How long is the flight from Duluth to Washington, D.C. Reagan-National Airport?

A quick flight from Duluth to Washington, D.C. Reagan-National Airport can take about 5h 15m. Delta provides one of the quickest options available for as low as $358. Duluth and Washington, D.C. Reagan-National Airport are separated by a distance of 942 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Our cheapest airline available from Duluth to Washington, D.C. Reagan-National Airport is United Airlines. Our recent data shows that you can find tickets from as low as $308 on this airline.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National 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. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National 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 DCA?

When flying from Duluth to Washington, D.C. Reagan-National 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. Reagan-National 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. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.

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

Most people fly from Duluth Intl (DLH) if they book a flight from Duluth to Washington, D.C. Reagan-National. On average, Duluth Intl has 0 outbound flights to Washington, D.C. Reagan-National per day from 1 airline. Duluth Intl is conveniently located just 5.8 mi from Duluth’s city center.

Can I find deals for flights from Duluth to Reagan-National that include hotel bookings?

Yes. In addition to deals on Duluth to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Duluth to Reagan-National?

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

Can I find deals for business class flights from Duluth to Reagan-National?

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

$358+ Cheap Flights from Duluth to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Duluth to Reagan-National

Cheapest

Best

Last-minute

One-way

Cheapest flights from Duluth to Reagan-National
Explore the most affordable flight options available from Duluth to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Wed 11/1811:16 am -

1 stop4h 54m

Wed 11/256:25 am -

1 stop5h 16m

Deal found 10/21

$358

Mon 11/2312:06 pm -

2 stops9h 39m

Mon 11/306:59 pm -

1 stop4h 56m

Deal found 10/20

$364

Thu 11/56:23 am -

1 stop8h 14m

Mon 11/96:25 am -

1 stop5h 16m

Deal found 10/21

$408

Thu 11/512:35 pm -

2 stops10h 12m

Mon 11/96:59 pm -

1 stop4h 56m

Deal found 10/21

$444

Sat 11/143:06 pm -

1 stop5h 05m

Wed 11/1810:22 am -

1 stop5h 08m

Deal found 10/20

$458

Wed 11/184:25 pm -

1 stop4h 35m

Wed 11/255:28 pm -

2 stops6h 27m

Deal found 10/21

$539

Thu 11/193:06 pm -

1 stop6h 37m

Fri 11/203:30 pm -

1 stop20h 09m

Deal found 10/23

$559

Tue 11/176:23 am -

1 stop6h 04m

Thu 11/199:30 am -

1 stop6h 00m

Deal found 10/21

$646

Tue 11/244:25 pm -

1 stop4h 35m

Mon 11/306:59 am -

2 stops9h 46m

Deal found 10/20

$669

Tue 11/174:25 pm -

1 stop6h 12m

Thu 11/199:14 am -

2 stops10h 55m

Deal found 10/21

$672

Best flights from Duluth to Reagan-National
Discover carefully curated flight deals from Duluth to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Mon 11/237:00 am -

1 stop6h 00m

Mon 11/306:59 pm -

1 stop4h 56m

Deal found 10/20

$358

Thu 1/145:50 am -

1 stop5h 15m

Mon 1/186:10 pm -

1 stop6h 18m

Deal found 10/22

$358

Tue 11/244:25 pm -

1 stop6h 15m

Mon 11/306:59 pm -

1 stop4h 56m

Deal found 10/20

$358

Thu 1/1412:00 pm -

1 stop5h 16m

Mon 1/183:05 pm -

2 stops8h 43m

Deal found 10/22

$384

Sat 11/143:06 pm -

1 stop5h 05m

Wed 11/1810:22 am -

1 stop5h 08m

Deal found 10/23

$458

Wed 3/35:10 am -

2 stops8h 11m

Wed 3/106:00 am -

2 stops6h 15m

Deal found 10/22

$389

Wed 4/73:14 pm -

1 stop4h 29m

Sun 4/116:00 am -

1 stop5h 44m

Deal found 10/24

$458

Fri 1/82:59 pm -

1 stop5h 06m

Tue 1/128:40 am -

1 stop6h 38m

Deal found 10/24

$458

Sat 3/65:10 am -

1 stop4h 27m

Sat 3/136:50 pm -

1 stop4h 58m

Deal found 10/23

$452

Last-minute flights from Duluth to Reagan-National
Discover last-minute flight deals from Duluth to Reagan-National. Data last updated October 25, 2026 and is based on user searches.

Thu 11/56:23 am -

1 stop8h 14m

Mon 11/96:25 am -

1 stop5h 16m

Deal found 10/21

$408

Thu 11/512:35 pm -

2 stops10h 12m

Mon 11/96:59 pm -

1 stop4h 56m

Deal found 10/21

$444

Sat 11/143:06 pm -

1 stop5h 05m

Wed 11/1810:22 am -

1 stop5h 08m

Deal found 10/20

$458

Tue 11/176:23 am -

1 stop6h 04m

Thu 11/199:30 am -

1 stop6h 00m

Deal found 10/21

$646

Tue 11/174:25 pm -

1 stop6h 12m

Thu 11/199:14 am -

2 stops10h 55m

Deal found 10/21

$672

Wed 11/1811:16 am -

1 stop4h 54m

Wed 11/256:25 am -

1 stop5h 16m

Deal found 10/21

$358

Wed 11/184:25 pm -

1 stop4h 35m

Wed 11/255:28 pm -

2 stops6h 27m

Deal found 10/21

$539

Thu 11/193:06 pm -

1 stop6h 37m

Fri 11/203:30 pm -

1 stop20h 09m

Deal found 10/23

$559

Mon 11/2312:06 pm -

2 stops9h 39m

Mon 11/306:59 pm -

1 stop4h 56m

Deal found 10/20

$364

Tue 11/244:25 pm -

1 stop4h 35m

Mon 11/306:59 am -

2 stops9h 46m

Deal found 10/20

$669

One-way flights from Duluth to Reagan-National
Search for one-way flight options from Duluth to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Sat 11/286:23 am -

1 stop6h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/20

$367

Thu 11/54:21 pm -

1 stop6h 23m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$398

Sat 11/285:04 am -

2 stops10h 29m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/20

$483

Sun 11/295:04 am -

1 stop4h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/20

$544

Thu 11/56:23 am -

3 stops14h 34m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$1,709

Find flight deals from Duluth to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$358 (Delta)

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

Search Deals

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

Search Deals

From Duluth Intl to Washington, D.C. Reagan-National

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthWashington, D.C.

DLH Duluth Intl - DCA Washington, D.C. Reagan-National

DLHDCA

Duluth Intl

Mon 11/23

7:00 am-2:00 pm

1 stop6h 00m

Washington, D.C. Reagan-National

Mon 11/30

6:59 pm-10:55 pm

1 stop4h 56m

$358

DuluthWashington, D.C.

DLH Duluth Intl - DCA Washington, D.C. Reagan-National

DLHDCA

Duluth Intl

Thu 1/14

5:50 am-12:05 pm

1 stop5h 15m

Washington, D.C. Reagan-National

Mon 1/18

6:10 pm-11:28 pm

1 stop6h 18m

$358

DuluthWashington, D.C.

DLH Duluth Intl - DCA Washington, D.C. Reagan-National

DLHDCA

Duluth Intl

Tue 11/24

4:25 pm-11:40 pm

1 stop6h 15m

Washington, D.C. Reagan-National

Mon 11/30

6:59 pm-10:55 pm

1 stop4h 56m

$358

Quickest round-trip

DuluthWashington, D.C.

DLH Duluth Intl - DCA Washington, D.C. Reagan-National

DLHDCA

Duluth Intl

Sat 11/28

6:23 am-2:12 pm

1 stop6h 49m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$367

DuluthWashington, D.C.

DLH Duluth Intl - DCA Washington, D.C. Reagan-National

DLHDCA

Duluth Intl

Thu 1/14

12:00 pm-6:16 pm

1 stop5h 16m

Washington, D.C. Reagan-National

Mon 1/18

3:05 pm-10:48 pm

2 stops8h 43m

$384

DuluthWashington, D.C.

DLH Duluth Intl - DCA Washington, D.C. Reagan-National

DLHDCA

Duluth Intl

Wed 3/3

5:10 am-2:21 pm

2 stops8h 11m

Washington, D.C. Reagan-National

Wed 3/10

6:00 am-11:15 am

2 stops6h 15m

$389

DuluthWashington, D.C.

DLH Duluth Intl - DCA Washington, D.C. Reagan-National

DLHDCA

Duluth Intl

Thu 11/5

12:35 pm-10:49 pm

2 stops9h 14m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$404

DuluthWashington, D.C.

DLH Duluth Intl - DCA Washington, D.C. Reagan-National

DLHDCA

Duluth Intl

Sat 3/6

5:10 am-10:37 am

1 stop4h 27m

Washington, D.C. Reagan-National

Sat 3/13

6:50 pm-10:48 pm

1 stop4h 58m

$452

DuluthWashington, D.C.

DLH Duluth Intl - DCA Washington, D.C. Reagan-National

DLHDCA

Duluth Intl

Sat 11/14

3:06 pm-9:11 pm

1 stop5h 05m

Washington, D.C. Reagan-National

Wed 11/18

10:22 am-2:30 pm

1 stop5h 08m

$458

DuluthWashington, D.C.

DLH Duluth Intl - DCA Washington, D.C. Reagan-National

DLHDCA

Duluth Intl

Wed 4/7

3:14 pm-8:43 pm

1 stop4h 29m

Washington, D.C. Reagan-National

Sun 4/11

6:00 am-10:44 am

1 stop5h 44m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 14 resultsSorted by cheapest first

Compare providers for flights from Duluth to Reagan-National

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Duluth to Reagan-National in October.

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

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

DLH-DCA

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 Reagan-National

Read through reviews of airlines operating flights from Duluth to Washington, D.C. Reagan-National Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.3

Good

10,436 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.3

Good

10,436 reviews

United Airlines

7.3

Good

10,436 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

What airport do you fly from for flights from Duluth to Washington, D.C. Reagan-National?
Most people fly from Duluth Intl (DLH) if they book a flight from Duluth to Washington, D.C. Reagan-National. On average, Duluth Intl has 0 outbound flights to Washington, D.C. Reagan-National per day from 1 airline. Duluth Intl is conveniently located just 5.8 mi from Duluth’s city center.
How long is the flight from Duluth to Washington, D.C. Reagan-National Airport?
A quick flight from Duluth to Washington, D.C. Reagan-National Airport can take about 5h 15m. Delta provides one of the quickest options available for as low as $358. Duluth and Washington, D.C. Reagan-National Airport are separated by a distance of 942 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What is the cheapest airline to fly from Duluth to Washington, D.C. Reagan-National Airport round-trip?
Our cheapest airline available from Duluth to Washington, D.C. Reagan-National Airport is United Airlines. Our recent data shows that you can find tickets from as low as $308 on this airline.
Can I find deals for flights from Duluth to Reagan-National that include hotel bookings?
Yes. In addition to deals on Duluth to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Duluth to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Reagan-National.
Can I find deals for business class flights from Duluth to Reagan-National?
Yes. Cheapflights offers flight deals from Duluth to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Duluth to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$308	Average$407	FlexibilityNo cancel fee	On-time69%

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$358+ Cheap flights from Duluth (DLH) to Reagan-National (DCA)

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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Duluth to Reagan-National with Cheapflights

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Cheap flight deals from Duluth to Reagan-National

Cheapest flights from Duluth to Reagan-NationalExplore the most affordable flight options available from Duluth to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Explore the most affordable flight options available from Duluth to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Best flights from Duluth to Reagan-NationalDiscover carefully curated flight deals from Duluth to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Discover carefully curated flight deals from Duluth to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Last-minute flights from Duluth to Reagan-NationalDiscover last-minute flight deals from Duluth to Reagan-National. Data last updated October 25, 2026 and is based on user searches.

Discover last-minute flight deals from Duluth to Reagan-National. Data last updated October 25, 2026 and is based on user searches.

One-way flights from Duluth to Reagan-NationalSearch for one-way flight options from Duluth to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Search for one-way flight options from Duluth to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Find flight deals from Duluth to Reagan-National

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

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

Compare providers for flights from Duluth to Reagan-National

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 Reagan-National in October.

Best time to book a flight from Duluth to Reagan-National

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

Reviews of airlines servicing Reagan-National

Read through reviews of airlines operating flights from Duluth to Washington, D.C. Reagan-National Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Duluth to Washington, D.C. Reagan-National Airport?

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

Can I find deals for flights from Duluth to Reagan-National that include hotel bookings?

How can I find direct flights from Duluth to Reagan-National?

Can I find deals for business class flights from Duluth to Reagan-National?

Traveling to a place near Washington, D.C. Reagan-National Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Duluth to Reagan-National

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

Complete your trip

Complete your trip to Reagan-National by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Duluth to Reagan-National by cabin class

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

Duluth and Reagan-National flights

Browse other Duluth and Reagan-National flight options. Last updated on October 25, 2026.

Other flights from Duluth

Browse through other flights departing from Duluth. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Reagan-National

Explore flights to Reagan-National departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.

Top airline flying from Duluth to Reagan-National

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Cheapest flights from Duluth to Reagan-National
Explore the most affordable flight options available from Duluth to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Best flights from Duluth to Reagan-National
Discover carefully curated flight deals from Duluth to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Last-minute flights from Duluth to Reagan-National
Discover last-minute flight deals from Duluth to Reagan-National. Data last updated October 25, 2026 and is based on user searches.

One-way flights from Duluth to Reagan-National
Search for one-way flight options from Duluth to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.