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Cheap flights from Washington, D.C. to Duluth International

Compare Washington, D.C. to Duluth International flight deals

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Flight deals from Washington, D.C. to Duluth International

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Duluth International Airport? If you want to travel next month, round-trip fares start from $338. Find the lowest prices on one-way and round-trip tickets right here.
Duluth.$320 per passenger.Departing Tue, Oct 13, returning Sat, Oct 17.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Washington Ronald Reagan on Tue, Oct 13, arriving in Duluth International.Inbound indirect flight with Delta, departing from Duluth International on Sat, Oct 17, arriving in Baltimore Washington International.Price includes taxes and charges.From $320, select.
Duluth.$326 per passenger.Departing Thu, Jul 16, returning Thu, Jul 30.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Baltimore Washington International on Thu, Jul 16, arriving in Duluth International.Inbound indirect flight with Delta, departing from Duluth International on Thu, Jul 30, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $326, select.
Duluth.$328 per passenger.Departing Tue, Jul 14, returning Tue, Aug 4.Round-trip flight with United.Outbound indirect flight with United, departing from Washington Ronald Reagan on Tue, Jul 14, arriving in Duluth International.Inbound indirect flight with United, departing from Duluth International on Tue, Aug 4, arriving in Washington Dulles.Price includes taxes and charges.From $328, select.
Duluth.$338 per passenger.Departing Wed, Jun 10, returning Tue, Jun 16.Round-trip flight with United.Outbound indirect flight with United, departing from Baltimore Washington International on Wed, Jun 10, arriving in Duluth International.Inbound indirect flight with United, departing from Duluth International on Tue, Jun 16, arriving in Baltimore Washington International.Price includes taxes and charges.From $338, select.
Duluth.$345 per passenger.Departing Thu, Aug 20, returning Sat, Aug 22.Round-trip flight with United.Outbound indirect flight with United, departing from Washington Ronald Reagan on Thu, Aug 20, arriving in Duluth International.Inbound indirect flight with United, departing from Duluth International on Sat, Aug 22, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $345, select.
Duluth.$358 per passenger.Departing Tue, May 26, returning Sat, May 30.Round-trip flight with United.Outbound indirect flight with United, departing from Baltimore Washington International on Tue, May 26, arriving in Duluth International.Inbound indirect flight with United, departing from Duluth International on Sat, May 30, arriving in Baltimore Washington International.Price includes taxes and charges.From $358, select.
Duluth.$375 per passenger.Departing Sat, Sep 12, returning Mon, Sep 21.Round-trip flight with United.Outbound indirect flight with United, departing from Washington Ronald Reagan on Sat, Sep 12, arriving in Duluth International.Inbound indirect flight with United, departing from Duluth International on Mon, Sep 21, arriving in Washington Dulles.Price includes taxes and charges.From $375, select.
Duluth.$394 per passenger.Departing Sat, May 30, returning Sat, Jun 6.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Baltimore Washington International on Sat, May 30, arriving in Duluth International.Inbound indirect flight with Delta, departing from Duluth International on Sat, Jun 6, arriving in Baltimore Washington International.Price includes taxes and charges.From $394, select.

Find the cheapest month to fly from Washington, D.C. to Duluth International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Duluth International flights are currently cheapest in October.
May
from $358
Jun
from $338
Jul
from $325
Aug
from $345
Sep
from $374
Oct
from $320
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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Washington, D.C. to Duluth International: Alternative routes

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

Duluth International

9km from central Duluth
ClosestCheapest
from $320
Search flights

Hibbing

87km from central Duluth
from $437
Search flights

Washington, D.C. to Duluth: Flight information

The things to know before you go.
Cheapest flight found$320
Cheapest month to flyOctober

Finding cheap flights from Washington, D.C. to Duluth International: Frequently asked questions

The best price we found for a round-trip flight from Washington, D.C. to Duluth International is $320. 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, D.C. to Duluth International. But we found flights with one stop from $320.
There are no flights flying from Washington, D.C. to Duluth International, as of May 2026.
The cheapest month to fly from Washington, D.C. to Duluth International is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Duluth International Airport on Tuesday, October 13, 2026.
No airlines currently offer direct flights between Washington, D.C. 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.
The cheapest airline that flies to Duluth International is Delta.

Flying from Washington DC to Duluth International Airport (DLH): What you need to know

  • Get your trip planning underway by checking out the best place to catch your flight from Washington DC to Duluth International Airport (DLH). Explore your options for setting off from Ronald Reagan National Airport (DCA) or Washington Dulles International Airport (IAD), two of the city's main airports.

  • The timezone in Duluth is UTC-5, which is one hour behind Washington DC. Duluth International Airport is located in Duluth.

  • Get to the airport on time so you don't miss your flight from Washington DC to DLH. Be there at least two hours ahead for international flights and an hour early for domestic departures to skip the mad dash to your gate.

  • With more travelers during high season, you'll want to get to your terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will help you deal with longer queues.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • DCA is about 8 kilometers from central Washington DC. If you're catching a cab, ride-sharing or driving from the center, it'll take 15 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 45 minutes.

  • In search of a comfortable hotel near Ronald Reagan National Airport? If you've booked an early flight from Washington DC to Duluth International Airport, these accommodation options will have you sleeping a quick hop from check-in:

  • When it comes to Ronald Reagan National Airport's on-time performance, data shows 76.44% of flights arrive within the scheduled time frame.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • You can reach IAD from the center of Washington DC in about 50 minutes by car, depending on traffic. The ride on public transport will take roughly 1 hour 10 minutes to cover the 56 kilometers or so.

  • Catching an early morning flight? Think about staying at one of these accommodation options near Washington Dulles International Airport the day before your Washington DC to DLH flight:

  • Washington Dulles International Airport has an on-time performance rate of 74.39%. This figure sheds light on how often flights that depart from this airport make it to their destination on time.

  • You'll find IAD at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

About Duluth International Airport (DLH)

Getting from Duluth International Airport (DLH) to central Duluth

  • Central Duluth is roughly 8 kilometers from Duluth International Airport. Journey times by car rental or cab will vary based on time of day and traffic conditions, so do a little research ahead of your trip.

  • When traveling by public transport, expect a journey time of roughly 50 minutes.

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

  • At the moment, $180 is the lowest price we've found for a one-way ticket from Washington DC to Duluth International Airport. The cheapest price for a return flight is $320. Keep in mind fares can change due to demand at the time of booking.

  • Booking in advance is often the key to scoring a cheap flight from Washington DC to DLH. Airlines adjust prices based on demand, so the closer you get to departure, the more you'll likely spend.

  • The 'Whole month' search tool shows you the cheapest Washington DC to Duluth International Airport tickets throughout the month. It's a good way to find a bargain if your dates are flexible.

  • Snapping up a cheap plane ticket from Washington DC to DLH is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when the price has dropped.

  • Save money on your flight from Washington DC to Duluth International Airport by using filters. Choose your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Washington DC to Duluth International Airport (DLH)

  • It's time to decide when to book your flight from Washington DC to Duluth International Airport (DLH). October is the busiest month to travel to Duluth. If you prefer a quieter vibe, think about going in February.

  • Lock in a Washington DC to DLH plane ticket departing in July if you're eager to explore the city during its warmest month. You can expect temperatures in Duluth to range from 13ºC (55ºF) to 27ºC (81ºF).

  • For cooler conditions, look for a cheap ticket from Washington DC to Duluth International Airport in January when temperatures are between -20ºC (-4ºF) and -3ºC (27ºF).

More about Duluth

  • When it comes to searching for somewhere to lay your head, you'll find the best places to stay in Duluth right here. Browse these options after locking in your flight from Washington DC to Duluth International Airport:

  • There are so many things to explore in this city, it can be difficult to know where to begin. Skyline Parkway, Minnesota's North Shore Scenic Drive and Glensheen Estate are major attractions which should be on any good Duluth itinerary.

Explore more of the United States

  • You've seen Duluth, now it's time to explore more of the United States. Journey around 225 kilometers south to Minneapolis to check off its top attractions. From Walker Art Center to Minneapolis Institute of Arts and Minnehaha Regional Park, your itinerary will be busy.

  • Around 225 kilometers south of Duluth, Saint Paul is another favorite stop in the United States. Start your sightseeing at Cathedral of St. Paul, Como Park and Ordway Center for the Performing Arts.

Plan the rest of your trip from Washington, D.C. to Duluth

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