Cheap flights from Seattle to Duluth (SEA - DLH)

SEA — DLH
Aug 16 — Aug 231

The best prices from Seattle/Tacoma Intl to Duluth Intl are usually found in November or January, booked 2 days in advance, depart on a Friday or Wednesday and return on a Friday

How to find the cheapest flight from Seattle (SEA) to Duluth (DLH)

All the information you need to plan the best SEA to DLH flight in 2022: compare Seattle to Duluth flight prices with the expected peak season, weather and rainfall in Duluth.

SEA - DLH

Price

$263 - $734

DLH

Temperature

12.2 - 66.2 °F

DLH

Rainfall

0.6 - 3.6 inches

Popular inJuneHigh demand for flights, 38% potential price rise
Cheapest inNovemberBest time to find cheap flights, 42% potential price drop
Average price$387Average for round-trip flights in August 2022
Round-trip from$263From Seattle/Tacoma Intl to Duluth Intl

What is the cheapest day to fly round-trip from Seattle to Duluth?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Duluth. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Seattle to Duluth?

November can be a great time to fly to Duluth from Seattle with a flight ticket averaging about $457. Cheapflights users have found deals in the month of November for as cheap as $189. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Seattle to Duluth (SEA - DLH)?

It’s typically best to fly out from Seattle to Duluth in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap flights from Seattle to Duluth in August, September 2022

The best prices found for SEA to DLH flights for August, September
Sep 21 - Sep 25
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

1 stop

7h 35m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

7h 11m
$478

Delta

Pick Dates

Deal found 9/8/22

Sep 29 - Oct 3
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

1 stop

7h 35m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

7h 11m
$498

Delta

Pick Dates

Deal found 8/8/22

Aug 25 - Sep 5
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

1 stop

7h 44m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

5h 25m
$518

Delta

Pick Dates

Deal found 9/8/22

Seattle to Duluth 2022 flight deals

Cheap flights to Duluth from Seattle found for this year
Nov 1 - Nov 9
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

1 stop

7h 35m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

5h 31m
$418

Delta

Pick Dates

Deal found 8/8/22

Nov 30 - Dec 5
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

1 stop

6h 00m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

6h 50m
$438

Delta

Pick Dates

Deal found 8/8/22

Oct 31 - Nov 6
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

1 stop

5h 03m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

5h 48m
$458

Delta

Pick Dates

Deal found 9/8/22

Cheap Delta flights from Seattle to Duluth

Nov 1 - Nov 8
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

1 stop

7h 35m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

5h 48m
$418

Delta

Pick Dates

Deal found 9/8/22

Nov 30 - Dec 5
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

1 stop

6h 00m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

6h 50m
$438

Delta

Pick Dates

Deal found 8/8/22

Oct 31 - Nov 6
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

1 stop

5h 03m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

5h 48m
$458

Delta

Pick Dates

Deal found 9/8/22

Cheap United Airlines flights from Seattle to Duluth

Aug 19 - Aug 21
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

2 stops

38h 28m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

27h 57m
$976

United Airlines

Pick Dates

Deal found 9/8/22

Aug 19 - Aug 21
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

2 stops

38h 28m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

27h 57m
$977

United Airlines

Pick Dates

Deal found 11/8/22

Aug 21 - Aug 25
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

2 stops

31h 57m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

16h 49m
$1,023

United Airlines

Pick Dates

Deal found 10/8/22

Last minute flights from Seattle to Duluth

Late deals on return flights to Duluth from Seattle, departing today and this week
Aug 16 - Aug 23
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

1 stop

4h 37m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

7h 20m
$668

Delta

Pick Dates

Deal found 11/8/22

Aug 18 - Aug 21
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

1 stop

7h 44m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

5h 25m
$728

Delta

Pick Dates

Deal found 11/8/22

Aug 18 - Aug 21
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

1 stop

7h 44m
DLH

Duluth Intl

SEA

Seattle/Tacoma Intl

1 stop

5h 25m
$788

Delta

Pick Dates

Deal found 10/8/22

One-way flights to Duluth from Seattle

The cheapest one-way flights from Seattle to Duluth
Sep 13
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

1 stop

7h 35m
$309

Delta

Pick Dates

Deal found 9/8/22

Sep 14
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

2 stops

9h 06m
$408

Delta

Pick Dates

Deal found 9/8/22

Sep 14
SEA

Seattle/Tacoma Intl

DLH

Duluth Intl

1 stop

7h 35m
$459

Delta

Pick Dates

Deal found 10/8/22

Related info for your journey

Useful info, stats and facts about Seattle to Duluth flights.

Which airlines flying from Seattle/Tacoma Intl to Duluth Intl have flexible cancellations due to COVID-19?

Delta, American Airlines, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Seattle to Duluth for under $500 on Cheapflights?

Yes, there are multiple flights from Seattle to Duluth for under $500. The cheapest flight booked recently is on Delta for just $418, but on average you can expect to pay $535.

Are there last-minute flights available from Seattle to Duluth for under $700?

There are currently 20+ open flights from Seattle to Duluth within the next 7 days for less than $700.

What is the cheapest airline to fly from Seattle to Duluth round-trip?

According to our current data, Delta ($418), offers the cheapest pricing from Seattle to Duluth. You may be able to fly from Seattle to Duluth for 8% less than the average price by searching for this airline.

What are the most popular airlines that fly from Seattle to Duluth?

Consider American Airlines, Delta or Sun Country Air when booking your flight. These represent the most popular airlines when flying from Seattle to Duluth.

What are the cheapest flights from Seattle to Duluth?

Looking for the cheapest flight from Seattle to Duluth? While on average our users pay $1,110, our data indicates the cheapest price to be $284. The most popular route (Seattle/Tacoma Intl - Duluth Intl), is priced around $438.

Alternative routes for Seattle to Duluth

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Seattle to Duluth

The chart below displays the airlines Cheapflights users traveling from Seattle to Duluth choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Sun Country AirCheapest$110Average$388FlexibilityNo cancel feeOn-time83%COVID-19 safety
Search Sun Country Air flights
American AirlinesCheapest$198Average$380FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$249Average$506FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$319Average$455FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights