$167+ Cheap flights from Houston to Idaho Falls (IDA)
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IDA
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Idaho Falls with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Houston to Idaho FallsExplore the most affordable flight options available from Houston to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
Explore the most affordable flight options available from Houston to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:30 am -
2 stops26h 34m
Mon 9/217:30 pm -
1 stop20h 38m
Deal found 8/2![Multiple Airlines logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:01 am -
1 stop9h 16m
Sat 11/141:53 pm -
1 stop9h 05m
Deal found 8/6![Alaska Airlines logo]()
$351
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:16 pm -
1 stop20h 08m
Fri 9/183:57 pm -
1 stop20h 34m
Deal found 8/5![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:20 am -
2 stops12h 00m
Mon 8/317:00 pm -
2 stops13h 15m
Deal found 8/6![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 8/245:00 am -
1 stop7h 30m
Mon 8/3112:06 pm -
1 stop5h 38m
Deal found 8/3![American Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:38 pm -
2 stops19h 53m
Fri 9/186:51 pm -
1 stop22h 34m
Deal found 8/5![Multiple Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/55:15 am -
1 stop5h 35m
Fri 8/142:25 pm -
1 stop6h 16m
Deal found 8/4![United Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:55 pm -
2 stops23h 26m
Sat 10/311:58 pm -
1 stop9h 01m
Deal found 8/2![Alaska Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/53:57 pm -
1 stop6h 23m
Tue 8/117:00 am -
1 stop7h 26m
Deal found 8/4![American Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/115:41 am -
1 stop6h 49m
Sun 8/1612:06 pm -
1 stop6h 38m
Deal found 8/4![American Airlines logo]()
$623
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/85:41 am -
1 stop6h 49m
Sat 9/127:00 am -
1 stop7h 43m
Deal found 8/2![American Airlines logo]()
$687
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/35:41 am -
1 stop6h 49m
Thu 9/102:08 pm -
1 stop17h 48m
Deal found 8/3![American Airlines logo]()
$688
Best flights from Houston to Idaho FallsDiscover carefully curated flight deals from Houston to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Houston to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/197:50 am -
1 stop5h 37m
Sun 1/246:00 am -
1 stop5h 26m
Deal found 8/2![Delta logo]()
$330
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:01 am -
1 stop9h 16m
Sat 11/141:53 pm -
1 stop9h 05m
Deal found 8/6![Alaska Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:38 pm -
2 stops19h 53m
Fri 9/186:51 pm -
1 stop22h 34m
Deal found 8/5![Multiple Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/25:15 am -
1 stop5h 36m
Tue 9/84:04 pm -
1 stop5h 53m
Deal found 8/5![United Airlines logo]()
$505
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/115:41 am -
1 stop6h 49m
Sun 8/1612:06 pm -
1 stop6h 38m
Deal found 8/4![American Airlines logo]()
$623
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:20 am -
2 stops12h 00m
Mon 8/317:00 pm -
2 stops13h 15m
Deal found 8/6![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/85:41 am -
1 stop6h 49m
Sat 9/127:00 am -
1 stop7h 43m
Deal found 8/2![American Airlines logo]()
$687
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Mon 8/173:57 pm -
1 stop6h 23m
Fri 8/2112:06 pm -
1 stop6h 45m
Deal found 8/6![American Airlines logo]()
$691
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:13 pm -
2 stops10h 19m
Fri 8/217:00 pm -
2 stops13h 50m
Deal found 8/6![Delta logo]()
$785
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am -
2 stops9h 35m
Thu 9/106:00 am -
2 stops9h 30m
Deal found 8/4![Delta logo]()
$818
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/116:04 am -
1 stop6h 41m
Sun 9/137:00 am -
1 stop7h 43m
Deal found 8/6![American Airlines logo]()
$939
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/46:14 pm -
1 stop20h 36m
Mon 9/77:00 am -
1 stop9h 44m
Deal found 8/5![American Airlines logo]()
$977
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:50 am -
2 stops12h 42m
Sun 8/167:00 pm -
2 stops13h 50m
Deal found 8/4![Delta logo]()
$1,048
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am -
2 stops13h 17m
Fri 9/186:57 pm -
2 stops14h 02m
Deal found 8/5![Delta logo]()
$1,706
Last-minute flights from Houston to Idaho FallsDiscover last-minute flight deals from Houston to Idaho Falls. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Idaho Falls. Data last updated August 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/67:20 am -
1 stop7h 05m
Fri 8/142:25 pm -
1 stop6h 16m
Deal found 8/4![United Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 8/3. 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 8/116:00 am -
1 stop6h 30m
Sun 8/161:43 pm -
1 stop9h 15m
Deal found 8/3![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/115:41 am -
1 stop6h 49m
Sun 8/1612:06 pm -
1 stop6h 38m
Deal found 8/4![American Airlines logo]()
$623
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:20 am -
2 stops12h 00m
Mon 8/317:00 pm -
2 stops13h 15m
Deal found 8/6![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 8/245:00 am -
1 stop7h 30m
Mon 8/3112:06 pm -
1 stop5h 38m
Deal found 8/3![American Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/25:15 am -
1 stop5h 36m
Tue 9/84:04 pm -
1 stop5h 53m
Deal found 8/5![United Airlines logo]()
$505
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/35:41 am -
1 stop6h 49m
Thu 9/102:08 pm -
1 stop17h 48m
Deal found 8/3![American Airlines logo]()
$688
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/85:41 am -
1 stop6h 49m
Sat 9/127:00 am -
1 stop7h 43m
Deal found 8/2![American Airlines logo]()
$687
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:16 pm -
1 stop20h 08m
Fri 9/183:57 pm -
1 stop20h 34m
Deal found 8/5![Alaska Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:38 pm -
2 stops19h 53m
Fri 9/186:51 pm -
1 stop22h 34m
Deal found 8/5![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:30 am -
2 stops26h 34m
Mon 9/217:30 pm -
1 stop20h 38m
Deal found 8/2![Multiple Airlines logo]()
$284
This Travelocity deal was found by Cheapflights users on 8/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:18 am -
2 stops28h 06m
Mon 9/213:57 pm -
2 stops26h 49m
Deal found 8/2![Alaska Airlines logo]()
$574
One-way flights from Houston to Idaho FallsSearch for one-way flight options from Houston to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Houston to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:59 am -
1 stop23h 57m
Deal found 8/3![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:04 pm -
3 stops39h 46m
Deal found 8/6![Multiple Airlines logo]()
$225
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/912:30 pm -
1 stop5h 46m
Deal found 8/6![United Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/15:41 am -
1 stop6h 49m
Deal found 8/3![American Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am -
2 stops13h 20m
Deal found 8/3![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 10/124:13 pm -
1 stop6h 29m
Deal found 8/2![American Airlines logo]()
$478
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:23 pm -
2 stops22h 58m
Deal found 8/2![Alaska Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:50 am -
3 stops29h 30m
Deal found 8/3![Multiple Airlines logo]()
$827
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:02 am -
3 stops56h 19m
Deal found 8/2![Multiple Airlines logo]()
$1,305
Find flight deals from Houston to Idaho Falls
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 7, 2026.
Round-trip from | $284 (Kiwi.com) |
|---|---|
One-way from | $167 (Kiwi.com) |
Popular in | April |
Cheapest in | March |
Average price | $490 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Idaho Falls 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 August 7, 2026.
Use the filters below to find and compare flights from Houston to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HoustonIdaho Falls
IAH Houston George Bush Intcntl - IDA Idaho Falls Fanning Field
IAHIDA
Houston George Bush Intcntl
Tue 1/19
7:50 am-12:27 pm
1 stop5h 37m
Idaho Falls Fanning Field
Sun 1/24
6:00 am-12:26 pm
1 stop5h 26m
$330
HoustonIdaho Falls
IAH Houston George Bush Intcntl - IDA Idaho Falls Fanning Field
IAHIDA
Houston George Bush Intcntl
Tue 11/10
7:01 am-3:17 pm
1 stop9h 16m
Idaho Falls Fanning Field
Sat 11/14
1:53 pm-11:58 pm
1 stop9h 05m
$351
HoustonIdaho Falls
IAH Houston George Bush Intcntl - IDA Idaho Falls Fanning Field
IAHIDA
Houston George Bush Intcntl
Mon 8/24
7:20 am-6:20 pm
2 stops12h 00m
Idaho Falls Fanning Field
Mon 8/31
7:00 pm-9:15 am
2 stops13h 15m
$384
HoustonIdaho Falls
IAH Houston George Bush Intcntl - IDA Idaho Falls Fanning Field
IAHIDA
Houston George Bush Intcntl
Sun 9/13
10:38 pm-5:31 pm
2 stops19h 53m
Idaho Falls Fanning Field
Fri 9/18
6:51 pm-6:25 pm
1 stop22h 34m
$427
HoustonIdaho Falls
IAH Houston George Bush Intcntl - IDA Idaho Falls Fanning Field
IAHIDA
Houston George Bush Intcntl
Wed 9/2
5:15 am-9:51 am
1 stop5h 36m
Idaho Falls Fanning Field
Tue 9/8
4:04 pm-10:57 pm
1 stop5h 53m
$505
HoustonIdaho Falls
HOU Houston Hobby - IDA Idaho Falls Fanning Field
HOUIDA
Houston Hobby
Tue 8/11
5:41 am-11:30 am
1 stop6h 49m
Idaho Falls Fanning Field
Sun 8/16
12:06 pm-7:44 pm
1 stop6h 38m
$623
HoustonIdaho Falls
HOU Houston Hobby - IDA Idaho Falls Fanning Field
HOUIDA
Houston Hobby
Tue 9/8
5:41 am-11:30 am
1 stop6h 49m
Idaho Falls Fanning Field
Sat 9/12
7:00 am-3:43 pm
1 stop7h 43m
$687
HoustonIdaho Falls
HOU Houston Hobby - IDA Idaho Falls Fanning Field
HOUIDA
Houston Hobby
Mon 8/17
3:57 pm-9:20 pm
1 stop6h 23m
Idaho Falls Fanning Field
Fri 8/21
12:06 pm-7:51 pm
1 stop6h 45m
$691
HoustonIdaho Falls
HOU Houston Hobby - IDA Idaho Falls Fanning Field
HOUIDA
Houston Hobby
Mon 8/17
1:13 pm-10:32 pm
2 stops10h 19m
Idaho Falls Fanning Field
Fri 8/21
7:00 pm-9:50 am
2 stops13h 50m
$785
HoustonIdaho Falls
HOU Houston Hobby - IDA Idaho Falls Fanning Field
HOUIDA
Houston Hobby
Thu 9/3
6:00 am-2:35 pm
2 stops9h 35m
Idaho Falls Fanning Field
Thu 9/10
6:00 am-4:30 pm
2 stops9h 30m
$818
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Houston to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Houston with our price prediction graph.
HO1-IDA
IAH-IDA
HOU-IDA
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 Houston to Idaho Falls
HO1-IDA
IAH-IDA
HOU-IDA
What is the cheapest month to book a flight from Houston to Idaho Falls?
Currently, September is the cheapest month in which you can book a flight from Houston to Idaho Falls (average of $445). Flying from Houston to Idaho Falls in January is currently the most expensive (average of $668). 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.
Reviews of airlines servicing Idaho Falls
Get insights into the airlines that provide service to Idaho Falls. 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 Falls. Reviews last updated August 7, 2026.
See what other customers who have flown with United Airlines from Houston to Idaho Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Related info for your journey
Find useful and relevant information for your journey from Houston to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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Top airline flying from Houston to Idaho Falls
Discover the top airline that operate flights from Houston to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$332 | Average$529 | FlexibilityNo cancel fee | On-time69% |