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$129+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — SEA
May 15 — May 221
Fri 5/15
Fri 5/22
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 April 15, 2026.

This United Airlines deal was found by Cheapflights users on 4/10. 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 5/55:34 pm
MSN
-
SEA
1 stop7h 13m
United Airlines
Sat 5/911:53 pm
SEA
-
MSN
1 stop8h 19m
United Airlines
Deal found 4/10$291
This Delta deal was found by Cheapflights users on 4/12. 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.
Tue 5/121:29 pm
MSN
-
SEA
1 stop9h 12m
Delta
Tue 5/1911:59 pm
SEA
-
MSN
1 stop6h 27m
Delta
Deal found 4/12$305
This American Airlines deal was found by Cheapflights users on 4/14. 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 7/76:45 pm
MSN
-
SEA
1 stop6h 50m
American Airlines
Tue 7/1411:22 pm
SEA
-
MSN
1 stop9h 16m
American Airlines
Deal found 4/14$307
This United Airlines deal was found by Cheapflights users on 4/11. 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 9/15:00 am
MSN
-
SEA
1 stop6h 35m
United Airlines
Tue 9/1511:05 am
SEA
-
MSN
2 stops8h 00m
United Airlines
Deal found 4/11$312
This Delta deal was found by Cheapflights users on 4/13. 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.
Tue 6/26:29 pm
MSN
-
SEA
1 stop7h 14m
Delta
Wed 6/1011:59 pm
SEA
-
MSN
1 stop6h 23m
Delta
Deal found 4/13$321
This American Airlines deal was found by Cheapflights users on 4/10. 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 7/155:11 pm
MSN
-
SEA
1 stop9h 46m
American Airlines
Wed 7/225:10 am
SEA
-
MSN
1 stop8h 29m
American Airlines
Deal found 4/10$327
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/133:03 pm
MSN
-
SEA
1 stop9h 35m
American Airlines
Sun 5/1711:33 pm
SEA
-
MSN
1 stop7h 12m
American Airlines
Deal found 4/14$330
This American Airlines deal was found by Cheapflights users on 4/10. 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 5/57:00 am
MSN
-
SEA
1 stop10h 51m
American Airlines
Fri 5/811:55 pm
SEA
-
MSN
1 stop9h 10m
American Airlines
Deal found 4/10$333
This United Airlines deal was found by Cheapflights users on 4/14. 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 5/275:00 am
MSN
-
SEA
1 stop6h 40m
United Airlines
Sun 5/3111:52 pm
SEA
-
MSN
1 stop8h 07m
United Airlines
Deal found 4/14$338
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/285:00 am
MSN
-
SEA
1 stop6h 27m
American Airlines
Fri 6/512:49 am
SEA
-
MSN
1 stop7h 49m
American Airlines
Deal found 4/14$339

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 April 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(United Airlines)

One-way from

$129
(Super.com)

Popular in

March

Cheapest in

January

Average price

$393
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. 6% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 15, 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

Cheapest round-trip

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Sat 5/2

6:30 am-2:36 pm

2 stops10h 06m

Seattle/Tacoma Intl

Sat 5/9

8:38 am-10:58 pm

2 stops12h 20m

$401

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Fri 5/29

5:00 am-4:20 pm

2 stops13h 20m

Seattle/Tacoma Intl

Tue 6/2

11:52 pm-9:59 am

1 stop8h 07m

$428
Quickest round-trip

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Wed 6/17

5:00 am-9:40 am

1 stop6h 40m

Seattle/Tacoma Intl

Tue 6/23

11:52 pm-8:55 am

1 stop7h 03m

$435

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Sat 5/30

9:40 am-8:53 pm

2 stops13h 13m

Seattle/Tacoma Intl

Tue 6/2

10:40 pm-9:59 am

1 stop9h 19m

$473

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Sat 5/30

1:25 pm-10:28 pm

1 stop11h 03m

Seattle/Tacoma Intl

Tue 6/2

11:03 pm-6:14 pm

2 stops17h 11m

$477

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Fri 5/29

12:06 pm-6:58 pm

2 stops8h 52m

Seattle/Tacoma Intl

Tue 6/2

9:46 am-9:42 pm

1 stop9h 56m

$478

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Tue 7/7

2:37 pm-8:21 pm

1 stop7h 44m

Seattle/Tacoma Intl

Tue 7/14

9:28 pm-7:49 am

2 stops8h 21m

$489

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Wed 5/13

6:30 am-6:32 pm

2 stops14h 02m

Seattle/Tacoma Intl

Sun 5/17

11:53 pm-8:56 am

1 stop7h 03m

$504

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Sat 5/9

8:10 am-6:32 pm

2 stops12h 22m

Seattle/Tacoma Intl

Wed 5/13

11:53 pm-8:56 am

1 stop7h 03m

$515

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Wed 5/13

9:18 am-11:18 pm

2 stops16h 00m

Seattle/Tacoma Intl

Sat 5/16

12:09 am-9:48 am

1 stop7h 39m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 21 resultsSorted by cheapest first
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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 April.
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 April 10, 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 52 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 $268). 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.

How much does it cost to fly round-trip from Madison to Seattle?

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 April 15, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited 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
7.9
Good
12,235 reviews

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,235 reviews
Alaska Airlines
7.9
Good
12,235 reviews

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,404 reviews
Alaska Airlines
7.9
Good
12,235 reviews

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,587 reviews
Alaska Airlines
7.9
Good
12,235 reviews

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
American Airlines
7.1
Good
11,580 reviews
Alaska Airlines
7.9
Good
12,235 reviews

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Frontier
5.7
Fair
2,991 reviews
Alaska Airlines
7.9
Good
12,235 reviews

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 10h 06m. Fly via United Airlines or Alaska Airlines 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 United Airlines and Delta. 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 ($125).

  • 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 $268). 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
SeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Kent
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

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 April 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$255FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$251Average$455FlexibilityNo cancel feeOn-time69%
DeltaCheapest$269Average$406FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$282Average$415FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$423Average$551FlexibilityNo cancel feeOn-time75%

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