In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from DLH to IAD?

When flying from Duluth to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Duluth-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Duluth-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Duluth-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Duluth-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Duluth to Washington, D.C. Dulles Intl?

If you book a flight to Washington, D.C. Dulles Intl from Duluth, you will be flying from Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 5.8 mi from the center of Duluth. There are 0 flights from Duluth Intl to Washington, D.C. Dulles Intl per day from 0 different airlines.

Can I find deals for flights from Duluth to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Duluth to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Duluth to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Dulles Intl.

Can I find deals for business class flights from Duluth to Dulles Intl?

Yes. Cheapflights offers flight deals from Duluth to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$313+ Cheap Flights from Duluth to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Duluth to Dulles Intl

Cheapest

Best

Last-minute

One-way

Cheapest flights from Duluth to Dulles Intl
Explore the most affordable flight options available from Duluth to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Fri 10/165:14 am -

2 stops10h 14m

Tue 10/207:23 am -

1 stop5h 21m

Deal found 9/8

$369

Tue 9/226:24 pm -

1 stop5h 20m

Sat 9/266:10 am -

1 stop5h 32m

Deal found 9/7

$388

Sun 11/223:06 pm -

1 stop5h 04m

Thu 11/266:11 am -

1 stop5h 31m

Deal found 9/9

$398

Sun 10/46:00 am -

1 stop4h 55m

Sun 10/116:10 am -

1 stop5h 32m

Deal found 9/6

$400

Thu 9/243:10 pm -

1 stop6h 42m

Tue 9/298:20 am -

1 stop7h 09m

Deal found 9/8

$455

Thu 9/175:15 am -

1 stop4h 38m

Mon 9/216:47 pm -

1 stop4h 48m

Deal found 9/9

$458

Wed 9/236:34 pm -

1 stop5h 10m

Sun 9/276:10 am -

1 stop5h 32m

Deal found 9/7

$468

Fri 9/184:11 pm -

1 stop6h 12m

Mon 9/216:10 am -

1 stop5h 53m

Deal found 9/8

$478

Best flights from Duluth to Dulles Intl
Discover carefully curated flight deals from Duluth to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Sun 11/223:06 pm -

1 stop5h 04m

Thu 11/266:11 am -

1 stop5h 31m

Deal found 9/8

$398

Sun 10/46:00 am -

1 stop4h 55m

Sun 10/116:10 am -

1 stop5h 32m

Deal found 9/6

$400

Mon 10/125:14 am -

1 stop5h 07m

Fri 10/166:59 pm -

1 stop4h 58m

Deal found 9/7

$887

Wed 9/236:34 pm -

1 stop5h 10m

Sun 9/276:10 am -

1 stop5h 32m

Deal found 9/7

$468

Wed 9/307:45 am -

1 stop5h 14m

Mon 10/55:20 pm -

1 stop7h 02m

Deal found 9/7

$878

Last-minute flights from Duluth to Dulles Intl
Discover last-minute flight deals from Duluth to Dulles Intl. Data last updated September 10, 2026 and is based on user searches.

Thu 9/175:15 am -

1 stop4h 38m

Mon 9/216:47 pm -

1 stop4h 48m

Deal found 9/9

$458

Fri 9/184:11 pm -

1 stop6h 12m

Mon 9/216:10 am -

1 stop5h 53m

Deal found 9/8

$478

Fri 9/184:11 pm -

1 stop6h 12m

Tue 9/2211:44 am -

1 stop4h 45m

Deal found 9/8

$518

Tue 9/226:24 pm -

1 stop5h 20m

Sat 9/266:10 am -

1 stop5h 32m

Deal found 9/7

$388

Wed 9/236:34 pm -

1 stop5h 10m

Sun 9/276:10 am -

1 stop5h 32m

Deal found 9/7

$468

Thu 9/243:10 pm -

1 stop6h 42m

Tue 9/298:20 am -

1 stop7h 09m

Deal found 9/8

$455

Sun 10/46:00 am -

1 stop4h 55m

Sun 10/116:10 am -

1 stop5h 32m

Deal found 9/6

$400

Fri 10/165:14 am -

2 stops10h 14m

Tue 10/207:23 am -

1 stop5h 21m

Deal found 9/8

$369

Fri 10/165:14 am -

2 stops10h 14m

Mon 10/196:59 pm -

1 stop4h 58m

Deal found 9/8

$514

Find flight deals from Duluth to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$369 (Delta)
One-way from	$313 (United Airlines)

Provider with most accurate pricing for Duluth Intl-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Duluth Intl-Washington, D.C. Dulles Intl flights.

Search Deals

From Duluth Intl to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Duluth Intl to Washington, D.C. Dulles Intl

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Duluth to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DuluthWashington, D.C.

DLH Duluth Intl - IAD Washington, D.C. Dulles Intl

DLHIAD

Duluth Intl

Sun 9/20

6:24 pm-12:47 am

1 stop5h 23m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$385

DuluthWashington, D.C.

DLH Duluth Intl - IAD Washington, D.C. Dulles Intl

DLHIAD

Duluth Intl

Sun 11/22

3:06 pm-9:10 pm

1 stop5h 04m

Washington, D.C. Dulles Intl

Thu 11/26

6:11 am-10:42 am

1 stop5h 31m

$398

DuluthWashington, D.C.

DLH Duluth Intl - IAD Washington, D.C. Dulles Intl

DLHIAD

Duluth Intl

Sun 10/4

6:00 am-11:55 am

1 stop4h 55m

Washington, D.C. Dulles Intl

Sun 10/11

6:10 am-10:42 am

1 stop5h 32m

$400

DuluthWashington, D.C.

DLH Duluth Intl - IAD Washington, D.C. Dulles Intl

DLHIAD

Duluth Intl

Sun 10/4

3:10 pm-7:10 am

2 stops15h 00m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$458

DuluthWashington, D.C.

DLH Duluth Intl - IAD Washington, D.C. Dulles Intl

DLHIAD

Duluth Intl

Wed 9/23

6:34 pm-12:44 am

1 stop5h 10m

Washington, D.C. Dulles Intl

Sun 9/27

6:10 am-10:42 am

1 stop5h 32m

$468

DuluthWashington, D.C.

DLH Duluth Intl - IAD Washington, D.C. Dulles Intl

DLHIAD

Duluth Intl

Wed 9/30

7:45 am-1:59 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Mon 10/5

5:20 pm-11:22 pm

1 stop7h 02m

$878

DuluthWashington, D.C.

DLH Duluth Intl - IAD Washington, D.C. Dulles Intl

DLHIAD

Duluth Intl

Mon 10/12

5:14 am-11:21 am

1 stop5h 07m

Washington, D.C. Dulles Intl

Fri 10/16

6:59 pm-10:57 pm

1 stop4h 58m

$887

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Sorted by cheapest first

Compare providers for flights from Duluth to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Duluth to Dulles Intl in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Duluth-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Duluth-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Duluth-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Duluth-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Duluth to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Duluth with our price prediction graph.

DLH-IAD

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Duluth to Washington, D.C. Dulles Intl?
If you book a flight to Washington, D.C. Dulles Intl from Duluth, you will be flying from Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 5.8 mi from the center of Duluth. There are 0 flights from Duluth Intl to Washington, D.C. Dulles Intl per day from 0 different airlines.
How long is the flight from Duluth to Washington, D.C. Dulles Intl Airport?
Departing from Duluth to Washington, D.C. Dulles Intl Airport will take you 4h 55m. The distance from Duluth to Washington, D.C. Dulles Intl Airport is about 921 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Duluth to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Duluth to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Duluth to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Dulles Intl.
Can I find deals for business class flights from Duluth to Dulles Intl?
Yes. Cheapflights offers flight deals from Duluth to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$313+ Cheap flights from Duluth (DLH) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Duluth to Dulles Intl with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Duluth to Dulles Intl

Cheapest flights from Duluth to Dulles IntlExplore the most affordable flight options available from Duluth to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Explore the most affordable flight options available from Duluth to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Best flights from Duluth to Dulles IntlDiscover carefully curated flight deals from Duluth to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Discover carefully curated flight deals from Duluth to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Last-minute flights from Duluth to Dulles IntlDiscover last-minute flight deals from Duluth to Dulles Intl. Data last updated September 10, 2026 and is based on user searches.

Discover last-minute flight deals from Duluth to Dulles Intl. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Duluth to Dulles IntlSearch for one-way flight options from Duluth to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Search for one-way flight options from Duluth to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Find flight deals from Duluth to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Duluth to Washington, D.C. Dulles Intl Airport that are best for you.

Compare providers for flights from Duluth to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Duluth to Dulles Intl in September.

Best time to book a flight from Duluth to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Duluth with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from Duluth to Washington, D.C. Dulles Intl?

How long is the flight from Duluth to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Duluth to Dulles Intl that include hotel bookings?

How can I find direct flights from Duluth to Dulles Intl?

Can I find deals for business class flights from Duluth to Dulles Intl?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Duluth to Dulles Intl

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Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

Search flights from Duluth to Dulles Intl by cabin class

Find flights from Duluth to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Duluth and Dulles Intl flights

Browse other Duluth and Dulles Intl flight options. Last updated on September 10, 2026.

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Cheapest flights from Duluth to Dulles Intl
Explore the most affordable flight options available from Duluth to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Best flights from Duluth to Dulles Intl
Discover carefully curated flight deals from Duluth to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Last-minute flights from Duluth to Dulles Intl
Discover last-minute flight deals from Duluth to Dulles Intl. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Duluth to Dulles Intl
Search for one-way flight options from Duluth to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.