$250 Cheap Flights from Harlingen (HRL) to Sioux Falls (FSD)

View $250 flight on Wed, Feb 4, 2026Opens in a new window

Popular airlines from Valley Intl. Airport (HRL) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from Harlingen to Sioux Falls (HRL-FSD)

Prices were available within the past 7 days and start at $250 for one-way flights and $305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Mar 11 - Tue, Mar 24
HRL
Harlingen
FSD
Sioux Falls
$305 Roundtrip, found 19 hours ago
$305
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, Mar 11 from Harlingen to Sioux Falls, returning Tue, Mar 24, priced at $305 found 19 hours ago
Delta
Tue, Mar 31 - Tue, Apr 14
HRL
Harlingen
FSD
Sioux Falls
$327 Roundtrip, found 19 hours ago
$327
Roundtrip
found 19 hours ago
Select Delta flight, departing Tue, Mar 31 from Harlingen to Sioux Falls, returning Tue, Apr 14, priced at $327 found 19 hours ago
Delta
Thu, Apr 2 - Tue, Apr 14
HRL
Harlingen
FSD
Sioux Falls
$337 Roundtrip, found 19 hours ago
$337
Roundtrip
found 19 hours ago
Select Delta flight, departing Thu, Apr 2 from Harlingen to Sioux Falls, returning Tue, Apr 14, priced at $337 found 19 hours ago
Delta
Wed, Mar 11 - Wed, Mar 25
HRL
Harlingen
FSD
Sioux Falls
$339 Roundtrip, found 19 hours ago
$339
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, Mar 11 from Harlingen to Sioux Falls, returning Wed, Mar 25, priced at $339 found 19 hours ago
United
Wed, Feb 4 - Tue, Feb 10
HRL
Harlingen
FSD
Sioux Falls
$349 Roundtrip, found 19 hours ago
$349
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Feb 4 from Harlingen to Sioux Falls, returning Tue, Feb 10, priced at $349 found 19 hours ago
American Airlines
Tue, Feb 3 - Sat, Feb 7
HRL
Harlingen
FSD
Sioux Falls
$351 Roundtrip, found 19 hours ago
$351
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Tue, Feb 3 from Harlingen to Sioux Falls, returning Sat, Feb 7, priced at $351 found 19 hours ago
American Airlines
Tue, Feb 10 - Tue, Feb 24
HRL
Harlingen
FSD
Sioux Falls
$356 Roundtrip, found 19 hours ago
$356
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Tue, Feb 10 from Harlingen to Sioux Falls, returning Tue, Feb 24, priced at $356 found 19 hours ago
Delta
Thu, Mar 12 - Tue, Mar 24
HRL
Harlingen
FSD
Sioux Falls
$359 Roundtrip, found 19 hours ago
$359
Roundtrip
found 19 hours ago
Select Delta flight, departing Thu, Mar 12 from Harlingen to Sioux Falls, returning Tue, Mar 24, priced at $359 found 19 hours ago
Delta
Sat, Nov 22 - Sat, Dec 6
HRL
Harlingen
FSD
Sioux Falls
$361 Roundtrip, found 19 hours ago
$361
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Nov 22 from Harlingen to Sioux Falls, returning Sat, Dec 6, priced at $361 found 19 hours ago
Delta
Wed, Mar 11 - Mon, Mar 23
HRL
Harlingen
FSD
Sioux Falls
$371 Roundtrip, found 19 hours ago
$371
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, Mar 11 from Harlingen to Sioux Falls, returning Mon, Mar 23, priced at $371 found 19 hours ago

Alternative airports near Sioux Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sioux Falls Regional FSD. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $463
FSD
Sioux Falls Regional
CheapestClosest
Average driving time to city center6 min
Flights from $463

Frequently asked questions

How much does a flight from Valley Intl. Airport (HRL) to Sioux Falls Regional Airport (FSD) cost?
Lock in a cheap one-way flight from $250 or cheap return flight from $305 from Valley Intl. Airport (HRL) to Sioux Falls Regional Airport (FSD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Valley Intl. Airport (HRL) to Sioux Falls Regional Airport (FSD)?
March is the most affordable month to fly from HRL to FSD. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Valley Intl. Airport (HRL) to Sioux Falls Regional Airport (FSD)?
To find the cheapest airline that'll fly you from HRL to FSD, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Valley Intl. Airport (HRL) to Sioux Falls Regional Airport (FSD)?
There aren't any daily nonstop flights departing from Valley Intl. Airport (HRL) to Sioux Falls Regional Airport (FSD). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from HRL to FSD?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Valley Intl. Airport (HRL) to Sioux Falls Regional Airport (FSD)?
Choose a flight from Valley Intl. Airport (HRL) to Sioux Falls Regional Airport (FSD) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Valley Intl. Airport (HRL) to Sioux Falls Regional Airport (FSD) last-minute?
Booking your flight from HRL to FSD right before your trip is typically more expensive. But if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a HRL to FSD flight and hotel package?
Compared with arranging hotels and flights separately, booking a HRL to FSD flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Valley Intl. Airport (HRL) to Sioux Falls Regional Airport (FSD)?
Typically, you can modify or cancel your HRL to FSD flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want further details, visit our Customer Service portal.

Travel information

Origin airport
Valley Intl.
Destination airport
Sioux Falls Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$304
Distance
1200 mi

Book with confidence

Harlingen to Sioux Falls Flights

The cheapest times to fly from Harlingen to Sioux Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Harlingen to Sioux Falls are during the month of March. You can find some of the cheapest flights from Harlingen to Sioux Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harlingen to Sioux Falls

Sunday is one of the best days to book for cheap flights from Harlingen to Sioux Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Harlingen to Sioux Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Harlingen to Sioux Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $250 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Harlingen to Sioux Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Harlingen to Sioux Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Harlingen to Sioux Falls Flights

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