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Cheap flights from Seattle to Duluth from $234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Duluth departing on 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Duluth

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Duluth.
Delta Logo
1:45 pm - 11:40 pmSEA-DLH
7h 55m1 stop
Delta Logo
6:19 pm - 11:53 pmDLH-SEA
7h 34m1 stop
$386Delta
Find Deal
Sun, Jun 8 - Tue, Jun 10
Delta Logo
11:59 pm - 10:16 amSEA-DLH
8h 17m1 stop
Delta Logo
6:19 pm - 11:53 pmDLH-SEA
7h 34m1 stop
$406Delta
Find Deal
Thu, Jun 12 - Sun, Jun 15
Delta Logo
6:00 am - 3:36 pmSEA-DLH
7h 36m1 stop
Delta Logo
4:16 pm - 8:19 pmDLH-SEA
6h 03m1 stop
$417Delta
Find Deal
Sat, May 31 - Sat, Jun 7
Delta Logo
6:00 am - 3:36 pmSEA-DLH
7h 36m1 stop
Delta Logo
4:16 pm - 8:19 pmDLH-SEA
6h 03m1 stop
$447Delta
Find Deal
Mon, May 12 - Sat, May 17
Delta Logo
11:59 pm - 10:16 amSEA-DLH
8h 17m1 stop
Delta Logo
5:15 am - 8:45 amDLH-SEA
5h 30m1 stop
$526Delta
Find Deal
Fri, Jun 20 - Tue, Jul 1
Delta Logo
11:59 pm - 10:16 amSEA-DLH
8h 17m1 stop
Delta Logo
5:15 am - 8:45 amDLH-SEA
5h 30m1 stop
$536Delta
Find Deal
Fri, Jun 20 - Sun, Jun 29
Delta Logo
6:00 am - 3:36 pmSEA-DLH
7h 36m1 stop
Delta Logo
12:00 pm - 4:42 pmDLH-SEA
6h 42m1 stop
$542Delta
Find Deal
Thu, May 22 - Sun, May 25
Delta Logo
1:45 pm - 10:16 amSEA-DLH
18h 31m2 stops
Delta Logo
6:19 pm - 11:53 pmDLH-SEA
7h 34m1 stop
$551Delta
Find Deal
Sat, Jun 21 - Tue, Jul 1
United Airlines Logo
2:18 pm - 9:50 pmSEA-DLH
29h 32m1 stop
United Airlines Logo
3:00 pm - 2:00 pmDLH-SEA
25h 00m2 stops
$582United Airlines
Find Deal
Wed, Apr 30 - Sat, May 3
United Airlines Logo
12:46 pm - 10:45 amSEA-DLH
19h 59m2 stops
United Airlines Logo
3:00 pm - 2:00 pmDLH-SEA
25h 00m2 stops
$587United Airlines
Find Deal
Wed, Apr 30 - Sat, May 3

Delta flights from Seattle to Duluth

Our best Delta deals on Seattle to Duluth flight tickets
Delta
Jun 8
SEA1:45 pmSeattle/Tacoma Intl
7h 55m
1 stop
DLH11:40 pmDuluth Intl
Jun 10
DLH6:19 pmDuluth Intl
7h 34m
1 stop
SEA11:53 pmSeattle/Tacoma Intl
Delta
Jun 12
SEA11:59 pmSeattle/Tacoma Intl
8h 17m
1 stop
DLH10:16 amDuluth Intl
Jun 15
DLH6:19 pmDuluth Intl
7h 34m
1 stop
SEA11:53 pmSeattle/Tacoma Intl
Delta
May 31
SEA6:00 amSeattle/Tacoma Intl
7h 36m
1 stop
DLH3:36 pmDuluth Intl
Jun 7
DLH4:16 pmDuluth Intl
6h 03m
1 stop
SEA8:19 pmSeattle/Tacoma Intl

United Airlines flights from Seattle to Duluth

Our best United Airlines deals on Seattle to Duluth flight tickets
United Airlines
Apr 30
SEA2:18 pmSeattle/Tacoma Intl
29h 32m
1 stop
DLH9:50 pmDuluth Intl
May 3
DLH3:00 pmDuluth Intl
25h 00m
2 stops
SEA2:00 pmSeattle/Tacoma Intl
United Airlines
Apr 30
SEA12:46 pmSeattle/Tacoma Intl
19h 59m
2 stops
DLH10:45 amDuluth Intl
May 3
DLH3:00 pmDuluth Intl
25h 00m
2 stops
SEA2:00 pmSeattle/Tacoma Intl
United Airlines
May 1
SEA10:55 amSeattle/Tacoma Intl
8h 55m
1 stop
DLH9:50 pmDuluth Intl
May 5
DLH11:20 amDuluth Intl
9h 32m
1 stop
SEA6:52 pmSeattle/Tacoma Intl

See travel insights to Duluth from

How to get the cheapest flight ticket from Seattle 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 Seattle is in March. Flight prices, which tend to average around $295, 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 Seattle during January instead. Flights to Duluth in January, while not as cheap as those in March, still average around $308.

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

The cheapest day to depart from Seattle 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 Seattle 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 Seattle 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.

When to book flights from Seattle to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Duluth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Duluth (SEA to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Duluth

Best Price Found

$234

Fastest flight time

5h 33m

Direct flights

None

Airports in Duluth

1 airport
The best one-way flight to Duluth from Seattle in the past 72 hours is $234. The best round-trip flight deal from Seattle to Duluth found on momondo in the last 72 hours is $386.
The fastest flight from Seattle to Duluth takes 5h 33m
There are no direct flights from Seattle to Duluth. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Duluth Intl Airport.
There is 1 airport near Duluth: Duluth Intl (DLH)

  • How far is Seattle/Tacoma Intl to Duluth Intl by plane?

    A flight from Seattle/Tacoma Intl to Duluth Intl will travel around 1410.5 mi. 5h 33m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Duluth Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Duluth Intl Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Duluth Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport 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.

  • What is the most popular airline from Seattle to Duluth?


Best airlines flying from Seattle to Duluth

Compare and see reviews for airlines that fly from Seattle to Duluth with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $258Free CancellationRating
8.0
7,916 reviews
Search Delta flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
8,667 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 Seattle to Duluth?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Duluth. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Seattle to Duluth flights to just show those with flexible booking policies.

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

Once all potential Seattle 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 Seattle to Duluth right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle 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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