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Duluth

$229+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DLH
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$264
(Delta)

One-way from

$229
(Delta)

Popular in

June

Cheapest in

January

Average price

$308
Provider with most accurate pricing for Seattle/Tacoma Intl-Duluth Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Duluth Intl flights.
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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. 27% potential increase in price ($188 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 March 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 March 28, 2025.

This Delta deal was found by Cheapflights users on 3/25. 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 6/97:59 pmPDX - DLH
2 stops12h 17mDelta
Mon 6/166:20 pmDLH - PDX
1 stop7h 22mDelta
Deal found 3/25$264
This United Airlines deal was found by Cheapflights users on 3/27. 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 9/37:00 amPDX - DLH
1 stop9h 30mUnited Airlines
Fri 9/57:53 amDLH - PDX
1 stop9h 32mUnited Airlines
Deal found 3/27$309
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 4/223:25 pmGEG - DLH
2 stops17h 17mUnited Airlines
Tue 4/2911:18 amDLH - GEG
2 stops12h 08mUnited Airlines
Deal found 3/27$457
This Delta deal was found by Cheapflights users on 3/27. 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 4/142:15 pmGEG - DLH
1 stop6h 27mDelta
Tue 4/222:34 pmDLH - GEG
2 stops10h 16mDelta
Deal found 3/27$520
This Delta deal was found by Cheapflights users on 3/26. 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.
Fri 7/411:59 pmSEA - DLH
1 stop8h 07mDelta
Mon 7/76:10 pmDLH - SEA
1 stop7h 45mDelta
Deal found 3/26$556
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/113:35 pmSEA - DLH
2 stops20h 55mUnited Airlines
Tue 4/153:05 pmDLH - SEA
1 stop22h 43mUnited Airlines
Deal found 3/27$607
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1010:25 amPDX - DLH
3 stops29h 34mMultiple Airlines
Mon 4/147:30 pmDLH - PDX
3 stops24h 35mMultiple Airlines
Deal found 3/26$751

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 March 28, 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 6/9

7:59 pm-10:16 am

2 stops12h 17m

Duluth Intl

Mon 6/16

6:20 pm-11:42 pm

1 stop7h 22m

$264

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Wed 9/3

7:00 am-6:30 pm

1 stop9h 30m

Duluth Intl

Fri 9/5

7:53 am-3:25 pm

1 stop9h 32m

$309

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Tue 4/22

3:25 pm-10:42 am

2 stops17h 17m

Duluth Intl

Tue 4/29

11:18 am-9:26 pm

2 stops12h 08m

$457

SpokaneDuluth

GEG - DLH

GEGDLH

Spokane

Mon 4/14

2:15 pm-10:42 pm

1 stop6h 27m

Duluth Intl

Tue 4/22

2:34 pm-10:50 pm

2 stops10h 16m

$520

SeattleDuluth

SEA - DLH

SEADLH

Seattle/Tacoma Intl

Fri 7/4

11:59 pm-10:06 am

1 stop8h 07m

Duluth Intl

Mon 7/7

6:10 pm-11:55 pm

1 stop7h 45m

$556

SeattleDuluth

SEA - DLH

SEADLH

Seattle/Tacoma Intl

Fri 4/11

3:35 pm-2:30 pm

2 stops20h 55m

Duluth Intl

Tue 4/15

3:05 pm-11:48 am

1 stop22h 43m

$607

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Thu 4/10

10:25 am-5:59 pm

3 stops29h 34m

Duluth Intl

Mon 4/14

7:30 pm-6:05 pm

3 stops24h 35m

$751

SeattleDuluth

SEA - DLH

SEADLH

Seattle/Tacoma Intl

Thu 4/10

10:45 am-5:59 pm

2 stops29h 14m

$252

SeattleDuluth

SEA - DLH

SEADLH

Seattle/Tacoma Intl

Sun 5/11

5:30 pm-11:13 am

2 stops15h 43m

$277

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Thu 6/12

7:59 pm-10:16 am

2 stops12h 17m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 13 results
1
2

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 $483). 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 March 28, 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 March 28, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and Sun Country Air 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
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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.
Sun Country Air
6.9
Okay
348 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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 cheapest airlines to fly from State of Washington to Duluth one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $229. Sun Country Air flights start at $252 while deals on United Airlines start at $275 one-way.

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

    Most travelers choose Seattle/Tacoma Intl - Duluth Intl, Portland - 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 $483). 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

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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$113Average$346FlexibilityNo cancel feeOn-time83%
DeltaCheapest$258Average$490FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$488FlexibilityNo cancel feeOn-time69%
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