Cheap flights from Denver to Harlingen (DEN - HRL) from $204

This is the cheapest one-way flight price, found on 6/1. Prices may vary by date and flight preferences.
DEN — HRL
Jun 6 — Jun 131

The best prices from Denver Intl to Harlingen Valley Intl are usually found in July or May, booked 43 days in advance, depart on a Friday or Saturday and return on a Wednesday

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 2023: compare Denver to Harlingen flight prices with the expected peak season, weather and rainfall in Harlingen.

Popular in

December

Cheapest in

July

Round-trip from

$349

One-way from

$204
High demand for flights, 27% potential price rise
Best time to find cheap flights, 40% potential price drop
From Denver Intl to Harlingen Valley Intl
One-way flight from Denver Intl to Harlingen Valley Intl

DEN - HRL

Price

$349 - $1,414

HRL

Temperature

60.8 - 84.2 °F

HRL

Rainfall

1.1 - 5.2 inches

Cheap flights from Denver to Harlingen in June, July 2023

The best prices found for DEN to HRL flights for June, July
The lowest fares we've come across on flights traveling from Denver to Harlingen in June and July 2023. Check back soon for alternative fares.

Denver to Harlingen 2023 flight deals

Cheap flights to Harlingen from Denver found for this year
The lowest fares we've come across on flights traveling from Denver to Harlingen in June and July 2023. Check back soon for alternative fares.

Cheap United Airlines flights from Denver to Harlingen

Take a look at some of the lowest-priced United Airlines flights heading from Denver to Harlingen. Make sure to check back often as deals are often changing.

Cheap American Airlines flights from Denver to Harlingen

Browse through some of the cheapest American Airlines flights traveling from Denver to Harlingen. Ensure the flight price, dates, time, and airline match your criteria before you book.

One-way flights to Harlingen from Denver

The cheapest one-way flights from Denver to Harlingen
Take a look at some of the one-way flights we've detected from Denver to Harlingen. Users in need of a round-trip flight from Denver to Harlingen instead should update the search form at the top of page.

Find flights from Denver to Harlingen within your budget

Use the slider to find flights from Denver to Harlingen that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$324 - $488

Route

Depart

Return

Price

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Wed 8/30

2 stops12h 28m

Harlingen Valley Intl

Tue 9/5

1 stop11h 58m

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Wed 8/30

2 stops14h 12m

Harlingen Valley Intl

Tue 9/5

2 stops11h 24m

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Wed 8/30

1 stop7h 55m

Harlingen Valley Intl

Tue 9/5

1 stop8h 36m

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Wed 6/28

1 stop13h 13m

Harlingen Valley Intl

Wed 7/5

1 stop26h 07m

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Wed 11/1

1 stop10h 03m

Harlingen Valley Intl

Wed 11/15

1 stop8h 24m

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Tue 7/11

1 stop16h 43m

Harlingen Valley Intl

Mon 7/17

1 stop4h 32m

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Mon 7/10

2 stops13h 28m

Harlingen Valley Intl

Tue 7/18

1 stop16h 38m

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Wed 11/1

2 stops11h 59m

Harlingen Valley Intl

Wed 11/15

1 stop12h 34m

Denver IntlHarlingen Valley Intl

DEN - HRL

DENHRL

Denver Intl

Tue 7/11

2 stops11h 55m

Harlingen Valley Intl

Mon 7/17

1 stop4h 32m

Flights are sorted by cheapest first

Deals found on 5/31

Reviews of Airlines Servicing Harlingen

Read through reviews of airlines operating flights from Denver to Harlingen, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.6
Good
1,535 reviews

Crew

8.2

Boarding

7.8

Food

6.8

Comfort

7.4

Overall

7.6

Entertainment

7.1

Reviews

1 / 10

The information on the delay kept going back-and-forth and was poorly communicated. I realize there’s nothing that you can do about the weather, but there’s everything you can do about communicating clearly with your customers and accommodating them for the inconvenience.

United Airlines
7.6
Good
1,535 reviews
United Airlines
7.6
Good
1,535 reviews

Crew

8.2

Boarding

7.8

Food

6.8

Comfort

7.4

Overall

7.6

Entertainment

7.1

Reviews

1 / 10

The information on the delay kept going back-and-forth and was poorly communicated. I realize there’s nothing that you can do about the weather, but there’s everything you can do about communicating clearly with your customers and accommodating them for the inconvenience.

American Airlines
7.3
Good
2,149 reviews
United Airlines
7.6
Good
1,535 reviews

Crew

8.2

Boarding

7.8

Food

6.8

Comfort

7.4

Overall

7.6

Entertainment

7.1

Reviews

1 / 10

The information on the delay kept going back-and-forth and was poorly communicated. I realize there’s nothing that you can do about the weather, but there’s everything you can do about communicating clearly with your customers and accommodating them for the inconvenience.

Frontier
5.9
Fair
669 reviews
United Airlines
7.6
Good
1,535 reviews

Crew

8.2

Boarding

7.8

Food

6.8

Comfort

7.4

Overall

7.6

Entertainment

7.1

Reviews

1 / 10

The information on the delay kept going back-and-forth and was poorly communicated. I realize there’s nothing that you can do about the weather, but there’s everything you can do about communicating clearly with your customers and accommodating them for the inconvenience.

Related info for your journey

Useful info, stats and facts about Denver to Harlingen flights.

Alternative routes for Denver to Harlingen

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

Top 3 airlines flying from Denver to Harlingen

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
FrontierCheapest$141Average$239FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
American AirlinesCheapest$309Average$431FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$397Average$547FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Weekly flight availability from Denver to Harlingen

See how many times per day planes take to the skies headed from Denver to Harlingen
Sunday0daily flights
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday1daily flight
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