What is the cheapest airline to fly from Harlingen, Texas to Jacksonville round-trip?

Our cheapest airline available from Harlingen, Texas to Jacksonville is American Airlines. Our recent data shows that you can find tickets from as low as $190 on this airline. You may be able to fly from Harlingen, Texas to Jacksonville for 49% less than the average price by searching for this airline.

In terms of precipitation, rainfall in Jacksonville ranges from 2.1 - 8.2 inches per month. September is typically the wettest month, when rainfall can reach 8.2 in. November is typically the driest time to visit Jacksonville when rainfall is around 2.1 in.

If weather is an important factor for your trip to Jacksonville, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

What is the cheapest time of day to fly from HRL to JAX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Harlingen, Texas to Jacksonville as you normally would.

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

Most trusted provider : When it comes to deals on Harlingen, Texas-Jacksonville flights, Cheapflights users trust eDreams the most. eDreams 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, Texas-Jacksonville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Harlingen to Jacksonville that include hotel bookings?

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

How can I find direct flights from Harlingen to Jacksonville?

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

Can I find deals for business class flights from Harlingen to Jacksonville?

Yes. Cheapflights offers flight deals from Harlingen to Jacksonville 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 Flights from Harlingen, TX to Jacksonville

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Cheap flight deals from Harlingen to Jacksonville

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Popular in	June
Cheapest in	January
Average price	$393

Provider with most accurate pricing for Harlingen Valley Intl-Jacksonville flight deals.

Search Deals

Provider most trusted by Cheapflights users for Harlingen Valley Intl-Jacksonville flights.

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($87 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Compare providers for flights from Harlingen to Jacksonville

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	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, Texas-Jacksonville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Harlingen, Texas-Jacksonville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Jacksonville flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Harlingen, Texas-Jacksonville flights, Cheapflights users trust eDreams the most. eDreams 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, Texas-Jacksonville 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 Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Harlingen 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.

Reviews of airlines servicing Jacksonville

Read through reviews of airlines operating flights from Harlingen to Jacksonville, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,030 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

American Airlines

7.2

Good

11,030 reviews

American Airlines

7.2

Good

11,030 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

Related info for your journey

What is the cheapest airline to fly from Harlingen, Texas to Jacksonville round-trip?
Our cheapest airline available from Harlingen, Texas to Jacksonville is American Airlines. Our recent data shows that you can find tickets from as low as $190 on this airline. You may be able to fly from Harlingen, Texas to Jacksonville for 49% less than the average price by searching for this airline.
Can I find deals for flights from Harlingen to Jacksonville that include hotel bookings?
Yes. In addition to deals on Harlingen to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Harlingen to Jacksonville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Jacksonville.
Can I find deals for business class flights from Harlingen to Jacksonville?
Yes. Cheapflights offers flight deals from Harlingen to Jacksonville 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 Jacksonville

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$190	Average$369	FlexibilityNo cancel fee	On-time71%

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Cheap flights from Harlingen, TX to Jacksonville (HRL - JAX)

Find cheap flights from Harlingen to Jacksonville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Harlingen to Jacksonville

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Compare providers for flights from Harlingen to Jacksonville

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 Jacksonville in October.

Best time to book a flight from Harlingen to Jacksonville

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

Reviews of airlines servicing Jacksonville

Read through reviews of airlines operating flights from Harlingen to Jacksonville, such as American Airlines. Reviews also offer insight into each airline's 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 Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Harlingen, Texas to Jacksonville round-trip?

Can I find deals for flights from Harlingen to Jacksonville that include hotel bookings?

How can I find direct flights from Harlingen to Jacksonville?

Can I find deals for business class flights from Harlingen to Jacksonville?

Traveling to a place near Jacksonville?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Harlingen to Jacksonville

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Top airline flying from Harlingen to Jacksonville

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