Cheap Flights from Denver (DEN) to Harlingen (HRL)

Popular airlines from Denver International Airport (DEN) to Valley Intl. Airport (HRL)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Cheap flights from Denver (DEN) to Harlingen (HRL)

Prices were available within the past 7 days and start at for one-way flights and CA $442 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
United
United
United
American Airlines
United
United
United
American Airlines
United
United
United
American Airlines
United
United
United
United
United
United

Find the cheapest month to fly from Denver (DEN) to Harlingen (HRL)

October is typically the cheapest month to fly

From CA $243 - CA $435 per traveller.

Frequently asked questions

How much is a flight from Denver Intl. Airport (DEN) to Valley Intl. Airport (HRL)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between DIA airport and Valley Intl. Airport (HRL) was CA $442. Fares this cheap don't last forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DIA airport to Valley Intl. Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from DEN to Valley Intl. Airport (HRL) that have flexible change policies?
Plenty of carriers offer the option to reschedule your flight without a change fee. All you pay is the cost difference between flights. When searching for Denver Airport to Valley Intl. Airport flights, you'll find a "No change fees" filter for you to tick.
How many hours is the flight from Denver Airport to Valley Intl. Airport (HRL)?
Lasting around 4 hours and 10 minutes, the flight between Denver Airport and Valley Intl. Airport is a great opportunity to do some last-minute planning. Why not use this time to work on your itinerary for Harlingen?
How far is the flight from Denver Intl. Airport (DEN) to Valley Intl. Airport?
The flight distance from DIA airport to Valley Intl. Airport is 1,650 kilometres. Close your eyes or make a start on the latest bestseller and the journey will zip on by.
Which airlines fly direct from DIA airport to HRL?
There are no direct flights, so you'll have to make at least one stop between DIA airport and Valley Intl. Airport. Take advantage of the layover time to stretch your legs and take a break.
Are Denver Airport to HRL flight tickets cheaper when they're purchased at the last minute?
It is possible to find an amazing last-minute deal from DEN to Valley Intl. Airport (HRL), but it's also possible to miss out altogether! As many airlines advertise prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares air carrier prices and updates flight deals often, so you can be sure you're always seeing the latest offers.

Travel information

Origin airport
Denver Intl.
Destination airport
Valley Intl.
Roundtrip price
CA $441
Distance
1638 km
Average flight time
4 hours 36 mins

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.