Find Deals on Flights from Seattle 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
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Seattle to Duluth International

(Round-trip)
Depart: Wed Apr 19 2017 Return: Thu Apr 20 2017 Trip spans 2 days
United
United
SEA
7:20p
DLH
4:50a
9h 30m
1 stop
DLH
10:35a
SEA
8:15p
9h 40m
1 stop
Depart: Wed Mar 1 2017 Return: Sun Mar 5 2017 Trip spans 5 days
Delta
Delta
SEA
8:25a
DLH
4:34p
8h 09m
1 stop
DLH
12:15p
SEA
6:52p
6h 37m
1 stop
Depart: Mon Jan 23 2017 Return: Tue Jan 24 2017 Trip spans 2 days
Major Airline
Major Airline
SEA
12:00a
DLH
12:48a
0h 48m
nonstop
DLH
8:00a
SEA
12:48p
4h 48m
nonstop
Depart: Tue Apr 18 2017 Return: Thu Apr 20 2017 Trip spans 3 days
United
United
SEA
9:48a
DLH
4:42p
6h 54m
1 stop
DLH
10:35a
SEA
8:15p
9h 40m
1 stop
Depart: Wed Mar 15 2017 Return: Sun Mar 19 2017 Trip spans 5 days
United
United
SEA
8:30a
DLH
4:42p
8h 12m
1 stop
DLH
10:30a
SEA
5:42p
7h 12m
1 stop
Depart: Fri Mar 10 2017 Return: Sun Mar 12 2017 Trip spans 2 days
Delta
Delta
SEA
10:30a
DLH
3:54p
5h 24m
1 stop
DLH
11:49a
SEA
7:44p
7h 55m
1 stop
Depart: Wed Mar 22 2017 Return: Sun Mar 26 2017 Trip spans 5 days
Delta
Delta
SEA
8:40p
DLH
5:01a
8h 21m
1 stop
DLH
1:57p
SEA
7:44p
5h 47m
1 stop
Depart: Thu Jan 26 2017 Return: Sun Jan 29 2017 Trip spans 4 days
United
United
SEA
9:00a
DLH
3:43a
18h 43m
2 stops
DLH
1:25a
SEA
8:55a
7h 30m
1 stop
* 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.

We compile tonnes 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 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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$396
Destination

Duluth
$396