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

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

Book cheap flights from Duluth International to Denver International

(Round-trip)
Depart: Tue Apr 18 2017 Return: Wed Apr 19 2017 Trip spans 2 days
Delta
Delta
DLH
1:50p
DEN
6:16p
4h 26m
1 stop
DEN
2:00a
DLH
5:52a
3h 52m
1 stop
Depart: Wed Apr 5 2017 Return: Mon Apr 10 2017 Trip spans 6 days
United
United
DLH
7:20a
DEN
1:40p
6h 20m
1 stop
DEN
3:55a
DLH
9:05a
5h 10m
1 stop
Depart: Fri Mar 24 2017 Return: Tue Mar 28 2017 Trip spans 5 days
Major Airline
Major Airline
DLH
2:00a
DEN
4:34a
2h 34m
nonstop
DEN
2:00a
DLH
2:34a
0h 34m
nonstop
Depart: Thu Apr 6 2017 Return: Sat Apr 8 2017 Trip spans 3 days
United
United
DLH
2:30a
DEN
6:16p
15h 46m
2 stops
DEN
3:55a
DLH
9:05a
5h 10m
1 stop
Depart: Mon Apr 17 2017 Return: Wed Apr 19 2017 Trip spans 3 days
United
United
DLH
10:35a
DEN
7:40a
21h 05m
2 stops
DEN
3:55a
DLH
9:05a
5h 10m
1 stop
Depart: Wed May 24 2017 Return: Sun May 28 2017 Trip spans 5 days
Delta
Delta
DLH
2:55a
DEN
7:08a
4h 13m
1 stop
DEN
5:15a
DLH
8:53a
3h 38m
1 stop
Depart: Wed Apr 19 2017 Return: Fri Apr 21 2017 Trip spans 3 days
United
United
DLH
2:30a
DEN
9:20a
6h 50m
1 stop
DEN
11:10a
DLH
9:05a
21h 55m
2 stops
Depart: Wed Jul 19 2017 Return: Sun Jul 23 2017 Trip spans 5 days
Major Airline
Major Airline
DLH
2:00a
DEN
4:34a
2h 34m
1 stop
DEN
2:00a
DLH
2:34a
0h 34m
1 stop
Depart: Thu Jun 8 2017 Return: Mon Jun 12 2017 Trip spans 5 days
Delta
Delta
DLH
1:10a
DEN
5:29a
4h 19m
1 stop
DEN
1:50p
DLH
5:55a
16h 05m
1 stop
Depart: Fri Mar 3 2017 Return: Mon Mar 6 2017 Trip spans 4 days
Major Airline
Major Airline
DLH
12:00a
DEN
2:34a
2h 34m
nonstop
DEN
8:00a
DLH
8:34a
0h 34m
nonstop
Depart: Tue Mar 28 2017 Return: Sun Apr 2 2017 Trip spans 6 days
United
United
DLH
10:30a
DEN
4:23p
5h 53m
1 stop
DEN
4:31p
DLH
5:50a
13h 19m
2 stops
Depart: Fri May 26 2017 Return: Tue May 30 2017 Trip spans 5 days
Delta
Delta
DLH
1:10a
DEN
6:21p
17h 11m
1 stop
DEN
2:00a
DLH
3:40p
13h 40m
1 stop
Depart: Thu Mar 9 2017 Return: Sun Mar 12 2017 Trip spans 4 days
Major Airline
Major Airline
DLH
12:00a
DEN
2:34a
2h 34m
1 stop
DEN
12:00a
DLH
12:34a
0h 34m
1 stop
Depart: Thu Apr 13 2017 Return: Sun Apr 16 2017 Trip spans 4 days
United
United
DLH
10:35a
DEN
5:33a
18h 58m
1 stop
DEN
8:40a
DLH
5:50a
21h 10m
1 stop
Depart: Fri Jul 28 2017 Return: Mon Jul 31 2017 Trip spans 4 days
Delta
Delta
DLH
10:23a
DEN
5:31a
19h 08m
1 stop
DEN
1:50p
DLH
5:55a
16h 05m
1 stop
Depart: Fri Aug 4 2017 Return: Tue Aug 8 2017 Trip spans 5 days
Delta
Delta
DLH
1:25a
DEN
5:33a
4h 08m
1 stop
DEN
2:10a
DLH
5:55a
3h 45m
1 stop
Depart: Fri Aug 25 2017 Return: Tue Aug 29 2017 Trip spans 5 days
United
United
DLH
2:30a
DEN
4:02p
13h 32m
2 stops
DEN
3:55p
DLH
5:43a
13h 48m
2 stops
Depart: Sat Aug 5 2017 Return: Tue Aug 8 2017 Trip spans 4 days
Delta
Delta
DLH
7:31a
DEN
12:32p
5h 01m
1 stop
DEN
1:50p
DLH
5:55a
16h 05m
1 stop
Depart: Thu Mar 30 2017 Return: Sun Apr 2 2017 Trip spans 4 days
United
United
DLH
10:30a
DEN
9:15p
10h 45m
1 stop
DEN
3:55a
DLH
5:42p
13h 47m
2 stops
Depart: Wed Mar 8 2017 Return: Sun Mar 12 2017 Trip spans 4 days
Delta
Delta
DLH
12:15p
DEN
4:42a
16h 27m
1 stop
DEN
5:10a
DLH
6:01a
24h 51m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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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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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Duluth
$332
Destination

Denver
$332