Find Cheap Flights 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 Portland to Duluth International

(Round-trip)
Depart: Thu Jan 18 2018 Return: Sun Jan 21 2018 Trip spans 4 days
United
United
PDX
9:00a
DLH
3:38p
6h 38m
1 stop
DLH
1:30a
PDX
8:25a
6h 55m
1 stop
Depart: Tue Aug 1 2017 Return: Thu Aug 10 2017 Trip spans 10 days
Delta
Delta
PDX
9:45a
DLH
4:55p
7h 10m
1 stop
DLH
1:15a
PDX
8:44a
7h 29m
2 stops
Depart: Fri Aug 4 2017 Return: Mon Aug 14 2017 Trip spans 11 days
United
United
PDX
2:50a
DLH
11:48a
8h 58m
1 stop
DLH
2:18p
PDX
11:31p
9h 13m
1 stop
Depart: Fri Aug 18 2017 Return: Mon Aug 21 2017 Trip spans 4 days
Delta
Delta
PDX
2:54p
DLH
4:58a
14h 04m
2 stops
DLH
1:15a
PDX
10:20a
9h 05m
2 stops
Depart: Wed Aug 9 2017 Return: Wed Aug 16 2017 Trip spans 8 days
United
United
PDX
8:40p
DLH
4:55a
8h 15m
1 stop
DLH
10:45a
PDX
8:09p
9h 24m
1 stop
Depart: Tue Nov 21 2017 Return: Sat Nov 25 2017 Trip spans 5 days
Delta
Delta
PDX
8:05a
DLH
4:09p
8h 04m
2 stops
DLH
12:25a
PDX
7:43a
7h 18m
1 stop
Depart: Thu Oct 12 2017 Return: Sun Oct 15 2017 Trip spans 4 days
United
United
PDX
9:55a
DLH
11:53a
25h 58m
1 stop
DLH
2:25p
PDX
4:57p
26h 32m
1 stop
Depart: Thu Sep 14 2017 Return: Sun Sep 17 2017 Trip spans 4 days
United
United
PDX
10:10a
DLH
11:53a
25h 43m
1 stop
DLH
2:35a
PDX
8:15p
17h 40m
2 stops
Depart: Fri Jul 28 2017 Return: Mon Jul 31 2017 Trip spans 4 days
Delta
Delta
PDX
12:02p
DLH
4:55p
4h 53m
1 stop
DLH
1:15a
PDX
8:25a
7h 10m
1 stop
Depart: Thu Aug 31 2017 Return: Mon Sep 4 2017 Trip spans 5 days
United
United
PDX
8:35p
DLH
4:55a
8h 20m
1 stop
DLH
2:18p
PDX
11:41p
9h 23m
1 stop
Depart: Fri Sep 1 2017 Return: Mon Sep 4 2017 Trip spans 4 days
Delta
Delta
PDX
10:20a
DLH
4:59p
6h 39m
1 stop
DLH
1:45p
PDX
9:48p
8h 03m
2 stops
Depart: Wed Nov 22 2017 Return: Sun Nov 26 2017 Trip spans 5 days
Delta
Delta
PDX
3:55p
DLH
3:55a
12h 00m
2 stops
DLH
12:25a
PDX
7:43a
7h 18m
1 stop
Depart: Fri Jul 21 2017 Return: Tue Jul 25 2017 Trip spans 5 days
Delta
Delta
PDX
12:02p
DLH
4:55p
4h 53m
1 stop
DLH
10:13a
PDX
5:41p
7h 28m
1 stop
Depart: Thu Aug 10 2017 Return: Wed Aug 16 2017 Trip spans 7 days
Delta
Delta
PDX
4:30a
DLH
10:55a
6h 25m
1 stop
DLH
1:15a
PDX
10:20a
9h 05m
2 stops
Depart: Fri Nov 17 2017 Return: Sun Nov 26 2017 Trip spans 10 days
Delta
Delta
PDX
3:55p
DLH
3:53a
11h 58m
2 stops
DLH
12:25a
PDX
7:43a
7h 18m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Portland
$396
Destination

Duluth
$396