Find Deals on 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.
Compare vs. KAYAK all | none
Browse Destinations:

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

Book cheap flights to Duluth International

(Round-trip)
Depart: Sat Aug 13 2016 Return: Thu Aug 18 2016 Trip spans 6 days
Delta
Delta
MSP
DLH
0h 51m
nonstop
DLH
MSP
0h 52m
nonstop
Depart: Wed Feb 24 2016 Return: Wed Mar 9 2016 Trip spans 15 days
United
United
ORD
DLH
1h 37m
nonstop
DLH
ORD
1h 37m
nonstop
Depart: Tue Feb 23 2016 Return: Tue Mar 1 2016 Trip spans 8 days
Delta
Delta
PHX
DLH
6h 10m
1 stop
DLH
PHX
5h 18m
1 stop
Depart: Thu Mar 31 2016 Return: Wed Apr 13 2016 Trip spans 14 days
Delta
Delta
MKE
DLH
3h 18m
1 stop
DLH
MKE
4h 38m
1 stop
Depart: Mon Mar 7 2016 Return: Tue Mar 15 2016 Trip spans 8 days
United
United
MCO
DLH
5h 18m
1 stop
DLH
MCO
5h 24m
1 stop
Depart: Thu Apr 21 2016 Return: Mon Apr 25 2016 Trip spans 5 days
Delta
Delta
TPA
DLH
7h 00m
1 stop
DLH
TPA
5h 31m
1 stop
Depart: Tue Mar 8 2016 Return: Tue Mar 15 2016 Trip spans 7 days
United
United
BOS
DLH
5h 06m
1 stop
DLH
BOS
18h 03m
1 stop
Depart: Sat May 7 2016 Return: Tue May 10 2016 Trip spans 4 days
Delta
Delta
PHL
DLH
6h 18m
2 stops
DLH
PHL
6h 28m
1 stop
Depart: Thu Mar 3 2016 Return: Fri Mar 4 2016 Trip spans 2 days
Delta
Delta
MDW
DLH
4h 48m
1 stop
DLH
MDW
4h 33m
1 stop
Depart: Sat May 14 2016 Return: Thu May 19 2016 Trip spans 6 days
United
United
DCA
DLH
7h 22m
1 stop
DLH
DCA
6h 23m
1 stop
Depart: Thu Aug 18 2016 Return: Sat Aug 20 2016 Trip spans 3 days
Delta
Delta
IAD
DLH
4h 31m
1 stop
DLH
IAD
5h 57m
1 stop
Depart: Sat Jun 4 2016 Return: Sat Jun 11 2016 Trip spans 8 days
Delta
Delta
DEN
DLH
20h 34m
1 stop
DLH
DEN
6h 41m
1 stop
Depart: Sat Mar 5 2016 Return: Mon Mar 14 2016 Trip spans 9 days
United
United
LGA
DLH
27h 50m
1 stop
DLH
LGA
4h 54m
1 stop
Depart: Wed Mar 2 2016 Return: Mon Mar 7 2016 Trip spans 6 days
United
United
EWR
DLH
8h 05m
2 stops
DLH
EWR
7h 34m
1 stop
Depart: Thu Aug 25 2016 Return: Tue Aug 30 2016 Trip spans 6 days
Delta
Delta
LAX
DLH
7h 23m
1 stop
DLH
LAX
6h 02m
1 stop
Depart: Wed May 11 2016 Return: Wed May 18 2016 Trip spans 8 days
Delta
Delta
SNA
DLH
5h 12m
1 stop
DLH
SNA
5h 52m
1 stop
Depart: Thu Jul 21 2016 Return: Sun Jul 24 2016 Trip spans 4 days
Delta
Delta
JFK
DLH
5h 09m
1 stop
DLH
JFK
5h 09m
1 stop
Depart: Thu May 19 2016 Return: Sat May 21 2016 Trip spans 3 days
United
United
SEA
DLH
7h 02m
1 stop
DLH
SEA
9h 15m
1 stop
Depart: Fri Apr 15 2016 Return: Sun Apr 17 2016 Trip spans 3 days
United
United
PDX
DLH
10h 11m
2 stops
DLH
PDX
9h 12m
1 stop
Depart: Fri Mar 4 2016 Return: Sat Mar 5 2016 Trip spans 2 days
United
United
SFO
DLH
9h 05m
1 stop
DLH
SFO
8h 00m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons of data for you
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 don'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.

More questions or if you have a bad price to report to us
Please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Milwaukee
$296
New York
only $444
only $404
Portland
$454
Seattle
$446
Chicago
only $227
only $356
Santa Ana
$430
Washington
only $388
only $388
San Francisco
$460
Minneapolis
$197
Orlando
$314
Phoenix
$279
Los Angeles
$424
Newark
$407
Denver
$392
Tampa
$314
Philadelphia
$344
Boston
$318
Destination

Duluth
$197