What are the cheapest airlines flying from Washington, D.C. to Duluth round-trip?

According to our current data, Delta ($298), and United Airlines ($423) offers the cheapest pricing from Washington, D.C. to Duluth. These flights start at 25% lower than the current average price 3 months from now.

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

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

What are the most popular routes from Washington, D.C. to Duluth?

While some choose either Baltimore/Washington - Duluth Intl or Washington, D.C. Reagan-National - Duluth Intl, Washington, D.C. Dulles Intl - Duluth Intl is the most popular route from Washington, D.C. to Duluth.

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

Thursday flights are found to be more expensive to fly from Washington, D.C. to Duluth. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Duluth.

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

January is one of the best times of the year to fly to Duluth from Washington, D.C.. Prices for January average $402 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 71% on your journey compared to booking in March

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Duluth in the morning. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the afternoon.

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

Most trusted provider : When it comes to deals on Washington, D.C.-Duluth flights, Cheapflights users trust eDreams the most. eDreams 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 Washington, D.C.-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Located just 5.8 mi from the city center, Duluth Intl is the airport most travelers will use when flying to Duluth from Washington, D.C.. Booking flights from Washington, D.C. to Duluth Intl (DLH) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 2 different airlines.

Can I find deals for flights from Washington, D.C. to Duluth that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Duluth?

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

Can I find deals for business class flights from Washington, D.C. to Duluth?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$134+ Flights from Washington, D.C. to Duluth - Compare & Save Big

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Cheap flight deals from Washington, D.C. to Duluth

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$298 (Delta)
One-way from	$134 (Delta)
Popular in	March
Cheapest in	January
Average price	$377

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

Search Deals

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

Search Deals

From Washington, D.C. (WAS) to Duluth Intl

Search Deals

One-way flight from Washington, D.C. (WAS) to Duluth Intl

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($80 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Washington, D.C. to Duluth

Cheapest flights from Washington, D.C. to Duluth
Explore the most affordable flight options available from Washington, D.C. to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Tue 5/136:15 amBWI - DLH

1 stop5h 58mDelta

Sat 5/174:16 pmDLH - BWI

1 stop6h 43mDelta

Deal found 4/28

$298

Wed 11/197:40 amDCA - DLH

1 stop4h 23mDelta

Tue 12/24:20 pmDLH - DCA

1 stop6h 11mDelta

Deal found 4/29

$356

Wed 7/236:20 amIAD - DLH

1 stop5h 03mDelta

Wed 7/236:03 pmDLH - IAD

1 stop4h 18mDelta

Deal found 4/29

$380

Wed 7/210:59 amBWI - DLH

1 stop7h 34mUnited Airlines

Sat 7/58:00 amDLH - BWI

1 stop4h 48mUnited Airlines

Deal found 4/28

$423

Thu 11/208:30 amDCA - DLH

1 stop7h 03mUnited Airlines

Fri 11/2811:26 amDLH - DCA

1 stop5h 22mUnited Airlines

Deal found 4/29

$426

Tue 5/133:30 pmIAD - DLH

1 stop7h 20mUnited Airlines

Sat 5/173:00 pmDLH - IAD

1 stop5h 07mUnited Airlines

Deal found 4/28

$526

Best flights from Washington, D.C. to Duluth
Discover carefully curated flight deals from Washington, D.C. to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2025.

Tue 5/136:15 amBWI - DLH

1 stop5h 58mDelta

Sat 5/174:16 pmDLH - BWI

1 stop6h 43mDelta

Deal found 4/28

$298

Wed 7/210:59 amBWI - DLH

1 stop7h 34mUnited Airlines

Sat 7/58:00 amDLH - BWI

1 stop4h 48mUnited Airlines

Deal found 4/28

$423

Wed 7/236:20 amIAD - DLH

1 stop5h 03mDelta

Wed 7/236:03 pmDLH - IAD

1 stop4h 18mDelta

Deal found 4/29

$380

Thu 8/76:10 amDCA - DLH

1 stop5h 13mDelta

Mon 8/116:10 pmDLH - DCA

1 stop4h 18mDelta

Deal found 4/29

$380

Sat 7/266:25 amDCA - DLH

1 stop5h 26mUnited Airlines

Sat 8/23:03 pmDLH - DCA

1 stop4h 59mUnited Airlines

Deal found 4/29

$483

Fri 8/1510:15 pmIAD - DLH

2 stops13h 36mUnited Airlines

Thu 8/213:10 pmDLH - IAD

1 stop4h 45mUnited Airlines

Deal found 4/29

$492

Last-minute flights from Washington, D.C. to Duluth
Discover last-minute flight deals from Washington, D.C. to Duluth. Data last updated April 30, 2025 and is based on user searches.

Fri 5/97:02 pmBWI - DLH

1 stop5h 36mDelta

Sun 5/115:10 amDLH - BWI

1 stop4h 17mDelta

Deal found 4/28

$522

Fri 5/96:22 amIAD - DLH

1 stop5h 23mUnited Airlines

Sun 5/118:00 amDLH - IAD

1 stop5h 06mUnited Airlines

Deal found 4/28

$633

Fri 5/96:25 amDCA - DLH

1 stop5h 20mUnited Airlines

Sun 5/1111:20 amDLH - DCA

1 stop4h 41mUnited Airlines

Deal found 4/28

$633

Fri 5/95:10 pmDCA - DLH

2 stops7h 28mDelta

Sun 5/114:16 pmDLH - DCA

1 stop4h 45mDelta

Deal found 4/28

$713

Fri 5/95:24 pmIAD - DLH

2 stops7h 14mDelta

Sun 5/115:10 amDLH - IAD

2 stops8h 32mDelta

Deal found 4/28

$718

Tue 5/136:15 amBWI - DLH

1 stop5h 58mDelta

Sat 5/174:16 pmDLH - BWI

1 stop6h 43mDelta

Deal found 4/28

$298

Tue 5/136:45 amBWI - DLH

1 stop5h 00mUnited Airlines

Sat 5/173:00 pmDLH - BWI

1 stop5h 37mUnited Airlines

Deal found 4/28

$439

Tue 5/133:30 pmIAD - DLH

1 stop7h 20mUnited Airlines

Sat 5/173:00 pmDLH - IAD

1 stop5h 07mUnited Airlines

Deal found 4/28

$526

Tue 5/138:30 amDCA - DLH

1 stop6h 55mUnited Airlines

Sat 5/178:00 amDLH - DCA

1 stop5h 11mUnited Airlines

Deal found 4/28

$526

Sat 5/176:25 amIAD - DLH

1 stop5h 48mDelta

Sun 5/255:10 amDLH - IAD

1 stop7h 16mDelta

Deal found 4/28

$432

Sat 5/176:05 amDCA - DLH

1 stop6h 08mDelta

Sun 5/255:10 amDLH - DCA

1 stop4h 53mDelta

Deal found 4/28

$432

One-way flights from Washington, D.C. to Duluth
Search for one-way flight options from Washington, D.C. to Duluth. Find affordable one-way fares based on user searches. Data last updated April 30, 2025.

Sun 5/256:05 amDCA - DLH

1 stop6h 08mDelta

Deal found 4/28

$134

Thu 6/56:15 amBWI - DLH

1 stop5h 58mDelta

Deal found 4/28

$172

Thu 8/146:15 amIAD - DLH

1 stop4h 55mDelta

Deal found 4/29

$178

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Tue 5/13

6:15 am-11:13 am

1 stop5h 58m

Duluth Intl

Sat 5/17

4:16 pm-11:59 pm

1 stop6h 43m

$298

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 7/23

6:20 am-10:23 am

1 stop5h 03m

Duluth Intl

Wed 7/23

6:03 pm-11:21 pm

1 stop4h 18m

$380

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 7/2

10:59 am-5:33 pm

1 stop7h 34m

Duluth Intl

Sat 7/5

8:00 am-1:48 pm

1 stop4h 48m

$423

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 7/2

10:30 am-5:33 pm

1 stop8h 03m

Duluth Intl

Sat 7/5

3:03 pm-9:02 pm

1 stop4h 59m

$430

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 5/17

6:05 am-11:13 am

1 stop6h 08m

Duluth Intl

Sun 5/25

5:10 am-11:03 am

1 stop4h 53m

$432

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 5/13

3:30 pm-9:50 pm

1 stop7h 20m

Duluth Intl

Sat 5/17

3:00 pm-9:07 pm

1 stop5h 07m

$526

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sun 5/25

6:25 am-11:13 am

1 stop5h 48m

$134

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sun 5/25

6:05 am-11:13 am

1 stop6h 08m

$134

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Thu 6/5

6:15 am-11:13 am

1 stop5h 58m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Compare providers for flights from Washington, D.C. to Duluth

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Duluth in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	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 Washington, D.C.-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Duluth flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Duluth flights, Cheapflights users trust eDreams the most. eDreams 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 Washington, D.C.-Duluth 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 Washington, D.C. to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Washington, D.C. 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Duluth

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Duluth (average of $335). Flying from Washington, D.C. to Duluth in June is currently the most expensive (average of $483). 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.

Rainfall in Duluth by month

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.

Temperature in Duluth by month

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).

Reviews of airlines servicing Duluth

To help decide which airline to fly from Washington, D.C. to Duluth, see what other customers have to say about Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

Related info for your journey

What airport do you fly into for flights to Duluth from Washington, D.C.?
Located just 5.8 mi from the city center, Duluth Intl is the airport most travelers will use when flying to Duluth from Washington, D.C.. Booking flights from Washington, D.C. to Duluth Intl (DLH) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 2 different airlines.
What are the cheapest airlines flying from Washington, D.C. to Duluth round-trip?
According to our current data, Delta ($298), and United Airlines ($423) offers the cheapest pricing from Washington, D.C. to Duluth. These flights start at 25% lower than the current average price 3 months from now.
What are the most popular routes from Washington, D.C. to Duluth?
While some choose either Baltimore/Washington - Duluth Intl or Washington, D.C. Reagan-National - Duluth Intl, Washington, D.C. Dulles Intl - Duluth Intl is the most popular route from Washington, D.C. to Duluth.
Can I find deals for flights from Washington, D.C. to Duluth that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Duluth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Duluth.
Can I find deals for business class flights from Washington, D.C. to Duluth?
Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Duluth?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Duluth (average of $335). Flying from Washington, D.C. to Duluth in June is currently the most expensive (average of $483). 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

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Superior

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Top 2 airlines flying from Washington, D.C. to Duluth

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$248	Average$378	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$284	Average$417	FlexibilityNo cancel fee	On-time69%

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$134+ Cheap flights from Washington, D.C. (WAS) to Duluth (DLH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/25. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Washington, D.C. to Duluth

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Round-trip from

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Cheapest in

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Find flight deals from Washington, D.C. to Duluth

Cheapest flights from Washington, D.C. to DuluthExplore the most affordable flight options available from Washington, D.C. to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Explore the most affordable flight options available from Washington, D.C. to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Washington, D.C. to Duluth

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 Washington, D.C. to Duluth in April.

Best time to book a flight from Washington, D.C. to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Duluth

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

Rainfall in Duluth by month

Plan your trip to Duluth by taking into account the average rainfall totals by month.

Temperature in Duluth by month

Plan your trip to Duluth by taking into account the average temperature totals by month.

Reviews of airlines servicing Duluth

To help decide which airline to fly from Washington, D.C. to Duluth, see what other customers have to say about Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines 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 Washington, D.C. 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.?

What are the cheapest airlines flying from Washington, D.C. to Duluth round-trip?

What are the most popular routes from Washington, D.C. to Duluth?

Can I find deals for flights from Washington, D.C. to Duluth that include hotel bookings?

How can I find direct flights from Washington, D.C. to Duluth?

Can I find deals for business class flights from Washington, D.C. to Duluth?

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

Traveling to a place near Washington, D.C.?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Duluth

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

Top 2 airlines flying from Washington, D.C. to Duluth

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Cheapest flights from Washington, D.C. to Duluth
Explore the most affordable flight options available from Washington, D.C. to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.