Find Cheap Flights to Portland

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 Washington Dulles Intl to Portland

(Round-trip)
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
Frontier
Frontier
IAD
12:00a
PDX
7:54a
7h 54m
1 stop
PDX
12:00a
IAD
7:26a
7h 26m
1 stop
Depart: Wed Sep 13 2017 Return: Mon Sep 18 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
PDX
7:54a
7h 54m
1 stop
PDX
12:00a
IAD
8:19a
8h 19m
1 stop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
Frontier
Frontier
IAD
12:00a
PDX
7:54a
7h 54m
1 stop
PDX
12:00a
IAD
7:26a
7h 26m
1 stop
Depart: Sat Sep 9 2017 Return: Tue Sep 12 2017 Trip spans 4 days
Frontier
Frontier
IAD
12:00a
PDX
7:54a
7h 54m
1 stop
PDX
12:00a
IAD
7:26a
7h 26m
1 stop
Depart: Sun Sep 10 2017 Return: Fri Sep 15 2017 Trip spans 6 days
Frontier
Frontier
IAD
12:00a
PDX
7:54a
7h 54m
1 stop
PDX
12:00a
IAD
7:26a
7h 26m
1 stop
Depart: Tue Sep 12 2017 Return: Fri Sep 15 2017 Trip spans 4 days
Frontier
Frontier
IAD
12:00a
PDX
7:54a
7h 54m
1 stop
PDX
12:00a
IAD
7:26a
7h 26m
1 stop
Depart: Thu Sep 14 2017 Return: Mon Sep 18 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
PDX
7:55a
7h 55m
1 stop
PDX
12:00a
IAD
8:19a
8h 19m
1 stop
Depart: Wed Sep 13 2017 Return: Thu Sep 14 2017 Trip spans 2 days
Frontier
Frontier
IAD
12:00a
PDX
7:54a
7h 54m
1 stop
PDX
12:00a
IAD
7:26a
7h 26m
1 stop
Depart: Sun Oct 1 2017 Return: Tue Oct 10 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
PDX
7:55a
7h 55m
1 stop
PDX
12:00a
IAD
6:49a
6h 49m
1 stop
Depart: Thu Sep 14 2017 Return: Fri Sep 15 2017 Trip spans 2 days
Frontier
Frontier
IAD
12:00a
PDX
7:55a
7h 55m
1 stop
PDX
12:00a
IAD
8:51p
20h 51m
1 stop
Depart: Fri Sep 15 2017 Return: Sat Sep 16 2017 Trip spans 2 days
Frontier
Frontier
IAD
12:00a
PDX
7:55a
7h 55m
1 stop
PDX
12:00a
IAD
8:51p
20h 51m
1 stop
Depart: Sat Sep 16 2017 Return: Mon Sep 18 2017 Trip spans 3 days
Frontier
Frontier
IAD
12:00a
PDX
7:55a
7h 55m
1 stop
PDX
12:00a
IAD
7:26a
7h 26m
1 stop
Depart: Mon Sep 18 2017 Return: Thu Sep 21 2017 Trip spans 4 days
Frontier
Frontier
IAD
12:00a
PDX
7:55a
7h 55m
1 stop
PDX
12:00a
IAD
3:36p
15h 36m
1 stop
Depart: Tue Sep 19 2017 Return: Fri Sep 22 2017 Trip spans 4 days
Frontier
Frontier
IAD
12:00a
PDX
7:55a
7h 55m
1 stop
PDX
12:00a
IAD
3:36p
15h 36m
1 stop
Depart: Wed Sep 20 2017 Return: Sat Sep 23 2017 Trip spans 4 days
Frontier
Frontier
IAD
12:00a
PDX
7:55a
7h 55m
1 stop
PDX
12:00a
IAD
3:36p
15h 36m
1 stop
Depart: Thu Sep 21 2017 Return: Tue Sep 26 2017 Trip spans 6 days
Frontier
Frontier
IAD
12:00a
PDX
7:55a
7h 55m
1 stop
PDX
12:00a
IAD
3:36p
15h 36m
1 stop
Depart: Fri Sep 22 2017 Return: Tue Sep 26 2017 Trip spans 5 days
Frontier
Frontier
IAD
12:00a
PDX
7:55a
7h 55m
1 stop
PDX
12:00a
IAD
3:36p
15h 36m
1 stop
Depart: Sat Sep 23 2017 Return: Tue Sep 26 2017 Trip spans 4 days
Frontier
Frontier
IAD
12:00a
PDX
7:55a
7h 55m
1 stop
PDX
12:00a
IAD
3:36p
15h 36m
1 stop
Depart: Sun Sep 24 2017 Return: Tue Sep 26 2017 Trip spans 3 days
Frontier
Frontier
IAD
12:00a
PDX
7:55a
7h 55m
1 stop
PDX
12:00a
IAD
8:51p
20h 51m
1 stop
Depart: Mon Sep 25 2017 Return: Tue Sep 26 2017 Trip spans 2 days
Frontier
Frontier
IAD
12:00a
PDX
7:55a
7h 55m
1 stop
PDX
12:00a
IAD
3:36p
15h 36m
1 stop
Direct flights IAD to PDX on United
Flight # Depart IAD Arrive PDX Sun Mon Tue Wed Thu Fri Sat Valid Between
251 5:25 pm 8:02 pm Jul 19 - Jul 27
251 5:25 pm 8:02 pm Jul 28 - Aug 8
251 5:25 pm 8:04 pm Aug 2 - Aug 2
251 5:25 pm 8:02 pm Aug 9 - Aug 14
251 5:35 pm 8:11 pm Aug 15 - Sep 5
* 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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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Washington
$242
Destination

Portland
$242
Airlines