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

According to our current data, Delta ($356), and United Airlines ($382) offers the cheapest pricing from Duluth to Washington, D.C..

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

Travelers seeking maximum savings on their Duluth to Washington, D.C. flight should consider departing on Friday afternoons 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.

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

Most travelers choose Duluth Intl - Washington, D.C. Dulles Intl, Duluth Intl - Washington, D.C. Reagan-National or Duluth Intl - Baltimore/Washington when deciding on the best route from Duluth to Washington, D.C..

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

Departing on a Saturday is a good option for securing a great price. You can expect to save up to 90% when planning your travel around this day of the week.

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

July can be a great time to fly to Washington, D.C. from Duluth with a flight ticket averaging about $349. Cheapflights users have found deals in the month of July for as cheap as $230. The most expensive prices can be found in the month of May.

Most accurate provider : When it comes to deals on Duluth-Washington, D.C. 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. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Duluth-Washington, D.C. 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. 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.?

Duluth Intl (DLH), located 5.8 mi from the city center, is the airport you fly out of when you book flights from Duluth to Washington, D.C.. 2 airlines have flights from Duluth Intl to Washington, D.C. on a regular basis. Booking flights from Duluth Intl to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

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

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

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

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

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

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

$356+ Flights from Duluth to Washington, D.C.

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1. Tell us where you want to go

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$356 (Delta)
Popular in	May
Cheapest in	July
Average price	$368

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

Search Deals

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

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

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($73 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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

Cheapest flights from Duluth to Washington, D.C.
Explore the most affordable flight options available from Duluth to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Thu 7/243:59 pmDLH - DCA

1 stop6h 29mDelta

Sun 7/276:10 amDCA - DLH

1 stop5h 00mDelta

Deal found 4/10

$356

Thu 7/246:10 pmDLH - IAD

1 stop4h 19mDelta

Sun 7/276:15 amIAD - DLH

1 stop4h 55mDelta

Deal found 4/10

$356

Fri 4/255:10 amDLH - BWI

1 stop4h 20mDelta

Tue 4/296:00 amBWI - DLH

1 stop5h 11mDelta

Deal found 4/10

$358

Sat 5/2411:27 amDLH - IAD

1 stop5h 03mUnited Airlines

Wed 5/288:25 amIAD - DLH

1 stop7h 04mUnited Airlines

Deal found 4/10

$382

Wed 4/303:05 pmDLH - BWI

1 stop5h 37mUnited Airlines

Mon 5/56:45 amBWI - DLH

1 stop5h 00mUnited Airlines

Deal found 4/10

$388

Wed 4/233:05 pmDLH - DCA

1 stop6h 30mUnited Airlines

Tue 4/2910:30 amDCA - DLH

1 stop5h 00mUnited Airlines

Deal found 4/10

$587

Best flights from Duluth to Washington, D.C.
Discover carefully curated flight deals from Duluth to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2025.

Thu 7/243:59 pmDLH - DCA

1 stop6h 29mDelta

Sun 7/276:10 amDCA - DLH

1 stop5h 00mDelta

Deal found 4/10

$356

Sat 5/2411:27 amDLH - IAD

1 stop5h 03mUnited Airlines

Wed 5/288:25 amIAD - DLH

1 stop7h 04mUnited Airlines

Deal found 4/10

$382

Thu 7/246:10 pmDLH - IAD

1 stop4h 19mDelta

Sun 7/276:15 amIAD - DLH

1 stop4h 55mDelta

Deal found 4/10

$356

Wed 4/303:05 pmDLH - BWI

1 stop5h 37mUnited Airlines

Mon 5/56:45 amBWI - DLH

1 stop5h 00mUnited Airlines

Deal found 4/10

$388

Fri 4/255:10 amDLH - BWI

1 stop4h 20mDelta

Tue 4/296:00 amBWI - DLH

1 stop5h 11mDelta

Deal found 4/10

$358

Wed 4/233:05 pmDLH - DCA

1 stop6h 30mUnited Airlines

Tue 4/2910:30 amDCA - DLH

1 stop5h 00mUnited Airlines

Deal found 4/10

$587

Last-minute flights from Duluth to Washington, D.C.
Discover last-minute flight deals from Duluth to Washington, D.C.. Data last updated April 11, 2025 and is based on user searches.

Wed 4/233:05 pmDLH - DCA

1 stop6h 30mUnited Airlines

Tue 4/2910:30 amDCA - DLH

1 stop5h 00mUnited Airlines

Deal found 4/10

$587

Fri 4/255:10 amDLH - BWI

1 stop4h 20mDelta

Tue 4/296:00 amBWI - DLH

1 stop5h 11mDelta

Deal found 4/10

$358

Fri 4/2510:51 amDLH - DCA

1 stop6h 08mDelta

Tue 4/296:00 amDCA - DLH

1 stop5h 11mDelta

Deal found 4/10

$526

Wed 4/303:05 pmDLH - BWI

1 stop5h 37mUnited Airlines

Mon 5/56:45 amBWI - DLH

1 stop5h 00mUnited Airlines

Deal found 4/10

$388

Sat 5/2411:27 amDLH - IAD

1 stop5h 03mUnited Airlines

Wed 5/288:25 amIAD - DLH

1 stop7h 04mUnited Airlines

Deal found 4/10

$382

Sat 5/2412:00 pmDLH - IAD

2 stops9h 54mDelta

Thu 5/296:25 amIAD - DLH

1 stop5h 48mDelta

Deal found 4/10

$423

One-way flights from Duluth to Washington, D.C.
Search for one-way flight options from Duluth to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated April 11, 2025.

Sun 6/2211:27 amDLH - IAD

2 stops19h 08mUnited Airlines

Deal found 4/10

$534

Sun 6/2211:27 amDLH - DCA

1 stop20h 30mUnited Airlines

Deal found 4/10

$537

Sun 6/225:15 amDLH - IAD

1 stop5h 07mDelta

Deal found 4/10

$1,085

Sun 6/225:15 amDLH - DCA

2 stops10h 18mDelta

Deal found 4/10

$1,091

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 7/24

3:59 pm-11:28 pm

1 stop6h 29m

Washington, D.C. Reagan-National

Sun 7/27

6:10 am-10:10 am

1 stop5h 00m

$356

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Thu 7/24

6:10 pm-11:29 pm

1 stop4h 19m

Washington, D.C. Dulles Intl

Sun 7/27

6:15 am-10:10 am

1 stop4h 55m

$356

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Fri 4/25

5:10 am-10:30 am

1 stop4h 20m

Baltimore/Washington

Tue 4/29

6:00 am-10:11 am

1 stop5h 11m

$358

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Sat 5/24

11:27 am-5:30 pm

1 stop5h 03m

Washington, D.C. Dulles Intl

Wed 5/28

8:25 am-2:29 pm

1 stop7h 04m

$382

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Wed 4/30

3:05 pm-9:42 pm

1 stop5h 37m

Baltimore/Washington

Mon 5/5

6:45 am-10:45 am

1 stop5h 00m

$388

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 4/23

3:05 pm-10:35 pm

1 stop6h 30m

Washington, D.C. Reagan-National

Tue 4/29

10:30 am-2:30 pm

1 stop5h 00m

$587

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Sun 6/22

11:27 am-7:35 am

2 stops19h 08m

$534

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sun 6/22

11:27 am-8:57 am

1 stop20h 30m

$537

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Sun 6/22

5:15 am-11:22 am

1 stop5h 07m

$1,085

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sun 6/22

5:15 am-4:33 pm

2 stops10h 18m

$1,091

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

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

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

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 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 Duluth-Washington, D.C. 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. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Duluth-Washington, D.C. 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. 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 Washington, D.C.

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

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

Currently, August is the cheapest month in which you can book a flight from Duluth to Washington, D.C. (average of $241). Flying from Duluth to Washington, D.C. in March is currently the most expensive (average of $290). 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 time of day to fly from DLH to WAS?

Unlike at noon, when flights are generally more expensive, you can save up to 35% on flights from Duluth to Washington, D.C. by exploring options for tickets in the afternoon.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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).

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Delta and United Airlines from Duluth to Washington, D.C.. 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

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,911 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,636 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly from for flights from Duluth to Washington, D.C.?
Duluth Intl (DLH), located 5.8 mi from the city center, is the airport you fly out of when you book flights from Duluth to Washington, D.C.. 2 airlines have flights from Duluth Intl to Washington, D.C. on a regular basis. Booking flights from Duluth Intl to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.
What are the cheapest airlines flying from Duluth to Washington, D.C. round-trip?
According to our current data, Delta ($356), and United Airlines ($382) offers the cheapest pricing from Duluth to Washington, D.C..
What are the most popular routes from Duluth to Washington, D.C.?
Most travelers choose Duluth Intl - Washington, D.C. Dulles Intl, Duluth Intl - Washington, D.C. Reagan-National or Duluth Intl - Baltimore/Washington when deciding on the best route from Duluth to Washington, D.C..
Can I find deals for flights from Duluth to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Duluth to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Duluth to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Washington, D.C..
Can I find deals for business class flights from Duluth to Washington, D.C.?
Yes. Cheapflights offers flight deals from Duluth to Washington, D.C. 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 Duluth to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Duluth to Washington, D.C. (average of $241). Flying from Duluth to Washington, D.C. in March is currently the most expensive (average of $290). 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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Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

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

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$248	Average$401	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$284	Average$460	FlexibilityNo cancel fee	On-time69%

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$356+ Cheap flights from Duluth (DLH) to Washington, D.C. (WAS)

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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Duluth to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

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Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

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

Cheapest flights from Duluth to Washington, D.C.Explore the most affordable flight options available from Duluth to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Explore the most affordable flight options available from Duluth to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Cheapflights Fare Finder

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

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

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 Washington, D.C. in April.

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

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Duluth to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Delta and United Airlines from Duluth to Washington, D.C.. 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 Duluth to Washington, D.C.. 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 from for flights from Duluth to Washington, D.C.?

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

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

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

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

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

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

Traveling to a place near Duluth?

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Alternative routes for Duluth to Washington, D.C.

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

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

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Cheapest flights from Duluth to Washington, D.C.
Explore the most affordable flight options available from Duluth to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.