Tempe

$131+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PHX
Oct 15 — Oct 221
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Tempe are usually found in August or July, booked 64 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap 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 September 15, 2025.

Round-trip from

$261
(Alaska Airlines)

One-way from

$131
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$414
From Washington, D.C. Dulles Intl to Tempe
One-way flight from Washington, D.C. Dulles Intl to Tempe
Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Dulles Intl to Tempe

Cheapest flights from Dulles Intl to Tempe
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 September 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:42 pmIAD - PHX
1 stop7h 57mAlaska Airlines
Wed 10/226:00 amPHX - IAD
1 stop7h 42mAlaska Airlines
Deal found 9/12$261
This Expedia deal was found by Cheapflights users on 9/14. 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.
Sat 11/17:10 amIAD - PHX
1 stop8h 03mMultiple Airlines
Wed 11/55:03 pmPHX - IAD
1 stop11h 20mMultiple Airlines
Deal found 9/14$262
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 9/2110:09 pmIAD - PHX
2 stops27h 19mFrontier
Thu 10/2310:59 pmPHX - IAD
1 stop19h 14mFrontier
Deal found 9/14$263
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:00 amIAD - PHX
2 stops14h 58mFrontier
Thu 10/28:37 amPHX - IAD
2 stops12h 02mFrontier
Deal found 9/13$264
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 10/21:55 pmIAD - PHX
1 stop24h 37mFrontier
Wed 10/84:14 pmPHX - IAD
2 stops17h 08mFrontier
Deal found 9/13$266
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 10/285:40 pmIAD - PHX
1 stop7h 36mMultiple Airlines
Sat 11/11:28 pmPHX - IAD
1 stop7h 27mMultiple Airlines
Deal found 9/13$267
This Orbitz deal was found by Cheapflights users on 9/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:40 pmIAD - PHX
1 stop17h 41mMultiple Airlines
Sat 11/82:23 pmPHX - IAD
1 stop7h 32mMultiple Airlines
Deal found 9/13$268
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amIAD - PHX
2 stops15h 34mFrontier
Tue 11/47:00 amPHX - IAD
2 stops11h 20mFrontier
Deal found 9/14$270
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:15 amIAD - PHX
1 stop11h 50mFrontier
Fri 10/176:00 amPHX - IAD
1 stop6h 39mFrontier
Deal found 9/14$271
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Mon 10/66:10 amIAD - PHX
1 stop11h 47mFrontier
Wed 10/84:14 pmPHX - IAD
2 stops17h 08mFrontier
Deal found 9/13$273
This Expedia deal was found by Cheapflights users on 9/14. 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.
Fri 10/316:00 amIAD - PHX
1 stop12h 03mMultiple Airlines
Tue 11/42:20 pmPHX - IAD
1 stop24h 53mMultiple Airlines
Deal found 9/14$274

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Tempe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
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

Dulles Intl

Fly to

Tempe

Route

Depart

Return

Price

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 11/12

5:59 pm-12:08 am

1 stop8h 09m

Phoenix Sky Harbor Intl

Fri 11/14

2:18 pm-11:29 pm

1 stop7h 11m

$277

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 11/4

3:33 pm-9:49 pm

1 stop8h 16m

Phoenix Sky Harbor Intl

Mon 11/10

12:59 am-11:07 am

1 stop8h 08m

$277

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 11/11

12:36 pm-7:32 pm

1 stop8h 56m

Phoenix Sky Harbor Intl

Mon 11/17

12:59 am-11:07 am

1 stop8h 08m

$277

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 12/10

7:01 am-12:16 pm

1 stop7h 15m

Phoenix Sky Harbor Intl

Mon 12/15

11:50 pm-9:13 am

1 stop7h 23m

$277

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 10/22

6:00 am-12:05 pm

1 stop9h 05m

Phoenix Sky Harbor Intl

Sun 10/26

12:40 am-11:26 am

1 stop7h 46m

$277

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 11/11

7:01 am-12:16 pm

1 stop7h 15m

Phoenix Sky Harbor Intl

Fri 11/14

2:18 pm-11:29 pm

1 stop7h 11m

$277

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 11/4

4:40 pm-7:40 pm

Nonstop5h 00m

Phoenix Sky Harbor Intl

Sat 11/8

9:10 am-3:15 pm

Nonstop4h 05m

$307

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 11/1

3:59 pm-8:21 pm

1 stop7h 22m

Phoenix Sky Harbor Intl

Wed 11/5

3:12 pm-9:25 pm

Nonstop4h 13m

$317

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 10/31

8:20 am-10:33 am

Nonstop5h 13m

Phoenix Sky Harbor Intl

Tue 11/4

11:33 am-8:39 pm

1 stop7h 06m

$317

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 11/1

6:40 am-11:45 am

2 stops8h 05m

Phoenix Sky Harbor Intl

Wed 11/5

2:15 pm-10:10 pm

1 stop5h 55m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 23 results
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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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 September 12, 2025.

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 62 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tempe (average of $258). Flying from Washington, D.C. Dulles Intl Airport to Tempe in March is currently the most expensive (average of $337). 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Tempe as you normally would.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Tempe?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Tempe. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Tempe flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 15, 2025.

The most flights from IAD to TM9 are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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 September 15, 2025.
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.

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
8.0
Very good

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.
  • How long is the flight from Washington, D.C. Dulles Intl Airport to Tempe?

    For as low as $277, Delta can have you in Tempe from Washington, D.C. Dulles Intl Airport in 8h 09m. Washington, D.C. Dulles Intl Airport and Tempe are separated by a distance of 1950 mi.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Tempe?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Tempe on time: United Airlines (83%), Avianca (78%), Austrian Airlines (66%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Tempe?

    Looking at all options, your cheapest flight can be booked for $103. While the most popular route (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl) can be booked for $181 on average, our data indicates $806 when flying from Washington, D.C. Dulles Intl Airport to Tempe.

  • Can I find deals for flights from Dulles Intl to Tempe that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Tempe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Tempe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Tempe.

  • Can I find deals for business class flights from Dulles Intl to Tempe?

    Yes. Cheapflights offers flight deals from Dulles Intl to Tempe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Tempe?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tempe (average of $258). Flying from Washington, D.C. Dulles Intl Airport to Tempe in March is currently the most expensive (average of $337). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Dulles Intl to Tempe

Discover the top 6 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$260FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$265Average$310FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$268Average$378FlexibilityNo cancel feeOn-time63%
DeltaCheapest$276Average$347FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$277Average$423FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$366Average$456FlexibilityNo cancel feeOn-time71%

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