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Flights from Seattle to Duluth
Cheap flight deals from Seattle to Duluth
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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SEA 00:208h 31m1 stopsDLH 10:51Seattle - Duluth | Thu, Jul 24 | United AirlinesDLH 18:137h 46m1 stopsSEA 23:59Duluth - Seattle | Mon, Jul 28 | United AirlinesAED 1,403 AED 1,90026% OFF26% OFFAED 1,900 AED 1,403
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SEA 19:3025h 14m1 stopsDLH 22:44Seattle - Duluth | Tue, Jul 8 | Delta Air LinesDLH 18:037h 53m1 stopsSEA 23:56Duluth - Seattle | Tue, Jul 15 | Delta Air LinesAED 1,495 AED 1,90021% OFF21% OFFAED 1,900 AED 1,495
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SEA 23:538h 23m1 stopsDLH 10:16Seattle - Duluth | Fri, Jun 20 | Delta Air LinesDLH 18:197h 34m1 stopsSEA 23:53Duluth - Seattle | Mon, Jun 23 | Delta Air LinesAED 1,606 AED 1,90015% OFF15% OFFAED 1,900 AED 1,606
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SEA 23:459h 6m1 stopsDLH 10:51Seattle - Duluth | Wed, Jul 9 | United AirlinesDLH 18:137h 46m1 stopsSEA 23:59Duluth - Seattle | Wed, Jul 16 | United AirlinesAED 1,61015% OFFAED 1,900 AED 1,610
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SEA 23:538h 23m1 stopsDLH 10:16Seattle - Duluth | Tue, Jun 24 | Delta Air LinesDLH 18:197h 34m1 stopsSEA 23:53Duluth - Seattle | Tue, Jul 1 | Delta Air LinesAED 1,63614% OFFAED 1,900 AED 1,636
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SEA 06:007h 21m1 stopsDLH 15:21Seattle - Duluth | Thu, Jul 17 | Delta Air LinesDLH 11:0323h 42m1 stopsSEA 08:45Duluth - Seattle | Sat, Jul 19 | Delta Air LinesAED 1,65613% OFFAED 1,900 AED 1,656
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SEA 00:208h 31m1 stopsDLH 10:51Seattle - Duluth | Tue, Jul 1 | United AirlinesDLH 15:039h 39m1 stopsSEA 22:42Duluth - Seattle | Tue, Jul 1 | United AirlinesAED 1,7259% OFFAED 1,900 AED 1,725
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SEA 06:006h 11m1 stopsDLH 14:11Seattle - Duluth | Tue, Jul 1 | Delta Air LinesDLH 18:197h 34m1 stopsSEA 23:53Duluth - Seattle | Tue, Jul 1 | Delta Air LinesAED 1,7448% OFFAED 1,900 AED 1,744
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SEA 23:459h 6m1 stopsDLH 10:51Seattle - Duluth | Wed, Jul 23 | United AirlinesDLH 18:1330h 26m1 stopsSEA 22:39Duluth - Seattle | Mon, Jul 28 | United AirlinesAED 1,7836% OFFAED 1,900 AED 1,783
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SEA 23:489h 3m1 stopsDLH 10:51Seattle - Duluth | Tue, Jul 8 | United AirlinesDLH 11:279h 31m1 stopsSEA 18:58Duluth - Seattle | Wed, Jul 16 | United AirlinesAED 1,7866% OFFAED 1,900 AED 1,786
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SEA 13:0017h 25m1 stopsDLH Invalid DateSeattle - Duluth | Mon, Jun 16 | Normal AirlineDLH 15:006hNonstopSEA 16:00Duluth - Seattle | Wed, Jun 18 | Normal AirlineFind More FlightsFind More Flights
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SEA 23:538h 23m1 stopsDLH 10:16Seattle - Duluth | Sat, Jun 14 | Delta Air LinesAED 790 AED 1,58750% OFF50% OFFAED 1,587 AED 790
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SEA 23:459h 6m1 stopsDLH 10:51Seattle - Duluth | Fri, Aug 1 | United AirlinesAED 900 AED 1,58743% OFF43% OFFAED 1,587 AED 900
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SEA 23:459h 6m1 stopsDLH 10:51Seattle - Duluth | Fri, Jul 25 | United AirlinesAED 922 AED 1,58742% OFF42% OFFAED 1,587 AED 922
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SEA 00:208h 31m1 stopsDLH 10:51Seattle - Duluth | Thu, Jul 31 | United AirlinesAED 93341% OFFAED 1,587 AED 933
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SEA 23:509h 2m1 stopsDLH 10:52Seattle - Duluth | Mon, Jun 16 | United AirlinesAED 1,31117% OFFAED 1,587 AED 1,311
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SEA 17:5426h 6m1 stopsDLH 22:00Seattle - Duluth | Fri, Aug 1 | Hawaiian AirlinesAED 1,33916% OFFAED 1,587 AED 1,339
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SEA 17:5426h 6m1 stopsDLH 22:00Seattle - Duluth | Fri, Aug 1 | Alaska AirlinesAED 1,34515% OFFAED 1,587 AED 1,345
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SEA 19:0013h 16m1 stopsDLH 10:16Seattle - Duluth | Wed, Jun 18 | Delta Air LinesAED 1,4538% OFFAED 1,587 AED 1,453
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SEA 00:0512h 24m1 stopsDLH 14:29Seattle - Duluth | Sat, Jun 14 | American AirlinesAED 1,4777% OFFAED 1,587 AED 1,477
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SEA 19:0020h 39m1 stopsDLH 17:39Seattle - Duluth | Mon, Jun 16 | Delta Air LinesAED 1,4926% OFFAED 1,587 AED 1,492
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SEA 13:0017h 25m1 stopsDLH Invalid DateSeattle - Duluth | Mon, Jun 16 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Seattle to Duluth
Cheapest one-way flight price | AED 789 |
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Off-season for travel | April |
Peak season for travel | March |
Flight distance | 2,263.59 km |
Popular airline | Delta Air Lines |
When is the cheapest time to fly from Seattle to Duluth?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Seattle (SEA) to Duluth (DLH) the cheapest?
Airlines adjust prices for flights from Seattle to Duluth based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seattle (SEA) to Duluth (DLH) cost?
According to Trip.com's data, the lowest price is around AED 2,299. -
How many airports are there in Duluth (DLH)?
There are 1 airport(s) near Duluth (DLH): Duluth International Airport.
How to find a cheap flight from Seattle to Duluth
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Duluth. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Seattle to Duluth ticket.
Tap "Date" on flight search bar to scan through the calender for Seattle to Duluth airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, Jun 14 at AED 790 for one-way flights.
Compare cheap Seattle to Duluth flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Seattle to Duluth. The cheapest airline operating is Delta Air Lines.
Set up a Price Alert
By setting up a Price Alert for your Seattle to Duluth route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Seattle to Duluth flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
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To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Seattle to Duluth to get exclusive deals for you.
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