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Cheap flights from Duluth to Seattle from $283

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to Seattle departing on 4/10. 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 Duluth to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Duluth to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Duluth to Seattle.

Cheap last minute flights

Planning a quick getaway from Duluth to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Duluth to Seattle

Find recent round-trip train or bus tickets from Duluth to Seattle.

All round-trip flight deals from Duluth to Seattle

The cheapest plane tickets from Duluth to Seattle found on KAYAK recently.
6:05 pm - 11:28 pmDLH-SEA
7h 23m1 stop
6:05 am - 1:43 pmSEA-DLH
5h 38m1 stop
$283Delta
Find Deal
Thu, Apr 10 - Sun, Apr 20
6:05 pm - 11:28 pmDLH-SEA
7h 23m1 stop
6:05 am - 3:44 pmSEA-DLH
7h 39m1 stop
$308Delta
Find Deal
Thu, Apr 10 - Sat, Apr 19
2:34 pm - 8:50 pmDLH-SEA
8h 16m1 stop
7:20 am - 10:12 amSEA-DLH
24h 52m2 stops
$317Delta
Find Deal
Wed, Apr 2 - Tue, Apr 8
6:05 pm - 11:28 pmDLH-SEA
7h 23m1 stop
6:05 am - 1:43 pmSEA-DLH
5h 38m1 stop
$318Delta
Find Deal
Sun, Apr 13 - Mon, Apr 21
5:50 pm - 8:18 amDLH-SEA
16h 28m2 stops
6:05 am - 1:43 pmSEA-DLH
5h 38m1 stop
$322Delta
Find Deal
Mon, Apr 14 - Mon, Apr 21
10:57 am - 8:24 amDLH-SEA
23h 27m2 stops
6:05 am - 1:43 pmSEA-DLH
5h 38m1 stop
$327Delta
Find Deal
Sat, Apr 12 - Sun, Apr 20
6:05 pm - 11:28 pmDLH-SEA
7h 23m1 stop
3:20 pm - 10:52 pmSEA-DLH
5h 32m1 stop
$343Delta
Find Deal
Thu, Apr 10 - Thu, Apr 17
5:50 pm - 8:18 amDLH-SEA
16h 28m2 stops
6:05 am - 3:44 pmSEA-DLH
7h 39m1 stop
$347Delta
Find Deal
Mon, Apr 14 - Sat, Apr 19
3:05 pm - 10:53 pmDLH-SEA
9h 48m1 stop
11:59 pm - 10:42 amSEA-DLH
8h 43m1 stop
$392United Airlines
Find Deal
Tue, Apr 1 - Tue, Apr 8
3:05 pm - 10:53 pmDLH-SEA
9h 48m1 stop
5:05 pm - 10:42 amSEA-DLH
15h 37m2 stops
$398United Airlines
Find Deal
Tue, Apr 1 - Tue, Apr 8
DLH-SEA
1406 mimulti-stop
Multiple Airlines
Find Deal

Delta flights from Duluth to Seattle

Our best Delta deals on Duluth to Seattle flight tickets
Delta
Apr 10
DLH6:05 pmDuluth Intl
7h 23m
1 stop
SEA11:28 pmSeattle/Tacoma Intl
Apr 20
SEA6:05 amSeattle/Tacoma Intl
5h 38m
1 stop
DLH1:43 pmDuluth Intl
Delta
Apr 10
DLH6:05 pmDuluth Intl
7h 23m
1 stop
SEA11:28 pmSeattle/Tacoma Intl
Apr 19
SEA6:05 amSeattle/Tacoma Intl
7h 39m
1 stop
DLH3:44 pmDuluth Intl
Delta
Apr 2
DLH2:34 pmDuluth Intl
8h 16m
1 stop
SEA8:50 pmSeattle/Tacoma Intl
Apr 8
SEA7:20 amSeattle/Tacoma Intl
24h 52m
2 stops
DLH10:12 amDuluth Intl

United Airlines flights from Duluth to Seattle

Our best United Airlines deals on Duluth to Seattle flight tickets
United Airlines
Apr 1
DLH3:05 pmDuluth Intl
9h 48m
1 stop
SEA10:53 pmSeattle/Tacoma Intl
Apr 8
SEA11:59 pmSeattle/Tacoma Intl
8h 43m
1 stop
DLH10:42 amDuluth Intl
United Airlines
Apr 1
DLH3:05 pmDuluth Intl
9h 48m
1 stop
SEA10:53 pmSeattle/Tacoma Intl
Apr 8
SEA5:05 pmSeattle/Tacoma Intl
15h 37m
2 stops
DLH10:42 amDuluth Intl
United Airlines
Apr 1
DLH11:18 amDuluth Intl
16h 20m
3 stops
SEA1:38 amSeattle/Tacoma Intl
Apr 8
SEA5:10 pmSeattle/Tacoma Intl
15h 32m
2 stops
DLH10:42 amDuluth Intl

See travel insights to Seattle from

How to get the cheapest flight ticket from Duluth to Seattle

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 typical price of a round-trip flight between Duluth and Seattle?

What is the cheapest month to fly to Seattle?

In general, May is the cheapest month to fly from Duluth to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $274. If you don’t want to visit Seattle in May, then you should wait until November to fly from Duluth, when ticket prices are also cheap, with an average price of $308.

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

On average, the least expensive day to fly to Seattle from Duluth is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $369. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Duluth because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $571.

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

Flying to Seattle from Duluth in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $495 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $505. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How have Duluth to Seattle flight prices changed over time?


When to book flights from Duluth to Seattle

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

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

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

Best Price Found

$283

Fastest flight time

6h 49m

Direct flights

None

Airports in Seattle

1 airport
The best flight deal from Duluth to Seattle found on momondo in the last 72 hours is $283
The fastest flight from Duluth to Seattle takes 6h 49m
There are no direct flights from Duluth to Seattle. Popular non-direct route for this connection is Duluth Intl Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    The distance between Duluth Intl and Seattle/Tacoma Intl is about 1410.5 mi. Flights usually cover this in 6h 49m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Duluth to Seattle

Compare and see reviews for airlines that fly from Duluth to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $274Free CancellationRating
8.0
8,508 reviews
Search Delta flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Kent
Renton
Tukwila
Federal Way
Lynnwood
Kirkland
Lakewood
Puyallup
Redmond
Fife
Shoreline
Centralia
Bothell
Cle Elum
Lacey

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Duluth to Seattle. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Duluth to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Duluth to Seattle 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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