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$264+ Cheap flights from Duluth (DLH) to Washington

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SEA
dic. 4 — dic. 111
jue. 12/4
jue. 12/11
1 adult, Economy
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Cheap flight deals from Duluth to Washington

Keep the following information in mind while searching for Duluth to Washington flight deals. Data was last updated noviembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$302
(United Airlines)

One-way from

$273
(Delta)

Popular in

August

Cheapest in

September

Average price

$336
Provider with most accurate pricing for Duluth Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Duluth Intl-Seattle/Tacoma Intl flights.
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From Duluth Intl to Washington
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One-way flight from Duluth Intl to Washington
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Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
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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 November 2025
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Find flight deals from Duluth to Washington

Cheapest flights from Duluth to Washington
Explore the most affordable flight options available from Duluth to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 4, 2025.

This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/122:57 pmDLH - SEA
1 stop9h 31mUnited Airlines
dom. 12/1410:40 amSEA - DLH
1 stop9h 19mUnited Airlines
Deal found 11/3$302
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/44:24 pmDLH - PDX
1 stop6h 28mDelta
vie. 12/51:59 pmPDX - DLH
1 stop8h 00mDelta
Deal found 11/3$328
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/84:10 pmDLH - PDX
1 stop6h 16mDelta
vie. 11/141:53 pmPDX - DLH
1 stop7h 57mDelta
Deal found 11/1$470
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/87:55 amDLH - PDX
2 stops14h 34mUnited Airlines
vie. 11/1411:59 pmPDX - DLH
1 stop8h 39mUnited Airlines
Deal found 11/3$514
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/198:14 amDLH - GEG
1 stop7h 00mDelta
dom. 11/236:05 amGEG - DLH
1 stop7h 33mDelta
Deal found 11/4$516
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/198:14 amDLH - PDX
2 stops12h 45mDelta
dom. 11/236:00 amPDX - DLH
1 stop7h 38mDelta
Deal found 11/3$518
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2311:55 amDLH - SEA
1 stop5h 56mDelta
lun. 12/2912:55 amSEA - DLH
1 stop8h 20mDelta
Deal found 11/3$598
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/233:03 pmDLH - SEA
2 stops29h 42mUnited Airlines
mar. 12/3011:59 pmSEA - DLH
1 stop20h 56mUnited Airlines
Deal found 11/3$659
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/44:10 pmDLH - GEG
1 stop5h 36mDelta
sáb. 11/82:17 pmGEG - DLH
1 stop6h 36mDelta
Deal found 11/3$736
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/411:14 amDLH - GEG
2 stops11h 31mUnited Airlines
sáb. 11/81:47 pmGEG - DLH
2 stops30h 12mUnited Airlines
Deal found 11/3$742
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/73:06 pmDLH - GEG
1 stop22h 25mUnited Airlines
lun. 11/171:47 pmGEG - DLH
2 stops22h 44mUnited Airlines
Deal found 11/3$760
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/197:55 amDLH - GEG
2 stops9h 26mUnited Airlines
dom. 11/231:47 pmGEG - DLH
3 stops30h 12mUnited Airlines
Deal found 11/4$762

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 4, 2025.
Use the filters below to find and compare flights from Duluth to Washington that are best for you.

Fly from

Duluth

Fly to

Washington

Route

Depart

Return

Price

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

vie. 1/16

3:05 pm-10:32 pm

1 stop9h 27m

Portland

mar. 1/20

7:45 am-9:59 pm

2 stops12h 14m

$264

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

vie. 1/16

4:41 pm-8:12 pm

1 stop5h 31m

Portland

mar. 1/20

6:00 am-4:01 pm

1 stop8h 01m

$302

DuluthSeattle

DLH - SEA

DLHSEA

Duluth Intl

vie. 2/27

12:15 pm-10:55 am

1 stop24h 40m

Seattle/Tacoma Intl

mar. 3/3

3:30 pm-11:27 pm

1 stop5h 57m

$317

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

jue. 12/4

4:24 pm-8:52 pm

1 stop6h 28m

Portland

vie. 12/5

1:59 pm-11:59 pm

1 stop8h 00m

$328

DuluthSpokane

DLH - GEG

DLHGEG

Duluth Intl

jue. 2/5

4:41 pm-7:59 pm

1 stop5h 18m

Spokane

mar. 2/10

11:22 am-11:52 pm

2 stops10h 30m

$397

DuluthSeattle

DLH - SEA

DLHSEA

Duluth Intl

vie. 3/6

11:26 am-6:58 pm

1 stop9h 32m

Seattle/Tacoma Intl

jue. 3/12

11:59 pm-10:44 am

1 stop8h 45m

$441

DuluthSeattle

DLH - SEA

DLHSEA

Duluth Intl

vie. 2/27

3:12 pm-12:59 am

2 stops11h 47m

Seattle/Tacoma Intl

mar. 3/3

7:29 pm-10:43 am

2 stops13h 14m

$444

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

sáb. 11/8

4:10 pm-8:26 pm

1 stop6h 16m

Portland

vie. 11/14

1:53 pm-11:50 pm

1 stop7h 57m

$470

DuluthSeattle

DLH - SEA

DLHSEA

Duluth Intl

vie. 12/12

7:55 am-8:54 pm

2 stops14h 59m

Seattle/Tacoma Intl

dom. 12/14

7:00 am-9:59 pm

2 stops12h 59m

$491

DuluthSpokane

DLH - GEG

DLHGEG

Duluth Intl

mié. 11/19

5:10 am-2:05 pm

2 stops10h 55m

Spokane

dom. 11/23

6:05 am-3:38 pm

1 stop7h 33m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 13 results
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Best time to book a flight from Duluth to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington 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

What is the cheapest month to book a flight from Duluth to State of Washington?

Currently, May is the cheapest month in which you can book a flight from Duluth to State of Washington (average of $119). Flying from Duluth to State of Washington in June is currently the most expensive (average of $409). 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.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated noviembre 4, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Sun Country Air from Duluth to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,004 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Sun Country Air
6.9
Okay
335 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Washington. 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?

    Most people fly from Duluth Intl (DLH) if they book a flight from Duluth to Washington. Duluth Intl is conveniently located just 5.8 mi from Duluth’s city center.

  • How long is the flight from Duluth to State of Washington?

    United Airlines and Delta can get you from Duluth to State of Washington in just under 5h 31m. Your travel time can differ by up to 3h 56m. The distance from Duluth to State of Washington is about 1446 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Duluth to State of Washington?

    When deciding which route to take from Duluth to State of Washington consider Duluth Intl - Seattle/Tacoma Intl, Duluth Intl - Spokane or Duluth Intl - Portland as they are the most popular.

  • Can I find deals for flights from Duluth to Washington that include hotel bookings?

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

  • How can I find direct flights from Duluth to Washington?

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

  • Can I find deals for business class flights from Duluth to Washington?

    Yes. Cheapflights offers flight deals from Duluth to Washington 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 State of Washington?

    Currently, May is the cheapest month in which you can book a flight from Duluth to State of Washington (average of $119). Flying from Duluth to State of Washington in June is currently the most expensive (average of $409). 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.

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Alternative routes for Duluth to Washington

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Top 3 airlines flying from Duluth to Washington

Discover the top 3 airlines that operate flights from Duluth to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$93Average$221FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$258Average$411FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$509FlexibilityNo cancel feeOn-timeN/A

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