Cheap flights from Duluth to Seattle from $123

Round-trip
1 adult
Economy
From?
To?
Sun 10/24
Sun 10/31

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Duluth Intl to Seattle.
View current United States travel restrictions

Flight information for Duluth to Seattle
(DLH to SEA)

Find info about flight duration, direct flights, and airports for your flight from Duluth to Seattle
Best Price Found$225The best flight deal from Duluth to Seattle found on momondo in the last 72 hours is $225
Fastest flight time6h 11mThe fastest flight from Duluth to Seattle takes 6h 11m
Direct flightsNoneThere are no direct flights from Duluth to Seattle. Popular non-direct route for this connection is Duluth Intl Airport - Seattle/Tacoma Intl Airport.
Airports in Seattle3 airportsThere are 3 airports near Seattle: Seattle King County/Boeing (BFI), Seattle Lake Union Spb (LKE), Seattle/Tacoma Intl (SEA)

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 cheapest month to fly from Duluth to Seattle?

August

The cheapest time of year to fly to Seattle from Duluth is August. Most expensive is October

What is the cheapest day to depart Duluth for Seattle?

Wednesday

The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

When is the cheapest time to fly from Duluth to Seattle?

at noon

Duluth to Seattle flights are approximately 22% more expensive in the morning than at noon

What is the cheapest airline that flies to Seattle from Duluth?

United Airlines

Delta and United Airlines are the most popular carriers operating from Duluth to Seattle

What is the cheapest Duluth to Seattle flight route?

Duluth Intl - Seattle/Tacoma Intl

Fly from Duluth Intl to Seattle/Tacoma Intl for the best Duluth - Seattle flight prices

How far in advance should you book Duluth to Seattle flights?

21 days before

The cheapest time to buy a flight from Duluth to Seattle is approximately 21 days to departure


Easily compare round-trip flights from Duluth to Seattle

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Duluth to Seattle by changing tabs
Delta
Nov 2
DLH3:31 pmDuluth Intl
6h 11m
1 stop
SEA9:42 pmSeattle/Tacoma Intl
Nov 6
SEA9:32 amSeattle/Tacoma Intl
8h 02m
1 stop
DLH5:34 pmDuluth Intl
Multiple Airlines
Dec 1
DLH12:30 pmDuluth Intl
8h 10m
1 stop
SEA8:40 pmSeattle/Tacoma Intl
Dec 7
SEA3:30 amSeattle/Tacoma Intl
27h 59m
2 stops
DLH7:29 amDuluth Intl
Delta
Dec 1
DLH2:00 amDuluth Intl
8h 15m
1 stop
SEA10:15 amSeattle/Tacoma Intl
Dec 9
SEA1:15 amSeattle/Tacoma Intl
5h 48m
1 stop
DLH7:03 amDuluth Intl
United Airlines
Nov 29
DLH10:00 amDuluth Intl
26h 34m
1 stop
SEA12:34 pmSeattle/Tacoma Intl
Dec 7
SEA6:07 amSeattle/Tacoma Intl
8h 38m
1 stop
DLH2:45 pmDuluth Intl
Delta
Dec 2
DLH12:30 pmDuluth Intl
8h 10m
1 stop
SEA8:40 pmSeattle/Tacoma Intl
Dec 6
SEA1:15 amSeattle/Tacoma Intl
5h 48m
1 stop
DLH7:03 amDuluth Intl
Delta
Dec 1
DLH12:30 pmDuluth Intl
8h 10m
1 stop
SEA8:40 pmSeattle/Tacoma Intl
Dec 6
SEA6:08 pmSeattle/Tacoma Intl
12h 55m
2 stops
DLH7:03 amDuluth Intl

Find the cheapest one-way flights from Duluth to Seattle

If you're looking for one-way flights from Duluth to Seattle, view some of our deals below provided by Delta and United Airlines
Delta
Dec 4
DLH9:29 amDuluth Intl
7h 57m
1 stop
SEA5:26 pmSeattle/Tacoma Intl
United Airlines
Dec 4
DLH10:00 amDuluth Intl
21h 04m
2 stops
SEA7:04 amSeattle/Tacoma Intl

Best airlines flying from Duluth to Seattle

Compare and see reviews for airlines that fly from Duluth to Seattle with momondo
AirlineRatingFree CancellationPrice
United Airlines
PriceFrom $132
Free Cancellation
Rating
6.9
7.3

Boarding

6.7

Comfort

7.5

Crew

6.7

Entertainment

6.2

Food

Reviews

Not because the flight is going to Africa we can’t get better service on board

1 / 10
Delta
PriceFrom $202
Free Cancellation
Rating
8.2
8.2

Boarding

8.4

Comfort

8.3

Crew

8.1

Entertainment

8.0

Food

Reviews

Great

1 / 10

  • Are airlines flying from Duluth Intl to Seattle/Tacoma Intl offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from Duluth Intl to Seattle/Tacoma Intl are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are Delta, United Airlines, and American Airlines. You can search for the full list of airlines like Delta that are offering this flexibility.

  • 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 11m, depending on flying conditions and air traffic around both airports.


Can I fly to Seattle/Tacoma Intl from Duluth Intl right now?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

Most visitors from Duluth Intl need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Duluth Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Duluth Intl are not required to quarantine after entering Seattle/Tacoma Intl.

Can I fly back to Duluth Intl from Seattle/Tacoma Intl?

Returning to Duluth Intl from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Duluth Intl.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Duluth Intl.

If you are planning to travel to Seattle at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for Duluth to Seattle

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Minneapolis to Seattle Flights
Fastest flight time3h 44m
Cheapest price$88
Minneapolis to Bellingham Flights
Fastest flight time5h 45m
Cheapest price$207
Minneapolis to Spokane Flights
Fastest flight time3h 02m
Cheapest price$221