Find Cheap 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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Book cheap flights from Portland to Duluth International

(Round-trip)
Depart: Wed Sep 20 2017 Return: Mon Sep 25 2017 Trip spans 6 days
United
United
PWM
12:00a
DLH
7:18a
7h 18m
1 stop
DLH
12:00a
PWM
5:42a
5h 42m
1 stop
Depart: Thu Sep 14 2017 Return: Tue Sep 19 2017 Trip spans 6 days
Delta
Delta
PWM
12:00a
DLH
11:05a
11h 05m
2 stops
DLH
12:00a
PWM
10:32a
10h 32m
2 stops
Depart: Thu Sep 21 2017 Return: Mon Sep 25 2017 Trip spans 5 days
United
United
PWM
12:00a
DLH
5:38a
5h 38m
1 stop
DLH
12:00a
PWM
5:42a
5h 42m
1 stop
Depart: Thu Sep 21 2017 Return: Sun Sep 24 2017 Trip spans 4 days
United
United
PWM
12:00a
DLH
5:38a
5h 38m
1 stop
DLH
12:00a
PWM
5:42a
5h 42m
1 stop
Depart: Fri Sep 22 2017 Return: Mon Sep 25 2017 Trip spans 4 days
United
United
PWM
12:00a
DLH
7:18a
7h 18m
1 stop
DLH
12:00a
PWM
5:42a
5h 42m
1 stop
Depart: Thu Sep 14 2017 Return: Mon Sep 18 2017 Trip spans 5 days
United
United
PWM
12:00a
DLH
5:38a
5h 38m
1 stop
DLH
12:00a
PWM
5:42a
5h 42m
1 stop
Depart: Thu Oct 5 2017 Return: Mon Oct 9 2017 Trip spans 5 days
Delta
Delta
PWM
12:00a
DLH
11:07a
11h 07m
2 stops
DLH
12:00a
PWM
10:33a
10h 33m
2 stops
Depart: Fri Sep 22 2017 Return: Sun Sep 24 2017 Trip spans 3 days
United
United
PWM
12:00a
DLH
5:38a
5h 38m
1 stop
DLH
12:00a
PWM
5:42a
5h 42m
1 stop
Depart: Thu Oct 5 2017 Return: Mon Oct 9 2017 Trip spans 5 days
United
United
PWM
12:00a
DLH
5:38a
5h 38m
1 stop
DLH
12:00a
PWM
5:42a
5h 42m
1 stop
Depart: Fri Sep 1 2017 Return: Mon Sep 4 2017 Trip spans 4 days
Delta
Delta
PWM
12:00a
DLH
7:35a
7h 35m
2 stops
DLH
12:00a
PWM
8:36a
8h 36m
2 stops
Depart: Sat Aug 19 2017 Return: Wed Aug 23 2017 Trip spans 5 days
$1043
Select
Delta
Delta
PWM
12:00a
DLH
10:18a
10h 18m
2 stops
DLH
12:00a
PWM
8:42a
8h 42m
2 stops
Depart: Fri Aug 18 2017 Return: Wed Aug 23 2017 Trip spans 6 days
$2124
Select
Delta
Delta
PWM
12:00a
DLH
7:26a
7h 26m
2 stops
DLH
12:00a
PWM
9:35a
9h 35m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Portland
$284
Destination

Duluth
$284