 4 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Fri, 25 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Sun, 4 Oct, arriving in Chicago Midway.Price includes taxes and charges.From 303 €, select.
Seattle.306 € per passenger.Departing Fri, 4 Dec, returning Sun, 6 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Fri, 4 Dec, arriving in Seattle / Tacoma International.Inbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Sun, 6 Dec, arriving in Chicago Midway.Price includes taxes and charges.From 306 €, select.
Seattle.312 € per passenger.Departing Wed, 29 Jul, returning Thu, 30 Jul.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Wed, 29 Jul, arriving in Seattle / Tacoma International.Inbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Thu, 30 Jul, arriving in Chicago Midway.Price includes taxes and charges.From 312 €, select.
Seattle.314 € per passenger.Departing Tue, 28 Jul, returning Thu, 6 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Tue, 28 Jul, arriving in Seattle / Tacoma International.Inbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Thu, 6 Aug, arriving in Chicago Midway.Price includes taxes and charges.From 314 €, select.
Seattle.331 € per passenger.Departing Tue, 9 Feb, returning Sat, 13 Feb.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Tue, 9 Feb, arriving in Seattle / Tacoma International.Inbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Sat, 13 Feb, arriving in Chicago Midway.Price includes taxes and charges.From 331 €, select.
Seattle.337 € per passenger.Departing Tue, 1 Dec, returning Fri, 1 Jan.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Tue, 1 Dec, arriving in Seattle / Tacoma International.Inbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Fri, 1 Jan, arriving in Chicago Midway.Price includes taxes and charges.From 337 €, select.

Find the cheapest month to fly from Chicago Midway to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago Midway to Seattle flights are currently cheapest in September.
Jun
from 458 €
Jul
from 312 €
Aug
from 249 €
Sep
from 227 €
Oct
from 231 €
Nov
from 238 €
Dec
from 306 €
Jan
from 346 €
Feb
from 331 €
Mar
Find prices
Apr
from 412 €
May
from 380 €

Direct flights from Chicago Midway to Seattle

Alternative Chicago Midway to Seattle routes

Looking for the cheapest, fastest or easiest route from Chicago Midway to Seattle? You could fly into the following airports instead.

Seattle Lake Union SPB

2km from central Seattle
Closest
from 918 €
Search flights

Seattle Boeing Fld

11km from central Seattle
from 754 €
Search flights

Seattle / Tacoma International

20km from central Seattle
Cheapest
from 227 €
Search flights

Paine Field

33km from central Seattle
from 832 €
Search flights

Chicago to Seattle: Flight information

The things to know before you go.
Cheapest flight found227 €
Cheapest month to flySeptember
Average flight time4 hrs, 35 mins
Most popular airlineSouthwest Airlines
Average flights per week18

Finding cheap flights from Chicago Midway to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Chicago Midway to Seattle is 227 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 35 minutes is the average flight time from Chicago Midway to Seattle.
Southwest Airlines flies direct from Chicago Midway to Seattle.
As of June 2026, there are 18 flights per week flying from Chicago Midway to Seattle.
The cheapest month to fly from Chicago Midway to Seattle is usually September.
If you're flying from Chicago Midway Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from 227 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago Midway Airport to Seattle on Wednesday, 23 September 2026.
Yes – the average flight time is 4 hours and 35 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

In June, the average temperature is usually around 14°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Southwest Airlines offers the cheapest flight tickets to Seattle.

Travelling from Chicago Midway International Airport (MDW) to Seattle: what you need to know

  • Approximately 4 hours is how long you can expect to be travelling on a direct flight from Chicago Midway International Airport to Seattle.

  • Seattle is two hours behind Chicago, where Chicago Midway International Airport is located. Seattle runs on the UTC-8 timezone.

  • The busiest route is from Chicago Midway International Airport (MDW) to Seattle-Tacoma International Airport (SEA). Take your pick of 11 weekly services between these two airports. If you want to get on your way as soon as you can, the earliest flight from MDW to SEA is the 07:45 Southwest Airlines option. If you prefer to leave later in the day, the last departure is at 22:25 with Southwest Airlines.

  • Give yourself plenty of time to get on your MDW to Seattle flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience bigger queues during popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • Direct Chicago Midway International Airport to Seattle tickets are available for booking. Seattle-Tacoma International Airport (SEA) is where you'll be landing.

  • Look out for offers from Southwest Airlines. This carrier operates direct flights from Chicago Midway International Airport to Seattle.

  • Located around 14 kilometres from central Chicago, MDW can be reached in about 25 minutes by car (depending on traffic). The journey on public transport takes roughly 30 minutes.

  • Looking for a hotel near MDW? If you've booked an early flight from Chicago Midway International Airport to Seattle, these accommodation options will put you moments from check-in:

  • 76% of flights leaving from Chicago Midway International Airport touch down at their destination on time.

  • You'll find MDW at 5700 South Cicero.

How to find the cheapest flights from Chicago Midway International Airport (MDW) to Seattle

  • 113 € is the lowest price we've found for a one-way Chicago Midway International Airport to Seattle flight. A round-trip ticket right now is 227 €. Depending on when and how early you book, these fares could change.

  • To secure cheap flights from MDW to Seattle, reserve your trip three months ahead of your departure date.

  • August is the best month for picking up an incredible deal on Chicago Midway International Airport to Seattle tickets. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Never miss a deal on cheap flights from MDW to Seattle by setting up a Price Alert. We'll send you an email or push notification on the app when a special offer becomes available.

  • Pick your ideal departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Chicago Midway International Airport to Seattle by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • The distance from Seattle-Tacoma International Airport (SEA) to central Seattle is roughly 23 kilometres. It takes around 25 minutes to reach the centre driving.

  • It'll take around 35 minutes to get there by public transport.

  • Think about booking a hotel near SEA if you have a late flight from Chicago Midway International Airport to Seattle. Select one of these accommodation options and make your first night all about catching up on rest:

  • Booking your vehicle from Seattle-Tacoma International Airport about one week before your flight from MDW to Seattle can help you get the lowest rate.

Seattle Paine Field International Airport (PAE)

  • Once your flight from Chicago Midway International Airport to Seattle has landed, you can get to the city centre in about 40 minutes by car. Central Seattle is roughly 40 kilometres from Seattle Paine Field International Airport (PAE).

  • If you travel by public transport, you'll get to the city centre in 1 hour 30 minutes or so.

  • Place the 'Do not disturb' sign on your door and relax at a hotel close to PAE. Here are a few options where you can tuck yourself in after your MDW to Seattle flight:

  • Generally speaking, the sooner you book, the bigger the savings and variety of vehicles. Secure your ride from PAE once your travel dates are set.

King County International Airport (BFI)

  • Head to the city centre after your flight from Chicago Midway International Airport to Seattle has landed. Central Seattle is around 11 kilometres from King County International Airport (BFI) and takes roughly 20 minutes to reach by car.

  • Public transport will take you there in roughly 35 minutes.

  • Enjoy a quiet, low-key start to your trip by staying at a hotel near BFI after your MDW to Seattle flight. Unwind after a day of travel or simply give yourself time to get your bearings in a new city at:

  • Rental agencies sometimes offer discounts for early bookings, so book your ride from BFI a few weeks in advance of your flight from Chicago Midway International Airport to Seattle. A little prep work can make a big difference in cost.

Best time to go to Seattle

  • July is the busiest month for flights from Chicago Midway International Airport to Seattle. To avoid the crowds, head to Seattle in December.

  • Book a Chicago Midway International Airport to Seattle plane ticket with a departure in August to visit the city during its warmest month. Expect temperatures to range from 12ºC (54ºF) to 28ºC (82ºF).

  • If you want cooler conditions, search for a cheap ticket from MDW to Seattle in February when temperatures average between -1ºC (30ºF) and 11ºC (52ºF).

More about Seattle

  • Start your Seattle trip off on the right foot by choosing the perfect place to stay. After booking your flight from Chicago Midway International Airport to Seattle, browse our selection of accommodation options including:

  • All great adventures should include some sightseeing. Pike Place Market, Space Needle and Seattle Skyline are must-do's during your Seattle adventure.

Explore more of the United States

  • Portland is just one of the many cities in the United States waiting to be discovered after you've seen Seattle. Around 241 kilometres away to the south, its best attractions include Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

  • If you're interested in discovering another corner of the United States, head for Spokane, about 370 kilometres east of Seattle. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are key highlights.

Plan the rest of your trip from Chicago to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.