Flight tickets from Chicago Midway to Seattle / Tacoma International

Compare Chicago Midway to Seattle / Tacoma International flight deals

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

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Flight deals from Chicago Midway to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Chicago Midway Airport to Seattle / Tacoma International Airport? If you want to travel next month, return fares start from ₹ 31,105. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago Midway to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago Midway to Seattle / Tacoma International flights are currently cheapest in September.

Direct flights from Chicago Midway to Seattle / Tacoma International

Chicago Midway to Seattle / Tacoma International: Alternative routes

Compare routes from Chicago Midway to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

Chicago to Seattle: Flight information

The things to know before you go.
Cheapest flight found₹ 14,787
Cheapest month to flySeptember
Average flight time4 hrs, 34 mins
Most popular airlineSouthwest Airlines
Average flights per week14

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

The best price we found for a return flight from Chicago Midway to Seattle / Tacoma International is ₹ 31,105. 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 34 minutes is the average flight time from Chicago Midway to Seattle / Tacoma International.
Southwest Airlines flies direct from Chicago Midway to Seattle / Tacoma International.
As of May 2026, there are 14 flights per week flying from Chicago Midway to Seattle / Tacoma International.
The cheapest month to fly from Chicago Midway to Seattle / Tacoma International is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago Midway Airport to Seattle / Tacoma International Airport on Wednesday, 3 June 2026.
Yes – the average flight time is 4 hours and 34 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 / Tacoma International 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.
Currently, Southwest Airlines offers the cheapest flight tickets to Seattle / Tacoma International.

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

  • The average duration of a direct flight from Chicago Midway International Airport to Seattle-Tacoma International Airport is 4 hours 35 minutes.

  • The timezone in Seattle is UTC-7, which is two hours behind Chicago.

  • Choose from nine weekly Chicago Midway International Airport to Seattle-Tacoma International Airport flights. The 08:10 departure with Southwest Airlines is the earliest flight available. Southwest Airlines operates the latest service of the day at 22:55.

  • Your MDW to SEA flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Flying during a peak month such as July? Public holidays and other popular seasons can mean longer lines at check-in and security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • Southwest Airlines offers direct flights from Chicago Midway International Airport to Seattle-Tacoma International Airport. Book with this popular carrier, then get ready to check out the sights in Seattle — and maybe even more of United States if time allows.

  • Most passengers choose to fly with Southwest Airlines on this route.

  • With 72.13% of its services arriving as planned, Southwest Airlines is the most punctual carrier operating MDW to SEA flights.

  • Think about adding a stopover when booking your ticket from Chicago Midway International Airport to Seattle-Tacoma International Airport. Simply deselect 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here's where you can stop between MDW and SEA:

    • Minneapolis-St. Paul International Airport

    • Portland International Airport

    • Denver International Airport

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

  • The cheapest price we've found for a one-way Chicago Midway International Airport to Seattle-Tacoma International Airport flight is ₹ 14,787. A round-trip fare right now is ₹ 31,105. Depending on the availability and when you book, these fares can change.

  • Score cheap tickets from MDW to SEA by booking nine months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • Plan your trip for August. That's the cheapest month for flights from Chicago Midway International Airport to Seattle-Tacoma International Airport. If your travel dates are flexible, try out the 'Whole month' tool to find the lowest airfare across every month.

  • Stay on top of deals for cheap flights from MDW to SEA by setting up a Price Alert. You'll get an email or notification on the app when a special offer becomes available.

  • Secure the ideal flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Chicago Midway International Airport to Seattle-Tacoma International Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Chicago Midway International Airport (MDW)

  • The address for MDW is 5700 South Cicero.

  • 77.88% of flights that take off from Chicago Midway International Airport arrive at their destination on schedule.

  • Central Chicago to Chicago Midway International Airport is around 19 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Expect a journey time of around 45 minutes on public transport.

  • Have an early flight from Chicago Midway International Airport to Seattle-Tacoma International Airport? Avoid rushing to the terminal (and catch some extra z's) by picking one of these stays close to MDW:

Arriving at Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • Seattle-Tacoma International Airport to central Seattle has a drive time of around 20 minutes. It's approximately 23 kilometres away.

  • If you're taking public transport, expect a journey time of about 55 minutes.

When to fly to Seattle-Tacoma International Airport (SEA)

  • It's time to pick your travel dates for your flight from Chicago Midway International Airport to Seattle-Tacoma International Airport. July is the most popular month to visit Seattle. If you like a more relaxed vibe, go in May.

  • When booking your flight from Chicago Midway International Airport to Seattle-Tacoma International Airport, consider the type of weather you enjoy. August is the warmest month in Seattle, with temperatures ranging from 12ºC to 28ºC.

  • February has average temperatures of between -1ºC and 11ºC. Search for cheap tickets from MDW to SEA sometime around then if you like cooler conditions.

Explore more of United States

  • You've seen Seattle, now it's time to explore more of United States. Travel around 241 kilometres south to Portland to tick off its top sights. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, your itinerary will be busy.

  • Around 370 kilometres east of Seattle, Spokane is another favourite stop in United States. Experience the best of this destination with a visit to Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.