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Cheap flights from Washington to Duluth from $223

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Duluth departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:00 pm - 10:47 pm
PDX
-
DLH
6h 47m
1 stop
Delta Logo
12:47 pm - 5:32 pm
DLH
-
PDX
6h 45m
1 stop
$338Delta
Sat, Apr 11 - Sat, Apr 18
Delta Logo
2:00 pm - 10:47 pm
PDX
-
DLH
6h 47m
1 stop
Delta Logo
4:29 pm - 10:45 pm
DLH
-
PDX
8h 16m
2 stops
$344Delta
Sat, Apr 11 - Sat, Apr 18
Delta Logo
11:15 pm - 12:07 pm
PDX
-
DLH
10h 52m
2 stops
Delta Logo
5:00 am - 12:08 pm
DLH
-
PDX
9h 08m
2 stops
$349Delta
Mon, Apr 20 - Wed, Apr 29
United Airlines Logo
10:35 am - 9:57 pm
PDX
-
DLH
9h 22m
2 stops
United Airlines Logo
11:12 am - 6:47 pm
DLH
-
PDX
9h 35m
1 stop
$354United Airlines
Tue, Sep 1 - Sat, Sep 5
Delta Logo
11:15 pm - 12:07 pm
PDX
-
DLH
10h 52m
2 stops
Delta Logo
4:29 pm - 8:07 pm
DLH
-
PDX
5h 38m
1 stop
$369Delta
Mon, Apr 20 - Tue, Apr 28
Delta Logo
11:15 pm - 12:07 pm
PDX
-
DLH
10h 52m
2 stops
Delta Logo
5:00 am - 12:08 pm
DLH
-
PDX
9h 08m
2 stops
$374Delta
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
11:52 pm - 10:43 am
SEA
-
DLH
8h 51m
1 stop
United Airlines Logo
6:10 pm - 11:59 pm
DLH
-
SEA
7h 49m
1 stop
$389United Airlines
Wed, Jun 10 - Wed, Jun 17
United Airlines Logo
7:14 pm - 10:39 am
PDX
-
DLH
13h 25m
2 stops
United Airlines Logo
6:57 pm - 11:59 pm
DLH
-
PDX
7h 02m
1 stop
$394United Airlines
Wed, Apr 8 - Sun, Apr 12
United Airlines Logo
11:59 pm - 10:39 am
SEA
-
DLH
8h 40m
1 stop
United Airlines Logo
6:57 pm - 12:34 am
DLH
-
SEA
7h 37m
1 stop
$414United Airlines
Wed, Apr 8 - Sun, Apr 12
Delta Logo
11:15 pm - 12:07 pm
PDX
-
DLH
10h 52m
2 stops
Delta Logo
8:07 am - 12:49 pm
DLH
-
PDX
6h 42m
1 stop
$418Delta
Tue, Apr 21 - Sun, Apr 26

United Airlines flights from State of Washington to Duluth

Our best United Airlines deals on State of Washington to Duluth flight tickets
United Airlines
Apr 22
PDX11:59 pmPortland
8h 40m
1 stop
DLH10:39 amDuluth Intl
Apr 28
DLH3:08 pmDuluth Intl
9h 26m
1 stop
PDX10:34 pmPortland
$338
United Airlines
Apr 22
PDX7:00 amPortland
9h 07m
1 stop
DLH6:07 pmDuluth Intl
Apr 28
DLH5:00 amDuluth Intl
11h 30m
2 stops
PDX2:30 pmPortland
$344
United Airlines
Aug 21
PDX2:15 pmPortland
7h 12m
1 stop
DLH11:27 pmDuluth Intl
Aug 28
DLH5:00 amDuluth Intl
8h 35m
1 stop
PDX11:35 amPortland
$353

Delta flights from State of Washington to Duluth

Our best Delta deals on State of Washington to Duluth flight tickets
Delta
Apr 20
PDX11:15 pmPortland
10h 52m
2 stops
DLH12:07 pmDuluth Intl
Apr 29
DLH5:00 amDuluth Intl
9h 08m
2 stops
PDX12:08 pmPortland
$349
Delta
Apr 20
PDX11:15 pmPortland
10h 52m
2 stops
DLH12:07 pmDuluth Intl
Apr 28
DLH4:29 pmDuluth Intl
5h 38m
1 stop
PDX8:07 pmPortland
$369
Delta
Apr 20
PDX11:15 pmPortland
10h 52m
2 stops
DLH12:07 pmDuluth Intl
Apr 27
DLH5:00 amDuluth Intl
9h 08m
2 stops
PDX12:08 pmPortland
$374

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated March 25, 2026.
Use the filters below to find and compare flights from Washington to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Sat 4/11

2:00 pm-10:47 pm

1 stop6h 47m

Duluth Intl

Sat 4/18

12:47 pm-5:32 pm

1 stop6h 45m

$338

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Sat 4/11

2:00 pm-10:47 pm

1 stop6h 47m

Duluth Intl

Sat 4/18

4:29 pm-10:45 pm

2 stops8h 16m

$344

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Mon 4/20

11:15 pm-12:07 pm

2 stops10h 52m

Duluth Intl

Wed 4/29

5:00 am-12:08 pm

2 stops9h 08m

$349

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Tue 9/1

10:35 am-9:57 pm

2 stops9h 22m

Duluth Intl

Sat 9/5

11:12 am-6:47 pm

1 stop9h 35m

$354

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Mon 4/20

11:15 pm-12:07 pm

2 stops10h 52m

Duluth Intl

Tue 4/28

4:29 pm-8:07 pm

1 stop5h 38m

$369

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Mon 4/20

11:15 pm-12:07 pm

2 stops10h 52m

Duluth Intl

Mon 4/27

5:00 am-12:08 pm

2 stops9h 08m

$374

SeattleDuluth

SEA - DLH

SEADLH

Seattle/Tacoma Intl

Wed 6/10

11:52 pm-10:43 am

1 stop8h 51m

Duluth Intl

Wed 6/17

6:10 pm-11:59 pm

1 stop7h 49m

$389

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Wed 4/8

7:14 pm-10:39 am

2 stops13h 25m

Duluth Intl

Sun 4/12

6:57 pm-11:59 pm

1 stop7h 02m

$394

SeattleDuluth

SEA - DLH

SEADLH

Seattle/Tacoma Intl

Wed 4/8

11:59 pm-10:39 am

1 stop8h 40m

Duluth Intl

Sun 4/12

6:57 pm-12:34 am

1 stop7h 37m

$414

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Tue 4/21

11:15 pm-12:07 pm

2 stops10h 52m

Duluth Intl

Sun 4/26

8:07 am-12:49 pm

1 stop6h 42m

$418

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Duluth from

How to get the cheapest flight ticket from State of Washington to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from State of Washington is in January. Flight prices, which tend to average around $313, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Duluth from State of Washington during November instead. Flights to Duluth in November, while not as cheap as those in January, still average around $328.

Can stopping save me money on State of Washington to Duluth flights?

You could potentially save up to 68% on your flight if you consider stops on a State of Washington to Duluth flight.

Cheap State of Washington to Duluth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Duluth

Fastest flight time

5h 50m

Direct flights

None
The fastest flight from State of Washington to Duluth takes 5h 50m
There are no direct flights from State of Washington to Duluth. There are no popular flight routes from State of Washington to Duluth.
Search flight deals

  • When did momondo last update prices for flights from Washington to Duluth Intl Airport?

    Prices for flights from Washington to Duluth Intl Airport refresh daily.

  • How many operators does momondo search for flights from Washington to Duluth Intl Airport?

  • How old do you have to be to fly from Washington to Duluth Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The necessary travel and health documents for your Duluth Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Duluth

Compare and see reviews for airlines that fly from State of Washington to Duluth with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $233Free CancellationRating
7.4
9,483 reviews
Search United Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,331 reviews
Search Delta flights

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior
Hayward
Cloquet

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Duluth?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Duluth from Washington.

Can I find flights from Washington to Duluth with flexible booking policies on momondo?

momondo does allow users to show only those flights to Duluth from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington to Duluth?

Once all potential Washington to Duluth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington to Duluth right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington to Duluth flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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