$149+ Cheap flights from Midway (MDW) to Seattle (SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — SEA
Sep 29 — Oct 61
Round-trip
1 adult, Economy
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Find cheap flights from Midway to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Midway to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Midway to SeattleExplore the most affordable flight options available from Midway to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
Explore the most affordable flight options available from Midway to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:40 am -
1 stop7h 30m
Sat 9/2611:05 pm -
Nonstop4h 00m
Deal found 8/25![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:00 pm -
Nonstop4h 40m
Tue 9/297:10 am -
2 stops9h 50m
Deal found 8/25![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:25 am -
1 stop15h 25m
Tue 10/1312:10 am -
Nonstop3h 55m
Deal found 8/25![Southwest logo]()
$293
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:10 am -
2 stops8h 40m
Sat 9/2611:05 pm -
Nonstop4h 00m
Deal found 8/27![Southwest logo]()
$312
This Southwest deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:25 am -
1 stop15h 25m
Fri 10/912:10 am -
Nonstop3h 55m
Deal found 8/26![Southwest logo]()
$313
This Southwest deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:55 pm -
1 stop14h 00m
Tue 10/2012:45 pm -
2 stops9h 00m
Deal found 8/24![Southwest logo]()
$318
This Southwest deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:15 pm -
2 stops9h 15m
Mon 9/2811:05 pm -
Nonstop4h 00m
Deal found 8/28![Southwest logo]()
$322
Best flights from Midway to SeattleDiscover carefully curated flight deals from Midway to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
Discover carefully curated flight deals from Midway to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:25 am -
1 stop15h 25m
Tue 10/1312:10 am -
Nonstop3h 55m
Deal found 8/25![Southwest logo]()
$293
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:55 pm -
Nonstop4h 25m
Sat 10/33:10 pm -
1 stop7h 00m
Deal found 8/25![Southwest logo]()
$297
This Southwest deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:10 am -
1 stop7h 45m
Fri 10/1612:10 am -
Nonstop3h 55m
Deal found 8/26![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:40 am -
1 stop7h 30m
Sat 9/2611:05 pm -
Nonstop4h 00m
Deal found 8/27![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:05 pm -
Nonstop4h 35m
Sat 10/2412:40 pm -
1 stop6h 20m
Deal found 8/27![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:00 pm -
Nonstop4h 40m
Tue 9/2211:05 pm -
Nonstop4h 00m
Deal found 8/29![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:05 pm -
Nonstop4h 40m
Wed 12/238:30 pm -
1 stop7h 15m
Deal found 8/25![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:15 am -
2 stops10h 35m
Sat 10/105:15 pm -
1 stop9h 45m
Deal found 8/28![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/121:25 pm -
2 stops9h 05m
Thu 12/2411:20 am -
Nonstop3h 50m
Deal found 8/25![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:05 pm -
Nonstop4h 35m
Mon 10/129:15 pm -
1 stop6h 35m
Deal found 8/28![Southwest logo]()
$377
Last-minute flights from Midway to SeattleDiscover last-minute flight deals from Midway to Seattle. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Midway to Seattle. Data last updated August 30, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:55 pm -
Nonstop4h 25m
Tue 9/2911:40 am -
1 stop9h 45m
Deal found 8/25![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:40 am -
1 stop7h 30m
Sat 9/2611:05 pm -
Nonstop4h 00m
Deal found 8/25![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:00 pm -
Nonstop4h 40m
Tue 9/297:10 am -
2 stops9h 50m
Deal found 8/25![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:20 pm -
2 stops8h 55m
Sat 9/263:35 pm -
2 stops12h 10m
Deal found 8/25![Southwest logo]()
$313
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:10 am -
2 stops8h 40m
Sat 9/2611:05 pm -
Nonstop4h 00m
Deal found 8/27![Southwest logo]()
$312
This Southwest deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:15 pm -
2 stops9h 15m
Mon 9/2811:05 pm -
Nonstop4h 00m
Deal found 8/28![Southwest logo]()
$322
One-way flights from Midway to SeattleSearch for one-way flight options from Midway to Seattle. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
Search for one-way flight options from Midway to Seattle. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
This Southwest deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:35 am -
Nonstop4h 30m
Deal found 8/28![Southwest logo]()
$149
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:10 am -
2 stops9h 00m
Deal found 8/25![Southwest logo]()
$154
This Southwest deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:20 pm -
Nonstop4h 35m
Deal found 8/28![Southwest logo]()
$159
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:15 am -
2 stops14h 40m
Deal found 8/27![Southwest logo]()
$170
This Southwest deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:00 am -
2 stops11h 15m
Deal found 8/29![Southwest logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:12 pm -
2 stops31h 33m
Deal found 8/26![Frontier logo]()
$177
This Southwest deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:40 pm -
Nonstop4h 25m
Deal found 8/24![Southwest logo]()
$179
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:55 pm -
1 stop14h 30m
Deal found 8/27![Southwest logo]()
$184
This Southwest deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:20 pm -
Nonstop4h 35m
Deal found 8/28![Southwest logo]()
$189
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:40 am -
2 stops9h 10m
Deal found 8/27![Southwest logo]()
$194
Find flight deals from Midway to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Midway (MDW) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $287 (Southwest) |
One-way from | $149 (Southwest) |
Popular in | January |
Cheapest in | March |
Average price | $355 |
Good round-trip deal | $363 or less |
Good one-way deal | $223 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Midway to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 30, 2026.
Use the filters below to find and compare flights from Chicago Midway Airport to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoSeattle
MDW Chicago Midway - SEA Seattle/Tacoma Intl
MDWSEA
Chicago Midway
Wed 10/7
6:25 am-7:50 pm
1 stop15h 25m
Seattle/Tacoma Intl
Tue 10/13
12:10 am-6:05 am
Nonstop3h 55m
$293
ChicagoSeattle
MDW Chicago Midway - SEA Seattle/Tacoma Intl
MDWSEA
Chicago Midway
Mon 9/28
3:55 pm-6:20 pm
Nonstop4h 25m
Seattle/Tacoma Intl
Sat 10/3
3:10 pm-12:10 am
1 stop7h 00m
$297
ChicagoSeattle
MDW Chicago Midway - SEA Seattle/Tacoma Intl
MDWSEA
Chicago Midway
Sat 10/10
5:10 am-10:55 am
1 stop7h 45m
Seattle/Tacoma Intl
Fri 10/16
12:10 am-6:05 am
Nonstop3h 55m
$307
ChicagoSeattle
MDW Chicago Midway - SEA Seattle/Tacoma Intl
MDWSEA
Chicago Midway
Sat 9/19
5:40 am-11:10 am
1 stop7h 30m
Seattle/Tacoma Intl
Sat 9/26
11:05 pm-5:05 am
Nonstop4h 00m
$307
ChicagoSeattle
MDW Chicago Midway - SEA Seattle/Tacoma Intl
MDWSEA
Chicago Midway
Mon 10/19
10:05 pm-12:40 am
Nonstop4h 35m
Seattle/Tacoma Intl
Sat 10/24
12:40 pm-9:00 pm
1 stop6h 20m
$317
Quickest round-trip
ChicagoSeattle
MDW Chicago Midway - SEA Seattle/Tacoma Intl
MDWSEA
Chicago Midway
Tue 9/15
9:00 pm-11:40 pm
Nonstop4h 40m
Seattle/Tacoma Intl
Tue 9/22
11:05 pm-5:05 am
Nonstop4h 00m
$363
ChicagoSeattle
MDW Chicago Midway - SEA Seattle/Tacoma Intl
MDWSEA
Chicago Midway
Sat 12/12
2:05 pm-4:45 pm
Nonstop4h 40m
Seattle/Tacoma Intl
Wed 12/23
8:30 pm-5:45 am
1 stop7h 15m
$367
ChicagoSeattle
MDW Chicago Midway - SEA Seattle/Tacoma Intl
MDWSEA
Chicago Midway
Mon 9/21
10:15 am-6:50 pm
2 stops10h 35m
Seattle/Tacoma Intl
Sat 10/10
5:15 pm-5:00 am
1 stop9h 45m
$372
ChicagoSeattle
MDW Chicago Midway - SEA Seattle/Tacoma Intl
MDWSEA
Chicago Midway
Sat 12/12
1:25 pm-8:30 pm
2 stops9h 05m
Seattle/Tacoma Intl
Thu 12/24
11:20 am-5:10 pm
Nonstop3h 50m
$372
ChicagoSeattle
MDW Chicago Midway - SEA Seattle/Tacoma Intl
MDWSEA
Chicago Midway
Thu 10/8
10:05 pm-12:40 am
Nonstop4h 35m
Seattle/Tacoma Intl
Mon 10/12
9:15 pm-5:50 am
1 stop6h 35m
$377
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Midway to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Midway to Seattle in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago Midway Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago Midway Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago Midway Airport-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago Midway Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago Midway Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Midway to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Midway with our price prediction graph.
MDW-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago Midway Airport to Seattle
What is the cheapest month to book a flight from Chicago Midway Airport to Seattle?
Currently, March is the cheapest month in which you can book a flight from Chicago Midway Airport to Seattle (average of $267). Flying from Chicago Midway Airport to Seattle in January is currently the most expensive (average of $686). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MDW to SEA?
Find hourly flight availability from Midway to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 30, 2026.
It’s typically best to fly out from Chicago Midway Airport to Seattle in the evening. Doing so could potentially save you 45% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from Chicago Midway Airport to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Midway to Seattle. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their Chicago Midway Airport to Seattle flight should consider departing on Sunday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Chicago Midway Airport to Seattle flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago Midway Airport to Seattle trip
Our travel experts
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated August 30, 2026.
Read reviews from past customers who have flown Southwest from Chicago Midway Airport to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Related info for your journey
Find useful and relevant information for your journey from Midway to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
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Midway and Seattle flights
Browse other Midway and Seattle flight options. Last updated on August 30, 2026.
Other flights from Midway
Browse through other flights departing from Midway. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.
Top airline flying from Midway to Seattle
Discover the top airline that operate flights from Midway to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$227 | Average$376 | FlexibilityNo cancel fee | On-time63% |