Find Deals on International Flights to Duluth International

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 worldwide to Duluth International

(Round-trip)
Depart: Fri Sep 15 2017 Return: Sun Sep 17 2017 Trip spans 3 days
United
United
ORD
DLH
1h 34m
nonstop
DLH
ORD
1h 40m
nonstop
Depart: Sun Sep 17 2017 Return: Tue Sep 19 2017 Trip spans 3 days
Delta
Delta
MSP
DLH
1h 00m
nonstop
DLH
MSP
1h 11m
nonstop
Depart: Sat Oct 7 2017 Return: Mon Oct 9 2017 Trip spans 3 days
United
United
ORD
DLH
1h 43m
nonstop
DLH
ORD
1h 42m
nonstop
Depart: Fri Aug 25 2017 Return: Mon Aug 28 2017 Trip spans 4 days
Delta
Delta
MDW
DLH
3h 15m
1 stop
DLH
MDW
4h 49m
1 stop
Depart: Tue Sep 19 2017 Return: Tue Sep 26 2017 Trip spans 8 days
United
United
BWI
DLH
6h 20m
1 stop
DLH
BWI
4h 34m
1 stop
Depart: Sun Oct 1 2017 Return: Mon Oct 2 2017 Trip spans 2 days
Delta
Delta
MSP
DLH
0h 59m
nonstop
DLH
MSP
1h 04m
nonstop
Depart: Sat Sep 23 2017 Return: Fri Sep 29 2017 Trip spans 7 days
United
United
BWI
DLH
5h 48m
1 stop
DLH
BWI
4h 30m
1 stop
Depart: Fri Dec 1 2017 Return: Mon Dec 4 2017 Trip spans 4 days
Delta
Delta
BWI
DLH
6h 07m
1 stop
DLH
BWI
8h 12m
2 stops
Depart: Fri Sep 15 2017 Return: Sun Sep 24 2017 Trip spans 10 days
United
United
ATL
DLH
6h 36m
1 stop
DLH
ATL
6h 15m
1 stop
Depart: Fri Aug 25 2017 Return: Sun Aug 27 2017 Trip spans 3 days
Delta
Delta
MSP
DLH
0h 55m
nonstop
DLH
MSP
0h 59m
nonstop
Depart: Sat Sep 2 2017 Return: Mon Sep 4 2017 Trip spans 3 days
Delta
Delta
MDW
DLH
4h 25m
1 stop
DLH
MDW
3h 22m
1 stop
Depart: Sat Oct 7 2017 Return: Mon Oct 9 2017 Trip spans 3 days
Delta
Delta
MDW
DLH
4h 33m
1 stop
DLH
MDW
4h 59m
1 stop
Depart: Wed Nov 22 2017 Return: Sun Nov 26 2017 Trip spans 5 days
United
United
ORD
DLH
1h 44m
nonstop
DLH
ORD
1h 48m
nonstop
Depart: Tue Jan 9 2018 Return: Tue Jan 16 2018 Trip spans 8 days
United
United
ORD
DLH
1h 28m
nonstop
DLH
ORD
1h 34m
nonstop
Depart: Mon Oct 30 2017 Return: Thu Nov 2 2017 Trip spans 4 days
Delta
Delta
BWI
DLH
6h 14m
1 stop
DLH
BWI
6h 09m
1 stop
Depart: Thu Sep 28 2017 Return: Mon Oct 2 2017 Trip spans 5 days
United
United
GRR
DLH
5h 17m
1 stop
DLH
GRR
3h 42m
1 stop
Depart: Wed Nov 1 2017 Return: Mon Nov 13 2017 Trip spans 13 days
Delta
Delta
FNT
DLH
4h 44m
1 stop
DLH
FNT
4h 33m
1 stop
Depart: Sat Feb 3 2018 Return: Mon Feb 5 2018 Trip spans 3 days
United
United
FNT
DLH
5h 13m
1 stop
DLH
FNT
3h 58m
1 stop
Depart: Fri Oct 6 2017 Return: Sun Oct 8 2017 Trip spans 3 days
Delta
Delta
MKE
DLH
3h 18m
1 stop
DLH
MKE
6h 15m
1 stop
Depart: Sat Sep 23 2017 Return: Tue Sep 26 2017 Trip spans 4 days
United
United
XNA
DLH
6h 53m
1 stop
DLH
XNA
6h 28m
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:

We’re not the seller.
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.

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Airports
Origin

Milwaukee
$336
Bentonville
$350
Baltimore
$224
Minneapolis
$221
Flint
$327
Chicago
only $187
only $224
Atlanta
$264
Grand Rapids
$336
Destination

Duluth
$187
Airlines Airline reviews

22 travelers who booked a flight from Chicago to Duluth rated their chosen airlines with an average of 7.5.

Overall
7.7
Boarding
7.7
Crew
8.2
Comfort
7.4
Food
6.8
Entertainment
6.7