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Mesa

$118+ Cheap flights from Dulles Intl (IAD) to Mesa, 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PHX
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Mesa are usually found in August or July, booked 62 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Dulles Intl to Mesa

Cheapest flights from Dulles Intl to Mesa
Explore the most affordable flight options available from Dulles Intl to Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This CheapOair deal was found by Cheapflights users on 3/5. 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.
Mon 3/238:09 am
IAD
-
PHX
1 stop18h 00m
Frontier
Wed 3/251:17 pm
PHX
-
IAD
1 stop8h 04m
Frontier
Deal found 3/5$302
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Wed 4/13:15 pm
IAD
-
PHX
1 stop19h 10m
Frontier
Tue 4/76:52 pm
PHX
-
IAD
2 stops16h 28m
Frontier
Deal found 3/5$304
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Wed 3/256:20 am
IAD
-
PHX
2 stops17h 54m
Frontier
Tue 3/3111:10 am
PHX
-
IAD
1 stop10h 21m
Frontier
Deal found 3/6$305
This Super.com deal was found by Cheapflights users on 3/6. 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.
Wed 3/256:20 am
IAD
-
PHX
1 stop8h 50m
Frontier
Fri 3/2712:09 am
PHX
-
IAD
1 stop28h 11m
Frontier
Deal found 3/6$306
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 3/248:00 am
IAD
-
PHX
1 stop10h 21m
Multiple Airlines
Tue 3/3111:10 am
PHX
-
IAD
1 stop10h 21m
Multiple Airlines
Deal found 3/7$307
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Fri 4/105:44 pm
IAD
-
PHX
1 stop25h 25m
Frontier
Sat 4/1812:38 pm
PHX
-
IAD
1 stop8h 58m
Frontier
Deal found 3/7$308
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/56:00 am
IAD
-
PHX
1 stop28h 25m
Frontier
Tue 4/76:52 pm
PHX
-
IAD
2 stops16h 28m
Frontier
Deal found 3/6$309
This Expedia deal was found by Cheapflights users on 3/6. 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.
Thu 6/42:08 pm
IAD
-
PHX
1 stop12h 29m
Frontier
Sun 6/711:59 pm
PHX
-
IAD
1 stop13h 34m
Frontier
Deal found 3/6$310
This CheapOair deal was found by Cheapflights users on 3/5. 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.
Mon 3/238:09 am
IAD
-
PHX
1 stop18h 00m
Frontier
Fri 3/278:43 am
PHX
-
IAD
1 stop12h 48m
Frontier
Deal found 3/5$311
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 4/176:22 pm
IAD
-
PHX
1 stop8h 05m
Alaska Airlines
Wed 4/226:37 am
PHX
-
IAD
2 stops14h 32m
Alaska Airlines
Deal found 3/9$312
This Delta deal was found by Cheapflights users on 3/5. 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.
Mon 3/93:35 pm
IAD
-
PHX
1 stop8h 39m
Delta
Tue 3/1710:30 pm
PHX
-
IAD
1 stop7h 40m
Delta
Deal found 3/5$313
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 5/59:00 am
IAD
-
PHX
2 stops12h 26m
Alaska Airlines
Sat 5/96:00 am
PHX
-
IAD
1 stop9h 20m
Alaska Airlines
Deal found 3/9$314

Find flight deals from Dulles Intl to Mesa

Keep the following information in mind while searching for Dulles Intl to Mesa flight deals. Data was last updated March 11, 2026.

Round-trip from

$304
(Delta)

One-way from

$118
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$543
From Washington, D.C. Dulles Intl to Mesa
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Mesa
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Mesa 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 March 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Mesa 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 4/4

9:55 am-2:28 pm

1 stop7h 33m

Phoenix Sky Harbor Intl

Mon 4/13

12:37 pm-10:44 pm

1 stop7h 07m

$374

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Thu 4/30

9:00 am-10:31 pm

2 stops16h 31m

Phoenix Sky Harbor Intl

Mon 5/4

5:00 am-12:09 am

1 stop16h 09m

$374

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Thu 4/23

7:10 am-11:59 pm

1 stop19h 49m

Phoenix Sky Harbor Intl

Mon 4/27

5:00 am-12:09 am

1 stop16h 09m

$375

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Thu 4/23

5:37 pm-7:49 pm

Nonstop5h 12m

Phoenix Sky Harbor Intl

Tue 4/28

7:35 am-3:01 pm

Nonstop4h 26m

$408

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 4/15

7:00 am-9:51 pm

1 stop17h 51m

Phoenix Sky Harbor Intl

Mon 4/20

8:40 pm-5:22 pm

2 stops17h 42m

$416

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 4/7

8:50 am-10:59 am

Nonstop5h 09m

Phoenix Sky Harbor Intl

Tue 4/14

12:37 pm-10:44 pm

1 stop7h 07m

$417

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 5/20

6:00 am-11:13 am

1 stop8h 13m

Phoenix Sky Harbor Intl

Sat 5/23

8:50 am-4:17 pm

Nonstop4h 27m

$446
Quickest round-trip

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 8/14

3:40 pm-5:25 pm

Nonstop4h 45m

Phoenix Sky Harbor Intl

Mon 8/17

10:00 am-5:15 pm

Nonstop4h 15m

$447

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 8/8

5:50 pm-7:46 pm

Nonstop4h 56m

Phoenix Sky Harbor Intl

Sat 8/8

11:57 pm-11:28 am

1 stop8h 31m

$457

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 6/17

5:30 am-12:40 pm

2 stops10h 10m

Phoenix Sky Harbor Intl

Sat 6/20

1:05 pm-11:55 pm

2 stops7h 50m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Dulles Intl to Mesa

Have a flexible travel schedule? Discover the best time to fly to Mesa 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 Mesa

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Mesa?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Mesa. Price data was last updated on March 6, 2026.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Mesa is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Mesa (average of $189). Flying from Washington, D.C. Dulles Intl Airport to Mesa in March is currently the most expensive (average of $290). 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 MS9?

Find hourly flight availability from Dulles Intl to Mesa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 11, 2026.

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 23% 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?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Mesa. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Mesa flight should consider departing on Friday 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 Mesa

Explore weekly flight availability from Dulles Intl to Mesa. 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 March 11, 2026.

The most flights from IAD to MS9 are scheduled on a Tuesday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Mesa?

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 March 11, 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.
Southwest
8.0
Very good
4,317 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,317 reviews
Southwest
8.0
Very good
4,317 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Delta
7.9
Good
8,278 reviews
Southwest
8.0
Very good
4,317 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
United Airlines
7.4
Good
9,414 reviews
Southwest
8.0
Very good
4,317 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,419 reviews
Southwest
8.0
Very good
4,317 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Frontier
5.7
Fair
3,034 reviews
Southwest
8.0
Very good
4,317 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Mesa. 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 Mesa?

    A quick flight from Washington, D.C. Dulles Intl Airport to Mesa can take about 7h 33m. United Airlines provides one of the quickest options available for as low as $374. The distance between Washington, D.C. Dulles Intl Airport and Mesa is about 1950 mi. This flight may include one or multiple stops.

  • 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 ($89), Southwest ($113), and Alaska Airlines ($126).

  • 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: Southwest (94%), United Airlines (88%), Avianca( 82%).

  • 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 $118. While the most popular route (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl) can be booked for $194 on average, our data indicates $942 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.

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

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Mesa (average of $189). Flying from Washington, D.C. Dulles Intl Airport to Mesa in March is currently the most expensive (average of $290). 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 5 airlines flying from Dulles Intl to Mesa

Discover the top 5 airlines that operate flights from Dulles Intl to Mesa. 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$171Average$262FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$239Average$405FlexibilityNo cancel feeOn-time63%
DeltaCheapest$247Average$334FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$275Average$446FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$357Average$520FlexibilityNo cancel feeOn-time71%

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