Find Deals on Flights from Seattle to Duluth International

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle to Duluth International

(Round-trip)
Depart: Wed Mar 1 2017 Return: Sun Mar 5 2017 Trip spans 5 days
United
United
SEA
8:40a
DLH
3:45p
7h 05m
1 stop
DLH
1:26a
SEA
9:30a
8h 04m
1 stop
Depart: Tue Jan 17 2017 Return: Thu Jan 19 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
4:35a
DLH
9:40a
5h 05m
1 stop
DLH
12:00a
SEA
5:50a
5h 50m
1 stop
Depart: Sun Dec 11 2016 Return: Sun Dec 18 2016 Trip spans 8 days
Major Airline
Major Airline
SEA
11:35p
DLH
4:38a
5h 03m
2 stops
DLH
1:36a
SEA
9:32a
7h 56m
2 stops
Depart: Thu Jan 19 2017 Return: Thu Jan 26 2017 Trip spans 8 days
Delta
Delta
SEA
7:29p
DLH
4:10a
8h 41m
1 stop
DLH
12:00a
SEA
5:59a
5h 59m
1 stop
Depart: Wed Jan 11 2017 Return: Sat Jan 21 2017 Trip spans 11 days
United
United
SEA
8:45a
DLH
3:45p
7h 00m
1 stop
DLH
6:15a
SEA
4:29p
10h 14m
1 stop
Depart: Thu May 25 2017 Return: Tue May 30 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
9:40a
DLH
4:46p
7h 06m
1 stop
DLH
10:25a
SEA
4:29p
6h 04m
1 stop
Depart: Thu Jan 12 2017 Return: Sat Jan 21 2017 Trip spans 10 days
United
United
SEA
8:45a
DLH
3:45p
7h 00m
1 stop
DLH
6:15a
SEA
4:29p
10h 14m
1 stop
Depart: Tue Mar 14 2017 Return: Sun Mar 19 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
11:30p
DLH
7:32a
8h 02m
1 stop
DLH
3:28a
SEA
3:30p
12h 02m
1 stop
Depart: Fri Dec 16 2016 Return: Sun Dec 18 2016 Trip spans 3 days
Delta
Delta
SEA
5:30p
DLH
4:30p
23h 00m
2 stops
DLH
12:00a
SEA
7:55a
7h 55m
1 stop
Depart: Fri Jan 13 2017 Return: Sat Jan 21 2017 Trip spans 9 days
United
United
SEA
8:45a
DLH
3:45p
7h 00m
1 stop
DLH
6:15a
SEA
4:29p
10h 14m
1 stop
Depart: Wed Mar 15 2017 Return: Sun Mar 19 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
6:30a
DLH
11:32a
5h 02m
1 stop
DLH
7:28a
SEA
7:30p
12h 02m
2 stops
Depart: Sat Jan 14 2017 Return: Wed Jan 18 2017 Trip spans 5 days
United
United
SEA
5:45a
DLH
2:23p
8h 38m
1 stop
DLH
1:25a
SEA
8:57a
7h 32m
1 stop
Depart: Thu Mar 23 2017 Return: Sun Mar 26 2017 Trip spans 4 days
Delta
Delta
SEA
5:00a
DLH
11:32a
6h 32m
1 stop
DLH
1:57p
SEA
7:45p
5h 48m
1 stop
Depart: Thu Mar 16 2017 Return: Sun Mar 19 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
6:30a
DLH
11:32a
5h 02m
1 stop
DLH
7:28a
SEA
7:47p
12h 19m
2 stops
Depart: Sun Jan 15 2017 Return: Wed Jan 18 2017 Trip spans 4 days
United
United
SEA
8:45a
DLH
3:45p
7h 00m
1 stop
DLH
1:25a
SEA
8:57a
7h 32m
1 stop
Depart: Mon Jan 16 2017 Return: Wed Jan 18 2017 Trip spans 3 days
United
United
SEA
8:45a
DLH
3:45p
7h 00m
1 stop
DLH
6:15a
SEA
4:29p
10h 14m
1 stop
Depart: Sat Dec 24 2016 Return: Mon Jan 2 2017 Trip spans 10 days
Delta
Delta
SEA
6:34a
DLH
2:44p
8h 10m
1 stop
DLH
12:00a
SEA
5:55a
5h 55m
1 stop
Depart: Fri Jan 20 2017 Return: Thu Jan 26 2017 Trip spans 7 days
United
United
SEA
8:58a
DLH
3:43a
18h 45m
2 stops
DLH
6:15a
SEA
4:29p
10h 14m
1 stop
Depart: Mon Dec 12 2016 Return: Sun Dec 18 2016 Trip spans 7 days
United
United
SEA
8:45a
DLH
3:47a
19h 02m
1 stop
DLH
9:35a
SEA
10:02p
12h 27m
2 stops
Depart: Fri Dec 23 2016 Return: Mon Jan 2 2017 Trip spans 11 days
Delta
Delta
SEA
1:55p
DLH
2:44p
24h 49m
2 stops
DLH
12:00a
SEA
5:55a
5h 55m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Seattle
$482
Destination

Duluth
$482