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 Dec 25 2014 Return: Fri Dec 26 2014 Trip spans 2 days
United
United
ORD
2:00p
DLH
3:34p
1h 34m
nonstop
DLH
5:49a
ORD
7:23a
1h 34m
nonstop
Depart: Wed Jan 7 2015 Return: Wed Jan 14 2015 Trip spans 8 days
Delta
Delta
MSP
6:15a
DLH
7:13a
0h 58m
nonstop
DLH
12:43p
MSP
1:45p
1h 02m
nonstop
Depart: Fri May 1 2015 Return: Sun May 3 2015 Trip spans 3 days
Delta
Delta
MSN
11:15a
DLH
2:15p
3h 00m
1 stop
DLH
4:15a
MSN
7:22a
3h 07m
1 stop
Depart: Mon Feb 2 2015 Return: Tue Feb 3 2015 Trip spans 2 days
Delta
Delta
MKE
2:20p
DLH
5:58p
3h 38m
1 stop
DLH
7:38a
MKE
11:25a
3h 47m
1 stop
Depart: Wed Jan 14 2015 Return: Wed Jan 28 2015 Trip spans 15 days
United
United
MCO
4:00a
DLH
10:50a
6h 50m
1 stop
DLH
5:53a
MCO
11:04a
5h 11m
1 stop
Depart: Wed Jan 21 2015 Return: Mon Jan 26 2015 Trip spans 6 days
Delta
Delta
RSW
2:30a
DLH
8:13a
5h 43m
1 stop
DLH
12:10a
RSW
5:59a
5h 49m
1 stop
Depart: Thu Apr 9 2015 Return: Mon Apr 13 2015 Trip spans 5 days
Delta
Delta
STL
7:20a
DLH
12:06p
4h 46m
1 stop
DLH
1:15p
STL
5:16p
4h 01m
1 stop
Depart: Wed Mar 25 2015 Return: Thu Apr 2 2015 Trip spans 9 days
Delta
Delta
LAS
9:05p
DLH
4:58a
7h 53m
1 stop
DLH
1:15p
LAS
6:54p
5h 39m
1 stop
Depart: Tue Jan 6 2015 Return: Tue Jan 13 2015 Trip spans 8 days
United
United
LGA
1:00a
DLH
6:23a
5h 23m
1 stop
DLH
5:53a
LGA
11:07a
5h 14m
1 stop
Depart: Sun Jan 11 2015 Return: Sun Jan 18 2015 Trip spans 8 days
Delta
Delta
DEN
1:00p
DLH
4:58p
3h 58m
1 stop
DLH
2:00a
DEN
6:36a
4h 36m
1 stop
Depart: Mon Jan 19 2015 Return: Wed Jan 28 2015 Trip spans 10 days
United
United
EWR
1:00a
DLH
6:23a
5h 23m
1 stop
DLH
1:00a
EWR
9:44a
8h 44m
2 stops
Depart: Fri Jun 19 2015 Return: Sun Jun 21 2015 Trip spans 3 days
Delta
Delta
TPA
2:15p
DLH
7:30p
5h 15m
1 stop
DLH
1:10a
TPA
8:04a
6h 54m
1 stop
Depart: Tue May 12 2015 Return: Wed May 20 2015 Trip spans 9 days
United
United
SEA
8:20a
DLH
5:27p
9h 07m
1 stop
DLH
1:55p
SEA
9:09p
7h 14m
1 stop
Depart: Thu Jun 11 2015 Return: Sat Jun 27 2015 Trip spans 17 days
United
United
IAD
9:25a
DLH
2:15p
4h 50m
1 stop
DLH
2:15a
IAD
8:06a
5h 51m
1 stop
Depart: Tue Jun 2 2015 Return: Wed Jun 3 2015 Trip spans 2 days
United
United
BWI
9:20a
DLH
2:15p
4h 55m
1 stop
DLH
2:15a
BWI
8:53a
6h 38m
1 stop
Depart: Thu Apr 23 2015 Return: Fri Apr 24 2015 Trip spans 2 days
United
United
SFO
4:00p
DLH
4:23a
12h 23m
2 stops
DLH
1:55p
SFO
10:38a
20h 43m
1 stop
Depart: Thu Apr 16 2015 Return: Tue Apr 21 2015 Trip spans 6 days
United
United
LAX
1:45a
DLH
11:15a
9h 30m
2 stops
DLH
2:15a
LAX
2:49p
12h 34m
2 stops
Depart: Mon Jan 26 2015 Return: Tue Feb 3 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
ANC
9:15p
DLH
10:51a
13h 36m
2 stops
DLH
7:38a
ANC
6:54p
11h 16m
1 stop
Change your search
Airports
Origin

Milwaukee
$328
Madison
$324
Seattle
$466
Chicago
$227
Washington
$526
Fort Myers
$344
St Louis
$358
New York City
$412
San Francisco
$563
Baltimore
$550
Minneapolis
$272
Orlando
$334
Anchorage
$588
Los Angeles
$568
Newark
$437
Denver
$429
Tampa
$458
Las Vegas
$388
Destination

Duluth
$227