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Cheap flights from Washington to Duluth from $264

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Duluth departing on 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Washington to Duluth

Cheap round-trip flights

United Airlines Logo
11:59 pm - 10:37 amPDX-DLH
8h 38m1 stop
United Airlines Logo
11:14 am - 12:46 amDLH-PDX
15h 32m2 stops
$264United Airlines
Find Deal
Tue, Nov 4 - Sat, Nov 8
United Airlines Logo
7:38 pm - 10:37 amPDX-DLH
12h 59m2 stops
United Airlines Logo
11:14 am - 9:26 pmDLH-PDX
12h 12m2 stops
$269United Airlines
Find Deal
Wed, Oct 29 - Tue, Nov 4
Delta Logo
9:25 am - 7:17 pmSEA-DLH
7h 52m1 stop
Delta Logo
4:18 pm - 8:36 pmDLH-SEA
6h 18m1 stop
$282Delta
Find Deal
Tue, Nov 4 - Fri, Nov 14
United Airlines Logo
7:28 pm - 10:37 amSEA-DLH
13h 09m2 stops
United Airlines Logo
3:06 pm - 10:45 pmDLH-SEA
9h 39m1 stop
$296United Airlines
Find Deal
Tue, Nov 4 - Fri, Nov 14
United Airlines Logo
7:38 pm - 10:37 amPDX-DLH
12h 59m2 stops
United Airlines Logo
3:06 pm - 10:33 pmDLH-PDX
9h 27m1 stop
$299United Airlines
Find Deal
Wed, Oct 29 - Tue, Nov 4
United Airlines Logo
7:28 pm - 10:37 amSEA-DLH
13h 09m2 stops
United Airlines Logo
3:06 pm - 11:10 pmDLH-SEA
10h 04m2 stops
$303United Airlines
Find Deal
Tue, Nov 4 - Fri, Nov 14
Delta Logo
1:55 pm - 10:53 pmPDX-DLH
6h 58m1 stop
Delta Logo
5:10 am - 11:14 amDLH-PDX
8h 04m1 stop
$320Delta
Find Deal
Sat, Nov 8 - Sun, Nov 23
Delta Logo
1:25 pm - 10:53 pmPDX-DLH
7h 28m2 stops
Delta Logo
4:18 pm - 8:47 pmDLH-PDX
6h 29m1 stop
$326Delta
Find Deal
Sat, Nov 8 - Sun, Nov 23
Delta Logo
5:40 am - 7:17 pmPDX-DLH
11h 37m2 stops
Delta Logo
12:01 pm - 10:05 pmDLH-PDX
12h 04m2 stops
$331Delta
Find Deal
Tue, Nov 4 - Wed, Nov 12
United Airlines Logo
11:59 pm - 10:37 amPDX-DLH
8h 38m1 stop
United Airlines Logo
3:06 pm - 10:33 pmDLH-PDX
9h 27m1 stop
$338United Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17

Delta flights from State of Washington to Duluth

Our best Delta deals on State of Washington to Duluth flight tickets
Delta
Nov 4
SEA9:25 amSeattle/Tacoma Intl
7h 52m
1 stop
DLH7:17 pmDuluth Intl
Nov 14
DLH4:18 pmDuluth Intl
6h 18m
1 stop
SEA8:36 pmSeattle/Tacoma Intl
$282
Find similar
Delta
Nov 8
PDX1:55 pmPortland
6h 58m
1 stop
DLH10:53 pmDuluth Intl
Nov 23
DLH5:10 amDuluth Intl
8h 04m
1 stop
PDX11:14 amPortland
$320
Find similar
Delta
Nov 8
PDX1:25 pmPortland
7h 28m
2 stops
DLH10:53 pmDuluth Intl
Nov 23
DLH4:18 pmDuluth Intl
6h 29m
1 stop
PDX8:47 pmPortland
$326
Find similar

United Airlines flights from State of Washington to Duluth

Our best United Airlines deals on State of Washington to Duluth flight tickets
United Airlines
Nov 4
PDX11:59 pmPortland
8h 38m
1 stop
DLH10:37 amDuluth Intl
Nov 8
DLH11:14 amDuluth Intl
15h 32m
2 stops
PDX12:46 amPortland
$264
Find similar
United Airlines
Oct 29
PDX7:38 pmPortland
12h 59m
2 stops
DLH10:37 amDuluth Intl
Nov 4
DLH11:14 amDuluth Intl
12h 12m
2 stops
PDX9:26 pmPortland
$269
Find similar
United Airlines
Nov 4
SEA7:28 pmSeattle/Tacoma Intl
13h 09m
2 stops
DLH10:37 amDuluth Intl
Nov 14
DLH3:06 pmDuluth Intl
9h 39m
1 stop
SEA10:45 pmSeattle/Tacoma Intl
$296
Find similar

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 September 25, 2025.
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 11/4

11:59 pm-10:37 am

1 stop8h 38m

Duluth Intl

Sat 11/8

11:14 am-12:46 am

2 stops15h 32m

$264

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Wed 10/29

7:38 pm-10:37 am

2 stops12h 59m

Duluth Intl

Tue 11/4

11:14 am-9:26 pm

2 stops12h 12m

$269

SeattleDuluth

SEA - DLH

SEADLH

Seattle/Tacoma Intl

Tue 11/4

9:25 am-7:17 pm

1 stop7h 52m

Duluth Intl

Fri 11/14

4:18 pm-8:36 pm

1 stop6h 18m

$282

SeattleDuluth

SEA - DLH

SEADLH

Seattle/Tacoma Intl

Tue 11/4

7:28 pm-10:37 am

2 stops13h 09m

Duluth Intl

Fri 11/14

3:06 pm-10:45 pm

1 stop9h 39m

$296

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Wed 10/29

7:38 pm-10:37 am

2 stops12h 59m

Duluth Intl

Tue 11/4

3:06 pm-10:33 pm

1 stop9h 27m

$299

SeattleDuluth

SEA - DLH

SEADLH

Seattle/Tacoma Intl

Tue 11/4

7:28 pm-10:37 am

2 stops13h 09m

Duluth Intl

Fri 11/14

3:06 pm-11:10 pm

2 stops10h 04m

$303

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Sat 11/8

1:55 pm-10:53 pm

1 stop6h 58m

Duluth Intl

Sun 11/23

5:10 am-11:14 am

1 stop8h 04m

$320

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Sat 11/8

1:25 pm-10:53 pm

2 stops7h 28m

Duluth Intl

Sun 11/23

4:18 pm-8:47 pm

1 stop6h 29m

$326

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Tue 11/4

5:40 am-7:17 pm

2 stops11h 37m

Duluth Intl

Wed 11/12

12:01 pm-10:05 pm

2 stops12h 04m

$331

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Thu 11/13

11:59 pm-10:37 am

1 stop8h 38m

Duluth Intl

Mon 11/17

3:06 pm-10:33 pm

1 stop9h 27m

$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 November. Flight prices, which tend to average around $129, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Duluth from State of Washington during March instead. Flights to Duluth in March, while not as cheap as those in November, still average around $295.

What is the cheapest day to depart on your flight to Duluth?

The cheapest day to depart from State of Washington to Duluth is on a Wednesday when prices can be found for as low as $438. On the other hand, Friday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $698.

What is the cheapest time of day to depart on your flight to Duluth?

Flying to Duluth from State of Washington in the morning is the least expensive time of day to depart. momondo users have found prices as low as $428 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Duluth is at noon when prices are around $677.

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

You could potentially save up to 60% 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

Direct flights

None
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
DeltaPriceFrom $258Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $301Free CancellationRating
7.4
8,928 reviews
Search United Airlines 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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