$126 Cheap Flights from Appleton (ATW) to Harlingen (HRL)

View $126 flight on Sat, Nov 1, 2025Opens in a new window

Popular airlines from Appleton, WI (ATW-Appleton Intl.) to Valley Intl. Airport (HRL)

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Cheap Flights from Appleton to Harlingen (ATW-HRL)

Prices were available within the past 7 days and start at $126 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct 18 - Sat, Nov 1
ATW
Appleton
HRL
Harlingen
$257 Roundtrip, found 5 days ago
$257
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 18 from Appleton to Harlingen, returning Sat, Nov 1, priced at $257 found 5 days ago
American Airlines
Thu, Aug 28 - Tue, Sep 2
ATW
Appleton
HRL
Harlingen
$260 Roundtrip, found 5 days ago
$260
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Aug 28 from Appleton to Harlingen, returning Tue, Sep 2, priced at $260 found 5 days ago
Delta
Fri, Oct 31 - Tue, Nov 18
ATW
Appleton
HRL
Harlingen
$267 Roundtrip, found 5 days ago
$267
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Oct 31 from Appleton to Harlingen, returning Tue, Nov 18, priced at $267 found 5 days ago
United
Thu, Aug 28 - Sun, Aug 31
ATW
Appleton
HRL
Harlingen
$279 Roundtrip, found 13 hours ago
$279
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Aug 28 from Appleton to Harlingen, returning Sun, Aug 31, priced at $279 found 13 hours ago
Delta
Sat, Oct 25 - Tue, Nov 11
ATW
Appleton
HRL
Harlingen
$288 Roundtrip, found 5 days ago
$288
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 25 from Appleton to Harlingen, returning Tue, Nov 11, priced at $288 found 5 days ago
Delta
Wed, Nov 19 - Sat, Dec 6
ATW
Appleton
HRL
Harlingen
$288 Roundtrip, found 5 days ago
$288
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 19 from Appleton to Harlingen, returning Sat, Dec 6, priced at $288 found 5 days ago
Delta
Fri, Oct 31 - Sat, Nov 15
ATW
Appleton
HRL
Harlingen
$298 Roundtrip, found 5 days ago
$298
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Oct 31 from Appleton to Harlingen, returning Sat, Nov 15, priced at $298 found 5 days ago
Delta
Fri, Oct 31 - Sun, Nov 16
ATW
Appleton
HRL
Harlingen
$298 Roundtrip, found 5 days ago
$298
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Oct 31 from Appleton to Harlingen, returning Sun, Nov 16, priced at $298 found 5 days ago
American Airlines
Sat, Nov 1 - Sat, May 2
ATW
Appleton
HRL
Harlingen
$310 Roundtrip, found 6 days ago
$310
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Nov 1 from Appleton to Harlingen, returning Sat, May 2, priced at $310 found 6 days ago
United
Thu, Sep 4 - Sun, Sep 7
ATW
Appleton
HRL
Harlingen
$310 Roundtrip, found 12 hours ago
$310
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Sep 4 from Appleton to Harlingen, returning Sun, Sep 7, priced at $310 found 12 hours ago

Find the cheapest month to fly from Appleton (ATW) to Harlingen (HRL)

August is typically the cheapest month to fly

From $259 - $738 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 Valley Intl. HRL. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $638
HRL
Valley Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $638
Flights from Appleton (ATW) to Harlingen (HRL)
Origin airport
Appleton Intl.
Destination airport
Valley Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$256
Distance
1346 mi

Appleton to Harlingen Flights

The cheapest times to fly from Appleton 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 Appleton to Harlingen are during the month of October. You can find some of the cheapest flights from Appleton to Harlingen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Appleton to Harlingen

Sunday is one of the best days to book for cheap flights from Appleton 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 Appleton 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 Appleton to Harlingen in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 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 Appleton 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 Appleton 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 Appleton Intl. Airport (ATW) to Valley Intl. Airport (HRL) cost?
Discover the latest flight deals from ATW 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 ATW to HRL?
The cheapest flights from ATW 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 ATW to HRL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ATW to HRL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Appleton Intl. Airport (ATW) to Valley Intl. Airport (HRL)?
There are no daily direct flights from Appleton Intl. Airport (ATW) to Valley Intl. Airport (HRL). But you can book 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 at all.
What day of the week has the most flights from ATW to HRL?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Appleton Intl. Airport (ATW) to Valley Intl. Airport (HRL)?
To avoid possible delays on the Appleton Intl. Airport (ATW) to Valley Intl. Airport (HRL) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Appleton Intl. Airport (ATW) to Valley Intl. Airport (HRL) last-minute?
Last-minute bookings from ATW to HRL are generally more expensive. For the lowest prices, start searching for flights as soon as possible. That being said, if your travel plans are flexible, you may land a cheap fare right before your trip.
Is it cheaper to book an ATW to HRL flight and hotel package?
Securing an ATW to HRL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Appleton Intl. Airport (ATW) to Valley Intl. Airport (HRL)?
It's generally possible to cancel or reschedule your ATW to HRL flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.