What is the cheapest airline to fly from Harlingen to Phoenix Sky Harbor Intl Airport round-trip?

Our cheapest airline available from Harlingen to Phoenix Sky Harbor Intl Airport is Southwest. Our recent data shows that you can find tickets from as low as $267 on this airline.

What are the cheapest airlines to fly from Harlingen to Phoenix Sky Harbor Intl Airport one-way?

The cheapest airlines for a one-way flight from Harlingen to Phoenix Sky Harbor Intl Airport are United Airlines ($125), Southwest ($139), and American Airlines ($154).

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport 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 Phoenix Sky Harbor Intl Airport when rainfall is around 0.0 in.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, 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 is the cheapest time of day to fly from HRL to PHX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Harlingen to Phoenix Sky Harbor Intl Airport as you normally would.

Most accurate provider : When it comes to deals on Harlingen-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Harlingen-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harlingen-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Harlingen to Phoenix Sky Harbor Intl?

Located just 3.7 mi from the city center, Harlingen Valley Intl is the airport most travelers will use when flying to Phoenix Sky Harbor Intl from Harlingen. Booking flights from Valley Intl (HRL) to Phoenix Sky Harbor Intl should be relatively easy as there are 0 daily outbound flights to Phoenix Sky Harbor Intl from 1 airline.

Can I find deals for flights from Harlingen to Sky Harbor Intl that include hotel bookings?

Yes. In addition to deals on Harlingen to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Harlingen to Sky Harbor Intl?

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

Can I find deals for business class flights from Harlingen to Sky Harbor Intl?

Yes. Cheapflights offers flight deals from Harlingen to Sky Harbor Intl 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 Harlingen to Phoenix Sky Harbor Intl Airport

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Find cheap flights from Harlingen to Sky Harbor Intl 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.

Find flight deals from Harlingen to Sky Harbor Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Harlingen Valley Intl-Phoenix Sky Harbor Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Harlingen Valley Intl-Phoenix Sky Harbor Intl flights.

Search Deals

Compare providers for flights from Harlingen to Sky Harbor Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harlingen to Sky Harbor Intl in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Harlingen-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Harlingen-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harlingen-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Harlingen to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Harlingen with our price prediction graph.

HRL-PHX

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.

Reviews of airlines servicing Sky Harbor Intl

Get a feel of what it's like to fly with Southwest from Harlingen to Phoenix Sky Harbor Intl Airport 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

4,299 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Southwest

8.0

Very good

4,299 reviews

Southwest

8.0

Very good

4,299 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

What airport do you fly from for flights from Harlingen to Phoenix Sky Harbor Intl?
Located just 3.7 mi from the city center, Harlingen Valley Intl is the airport most travelers will use when flying to Phoenix Sky Harbor Intl from Harlingen. Booking flights from Valley Intl (HRL) to Phoenix Sky Harbor Intl should be relatively easy as there are 0 daily outbound flights to Phoenix Sky Harbor Intl from 1 airline.
What is the cheapest airline to fly from Harlingen to Phoenix Sky Harbor Intl Airport round-trip?
Our cheapest airline available from Harlingen to Phoenix Sky Harbor Intl Airport is Southwest. Our recent data shows that you can find tickets from as low as $267 on this airline.
What are the cheapest airlines to fly from Harlingen to Phoenix Sky Harbor Intl Airport one-way?
The cheapest airlines for a one-way flight from Harlingen to Phoenix Sky Harbor Intl Airport are United Airlines ($125), Southwest ($139), and American Airlines ($154).
Can I find deals for flights from Harlingen to Sky Harbor Intl that include hotel bookings?
Yes. In addition to deals on Harlingen to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Harlingen to Sky Harbor Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Sky Harbor Intl.
Can I find deals for business class flights from Harlingen to Sky Harbor Intl?
Yes. Cheapflights offers flight deals from Harlingen to Sky Harbor Intl 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 airline flying from Harlingen to Sky Harbor Intl

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$267	Average$365	FlexibilityNo cancel fee	On-time63%

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Cheap flights from Harlingen (HRL) to Sky Harbor Intl (PHX)

Find cheap flights from Harlingen to Sky Harbor Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Harlingen to Sky Harbor Intl

Most accurate provider

Most trusted provider

Compare providers for flights from Harlingen to Sky Harbor Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harlingen to Sky Harbor Intl in May.

Best time to book a flight from Harlingen to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Harlingen with our price prediction graph.

Reviews of airlines servicing Sky Harbor Intl

Get a feel of what it's like to fly with Southwest from Harlingen to Phoenix Sky Harbor Intl Airport 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

Find useful and relevant information for your journey from Harlingen to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Harlingen to Phoenix Sky Harbor Intl?

What is the cheapest airline to fly from Harlingen to Phoenix Sky Harbor Intl Airport round-trip?

What are the cheapest airlines to fly from Harlingen to Phoenix Sky Harbor Intl Airport one-way?

Can I find deals for flights from Harlingen to Sky Harbor Intl that include hotel bookings?

How can I find direct flights from Harlingen to Sky Harbor Intl?

Can I find deals for business class flights from Harlingen to Sky Harbor Intl?

Traveling to a place near Phoenix Sky Harbor Intl Airport?

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Alternative routes for Harlingen to Sky Harbor Intl

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Complete your trip

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

Search flights from Harlingen to Sky Harbor Intl by cabin class

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

Harlingen and Sky Harbor Intl flights

Browse other Harlingen and Sky Harbor Intl flight options. Last updated on May 15, 2026.

Other flights from Harlingen

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

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Other flights to Sky Harbor Intl

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Top airline flying from Harlingen to Sky Harbor Intl

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