Find Cheap 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
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: Tue Jul 11 2017 Return: Sun Jul 16 2017 Trip spans 6 days
United
United
SEA
8:50p
DLH
4:55a
8h 05m
1 stop
DLH
2:35a
SEA
8:14p
17h 39m
1 stop
Depart: Fri Sep 8 2017 Return: Sun Sep 10 2017 Trip spans 3 days
Delta
Delta
SEA
8:55p
DLH
4:53a
7h 58m
1 stop
DLH
1:25a
SEA
7:00a
5h 35m
1 stop
Depart: Sat Sep 9 2017 Return: Fri Sep 15 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
2:00a
DLH
2:48a
0h 48m
nonstop
DLH
2:00a
SEA
6:48a
4h 48m
nonstop
Depart: Tue Sep 26 2017 Return: Sun Oct 1 2017 Trip spans 6 days
Delta
Delta
SEA
8:55p
DLH
4:55a
8h 00m
1 stop
DLH
1:25a
SEA
7:00a
5h 35m
1 stop
Depart: Wed Sep 27 2017 Return: Sun Oct 1 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
1:00a
DLH
1:48a
0h 48m
nonstop
DLH
1:00a
SEA
5:48a
4h 48m
nonstop
Depart: Tue Jun 20 2017 Return: Thu Jun 22 2017 Trip spans 3 days
United
United
SEA
9:30a
DLH
4:55p
7h 25m
1 stop
DLH
2:18p
SEA
11:58p
9h 40m
1 stop
Depart: Sat Jul 1 2017 Return: Mon Jul 3 2017 Trip spans 3 days
United
United
SEA
12:05p
DLH
8:03a
19h 58m
2 stops
DLH
10:35a
SEA
8:14p
9h 39m
1 stop
Depart: Mon Jul 10 2017 Return: Sun Jul 16 2017 Trip spans 7 days
Delta
Delta
SEA
11:30a
DLH
4:55p
5h 25m
1 stop
DLH
1:15a
SEA
6:40a
5h 25m
1 stop
Depart: Thu Jul 20 2017 Return: Sun Jul 23 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
2:00a
DLH
2:48a
0h 48m
1 stop
DLH
2:00a
SEA
6:48a
4h 48m
1 stop
Depart: Sun Jul 2 2017 Return: Sat Jul 8 2017 Trip spans 7 days
Delta
Delta
SEA
9:00p
DLH
4:59a
7h 59m
1 stop
DLH
1:25p
SEA
9:47p
8h 22m
1 stop
Depart: Fri Aug 4 2017 Return: Tue Aug 8 2017 Trip spans 5 days
United
United
SEA
2:02p
DLH
11:48a
21h 46m
1 stop
DLH
2:18p
SEA
11:42p
9h 24m
1 stop
Depart: Fri Jun 30 2017 Return: Sat Jul 8 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
1:00a
DLH
1:48a
0h 48m
1 stop
DLH
1:00a
SEA
5:48a
4h 48m
1 stop
Depart: Fri Jul 21 2017 Return: Sun Jul 23 2017 Trip spans 3 days
United
United
SEA
12:05p
DLH
4:55a
16h 50m
2 stops
DLH
2:35a
SEA
8:14p
17h 39m
1 stop
Depart: Fri Jun 9 2017 Return: Wed Jun 14 2017 Trip spans 6 days
Delta
Delta
SEA
9:15a
DLH
5:02p
7h 47m
1 stop
DLH
1:15a
SEA
6:44a
5h 29m
1 stop
Depart: Wed Jun 28 2017 Return: Tue Jul 4 2017 Trip spans 7 days
United
United
SEA
2:03p
DLH
11:48a
21h 45m
1 stop
DLH
7:25a
SEA
5:13p
9h 48m
1 stop
Depart: Sat Jun 24 2017 Return: Sat Jul 8 2017 Trip spans 15 days
Delta
Delta
SEA
11:36a
DLH
4:59p
5h 23m
1 stop
DLH
1:25p
SEA
9:47p
8h 22m
1 stop
Depart: Sun Jun 11 2017 Return: Wed Jun 14 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
3:10p
DLH
12:43a
9h 33m
1 stop
DLH
6:35a
SEA
8:00p
13h 25m
1 stop
Depart: Wed Jul 19 2017 Return: Sun Jul 23 2017 Trip spans 5 days
United
United
SEA
8:50p
DLH
4:55a
8h 05m
1 stop
DLH
2:35a
SEA
8:14p
17h 39m
1 stop
Depart: Mon Jun 19 2017 Return: Thu Jun 22 2017 Trip spans 4 days
Delta
Delta
SEA
8:55p
DLH
4:54a
7h 59m
1 stop
DLH
1:15a
SEA
1:51p
12h 36m
2 stops
Depart: Tue Jun 27 2017 Return: Tue Jul 4 2017 Trip spans 8 days
United
United
SEA
11:59a
DLH
4:43a
16h 44m
2 stops
DLH
7:25a
SEA
5:13p
9h 48m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$444
Destination

Duluth
$444