Cheap Flights from Columbia (COU) to Harlingen (HRL)

Popular airlines from Columbia, MO (COU-Columbia Regional) to Valley Intl. Airport (HRL)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.

Cheap Flights from Columbia to Harlingen (COU-HRL)

Prices were available within the past 7 days and start at for one-way flights and $456 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
Flights from Columbia (COU) to Harlingen (HRL)
Origin airport
Columbia Regional
Destination airport
Valley Intl.
Roundtrip price
$456
Distance
925 mi

Columbia to Harlingen Flights

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

 

The best time to book a flight from Columbia to Harlingen

Sunday is one of the best days to book for cheap flights from Columbia 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 Columbia 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 Columbia to Harlingen in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Columbia 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 Columbia 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

Is it cheaper to buy a plane ticket from COU to Valley Intl. Airport last minute?
Being spontaneous is a fabulous way to travel, but it’s not always the smartest method to land a cheap airfare. Consider booking your Columbia Regional Airport to Valley Intl. Airport journey ahead of time instead of leaving it until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save all that spontaneity for when you reach your destination!
What airports do you fly into for Harlingen from Columbia?
Valley Intl. Airport (HRL), Brownsville-South Padre Island Intl. Airport (BRO) and Miller Intl. Airport (MFE) are your options when jetting off from Columbia to Harlingen. Roughly 3 mi northeast of central Harlingen, Valley Intl. Airport (HRL) is the city’s major gateway. Consider factors like flight arrival and departure times and the distance to your hotel before settling on an airport. Iwo Jima Monument and Iwo Jima Memorial Museum are a couple of great attractions to visit when you arrive.
Can I change the date of my flight from COU to Valley Intl. Airport (HRL)?
We know plans can get upended, so Expedia is here to help make amending your journey as easy as possible. First, find your Columbia Regional Airport to Valley Intl. Airport itinerary through the Expedia Trips portal and check the ticket rules regarding changes. If you purchased your ticket in the last 24 hours, some airlines will let you cancel for free and book new flights. If you booked more than 24 hours ago, connect with us through our Customer Service portal so we can help you further.

Explore a world of travel with Expedia

*Available to One Key members.