How long is the flight from Harlingen to Idaho?

A quick flight from Harlingen to Idaho can take about 6h 48m. American Airlines provides one of the quickest options available for as low as $716. The distance between Harlingen and Idaho is about 1586 mi.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest time of day to fly from HRL to ID?

When flying from Harlingen to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Harlingen to Idaho?

Harlingen Valley Intl (HRL), located 3.7 mi from the city center, is the airport you fly out of when you book flights from Harlingen to Idaho.

Can I find deals for flights from Harlingen to Idaho that include hotel bookings?

Yes. In addition to deals on Harlingen to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Harlingen to Idaho?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Idaho.

Can I find deals for business class flights from Harlingen to Idaho?

Yes. Cheapflights offers flight deals from Harlingen to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$294+ Cheap Flights from Harlingen to Idaho

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Cheap flight deals from Harlingen to Idaho

Cheapest

Best

Last-minute

One-way

Cheapest flights from Harlingen to Idaho
Explore the most affordable flight options available from Harlingen to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.

Thu 11/195:40 am -

1 stop6h 48m

Sat 11/286:44 am -

1 stop10h 32m

Deal found 10/19

$711

Thu 11/195:05 am -

2 stops12h 37m

Sat 11/286:30 am -

2 stops15h 18m

Deal found 10/22

$1,063

One-way flights from Harlingen to Idaho
Search for one-way flight options from Harlingen to Idaho. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.

Sun 1/35:45 pm -

2 stops8h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/18

$294

Sun 1/35:44 am -

1 stop8h 16m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/18

$463

Sat 1/25:22 pm -

2 stops17h 37m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/18

$524

Sat 1/27:21 pm -

1 stop18h 39m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/18

$608

Sun 1/37:25 am -

3 stops15h 18m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/18

$1,162

Find flight deals from Harlingen to Idaho

Round-trip from	$711 (American Airlines)
One-way from	$294 (Southwest)

From Harlingen Valley Intl to Idaho

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One-way flight from Harlingen Valley Intl to Idaho

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Cheapest round-trip

HarlingenBoise

HRL Harlingen Valley Intl - BOI Boise Air Term. Gowen Fld

HRLBOI

Harlingen Valley Intl

Sun 1/3

5:45 pm-1:35 am

2 stops8h 50m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$294

Quickest round-trip

HarlingenBoise

HRL Harlingen Valley Intl - BOI Boise Air Term. Gowen Fld

HRLBOI

Harlingen Valley Intl

Sun 1/3

5:44 am-1:00 pm

1 stop8h 16m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$463

HarlingenBoise

HRL Harlingen Valley Intl - BOI Boise Air Term. Gowen Fld

HRLBOI

Harlingen Valley Intl

Sat 1/2

5:22 pm-9:59 am

2 stops17h 37m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$524

HarlingenBoise

HRL Harlingen Valley Intl - BOI Boise Air Term. Gowen Fld

HRLBOI

Harlingen Valley Intl

Sat 1/2

7:21 pm-1:00 pm

1 stop18h 39m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$608

HarlingenBoise

HRL Harlingen Valley Intl - BOI Boise Air Term. Gowen Fld

HRLBOI

Harlingen Valley Intl

Thu 11/19

5:40 am-11:28 am

1 stop6h 48m

Boise Air Term. Gowen Fld

Sat 11/28

6:06 am-6:16 pm

2 stops11h 10m

$1,001

HarlingenBoise

HRL Harlingen Valley Intl - BOI Boise Air Term. Gowen Fld

HRLBOI

Harlingen Valley Intl

Thu 11/19

5:05 am-4:42 pm

2 stops12h 37m

Boise Air Term. Gowen Fld

Sat 11/28

6:30 am-10:48 pm

2 stops15h 18m

$1,063

HarlingenBoise

HRL Harlingen Valley Intl - BOI Boise Air Term. Gowen Fld

HRLBOI

Harlingen Valley Intl

Sun 1/3

7:25 am-9:43 pm

3 stops15h 18m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$1,162

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Sorted by cheapest first

Best time to book a flight from Harlingen to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Harlingen with our price prediction graph.

HRL-BOI

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Harlingen to Idaho

HRL-USID

HRL-BOI

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Harlingen to Idaho?
Harlingen Valley Intl (HRL), located 3.7 mi from the city center, is the airport you fly out of when you book flights from Harlingen to Idaho.
How long is the flight from Harlingen to Idaho?
A quick flight from Harlingen to Idaho can take about 6h 48m. American Airlines provides one of the quickest options available for as low as $716. The distance between Harlingen and Idaho is about 1586 mi.
Can I find deals for flights from Harlingen to Idaho that include hotel bookings?
Yes. In addition to deals on Harlingen to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Harlingen to Idaho?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Idaho.
Can I find deals for business class flights from Harlingen to Idaho?
Yes. Cheapflights offers flight deals from Harlingen to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$294+ Cheap flights from Harlingen (HRL) to Idaho

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Harlingen to Idaho with Cheapflights

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Cheap flight deals from Harlingen to Idaho

Cheapest flights from Harlingen to IdahoExplore the most affordable flight options available from Harlingen to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.

Explore the most affordable flight options available from Harlingen to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.

Best flights from Harlingen to IdahoDiscover carefully curated flight deals from Harlingen to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.

Discover carefully curated flight deals from Harlingen to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.

Last-minute flights from Harlingen to IdahoDiscover last-minute flight deals from Harlingen to Idaho. Data last updated October 23, 2026 and is based on user searches.

Discover last-minute flight deals from Harlingen to Idaho. Data last updated October 23, 2026 and is based on user searches.

One-way flights from Harlingen to IdahoSearch for one-way flight options from Harlingen to Idaho. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.

Search for one-way flight options from Harlingen to Idaho. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.

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Best time to book a flight from Harlingen to Idaho

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Related info for your journey

What airport do you fly from for flights from Harlingen to Idaho?

How long is the flight from Harlingen to Idaho?

Can I find deals for flights from Harlingen to Idaho that include hotel bookings?

How can I find direct flights from Harlingen to Idaho?

Can I find deals for business class flights from Harlingen to Idaho?

Browse thousands of different options on Cheapflights for your next trip

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Harlingen and Idaho flights

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Cheapest flights from Harlingen to Idaho
Explore the most affordable flight options available from Harlingen to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.

Best flights from Harlingen to Idaho
Discover carefully curated flight deals from Harlingen to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.

Last-minute flights from Harlingen to Idaho
Discover last-minute flight deals from Harlingen to Idaho. Data last updated October 23, 2026 and is based on user searches.

One-way flights from Harlingen to Idaho
Search for one-way flight options from Harlingen to Idaho. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.