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

Prices for flights from Duluth Intl Airport to Washington are refreshed on a daily basis.

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

There are 2 operators available for flights from Duluth Intl Airport to Washington as of April 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$263 Cheap Flights from Duluth to Washington in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Duluth to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 11:17 am

DLH

SEA

8h 17m

1 stop

11:50 pm - 10:44 am

SEA

DLH

8h 54m

1 stop

$338United Airlines

Wed, Sep 23 - Wed, Sep 30

5:00 am - 11:38 am

DLH

PDX

8h 38m

1 stop

10:51 am - 9:46 pm

PDX

DLH

8h 55m

1 stop

$338United Airlines

Wed, May 27 - Sat, May 30

5:00 am - 11:17 am

DLH

SEA

8h 17m

1 stop

10:55 am - 12:53 am

SEA

DLH

11h 58m

2 stops

$344United Airlines

Wed, Sep 23 - Wed, Sep 30

5:00 am - 11:38 am

DLH

PDX

8h 38m

1 stop

11:05 am - 11:11 pm

PDX

DLH

10h 06m

2 stops

$344United Airlines

Wed, May 27 - Sat, May 30

4:30 pm - 11:44 pm

DLH

PDX

9h 14m

2 stops

11:12 pm - 12:04 pm

PDX

DLH

10h 52m

2 stops

$349Delta

Thu, May 28 - Wed, Jun 3

5:00 am - 2:22 pm

DLH

SEA

11h 22m

2 stops

12:44 pm - 12:53 am

SEA

DLH

10h 09m

2 stops

$349United Airlines

Wed, Sep 23 - Wed, Sep 30

12:00 pm - 4:13 pm

DLH

SEA

6h 13m

1 stop

6:05 am - 3:44 pm

SEA

DLH

7h 39m

1 stop

$363Delta

Fri, Oct 2 - Sat, Oct 10

4:30 pm - 8:11 pm

DLH

PDX

5h 41m

1 stop

1:35 pm - 10:44 pm

PDX

DLH

7h 09m

1 stop

$363Delta

Tue, May 26 - Sat, May 30

7:58 am - 3:56 pm

DLH

PDX

9h 58m

2 stops

3:10 pm - 10:44 pm

PDX

DLH

5h 34m

1 stop

$369Delta

Sat, May 16 - Tue, May 19

11:18 am - 10:08 pm

DLH

SEA

12h 50m

2 stops

1:36 pm - 11:08 pm

SEA

DLH

7h 32m

1 stop

$380United Airlines

Thu, May 28 - Wed, Jun 3

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United Airlines flights from Duluth to State of Washington

Our best United Airlines deals on Duluth to State of Washington flight tickets

United Airlines

Sep 23

DLH5:00 amDuluth Intl

8h 17m

1 stop

SEA11:17 amSeattle/Tacoma Intl

Sep 30

SEA11:50 pmSeattle/Tacoma Intl

8h 54m

1 stop

DLH10:44 amDuluth Intl

$338

United Airlines

Sep 23

DLH5:00 amDuluth Intl

8h 17m

1 stop

SEA11:17 amSeattle/Tacoma Intl

Sep 30

SEA10:55 amSeattle/Tacoma Intl

11h 58m

2 stops

DLH12:53 amDuluth Intl

$344

United Airlines

Sep 23

DLH5:00 amDuluth Intl

11h 22m

2 stops

SEA2:22 pmSeattle/Tacoma Intl

Sep 30

SEA12:44 pmSeattle/Tacoma Intl

10h 09m

2 stops

DLH12:53 amDuluth Intl

$349

Delta flights from Duluth to State of Washington

Our best Delta deals on Duluth to State of Washington flight tickets

Delta

May 28

DLH4:30 pmDuluth Intl

9h 14m

2 stops

PDX11:44 pmPortland

Jun 3

PDX11:12 pmPortland

10h 52m

2 stops

DLH12:04 pmDuluth Intl

$349

Delta

Oct 2

DLH12:00 pmDuluth Intl

6h 13m

1 stop

SEA4:13 pmSeattle/Tacoma Intl

Oct 10

SEA6:05 amSeattle/Tacoma Intl

7h 39m

1 stop

DLH3:44 pmDuluth Intl

$363

Delta

May 16

DLH7:58 amDuluth Intl

9h 58m

2 stops

PDX3:56 pmPortland

May 19

PDX3:10 pmPortland

5h 34m

1 stop

DLH10:44 pmDuluth Intl

$369

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthSeattle

DLH - SEA

DLHSEA

Duluth Intl

Wed 9/23

5:00 am-11:17 am

1 stop8h 17m

Seattle/Tacoma Intl

Wed 9/30

11:50 pm-10:44 am

1 stop8h 54m

$338

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Wed 5/27

5:00 am-11:38 am

1 stop8h 38m

Portland

Sat 5/30

10:51 am-9:46 pm

1 stop8h 55m

$338

DuluthSeattle

DLH - SEA

DLHSEA

Duluth Intl

Wed 9/23

5:00 am-11:17 am

1 stop8h 17m

Seattle/Tacoma Intl

Wed 9/30

10:55 am-12:53 am

2 stops11h 58m

$344

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Wed 5/27

5:00 am-11:38 am

1 stop8h 38m

Portland

Sat 5/30

11:05 am-11:11 pm

2 stops10h 06m

$344

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Thu 5/28

4:30 pm-11:44 pm

2 stops9h 14m

Portland

Wed 6/3

11:12 pm-12:04 pm

2 stops10h 52m

$349

DuluthSeattle

DLH - SEA

DLHSEA

Duluth Intl

Wed 9/23

5:00 am-2:22 pm

2 stops11h 22m

Seattle/Tacoma Intl

Wed 9/30

12:44 pm-12:53 am

2 stops10h 09m

$349

DuluthSeattle

DLH - SEA

DLHSEA

Duluth Intl

Fri 10/2

12:00 pm-4:13 pm

1 stop6h 13m

Seattle/Tacoma Intl

Sat 10/10

6:05 am-3:44 pm

1 stop7h 39m

$363

Quickest round-trip

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Tue 5/26

4:30 pm-8:11 pm

1 stop5h 41m

Portland

Sat 5/30

1:35 pm-10:44 pm

1 stop7h 09m

$363

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Sat 5/16

7:58 am-3:56 pm

2 stops9h 58m

Portland

Tue 5/19

3:10 pm-10:44 pm

1 stop5h 34m

$369

DuluthSeattle

DLH - SEA

DLHSEA

Duluth Intl

Thu 5/28

11:18 am-10:08 pm

2 stops12h 50m

Seattle/Tacoma Intl

Wed 6/3

1:36 pm-11:08 pm

1 stop7h 32m

$380

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 airline that flies from Duluth Intl to Washington?

United Airlines and Delta are the most popular carriers operating from Duluth Intl to Washington

Cheap Duluth to State of Washington flight deals and tips

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

Fastest flight time	5h 12m
Direct flights	None

The fastest flight from Duluth to State of Washington takes 5h 12m

There are no direct flights from Duluth to State of Washington. There are no popular flight routes from Duluth to State of Washington.

Search flight deals

Frequently asked questions about flying from Duluth to Washington

When did momondo last update prices for flights from Duluth Intl Airport to Washington?
Prices for flights from Duluth Intl Airport to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Duluth Intl Airport to Washington?
There are 2 operators available for flights from Duluth Intl Airport to Washington as of April 2026.
How old do you have to be to fly from Duluth Intl Airport to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Duluth to State of Washington

Compare and see reviews for airlines that fly from Duluth to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,625 reviews		Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,430 reviews		Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Duluth to Washington for you.

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

Yes. momondo enables you to select and highlight flights to Washington from Duluth with this policy.

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

momondo provides multiple filters to help you find the best flight to Washington from Duluth. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Washington from Duluth are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.