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Duluth

$209+ Cheap flights from Washington to Duluth (DLH)

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DLH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Washington to Duluth

Keep the following information in mind while searching for Washington to Duluth flight deals. Data was last updated June 12, 2025.

Round-trip from

$264
(Delta)

One-way from

$209
(United Airlines)

Popular in

May

Cheapest in

November

Average price

$548
From Washington to Duluth Intl
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One-way flight from Washington to Duluth Intl
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Highest demand for flights based on searches. 29% potential increase in price ($194 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 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 Washington to Duluth

Cheapest flights from Washington to Duluth
Explore the most affordable flight options available from Washington to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 7/712:40 amPDX - DLH
1 stop7h 43mDelta
Tue 7/155:15 amDLH - PDX
2 stops12h 41mDelta
Deal found 6/10$264
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/3011:59 pmPDX - DLH
1 stop8h 46mUnited Airlines
Sat 9/68:00 amDLH - PDX
1 stop9h 25mUnited Airlines
Deal found 6/10$338
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 7/115:14 pmSEA - DLH
2 stops15h 37mUnited Airlines
Tue 7/1511:27 amDLH - SEA
2 stops15h 29mUnited Airlines
Deal found 6/11$459
This Delta deal was found by Cheapflights users on 6/10. 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 6/2511:53 pmSEA - DLH
1 stop8h 23mDelta
Sun 6/296:19 pmDLH - SEA
1 stop7h 34mDelta
Deal found 6/10$568
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/241:36 pmPSC - DLH
2 stops30h 24mUnited Airlines
Thu 7/316:13 pmDLH - PSC
2 stops28h 48mUnited Airlines
Deal found 6/10$647
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 7/36:50 amGEG - DLH
1 stop5h 21mDelta
Tue 7/84:01 pmDLH - GEG
2 stops9h 37mDelta
Deal found 6/11$784
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 7/311:37 amGEG - DLH
1 stop21h 14mUnited Airlines
Tue 7/88:00 amDLH - GEG
1 stop28h 56mUnited Airlines
Deal found 6/11$785
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 7/246:45 amPSC - DLH
1 stop6h 36mDelta
Thu 7/314:01 pmDLH - PSC
1 stop5h 49mDelta
Deal found 6/10$818

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Duluth 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 June 12, 2025.
Use the filters below to find and compare flights from Washington to Duluth that are best for you.

Fly from

Washington

Fly to

Duluth

Route

Depart

Return

Price

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Mon 7/7

12:40 am-10:23 am

1 stop7h 43m

Duluth Intl

Tue 7/15

5:15 am-3:56 pm

2 stops12h 41m

$264

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Sat 8/30

11:59 pm-10:45 am

1 stop8h 46m

Duluth Intl

Sat 9/6

8:00 am-3:25 pm

1 stop9h 25m

$338

SeattleDuluth

SEA - DLH

SEADLH

Seattle/Tacoma Intl

Fri 7/11

5:14 pm-10:51 am

2 stops15h 37m

Duluth Intl

Tue 7/15

11:27 am-12:56 am

2 stops15h 29m

$459

SeattleDuluth

SEA - DLH

SEADLH

Seattle/Tacoma Intl

Wed 6/25

11:53 pm-10:16 am

1 stop8h 23m

Duluth Intl

Sun 6/29

6:19 pm-11:53 pm

1 stop7h 34m

$568

PascoDuluth

PSC - DLH

PSCDLH

Pasco Tri Cities

Thu 7/24

1:36 pm-10:00 pm

2 stops30h 24m

Duluth Intl

Thu 7/31

6:13 pm-9:01 pm

2 stops28h 48m

$647

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Thu 7/3

6:50 am-2:11 pm

1 stop5h 21m

Duluth Intl

Tue 7/8

4:01 pm-11:38 pm

2 stops9h 37m

$784

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Thu 7/3

11:37 am-10:51 am

1 stop21h 14m

Duluth Intl

Tue 7/8

8:00 am-10:56 am

1 stop28h 56m

$785

PascoDuluth

PSC - DLH

PSCDLH

Pasco Tri Cities

Thu 7/24

6:45 am-3:21 pm

1 stop6h 36m

Duluth Intl

Thu 7/31

4:01 pm-7:50 pm

1 stop5h 49m

$818

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Fri 7/4

11:59 pm-10:51 am

1 stop8h 52m

$209

SeattleDuluth

SEA - DLH

SEADLH

Seattle/Tacoma Intl

Mon 7/28

11:45 pm-10:51 am

1 stop9h 06m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 14 results
1
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Best time to book a flight from Washington to Duluth

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

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

Currently, January is the cheapest month in which you can book a flight from State of Washington to Duluth (average of $335). Flying from State of Washington to Duluth in June is currently the most expensive (average of $473). 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 WA to DLH?

Find hourly flight availability from Washington to Duluth. 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.

When flying from State of Washington to Duluth, 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 Duluth by month

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

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

Temperature in Duluth by month

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

If weather is an important factor for your trip to Duluth, 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 January, when temperatures are typically at their lowest (around 12.2 F).

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. 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 Duluth. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Washington to Duluth by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

Related info for your journey

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

    Located just 5.8 mi from the city center, Duluth Intl (DLH) is the airport most travelers will use when flying to Duluth from Washington.

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

    Most travelers choose Portland - Duluth Intl, Seattle/Tacoma Intl - Duluth Intl or Spokane - Duluth Intl when deciding on the best route from State of Washington to Duluth.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Duluth (average of $335). Flying from State of Washington to Duluth in June is currently the most expensive (average of $473). 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

Traveling to a place near Washington?

Book flights to Washington if you plan to visit one of these locations
Two Harbors
Superior

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Alternative routes for Washington to Duluth

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Washington to Duluth

Discover the top 3 airlines that operate flights from Washington to Duluth. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$148Average$346FlexibilityNo cancel feeOn-time83%
DeltaCheapest$258Average$531FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$488FlexibilityNo cancel feeOn-time69%

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