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O'ahu

$317+ Cheap flights from Harlingen, TX (HRL) to O'ahu

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — HNL
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap 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 February 16, 2026.

This United Airlines deal was found by Cheapflights users on 2/13. 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.
Wed 8/195:15 am
HRL
-
HNL
1 stop13h 08m
United Airlines
Mon 8/2410:20 pm
HNL
-
HRL
2 stops12h 14m
United Airlines
Deal found 2/13$501
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Wed 2/189:20 am
HRL
-
HNL
2 stops15h 46m
United Airlines
Fri 2/208:30 pm
HNL
-
HRL
1 stop10h 54m
United Airlines
Deal found 2/15$633
This Southwest deal was found by Cheapflights users on 2/13. 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.
Fri 8/76:20 am
HRL
-
HNL
2 stops20h 00m
Southwest
Fri 8/149:00 pm
HNL
-
HRL
2 stops16h 50m
Southwest
Deal found 2/13$641
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Tue 2/249:20 am
HRL
-
HNL
2 stops15h 46m
United Airlines
Wed 2/258:30 pm
HNL
-
HRL
1 stop10h 54m
United Airlines
Deal found 2/14$656
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Sun 3/17:00 am
HRL
-
HNL
1 stop11h 33m
United Airlines
Thu 3/58:30 pm
HNL
-
HRL
1 stop10h 46m
United Airlines
Deal found 2/14$671
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Fri 8/77:15 am
HRL
-
HNL
2 stops14h 03m
United Airlines
Fri 8/147:50 pm
HNL
-
HRL
1 stop12h 24m
United Airlines
Deal found 2/13$719

Find 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 February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$633
(American Airlines)

Popular in

May

Cheapest in

September

Average price

$583
Provider with most accurate pricing for Harlingen Valley Intl-Honolulu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Honolulu flights.
Search Deals
From Harlingen Valley Intl to O'ahu
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 16, 2026.
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

Sun 3/1

10:42 am-7:59 pm

2 stops13h 17m

Honolulu

Thu 3/5

7:50 pm-10:12 am

1 stop10h 22m

$633

HarlingenHonolulu

HRL - HNL

HRLHNL

Harlingen Valley Intl

Fri 8/7

6:20 am-9:20 pm

2 stops20h 00m

Honolulu

Fri 8/14

9:00 pm-6:50 pm

2 stops16h 50m

$641

HarlingenHonolulu

HRL - HNL

HRLHNL

Harlingen Valley Intl

Sun 3/1

7:00 am-2:33 pm

1 stop11h 33m

Honolulu

Thu 3/5

8:30 pm-11:16 am

1 stop10h 46m

$671

HarlingenHonolulu

HRL - HNL

HRLHNL

Harlingen Valley Intl

Fri 8/7

7:15 am-4:18 pm

2 stops14h 03m

Honolulu

Fri 8/14

7:50 pm-1:14 pm

1 stop12h 24m

$719

HarlingenHonolulu

HRL - HNL

HRLHNL

Harlingen Valley Intl

Thu 7/23

7:10 am-9:25 pm

2 stops19h 15m

Honolulu

Tue 7/28

8:50 pm-4:15 pm

2 stops14h 25m

$783

HarlingenHonolulu

HRL - HNL

HRLHNL

Harlingen Valley Intl

Sat 2/28

5:25 pm-11:15 am

2 stops21h 50m

$317

HarlingenHonolulu

HRL - HNL

HRLHNL

Harlingen Valley Intl

Sat 2/28

7:00 am-2:33 pm

1 stop11h 33m

$362

HarlingenHonolulu

HRL - HNL

HRLHNL

Harlingen Valley Intl

Sat 2/28

10:47 am-5:11 pm

3 stops34h 24m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

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, August is the cheapest month in which you can book a flight from Harlingen, Texas to O'ahu (average of $302). Flying from Harlingen, Texas to O'ahu in July is currently the most expensive (average of $738). 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.

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 February 16, 2026.
Peruse reviews from past customers who have flown with 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.
United Airlines
7.4
Good
9,308 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,308 reviews
United Airlines
7.4
Good
9,308 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,294 reviews
United Airlines
7.4
Good
9,308 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from Harlingen, Texas to O'ahu?

    American Airlines and Southwest can get you from Harlingen, Texas to O'ahu in just under 13h 17m. Your travel time can differ by up to 6h 43m. The distance from Harlingen, Texas to O'ahu is about 3790 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, August is the cheapest month in which you can book a flight from Harlingen, Texas to O'ahu (average of $302). Flying from Harlingen, Texas to O'ahu in July is currently the most expensive (average of $738). 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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Alternative routes for Harlingen to O'ahu

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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 February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$473Average$769FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$529Average$763FlexibilityNo cancel feeOn-time71%

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