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 38m. United Airlines provides one of the quickest options available for as low as $328. 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 $248 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.

$313+ 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 September 9, 2026.

Sat 10/243:10 pm -

1 stop6h 42m

Sun 11/16:25 am -

1 stop5h 16m

Deal found 9/8

$318

Sat 10/247:45 am -

1 stop5h 38m

Mon 11/25:10 pm -

1 stop7h 04m

Deal found 9/8

$328

Sun 10/45:15 am -

1 stop4h 49m

Sun 10/116:05 am -

1 stop6h 39m

Deal found 9/6

$338

Sat 10/2412:35 pm -

2 stops10h 13m

Sun 11/16:05 am -

1 stop6h 39m

Deal found 9/8

$344

Sat 10/244:21 pm -

2 stops5h 46m

Mon 11/29:25 am -

2 stops7h 16m

Deal found 9/7

$404

Thu 10/87:45 am -

1 stop5h 38m

Mon 10/126:30 am -

1 stop5h 12m

Deal found 9/8

$418

Sat 11/143:06 pm -

1 stop5h 05m

Wed 11/1810:22 am -

1 stop5h 08m

Deal found 9/8

$423

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 September 9, 2026.

Sat 10/247:45 am -

1 stop5h 38m

Mon 11/25:10 pm -

1 stop7h 04m

Deal found 9/8

$328

Sat 10/2412:35 pm -

2 stops10h 13m

Sun 11/16:05 am -

1 stop6h 39m

Deal found 9/8

$344

Sat 11/143:06 pm -

1 stop5h 05m

Wed 11/1810:22 am -

1 stop5h 08m

Deal found 9/8

$423

Thu 10/86:00 am -

1 stop5h 08m

Mon 10/126:12 pm -

1 stop6h 10m

Deal found 9/4

$542

Last-minute flights from Duluth to Reagan-National
Discover last-minute flight deals from Duluth to Reagan-National. Data last updated September 9, 2026 and is based on user searches.

Sun 10/45:15 am -

1 stop4h 49m

Sun 10/116:05 am -

1 stop6h 39m

Deal found 9/6

$338

Thu 10/87:45 am -

1 stop5h 38m

Mon 10/126:30 am -

1 stop5h 12m

Deal found 9/8

$418

Sat 10/243:10 pm -

1 stop6h 42m

Sun 11/16:25 am -

1 stop5h 16m

Deal found 9/8

$318

Sat 10/247:45 am -

1 stop5h 38m

Mon 11/25:10 pm -

1 stop7h 04m

Deal found 9/8

$328

Sat 10/2412:35 pm -

2 stops10h 13m

Sun 11/16:05 am -

1 stop6h 39m

Deal found 9/8

$344

Sat 10/244:21 pm -

2 stops5h 46m

Mon 11/29:25 am -

2 stops7h 16m

Deal found 9/7

$404

Find flight deals from Duluth to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$318 (United Airlines)
One-way from	$313 (United Airlines)

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

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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

One-way flight 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

Quickest round-trip

DuluthWashington, D.C.

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

DLHDCA

Duluth Intl

Sun 10/4

6:00 am-12:08 pm

1 stop5h 08m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$313

DuluthWashington, D.C.

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

DLHDCA

Duluth Intl

Sat 10/24

7:45 am-2:23 pm

1 stop5h 38m

Washington, D.C. Reagan-National

Mon 11/2

5:10 pm-11:14 pm

1 stop7h 04m

$328

DuluthWashington, D.C.

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

DLHDCA

Duluth Intl

Sat 10/24

12:35 pm-11:48 pm

2 stops10h 13m

Washington, D.C. Reagan-National

Sun 11/1

6:05 am-11:44 am

1 stop6h 39m

$344

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

$423

DuluthWashington, D.C.

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

DLHDCA

Duluth Intl

Sun 10/4

5:15 am-2:00 pm

2 stops7h 45m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$500

DuluthWashington, D.C.

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

DLHDCA

Duluth Intl

Sun 9/20

5:15 am-2:00 pm

2 stops7h 45m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$500

DuluthWashington, D.C.

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

DLHDCA

Duluth Intl

Thu 10/8

6:00 am-12:08 pm

1 stop5h 08m

Washington, D.C. Reagan-National

Mon 10/12

6:12 pm-11:22 pm

1 stop6h 10m

$542

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 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 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. 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

7.4

Good

10,188 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

7.4

Good

10,188 reviews

United Airlines

7.4

Good

10,188 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 38m. United Airlines provides one of the quickest options available for as low as $328. 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 $248 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$248	Average$421	FlexibilityNo cancel fee	On-time69%

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$313+ 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 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 Reagan-National 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 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 September 9, 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 September 9, 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 September 9, 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 September 9, 2026.

Last-minute flights from Duluth to Reagan-NationalDiscover last-minute flight deals from Duluth to Reagan-National. Data last updated September 9, 2026 and is based on user searches.

Discover last-minute flight deals from Duluth to Reagan-National. Data last updated September 9, 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 September 9, 2026.

Search for one-way flight options from Duluth to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.

Find flight deals from Duluth to Reagan-National

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Round-trip from

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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 September.

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?

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Alternative routes for Duluth to Reagan-National

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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 September 9, 2026.

Other flights from Duluth

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Other flights to Reagan-National

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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 September 9, 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 September 9, 2026.

Last-minute flights from Duluth to Reagan-National
Discover last-minute flight deals from Duluth to Reagan-National. Data last updated September 9, 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 September 9, 2026.