$116+ Cheap flights from Dulles Intl (IAD) to Tempe, AZ
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Dulles Intl to Tempe with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dulles Intl to Tempe
Cheapest flights from Dulles Intl to TempeExplore the most affordable flight options available from Dulles Intl to Tempe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2026.
Explore the most affordable flight options available from Dulles Intl to Tempe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from Dulles Intl to Tempe
Keep the following information in mind while searching for Dulles Intl to Tempe flight deals. Data was last updated January 22, 2026.
Round-trip from | $246 (Kiwi.com) |
|---|---|
One-way from | $116 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $432 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Tempe that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Sat 2/14
5:25 pm-11:42 pm
1 stop8h 17m
Phoenix Sky Harbor Intl
Wed 2/18
12:01 pm-11:10 pm
1 stop9h 09m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Sat 3/7
5:25 pm-11:42 pm
1 stop8h 17m
Phoenix Sky Harbor Intl
Thu 3/12
6:15 am-11:48 pm
1 stop14h 33m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Wed 5/6
6:37 pm-11:24 pm
1 stop7h 47m
Phoenix Sky Harbor Intl
Tue 5/12
6:25 am-5:58 pm
1 stop8h 33m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Sat 2/21
5:13 pm-10:49 pm
1 stop7h 36m
Phoenix Sky Harbor Intl
Fri 2/27
12:01 pm-11:10 pm
1 stop9h 09m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Fri 4/10
5:32 pm-9:54 pm
1 stop7h 22m
Phoenix Sky Harbor Intl
Sat 4/18
6:10 am-4:28 pm
1 stop7h 18m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Tue 4/7
7:18 am-1:55 pm
1 stop9h 37m
Phoenix Sky Harbor Intl
Fri 4/10
10:29 pm-10:13 am
1 stop8h 44m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Thu 5/7
6:40 pm-10:56 pm
1 stop7h 16m
Phoenix Sky Harbor Intl
Tue 5/12
11:55 pm-9:10 am
1 stop6h 15m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Sun 5/3
6:00 am-9:59 am
1 stop6h 59m
Phoenix Sky Harbor Intl
Wed 5/6
10:35 pm-9:10 am
1 stop7h 35m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Fri 3/6
3:42 pm-11:42 pm
1 stop10h 00m
Phoenix Sky Harbor Intl
Mon 3/9
8:45 am-11:48 pm
1 stop12h 03m
Washington, D.C.Phoenix
IAD - PHX
IADPHX
Washington, D.C. Dulles Intl
Wed 4/8
12:14 pm-6:18 pm
1 stop9h 04m
Phoenix Sky Harbor Intl
Sat 4/11
11:55 pm-9:10 am
1 stop6h 15m
Best time to book a flight from Dulles Intl to Tempe
Have a flexible travel schedule? Discover the best time to fly to Tempe from Dulles Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Tempe
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Tempe?
Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Tempe. Price data was last updated on January 16, 2026.
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Tempe may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Tempe?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tempe (average of $180). Flying from Washington, D.C. Dulles Intl Airport to Tempe in April is currently the most expensive (average of $287). 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.
What is the cheapest time of day to fly from IAD to TM9?
Find hourly flight availability from Dulles Intl to Tempe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 22, 2026.
It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Tempe in the afternoon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from Washington, D.C. Dulles Intl Airport to Tempe
Explore weekly flight availability from Dulles Intl to Tempe. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 22, 2026.
The most flights from IAD to TM9 are scheduled on a Wednesday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Tempe?
Reviews of airlines servicing Tempe
Get insights into the airlines that provide service to Tempe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tempe. Reviews last updated January 22, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Washington, D.C. Dulles Intl Airport to Tempe by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Tempe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dulles Intl to Tempe
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Dulles Intl to Tempe
Discover the top 5 airlines that operate flights from Dulles Intl to Tempe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$254 | Average$388 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$273 | Average$424 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$332 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$366 | Average$498 | FlexibilityNo cancel fee | On-time71% |