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

According to our current data, Delta ($248), and United Airlines ($248) offers the cheapest pricing from Duluth to Washington, D.C.. Delta is priced at 30% lower than the current average price of a flight leaving 3 months from now.

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 $358. 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 June.

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.

$191+ Flights from Duluth to Washington, D.C.

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

Round-trip from	$248 (Delta)
One-way from	$191 (United Airlines)
Popular in	June
Cheapest in	July
Average price	$627

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

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

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Highest demand for flights based on searches. 12% potential increase in price ($52 potential increase over avg. RT price).

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Cheapest flight prices on average. 8% potential price decrease ($27 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Thu 7/310:56 amDLH - DCA

1 stop6h 03mDelta

Mon 7/146:10 amDCA - DLH

1 stop5h 13mDelta

Deal found 6/12

$248

Thu 7/36:19 pmDLH - BWI

1 stop4h 29mDelta

Mon 7/146:00 amBWI - DLH

1 stop5h 23mDelta

Deal found 6/11

$248

Thu 8/2811:20 amDLH - IAD

1 stop5h 10mUnited Airlines

Tue 9/210:15 amIAD - DLH

1 stop5h 20mUnited Airlines

Deal found 6/10

$248

Tue 9/168:00 amDLH - DCA

1 stop6h 51mUnited Airlines

Sun 9/213:30 pmDCA - DLH

1 stop7h 35mUnited Airlines

Deal found 6/10

$318

Tue 9/165:10 amDLH - IAD

1 stop5h 19mDelta

Sun 9/216:40 pmIAD - DLH

1 stop6h 04mDelta

Deal found 6/10

$337

Fri 7/48:00 amDLH - BWI

1 stop4h 48mUnited Airlines

Fri 7/116:50 pmBWI - DLH

1 stop17h 01mUnited Airlines

Deal found 6/11

$428

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 June 12, 2025.

Thu 7/310:56 amDLH - DCA

1 stop6h 03mDelta

Mon 7/146:10 amDCA - DLH

1 stop5h 13mDelta

Deal found 6/12

$248

Thu 8/2811:20 amDLH - IAD

1 stop5h 10mUnited Airlines

Tue 9/210:15 amIAD - DLH

1 stop5h 20mUnited Airlines

Deal found 6/10

$248

Thu 7/36:19 pmDLH - BWI

1 stop4h 29mDelta

Mon 7/146:00 amBWI - DLH

1 stop5h 23mDelta

Deal found 6/11

$248

Tue 9/168:00 amDLH - DCA

1 stop6h 51mUnited Airlines

Sun 9/213:30 pmDCA - DLH

1 stop7h 35mUnited Airlines

Deal found 6/10

$318

Tue 9/165:10 amDLH - IAD

1 stop5h 19mDelta

Sun 9/216:40 pmIAD - DLH

1 stop6h 04mDelta

Deal found 6/10

$337

Fri 7/48:00 amDLH - BWI

1 stop4h 48mUnited Airlines

Fri 7/116:50 pmBWI - DLH

1 stop17h 01mUnited Airlines

Deal found 6/11

$428

Last-minute flights from Duluth to Washington, D.C.
Discover last-minute flight deals from Duluth to Washington, D.C.. Data last updated June 12, 2025 and is based on user searches.

Tue 6/178:00 amDLH - IAD

1 stop7h 09mUnited Airlines

Sat 6/288:50 amIAD - DLH

2 stops14h 10mUnited Airlines

Deal found 6/11

$598

Wed 6/185:15 amDLH - BWI

1 stop4h 28mDelta

Wed 6/256:00 amBWI - DLH

1 stop5h 16mDelta

Deal found 6/11

$478

Wed 6/1811:27 amDLH - DCA

1 stop5h 35mUnited Airlines

Wed 6/258:30 amDCA - DLH

1 stop6h 59mUnited Airlines

Deal found 6/11

$528

Wed 6/182:51 pmDLH - DCA

1 stop6h 09mDelta

Wed 6/253:40 pmDCA - DLH

2 stops9h 00mDelta

Deal found 6/11

$552

Wed 6/185:15 amDLH - IAD

1 stop5h 07mDelta

Wed 6/256:54 pmIAD - DLH

1 stop5h 46mDelta

Deal found 6/11

$668

Sun 6/226:13 pmDLH - BWI

1 stop15h 00mUnited Airlines

Fri 6/276:50 pmBWI - DLH

1 stop23h 43mUnited Airlines

Deal found 6/10

$982

Thu 7/310:56 amDLH - DCA

1 stop6h 03mDelta

Mon 7/146:10 amDCA - DLH

1 stop5h 13mDelta

Deal found 6/12

$248

Thu 7/36:19 pmDLH - BWI

1 stop4h 29mDelta

Mon 7/146:00 amBWI - DLH

1 stop5h 23mDelta

Deal found 6/11

$248

Thu 7/311:27 amDLH - DCA

1 stop5h 35mUnited Airlines

Sat 7/126:25 amDCA - DLH

1 stop5h 26mUnited Airlines

Deal found 6/11

$372

Fri 7/42:00 pmDLH - IAD

2 stops8h 14mDelta

Sun 7/136:20 amIAD - DLH

1 stop5h 03mDelta

Deal found 6/11

$354

Fri 7/48:00 amDLH - IAD

1 stop4h 49mUnited Airlines

Mon 7/145:13 pmIAD - DLH

1 stop5h 47mUnited Airlines

Deal found 6/12

$372

Fri 7/48:00 amDLH - BWI

1 stop4h 48mUnited Airlines

Fri 7/116:50 pmBWI - DLH

1 stop17h 01mUnited Airlines

Deal found 6/11

$428

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 June 12, 2025.

Wed 7/236:13 pmDLH - IAD

1 stop5h 17mUnited Airlines

Deal found 6/11

$191

Wed 7/236:03 pmDLH - BWI

1 stop4h 56mDelta

Deal found 6/11

$198

Tue 7/224:01 pmDLH - IAD

1 stop6h 24mDelta

Deal found 6/11

$198

Tue 7/228:00 amDLH - BWI

1 stop4h 48mUnited Airlines

Deal found 6/11

$245

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 7/3

10:56 am-5:59 pm

1 stop6h 03m

Washington, D.C. Reagan-National

Mon 7/14

6:10 am-10:23 am

1 stop5h 13m

$248

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Thu 8/28

11:20 am-5:30 pm

1 stop5h 10m

Washington, D.C. Dulles Intl

Tue 9/2

10:15 am-2:35 pm

1 stop5h 20m

$248

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Thu 7/3

6:19 pm-11:48 pm

1 stop4h 29m

Baltimore/Washington

Mon 7/14

6:00 am-10:23 am

1 stop5h 23m

$248

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 9/16

8:00 am-3:51 pm

1 stop6h 51m

Washington, D.C. Reagan-National

Sun 9/21

3:30 pm-10:05 pm

1 stop7h 35m

$318

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 9/16

5:10 am-11:29 am

1 stop5h 19m

Washington, D.C. Dulles Intl

Sun 9/21

6:40 pm-11:44 pm

1 stop6h 04m

$337

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Fri 7/4

8:00 am-1:48 pm

1 stop4h 48m

Baltimore/Washington

Fri 7/11

6:50 pm-10:51 am

1 stop17h 01m

$428

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 7/23

6:13 pm-12:30 am

1 stop5h 17m

$191

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Wed 7/23

6:03 pm-11:59 pm

1 stop4h 56m

$198

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 7/22

4:01 pm-11:25 pm

1 stop6h 24m

$198

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Tue 7/22

8:00 am-1:48 pm

1 stop4h 48m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 ($248), and United Airlines ($248) offers the cheapest pricing from Duluth to Washington, D.C.. Delta is priced at 30% lower than the current average price of a flight leaving 3 months from now.
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

Arlington

Alexandria

Woodbridge

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Falls Church

Easton

Herndon

Towson

Bowie

Rockville

Reston

National Harbor

Springfield

Manassas

Dundalk

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

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$248	Average$383	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$318	Average$435	FlexibilityNo cancel fee	On-time69%

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$191+ Cheap flights from Duluth (DLH) to Washington, D.C. (WAS)

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 7/23. 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

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2. Select your favorite providers

3. Compare prices and book

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

Round-trip from

One-way 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 June 12, 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 June 12, 2025.

Cheapflights Fare Finder

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

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 June 12, 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 June 12, 2025.