$136 Cheap Delta flights Seattle (SEA) to Madison (MSN)

You can find affordable round-trip Delta Air Lines flights from $260 from SEA to MSN by organizing your results from “Price (lowest to highest)” on Expedia. Or look for deals from $136 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for round-trip or one-way flights to Madison in January or December. You could find a cheap fare with Delta Air Lines during these off-season months.

Start searching one to three months ahead of your departure date to score cheaper fares on Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Dane County Regional Airport (MSN). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct trip from SEA to MSN with Delta Air Lines or any other carriers, check the “Nonstop” filter when browsing for flights.

Browse Delta Air Lines’s earliest flights from SEA to MSN by using our “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Dane County Regional Airport (MSN) is the main Madison gateway for Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA).

Delta Air Lines makes flying from SEA to MSN more comfortable with an excellent in-flight experience and a rewarding loyalty program. You even have the chance to collect points with Delta SkyMiles. Make sure you sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of fare you purchased, a fee will generally apply if you change or cancel your booking more than 24 hours after it has been confirmed. To secure tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when looking for flights. For more information on changing or canceling your reservation, head to “Trips,” select your flight and click on “Manage Booking.”