HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tempe

$161+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PHX
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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.
Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Tempe are usually found in August or July, booked 62 days in advance, depart on a Saturday or Wednesday and return on a Friday

Cheap 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 June 6, 2026.

This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:10 am
IAD
-
PHX
1 stop6h 51m
Delta
Wed 8/196:00 am
PHX
-
IAD
1 stop9h 33m
Delta
Deal found 6/1$301
This Delta deal was found by Cheapflights users on 5/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
IAD
-
PHX
1 stop7h 52m
Delta
Sun 8/303:00 pm
PHX
-
IAD
1 stop6h 34m
Delta
Deal found 5/31$306
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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.
Sat 10/247:00 am
IAD
-
PHX
1 stop12h 37m
Alaska Airlines
Sat 10/319:00 am
PHX
-
IAD
1 stop11h 59m
Alaska Airlines
Deal found 5/31$309
This Frontier deal was found by Cheapflights users on 5/31. 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.
Tue 6/303:38 pm
IAD
-
PHX
1 stop10h 26m
Frontier
Wed 7/89:58 pm
PHX
-
IAD
1 stop7h 22m
Frontier
Deal found 5/31$310
This Booking.com deal was found by Cheapflights users on 5/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:55 am
IAD
-
PHX
1 stop28h 29m
Frontier
Tue 7/72:04 pm
PHX
-
IAD
1 stop15h 16m
Frontier
Deal found 5/31$313
This Expedia deal was found by Cheapflights users on 5/31. 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 7/258:00 pm
IAD
-
PHX
1 stop19h 23m
Alaska Airlines
Tue 7/283:13 pm
PHX
-
IAD
1 stop24h 32m
Alaska Airlines
Deal found 5/31$314
This Super.com deal was found by Cheapflights users on 6/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:32 pm
IAD
-
PHX
1 stop23h 58m
Frontier
Sun 7/126:24 am
PHX
-
IAD
1 stop8h 37m
Frontier
Deal found 6/1$315
This Frontier deal was found by Cheapflights users on 6/2. 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 6/273:38 pm
IAD
-
PHX
1 stop10h 26m
Frontier
Thu 7/210:32 pm
PHX
-
IAD
1 stop6h 53m
Frontier
Deal found 6/2$316
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Sat 7/119:30 am
IAD
-
PHX
2 stops14h 48m
Frontier
Tue 7/149:58 pm
PHX
-
IAD
1 stop7h 22m
Frontier
Deal found 6/3$317
This Expedia deal was found by Cheapflights users on 6/3. 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.
Sun 8/26:46 pm
IAD
-
PHX
1 stop7h 13m
Frontier
Sun 8/96:24 am
PHX
-
IAD
1 stop8h 37m
Frontier
Deal found 6/3$318
This Orbitz deal was found by Cheapflights users on 6/4. 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.
Wed 6/2411:17 am
IAD
-
PHX
1 stop14h 03m
Frontier
Wed 6/2412:35 am
PHX
-
IAD
1 stop9h 18m
Frontier
Deal found 6/4$319
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 6/292:52 pm
IAD
-
PHX
2 stops22h 35m
Multiple Airlines
Fri 7/311:40 pm
PHX
-
IAD
1 stop7h 19m
Multiple Airlines
Deal found 6/3$320

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 June 6, 2026.

Round-trip from

$301
(Delta)

One-way from

$161
(Frontier)

Popular in

March

Cheapest in

August

Average price

$389
From Washington, D.C. Dulles Intl to Tempe
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Tempe
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 6, 2026.
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

Cheapest round-trip

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 8/15

6:00 pm-7:54 pm

Nonstop4h 54m

Phoenix Sky Harbor Intl

Mon 8/17

12:15 pm-11:55 pm

1 stop8h 40m

$329

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 10/24

12:40 pm-5:07 pm

1 stop7h 27m

Phoenix Sky Harbor Intl

Sat 10/31

2:10 pm-9:25 pm

Nonstop4h 15m

$339

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Thu 6/25

12:29 pm-7:55 pm

1 stop10h 26m

Phoenix Sky Harbor Intl

Tue 7/14

11:04 pm-10:23 am

1 stop8h 19m

$349

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Thu 9/24

6:15 pm-11:29 pm

1 stop8h 14m

Phoenix Sky Harbor Intl

Sun 9/27

11:05 pm-10:11 am

1 stop8h 06m

$349

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 9/16

7:00 am-12:15 pm

1 stop8h 15m

Phoenix Sky Harbor Intl

Sun 9/20

11:05 pm-10:11 am

1 stop8h 06m

$351

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 8/5

7:53 pm-12:23 pm

1 stop19h 30m

Phoenix Sky Harbor Intl

Sun 8/9

3:13 pm-6:45 pm

1 stop24h 32m

$364
Quickest round-trip

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 8/11

6:00 pm-7:54 pm

Nonstop4h 54m

Phoenix Sky Harbor Intl

Tue 8/18

8:55 am-4:23 pm

Nonstop4h 28m

$365

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 10/24

7:24 pm-9:26 am

1 stop17h 02m

Phoenix Sky Harbor Intl

Tue 10/27

2:45 pm-5:40 am

2 stops11h 55m

$366

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 7/3

6:00 am-12:12 pm

1 stop9h 12m

Phoenix Sky Harbor Intl

Sun 7/5

10:59 pm-9:21 am

1 stop7h 22m

$394

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 9/16

6:00 pm-7:54 pm

Nonstop4h 54m

Phoenix Sky Harbor Intl

Sun 9/20

6:55 pm-5:25 am

1 stop7h 30m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/31

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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

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 June 6, 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 20% 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 June 6, 2026.

The most flights from IAD to TM9 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, 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?

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 May 30, 2026.

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. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 June 6, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited 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.
Southwest
8.0
Very good
4,255 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
8.0
Very good
4,255 reviews
Southwest
8.0
Very good
4,255 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Delta
7.9
Good
8,395 reviews
Southwest
8.0
Very good
4,255 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
United Airlines
7.4
Good
9,775 reviews
Southwest
8.0
Very good
4,255 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
American Airlines
7.1
Good
11,644 reviews
Southwest
8.0
Very good
4,255 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Frontier
5.6
Fair
2,914 reviews
Southwest
8.0
Very good
4,255 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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 $329, United Airlines can have you in Tempe from Washington, D.C. Dulles Intl Airport in 4h 54m. Washington, D.C. Dulles Intl Airport and Tempe are separated by a distance of 1950 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Tempe one-way?

    $108 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Southwest and Frontier, with prices starting from $113 and $116, respectively.

  • 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: Austrian Airlines (98%), Avianca (98%), Brussels Airlines (98%).

  • 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 $174. While the most popular route (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl) can be booked for $270 on average, our data indicates $935 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$163Average$278FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$229Average$439FlexibilityNo cancel feeOn-time63%
DeltaCheapest$243Average$338FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$476FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$376Average$580FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights