Cheap flights from Denver to Harlingen (DEN - HRL)

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The best prices from Denver Intl to Harlingen Valley Intl are usually found in August or September, booked 27 days in advance, depart on a Friday or Sunday and return on a Thursday

How to find the cheapest flight from
Denver (DEN) to Harlingen (HRL)

All the information you need to plan the best DEN to HRL flight in 2021: compare Denver to Harlingen flight prices with the expected peak season, weather and rainfall in Harlingen.
DEN - HRL
Price
$76 - $309
HRL
Temperature
60.8 - 84.2 °F
HRL
Precipitation
1.1 - 5.2 inches

Popular in

November

High demand for flights, 40% potential price rise

Cheapest in

August

Best time to find cheap flights, 59% potential price drop

Average price

$167

Average for round-trip flights in October 2021

Round-trip from

$76

From Denver Intl to Harlingen Valley Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Denver to Harlingen, Texas?

Users have found that booking a flight from Denver to Harlingen, Texas at least 27 days early can save you up to 36% on average compared to booking a flight this week. If booking 27 days before your flight isn’t an option for you, users have found flights from Denver to Harlingen, Texas for as little as $172 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $208 for flights departing within the next 3 days.

What is the cheapest day to fly round-trip from Denver to Harlingen, Texas?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 98% when planning your travel around this day of the week.

When is the cheapest time to fly from Denver to Harlingen, Texas (DEN - HRL)?

It’s typically best to fly out from Denver to Harlingen, Texas at noon. Doing so could potentially save you 42% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest month to fly from Denver to Harlingen, Texas?

Our data shows that August tends to be the cheapest month to fly to Harlingen, Texas from Denver. Users have commonly found prices around $186 for the month, but tickets can be as low as $67. Due to multiple factors, prepare for potentially higher prices in November.

Cheap flights from Denver to Harlingen in October, November 2021

The best prices found for DEN to HRL flights for October, November
30 Oct - 1 Nov
$78pp
DEN
Denver Intl
Frontier
Non-Stop
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
Frontier
Non-Stop
DEN
Denver Intl
31 Oct - 8 Nov
$164pp
DEN
Denver Intl
Frontier
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
Frontier
 
1 STOP
DEN
Denver Intl
14 Nov - 19 Nov
$195pp
DEN
Denver Intl
Frontier
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
Frontier
 
1 STOP
DEN
Denver Intl

Denver Intl to Harlingen 2021 flight deals

Cheap flights to Harlingen from Denver found for this year
30 Oct - 1 Nov
$78pp
DEN
Denver Intl
Frontier
Non-Stop
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
Frontier
Non-Stop
DEN
Denver Intl
31 Oct - 8 Nov
$164pp
DEN
Denver Intl
Frontier
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
Frontier
 
1 STOP
DEN
Denver Intl
14 Nov - 19 Nov
$195pp
DEN
Denver Intl
Frontier
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
Frontier
 
1 STOP
DEN
Denver Intl

Last minute flights from Denver to Harlingen

Late deals on round-trip flights to Harlingen from Denver, departing today and this week
30 Oct - 1 Nov
$78pp
DEN
Denver Intl
Frontier
Non-Stop
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
Frontier
Non-Stop
DEN
Denver Intl
31 Oct - 8 Nov
$164pp
DEN
Denver Intl
Frontier
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
Frontier
 
1 STOP
DEN
Denver Intl
31 Oct - 8 Nov
$236pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
HRL
Harlingen Valley Intl
HRL
Harlingen Valley Intl
Multiple Airlines
   
2 STOPS
DEN
Denver Intl

One-way flights to Valley Intl from Denver

The cheapest one-way flights from Denver to Harlingen
1:00 am - 7:08 am
Frontier
3 Stops
29h 08m
DEN - HRL
Frontier
$257
JustFly
4:00 am - 7:30 am
United Airlines
3 Stops
26h 30m
DEN - HRL
United Airlines
$308
United
7:45 pm - 1:56 pm
American Airlines
2 Stops
17h 11m
DEN - HRL
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Denver</span> to <span class="emphasized">Harlingen</span> flights.

Flight FAQs

From Denver to Harlingen

Which airlines flying from Denver Intl to Harlingen Valley Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Frontier, United Airlines, and American Airlines flying from Denver Intl to Harlingen Valley Intl have implemented new flexible cancellation policies.

Can I find flights from Denver to Harlingen, Texas for under $200 on Cheapflights?

Yes, there are multiple flights from Denver to Harlingen, Texas for under $200. The cheapest flight booked recently is on Frontier for just $195, but on average you can expect to pay $272.

Are there last-minute flights available from Denver to Harlingen, Texas for under $100?

There are currently 10+ open flights from Denver to Harlingen, Texas within the next 7 days for less than $100.

How popular is this Denver to Harlingen, Texas flight route?

This flight path from Denver Intl to Harlingen Valley Intl was viewed by 22 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Denver to Harlingen, Texas round-trip?

Frontier, at $195, was found to be the cheapest airline from Denver to Harlingen, Texas.Alternate airlines to your destination round-trip include United Airlines and American Airlines.

What are the cheapest airlines to fly from Denver to Harlingen, Texas one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $44. Users have also found prices from $145 and $187 on United Airlines and American Airlines, respectively.

What are the cheapest flights from Denver to Harlingen, Texas?

The cheapest flight price from Denver to Harlingen, Texas is $43. On average you can expect to pay $133. The most popular route, (Denver Intl - Harlingen Valley Intl), can usually be booked for $78.

What are the most popular airlines that fly from Denver to Harlingen, Texas?

American Airlines, Frontier and United Airlines are the most popular airlines when flying from Denver to Harlingen, Texas.

COVID Restrictions

View COVID Travel Restrictions for Harlingen, TX

Do I need a COVID test to fly to Harlingen from Denver?

Information is based on travel restrictions for travel to Harlingen Valley Intl within the United States

Most visitors from Denver Intl need to provide a negative COVID-19 test result and/or quarantine to enter Harlingen Valley Intl.

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Harlingen Valley Intl.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Harlingen Valley Intl.

Do I need a test to fly back to Denver from Harlingen?

Returning to Denver Intl from Harlingen Valley Intl

COVID-19 testing requirements
Visitors from Harlingen Valley Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Denver Intl.

Quarantine requirements
Visitors from Harlingen Valley Intl are not required to quarantine after entering Denver Intl.

Hide COVID Travel Restrictions for Harlingen, TX

Alternative routes for Denver to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Harlingen

Things to know before you go - useful duration and weather info for your trip from Denver to Harlingen.
Average temperature for October in Harlingen
86.0 °F
Avg rainfall for October in Harlingen
4.2 ″

Airports servicing Denver

Airports servicing Harlingen

Top 3 airlines flying from Denver Intl to Harlingen Valley Intl

The chart below displays the airlines Cheapflights users traveling from Denver to Harlingen choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$54 $154 No cancel fee 62%
American Airlines
$126 $247 No cancel fee 71%
United Airlines
$134 $335 No cancel fee 69%
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