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$180+ Cheap flights from Duluth (DLH) to Washington

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SEA
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(Delta)

One-way from

$180
(Delta)

Popular in

July

Cheapest in

May

Average price

$477
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. 19% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 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

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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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.
Tue 9/95:10 amDLH - PDX
2 stops10h 09mDelta
Wed 9/1710:00 amPDX - DLH
2 stops11h 44mDelta
Deal found 4/28$289
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 9/103:10 pmDLH - PDX
1 stop9h 20mUnited Airlines
Tue 9/168:30 amPDX - DLH
1 stop8h 00mUnited Airlines
Deal found 4/28$338
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 6/45:10 amDLH - SEA
1 stop5h 34mDelta
Mon 6/96:00 amSEA - DLH
1 stop6h 11mDelta
Deal found 4/29$386
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 7/233:03 pmDLH - SEA
2 stops11h 53mUnited Airlines
Sun 7/2711:45 pmSEA - DLH
1 stop9h 06mUnited Airlines
Deal found 4/28$412

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 April 29, 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

Tue 9/9

5:10 am-1:19 pm

2 stops10h 09m

Portland

Sat 9/13

6:00 am-7:34 pm

2 stops11h 34m

$289

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Wed 9/10

8:00 am-3:25 pm

1 stop9h 25m

Portland

Wed 9/17

8:30 am-6:30 pm

1 stop8h 00m

$338

DuluthSeattle

DLH - SEA

DLHSEA

Duluth Intl

Wed 6/4

5:10 am-8:44 am

1 stop5h 34m

Seattle/Tacoma Intl

Mon 6/9

6:00 am-2:11 pm

1 stop6h 11m

$386

DuluthSeattle

DLH - SEA

DLHSEA

Duluth Intl

Wed 7/23

3:03 pm-12:56 am

2 stops11h 53m

Seattle/Tacoma Intl

Sun 7/27

11:45 pm-10:51 am

1 stop9h 06m

$412

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Thu 8/7

6:03 pm-11:35 pm

2 stops7h 32m

$180

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Thu 8/7

8:00 am-11:56 am

3 stops29h 56m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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, January is the cheapest month in which you can book a flight from Duluth to State of Washington (average of $238). Flying from Duluth to State of Washington in July is currently the most expensive (average of $405). 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 WA?

Find hourly flight availability from Duluth to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

When flying from Duluth to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 April 29, 2025.
Read through reviews of airlines operating flights from Duluth to Washington, such as Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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

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.

  • 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 - Portland, Duluth Intl - Seattle/Tacoma Intl or Duluth Intl - Spokane 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, January is the cheapest month in which you can book a flight from Duluth to State of Washington (average of $238). Flying from Duluth to State of Washington in July is currently the most expensive (average of $405). 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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Alternative routes for Duluth to Washington

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Top airline flying from Duluth to Washington

Discover the top airline 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$474FlexibilityNo cancel feeOn-timeN/A

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