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Harlingen

$324+ Cheap flights from Miami to Harlingen, TX (MIA - HRL)

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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — HRL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Miami to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$324
(United Airlines)

Popular in

November

Cheapest in

March

Average price

$338
From Miami to Harlingen Valley Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Miami to Harlingen

Cheapest flights from Miami to Harlingen
Explore the most affordable flight options available from Miami to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/27. 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 12/264:44 pmMIA - HRL
1 stop6h 15mUnited Airlines
Sun 1/45:00 amHRL - MIA
1 stop4h 54mUnited Airlines
Deal found 7/27$324
This Southwest deal was found by Cheapflights users on 7/27. 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 12/266:00 amMIA - HRL
2 stops10h 05mSouthwest
Sun 1/49:40 amHRL - MIA
2 stops7h 50mSouthwest
Deal found 7/27$547
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 8/311:11 amMIA - HRL
1 stop5h 46mAmerican Airlines
Sun 8/102:47 pmHRL - MIA
1 stop5h 54mAmerican Airlines
Deal found 7/28$595
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:00 amMIA - HRL
2 stops22h 52mMultiple Airlines
Sun 1/411:49 amHRL - MIA
3 stops21h 34mMultiple Airlines
Deal found 7/27$834

Cheapflights Fare Finder

 
Customize your flight search to find flights from Miami to Harlingen 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 July 29, 2025.
Use the filters below to find and compare flights from Miami to Harlingen that are best for you.

Fly from

Miami

Fly to

Harlingen

Route

Depart

Return

Price

MiamiHarlingen

MIA - HRL

MIAHRL

Miami

Fri 12/26

4:44 pm-9:59 pm

1 stop6h 15m

Harlingen Valley Intl

Sun 1/4

5:00 am-10:54 am

1 stop4h 54m

$324

MiamiHarlingen

MIA - HRL

MIAHRL

Miami

Fri 12/26

6:00 am-3:05 pm

2 stops10h 05m

Harlingen Valley Intl

Sun 1/4

9:40 am-6:30 pm

2 stops7h 50m

$547

MiamiHarlingen

MIA - HRL

MIAHRL

Miami

Fri 12/26

11:00 am-8:52 am

2 stops22h 52m

Harlingen Valley Intl

Sun 1/4

11:49 am-10:23 am

3 stops21h 34m

$834

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Miami to Harlingen

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

What is the cheapest month to book a flight from Miami to Harlingen, Texas?

Currently, April is the cheapest month in which you can book a flight from Miami to Harlingen, Texas (average of $267). Flying from Miami to Harlingen, Texas in June is currently the most expensive (average of $381). 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 MIA to HRL?

Find hourly flight availability from Miami to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s typically best to fly out from Miami to Harlingen, Texas in the morning. Doing so could potentially save you 12% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Harlingen

Get insights into the airlines that provide service to Harlingen. 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 Harlingen. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Southwest and United Airlines from Miami to Harlingen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

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
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

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
8,899 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

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 Miami to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Miami to Harlingen, Texas round-trip?

    Currently priced at $324, United Airlines will fly you from Miami to Harlingen, Texas and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Southwest for as low as $547. United Airlines is priced at 16% lower than the current average price of a flight leaving 3 months from now.

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

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

  • How can I find direct flights from Miami to Harlingen?

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

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

    Yes. Cheapflights offers flight deals from Miami to Harlingen 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 Miami to Harlingen, Texas?

    Currently, April is the cheapest month in which you can book a flight from Miami to Harlingen, Texas (average of $267). Flying from Miami to Harlingen, Texas in June is currently the most expensive (average of $381). 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 Miami to Harlingen

Discover the top 2 airlines that operate flights from Miami to Harlingen. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$216Average$345FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$342FlexibilityNo cancel feeOn-time71%

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