Cheap Flights from Des Moines to Washington Dulles

Compare Des Moines to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

Book the best Washington Dulles fare with no extra fees

Flight deals from Des Moines to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Des Moines to Washington Dulles? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Des Moines to Washington Dulles

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

Des Moines to Washington Dulles: Alternative routes

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

Des Moines to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundRs43,179
Cheapest month to flyOctober

Finding cheap flights from Des Moines to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Des Moines to Washington Dulles is Rs60,991. 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.
Currently, there are no airlines that fly direct from Des Moines to Washington Dulles. But we found flights with one or more stops from Rs60,991.
As of September 2025, there are no flights flying from Des Moines to Washington Dulles.
The cheapest month to fly from Des Moines to Washington Dulles is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Des Moines Airport to Washington Dulles Airport on Saturday, 8 November 2025.
No airlines currently offer direct flights between Des Moines Airport and Washington Dulles Airport. Most routes have one or more stops.
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 Washington Dulles 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 Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Washington Dulles.

Travelling from Des Moines International Airport (DSM) to Washington Dulles International Airport (IAD): what you need to know

  • Washington DC's timezone is UTC-4, which makes Washington DC one hour ahead of Des Moines.

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

  • During popular months such as July, it's best to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're flying during a high season in general.

  • If you want to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Des Moines International Airport to Washington Dulles International Airport. Here are the most popular stopovers between DSM and IAD:

    • Detroit Metropolitan Wayne County Airport

    • Lambert-St. Louis International Airport

    • O'Hare International Airport

How to find the cheapest flights from Des Moines International Airport (DSM) to Washington Dulles International Airport (IAD)

  • Rs43,179 is the best price for a one-way Des Moines International Airport to Washington Dulles International Airport flight. Return flights start from Rs60,991. These fares may change depending on availability and demand.

  • It's often best to book ahead of time if you're hoping to get cheap tickets from DSM to IAD. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • Getting cheap flights from Des Moines International Airport to Washington Dulles International Airport is easier if you're flexible with your trip dates. Use the 'Whole month' search tool to see the lowest fares across each month and score a great deal.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll update you as soon as the price changes on cheap flights from DSM to IAD.

  • Secure the perfect flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Des Moines International Airport to Washington Dulles International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Des Moines International Airport (DSM)

  • DSM is located at 5800 Fleur Drive, Suite 201.

  • 80.45% of flights departing from Des Moines International Airport touch down at their destination according to schedule. Given its solid on-time performance, delays are unlikely when flying out of DSM.

  • Central Des Moines to Des Moines International Airport is approximately 10 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Taking public transport? You can expect a journey time of around 45 minutes.

  • Get your trip off to a stress-free start by staying near DSM. Whether you're boarding an early flight from Des Moines International Airport to Washington Dulles International Airport or just don't like being rushed, these hotels are perfect:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • The street address for IAD is 1 Saarinen Circle.

  • From Washington Dulles International Airport, Washington DC is approximately 56 kilometres away. It takes around 50 minutes to get to the centre driving.

  • It takes around 3 hours 25 minutes when travelling by public transport.

When to fly to Washington Dulles International Airport (IAD)

  • The quietest month for a flight from Des Moines International Airport to Washington Dulles International Airport is January, while April is the busiest. Pick the best time to go to Washington DC based on whether you prefer a more fast-paced or easygoing experience.

  • When booking your flight from Des Moines International Airport to Washington Dulles International Airport, think about the kind of weather you enjoy. July is the warmest month in Washington DC, with temperatures ranging from 19ºC to 33ºC.

  • If you want cooler conditions, search for a cheap ticket from DSM to IAD in January. Average temperatures are between -6ºC and 10ºC then.

Explore more of United States

  • You've visited Washington DC, now it's time to explore other corners of United States. Journey about 322 kilometres north-east to New York to check off its top sights. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you on the go.

  • Philadelphia is another favourite destination in United States and is around 193 kilometres north-east of Washington DC. No trip is complete without visiting Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.