Cheap flights from Chicago Midway Airport to Seattle from $64
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago Midway Airport to Seattle departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Chicago Midway Airport to Seattle
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Southwest flights from Chicago Midway Airport to Seattle
Our best Southwest deals on Chicago Midway Airport to Seattle flight tickets
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How to get the cheapest flight ticket from Chicago Midway Airport to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
In general, January is the cheapest month to fly from Chicago Midway Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $199. If you don’t want to visit Seattle in January, then you should wait until October to fly from Chicago Midway Airport, when ticket prices are also cheap, with an average price of $209.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Chicago Midway Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $349. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Chicago Midway Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $442.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Chicago Midway Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $318 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $402. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Chicago Midway to Seattle/Tacoma Intl flight route?
Fly from Chicago Midway to Seattle/Tacoma Intl for the best Chicago Midway - Seattle/Tacoma Intl flight prices
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from Chicago Midway Airport when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $355 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Chicago Midway Airport for as low as $96 on momondo.
What cabin class options are available on Chicago Midway to Seattle/Tacoma Intl flights?
There are 1 cabin classes available to choose from on Chicago Midway to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Chicago Midway to Seattle/Tacoma Intl?
Southwest, Delta, and Frontier are the most popular carriers operating from Chicago Midway to Seattle/Tacoma Intl
What airlines fly to Seattle?
Southwest, Frontier and Delta are the top three most popular airlines that fly to Seattle from Chicago Midway Airport according to our data. Southwest is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago Midway Airport to Seattle on average per week?
As of February 2025, there are 3 flights per week flying from Chicago Midway Airport to Seattle. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.
When to book flights from Chicago Midway Airport to Seattle
Cheap Chicago Midway Airport to Seattle (MDW to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago Midway Airport to Seattle
How far is Chicago Midway to Seattle/Tacoma Intl by plane?
There are 1729.4 mi between Chicago Midway and Seattle/Tacoma Intl. 4h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago Midway Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Chicago Midway Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Chicago Midway Airport to Seattle/Tacoma Intl Airport?
As of February 2025, there are 3 operators available to choose from for flights from Chicago Midway Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Chicago Midway Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago Midway Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago Midway Airport to Seattle?
Based on momondo bookings for flights between Chicago Midway Airport and Seattle, the leading plane model is Boeing 737-800, making up 20.89% of the total bookings. Other popular models include Boeing 737 MAX 8 with 13.92%, Boeing 737-700 Passenger/BBJ1 (winglets) with 13.92%, and Airbus A320-100/200 with 12.34%.
What is the most popular airline from Chicago Midway Airport to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago Midway Airport to Seattle is Southwest (43% of total bookings). The next most popular airlines are Frontier (34%) and Delta (23%).
Best airlines flying from Chicago Midway Airport to Seattle
Compare and see reviews for airlines that fly from Chicago Midway Airport to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $142 | Free Cancellation | Rating 6.0 3,337 reviews | |||
| PriceFrom $188 | Free Cancellation | Rating 8.1 4,369 reviews | |||
| PriceFrom $209 | Free Cancellation | Rating 8.0 8,149 reviews |
Southwest Flights From Chicago Midway Airport to Seattle
Southwest flies from Chicago Midway Airport to Seattle around 3 times per week, with 4,369 momondo users rating the airline 8.1/10. The cheapest Southwest deal from Chicago Midway Airport to Seattle in the last 72 hours was $188 (round-trip), much lower than the average airfare cost of $345 for Southwest flights on this route.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to Seattle?
Finding the right flight to Seattle from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.
Can I find flights from Chicago to Seattle with flexible booking policies on momondo?
Flights from Chicago to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Chicago to Seattle?
Once all potential Chicago to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Chicago to Seattle right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Chicago to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.