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Cheap flights from Washington to Duluth from $168

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 2/28. 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.
United Airlines Logo
11:59 pm - 10:29 am
PDX
-
DLH
8h 30m
1 stop
United Airlines Logo
3:08 pm - 10:29 pm
DLH
-
PDX
9h 21m
1 stop
$278United Airlines
Tue, Apr 14 - Wed, Apr 22
United Airlines Logo
11:59 pm - 10:29 am
PDX
-
DLH
8h 30m
1 stop
United Airlines Logo
3:08 pm - 12:44 am
DLH
-
PDX
11h 36m
2 stops
$284United Airlines
Tue, Apr 14 - Wed, Apr 22
United Airlines Logo
11:59 pm - 10:43 am
PDX
-
DLH
8h 44m
1 stop
United Airlines Logo
3:07 pm - 10:45 pm
DLH
-
PDX
9h 38m
1 stop
$307United Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
7:57 pm - 10:43 am
PDX
-
DLH
12h 46m
2 stops
United Airlines Logo
3:07 pm - 10:45 pm
DLH
-
PDX
9h 38m
1 stop
$313United Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
11:59 pm - 10:43 am
PDX
-
DLH
8h 44m
1 stop
United Airlines Logo
3:07 pm - 10:45 pm
DLH
-
PDX
9h 38m
1 stop
$316United Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
7:14 pm - 10:29 am
PDX
-
DLH
13h 15m
2 stops
United Airlines Logo
3:08 pm - 10:54 pm
DLH
-
PDX
9h 46m
2 stops
$317United Airlines
Tue, Apr 14 - Wed, Apr 22
United Airlines Logo
7:49 pm - 10:43 am
PDX
-
DLH
12h 54m
2 stops
United Airlines Logo
3:07 pm - 10:45 pm
DLH
-
PDX
9h 38m
1 stop
$321United Airlines
Tue, Mar 10 - Tue, Mar 17
Delta Logo
6:05 am - 3:52 pm
PDX
-
DLH
7h 47m
1 stop
Delta Logo
4:32 pm - 8:25 pm
DLH
-
PDX
5h 53m
1 stop
$332Delta
Thu, Mar 12 - Mon, Mar 16
United Airlines Logo
11:59 pm - 10:43 am
PDX
-
DLH
8h 44m
1 stop
United Airlines Logo
7:50 am - 3:27 pm
DLH
-
PDX
9h 37m
1 stop
$334United Airlines
Sat, Feb 21 - Wed, Feb 25
Delta Logo
11:15 pm - 11:56 am
PDX
-
DLH
10h 41m
2 stops
Delta Logo
4:32 pm - 8:25 pm
DLH
-
PDX
5h 53m
1 stop
$338Delta
Mon, Mar 9 - Wed, Mar 18

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 14
PDX11:59 pmPortland
8h 30m
1 stop
DLH10:29 amDuluth Intl
Apr 22
DLH3:08 pmDuluth Intl
9h 21m
1 stop
PDX10:29 pmPortland
$278
United Airlines
Apr 14
PDX11:59 pmPortland
8h 30m
1 stop
DLH10:29 amDuluth Intl
Apr 22
DLH3:08 pmDuluth Intl
11h 36m
2 stops
PDX12:44 amPortland
$284
United Airlines
Mar 4
PDX11:59 pmPortland
8h 44m
1 stop
DLH10:43 amDuluth Intl
Mar 11
DLH3:07 pmDuluth Intl
9h 38m
1 stop
PDX10:45 pmPortland
$307

Delta flights from State of Washington to Duluth

Our best Delta deals on State of Washington to Duluth flight tickets
Delta
Mar 12
PDX6:05 amPortland
7h 47m
1 stop
DLH3:52 pmDuluth Intl
Mar 16
DLH4:32 pmDuluth Intl
5h 53m
1 stop
PDX8:25 pmPortland
$332
Delta
Mar 9
PDX11:15 pmPortland
10h 41m
2 stops
DLH11:56 amDuluth Intl
Mar 19
DLH12:37 pmDuluth Intl
7h 02m
1 stop
PDX5:39 pmPortland
$338
Delta
Mar 9
PDX11:15 pmPortland
10h 41m
2 stops
DLH11:56 amDuluth Intl
Mar 19
DLH12:37 pmDuluth Intl
11h 46m
2 stops
PDX10:23 pmPortland
$343

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 February 8, 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

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Tue 4/14

11:59 pm-10:29 am

1 stop8h 30m

Duluth Intl

Wed 4/22

3:08 pm-10:29 pm

1 stop9h 21m

$278

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Tue 4/14

11:59 pm-10:29 am

1 stop8h 30m

Duluth Intl

Wed 4/22

3:08 pm-12:44 am

2 stops11h 36m

$284

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Wed 3/4

11:59 pm-10:43 am

1 stop8h 44m

Duluth Intl

Wed 3/11

3:07 pm-10:45 pm

1 stop9h 38m

$307

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Wed 3/4

7:57 pm-10:43 am

2 stops12h 46m

Duluth Intl

Wed 3/11

3:07 pm-10:45 pm

1 stop9h 38m

$313

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Tue 3/10

11:59 pm-10:43 am

1 stop8h 44m

Duluth Intl

Tue 3/17

3:07 pm-10:45 pm

1 stop9h 38m

$316

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Tue 4/14

7:14 pm-10:29 am

2 stops13h 15m

Duluth Intl

Wed 4/22

3:08 pm-10:54 pm

2 stops9h 46m

$317

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Tue 3/10

7:49 pm-10:43 am

2 stops12h 54m

Duluth Intl

Tue 3/17

3:07 pm-10:45 pm

1 stop9h 38m

$321

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Thu 3/12

6:05 am-3:52 pm

1 stop7h 47m

Duluth Intl

Mon 3/16

4:32 pm-8:25 pm

1 stop5h 53m

$332

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Sat 2/21

11:59 pm-10:43 am

1 stop8h 44m

Duluth Intl

Wed 2/25

7:50 am-3:27 pm

1 stop9h 37m

$334

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Mon 3/9

11:15 pm-11:56 am

2 stops10h 41m

Duluth Intl

Wed 3/18

4:32 pm-8:25 pm

1 stop5h 53m

$338

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 March. Flight prices, which tend to average around $306, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Duluth from State of Washington during January instead. Flights to Duluth in January, while not as cheap as those in March, still average around $313.

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

You could potentially save up to 75% 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

4h 43m

Direct flights

None
The fastest flight from State of Washington to Duluth takes 4h 43m
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
9,254 reviews
Search United Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,172 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
Hayward
Superior
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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