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Cheap flights from Madison to Seattle from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madison to Seattle departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Madison to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:50 pm - 8:46 pm
MSN
-
SEA
7h 56m1 stop
Delta Logo
11:10 pm - 9:09 am
SEA
-
MSN
7h 59m1 stop
$251Delta
Tue, Jan 27 - Wed, Jan 28
United Airlines Logo
8:11 am - 6:26 pm
MSN
-
SEA
12h 15m2 stops
United Airlines Logo
7:00 am - 2:52 pm
SEA
-
MSN
5h 52m1 stop
$256United Airlines
Sat, Feb 7 - Tue, Feb 10
Delta Logo
2:50 pm - 8:46 pm
MSN
-
SEA
7h 56m1 stop
Delta Logo
6:10 am - 2:09 pm
SEA
-
MSN
5h 59m1 stop
$274Delta
Wed, Jan 21 - Thu, Feb 12
United Airlines Logo
3:48 pm - 12:59 am
MSN
-
SEA
11h 11m2 stops
United Airlines Logo
10:58 am - 7:07 pm
SEA
-
MSN
6h 09m1 stop
$279United Airlines
Fri, Feb 6 - Tue, Feb 10
Delta Logo
6:30 am - 10:55 am
MSN
-
SEA
6h 25m1 stop
Delta Logo
6:10 am - 2:09 pm
SEA
-
MSN
5h 59m1 stop
$280Delta
Wed, Jan 21 - Thu, Feb 12
Delta Logo
1:31 pm - 9:49 pm
MSN
-
SEA
10h 18m1 stop
Delta Logo
3:35 pm - 10:50 pm
SEA
-
MSN
5h 15m1 stop
$297Delta
Mon, Jan 26 - Thu, Jan 29
United Airlines Logo
3:48 pm - 12:56 am
MSN
-
SEA
11h 08m2 stops
United Airlines Logo
10:58 am - 7:07 pm
SEA
-
MSN
6h 09m1 stop
$302United Airlines
Mon, Jan 26 - Fri, Jan 30
Delta Logo
11:00 am - 2:45 pm
MSN
-
SEA
5h 45m1 stop
Delta Logo
6:00 am - 2:04 pm
SEA
-
MSN
6h 04m1 stop
$303Delta
Thu, Feb 5 - Thu, Mar 19
United Airlines Logo
10:45 am - 4:01 pm
MSN
-
SEA
7h 16m1 stop
United Airlines Logo
5:00 am - 1:15 pm
SEA
-
MSN
6h 15m1 stop
$305United Airlines
Fri, Jan 9 - Wed, Jan 14
Delta Logo
6:04 pm - 11:40 pm
MSN
-
SEA
7h 36m1 stop
Delta Logo
11:59 pm - 10:05 am
SEA
-
MSN
8h 06m1 stop
$309Delta
Thu, Mar 19 - Thu, Mar 26

United Airlines flights from Madison to Seattle

Our best United Airlines deals on Madison to Seattle flight tickets
United Airlines
Feb 7
MSN8:11 amMadison Truax Field
12h 15m
2 stops
SEA6:26 pmSeattle/Tacoma Intl
Feb 10
SEA7:00 amSeattle/Tacoma Intl
5h 52m
1 stop
MSN2:52 pmMadison Truax Field
$256
Find similar
United Airlines
Feb 6
MSN3:48 pmMadison Truax Field
11h 11m
2 stops
SEA12:59 amSeattle/Tacoma Intl
Feb 10
SEA10:58 amSeattle/Tacoma Intl
6h 09m
1 stop
MSN7:07 pmMadison Truax Field
$279
Find similar
United Airlines
Jan 20
MSN12:38 pmMadison Truax Field
7h 36m
1 stop
SEA6:14 pmSeattle/Tacoma Intl
Jan 28
SEA9:25 amSeattle/Tacoma Intl
9h 55m
2 stops
MSN9:20 pmMadison Truax Field
$280
Find similar

Delta flights from Madison to Seattle

Our best Delta deals on Madison to Seattle flight tickets
Delta
Feb 24
MSN11:31 amMadison Truax Field
9h 29m
1 stop
SEA7:00 pmSeattle/Tacoma Intl
Feb 28
SEA6:10 amSeattle/Tacoma Intl
6h 50m
1 stop
MSN3:00 pmMadison Truax Field
$251
Find similar
Delta
Jan 21
MSN2:50 pmMadison Truax Field
7h 56m
1 stop
SEA8:46 pmSeattle/Tacoma Intl
Jan 29
SEA11:10 pmSeattle/Tacoma Intl
7h 59m
1 stop
MSN9:09 amMadison Truax Field
$274
Find similar
Delta
Feb 5
MSN6:30 amMadison Truax Field
6h 25m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Mar 19
SEA6:00 amSeattle/Tacoma Intl
6h 04m
1 stop
MSN2:04 pmMadison Truax Field
$303
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 26, 2025.
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 1/27

2:50 pm-8:46 pm

1 stop7h 56m

Seattle/Tacoma Intl

Wed 1/28

11:10 pm-9:09 am

1 stop7h 59m

$251

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Sat 2/7

8:11 am-6:26 pm

2 stops12h 15m

Seattle/Tacoma Intl

Tue 2/10

7:00 am-2:52 pm

1 stop5h 52m

$256

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Wed 1/21

2:50 pm-8:46 pm

1 stop7h 56m

Seattle/Tacoma Intl

Thu 2/12

6:10 am-2:09 pm

1 stop5h 59m

$274

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Fri 2/6

3:48 pm-12:59 am

2 stops11h 11m

Seattle/Tacoma Intl

Tue 2/10

10:58 am-7:07 pm

1 stop6h 09m

$279

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Wed 1/21

6:30 am-10:55 am

1 stop6h 25m

Seattle/Tacoma Intl

Thu 2/12

6:10 am-2:09 pm

1 stop5h 59m

$280

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Mon 1/26

1:31 pm-9:49 pm

1 stop10h 18m

Seattle/Tacoma Intl

Thu 1/29

3:35 pm-10:50 pm

1 stop5h 15m

$297

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Mon 1/26

3:48 pm-12:56 am

2 stops11h 08m

Seattle/Tacoma Intl

Fri 1/30

10:58 am-7:07 pm

1 stop6h 09m

$302

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Thu 2/5

11:00 am-2:45 pm

1 stop5h 45m

Seattle/Tacoma Intl

Thu 3/19

6:00 am-2:04 pm

1 stop6h 04m

$303

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Fri 1/9

10:45 am-4:01 pm

1 stop7h 16m

Seattle/Tacoma Intl

Wed 1/14

5:00 am-1:15 pm

1 stop6h 15m

$305

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Thu 3/19

6:04 pm-11:40 pm

1 stop7h 36m

Seattle/Tacoma Intl

Thu 3/26

11:59 pm-10:05 am

1 stop8h 06m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Madison to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Madison to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $376. If you don’t want to visit Seattle in January, then you should wait until October to fly from Madison, when ticket prices are also cheap, with an average price of $405.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Madison is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $436. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Madison because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $597.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Madison in the evening is the least expensive time of day to depart. momondo users have found prices as low as $358 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $536. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Madison Truax Field to Seattle/Tacoma Intl flight route?

Fly from Madison Truax Field to Seattle/Tacoma Intl for the best Madison Truax Field - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Madison when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $450 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Madison for as low as $353 on momondo.

What cabin class options are available on Madison Truax Field to Seattle/Tacoma Intl flights?

There is only 1 cabin class available to choose from on Madison Truax Field to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Madison to Seattle flight prices changed over time?

As of December 2025, prices for Madison to Seattle flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Madison to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Madison to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Madison to Seattle (MSN to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Madison to Seattle

Fastest flight time

5h 55m

Direct flights

None
The fastest flight from Madison to Seattle takes 5h 55m
There are no direct flights from Madison to Seattle. There are no popular flight routes from Madison to Seattle.
Search flight deals

  • How far is Madison Truax Field to Seattle/Tacoma Intl by plane?

    The distance between Madison Truax Field and Seattle/Tacoma Intl is about 1616.2 mi. Typically, this will take 5h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Madison Truax Field Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Madison Truax Field Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Madison Truax Field Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Madison Truax Field Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Madison Truax Field Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Madison to Seattle?

Best airlines flying from Madison to Seattle

Compare and see reviews for airlines that fly from Madison to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $149Free CancellationRating
5.8
3,070 reviews
Search Frontier flights
DeltaPriceFrom $269Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
9,115 reviews
Search United Airlines flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
11,064 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $422Free CancellationRating
8.0
11,534 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Tukwila
Federal Way
Cle Elum
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Madison to Seattle?

It is quick and easy to find Madison to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Madison to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Madison which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Madison to Seattle?

Once all potential Madison to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Madison to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Madison and alert you when they change.

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