Round-trip from | $176 (Cheapflightsfares) |
---|---|
One-way from | $102 (CheapOair) |
Popular in | March |
Cheapest in | August |
Average price | $370 |
Good round-trip deal | $388 or less |
Good one-way deal | $192 or less |
Fly from
Fly to
Route
Depart
Return
Price
Las VegasWashington, D.C.
LAS - IAD
LASIAD
Las Vegas Harry Reid Intl
Thu 6/5
10:42 pm-6:10 am
Nonstop4h 28m
Washington, D.C. Dulles Intl
Sun 6/8
7:40 am-9:40 am
Nonstop5h 00m
Las VegasWashington, D.C.
LAS - IAD
LASIAD
Las Vegas Harry Reid Intl
Thu 5/8
6:43 pm-12:23 pm
1 stop14h 40m
Washington, D.C. Dulles Intl
Tue 5/13
7:45 am-10:00 am
Nonstop5h 15m
Las VegasWashington, D.C.
LAS - IAD
LASIAD
Las Vegas Harry Reid Intl
Sat 5/3
12:00 pm-11:58 pm
1 stop8h 58m
Washington, D.C. Dulles Intl
Sat 5/10
7:00 am-2:59 pm
1 stop10h 59m
PhoenixWashington, D.C.
PHX - IAD
PHXIAD
Phoenix Sky Harbor Intl
Thu 5/29
8:56 am-4:21 pm
Nonstop4h 25m
Washington, D.C. Dulles Intl
Sat 5/31
5:34 pm-7:22 pm
Nonstop4h 48m
PhoenixWashington, D.C.
PHX - IAD
PHXIAD
Phoenix Sky Harbor Intl
Tue 5/20
5:54 pm-6:31 am
1 stop9h 37m
Washington, D.C. Dulles Intl
Mon 5/26
7:25 am-11:55 am
1 stop7h 30m
Las VegasWashington, D.C.
LAS - IAD
LASIAD
Las Vegas Harry Reid Intl
Wed 6/4
11:26 am-11:59 pm
1 stop9h 33m
Washington, D.C. Dulles Intl
Sat 6/7
7:25 pm-11:50 am
1 stop19h 25m
Las VegasWashington, D.C.
LAS - IAD
LASIAD
Las Vegas Harry Reid Intl
Tue 5/20
12:54 am-11:16 am
1 stop7h 22m
Washington, D.C. Dulles Intl
Wed 5/28
6:43 pm-11:02 pm
1 stop7h 19m
PhoenixWashington, D.C.
PHX - IAD
PHXIAD
Phoenix Sky Harbor Intl
Thu 5/29
7:18 pm-5:55 am
1 stop7h 37m
Washington, D.C. Dulles Intl
Tue 6/3
6:30 am-12:51 pm
1 stop9h 21m
PhoenixWashington, D.C.
PHX - IAD
PHXIAD
Phoenix Sky Harbor Intl
Wed 5/21
9:25 am-4:45 pm
Nonstop4h 20m
Washington, D.C. Dulles Intl
Wed 5/28
5:30 pm-7:40 pm
Nonstop5h 10m
Las VegasWashington, D.C.
LAS - IAD
LASIAD
Las Vegas Harry Reid Intl
Thu 5/29
11:59 pm-11:53 am
1 stop8h 54m
Washington, D.C. Dulles Intl
Sun 6/8
12:40 pm-10:42 pm
1 stop13h 02m
Currently, August is the cheapest month in which you can book a flight from Arizona to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Arizona to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Arizona to Washington, D.C. Dulles Intl Airport as you normally would.
The most flights from USAZ to IAD are scheduled on a Tuesday (10 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (6 on average).
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$146 | Average$288 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$188 | Average$361 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$257 | Average$455 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$271 | Average$477 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$324 | Average$468 | FlexibilityNo cancel fee | On-time71% |