Cheap Flights from Washington D.C. (IAD) to Madison (MSN)

Compare Washington Dulles to Madison flight deals

Find the cheapest month or even day of the year to fly to Madison

Book the best Madison fare with no extra fees

Flight deals from Washington Dulles to Madison

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Madison Airport? If you want to travel next month, return fares start from $582. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Madison

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Madison flights are currently cheapest in July.

Direct flights from Washington Dulles to Madison

Washington Dulles to Madison: Alternative routes

Compare routes from Washington Dulles to Madison below. You may find an airport to fly into that's cheaper, faster, or easier than Madison.

Washington D.C. to Madison: Flight information

The things to know before you go.
Cheapest flight found$582
Cheapest month to flyJuly
Average flight time2 hrs, 5 mins
Most popular airlineUnited
Average flights per week1

Finding cheap flights from Washington Dulles to Madison: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Madison is $585. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 5 minutes is the average flight time from Washington Dulles to Madison.
United flies direct from Washington Dulles to Madison.
As of June 2026, there is one flight per week flying from Washington Dulles to Madison.
The cheapest month to fly from Washington Dulles to Madison is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Madison Airport on Wednesday, 22 July 2026.
Yes – the average flight time is 2 hours and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Madison but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Madison is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, United offers the cheapest flight tickets to Madison.

Travelling from Washington Dulles Airport (IAD) to Madison Airport (MSN): what you need to know

  • Give yourself enough time to catch your IAD to MSN flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak time such as July? Major public holidays and other popular periods can mean longer lines and delays at airport checkpoints. Play it safe and get there up to four hours before international flights and two hours before domestic departures.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from Washington Dulles Airport to Madison Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to tour your chosen city. Stopovers between IAD and MSN include:

    • Chicago O'Hare International Airport

    • Detroit Wayne County Airport

    • Minneapolis St Paul Airport

How to find the cheapest flights from Washington Dulles Airport (IAD) to Madison Airport (MSN)

  • Right now, $538 is the lowest price we've found for a one-way Washington Dulles Airport to Madison Airport flight. The best price for a return ticket is $585. Remember that fares could change due to availability at the time of booking.

  • To score cheap tickets from IAD to MSN, book ahead. Airlines usually offer their best fares when flights are first released.

  • The 'Whole month' tool shows you the cheapest flights from Washington Dulles Airport to Madison Airport across the month. It's an easy way to find a bargain if your dates are flexible.

  • You won't have to check every day to see if fares have dropped when you set up a Price Alert. We'll let you know the moment a special offer becomes available on cheap flights from IAD to MSN.

  • Choose your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Washington Dulles Airport to Madison Airport.

Handy information about Washington Dulles Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • When it comes to the on-time performance of Washington Dulles Airport, data shows 77% of flights meet their scheduled arrival time.

  • Washington Dulles Airport is around 40 kilometres from central Washington DC. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 45 minutes or so to get there, depending on the traffic.

  • Expect a trip time of around 1 hour 10 minutes on public transport.

  • Get your break off to a leisurely start by staying near IAD. Whether you're taking an early flight from Washington Dulles Airport to Madison Airport or just don't want to be rushed, these hotels are perfect:

Arriving at Madison Airport (MSN)

When to fly to Madison Airport (MSN)

  • The quietest month for a flight from Washington Dulles Airport to Madison Airport is March, while August is the most popular. Pick the ideal time to go to Madison based on whether you prefer a more fast-paced or easygoing experience.

  • When reserving your flight from Washington Dulles Airport to Madison Airport, consider the type of weather you like. July is the warmest month in Madison, with the temperature ranging from 13ºC (55ºF) to 29ºC (84ºF).

  • Look for cheap tickets from IAD to MSN in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -18ºC (0ºF) and 0ºC (32ºF) on average.

Explore more of the United States

  • Chicago is just one of the many places in the United States waiting to be explored after you've experienced Madison. Around 193 kilometres away to the south-east, its best attractions include Millennium Park, Art Institute of Chicago and Willis Tower.

  • If you're looking to explore another well-known destination in the United States, head for Indianapolis, roughly 451 kilometres south-east of Madison. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.