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

Book cheap flights to Duluth International

(Round-trip)
Depart: Tue Jun 9 2015 Return: Sun Jun 14 2015 Trip spans 6 days
United
United
ORD
DLH
1h 38m
nonstop
DLH
ORD
1h 33m
nonstop
Depart: Sat Jun 13 2015 Return: Tue Jun 16 2015 Trip spans 4 days
United
United
MKE
DLH
3h 41m
1 stop
DLH
MKE
5h 53m
1 stop
Depart: Sat Aug 15 2015 Return: Wed Aug 19 2015 Trip spans 5 days
Delta
Delta
MSP
DLH
0h 53m
nonstop
DLH
MSP
0h 56m
nonstop
Depart: Wed Jun 24 2015 Return: Tue Jun 30 2015 Trip spans 7 days
Delta
Delta
MDW
DLH
5h 39m
1 stop
DLH
MDW
6h 23m
1 stop
Depart: Thu Nov 5 2015 Return: Mon Nov 9 2015 Trip spans 5 days
Delta
Delta
DEN
DLH
3h 32m
1 stop
DLH
DEN
5h 09m
1 stop
Depart: Wed Sep 16 2015 Return: Tue Sep 22 2015 Trip spans 7 days
United
United
TPA
DLH
8h 53m
1 stop
DLH
TPA
24h 21m
1 stop
Depart: Wed Jun 17 2015 Return: Mon Jun 22 2015 Trip spans 6 days
Delta
Delta
LGA
DLH
6h 43m
1 stop
DLH
LGA
6h 17m
1 stop
Depart: Wed Jul 8 2015 Return: Wed Jul 15 2015 Trip spans 8 days
Delta
Delta
STL
DLH
5h 46m
1 stop
DLH
STL
2h 57m
1 stop
Depart: Sat Sep 12 2015 Return: Wed Sep 16 2015 Trip spans 5 days
United
United
DCA
DLH
5h 13m
1 stop
DLH
DCA
4h 30m
1 stop
Depart: Mon Aug 24 2015 Return: Wed Sep 9 2015 Trip spans 17 days
United
United
IAD
DLH
6h 42m
1 stop
DLH
IAD
9h 10m
1 stop
Depart: Tue Jul 14 2015 Return: Tue Jul 21 2015 Trip spans 8 days
United
United
MSY
DLH
8h 18m
1 stop
DLH
MSY
5h 00m
1 stop
Depart: Tue Jul 21 2015 Return: Wed Jul 29 2015 Trip spans 9 days
United
United
DFW
DLH
10h 24m
1 stop
DLH
DFW
7h 00m
1 stop
Depart: Tue Jul 7 2015 Return: Tue Jul 14 2015 Trip spans 8 days
United
United
EWR
DLH
5h 21m
1 stop
DLH
EWR
5h 00m
1 stop
Depart: Sat Aug 29 2015 Return: Mon Sep 7 2015 Trip spans 10 days
United
United
BOS
DLH
11h 47m
1 stop
DLH
BOS
13h 55m
1 stop
Depart: Wed Sep 2 2015 Return: Mon Sep 7 2015 Trip spans 6 days
United
United
OMA
DLH
6h 35m
1 stop
DLH
OMA
19h 46m
1 stop
Depart: Thu Jul 2 2015 Return: Wed Jul 8 2015 Trip spans 7 days
United
United
BWI
DLH
7h 45m
1 stop
DLH
BWI
14h 10m
1 stop
Depart: Fri Jul 17 2015 Return: Mon Jul 20 2015 Trip spans 4 days
United
United
DTW
DLH
7h 03m
1 stop
DLH
DTW
18h 12m
1 stop
Depart: Thu Jul 9 2015 Return: Tue Jul 14 2015 Trip spans 6 days
United
United
CMH
DLH
4h 48m
1 stop
DLH
CMH
13h 17m
1 stop
Depart: Thu Jul 23 2015 Return: Wed Aug 5 2015 Trip spans 14 days
Delta
Delta
SEA
DLH
5h 16m
1 stop
DLH
SEA
7h 55m
1 stop
Depart: Fri Jun 26 2015 Return: Sun Jun 28 2015 Trip spans 3 days
United
United
ATL
DLH
17h 38m
1 stop
DLH
ATL
17h 22m
1 stop
Airports
Origin

Milwaukee
$289
New York
$380
Detroit
$444
Seattle
$466
Chicago
only $227
only $344
Washington
only $400
only $392
St Louis
$380
Omaha
$427
Baltimore
$442
Minneapolis
$326
Atlanta
$482
New Orleans
$402
Columbus
$449
Newark
$418
Denver
$364
Dallas
$413
Tampa
$372
Boston
$426
Destination

Duluth
$227