Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Thu 1/9
6:57 pm-9:54 pm
1 stop29h 57m
Las Vegas Harry Reid Intl
Sat 1/11
11:40 pm-4:56 pm
1 stop14h 16m
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Tue 1/7
5:25 pm-10:19 pm
1 stop7h 54m
Las Vegas Harry Reid Intl
Wed 1/15
11:00 pm-3:44 pm
1 stop13h 44m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Mon 12/16
5:57 pm-10:47 pm
1 stop30h 50m
Phoenix Sky Harbor Intl
Mon 12/23
7:10 am-3:52 pm
1 stop6h 42m
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Mon 1/27
5:50 pm-8:13 pm
Nonstop5h 23m
Las Vegas Harry Reid Intl
Sat 2/1
8:40 am-4:07 pm
Nonstop4h 27m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Fri 1/10
11:32 am-12:02 am
1 stop14h 30m
Phoenix Sky Harbor Intl
Sun 1/12
7:40 pm-9:34 am
1 stop11h 54m
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Sat 1/18
5:25 pm-10:19 pm
1 stop7h 54m
Las Vegas Harry Reid Intl
Thu 1/23
6:00 am-5:57 pm
1 stop8h 57m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Thu 1/9
12:50 pm-3:59 pm
Nonstop5h 09m
Phoenix Sky Harbor Intl
Mon 1/13
9:30 am-3:45 pm
Nonstop4h 15m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Fri 12/13
4:00 pm-7:00 pm
Nonstop5h 00m
Phoenix Sky Harbor Intl
Sun 12/15
9:10 am-3:15 pm
Nonstop4h 05m
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Wed 12/11
5:35 pm-10:27 pm
1 stop7h 52m
Las Vegas Harry Reid Intl
Sat 1/11
2:00 pm-11:40 pm
1 stop6h 40m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Wed 12/11
6:55 am-1:30 pm
1 stop8h 35m
Phoenix Sky Harbor Intl
Mon 12/16
11:59 pm-9:10 am
1 stop7h 11m
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Arizona (average of $256). Flying from Washington, D.C. Dulles Intl Airport to Arizona in June is currently the most expensive (average of $321). 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.
When flying from Washington, D.C. Dulles Intl Airport to Arizona, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from IAD to USAZ are scheduled on a Tuesday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
In terms of precipitation, rainfall in Arizona ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Arizona when rainfall is around 0.0 in.
If weather is an important factor for your trip to Arizona, 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 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$132 | Average$266 | FlexibilityNo cancel fee | On-time62% |
American Airlines | Cheapest$197 | Average$585 | FlexibilityNo cancel fee | On-time71% |
Sun Country Air | Cheapest$238 | Average$309 | FlexibilityNo cancel fee | On-time83% |
Delta | Cheapest$256 | Average$431 | FlexibilityNo cancel fee | On-timeN/A |
Southwest | Cheapest$260 | Average$498 | FlexibilityNo cancel fee | On-time63% |
United Airlines | Cheapest$272 | Average$519 | FlexibilityNo cancel fee | On-time69% |