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$251+ Cheap flights from Harlingen, TX (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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BOI
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Harlingen to Idaho

Keep the following information in mind while searching for Harlingen to Idaho flight deals. Data was last updated June 18, 2025.

Round-trip from

$251
(American Airlines)
From Harlingen Valley Intl to Idaho
Search Deals

Find flight deals from Harlingen to Idaho

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 June 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:30 pmHRL - GEG
1 stop6h 25mAmerican Airlines
Wed 9/1012:35 pmGEG - HRL
1 stop8h 22mAmerican Airlines
Deal found 6/16$251
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:50 amHRL - GEG
2 stops11h 45mSouthwest
Sat 7/195:00 amGEG - HRL
2 stops10h 00mSouthwest
Deal found 6/16$439
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:25 pmHRL - GEG
2 stops29h 38mUnited Airlines
Wed 9/107:23 amGEG - HRL
2 stops12h 29mUnited Airlines
Deal found 6/17$467

Cheapflights Fare Finder

Customize your flight search to find flights from Harlingen to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
Use the filters below to find and compare flights from Harlingen to Idaho that are best for you.

Fly from

Harlingen

Fly to

Idaho

Route

Depart

Return

Price

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

Wed 8/27

6:30 pm-10:55 pm

1 stop6h 25m

Spokane

Wed 9/10

12:35 pm-10:57 pm

1 stop8h 22m

$251

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

Tue 7/15

6:50 am-4:35 pm

2 stops11h 45m

Spokane

Sat 7/19

5:00 am-5:00 pm

2 stops10h 00m

$439

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

Wed 8/27

5:25 pm-9:03 pm

2 stops29h 38m

Spokane

Wed 9/10

7:23 am-9:52 pm

2 stops12h 29m

$467

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

Mon 6/23

4:12 pm-11:20 pm

1 stop9h 08m

$285

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

Mon 6/23

5:30 pm-12:30 am

2 stops9h 00m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

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.
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

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

Find hourly flight availability from Harlingen to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

When flying from Harlingen, Texas 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

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.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated June 18, 2025.
Southwest
8.0
Very good
4,280 reviews

Crew

8.6

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Crew

8.6

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,810 reviews
Southwest
8.0
Very good
4,280 reviews

Crew

8.6

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,280 reviews

Crew

8.6

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • What is the cheapest month to book a flight from Harlingen, Texas to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Harlingen, Texas to Idaho (average of $314). Flying from Harlingen, Texas to Idaho in June is currently the most expensive (average of $396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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