Find Deals on Flights from Duluth International to Seattle

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.
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Book cheap flights from Duluth International to Seattle

(Round-trip)
Depart: Fri Apr 21 2017 Return: Mon Apr 24 2017 Trip spans 4 days
United
United
DLH
10:35a
SEA
8:15p
9h 40m
1 stop
SEA
7:20p
DLH
4:50a
9h 30m
1 stop
Depart: Fri Apr 14 2017 Return: Tue Apr 18 2017 Trip spans 5 days
Delta
Delta
DLH
1:10a
SEA
7:00a
5h 50m
1 stop
SEA
11:25a
DLH
4:46p
5h 21m
1 stop
Depart: Sat Jul 15 2017 Return: Mon Jul 24 2017 Trip spans 10 days
Major Airline
Major Airline
DLH
2:00a
SEA
6:48a
4h 48m
nonstop
SEA
2:00a
DLH
2:48a
0h 48m
nonstop
Depart: Thu May 11 2017 Return: Sun May 14 2017 Trip spans 4 days
United
United
DLH
10:40a
SEA
8:05p
9h 25m
1 stop
SEA
8:30p
DLH
4:43a
8h 13m
1 stop
Depart: Thu Feb 9 2017 Return: Sun Feb 12 2017 Trip spans 4 days
Delta
Delta
DLH
10:00a
SEA
6:53p
8h 53m
1 stop
SEA
1:45a
DLH
9:40a
7h 55m
1 stop
Depart: Fri Feb 10 2017 Return: Sun Feb 12 2017 Trip spans 3 days
Delta
Delta
DLH
12:15p
SEA
6:53p
6h 38m
1 stop
SEA
1:45a
DLH
7:35a
5h 50m
1 stop
Depart: Sat Feb 11 2017 Return: Mon Feb 13 2017 Trip spans 3 days
Delta
Delta
DLH
4:20a
SEA
1:03p
8h 43m
1 stop
SEA
10:26a
DLH
4:28p
6h 02m
1 stop
Depart: Wed Mar 29 2017 Return: Mon Apr 10 2017 Trip spans 13 days
United
United
DLH
7:20a
SEA
5:22p
10h 02m
1 stop
SEA
7:20p
DLH
4:50a
9h 30m
1 stop
Depart: Mon Feb 13 2017 Return: Wed Feb 15 2017 Trip spans 3 days
Delta
Delta
DLH
12:15p
SEA
6:53p
6h 38m
1 stop
SEA
1:45a
DLH
7:35a
5h 50m
1 stop
Depart: Thu Mar 30 2017 Return: Mon Apr 10 2017 Trip spans 12 days
United
United
DLH
7:20a
SEA
5:22p
10h 02m
1 stop
SEA
7:20p
DLH
4:50a
9h 30m
1 stop
Depart: Tue Feb 14 2017 Return: Wed Feb 22 2017 Trip spans 9 days
Delta
Delta
DLH
6:50a
SEA
1:07p
6h 17m
1 stop
SEA
10:26a
DLH
4:34p
6h 08m
1 stop
Depart: Tue Apr 4 2017 Return: Mon Apr 10 2017 Trip spans 7 days
United
United
DLH
10:35a
SEA
8:15p
9h 40m
1 stop
SEA
7:20p
DLH
4:50a
9h 30m
1 stop
Depart: Wed Feb 15 2017 Return: Wed Feb 22 2017 Trip spans 8 days
Delta
Delta
DLH
12:15p
SEA
6:53p
6h 38m
1 stop
SEA
10:26a
DLH
4:34p
6h 08m
1 stop
Depart: Tue Feb 21 2017 Return: Tue Feb 28 2017 Trip spans 8 days
Delta
Delta
DLH
9:52a
SEA
7:02p
9h 10m
1 stop
SEA
2:00a
DLH
9:32a
7h 32m
1 stop
Depart: Tue Jan 31 2017 Return: Tue Feb 7 2017 Trip spans 8 days
United
United
DLH
1:25a
SEA
3:01p
13h 36m
2 stops
SEA
8:35a
DLH
3:45p
7h 10m
1 stop
Depart: Wed Feb 22 2017 Return: Tue Feb 28 2017 Trip spans 7 days
Delta
Delta
DLH
9:52a
SEA
7:02p
9h 10m
1 stop
SEA
10:26a
DLH
4:34p
6h 08m
1 stop
Depart: Wed Feb 1 2017 Return: Tue Feb 7 2017 Trip spans 7 days
United
United
DLH
1:25a
SEA
3:01p
13h 36m
2 stops
SEA
8:35a
DLH
3:45p
7h 10m
1 stop
Depart: Thu Feb 23 2017 Return: Tue Feb 28 2017 Trip spans 6 days
Delta
Delta
DLH
12:15p
SEA
6:47p
6h 32m
1 stop
SEA
8:25a
DLH
4:34p
8h 09m
1 stop
Depart: Sun Feb 19 2017 Return: Mon Feb 27 2017 Trip spans 9 days
United
United
DLH
6:15a
SEA
6:32p
12h 17m
2 stops
SEA
8:35a
DLH
3:45p
7h 10m
1 stop
Depart: Fri Feb 24 2017 Return: Tue Feb 28 2017 Trip spans 5 days
Delta
Delta
DLH
12:15p
SEA
6:52p
6h 37m
1 stop
SEA
2:00a
DLH
7:27a
5h 27m
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

Duluth
$402
Destination

Seattle
$402