SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Washington to Phoenix (IAD - PHX)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
Choose Sites to Compare vs. KAYAK all | none

Best fares from IAD to PHX (Found by others)

Sun Mon Tue Wed Thu Fri Sat
        1 $471 2 $548 3 $418
4 $485 5 $418 6 $418 7 $418 8 $418 9 $422 10 $418
11 $422 12 $418 13 $418 14 $418 15 $418 16 $422 17 $428
18 $444 19 $426 20 $418 21 $420 22 $495 23 $532 24 $418
25 $422 26 $430 27 $418 28 $418 29 $418 30 $426 31 $418
KAYAK searches hundreds of sites to find the best rate for your next flight from Washington to Phoenix. Get the best flight deal for your Phoenix trip!
Here's how it works. Search KAYAK for a flight ticket from Washington to Phoenix. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights IAD to PHX on United
Flight # Depart IAD Arrive PHX Sun Mon Tue Wed Thu Fri Sat Valid Between
1123 9:00 am 11:09 am May 14 - May 14
939 6:16 pm 8:23 pm May 6 - Jun 4
939 6:21 pm 8:35 pm Apr 13 - May 5
1445 6:22 pm 8:38 pm May 3 - May 3
939 6:22 pm 8:36 pm Apr 26 - Apr 26