$179 Cheap Delta flights Washington (IAD) to Madison (MSN)

View $179 flight on Sat, Aug 30, 2025Opens in a new window

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$179 Cheap Delta flights Washington (IAD) to Madison (MSN)

Prices were available within the past 7 days and start at $179 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 27 - Wed, Sep 3
IAD
Washington
MSN
Madison
$319 Roundtrip, found 6 hours ago
$319
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Aug 27 from Washington to Madison, returning Wed, Sep 3, priced at $319 found 6 hours ago
Delta
Thu, Aug 28 - Wed, Sep 3
IAD
Washington
MSN
Madison
$338 Roundtrip, found 6 hours ago
$338
Roundtrip
found 6 hours ago
Select Delta flight, departing Thu, Aug 28 from Washington to Madison, returning Wed, Sep 3, priced at $338 found 6 hours ago
Delta
Wed, Jul 16 - Tue, Jul 29
IAD
Washington
MSN
Madison
$339 Roundtrip, found 3 hours ago
$339
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Jul 16 from Washington to Madison, returning Tue, Jul 29, priced at $339 found 3 hours ago
Flights from Washington (IAD) to Madison (MSN)
Origin airport
Washington Dulles Intl.
Destination airport
Dane County Regional
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
683 mi

Frequently asked questions

How much is a Delta Air Lines flight from Washington Dulles Intl. Airport (IAD) to Dane County Regional Airport (MSN)?
Use the "Price (lowest to highest)" filter on Expedia to search for cheap Delta Air Lines round-trip flights from $319 from IAD to MSN. Affordable one-way fares from $179 are available as well.**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.
What is the cheapest month to fly from IAD to MSN with Delta Air Lines?
Look for one-way or round-trip flights to Madison in January or December. You could find cheaper fares with Delta Air Lines during these off-peak months.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Dane County Regional Airport (MSN) with Delta Air Lines?
Begin your search one to three months before your departure to get cheap fares on Delta Air Lines flights from Washington Dulles Intl. Airport (IAD) to Dane County Regional Airport (MSN). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to 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.* Nail your timing, and you can enjoy significant savings on domestic flights.*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.
Does Delta Air Lines fly nonstop from Washington Dulles Intl. Airport (IAD) to Dane County Regional Airport (MSN)?
Fill in your dates, press search and check the "Nonstop" filter on Expedia to browse any direct flights from IAD to MSN with Delta Air Lines or another airline.
What is the earliest Delta Air Lines flight from IAD to MSN?
Search Delta Air Lines's earliest flights from IAD to MSN by selecting the "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**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.
What airports does Delta Air Lines fly into in Madison?
Get on a Delta Air Lines flight from Washington Dulles Intl. Airport (IAD) to Madison, and you'll most likely land at Dane County Regional Airport (MSN). This is the airline's main hub in this city.
Why fly with Delta Air Lines from IAD to MSN?
Traveling from IAD to MSN with Delta Air Lines comes with a host of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That's on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Washington Dulles Intl. Airport (IAD) to Dane County Regional Airport (MSN)?
Depending on the type of fare you purchased, a fee typically applies if you change or cancel your flight more than 24 hours after it has been confirmed. To find flexible plane tickets, select our "Changes included" and "No cancel fee" boxes while searching for flights. For more information on canceling or modifying your reservation, head to "Trips," select your flight and tick "Manage Booking."

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