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$180+ Cheap flights from Harlingen (HRL) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BOI
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap 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 July 29, 2026.

This United Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 8/255:18 pm
HRL
-
GEG
2 stops31h 18m
United Airlines
Sat 8/296:00 am
GEG
-
HRL
2 stops13h 52m
United Airlines
Deal found 7/25$541

Find flight deals from Harlingen to Idaho

Keep the following information in mind while searching for Harlingen to Idaho flight deals. Data was last updated July 29, 2026.

Round-trip from

$541
(United Airlines)

One-way from

$180
(American Airlines)
From Harlingen Valley Intl to Idaho
Search Deals
One-way flight from Harlingen Valley Intl to Idaho
Search Deals

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 July 29, 2026.
Use the filters below to find and compare flights from Harlingen to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

Tue 8/25

5:18 pm-10:36 pm

2 stops31h 18m

Spokane

Sat 8/29

6:00 am-9:52 pm

2 stops13h 52m

$541
Quickest round-trip

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

Sat 1/9

12:10 pm-9:09 pm

2 stops10h 59m

Spokane

Tue 1/12

12:30 pm-10:59 am

2 stops20h 29m

$631
Cheapest one-way
Quickest one-way

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

Tue 9/15

3:35 pm-8:21 pm

1 stop6h 46m

$180

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

Tue 9/15

3:25 pm-10:30 pm

2 stops9h 05m

$185

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

Tue 9/15

5:05 am-3:06 pm

3 stops12h 01m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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.
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

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

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.

  • How long is the flight from Harlingen to Idaho?

    A quick flight from Harlingen to Idaho can take about 31h 18m. United Airlines provides one of the quickest options available for as low as $541. The distance between Harlingen and Idaho is about 1828 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.

See more FAQs

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