HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$76+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — SEA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Madison 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.

Cheapflights Tip: The best prices from Madison Truax Field to Seattle/Tacoma Intl are usually found in January or April, booked 32 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap 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 July 3, 2025.

Round-trip from

$309
(United Airlines)

One-way from

$76
(Priceline)

Popular in

June

Cheapest in

January

Average price

$508
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. 9% potential increase in price ($45 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 July 2025
Search Deals

Find 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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/3. 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 8/196:05 amMSN - SEA
2 stops14h 00mDelta
Sat 8/3011:55 pmSEA - MSN
1 stop8h 24mDelta
Deal found 7/3$307
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 8/255:33 pmMSN - SEA
1 stop6h 47mUnited Airlines
Fri 8/291:55 pmSEA - MSN
1 stop6h 28mUnited Airlines
Deal found 7/1$309
This Travelocity deal was found by Cheapflights users on 7/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:59 pmMSN - SEA
1 stop6h 31mMultiple Airlines
Fri 9/1212:59 amSEA - MSN
1 stop6h 06mMultiple Airlines
Deal found 7/2$310
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Sun 9/145:22 pmMSN - SEA
1 stop7h 37mAmerican Airlines
Tue 9/306:05 amSEA - MSN
1 stop8h 52mAmerican Airlines
Deal found 7/3$314
This Frontier deal was found by Cheapflights users on 7/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:59 pmMSN - SEA
1 stop6h 35mFrontier
Thu 8/286:17 amSEA - MSN
1 stop10h 34mFrontier
Deal found 7/3$316
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:51 amMSN - SEA
1 stop8h 48mAlaska Airlines
Mon 9/2912:59 amSEA - MSN
1 stop6h 41mAlaska Airlines
Deal found 7/1$381

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 July 3, 2025.
Use the filters below to find and compare flights from Madison to Seattle that are best for you.

Fly from

Madison

Fly to

Seattle

Route

Depart

Return

Price

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Tue 8/19

6:05 am-6:05 pm

2 stops14h 00m

Seattle/Tacoma Intl

Sat 8/30

11:55 pm-10:19 am

1 stop8h 24m

$307

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Mon 8/25

5:33 pm-10:20 pm

1 stop6h 47m

Seattle/Tacoma Intl

Fri 8/29

1:55 pm-10:23 pm

1 stop6h 28m

$309

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Mon 9/8

7:59 pm-12:30 am

1 stop6h 31m

Seattle/Tacoma Intl

Fri 9/12

12:59 am-9:05 am

1 stop6h 06m

$310

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Sun 9/14

5:22 pm-10:59 pm

1 stop7h 37m

Seattle/Tacoma Intl

Tue 9/30

6:05 am-4:57 pm

1 stop8h 52m

$314

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Fri 8/22

7:59 pm-12:34 am

1 stop6h 35m

Seattle/Tacoma Intl

Thu 8/28

6:17 am-6:51 pm

1 stop10h 34m

$316

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Fri 9/5

1:37 pm-8:17 pm

1 stop8h 40m

Seattle/Tacoma Intl

Mon 9/8

12:59 am-9:40 am

1 stop6h 41m

$379

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Fri 8/22

7:59 pm-12:34 am

1 stop6h 35m

$76

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Tue 8/26

6:05 am-12:25 pm

1 stop8h 20m

$126

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Thu 9/25

5:00 am-9:21 am

1 stop6h 21m

$148

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Tue 7/29

2:35 pm-12:59 am

2 stops12h 24m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 12 results
1
2

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 June 27, 2025.

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 32 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, January is the cheapest month in which you can book a flight from Madison to Seattle (average of $238). Flying from Madison to Seattle in July is currently the most expensive (average of $390). 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 MSN to SEA?

Find hourly flight availability from Madison 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 July 3, 2025.

It’s optimal to fly from Madison to Seattle in the evening. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Madison to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Madison to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Madison to Seattle flight should consider departing on Friday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 3, 2025.
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
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,970 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,845 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Sun Country Air
6.9
Okay
339 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

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

    United Airlines, at $309, was found to be the cheapest airline from Madison to Seattle.Alternate airlines to your destination round-trip include American Airlines and Frontier. Users have found that United Airlines is 32% 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 ($76), Delta ($126), and American Airlines ($148).

  • 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, January is the cheapest month in which you can book a flight from Madison to Seattle (average of $238). Flying from Madison to Seattle in July is currently the most expensive (average of $390). 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 Madison?

Book flights to Madison if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Lynnwood
Renton
Olympia
Shoreline
Puyallup
Cle Elum
Centralia
Kent
Federal Way
Chehalis
Kirkland
Aberdeen
Shelton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Madison to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Seattle flights
Minneapolis to Seattle flights
O'Hare Intl to Portland flights
Minneapolis to Portland flights
Milwaukee to Seattle flights
O'Hare Intl to Spokane flights
Minneapolis to Spokane flights
Milwaukee to Portland flights
Appleton to Portland flights
Appleton to Seattle flights
Madison to Portland flights
Milwaukee to Spokane flights
Minneapolis to Pasco flights
Green Bay to Seattle flights
Madison to Spokane flights
O'Hare Intl to Pasco flights
Duluth to Seattle flights
Duluth to Portland flights
Green Bay to Portland flights
Rhinelander to Seattle flights
Eau Claire to Portland flights
Appleton to Spokane flights
O'Hare Intl to Bellingham flights
Wausau to Seattle flights
Minneapolis to Bellingham flights
Minneapolis to Walla Walla flights
O'Hare Intl to Wenatchee flights
O'Hare Intl to Pullman flights
Wausau to Portland flights
Green Bay to Spokane flights
O'Hare Intl to Walla Walla flights
Minneapolis to Pullman flights
Milwaukee to Pasco flights
La Crosse to Seattle flights
Escanaba to Seattle flights
Dubuque to Portland flights
O'Hare Intl to Yakima flights
Duluth to Spokane flights
Minneapolis to Yakima flights
Milwaukee to Bellingham flights
La Crosse to Portland flights
Milwaukee to Yakima flights
Dubuque to Seattle flights
Madison to Walla Walla flights
Wausau to Spokane flights
La Crosse to Spokane flights
Milwaukee to Pullman flights
Madison to Pasco flights

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$241FlexibilityNo cancel feeOn-time62%
DeltaCheapest$282Average$433FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$447FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$299Average$488FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$420Average$511FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.