$100 Cheap Flights from Des Moines (DSM) to Harlingen (HRL)

View $100 flight on Sun, Aug 31, 2025Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Valley Intl. Airport (HRL)

Cheap Flights from Des Moines to Harlingen (DSM-HRL)

Prices were available within the past 7 days and start at $100 for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Aug 31 - Thu, Sep 4
DSM
Des Moines
HRL
Harlingen
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Aug 31 from Des Moines to Harlingen, returning Thu, Sep 4, priced at $218 found 1 day ago
American Airlines
Sat, Aug 30 - Tue, Sep 2
DSM
Des Moines
HRL
Harlingen
$226 Roundtrip, found 3 days ago
$226
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Aug 30 from Des Moines to Harlingen, returning Tue, Sep 2, priced at $226 found 3 days ago
Delta
Sat, Nov 15 - Fri, Dec 5
DSM
Des Moines
HRL
Harlingen
$237 Roundtrip, found 3 days ago
$237
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 15 from Des Moines to Harlingen, returning Fri, Dec 5, priced at $237 found 3 days ago
American Airlines
Sat, Jan 17 - Tue, Jan 20
DSM
Des Moines
HRL
Harlingen
$239 Roundtrip, found 16 hours ago
$239
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Sat, Jan 17 from Des Moines to Harlingen, returning Tue, Jan 20, priced at $239 found 16 hours ago
United
Thu, Aug 21 - Mon, Aug 25
DSM
Des Moines
HRL
Harlingen
$240 Roundtrip, found 3 days ago
$240
Roundtrip
found 3 days ago
Select United flight, departing Thu, Aug 21 from Des Moines to Harlingen, returning Mon, Aug 25, priced at $240 found 3 days ago
United
Sat, Jan 17 - Tue, Jan 20
DSM
Des Moines
HRL
Harlingen
$242 Roundtrip, found 16 hours ago
$242
Roundtrip
found 16 hours ago
Select United flight, departing Sat, Jan 17 from Des Moines to Harlingen, returning Tue, Jan 20, priced at $242 found 16 hours ago
Delta
Sun, Jan 25 - Tue, Feb 3
DSM
Des Moines
HRL
Harlingen
$244 Roundtrip, found 3 days ago
$244
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Jan 25 from Des Moines to Harlingen, returning Tue, Feb 3, priced at $244 found 3 days ago
United
Sat, Jan 17 - Tue, Jan 20
DSM
Des Moines
HRL
Harlingen
$247 Roundtrip, found 16 hours ago
$247
Roundtrip
found 16 hours ago
Select United flight, departing Sat, Jan 17 from Des Moines to Harlingen, returning Tue, Jan 20, priced at $247 found 16 hours ago
American Airlines
Sun, Aug 31 - Thu, Sep 4
DSM
Des Moines
HRL
Harlingen
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Aug 31 from Des Moines to Harlingen, returning Thu, Sep 4, priced at $254 found 1 day ago
Southwest Airlines
Wed, Sep 10 - Sat, Sep 13
DSM
Des Moines
HRL
Harlingen
$265 Roundtrip, found 4 days ago
$265
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Wed, Sep 10 from Des Moines to Harlingen, returning Sat, Sep 13, priced at $265 found 4 days ago

Find the cheapest month to fly from Des Moines (DSM) to Harlingen (HRL)

April is typically the cheapest month to fly

From $198 - $394 per traveler.

Graph displaying average flight prices per month

Alternative airports near Harlingen

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

Select flight to Brownsville-South Padre Island Intl. BRO. Average driving time to city center is 33 minutes. Flights from $438
BRO
Brownsville-South Padre Island Intl.
Average driving time to city center33 min
Flights from $438
Flights from Des Moines (DSM) to Harlingen (HRL)
Origin airport
Des Moines Intl.
Destination airport
Valley Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$217
Distance
1082 mi

Des Moines to Harlingen Flights

The cheapest times to fly from Des Moines to Harlingen

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 Des Moines to Harlingen are during the month of August. You can find some of the cheapest flights from Des Moines to Harlingen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Des Moines to Harlingen

Sunday is one of the best days to book for cheap flights from Des Moines to Harlingen: 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 Des Moines to Harlingen

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 Des Moines to Harlingen in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 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 Des Moines to Harlingen 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 Des Moines to Harlingen 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.

 

Frequently asked questions

How much does a flight from Des Moines Intl. Airport (DSM) to Valley Intl. Airport (HRL) cost?
Discover the latest flight deals from DSM to HRL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DSM to HRL?
The cheapest flights from DSM to HRL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DSM to HRL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DSM to HRL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Des Moines Intl. Airport (DSM) to Valley Intl. Airport (HRL)?
You'll have to hop on a flight with a layover if you're traveling from Des Moines Intl. Airport (DSM) to Valley Intl. Airport (HRL). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from DSM to HRL?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a range of factors, including the season 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 Des Moines Intl. Airport (DSM) to Valley Intl. Airport (HRL)?
To avoid possible delays on the Des Moines Intl. Airport (DSM) to Valley Intl. Airport (HRL) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**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 Des Moines Intl. Airport (DSM) to Valley Intl. Airport (HRL) last-minute?
Booking your plane ticket from DSM to HRL just before your getaway is generally more expensive. However, if there's some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a DSM to HRL flight and hotel package?
You can save money by securing a DSM to HRL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred accommodations and flights, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Des Moines Intl. Airport (DSM) to Valley Intl. Airport (HRL)?
Generally, it's possible to cancel or reschedule your DSM to HRL flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.