$105 Cheap flights from Denver Intl. to Valley Intl. (DEN to HRL)

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Find The Best Dates To Fly from Denver Intl. to Valley Intl.

Compare Flight Prices from Denver to Harlingen

Affordable Airfare Tickets from DEN to HRL Airport

The cheapest flights to Valley Intl. found within the past 7 days were $251 round trip and $105 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Jul 29 - Sat, Aug 2
DEN
Denver
HRL
Harlingen
$251 Roundtrip, found 2 days ago
$251
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 29 from Denver to Harlingen, returning Sat, Aug 2, priced at $251 found 2 days ago
Wed, May 7 - Tue, May 13
DEN
Denver
HRL
Harlingen
$252 Roundtrip, found 3 days ago
$252
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, May 7 from Denver to Harlingen, returning Tue, May 13, priced at $252 found 3 days ago
Wed, Jun 11 - Wed, Jun 18
DEN
Denver
HRL
Harlingen
$255 Roundtrip, found 2 days ago
$255
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jun 11 from Denver to Harlingen, returning Wed, Jun 18, priced at $255 found 2 days ago
Wed, May 7 - Tue, May 13
DEN
Denver
HRL
Harlingen
$256 Roundtrip, found 3 days ago
$256
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 7 from Denver to Harlingen, returning Tue, May 13, priced at $256 found 3 days ago
Tue, Jul 29 - Sat, Aug 2
DEN
Denver
HRL
Harlingen
$256 Roundtrip, found 2 days ago
$256
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Jul 29 from Denver to Harlingen, returning Sat, Aug 2, priced at $256 found 2 days ago
Wed, May 7 - Tue, May 13
DEN
Denver
HRL
Harlingen
$257 Roundtrip, found 3 days ago
$257
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, May 7 from Denver to Harlingen, returning Tue, May 13, priced at $257 found 3 days ago
Tue, Jul 29 - Sat, Aug 2
DEN
Denver
HRL
Harlingen
$262 Roundtrip, found 2 days ago
$262
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Jul 29 from Denver to Harlingen, returning Sat, Aug 2, priced at $262 found 2 days ago
Sun, Nov 23 - Thu, Nov 27
DEN
Denver
HRL
Harlingen
$263 Roundtrip, found 6 days ago
$263
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Nov 23 from Denver to Harlingen, returning Thu, Nov 27, priced at $263 found 6 days ago
Tue, Jul 29 - Sat, Aug 2
DEN
Denver
HRL
Harlingen
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Jul 29 from Denver to Harlingen, returning Sat, Aug 2, priced at $269 found 2 days ago
Wed, May 7 - Tue, May 13
DEN
Denver
HRL
Harlingen
$271 Roundtrip, found 3 days ago
$271
Roundtrip
found 3 days ago
Select United flight, departing Wed, May 7 from Denver to Harlingen, returning Tue, May 13, priced at $271 found 3 days ago

Frequently asked questions

Can I catch a flight from Denver Airport to HRL right now?
For any present HRL travel advice and quarantine requirements, visit our Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught out.
Are there direct flights from Denver Intl. Airport (DEN) to HRL?
For the fastest trip between Denver and Harlingen, check out Frontier Airlines. This airline sells direct flights from DIA airport to Valley Intl. Airport.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Valley Intl. Airport, please visit our Customer Service Portal.
How long is the flight from Denver Intl. Airport (DEN) to HRL?
It usually takes 3 hours and 52 minutes to fly from Denver Airport to HRL. You’ll be cruising at altitude for a while, so entertain yourself with a movie or flip through the airway’s magazines.
What is the flight distance from DIA airport to Valley Intl. Airport?
Covering 1,050 mi between Denver Intl. Airport (DEN) and Denver Intl. Airport (DEN) calls for a glass of Champagne and some quality screen time. Recline your seat, relax and enjoy the ride.
What airlines fly from Denver Intl. Airport (DEN) to Valley Intl. Airport (HRL)?
Worked out the dates for your next vacation? Eager to fly directly from DEN to Valley Intl. Airport (HRL)? With Frontier Airlines offering 8 flights every month, you’ll be in the air soon enough.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Southwest Airlines or American Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Denver to Harlingen

 

Traveling From
Denver Intl.
Traveling To
Valley Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$251

Route Info

Flight path for flights from Denver International Airport to Valley International Airport


Origin:
DEN - Denver International Airport
Destination:
HRL - Valley International Airport
Distance:
1,030.00 miles


Airlines & Aircraft Used on DEN to HRL Flight Routes


Airline Carrier
Aircraft
American Airlines
Airbus A320-100/200

Discover our best flights from Denver DEN to Harlingen HRL. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Denver DEN to Harlingen HRL at the right price  

Airfares to Harlingen HRL from Denver DEN currently cost between $251 and $271. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Denver DEN to Harlingen HRL 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Denver DEN to Harlingen HRL on Travelocity starting at $105. Prices and availability subject to change. Additional terms may apply. 

 

Get to Harlingen HRL from Denver DEN quicker with direct flights. 

Get to Harlingen faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to HRL from DEN to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Denver DEN to Harlingen HRL

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to HRL from DEN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Denver DEN to Harlingen HRL today 

If you’re flexible about when you travel, July is usually the cheapest month to fly from Denver DEN to Harlingen HRL. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Harlingen HRL from Denver DEN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to HRL from DEN have this option.  

 

Travel with confidence when you book flights to Harlingen HRL from Denver DEN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.