$70 Cheap flights from Midway Intl. to Seattle - Tacoma Intl. (MDW to SEA)

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Find The Best Dates To Fly from Midway Intl. to Seattle - Tacoma Intl.

Amazing MDW to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $128 round trip and $70 one way. Prices and availability subject to change. Additional terms may apply.

Tue, May 7 - Sat, May 11
MDW
Chicago
SEA
Seattle
$128 Roundtrip, found 21 hours ago
$128
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Tue, May 7 from Chicago to Seattle, returning Sat, May 11, priced at $128 found 21 hours ago
Tue, May 14 - Fri, May 17
MDW
Chicago
SEA
Seattle
$138 Roundtrip, found 11 hours ago
$138
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Tue, May 14 from Chicago to Seattle, returning Fri, May 17, priced at $138 found 11 hours ago
Fri, May 10 - Fri, May 17
MDW
Chicago
SEA
Seattle
$148 Roundtrip, found 2 hours ago
$148
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, May 10 from Chicago to Seattle, returning Fri, May 17, priced at $148 found 2 hours ago
Tue, Apr 30 - Tue, May 7
MDW
Chicago
SEA
Seattle
$149 Roundtrip, just found
$149
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Apr 30 from Chicago to Seattle, returning Tue, May 7, priced at $149 just found
Thu, Apr 25 - Sat, May 4
MDW
Chicago
SEA
Seattle
$151 Roundtrip, found 6 days ago
$151
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Apr 25 from Chicago to Seattle, returning Sat, May 4, priced at $151 found 6 days ago
Mon, May 6 - Tue, May 7
MDW
Chicago
SEA
Seattle
$152 Roundtrip, found 14 hours ago
$152
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Mon, May 6 from Chicago to Seattle, returning Tue, May 7, priced at $152 found 14 hours ago
Mon, May 6 - Tue, May 7
MDW
Chicago
SEA
Seattle
$154 Roundtrip, found 5 days ago
$154
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, May 6 from Chicago to Seattle, returning Tue, May 7, priced at $154 found 5 days ago
Fri, May 3 - Sat, May 11
MDW
Chicago
SEA
Seattle
$156 Roundtrip, found 21 hours ago
$156
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Fri, May 3 from Chicago to Seattle, returning Sat, May 11, priced at $156 found 21 hours ago
Mon, May 6 - Fri, Aug 16
MDW
Chicago
SEA
Seattle
$158 Roundtrip, found 5 days ago
$158
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, May 6 from Chicago to Seattle, returning Fri, Aug 16, priced at $158 found 5 days ago
Tue, Apr 30 - Fri, May 10
MDW
Chicago
SEA
Seattle
$159 Roundtrip, found 12 hours ago
$159
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Tue, Apr 30 from Chicago to Seattle, returning Fri, May 10, priced at $159 found 12 hours ago

Best Seattle - Tacoma Intl. Flight and Hotel Packages

Seattle - Tacoma Intl. flight + hotel packages - economy flights

Walk to the waterfront The South Sound

Walk to the waterfront The South Sound

3 out of 5
per person
May 31 - Jun 2
Roundtrip flight included
Chicago (ORD) to Seattle (SEA)
Walk to the waterfront The Cozy Cottage

Walk to the waterfront The Cozy Cottage

3 out of 5
per person
May 31 - Jun 2
Roundtrip flight included
Chicago (ORD) to Seattle (SEA)
Emerald Queen Hotel & Casino

Emerald Queen Hotel & Casino

3 out of 5
per person
May 31 - Jun 2
Roundtrip flight included
Chicago (ORD) to Seattle (SEA)
Holiday Inn Express & Suites Lacey – Olympia, an IHG Hotel

Holiday Inn Express & Suites Lacey – Olympia, an IHG Hotel

2.5 out of 5
per person
May 31 - Jun 2
Roundtrip flight included
Chicago (ORD) to Seattle (SEA)
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Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Midway Intl. Airport (MDW) to Sea-Tac Airport right now?
It’s always wise to find out about any quarantine requirements and travel advice reports in effect in your destination city. Be sure to visit our Covid-19 Travel Advisor for up-to-date info on catching a flight to Sea-Tac Airport from Midway Airport.
Are there direct flights from Midway Intl. Airport (MDW) to SEA?
If you want to get on with your sightseeing adventures in Seattle, you might want to consider Southwest Airlines. They advertise flights direct from Midway Airport to SEA.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to SEA, please visit our Customer Service Portal.
How long is the flight from Midway Airport to Seattle - Tacoma Intl. Airport (SEA)?
With the flight from Chicago to Seattle taking around 6 hours and 33 minutes, there’ll be time to get lots of things done in the air. Make the most of your journey by bringing that book you never have time to read, seeing what in-flight entertainment is on offer or having a decent nap. You’ll probably even find you’re able to squeeze in all three before landing.
What is the flight distance from Chicago Airport to Seattle - Tacoma Intl. Airport (SEA)?
You’ll need to journey around 1,750 mi from Chicago Airport to SEA before you can officially kick off your activities. Grab a refreshment when the drink cart trundles by and watch a couple of your favorite movies. You won’t be rushed for time!
What airlines fly from Chicago Airport to SEA?
With Southwest Airlines, you won’t have to worry about extended layovers or sitting around waiting for your connecting flight. This popular airline will fly you nonstop from Midway Airport to SEA on one of the 60 flights offered on this route every month.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Alaska Airlines, Delta or Southwest Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Midway Intl.
Traveling To
Seattle - Tacoma Intl.
Shortest Flight Time
4 hours 25 mins
Earliest Departure Time
4:40PM CDT
Latest Departure Time
4:40PM CDT
Lowest Flight Price
$128

Route Info

Flight path for flights from Chicago Midway International Airport to Seattle-Tacoma International Airport.


Origin:
MDW - Chicago Midway International Airport
Destination:
SEA - Seattle-Tacoma International Airport
Distance:
1,738.00 miles


Discover our best flights from Chicago MDW to Seattle SEA. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Chicago MDW to Seattle SEA at the right price  

Airfares to Seattle SEA from Chicago MDW currently cost between $128 and $159. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Chicago MDW to Seattle SEA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Chicago MDW to Seattle SEA on Travelocity starting at $70. Prices and availability subject to change. Additional terms may apply. 

 

Get to Seattle SEA from Chicago MDW quicker with direct flights. 

Get to Seattle faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SEA from MDW to take around 4 hour(s) 25 min(s).  

 

Find our cheapest airfares for flights from Chicago MDW to Seattle SEA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SEA from MDW. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Chicago MDW to Seattle SEA today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Chicago MDW to Seattle SEA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Seattle SEA from Chicago MDW 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SEA from MDW have this option.  

 

Travel with confidence when you book flights to Seattle SEA from Chicago MDW with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.