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$149+ Cheap flights from Madison to Seattle (MSN - 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — SEA
Mar 31 — Apr 71
Tue 3/31
Tue 4/7
1 adult, Economy
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Cheap flight deals from Madison to Seattle

Cheapest flights from Madison to Seattle
Explore the most affordable flight options available from Madison to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 1, 2026.

This American Airlines deal was found by Cheapflights users on 2/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:30 am
MSN
-
SEA
1 stop6h 44m
American Airlines
Wed 4/2911:55 pm
SEA
-
MSN
1 stop9h 10m
American Airlines
Deal found 2/25$251
This Delta deal was found by Cheapflights users on 2/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:41 pm
MSN
-
SEA
1 stop8h 01m
Delta
Mon 5/116:00 am
SEA
-
MSN
1 stop5h 53m
Delta
Deal found 2/28$274
This United Airlines deal was found by Cheapflights users on 2/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:33 pm
MSN
-
SEA
2 stops9h 56m
United Airlines
Sun 5/107:00 am
SEA
-
MSN
1 stop6h 00m
United Airlines
Deal found 2/28$279
This Delta deal was found by Cheapflights users on 2/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:45 pm
MSN
-
SEA
1 stop10h 20m
Delta
Fri 9/1811:53 pm
SEA
-
MSN
1 stop6h 27m
Delta
Deal found 2/28$297
This United Airlines deal was found by Cheapflights users on 2/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/183:54 pm
MSN
-
SEA
1 stop8h 51m
United Airlines
Mon 3/2311:59 pm
SEA
-
MSN
1 stop8h 13m
United Airlines
Deal found 2/24$303
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:30 pm
MSN
-
SEA
1 stop7h 24m
Delta
Fri 4/2411:59 pm
SEA
-
MSN
1 stop8h 10m
Delta
Deal found 2/26$307
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/173:54 pm
MSN
-
SEA
1 stop8h 51m
United Airlines
Mon 3/2311:59 pm
SEA
-
MSN
1 stop8h 13m
United Airlines
Deal found 2/26$308
This United Airlines deal was found by Cheapflights users on 2/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:00 am
MSN
-
SEA
1 stop6h 40m
United Airlines
Wed 7/2211:52 pm
SEA
-
MSN
1 stop8h 07m
United Airlines
Deal found 2/25$311
This American Airlines deal was found by Cheapflights users on 2/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:30 pm
MSN
-
SEA
1 stop7h 09m
American Airlines
Mon 8/1011:30 pm
SEA
-
MSN
1 stop8h 55m
American Airlines
Deal found 2/25$318
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:30 pm
MSN
-
SEA
1 stop7h 24m
Delta
Mon 4/2711:59 pm
SEA
-
MSN
1 stop8h 10m
Delta
Deal found 2/26$327
This American Airlines deal was found by Cheapflights users on 2/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:00 am
MSN
-
SEA
1 stop6h 27m
American Airlines
Tue 6/23:04 pm
SEA
-
MSN
1 stop6h 41m
American Airlines
Deal found 2/25$328
This American Airlines deal was found by Cheapflights users on 2/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:30 am
MSN
-
SEA
1 stop6h 44m
American Airlines
Sun 4/2611:33 pm
SEA
-
MSN
1 stop8h 15m
American Airlines
Deal found 2/26$337

Find flight deals from Madison to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Madison (MSN) 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 March 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(American Airlines)

One-way from

$149
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$537
Provider with most accurate pricing for Madison Truax Field-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Madison Truax Field-Seattle/Tacoma Intl flights.
Search Deals
From Madison Truax Field to Seattle/Tacoma Intl
Search Deals
One-way flight from Madison Truax Field to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Madison 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 2,558,603 searches. Data last updated March 1, 2026.
Use the filters below to find and compare flights from Madison to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Tue 4/21

5:00 am-2:46 pm

2 stops11h 46m

Seattle/Tacoma Intl

Tue 4/28

7:37 pm-8:56 am

2 stops11h 19m

$351

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Fri 3/13

6:30 am-11:49 am

1 stop7h 19m

Seattle/Tacoma Intl

Tue 3/17

11:59 pm-10:12 am

1 stop8h 13m

$385

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Wed 3/11

3:54 pm-10:59 pm

2 stops9h 05m

Seattle/Tacoma Intl

Sun 3/15

11:59 pm-10:12 am

1 stop8h 13m

$399

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Sat 5/30

8:10 am-6:47 pm

2 stops12h 37m

Seattle/Tacoma Intl

Mon 6/1

7:05 pm-8:55 am

2 stops11h 50m

$429

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Fri 6/12

2:40 pm-8:24 pm

1 stop7h 44m

Seattle/Tacoma Intl

Sun 6/14

11:53 pm-8:20 am

1 stop6h 27m

$459

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Mon 3/23

6:04 pm-11:40 pm

1 stop7h 36m

Seattle/Tacoma Intl

Fri 3/27

3:30 pm-10:58 pm

1 stop5h 28m

$478

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Fri 7/31

1:45 pm-8:29 pm

1 stop8h 44m

Seattle/Tacoma Intl

Sat 8/8

11:53 pm-8:20 am

1 stop6h 27m

$479

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Thu 6/4

5:00 am-9:40 am

1 stop6h 40m

Seattle/Tacoma Intl

Sat 6/13

5:00 am-8:49 pm

2 stops13h 49m

$521

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Mon 4/13

5:37 pm-9:27 am

2 stops17h 50m

Seattle/Tacoma Intl

Sun 4/19

12:35 am-9:48 am

1 stop7h 13m

$523

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Tue 8/4

2:38 pm-7:00 am

2 stops18h 22m

Seattle/Tacoma Intl

Sun 8/9

8:25 am-7:03 pm

1 stop8h 38m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Madison 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 Madison to Seattle in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Madison-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madison-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madison-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madison-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 Madison-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 Madison to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Madison with our price prediction graph.
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 Madison to Seattle

How far ahead should I book a flight from Madison to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Madison to Seattle. Price data was last updated on February 20, 2026.

The price you pay for your flight from Madison to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Madison to Seattle?

Currently, December is the cheapest month in which you can book a flight from Madison to Seattle (average of $164). Flying from Madison to Seattle in June is currently the most expensive (average of $242). 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.

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 March 1, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Madison 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.
Alaska Airlines
8.0
Very good
11,973 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,973 reviews
Alaska Airlines
8.0
Very good
11,973 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,242 reviews
Alaska Airlines
8.0
Very good
11,973 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
United Airlines
7.4
Good
9,371 reviews
Alaska Airlines
8.0
Very good
11,973 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
American Airlines
7.2
Good
11,370 reviews
Alaska Airlines
8.0
Very good
11,973 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Frontier
5.7
Fair
3,040 reviews
Alaska Airlines
8.0
Very good
11,973 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from Madison to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Madison to Seattle?

    There are many flights that can get you from Madison to Seattle in 7h 44m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 1617 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Madison to Seattle round-trip?

    Frontier, at $128, was found to be the cheapest airline from Madison to Seattle.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that Frontier is 71% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Madison to Seattle one-way?

    The cheapest airlines for a one-way flight from Madison to Seattle are Frontier ($110), American Airlines ($125), and Delta ($135).

  • Can I find deals for flights from Madison to Seattle that include hotel bookings?

    Yes. In addition to deals on Madison to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Madison to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Madison to Seattle.

  • Can I find deals for business class flights from Madison to Seattle?

    Yes. Cheapflights offers flight deals from Madison to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Madison to Seattle?

    Currently, December is the cheapest month in which you can book a flight from Madison to Seattle (average of $164). Flying from Madison to Seattle in June is currently the most expensive (average of $242). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Madison to Seattle

Discover the top 5 airlines that operate flights from Madison 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 2,558,603 searches. Data last updated March 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$255FlexibilityNo cancel feeOn-time62%
DeltaCheapest$250Average$396FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$266Average$455FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$270Average$411FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$422Average$546FlexibilityNo cancel feeOn-time75%

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