Cheap Flights from Harlingen Airport to Colorado from C$308 Roundtrip

Flight deals from Harlingen Airport to Colorado

Looking for cheap tickets from Harlingen Airport to Colorado, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Denver.C$136 per passenger.Departing Thu., Nov. 6.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Harlingen on Thu., Nov. 6, arriving in Denver International.Price includes taxes and charges.From C$136, select.

Colorado Springs.C$136 per passenger.Departing Thu., Nov. 13.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Harlingen on Thu., Nov. 13, arriving in Colorado Springs Peterson Field.Price includes taxes and charges.From C$136, select.

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Flying from Harlingen Airport to Colorado

Arm yourself with these facts on the fly.

Cheapest flight found	C$136
Cheapest month to fly	November
Average flight time	2 hrs, 58 mins
Average flights per week	4
Most popular airline	United

How to find cheap flights from Harlingen Airport to Colorado

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Harlingen Airport to Colorado. Other savvy travellers recently found return flights from C$308 and one-way tickets from C$136. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in December

The cheapest time to fly from Harlingen Airport to Colorado is currently December.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Harlingen Airport to anywhere you choose in Colorado.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Harlingen Airport to your chosen airport in Colorado go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Colorado Airport to Colorado flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Harlingen Airport to Colorado?

There are currently no direct flights from Harlingen Airport to Colorado, but we've found some other routes to United States – check them out now.

What is the average price of a flight from Harlingen Airport to Colorado?

We looked at all of the upcoming return flights from Harlingen Airport to Colorado we could find over the next 12 months. It looks like C$308 is the best price. This is good, compared to the average Colorado ticket price of C$362.

What is the cheapest month to fly from Harlingen Airport to Colorado?

The cheapest month to fly from Harlingen Airport to Colorado Springs Peterson Field Airport is currently October.
The cheapest month to fly from Harlingen Airport to Denver International Airport is usually December.

Which upcoming date is cheapest to fly from Harlingen Airport to Colorado on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Harlingen Airport to Colorado on Thursday, December 11, 2025.

If I'm flying from Harlingen Airport, where in Colorado is cheapest to fly into?

If you're flying from Harlingen, the cheapest city in Colorado to fly into is Denver. The cheapest airport serving Denver at the moment is Denver International.