Find Deals on Flights from Phoenix Sky Harbor Intl to Washington Dulles Intl (PHX - 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.
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 Phoenix Sky Harbor Intl to Washington Dulles Intl

(Round-trip)
Depart: Tue Mar 8 2016 Return: Wed Mar 9 2016 Trip spans 2 days
United
United
PHX
3:18a
IAD
1:53p
10h 35m
2 stops
IAD
12:23p
PHX
10:28p
10h 05m
2 stops
Depart: Wed Mar 23 2016 Return: Tue Apr 5 2016 Trip spans 14 days
United
United
PHX
3:16a
IAD
1:53p
10h 37m
2 stops
IAD
1:22p
PHX
11:28p
10h 06m
2 stops
Depart: Wed Apr 6 2016 Return: Mon Apr 11 2016 Trip spans 6 days
United
United
PHX
3:11a
IAD
1:54p
10h 43m
2 stops
IAD
1:22p
PHX
11:26p
10h 04m
2 stops
Depart: Tue Feb 23 2016 Return: Sat Feb 27 2016 Trip spans 5 days
United
United
PHX
3:30a
IAD
7:36a
4h 06m
nonstop
IAD
12:45p
PHX
6:01p
5h 16m
nonstop
Depart: Sat Feb 27 2016 Return: Tue Mar 8 2016 Trip spans 11 days
United
United
PHX
3:54a
IAD
8:00a
4h 06m
nonstop
IAD
12:56p
PHX
6:02p
5h 06m
nonstop
Depart: Tue Mar 15 2016 Return: Tue Mar 22 2016 Trip spans 8 days
United
United
PHX
2:55a
IAD
7:16a
4h 21m
nonstop
IAD
1:56p
PHX
7:02p
5h 06m
nonstop
Depart: Wed Mar 16 2016 Return: Tue Mar 22 2016 Trip spans 7 days
United
United
PHX
3:05a
IAD
7:28a
4h 23m
nonstop
IAD
1:56p
PHX
7:02p
5h 06m
nonstop
Depart: Tue Apr 19 2016 Return: Sat Apr 23 2016 Trip spans 5 days
United
United
PHX
2:32a
IAD
6:51a
4h 19m
nonstop
IAD
1:45p
PHX
6:52p
5h 07m
nonstop
Depart: Wed Apr 20 2016 Return: Tue Apr 26 2016 Trip spans 7 days
United
United
PHX
2:32a
IAD
6:51a
4h 19m
nonstop
IAD
1:45p
PHX
6:52p
5h 07m
nonstop
Depart: Wed Apr 27 2016 Return: Tue May 3 2016 Trip spans 7 days
United
United
PHX
2:32a
IAD
6:51a
4h 19m
nonstop
IAD
1:45p
PHX
6:52p
5h 07m
nonstop
Depart: Wed Mar 2 2016 Return: Sun Mar 6 2016 Trip spans 5 days
Delta
Delta
PHX
6:55a
IAD
1:51p
6h 56m
1 stop
IAD
1:00a
PHX
8:53a
7h 53m
1 stop
Depart: Thu Mar 3 2016 Return: Tue Mar 8 2016 Trip spans 6 days
Delta
Delta
PHX
6:30p
IAD
2:12a
7h 42m
1 stop
IAD
1:00a
PHX
8:53a
7h 53m
1 stop
Depart: Fri Mar 4 2016 Return: Tue Mar 8 2016 Trip spans 5 days
Delta
Delta
PHX
6:55a
IAD
1:51p
6h 56m
1 stop
IAD
1:00a
PHX
8:53a
7h 53m
1 stop
Depart: Mon Mar 7 2016 Return: Mon Mar 14 2016 Trip spans 7 days
Delta
Delta
PHX
6:30p
IAD
2:12a
7h 42m
1 stop
IAD
5:42a
PHX
9:16p
15h 34m
1 stop
Depart: Thu Apr 14 2016 Return: Mon Apr 18 2016 Trip spans 5 days
Delta
Delta
PHX
2:00a
IAD
1:50p
11h 50m
1 stop
IAD
2:00a
PHX
9:50a
7h 50m
1 stop
Depart: Thu Apr 21 2016 Return: Mon Apr 25 2016 Trip spans 5 days
Delta
Delta
PHX
6:30p
IAD
9:25a
14h 55m
1 stop
IAD
9:46a
PHX
9:13p
11h 27m
1 stop
Depart: Fri Apr 22 2016 Return: Sat Apr 30 2016 Trip spans 9 days
Delta
Delta
PHX
6:30p
IAD
9:22a
14h 52m
1 stop
IAD
2:00a
PHX
9:46a
7h 46m
1 stop
Depart: Wed Mar 30 2016 Return: Mon Apr 4 2016 Trip spans 6 days
JetBlue
JetBlue
PHX
6:52p
IAD
1:57a
7h 05m
1 stop
IAD
9:14a
PHX
9:01p
11h 47m
1 stop
Depart: Tue Apr 5 2016 Return: Tue Apr 12 2016 Trip spans 8 days
United
United
PHX
9:41a
IAD
4:01p
6h 20m
1 stop
IAD
1:45p
PHX
6:52p
5h 07m
nonstop
Depart: Mon Mar 28 2016 Return: Sat Apr 2 2016 Trip spans 6 days
American Airlines
American Airlines
PHX
9:20p
IAD
3:27a
6h 07m
1 stop
IAD
1:47p
PHX
10:53p
9h 06m
1 stop
Direct flights PHX to IAD on United
Flight # Depart PHX Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
316 6:52 am 2:13 pm Mar 13 - Mar 13
316 6:55 am 2:16 pm Mar 15 - Mar 15
316 7:05 am 2:26 pm Mar 14 - Apr 4
316 7:05 am 2:28 pm Mar 16 - Mar 16
316 7:52 am 2:13 pm Mar 6 - Mar 6
316 7:55 am 2:16 pm Mar 8 - Mar 8
316 8:04 am 2:25 pm Mar 3 - Mar 11
316 8:04 am 2:27 pm Mar 9 - Mar 9
316 8:10 am 2:16 pm Feb 19 - Feb 19
316 8:12 am 2:35 pm Mar 5 - Mar 12
316 8:30 am 2:36 pm Feb 11 - Feb 18
316 8:30 am 2:38 pm Feb 17 - Mar 2
316 8:30 am 2:36 pm Feb 16 - Mar 1
316 8:30 am 2:36 pm Feb 22 - Feb 29
316 8:33 am 2:39 pm Feb 14 - Feb 28
316 8:54 am 3:00 pm Feb 13 - Feb 27
1003 11:00 pm 6:22 am Mar 19 - Mar 19
1003 11:00 pm 6:22 am Mar 18 - Mar 18
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons 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 don'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.

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

Phoenix
$357
Destination

Washington
$357