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

The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Mesa are Frontier ($74), Alaska Airlines ($108), and Delta ($138).

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

If weather is an important factor for your trip to Mesa, 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 Mesa?

Looking at all options, your cheapest flight can be booked for $223. While the most popular route (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl) can be booked for $260 on average, our data indicates $894 when flying from Washington, D.C. Dulles Intl Airport to Mesa.

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

Before booking your flight to Mesa from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: United Airlines (84%), Austrian Airlines (73%), Avianca( 73%).

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

The most popular airlines flying from Washington, D.C. Dulles Intl Airport to Mesa are United Airlines, Southwest and Frontier. Something to consider prior to booking your flight.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Dulles Intl to Mesa 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 Mesa

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

Find flight deals from Dulles Intl to Mesa

Popular in	March
Cheapest in	August
Average price	$510

Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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

What is the cheapest time of day to fly from IAD to MS9?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Mesa in the afternoon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the evening.

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

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Mesa 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 Mesa

See what other customers who have flown with Southwest,Delta, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Mesa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,217 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Southwest

7.9

Good

4,217 reviews

Southwest

7.9

Good

4,217 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Delta

7.8

Good

8,691 reviews

Southwest

7.9

Good

4,217 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

United Airlines

7.3

Good

10,454 reviews

Southwest

7.9

Good

4,217 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

American Airlines

7.0

Good

12,209 reviews

Southwest

7.9

Good

4,217 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Frontier

5.5

Fair

2,515 reviews

Southwest

7.9

Good

4,217 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Mesa one-way?
The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Mesa are Frontier ($74), Alaska Airlines ($108), and Delta ($138).
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Mesa?
Before booking your flight to Mesa from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: United Airlines (84%), Austrian Airlines (73%), Avianca( 73%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Mesa?
Looking at all options, your cheapest flight can be booked for $223. While the most popular route (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl) can be booked for $260 on average, our data indicates $894 when flying from Washington, D.C. Dulles Intl Airport to Mesa.
Can I find deals for flights from Dulles Intl to Mesa that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Mesa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Mesa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Mesa.
Can I find deals for business class flights from Dulles Intl to Mesa?
Yes. Cheapflights offers flight deals from Dulles Intl to Mesa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 5 airlines flying from Dulles Intl to Mesa

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$158	Average$317	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$247	Average$348	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$277	Average$516	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$331	Average$520	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 Mesa, AZ

Find cheap flights from Dulles Intl to Mesa 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 Mesa

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from IAD to MS9?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Mesa in the afternoon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the evening.

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

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Mesa 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 Mesa

Get insights into the airlines that provide service to Mesa. 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 Mesa. Reviews last updated October 30, 2026.

See what other customers who have flown with Southwest,Delta, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Mesa have to say. You can also see how each airline compares 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 Mesa one-way?

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

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

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

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

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

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 Mesa

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Complete your trip

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

Search flights from Dulles Intl to Mesa by cabin class

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

Dulles Intl and Mesa flights

Browse other Dulles Intl and Mesa flight options. Last updated on October 30, 2026.

Other flights from Dulles Intl

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