Cheap flights from Harlingen to Denver (HRL - DEN)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

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

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

HRL - DEN
Price
$107 - $300
DEN
Temperature
44.6 - 89.6 °F
DEN
Rainfall
0.5 - 2.7 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

$172

Average for round-trip flights in March 2021

Round-trip from

$107

From Harlingen to Denver

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 to Denver?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Denver. Check prices with Cheapflights to find a great deal for your trip.

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

To save up to 12% on this flight, we recommend booking at least 14 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Harlingen to Denver from $88 1-2 weeks out and tickets from $106 for flights departing within the next 72 hours.

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

Our data shows that August tends to be the cheapest month to fly to Denver from Harlingen. Users have commonly found prices around $98 for the month, but tickets can be as low as $36. Due to multiple factors, prepare for potentially higher prices in December.

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

When flying from Harlingen to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 36% versus a flight in the afternoon.

Cheap flights from Harlingen to Denver in March, April 2021

3 Apr - 8 Apr
$226pp
HRL
Harlingen Valley Intl
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
HRL
Harlingen Valley Intl
1 Apr - 5 Apr
$271pp
HRL
Harlingen Valley Intl
American Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
HRL
Harlingen Valley Intl
24 Mar - 28 Mar
$282pp
HRL
Harlingen Valley Intl
American Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
HRL
Harlingen Valley Intl

Harlingen to Denver 2021 flight deals

8 May - 15 May
$165pp
HRL
Harlingen Valley Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
HRL
Harlingen Valley Intl
8 May - 15 May
$194pp
HRL
Harlingen Valley Intl
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
HRL
Harlingen Valley Intl
3 Apr - 8 Apr
$226pp
HRL
Harlingen Valley Intl
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
HRL
Harlingen Valley Intl

Non-stop flights to Denver from Harlingen

8 May - 15 May
$165pp
HRL
Harlingen Valley Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
HRL
Harlingen Valley Intl
22 May - 29 May
$256pp
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

13 Mar - 17 Mar
$375pp
HRL
Harlingen Valley Intl
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
HRL
Harlingen Valley Intl
13 Mar - 17 Mar
$378pp
HRL
Harlingen Valley Intl
American Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
HRL
Harlingen Valley Intl
11 Mar - 18 Mar
$389pp
HRL
Harlingen Valley Intl
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Sun Country Air
 
1 STOP
HRL
Harlingen Valley Intl

One-way flights to Denver from Harlingen

7:55 am - 4:57 am
United Airlines
1 Stop
22h 02m
HRL - DEN
United Airlines
$132
United
1:10 pm - 7:27 pm
United Airlines
1 Stop
7h 17m
HRL - DEN
United Airlines
$147
United
12:51 pm - 5:15 pm
United Airlines
1 Stop
5h 24m
HRL - DEN
United Airlines
$319
United

Related info for your journey

Flight FAQs

From Harlingen to Denver

Are flight prices decreasing from Harlingen to Denver due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Harlingen and Denver for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Harlingen Valley Intl to Denver Intl to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. New policies for travelers booking flights from Harlingen Valley Intl to Denver Intl include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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 to Denver for under $200 on Cheapflights?

Yes, there are multiple flights from Harlingen to Denver for under $200. The cheapest flight booked recently is on Frontier for just $165, but on average you can expect to pay $279.

Are there nonstop flights from Harlingen to Denver for under $200 on Cheapflights?

Cheapflights has at least 2 direct flights from Harlingen to Denver under $200. A good price for a nonstop flight from Harlingen to Denver is less than $210.

Are there last-minute flights available from Harlingen to Denver for under $400?

There are currently 16+ open flights from Harlingen to Denver within the next 7 days for less than $400.

How popular is this flight route?

The Harlingen Valley Intl to Denver Intl flight path was viewed by 17 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from Harlingen to Denver on average per day?

Per day, 1 flight departs from Harlingen Valley Intl to Denver Intl on average.
Afternoon (Noon - 6pm) - 100% of flight departures

Does it rain more in Harlingen or Denver?

Expected rainfall in Harlingen is same as in Denver. You can expect this to be the case over the next 11 days.

Is Harlingen weather warmer or cooler than Denver?

We forecast the temperature to be around the 95 °F's in August, on average. The temperature in Denver is generally colder than in Harlingen. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Harlingen to Denver?

Airlines like Frontier, United Airlines, and American Airlines fly from Harlingen to Denver in about 2h 42m. The time it takes to get you to your destination can typically vary by up to 2h 47m. There are 1030 mi between Harlingen and Denver. This flight may include one or multiple stops.

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

Cheapflights users have booked flights from Harlingen to Denver round-trip from $165. Other airlines that can offer you cheap pricing are American Airlines, from $268, and United Airlines, from $305. Users have found that Frontier is 13% cheaper than the other options available to this destination.

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

One-way options have recently been found by users for as low as $132 on United Airlines. Another option is American Airlines, who have fights from $255.

Alternative routes for Harlingen to Denver

Destination information for Denver

Flight duration
2h 45m
Average temperature for March in Denver
55.4 °F
Avg rainfall for March in Denver
0.9 ″

Airports servicing Harlingen

Airports servicing Denver

Top 3 airlines flying from Harlingen to Denver

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$51 $142 No cancel fee 62%
United Airlines
$130 $291 No cancel fee 69%
American Airlines
$102 $305 No cancel fee 71%
Home North America USA Colorado Denver Cheap flights from Harlingen to Denver