Browse Destinations:

Find Flight Deals from United States to Duluth International

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

Book cheap flights to Duluth International

(Round-trip)
Depart: Thu Mar 12 2015 Return: Sun Mar 15 2015 Trip spans 4 days
United
United
ORD
6:00p
DLH
7:35p
1h 35m
nonstop
DLH
2:00a
ORD
3:40a
1h 40m
nonstop
Depart: Wed May 20 2015 Return: Wed May 27 2015 Trip spans 8 days
Delta
Delta
MSP
1:20p
DLH
2:15p
0h 55m
nonstop
DLH
11:15a
MSP
12:09p
0h 54m
nonstop
Depart: Fri Jun 19 2015 Return: Sun Jun 21 2015 Trip spans 3 days
Delta
Delta
MKE
11:10a
DLH
4:15p
5h 05m
1 stop
DLH
1:30p
MKE
4:55p
3h 25m
1 stop
Depart: Fri May 8 2015 Return: Tue May 12 2015 Trip spans 5 days
United
United
DFW
2:54p
DLH
6:50a
15h 56m
1 stop
DLH
2:06a
DFW
4:39p
14h 33m
1 stop
Depart: Tue Apr 21 2015 Return: Sun Apr 26 2015 Trip spans 6 days
Delta
Delta
TPA
4:25a
DLH
1:42p
9h 17m
2 stops
DLH
10:29a
TPA
4:51p
6h 22m
1 stop
Depart: Tue Mar 3 2015 Return: Thu Mar 5 2015 Trip spans 3 days
Delta
Delta
MSN
2:10a
DLH
6:04a
3h 54m
1 stop
DLH
12:05p
MSN
5:45p
5h 40m
1 stop
Depart: Wed May 6 2015 Return: Mon May 11 2015 Trip spans 6 days
United
United
MSY
6:10a
DLH
1:45p
7h 35m
1 stop
DLH
2:15p
MSY
7:29a
17h 14m
1 stop
Depart: Thu Apr 23 2015 Return: Sun Apr 26 2015 Trip spans 4 days
United
United
EWR
2:05a
DLH
9:19p
19h 14m
1 stop
DLH
2:28p
EWR
5:00a
14h 32m
1 stop
Depart: Sat Apr 11 2015 Return: Sat Apr 18 2015 Trip spans 8 days
United
United
DCA
2:00a
DLH
7:54a
5h 54m
1 stop
DLH
2:08p
DCA
6:23p
4h 15m
1 stop
Depart: Tue Mar 31 2015 Return: Sun Apr 5 2015 Trip spans 6 days
United
United
LGA
9:00a
DLH
8:35p
11h 35m
1 stop
DLH
2:00a
LGA
9:07a
7h 07m
1 stop
Depart: Sat May 16 2015 Return: Thu May 21 2015 Trip spans 6 days
United
United
PDX
6:26a
DLH
2:45p
8h 19m
1 stop
DLH
2:15p
PDX
10:55p
8h 40m
1 stop
Depart: Mon May 11 2015 Return: Sat May 16 2015 Trip spans 6 days
United
United
DEN
1:50p
DLH
7:04p
5h 14m
1 stop
DLH
2:05a
DEN
4:01a
25h 56m
1 stop
Depart: Fri Apr 3 2015 Return: Mon Apr 6 2015 Trip spans 4 days
United
United
OMA
3:30a
DLH
1:49p
10h 19m
1 stop
DLH
2:19p
OMA
10:06a
19h 47m
1 stop
Depart: Sat May 9 2015 Return: Wed May 13 2015 Trip spans 5 days
United
United
SFO
5:00a
DLH
2:45p
9h 45m
1 stop
DLH
2:15p
SFO
5:36a
15h 21m
2 stops
Depart: Tue Mar 17 2015 Return: Thu Mar 26 2015 Trip spans 10 days
United
United
DTW
3:24a
DLH
7:26a
4h 02m
1 stop
DLH
2:19p
DTW
6:02p
3h 43m
1 stop
Depart: Thu Apr 2 2015 Return: Mon Apr 6 2015 Trip spans 5 days
United
United
BNA
3:37a
DLH
6:40a
27h 03m
1 stop
DLH
2:19p
BNA
8:47a
18h 28m
1 stop
Depart: Tue Jun 30 2015 Return: Tue Jul 14 2015 Trip spans 15 days
United
United
BOS
2:00a
DLH
7:23a
5h 23m
1 stop
DLH
6:51a
BOS
6:59p
12h 08m
1 stop
Depart: Sat Apr 25 2015 Return: Wed Apr 29 2015 Trip spans 5 days
United
United
LAX
2:42a
DLH
2:24p
11h 42m
3 stops
DLH
2:08p
LAX
9:33p
7h 25m
1 stop
Depart: Fri Jul 3 2015 Return: Tue Jul 7 2015 Trip spans 5 days
United
United
BWI
2:50a
DLH
7:23a
4h 33m
1 stop
DLH
1:55p
BWI
6:28p
4h 33m
1 stop
Depart: Sun Jun 21 2015 Return: Wed Jul 8 2015 Trip spans 18 days
Delta
Delta
SEA
3:45a
DLH
10:31a
6h 46m
2 stops
DLH
1:25a
SEA
6:40a
5h 15m
1 stop
Change your search
Airports
Origin

Milwaukee
$290
Madison
$330
New York
$396
Detroit
$445
Portland
$423
Seattle
$550
Chicago
$227
Nashville
$449
Washington
$382
Omaha
$435
San Francisco
$440
Baltimore
$514
Minneapolis
$277
New Orleans
$332
Los Angeles
$481
Newark
$370
Denver
$427
Dallas
$312
Tampa
$328
Boston
$472
Destination

Duluth
$227