Find Deals on Flights from Washington to Duluth International (WAS - DLH)

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 Origins:
Browse Destinations:

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

Book cheap flights from Washington to Duluth International

(Round-trip)
Depart: Tue Jul 18 2017 Return: Tue Jul 25 2017 Trip spans 8 days
United
United
DCA
9:45a
DLH
2:38p
4h 53m
1 stop
DLH
7:25a
DCA
11:49a
4h 24m
1 stop
Depart: Wed Jul 19 2017 Return: Tue Jul 25 2017 Trip spans 7 days
United
United
DCA
2:00a
DLH
7:43a
5h 43m
1 stop
DLH
10:40a
DCA
5:29p
6h 49m
1 stop
Depart: Sat Apr 8 2017 Return: Sun Apr 9 2017 Trip spans 2 days
Delta
Delta
IAD
2:30a
DLH
7:50a
5h 20m
1 stop
DLH
1:51p
IAD
6:51p
5h 00m
1 stop
Depart: Mon Jul 17 2017 Return: Tue Jul 25 2017 Trip spans 9 days
United
United
DCA
2:00a
DLH
7:43a
5h 43m
1 stop
DLH
2:30a
DCA
7:41a
5h 11m
1 stop
Depart: Thu Jul 20 2017 Return: Tue Jul 25 2017 Trip spans 6 days
United
United
DCA
2:00a
DLH
7:43a
5h 43m
1 stop
DLH
7:25a
DCA
11:49a
4h 24m
1 stop
Depart: Fri Sep 1 2017 Return: Mon Sep 4 2017 Trip spans 4 days
United
United
IAD
2:20a
DLH
7:43a
5h 23m
1 stop
DLH
2:20p
IAD
6:34p
4h 14m
1 stop
Depart: Fri Jun 2 2017 Return: Tue Jun 20 2017 Trip spans 19 days
United
United
DCA
3:00a
DLH
7:50a
4h 50m
1 stop
DLH
10:40a
DCA
2:52p
4h 12m
1 stop
Depart: Fri Aug 11 2017 Return: Mon Aug 14 2017 Trip spans 4 days
United
United
DCA
2:00a
DLH
7:43a
5h 43m
1 stop
DLH
2:20p
DCA
6:46p
4h 26m
1 stop
Depart: Sun Jul 16 2017 Return: Tue Jul 25 2017 Trip spans 10 days
United
United
DCA
3:45a
DLH
10:53a
7h 08m
1 stop
DLH
10:40a
DCA
5:29p
6h 49m
1 stop
Depart: Thu Aug 10 2017 Return: Sun Aug 13 2017 Trip spans 4 days
United
United
DCA
4:45a
DLH
10:53a
6h 08m
1 stop
DLH
2:20p
DCA
3:45a
13h 25m
1 stop
Depart: Sat Jul 1 2017 Return: Sat Jul 8 2017 Trip spans 8 days
United
United
DCA
6:20a
DLH
2:38p
8h 18m
2 stops
DLH
10:40a
DCA
5:29p
6h 49m
1 stop
Depart: Wed Jun 21 2017 Return: Thu Jun 22 2017 Trip spans 2 days
United
United
DCA
3:00a
DLH
7:43a
4h 43m
1 stop
DLH
2:30a
DCA
7:41a
5h 11m
1 stop
Depart: Fri May 26 2017 Return: Tue May 30 2017 Trip spans 5 days
United
United
DCA
3:15a
DLH
11:05a
7h 50m
2 stops
DLH
7:20a
DCA
12:57p
5h 37m
1 stop
Depart: Fri Jul 14 2017 Return: Sun Jul 23 2017 Trip spans 10 days
United
United
IAD
4:30a
DLH
2:38p
10h 08m
1 stop
DLH
2:30a
IAD
8:26a
5h 56m
1 stop
Depart: Fri Aug 4 2017 Return: Sun Aug 6 2017 Trip spans 3 days
United
United
IAD
4:30a
DLH
10:53a
6h 23m
1 stop
DLH
2:30a
IAD
8:26a
5h 56m
1 stop
Depart: Fri Jun 16 2017 Return: Sun Jun 18 2017 Trip spans 3 days
United
United
DCA
4:45a
DLH
10:53a
6h 08m
1 stop
DLH
10:40a
DCA
5:29p
6h 49m
1 stop
Depart: Fri Apr 7 2017 Return: Sun Apr 9 2017 Trip spans 3 days
United
United
IAD
4:15a
DLH
7:42p
15h 27m
2 stops
DLH
10:35a
IAD
3:25p
4h 50m
1 stop
Depart: Sun Mar 26 2017 Return: Wed Mar 29 2017 Trip spans 4 days
United
United
DCA
4:00p
DLH
7:50a
15h 50m
1 stop
DLH
2:30a
DCA
10:59a
8h 29m
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

Washington
only $354
only $316
Destination

Duluth
$316