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

Flying on American Airlines is currently your cheapest option to Harlingen, Texas, with prices starting at $357. American Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Sioux Falls to Harlingen, Texas?

Travelers seeking maximum savings on their Sioux Falls to Harlingen, Texas flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

If weather is an important factor for your trip to Harlingen, Texas, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What is the cheapest day to fly round-trip from Sioux Falls to Harlingen, Texas?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 65%.

What is the cheapest month to fly from Sioux Falls to Harlingen, Texas?

August can be a great time to fly to Harlingen, Texas from Sioux Falls with a flight ticket averaging about $555. Cheapflights users have found deals in the month of August for as cheap as $393. The most expensive prices can be found in the month of April.

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

One of the essential ways to save on airfare from Sioux Falls to Harlingen, Texas is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 53% on airfare.

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

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

How can I find direct flights from Sioux Falls to Harlingen?

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

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

Yes. Cheapflights offers flight deals from Sioux Falls 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.

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Cheap flight deals from Sioux Falls to Harlingen

Popular in	April
Cheapest in	August
Average price	$672

Highest demand for flights based on searches. 7% potential increase in price ($43 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Best time to book a flight from Sioux Falls to Harlingen

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

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

Currently, April is the cheapest month in which you can book a flight from Sioux Falls to Harlingen, Texas (average of $267). Flying from Sioux Falls to Harlingen, Texas in June is currently the most expensive (average of $382). 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 Harlingen

Get a feel of what it's like to fly with American Airlines from Sioux Falls to Harlingen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Related info for your journey

What is the cheapest airline to fly from Sioux Falls to Harlingen, Texas round-trip?
Flying on American Airlines is currently your cheapest option to Harlingen, Texas, with prices starting at $357. American Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Sioux Falls to Harlingen that include hotel bookings?
Yes. In addition to deals on Sioux Falls to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to Harlingen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Harlingen.
Can I find deals for business class flights from Sioux Falls to Harlingen?
Yes. Cheapflights offers flight deals from Sioux Falls 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 Sioux Falls to Harlingen, Texas?
Currently, April is the cheapest month in which you can book a flight from Sioux Falls to Harlingen, Texas (average of $267). Flying from Sioux Falls to Harlingen, Texas in June is currently the most expensive (average of $382). 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.

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Top airline flying from Sioux Falls to Harlingen

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$357	Average$628	FlexibilityNo cancel fee	On-time71%

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Cheap flights from Sioux Falls to Harlingen, TX (FSD - HRL)

Find cheap flights from Sioux Falls to Harlingen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sioux Falls to Harlingen

Popular in

Cheapest in

Average price

Best time to book a flight from Sioux Falls to Harlingen

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

Cheapflights Insights

Everything you need to know about your flight from Sioux Falls to Harlingen

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

Reviews of airlines servicing Harlingen

Get a feel of what it's like to fly with American Airlines from Sioux Falls to Harlingen 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 Sioux Falls to Harlingen. 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 Sioux Falls to Harlingen, Texas round-trip?

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

How can I find direct flights from Sioux Falls to Harlingen?

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

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

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Top airline flying from Sioux Falls to Harlingen

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