What are the cheapest airlines to fly from Pittsburgh to Mesa one-way?

To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $60. Frontier flights start at $119 while deals on American Airlines start at $158 one-way.

Weekly flight availability from Pittsburgh to Mesa

The most flights from PIT to MS9 are scheduled on a Tuesday (3 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

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 Pittsburgh to Mesa?

The cheapest flight price from Pittsburgh to Mesa is $197. On average you can expect to pay $1,169. The most popular route, (Pittsburgh - Phoenix Sky Harbor Intl), can usually be booked for $374.

What are the most reliable airlines from Pittsburgh to Mesa?

Consider Southwest (80%), Alaska Airlines (71%) or American Airlines (64%) when booking your flight. These represent the most reliable airlines when flying from Pittsburgh to Mesa.

What are the most popular airlines that fly from Pittsburgh to Mesa?

The most popular airlines flying from Pittsburgh to Mesa are American Airlines, Allegiant Air and Southwest. Something to consider prior to booking your flight.

What airport do you fly from for flights from Pittsburgh to Mesa?

For a flight from Pittsburgh to Mesa, you will be flying from Pittsburgh. Pittsburgh (PIT) is just 13.5 mi from the center of the city. Pittsburgh is the only Pittsburgh airport and it handles 2 outbound flights to Mesa per day. 7 airlines have flights to Mesa from Pittsburgh on a regular basis.

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

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

How can I find direct flights from Pittsburgh to Mesa?

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

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

Yes. Cheapflights offers flight deals from Pittsburgh 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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Cheapflights Tip: The best prices from Pittsburgh to Mesa are usually found in February or January, booked 86 days in advance, depart on a Friday or Monday and return on a Friday

Find flight deals from Pittsburgh to Mesa

Popular in	June
Cheapest in	February
Average price	$498

Highest demand for flights based on searches. 10% potential increase in price ($53 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($8 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 Pittsburgh to Mesa

Prices

Airlines

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

It’s typically best to fly out from Pittsburgh to Mesa at noon. Doing so could potentially save you 43% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Mesa

Read through reviews of airlines operating flights from Pittsburgh to Mesa, such as Southwest,United Airlines, andAllegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,215 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

4,215 reviews

Southwest

7.9

Good

4,215 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

7.4

Good

10,365 reviews

Southwest

7.9

Good

4,215 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.

Allegiant Air

7.3

Good

678 reviews

Southwest

7.9

Good

4,215 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.

JetBlue

7.1

Good

3,053 reviews

Southwest

7.9

Good

4,215 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

12,168 reviews

Southwest

7.9

Good

4,215 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 airport do you fly from for flights from Pittsburgh to Mesa?
For a flight from Pittsburgh to Mesa, you will be flying from Pittsburgh. Pittsburgh (PIT) is just 13.5 mi from the center of the city. Pittsburgh is the only Pittsburgh airport and it handles 2 outbound flights to Mesa per day. 7 airlines have flights to Mesa from Pittsburgh on a regular basis.
What are the cheapest airlines to fly from Pittsburgh to Mesa one-way?
To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $60. Frontier flights start at $119 while deals on American Airlines start at $158 one-way.
What are the most reliable airlines from Pittsburgh to Mesa?
Consider Southwest (80%), Alaska Airlines (71%) or American Airlines (64%) when booking your flight. These represent the most reliable airlines when flying from Pittsburgh to Mesa.
What are the cheapest flights from Pittsburgh to Mesa?
The cheapest flight price from Pittsburgh to Mesa is $197. On average you can expect to pay $1,169. The most popular route, (Pittsburgh - Phoenix Sky Harbor Intl), can usually be booked for $374.
Can I find deals for flights from Pittsburgh to Mesa that include hotel bookings?
Yes. In addition to deals on Pittsburgh to Mesa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pittsburgh to Mesa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Mesa.
Can I find deals for business class flights from Pittsburgh to Mesa?
Yes. Cheapflights offers flight deals from Pittsburgh 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.

See more FAQs

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Top 7 airlines flying from Pittsburgh to Mesa

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$106	Average$180	FlexibilityNo cancel fee	On-time88%
JetBlue	Cheapest$119	Average$381	FlexibilityNo cancel fee	On-time62%
Frontier	Cheapest$159	Average$316	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$263	Average$404	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$296	Average$459	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$344	Average$523	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$355	Average$538	FlexibilityNo cancel fee	On-time63%

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Cheap flights from Pittsburgh (PIT) to Mesa, AZ

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1. Tell us where you want to go

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3. Compare prices and book

Find flight deals from Pittsburgh to Mesa

Popular in

Cheapest in

Average price

Cheapflights Insights

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

It’s typically best to fly out from Pittsburgh to Mesa at noon. Doing so could potentially save you 43% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Pittsburgh to Mesa

The most flights from PIT to MS9 are scheduled on a Tuesday (3 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

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 15, 2026.

Read through reviews of airlines operating flights from Pittsburgh to Mesa, such as Southwest,United Airlines, andAllegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Pittsburgh to Mesa?

What are the cheapest airlines to fly from Pittsburgh to Mesa one-way?

What are the most reliable airlines from Pittsburgh to Mesa?

What are the cheapest flights from Pittsburgh to Mesa?

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

How can I find direct flights from Pittsburgh to Mesa?

Can I find deals for business class flights from Pittsburgh 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 Pittsburgh to Mesa

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

Complete your trip

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

Search flights from Pittsburgh to Mesa by cabin class

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

Pittsburgh and Mesa flights

Browse other Pittsburgh and Mesa flight options. Last updated on October 15, 2026.

Other flights from Pittsburgh

Browse through other flights departing from Pittsburgh. Flights are based on user searches made on Cheapflights and were last updated on October 15, 2026.

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Top 7 airlines flying from Pittsburgh to Mesa

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