MDW - SEA

$149 Find Cheap Flights from Chicago Midway Airport to Seattle - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Midway to Seattle departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$287
Typical prices: $365-$595
Southwest
Sat 10/3Tue 10/6
MDW - SEA • Non-stop
Cheapest non-stop
$287
Typical prices: $309-$357
Southwest
Mon 9/21Wed 9/23
MDW - SEA • Non-stop
Nonstop flights
Every day
You can fly direct with Southwest. Average duration is 4h 28m
Direct flights
Direct flights
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Direct flights
Direct flights
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When to travel
March
Cheapest • 40% price drop
May
Most popular
Good to know
Good to know
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Good to know
Good to know
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Midway to Seattle (MDW-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Midway to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Midway to Seattle

Sat, Oct 3 - Tue, Oct 6
Southwest Logo
7:05 pm - 9:35 pm
MDW
-
SEA
4h 30mnonstop
Southwest Logo
11:30 am - 10:40 pm
SEA
-
MDW
9h 10m
1 stop
$287Southwest
Mon, Sep 21 - Wed, Sep 23
Southwest Logo
3:55 pm - 6:20 pm
MDW
-
SEA
4h 25mnonstop
Southwest Logo
11:05 pm - 5:05 am
SEA
-
MDW
4h 00mnonstop
$287Southwest
Tue, Nov 10 - Tue, Nov 17
Southwest Logo
8:45 pm - 11:30 pm
MDW
-
SEA
4h 45mnonstop
Southwest Logo
9:25 am - 5:25 pm
SEA
-
MDW
6h 00m
1 stop
$287Southwest
Sat, Sep 26 - Fri, Oct 2
Southwest Logo
10:05 am - 6:25 pm
MDW
-
SEA
10h 20m
2 stops
Southwest Logo
12:10 am - 6:05 am
SEA
-
MDW
3h 55mnonstop
$292Southwest
Wed, Sep 16 - Wed, Sep 23
Southwest Logo
10:10 am - 5:30 pm
MDW
-
SEA
9h 20m
2 stops
Southwest Logo
5:20 am - 11:15 am
SEA
-
MDW
3h 55mnonstop
$292Southwest
Tue, Sep 22 - Sat, Sep 26
Southwest Logo
10:10 am - 4:50 pm
MDW
-
SEA
8h 40m
2 stops
Southwest Logo
11:05 pm - 5:05 am
SEA
-
MDW
4h 00mnonstop
$292Southwest
Wed, Sep 23 - Sat, Sep 26
Southwest Logo
11:10 am - 6:10 pm
MDW
-
SEA
9h 00m
2 stops
Southwest Logo
7:35 am - 1:35 pm
SEA
-
MDW
4h 00mnonstop
$292Southwest
Sat, Sep 12 - Tue, Sep 15
Southwest Logo
2:15 pm - 9:30 pm
MDW
-
SEA
9h 15m
2 stops
Southwest Logo
5:20 am - 11:15 am
SEA
-
MDW
3h 55mnonstop
$292Southwest
Sat, Oct 31 - Tue, Nov 3
Delta Logo
10:01 am - 4:58 pm
MDW
-
SEA
8h 57m
1 stop
Delta Logo
11:50 pm - 8:44 am
SEA
-
MDW
6h 54m
1 stop
$437Delta
Sat, Sep 19 - Sat, Sep 26
Delta Logo
4:30 pm - 11:58 pm
MDW
-
SEA
9h 28m
1 stop
Delta Logo
11:59 pm - 8:48 am
SEA
-
MDW
6h 49m
1 stop
$437Delta
Booking Insights

KAYAK's insights & trends for Midway to Seattle flights

Get data-powered insights and trends into flights from Midway to Seattle to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Chicago Midway Airport to Seattle?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Chicago Midway Airport to Seattle departing in September.

Flight prices are below average for this route right now.

Flights to Seattle from Chicago Midway Airport usually cost between $355 and $515 in September.
The lowest price found in the past 5 days was $287 on Southwest (Sep 21-Sep 23).

What’s the cheapest day of the week to fly from Chicago Midway Airport to Seattle?

The average price of all round-trip flights from Chicago Midway Airport to Seattle clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Seattle on a Saturday and more expensive on a Tuesday. On your return trip to Chicago Midway Airport, you should consider flying back on a Tuesday, and avoid Saturdays for better deals.

What is the cheapest month to fly from Chicago Midway Airport to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago Midway Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Chicago Midway Airport to Seattle is March, where tickets cost $267 (return) on average. On the other hand, the most expensive months are January and December, where the average cost of round-trip tickets is $686 and $564 respectively.

Can I save money by flying with a layover from Chicago Midway Airport to Seattle?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $397 on average.

Find deals

Good to know

Low season

December

Cheapest flight

$149
Best time to beat the crowds but there is an average 26% increase in price.
Most popular time to fly with an average 2% increase in price.
Flight from Chicago Midway Airport to Seattle

When to book flights from Midway to Seattle

Are your dates flexible? Find out the best times to travel from Midway to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago Midway Airport to Seattle flights

  • What is the cheapest flight from Chicago Midway Airport to Seattle?

    In the last 5 days, the lowest price for a flight from Chicago Midway Airport to Seattle was $149 for a one-way ticket and $287 for a round-trip.

  • Do I need a passport to fly between Chicago Midway Airport and Seattle?

    No

  • Which airlines offer Wi-Fi service onboard planes from Chicago Midway Airport to Seattle?

    American Airlines, Delta, Alaska Airlines, and Hawaiian Airlines offer inflight Wi-Fi service on the Chicago Midway Airport to Seattle flight route.

  • Which aircraft models fly most regularly from Chicago Midway Airport to Seattle?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Chicago Midway Airport to Seattle flight route.

  • On which days can I fly direct from Chicago Midway Airport to Seattle?

    There are nonstop flights from Chicago Midway Airport to Seattle on a daily basis.

  • How does KAYAK find such low prices on flights from Chicago Midway Airport to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago Midway Airport to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago Midway Airport to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Chicago Midway Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago Midway Airport to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Chicago Midway Airport with another airline. Booking your flights between Chicago Midway Airport and SEA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago Midway Airport to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Chicago Midway Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Chicago Midway Airport to Seattle

  • Looking for a cheap flight? 25% of our users found flights on this route for $229 or less one-way and $303 or less round-trip.

Prefer to fly direct from Chicago Midway Airport to Seattle?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Chicago Midway to Seattle/Tacoma Intl.
Find which airlines fly direct from Chicago Midway Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Chicago Midway to Seattle/Tacoma Intl

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

Direct returns

Seattle/Tacoma Intl to Chicago Midway

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

Everything you need to know for your flight from Midway to Seattle

Information on your arrival and departure airports

Chicago Midway Airport (MDW)
Seattle (SEA)