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$482+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BOI
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
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 March 15, 2026.

This United Airlines deal was found by Cheapflights users on 3/12. 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 4/227:00 am
HRL
-
GEG
2 stops30h 43m
United Airlines
Sat 4/257:00 am
GEG
-
HRL
2 stops12h 59m
United Airlines
Deal found 3/12$482
This United Airlines deal was found by Cheapflights users on 3/14. 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 3/247:00 am
HRL
-
GEG
2 stops16h 03m
United Airlines
Thu 3/265:00 am
GEG
-
HRL
2 stops12h 56m
United Airlines
Deal found 3/14$554
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 3/128:06 pm
HRL
-
GEG
1 stop6h 17m
American Airlines
Sun 3/1511:59 pm
GEG
-
HRL
1 stop8h 13m
American Airlines
Deal found 3/12$559
This Southwest deal was found by Cheapflights users on 3/12. 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.
Fri 3/275:30 pm
HRL
-
GEG
2 stops9h 35m
Southwest
Tue 3/317:00 am
GEG
-
HRL
2 stops12h 25m
Southwest
Deal found 3/12$606
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Tue 3/2410:42 am
HRL
-
GEG
1 stop8h 12m
American Airlines
Thu 3/2611:59 pm
GEG
-
HRL
1 stop8h 13m
American Airlines
Deal found 3/14$720
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 3/127:00 am
HRL
-
GEG
2 stops16h 03m
United Airlines
Sun 3/1512:42 pm
GEG
-
HRL
2 stops25h 22m
United Airlines
Deal found 3/12$859
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 3/272:45 pm
HRL
-
GEG
1 stop8h 27m
American Airlines
Tue 3/316:00 am
GEG
-
HRL
2 stops10h 16m
American Airlines
Deal found 3/12$957

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 March 15, 2026.

Round-trip from

$482
(United Airlines)
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 March 15, 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

Wed 4/22

5:18 pm-11:43 am

2 stops20h 25m

Spokane

Sat 4/25

5:05 am-7:40 pm

2 stops12h 35m

$482

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

Fri 3/27

5:30 pm-1:05 am

2 stops9h 35m

Spokane

Tue 3/31

7:00 am-9:25 pm

2 stops12h 25m

$606
Quickest round-trip

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

Fri 3/27

2:45 pm-9:12 pm

1 stop8h 27m

Spokane

Tue 3/31

6:00 am-6:16 pm

2 stops10h 16m

$957

HarlingenSpokane

HRL - GEG

HRLGEG

Harlingen Valley Intl

Fri 3/27

12:10 pm-9:18 pm

2 stops11h 08m

Spokane

Tue 3/31

5:05 am-7:40 pm

3 stops12h 35m

$1,019

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

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, Texas to Idaho?

    Departing from Harlingen, Texas to Idaho will take you 20h 25m. Harlingen, Texas and Idaho are separated by a distance of 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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