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

There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Duluth in 4h 52m. Fly via Delta to get the fastest option. Airlines will cover a distance of 921 mi.

What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Duluth round-trip?

Currently priced at $298, United Airlines will fly you from Washington, D.C. Dulles Intl Airport to Duluth and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Duluth?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Duluth (average of $337). Flying from Washington, D.C. Dulles Intl Airport to Duluth in June is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Duluth?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Duluth flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

If weather is an important factor for your trip to Duluth, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Duluth?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 96% on the overall cost on flights from Washington, D.C. Dulles Intl Airport to Duluth.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Duluth?

January is one of the best times of the year to fly to Duluth from Washington, D.C. Dulles Intl Airport. Prices for January average $442 per person but you can even find prices for as low as $248. The most expensive prices can be found in the month of March. Opting for a January flight can save you 55% on your journey compared to booking in March

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

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Duluth in the morning. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight at noon.

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

Duluth Intl (DLH), located 5.8 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Duluth. 1 airline have flights to Duluth Intl from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Duluth Intl should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

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

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

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

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

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

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

$263+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Duluth

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dulles Intl to Duluth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Duluth

Round-trip from	$263 (Delta)
Popular in	March
Cheapest in	January
Average price	$454

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

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($43 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Dulles Intl to Duluth

Cheapest flights from Dulles Intl to Duluth
Explore the most affordable flight options available from Dulles Intl to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 28, 2025.

mié. 9/246:15 amIAD - DLH

1 stop4h 52mDelta

mié. 10/15:10 amDLH - IAD

1 stop5h 08mDelta

Deal found 8/27

$263

mié. 11/126:03 amIAD - DLH

1 stop6h 18mDelta

mar. 11/1812:01 pmDLH - IAD

2 stops10h 18mDelta

Deal found 8/27

$269

dom. 9/286:15 amIAD - DLH

1 stop4h 52mDelta

sáb. 10/47:50 amDLH - IAD

1 stop4h 40mDelta

Deal found 8/27

$284

sáb. 9/276:30 amIAD - DLH

1 stop5h 13mUnited Airlines

sáb. 10/48:00 amDLH - IAD

1 stop6h 57mUnited Airlines

Deal found 8/28

$332

vie. 10/36:15 amIAD - DLH

1 stop4h 52mDelta

sáb. 10/47:50 amDLH - IAD

1 stop4h 40mDelta

Deal found 8/27

$358

dom. 9/286:30 amIAD - DLH

1 stop5h 15mUnited Airlines

sáb. 10/49:45 amDLH - IAD

1 stop6h 52mUnited Airlines

Deal found 8/26

$422

mar. 9/166:15 amIAD - DLH

1 stop4h 52mDelta

mar. 9/235:10 amDLH - IAD

1 stop5h 08mDelta

Deal found 8/26

$424

mié. 9/245:10 pmIAD - DLH

1 stop5h 53mUnited Airlines

lun. 9/298:00 amDLH - IAD

1 stop6h 57mUnited Airlines

Deal found 8/27

$437

Best flights from Dulles Intl to Duluth
Discover carefully curated flight deals from Dulles Intl to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 28, 2025.

mié. 9/246:15 amIAD - DLH

1 stop4h 52mDelta

mié. 10/15:10 amDLH - IAD

1 stop5h 08mDelta

Deal found 8/27

$263

sáb. 9/276:30 amIAD - DLH

1 stop5h 13mUnited Airlines

sáb. 10/48:00 amDLH - IAD

1 stop6h 57mUnited Airlines

Deal found 8/28

$332

dom. 9/286:15 amIAD - DLH

1 stop4h 52mDelta

sáb. 10/47:50 amDLH - IAD

1 stop4h 40mDelta

Deal found 8/26

$263

mié. 11/126:03 amIAD - DLH

1 stop6h 18mDelta

mar. 11/1812:01 pmDLH - IAD

2 stops10h 18mDelta

Deal found 8/27

$269

dom. 9/286:30 amIAD - DLH

1 stop5h 15mUnited Airlines

sáb. 10/49:45 amDLH - IAD

1 stop6h 52mUnited Airlines

Deal found 8/26

$422

vie. 10/36:15 amIAD - DLH

1 stop4h 52mDelta

sáb. 10/47:50 amDLH - IAD

1 stop4h 40mDelta

Deal found 8/27

$358

mar. 9/166:15 amIAD - DLH

1 stop4h 52mDelta

mar. 9/235:10 amDLH - IAD

1 stop5h 08mDelta

Deal found 8/26

$424

Last-minute flights from Dulles Intl to Duluth
Discover last-minute flight deals from Dulles Intl to Duluth. Data last updated agosto 28, 2025 and is based on user searches.

sáb. 9/136:15 amIAD - DLH

1 stop4h 47mDelta

mar. 9/165:10 amDLH - IAD

1 stop5h 08mDelta

Deal found 8/27

$452

dom. 9/146:35 amIAD - DLH

1 stop5h 10mUnited Airlines

lun. 9/158:00 amDLH - IAD

1 stop5h 37mUnited Airlines

Deal found 8/25

$489

mar. 9/166:15 amIAD - DLH

1 stop4h 52mDelta

mar. 9/235:10 amDLH - IAD

1 stop5h 08mDelta

Deal found 8/26

$424

sáb. 9/206:15 amIAD - DLH

1 stop4h 47mDelta

mar. 9/235:10 amDLH - IAD

1 stop5h 08mDelta

Deal found 8/26

$460

mié. 9/246:15 amIAD - DLH

1 stop4h 52mDelta

mié. 10/15:10 amDLH - IAD

1 stop5h 08mDelta

Deal found 8/27

$263

mié. 9/245:10 pmIAD - DLH

1 stop5h 53mUnited Airlines

lun. 9/298:00 amDLH - IAD

1 stop6h 57mUnited Airlines

Deal found 8/27

$437

sáb. 9/276:30 amIAD - DLH

1 stop5h 13mUnited Airlines

sáb. 10/48:00 amDLH - IAD

1 stop6h 57mUnited Airlines

Deal found 8/28

$332

sáb. 9/276:15 amIAD - DLH

1 stop4h 47mDelta

sáb. 10/45:10 amDLH - IAD

2 stops7h 43mDelta

Deal found 8/28

$466

dom. 9/286:15 amIAD - DLH

1 stop4h 52mDelta

sáb. 10/47:50 amDLH - IAD

1 stop4h 40mDelta

Deal found 8/27

$284

dom. 9/286:30 amIAD - DLH

1 stop5h 15mUnited Airlines

sáb. 10/49:45 amDLH - IAD

1 stop6h 52mUnited Airlines

Deal found 8/26

$422

One-way flights from Dulles Intl to Duluth
Search for one-way flight options from Dulles Intl to Duluth. Find affordable one-way fares based on user searches. Data last updated agosto 28, 2025.

jue. 9/46:15 amIAD - DLH

1 stop5h 00mDelta

Deal found 8/27

$375

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

mié. 9/24

6:15 am-10:07 am

1 stop4h 52m

Duluth Intl

mié. 10/1

5:10 am-11:18 am

1 stop5h 08m

$263

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

dom. 9/28

6:15 am-10:07 am

1 stop4h 52m

Duluth Intl

sáb. 10/4

7:50 am-1:30 pm

1 stop4h 40m

$263

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

mié. 11/12

6:03 am-11:21 am

1 stop6h 18m

Duluth Intl

mar. 11/18

12:01 pm-11:19 pm

2 stops10h 18m

$269

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

sáb. 9/27

6:30 am-10:43 am

1 stop5h 13m

Duluth Intl

sáb. 10/4

8:00 am-3:57 pm

1 stop6h 57m

$332

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

vie. 10/3

6:15 am-10:07 am

1 stop4h 52m

Duluth Intl

sáb. 10/4

7:50 am-1:30 pm

1 stop4h 40m

$358

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

dom. 9/28

6:30 am-10:45 am

1 stop5h 15m

Duluth Intl

sáb. 10/4

9:45 am-5:37 pm

1 stop6h 52m

$422

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

mar. 9/16

6:15 am-10:07 am

1 stop4h 52m

Duluth Intl

mar. 9/23

5:10 am-11:18 am

1 stop5h 08m

$424

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

jue. 9/4

6:15 am-10:15 am

1 stop5h 00m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

Best time to book a flight from Dulles Intl to Duluth

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

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.

Reviews of airlines servicing Duluth

Read reviews from past customers who have flown United Airlines from Washington, D.C. Dulles Intl Airport to Duluth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,944 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,944 reviews

United Airlines

7.4

Good

8,944 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Duluth from Washington, D.C. Dulles Intl?
Duluth Intl (DLH), located 5.8 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Duluth. 1 airline have flights to Duluth Intl from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Duluth Intl should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.
How long is the flight from Washington, D.C. Dulles Intl Airport to Duluth?
There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Duluth in 4h 52m. Fly via Delta to get the fastest option. Airlines will cover a distance of 921 mi.
What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Duluth round-trip?
Currently priced at $298, United Airlines will fly you from Washington, D.C. Dulles Intl Airport to Duluth and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.
Can I find deals for flights from Dulles Intl to Duluth that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Duluth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Duluth.
Can I find deals for business class flights from Dulles Intl to Duluth?
Yes. Cheapflights offers flight deals from Dulles Intl to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Duluth?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Duluth (average of $337). Flying from Washington, D.C. Dulles Intl Airport to Duluth in June is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Two Harbors

Superior

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Duluth

Reagan-National to Minneapolis flights

Dulles Intl to Minneapolis flights

Baltimore to Minneapolis flights

Dulles Intl to Sioux Falls flights

Reagan-National to Sioux Falls flights

Baltimore to Sioux Falls flights

Reagan-National to Duluth flights

Baltimore to Duluth flights

Dulles Intl to Fargo flights

Reagan-National to Fargo flights

Baltimore to Fargo flights

Reagan-National to Rochester flights

Baltimore to Rochester flights

Dulles Intl to Rochester flights

Reagan-National to Brainerd flights

Reagan-National to La Crosse flights

Baltimore to La Crosse flights

Dulles Intl to La Crosse flights

Baltimore to Ironwood flights

Reagan-National to Hibbing flights

Baltimore to International Falls flights

Reagan-National to International Falls flights

Reagan-National to Bemidji flights

Baltimore to Thief River Falls flights

Baltimore to Bemidji flights

Dulles Intl to Hibbing flights

Baltimore to Brainerd flights

Dulles Intl to Bemidji flights

Other flights to Duluth

O'Hare Intl to Duluth flights

Minneapolis to Duluth flights

Duluth to Minneapolis flights

Duluth to Chicago O'Hare Intl Airport flights

Duluth to Minneapolis flights

Top airline flying from Dulles Intl to Duluth

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$298	Average$472	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$263+ Cheap flights from Dulles Intl (IAD) to Duluth (DLH)

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Duluth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Duluth

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Duluth

Cheapest flights from Dulles Intl to DuluthExplore the most affordable flight options available from Dulles Intl to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 28, 2025.

Explore the most affordable flight options available from Dulles Intl to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 28, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to Duluth

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

Reviews of airlines servicing Duluth

Read reviews from past customers who have flown United Airlines from Washington, D.C. Dulles Intl Airport to Duluth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Duluth round-trip?

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

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

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

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Duluth?

Traveling to a place near Duluth?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Duluth

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Dulles Intl to Duluth

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Dulles Intl to Duluth
Explore the most affordable flight options available from Dulles Intl to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 28, 2025.