Find Cheap Flights from Portland to Washington Dulles Intl (PDX - IAD)

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 Washington Dulles Intl

(Round-trip)
Depart: Sat Sep 2 2017 Return: Fri Sep 8 2017 Trip spans 7 days
Frontier
Frontier
PDX
1:30a
IAD
10:17p
20h 47m
1 stop
IAD
2:45p
PDX
10:39p
7h 54m
1 stop
Depart: Fri Jul 28 2017 Return: Tue Aug 1 2017 Trip spans 5 days
American Airlines
American Airlines
PDX
6:16p
IAD
1:45a
7h 29m
1 stop
IAD
1:05a
PDX
9:00a
7h 55m
1 stop
Depart: Fri Aug 18 2017 Return: Mon Aug 21 2017 Trip spans 4 days
Delta
Delta
PDX
6:00p
IAD
1:48a
7h 48m
1 stop
IAD
3:30a
PDX
10:53a
7h 23m
1 stop
Depart: Sat Nov 11 2017 Return: Wed Nov 15 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
6:34a
IAD
3:51p
9h 17m
1 stop
IAD
4:05a
PDX
11:43a
7h 38m
1 stop
Depart: Fri Aug 11 2017 Return: Wed Aug 23 2017 Trip spans 13 days
United
United
PDX
1:20a
IAD
9:25a
8h 05m
1 stop
IAD
1:25p
PDX
10:48p
9h 23m
1 stop
Depart: Wed Sep 6 2017 Return: Tue Sep 12 2017 Trip spans 7 days
Frontier
Frontier
PDX
6:35a
IAD
10:17p
15h 42m
1 stop
IAD
2:45p
PDX
10:39p
7h 54m
1 stop
Depart: Thu Sep 7 2017 Return: Sun Sep 10 2017 Trip spans 4 days
Frontier
Frontier
PDX
1:30a
IAD
10:21p
20h 51m
1 stop
IAD
2:45p
PDX
10:39p
7h 54m
1 stop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
Frontier
Frontier
PDX
2:55p
IAD
10:21p
7h 26m
1 stop
IAD
2:45p
PDX
10:39p
7h 54m
1 stop
Depart: Mon Sep 11 2017 Return: Tue Sep 12 2017 Trip spans 2 days
Frontier
Frontier
PDX
2:55p
IAD
10:21p
7h 26m
1 stop
IAD
2:45p
PDX
10:39p
7h 54m
1 stop
Depart: Mon Jul 31 2017 Return: Tue Aug 8 2017 Trip spans 9 days
American Airlines
American Airlines
PDX
8:15p
IAD
4:00a
7h 45m
1 stop
IAD
1:05a
PDX
9:00a
7h 55m
1 stop
Depart: Tue Nov 7 2017 Return: Tue Nov 14 2017 Trip spans 8 days
Delta
Delta
PDX
6:25a
IAD
3:44p
9h 19m
1 stop
IAD
1:00a
PDX
8:20a
7h 20m
1 stop
Depart: Tue Sep 12 2017 Return: Sun Sep 17 2017 Trip spans 6 days
Frontier
Frontier
PDX
2:55p
IAD
10:21p
7h 26m
1 stop
IAD
2:45p
PDX
10:40p
7h 55m
1 stop
Depart: Tue Nov 14 2017 Return: Wed Nov 15 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
6:34a
IAD
3:51p
9h 17m
1 stop
IAD
4:05a
PDX
2:28p
10h 23m
1 stop
Depart: Wed Sep 13 2017 Return: Sun Sep 17 2017 Trip spans 5 days
Frontier
Frontier
PDX
2:55p
IAD
10:21p
7h 26m
1 stop
IAD
2:45p
PDX
10:40p
7h 55m
1 stop
Depart: Wed Aug 2 2017 Return: Tue Aug 8 2017 Trip spans 7 days
American Airlines
American Airlines
PDX
8:15p
IAD
4:00a
7h 45m
1 stop
IAD
1:05a
PDX
9:00a
7h 55m
1 stop
Depart: Tue Aug 1 2017 Return: Mon Aug 7 2017 Trip spans 7 days
Delta
Delta
PDX
9:50a
IAD
5:20p
7h 30m
1 stop
IAD
1:35p
PDX
10:59p
9h 24m
1 stop
Depart: Thu Aug 17 2017 Return: Mon Aug 21 2017 Trip spans 5 days
United
United
PDX
2:20p
IAD
9:26p
7h 06m
1 stop
IAD
1:25p
PDX
10:48p
9h 23m
1 stop
Depart: Thu Sep 14 2017 Return: Sun Sep 17 2017 Trip spans 4 days
Frontier
Frontier
PDX
1:30a
IAD
10:21p
20h 51m
1 stop
IAD
2:45p
PDX
10:40p
7h 55m
1 stop
Depart: Wed Nov 15 2017 Return: Thu Nov 16 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
7:14a
IAD
3:51p
8h 37m
1 stop
IAD
4:05a
PDX
11:43a
7h 38m
1 stop
Depart: Sat Aug 19 2017 Return: Mon Aug 21 2017 Trip spans 3 days
United
United
PDX
6:04p
IAD
4:33a
10h 29m
1 stop
IAD
1:25p
PDX
10:48p
9h 23m
1 stop
Direct flights PDX to IAD on United
Flight # Depart PDX Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
250 8:10 am 4:03 pm Jul 22 - Aug 14
250 8:30 am 4:23 pm Aug 15 - Sep 5
2097 11:00 pm 6:53 am Aug 6 - Aug 6
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Portland
$242
Destination

Washington
$242
Airlines Airline reviews

16 travelers who booked a flight from Portland to Washington rated their chosen airlines with an average of 5.3.

Overall
6.0
Boarding
6.3
Crew
6.4
Comfort
5.2
Food
3.8
Entertainment
3.8