309 € Cheap Flights from Washington Dulles to Duluth International

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Flight deals from Washington Dulles Airport to Duluth International Airport

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Duluth International Airport? If you want to travel next month, return fares start from 309 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Duluth International

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

Washington Dulles to Duluth International: Alternative routes

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

Washington D.C. to Duluth: Flight information

The things to know before you go.
Cheapest flight found309 €
Cheapest month to flyApril

Finding cheap flights from Washington Dulles to Duluth International: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Duluth International is 309 €. 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 Washington Dulles to Duluth International. But we found flights with one or more stops from 309 €.
As of March 2026, there are no flights flying from Washington Dulles to Duluth International.
The cheapest month to fly from Washington Dulles to Duluth International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Duluth International Airport on Saturday, 18 April 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Duluth International 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 Duluth International 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 Duluth is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Duluth International.

Travelling from Washington Dulles International Airport (IAD) to Duluth International Airport (DLH): what you need to know

  • Get to the airport on time so you don't miss your IAD to DLH flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Travelling during a peak time such as April? School holidays and other popular seasons can mean longer lines and delays at security. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • Choose a stopover if you'd like to break up your flight. Simply deselect 'Direct flights only' to see your options for tickets from Washington Dulles International Airport to Duluth International Airport. O'Hare International Airport is a top stopover on the IAD to DLH route.

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Duluth International Airport (DLH)

  • 424 € is the lowest price for a one-way Washington Dulles International Airport to Duluth International Airport flight. A return flight starts at 309 €. These fares can change based on demand.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from IAD to DLH if you book early. Airlines often have some fantastic early bird discounts.

  • Getting cheap flights from Washington Dulles International Airport to Duluth International Airport is more likely if you can be flexible with your travel dates. Use the 'Whole month' tool to see the lowest fares throughout the month and snap up a great deal.

  • You won't have to check every day to find out if fares have gone down when you create a Price Alert. We'll let you know the moment there's a new deal on cheap flights from IAD to DLH.

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

Handy information about Washington Dulles International Airport (IAD)

  • IAD is located at 1 Saarinen Circle.

  • Of the departures from Washington Dulles International Airport, 74.39% land on schedule at their destination.

  • Washington Dulles International Airport is around 56 kilometres from central Washington DC. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 50 minutes or so to get there, depending on the traffic.

  • The journey on public transport will take about 3 hours 25 minutes.

  • Booked an early flight from Washington Dulles International Airport to Duluth International Airport? Avoid the stress of rushing to the airport (and catch some extra z's) by choosing one of these hotels near IAD:

Arriving at Duluth International Airport (DLH)

Getting from Duluth International Airport (DLH) to central Duluth

  • DLH is located at 4701 Grinden Drive.

  • From Duluth International Airport, Duluth is approximately 10 kilometres away. It takes around 15 minutes to drive to the centre.

  • If you're using public transport, expect a journey time of roughly 50 minutes.

When to fly to Duluth International Airport (DLH)

  • September is the most popular month for flights from Washington Dulles International Airport to Duluth International Airport. For smaller crowds, travel to Duluth in February.

  • The warmest month in Duluth is July, with the temperature ranging between 13ºC (55ºF) and 27ºC (81ºF). Book your flights from Washington Dulles International Airport to Duluth International Airport in this month if this is the type of weather you enjoy.

  • If you like travelling in cooler conditions, look for a cheap ticket from IAD to DLH in January. Temperatures average between -20ºC (-4ºF) and -3ºC (27ºF) then.

Explore more of United States

  • You've done Duluth, now it's time to discover more of United States. Journey around 225 kilometres south-west to Minneapolis to check off its popular sights. From Walker Art Centre to Minneapolis Institute of Arts and Minneapolis Sculpture Garden, your itinerary will be busy.

  • Saint Paul is another standout destination in United States and is around 225 kilometres south of Duluth. No trip is complete without experiencing Church Of The Assumption, Como Park Zoo & Conservatory and Circus Juventas.

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