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

$74 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $108 and $138, respectively.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Tempe

The most flights from IAD to TM9 are scheduled on a Tuesday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

In terms of precipitation, rainfall in Tempe 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 Tempe when rainfall is around 0.0 in.

If weather is an important factor for your trip to Tempe, 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).

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 $169. While the most popular route (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl) can be booked for $267 on average, our data indicates $1,084 when flying from Washington, D.C. Dulles Intl Airport to Tempe.

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 (72%), Avianca (72%), Brussels Airlines (72%).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Tempe?

Consider United Airlines, Southwest or Frontier when booking your flight. These represent the most popular airlines 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.

Find Cheap Flights from Washington, D.C. Dulles Intl Airport to Tempe

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Tempe are usually found in January or February, booked 65 days in advance, depart on a Saturday or Wednesday and return on a Friday

Find flight deals from Dulles Intl to Tempe

Popular in	March
Cheapest in	January
Average price	$509

Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Tempe

Prices

Airlines

What is the cheapest time of day to fly from IAD to TM9?

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 14% on the cost of your flight, compared to a flight in the evening.

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

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 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

4,199 reviews

Reviews

1 / 20

10.0

Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

Southwest

8.0

Very good

4,199 reviews

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

10.0

Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

Delta

7.8

Good

8,603 reviews

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

10.0

Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

United Airlines

7.4

Good

10,238 reviews

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

10.0

Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

American Airlines

7.0

Good

12,089 reviews

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

10.0

Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

Frontier

5.6

Fair

2,576 reviews

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

10.0

Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Tempe one-way?
$74 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $108 and $138, 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 (72%), Avianca (72%), Brussels Airlines (72%).
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 $169. While the most popular route (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl) can be booked for $267 on average, our data indicates $1,084 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

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Top 6 airlines flying from Dulles Intl to Tempe

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$158	Average$310	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$247	Average$348	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$252	Average$326	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$281	Average$497	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$318	Average$514	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$358	Average$537	FlexibilityNo cancel fee	On-time71%

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Cheap flights from Dulles Intl (IAD) to Tempe, AZ

Find cheap flights from Dulles Intl to Tempe with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Dulles Intl to Tempe

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from IAD to TM9?

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 14% on the cost of your flight, compared to a flight in the evening.

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

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.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Tempe

The most flights from IAD to TM9 are scheduled on a Tuesday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Tempe

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.

Related info for your journey

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

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

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

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

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

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

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.

Alternative routes for Dulles Intl to Tempe

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Tempe by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Tempe by cabin class

Find flights from Dulles Intl to Tempe, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dulles Intl and Tempe flights

Browse other Dulles Intl and Tempe flight options. Last updated on September 25, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.

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