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$546+ Cheap flights from Harlingen, TX (HRL) to O'ahu

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — HNL
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Harlingen to O'ahu

Keep the following information in mind while searching for Harlingen to O'ahu flight deals. Data was last updated August 1, 2025.

Round-trip from

$546
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$643
From Harlingen Valley Intl to O'ahu
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($163 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Harlingen to O'ahu

Cheapest flights from Harlingen to O'ahu
Explore the most affordable flight options available from Harlingen to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:10 amHRL - HNL
1 stop12h 49mUnited Airlines
Mon 8/1811:00 pmHNL - HRL
2 stops12h 02mUnited Airlines
Deal found 7/30$546
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:23 amHRL - HNL
2 stops16h 34mAmerican Airlines
Fri 10/173:20 pmHNL - HRL
2 stops13h 18mAmerican Airlines
Deal found 7/31$714
This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/48:50 pmHRL - HNL
2 stops18h 30mSouthwest
Wed 8/69:00 pmHNL - HRL
2 stops16h 05mSouthwest
Deal found 7/31$1,009

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to O'ahu 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 August 1, 2025.
Use the filters below to find and compare flights from Harlingen to O'ahu that are best for you.

Fly from

Harlingen

Fly to

O'ahu

Route

Depart

Return

Price

HarlingenHonolulu

HRL - HNL

HRLHNL

Harlingen Valley Intl

Thu 8/14

5:10 am-12:59 pm

1 stop12h 49m

Honolulu

Mon 8/18

11:00 pm-4:02 pm

2 stops12h 02m

$546

HarlingenHonolulu

HRL - HNL

HRLHNL

Harlingen Valley Intl

Mon 10/13

5:23 am-4:57 pm

2 stops16h 34m

Honolulu

Fri 10/17

3:20 pm-9:38 am

2 stops13h 18m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Harlingen to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu 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.

Cheapflights Insights

Everything you need to know about your flight from Harlingen to O'ahu

What is the cheapest month to book a flight from Harlingen, Texas to O'ahu?

Currently, November is the cheapest month in which you can book a flight from Harlingen, Texas to O'ahu (average of $469). Flying from Harlingen, Texas to O'ahu in June is currently the most expensive (average of $687). 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 HRL to FUW?

Find hourly flight availability from Harlingen to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

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

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. 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 O'ahu. Reviews last updated August 1, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Harlingen to O'ahu to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,904 reviews
Southwest
8.0
Very good
4,246 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to O'ahu. 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 O'ahu?

    Harlingen Valley Intl (HRL) is the airport you will fly out of if you book a flight from Harlingen to O'ahu. It is only a 3.7 mi journey to Valley Intl (HRL) from Harlingen’s city center.

  • Can I find deals for flights from Harlingen to O'ahu that include hotel bookings?

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

  • How can I find direct flights from Harlingen to O'ahu?

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

  • Can I find deals for business class flights from Harlingen to O'ahu?

    Yes. Cheapflights offers flight deals from Harlingen to O'ahu 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 Harlingen, Texas to O'ahu?

    Currently, November is the cheapest month in which you can book a flight from Harlingen, Texas to O'ahu (average of $469). Flying from Harlingen, Texas to O'ahu in June is currently the most expensive (average of $687). 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

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Top 2 airlines flying from Harlingen to O'ahu

Discover the top 2 airlines that operate flights from Harlingen to O'ahu. 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$409Average$583FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$473Average$755FlexibilityNo cancel feeOn-time69%

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