$183+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — SEA
Sep 27 — Oct 41
Round-trip
1 adult, Economy
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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 Madison to Seattle
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Best
Last-minute
One-way
Cheapest flights from Madison to SeattleExplore 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 August 28, 2026.
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 August 28, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:46 pm -
1 stop6h 13m
Wed 10/216:00 am -
1 stop6h 11m
Deal found 8/26![Delta logo]()
$349
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:08 pm -
1 stop8h 50m
Sat 9/1911:59 pm -
1 stop6h 23m
Deal found 8/28![Delta logo]()
$354
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:25 pm -
1 stop8h 11m
Mon 9/213:41 pm -
1 stop6h 36m
Deal found 8/27![American Airlines logo]()
$359
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:49 pm -
2 stops9h 26m
Mon 11/92:30 pm -
1 stop6h 37m
Deal found 8/25![United Airlines logo]()
$364
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:10 pm -
1 stop8h 46m
Sat 10/107:00 am -
1 stop6h 04m
Deal found 8/25![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 8/23. 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 10/22:40 pm -
1 stop7h 49m
Sun 10/43:41 pm -
1 stop6h 36m
Deal found 8/23![American Airlines logo]()
$388
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:30 pm -
1 stop7h 15m
Tue 9/156:00 am -
1 stop6h 07m
Deal found 8/27![Delta logo]()
$389
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:47 am -
2 stops9h 42m
Sat 9/125:00 am -
1 stop6h 13m
Deal found 8/25![United Airlines logo]()
$390
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:06 pm -
1 stop8h 39m
Sat 9/197:00 am -
1 stop5h 59m
Deal found 8/27![United Airlines logo]()
$394
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:00 am -
1 stop6h 36m
Wed 10/215:00 am -
2 stops8h 04m
Deal found 8/27![United Airlines logo]()
$398
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:46 pm -
1 stop6h 13m
Sat 10/1711:50 pm -
1 stop8h 23m
Deal found 8/26![Delta logo]()
$414
Best flights from Madison to SeattleDiscover carefully curated flight deals from Madison to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
Discover carefully curated flight deals from Madison to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:46 pm -
1 stop6h 13m
Sat 10/2412:10 am -
1 stop6h 37m
Deal found 8/27![Delta logo]()
$354
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:00 pm -
2 stops10h 15m
Mon 11/25:05 am -
1 stop6h 19m
Deal found 8/27![United Airlines logo]()
$359
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:46 pm -
1 stop6h 13m
Mon 11/26:00 am -
1 stop6h 11m
Deal found 8/27![Delta logo]()
$354
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:00 am -
1 stop6h 36m
Sun 9/2011:00 pm -
1 stop8h 40m
Deal found 8/26![United Airlines logo]()
$439
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:10 am -
2 stops12h 23m
Sat 10/177:00 am -
1 stop6h 04m
Deal found 8/27![United Airlines logo]()
$454
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:05 am -
2 stops14h 13m
Sun 9/2011:00 pm -
1 stop8h 40m
Deal found 8/25![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Thu 9/105:00 am -
1 stop6h 36m
Tue 9/157:11 am -
2 stops11h 28m
Deal found 8/23![United Airlines logo]()
$459
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:00 am -
1 stop6h 36m
Sat 9/195:20 pm -
2 stops14h 20m
Deal found 8/24![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Fri 9/252:48 pm -
2 stops12h 27m
Tue 10/67:25 pm -
2 stops12h 29m
Deal found 8/23![United Airlines logo]()
$464
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:47 am -
2 stops11h 40m
Mon 9/287:25 pm -
2 stops12h 29m
Deal found 8/24![United Airlines logo]()
$464
Last-minute flights from Madison to SeattleDiscover last-minute flight deals from Madison to Seattle. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from Madison to Seattle. Data last updated August 28, 2026 and is based on user searches.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:35 pm -
1 stop7h 10m
Wed 9/96:00 am -
1 stop9h 17m
Deal found 8/24![Delta logo]()
$438
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:47 am -
2 stops9h 42m
Sat 9/125:00 am -
1 stop6h 13m
Deal found 8/25![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/910:47 am -
2 stops9h 42m
Tue 9/155:00 am -
1 stop6h 13m
Deal found 8/23![United Airlines logo]()
$417
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:30 pm -
1 stop7h 15m
Tue 9/156:00 am -
1 stop6h 07m
Deal found 8/27![Delta logo]()
$389
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:08 pm -
1 stop8h 50m
Sat 9/1911:59 pm -
1 stop6h 23m
Deal found 8/28![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/145:00 am -
1 stop6h 36m
Sat 9/195:00 am -
1 stop6h 13m
Deal found 8/23![United Airlines logo]()
$434
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:06 pm -
1 stop8h 39m
Sat 9/197:00 am -
1 stop5h 59m
Deal found 8/27![United Airlines logo]()
$394
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:25 pm -
1 stop8h 11m
Mon 9/283:41 pm -
1 stop6h 36m
Deal found 8/27![American Airlines logo]()
$359
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:00 pm -
1 stop21h 08m
Wed 9/307:25 pm -
2 stops21h 50m
Deal found 8/24![Frontier logo]()
$425
This Delta deal was found by Cheapflights users on 8/23. 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 9/266:00 am -
1 stop6h 39m
Sat 10/311:59 pm -
1 stop6h 23m
Deal found 8/23![Delta logo]()
$349
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:10 am -
2 stops9h 13m
Sun 10/45:00 am -
1 stop6h 18m
Deal found 8/28![United Airlines logo]()
$416
One-way flights from Madison to SeattleSearch for one-way flight options from Madison to Seattle. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
Search for one-way flight options from Madison to Seattle. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:55 pm -
1 stop15h 24m
Deal found 8/24![Frontier logo]()
$183
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:50 am -
1 stop9h 54m
Deal found 8/25![Delta logo]()
$220
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:00 pm -
1 stop21h 08m
Deal found 8/25![Frontier logo]()
$224
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:00 am -
2 stops8h 57m
Deal found 8/25![United Airlines logo]()
$225
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:30 am -
2 stops30h 42m
Deal found 8/25![Multiple Airlines logo]()
$231
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 pm -
2 stops41h 42m
Deal found 8/25![Multiple Airlines logo]()
$236
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
1 stop8h 58m
Deal found 8/25![Delta logo]()
$260
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:39 pm -
1 stop8h 13m
Deal found 8/25![United Airlines logo]()
$265
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:40 pm -
1 stop7h 49m
Deal found 8/25![American Airlines logo]()
$269
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 pm -
3 stops50h 54m
Deal found 8/27![Multiple Airlines logo]()
$272
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 August 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
One-way from | $183 (Super.com) |
Popular in | March |
Cheapest in | January |
Average price | $479 |
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 7,457,451 searches. Data last updated August 28, 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
Cheapest round-trip
MadisonSeattle
MSN Madison Truax Field - SEA Seattle/Tacoma Intl
MSNSEA
Madison Truax Field
Wed 10/21
7:46 pm-11:59 pm
1 stop6h 13m
Seattle/Tacoma Intl
Sat 10/24
12:10 am-8:47 am
1 stop6h 37m
$354
Quickest round-trip
MadisonSeattle
MSN Madison Truax Field - SEA Seattle/Tacoma Intl
MSNSEA
Madison Truax Field
Wed 10/28
7:46 pm-11:59 pm
1 stop6h 13m
Seattle/Tacoma Intl
Mon 11/2
6:00 am-2:11 pm
1 stop6h 11m
$354
MadisonSeattle
MSN Madison Truax Field - SEA Seattle/Tacoma Intl
MSNSEA
Madison Truax Field
Wed 10/28
3:00 pm-11:15 pm
2 stops10h 15m
Seattle/Tacoma Intl
Mon 11/2
5:05 am-1:24 pm
1 stop6h 19m
$359
MadisonSeattle
MSN Madison Truax Field - SEA Seattle/Tacoma Intl
MSNSEA
Madison Truax Field
Mon 9/14
5:00 am-9:36 am
1 stop6h 36m
Seattle/Tacoma Intl
Sun 9/20
11:00 pm-9:40 am
1 stop8h 40m
$439
MadisonSeattle
MSN Madison Truax Field - SEA Seattle/Tacoma Intl
MSNSEA
Madison Truax Field
Tue 10/13
5:10 am-3:33 pm
2 stops12h 23m
Seattle/Tacoma Intl
Sat 10/17
7:00 am-3:04 pm
1 stop6h 04m
$454
MadisonSeattle
MSN Madison Truax Field - SEA Seattle/Tacoma Intl
MSNSEA
Madison Truax Field
Sat 9/12
8:05 am-8:18 pm
2 stops14h 13m
Seattle/Tacoma Intl
Sun 9/20
11:00 pm-9:40 am
1 stop8h 40m
$459
MadisonSeattle
MSN Madison Truax Field - SEA Seattle/Tacoma Intl
MSNSEA
Madison Truax Field
Thu 9/10
5:00 am-9:36 am
1 stop6h 36m
Seattle/Tacoma Intl
Tue 9/15
7:11 am-8:39 pm
2 stops11h 28m
$459
MadisonSeattle
MSN Madison Truax Field - SEA Seattle/Tacoma Intl
MSNSEA
Madison Truax Field
Fri 9/11
5:00 am-9:36 am
1 stop6h 36m
Seattle/Tacoma Intl
Sat 9/19
5:20 pm-9:40 am
2 stops14h 20m
$459
MadisonSeattle
MSN Madison Truax Field - SEA Seattle/Tacoma Intl
MSNSEA
Madison Truax Field
Fri 9/25
2:48 pm-1:15 am
2 stops12h 27m
Seattle/Tacoma Intl
Tue 10/6
7:25 pm-9:54 am
2 stops12h 29m
$464
MadisonSeattle
MSN Madison Truax Field - SEA Seattle/Tacoma Intl
MSNSEA
Madison Truax Field
Wed 9/23
10:47 am-8:27 pm
2 stops11h 40m
Seattle/Tacoma Intl
Mon 9/28
7:25 pm-9:54 am
2 stops12h 29m
$464
Showing 1-10 of 21 resultsSorted by cheapest first
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 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 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.
MSN-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 Madison to Seattle
How far ahead should I book a flight from Madison to Seattle?
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 51 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 $359). Flying from Madison to Seattle in March is currently the most expensive (average of $639). 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?
Airfare is typical for this route at the moment.
Madison to Seattle flights typically cost between $348 and $488 in October.The cheapest round-trip price found within the last 5 days was $349 on Delta (Oct 13-Oct 21).
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 28, 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.
Comfort
7.8
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
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.
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Book flights to Seattle if you plan to visit one of these locationsSeaTac
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Madison and Seattle flights
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Top 4 airlines flying from Madison to Seattle
Discover the top 4 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 7,457,451 searches. Data last updated August 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$269 | Average$478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$272 | Average$500 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$290 | Average$422 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$423 | Average$568 | FlexibilityNo cancel fee | On-time75% |