Cheap flights from Harlingen to Denver (HRL - DEN)

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The best prices from Harlingen Valley Intl to Denver Intl are usually found in April or September, booked 43 days in advance, depart on a Thursday or Friday and return on a Friday

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

All the information you need to plan the best HRL to DEN flight in 2021: compare Harlingen to Denver flight prices with the expected peak season, weather and rainfall in Denver.
HRL - DEN
Price
$107 - $300
DEN
Temperature
30.2 - 73.4 °F
DEN
Precipitation
0.5 - 2.3 inches

Popular in

June

High demand for flights, 36% potential price rise

Cheapest in

April

Best time to find cheap flights, 44% potential price drop

Average price

$182

Average for round-trip flights in October 2021

Round-trip from

$107

From Harlingen Valley Intl to Denver Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Harlingen, Texas to Denver?

Travelers have found that booking a Wednesday departure is the best way to save up to 136% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Harlingen, Texas to Denver?

Travelers have found it’s best to book a flight 42 days in advance to save up to 111% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 42 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Harlingen, Texas to Denver 1-2 weeks in advance for as low as $183, or $337 for flights within the next 24 hours.

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

April can be a great time to fly to Denver from Harlingen, Texas with a flight ticket averaging about $191. Cheapflights users have found deals in the month of April for as cheap as $97. The most expensive prices can be found in the month of June.

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

It’s optimal to fly from Harlingen, Texas to Denver in the evening. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Harlingen to Denver in October, November 2021

The best prices found for HRL to DEN flights for October, November
30 Oct - 31 Oct
$130pp
HRL
Harlingen Valley Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
HRL
Harlingen Valley Intl
23 Oct - 30 Oct
$173pp
HRL
Harlingen Valley Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
HRL
Harlingen Valley Intl
4 Nov - 7 Nov
$175pp
HRL
Harlingen Valley Intl
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
HRL
Harlingen Valley Intl

Harlingen Valley Intl to Denver 2021 flight deals

Cheap flights to Denver from Harlingen found for this year
30 Oct - 31 Oct
$130pp
HRL
Harlingen Valley Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
HRL
Harlingen Valley Intl
23 Oct - 30 Oct
$173pp
HRL
Harlingen Valley Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
HRL
Harlingen Valley Intl
4 Nov - 7 Nov
$175pp
HRL
Harlingen Valley Intl
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
HRL
Harlingen Valley Intl

Non-stop flights to Denver from Harlingen

Save time with Harlingen to Denver direct flight deals
22 Dec - 29 Dec
$365pp
HRL
Harlingen Valley Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
HRL
Harlingen Valley Intl
22 Dec - 29 Dec
$462pp
HRL
Harlingen Valley Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
HRL
Harlingen Valley Intl

Last minute flights from Harlingen to Denver

Late deals on round-trip flights to Denver from Harlingen, departing today and this week
30 Oct - 31 Oct
$130pp
HRL
Harlingen Valley Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
HRL
Harlingen Valley Intl
30 Oct - 1 Nov
$261pp
HRL
Harlingen Valley Intl
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
   
2 STOPS
HRL
Harlingen Valley Intl
30 Oct - 1 Nov
$284pp
HRL
Harlingen Valley Intl
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
HRL
Harlingen Valley Intl

One-way flights to Denver Intl from Harlingen

The cheapest one-way flights from Harlingen to Denver
5:14 pm - 12:00 am
Frontier
1 Stop
7h 46m
HRL - DEN
Frontier
$155
Kiwi.com
9:15 am - 5:46 am
Sun Country Air
1 Stop
21h 31m
HRL - DEN
Sun Country Air
$178
Gotogate
6:01 am - 2:06 am
American Airlines
1 Stop
21h 05m
HRL - DEN
American Airlines

Related info for your journey

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

Flight FAQs

From Harlingen to Denver

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

Some of the carriers operating flights from Harlingen Valley Intl to Denver Intl that may be offering flexible cancellation policies are Frontier, United Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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

Yes, there are multiple flights from Harlingen, Texas to Denver for under $200. The cheapest flight booked recently is on Frontier for just $175, but on average you can expect to pay $267.

Are there nonstop flights from Harlingen, Texas to Denver for under $400 on Cheapflights?

Cheapflights has at least 2 direct flights from Harlingen, Texas to Denver under $400. A good price for a nonstop flight from Harlingen, Texas to Denver is less than $413.

Are there last-minute flights available from Harlingen, Texas to Denver for under $200?

There are currently 7+ open flights from Harlingen, Texas to Denver within the next 7 days for less than $200.

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

Flights from Harlingen Valley Intl to Denver Intl have been viewed 34 times in the past calendar month.

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

Our cheapest airline available from Harlingen, Texas to Denver is Frontier. Our recent data shows that you can find tickets from as low as $175 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $279 and $281 round-trip. Frontier is 8% cheaper than the average price of flights available within the next 90 days to this destination.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $44. American Airlines flights start at $141 while deals on United Airlines start at $152 one-way.

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

Looking for the cheapest flight from Harlingen, Texas to Denver? While on average our users pay $144, our data indicates the cheapest price to be $44. The most popular route (Harlingen Valley Intl - Denver Intl), is priced around $236.

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

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Harlingen, Texas to Denver.

COVID Restrictions

View COVID Travel Restrictions for Denver, CO

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

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

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

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

Returning to Harlingen Valley Intl from Denver 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.

Hide COVID Travel Restrictions for Denver, CO

Alternative routes for Harlingen to Denver

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

Destination information for Denver

Things to know before you go - useful duration and weather info for your trip from Harlingen to Denver.
Flight duration from HRL to DEN
2h 43m
Average temperature for October in Denver
66.2 °F
Avg rainfall for October in Denver
0.9 ″

Airports servicing Harlingen

Airports servicing Denver

Top 3 airlines flying from Harlingen Valley Intl to Denver Intl

The chart below displays the airlines Cheapflights users traveling from Harlingen to Denver 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
$51 $142 No cancel fee 62%
American Airlines
$102 $305 No cancel fee 71%
United Airlines
$130 $291 No cancel fee 69%
Weekly flight availability
from Harlingen to Denver
See how many times per day planes take to the skies headed from Harlingen to Denver.
Sunday
0 flights
Monday
0 flights
Tuesday
0 flights
Wednesday
0 flights
Thursday
0 flights
Friday
0 flights
Saturday
1 daily flight
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