CA $155 Cheap Flights from Seattle (SEA) to Duluth (DLH)

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Cheap flights from Seattle (SEA) to Duluth (DLH)

Prices were available within the past 7 days and start at CA $155 for one-way flights and CA $310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Sun Country Airlines
Delta
Delta
Delta
Delta
Delta
Delta
Delta
Delta
Flight from Seattle to Duluth (SEA - DLH) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Duluth Intl.
Roundtrip price
CA $309
Distance
2251 km

Seattle to Duluth Flights

The easy way to book your flights from Seattle to Duluth 

With Expedia, it’s simple to find and book flights to Duluth from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Duluth Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Duluth today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Duluth Intl., DLH 

Sort your search results by price to find great deals on your flight from Seattle to Duluth—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Duluth from Seattle currently is just CA $310 rising to CA $677.  

Here are more money-saving tips: 

  • Fly in June when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Duluth  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Duluth from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Duluth with Expedia today.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Duluth Intl. Airport?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Seattle - Tacoma Intl. Airport (SEA) to Duluth Intl. Airport start from CA $310. Book now to get the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Duluth Intl. Airport (DLH)?
Every air carrier has its own set of terms and conditions. If you decide to cancel your vacation, head to our Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Duluth Intl. Airport (DLH) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Seattle - Tacoma Intl. Airport (SEA) to DLH flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Sea-Tac Airport to Duluth Intl. Airport (DLH)?
The flight distance from SEA to Duluth Intl. Airport is 2,300 kilometers. Bring a drink, a snack and an interesting book to read. Keep yourself entertained and the time will fly by.
Which airlines fly direct from SEA to DLH?
At the moment, no airlines offer flights directly from SEA to Duluth Intl. Airport (DLH). You’ll have to book a flight with one or more stops. To score the best price and connections, lock in your airfare well in advance.
Are Seattle - Tacoma Intl. Airport (SEA) to DLH flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it’s no sure thing. While last-minute deals between Sea-Tac Airport and Duluth Intl. Airport (DLH) are of course possible, it’s also a good idea to keep a close eye on prices well before you fly. In fact, some air carriers advertise their prices up to a year before the departure date. Expedia is continuously updating the biggest bargains around, so keep checking back and be ready to lock in your seat when the price dips.
*Available to Expedia members.