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Find Flight Deals from Denver International to Duluth International (DEN - DLH)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Denver International to Duluth International

(Round-trip)
Depart: Thu Nov 5 2015 Return: Mon Nov 9 2015 Trip spans 5 days
Delta
Delta
DEN
1:30a
DLH
5:02a
3h 32m
1 stop
DLH
3:15a
DEN
8:24a
5h 09m
1 stop
Depart: Wed Jun 10 2015 Return: Thu Jun 18 2015 Trip spans 9 days
Delta
Delta
DEN
5:15a
DLH
10:13a
4h 58m
1 stop
DLH
1:25a
DEN
5:33a
4h 08m
1 stop
Depart: Wed Jul 15 2015 Return: Sun Jul 19 2015 Trip spans 5 days
Delta
Delta
DEN
2:15a
DLH
6:05a
3h 50m
1 stop
DLH
3:33a
DEN
7:20a
3h 47m
1 stop
Depart: Thu Jul 23 2015 Return: Tue Jul 28 2015 Trip spans 6 days
Delta
Delta
DEN
9:30a
DLH
3:18p
5h 48m
1 stop
DLH
1:25a
DEN
5:35a
4h 10m
1 stop
Depart: Mon Jul 6 2015 Return: Sat Jul 18 2015 Trip spans 13 days
Delta
Delta
DEN
9:30a
DLH
3:18p
5h 48m
1 stop
DLH
4:15a
DEN
9:35a
5h 20m
1 stop
Depart: Thu Aug 6 2015 Return: Sun Aug 9 2015 Trip spans 4 days
Delta
Delta
DEN
2:15a
DLH
6:05a
3h 50m
1 stop
DLH
3:33a
DEN
9:38a
6h 05m
1 stop
Depart: Fri Jul 17 2015 Return: Mon Jul 20 2015 Trip spans 4 days
United
United
DEN
1:41p
DLH
7:15p
5h 34m
1 stop
DLH
2:12p
DEN
8:59p
6h 47m
1 stop
Depart: Thu Jul 16 2015 Return: Mon Jul 20 2015 Trip spans 5 days
Delta
Delta
DEN
1:50p
DLH
6:00p
4h 10m
1 stop
DLH
3:33a
DEN
9:38a
6h 05m
1 stop
Depart: Tue Jul 14 2015 Return: Sat Jul 18 2015 Trip spans 5 days
Delta
Delta
DEN
9:30a
DLH
3:18p
5h 48m
1 stop
DLH
1:30a
DEN
5:31a
4h 01m
1 stop
Depart: Sun Jul 19 2015 Return: Tue Jul 21 2015 Trip spans 3 days
Delta
Delta
DEN
2:15a
DLH
6:05a
3h 50m
1 stop
DLH
1:25a
DEN
5:35a
4h 10m
1 stop
Depart: Fri Jun 26 2015 Return: Sun Jun 28 2015 Trip spans 3 days
Delta
Delta
DEN
1:51p
DLH
5:58p
4h 07m
1 stop
DLH
11:50a
DEN
5:44p
5h 54m
1 stop
Depart: Tue Jul 7 2015 Return: Thu Jul 9 2015 Trip spans 3 days
Delta
Delta
DEN
1:50p
DLH
6:00p
4h 10m
1 stop
DLH
1:09p
DEN
7:59p
6h 50m
1 stop
Depart: Mon Jul 13 2015 Return: Sat Jul 18 2015 Trip spans 6 days
Delta
Delta
DEN
11:45a
DLH
6:00p
6h 15m
1 stop
DLH
1:30a
DEN
5:31a
4h 01m
1 stop
Depart: Sun Aug 2 2015 Return: Fri Aug 7 2015 Trip spans 6 days
Delta
Delta
DEN
7:00a
DLH
11:38a
4h 38m
1 stop
DLH
3:33a
DEN
9:38a
6h 05m
1 stop
Depart: Wed Jul 22 2015 Return: Sun Jul 26 2015 Trip spans 5 days
Delta
Delta
DEN
1:50p
DLH
5:49p
3h 59m
1 stop
DLH
3:33a
DEN
7:20a
3h 47m
1 stop
Depart: Thu Jul 2 2015 Return: Sun Jul 5 2015 Trip spans 4 days
Delta
Delta
DEN
9:30a
DLH
3:22p
5h 52m
1 stop
DLH
3:33a
DEN
7:20a
3h 47m
1 stop
Depart: Sat Jul 18 2015 Return: Tue Jul 21 2015 Trip spans 4 days
United
United
DEN
1:41p
DLH
7:15p
5h 34m
1 stop
DLH
10:51a
DEN
4:11a
17h 20m
1 stop
Depart: Fri Jul 3 2015 Return: Mon Jul 6 2015 Trip spans 4 days
United
United
DEN
1:41p
DLH
7:15p
5h 34m
1 stop
DLH
2:12p
DEN
4:06a
13h 54m
1 stop
Airports
Origin

Denver
$364
Destination

Duluth
$364