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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 23:538h 23m1 stopsDLH 10:16Seattle - Duluth | Wed, Jun 11 | Delta Air LinesDLH 18:197h 34m1 stopsSEA 23:53Duluth - Seattle | Sun, Jun 15 | Delta Air LinesAED 1,157 AED 1,98142% OFF42% OFFAED 1,981 AED 1,157
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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 1,98128% OFF28% OFFAED 1,981 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 1,98125% OFF25% OFFAED 1,981 AED 1,495
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SEA 23:598h 17m1 stopsDLH 10:16Seattle - Duluth | Thu, Jun 12 | Delta Air LinesDLH 18:197h 34m1 stopsSEA 23:53Duluth - Seattle | Sun, Jun 15 | Delta Air LinesAED 1,50624% OFFAED 1,981 AED 1,506
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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 1,60619% OFFAED 1,981 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 1,60919% OFFAED 1,981 AED 1,609
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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 1,63617% OFFAED 1,981 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 1,65516% OFFAED 1,981 AED 1,655
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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 1,72513% OFFAED 1,981 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 1,74412% OFFAED 1,981 AED 1,744
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SEA 13:0017h 25m1 stopsDLH Invalid DateSeattle - Duluth | Fri, Jun 13 | Normal AirlineDLH 15:006hNonstopSEA 16:00Duluth - Seattle | Sun, Jun 15 | Normal AirlineFind More FlightsFind More Flights
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SEA 23:538h 23m1 stopsDLH 10:16Seattle - Duluth | Wed, Jun 11 | Delta Air LinesAED 711 AED 2,44771% OFF71% OFFAED 2,447 AED 711
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SEA 06:006h 11m1 stopsDLH 14:11Seattle - Duluth | Thu, Jun 12 | Delta Air LinesAED 750 AED 2,44769% OFF69% OFFAED 2,447 AED 750
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SEA 23:509h 2m1 stopsDLH 10:52Seattle - Duluth | Wed, Jun 11 | United AirlinesAED 856 AED 2,44765% OFF65% OFFAED 2,447 AED 856
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SEA 23:509h 2m1 stopsDLH 10:52Seattle - Duluth | Thu, Jun 12 | United AirlinesAED 89463% OFFAED 2,447 AED 894
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SEA 23:459h 6m1 stopsDLH 10:51Seattle - Duluth | Fri, Aug 1 | United AirlinesAED 90063% OFFAED 2,447 AED 900
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SEA 23:459h 6m1 stopsDLH 10:51Seattle - Duluth | Fri, Jul 25 | United AirlinesAED 92262% OFFAED 2,447 AED 922
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SEA 00:208h 31m1 stopsDLH 10:51Seattle - Duluth | Thu, Jul 31 | United AirlinesAED 93362% OFFAED 2,447 AED 933
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SEA 18:2413h 52m1 stopsDLH 10:16Seattle - Duluth | Wed, Jun 11 | Sun Country AirlinesAED 1,11155% OFFAED 2,447 AED 1,111
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SEA 09:1512h 25m1 stopsDLH 23:40Seattle - Duluth | Thu, Jun 12 | Sun Country AirlinesAED 1,24349% OFFAED 2,447 AED 1,243
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SEA 23:538h 23m1 stopsDLH 10:16Seattle - Duluth | Sat, Jun 14 | Delta Air LinesAED 2,15312% OFFAED 2,447 AED 2,153
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SEA 13:0017h 25m1 stopsDLH Invalid DateSeattle - Duluth | Fri, Jun 13 | 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 710 |
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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 2,298. -
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 Wed, Jun 11 at AED 711 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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