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$281 Find Cheap Flights from Houston to Idaho Falls - Compare and Save

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Everything you should know

Cheapest round-trip
$341
Typical prices: $411-$631
United Airlines
Wed 10/24Sun 10/28
IAH - IDA • 1 stop
Cheapest one-way
$281
Typical prices: $264-$355
Alaska Airlines
Tue 9/25
IAH - IDA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Houston and Idaho Falls. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
IAH - IDA
Cheapest • 9% average savings
HOU - IDA
Most popular
Insights
Insights
When to travel
September
Cheapest • 9% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $371 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 5h 57m (one-way)
Insights
Insights
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We hope you love your trip to Idaho Falls!
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Flight Deals

Cheap Flights from Houston to Idaho Falls

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to Idaho Falls

Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
10:32 am - 5:16 pmIAH  Houston George Bush Intcntl-IDA Idaho Falls Fanning Field
7h 44m1 stop Denver Intl
United Airlines Logo
5:40 pm - 11:59 pmIDA  Idaho Falls Fanning Field-IAH Houston George Bush Intcntl
5h 19m1 stop Denver Intl
$341United Airlines
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
5:15 am - 9:53 amIAH  Houston George Bush Intcntl-IDA Idaho Falls Fanning Field
5h 38m1 stop Denver Intl
United Airlines Logo
5:51 pm - 11:59 pmIDA  Idaho Falls Fanning Field-IAH Houston George Bush Intcntl
5h 08m1 stop Denver Intl
$350United Airlines
Wed, Sep 30 - Sat, Oct 3
United Airlines Logo
7:20 am - 1:24 pmIAH  Houston George Bush Intcntl-IDA Idaho Falls Fanning Field
7h 04m1 stop Denver Intl
United Airlines Logo
4:05 pm - 10:59 pmIDA  Idaho Falls Fanning Field-IAH Houston George Bush Intcntl
5h 54m1 stop Denver Intl
$374United Airlines
Thu, Feb 4 - Mon, Feb 8
American Airlines Logo
4:23 pm - 9:52 pmIAH  Houston George Bush Intcntl-IDA Idaho Falls Fanning Field
6h 29m1 stop Dallas/Fort Worth
American Airlines Logo
6:22 am - 1:34 pmIDA  Idaho Falls Fanning Field-IAH Houston George Bush Intcntl
6h 12m1 stop Phoenix Sky Harbor Intl
$380American Airlines
Wed, Oct 28 - Sat, Oct 31
Alaska Airlines Logo
6:02 am - 3:20 pmIAH  Houston George Bush Intcntl-IDA Idaho Falls Fanning Field
10h 18m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:58 pm - 11:59 pmIDA  Idaho Falls Fanning Field-IAH Houston George Bush Intcntl
9h 01m1 stop Seattle/Tacoma Intl
$389Alaska Airlines
Wed, Oct 28 - Sat, Oct 31
Alaska Airlines Logo
6:02 am - 3:20 pmIAH  Houston George Bush Intcntl-IDA Idaho Falls Fanning Field
10h 18m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:58 pm - 11:59 pmIDA  Idaho Falls Fanning Field-IAH Houston George Bush Intcntl
9h 01m1 stop Seattle/Tacoma Intl
$390Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
American Airlines Logo
6:00 am - 1:09 pmIAH  Houston George Bush Intcntl-IDA Idaho Falls Fanning Field
8h 09m1 stop Dallas/Fort Worth
American Airlines Logo
1:50 pm - 12:36 amIDA  Idaho Falls Fanning Field-IAH Houston George Bush Intcntl
9h 46m1 stop Chicago O'Hare Intl
$392American Airlines
Thu, Feb 4 - Mon, Feb 8
Delta Logo
11:50 am - 10:19 pmIAH  Houston George Bush Intcntl-IDA Idaho Falls Fanning Field
11h 29m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
1:10 pm - 11:28 pmIDA  Idaho Falls Fanning Field-IAH Houston George Bush Intcntl
9h 18m2 stops Salt Lake City Los Angeles
$399Delta
Thu, Feb 4 - Mon, Feb 8
American Airlines Logo
4:23 pm - 9:52 pmIAH  Houston George Bush Intcntl-IDA Idaho Falls Fanning Field
6h 29m1 stop Dallas/Fort Worth
American Airlines Logo
6:22 am - 7:22 pmIDA  Idaho Falls Fanning Field-IAH Houston George Bush Intcntl
12h 00m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$406American Airlines
Fri, Sep 25 - Tue, Sep 29
United Airlines Logo
5:15 am - 9:53 amIAH  Houston George Bush Intcntl-IDA Idaho Falls Fanning Field
5h 38m1 stop Denver Intl
United Airlines Logo
4:05 pm - 11:59 pmIDA  Idaho Falls Fanning Field-IAH Houston George Bush Intcntl
6h 54m1 stop Denver Intl
$409United Airlines
Booking Insights

Price, demand and travel trends for Houston to Idaho Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Houston to Idaho Falls with more confidence.

How much is a round-trip flight from Houston to Idaho Falls?

Round-trip flights from Houston to Idaho Falls start at $341. Prices are below average for this route right now, with typical round-trip fares ranging from $411 to $631. The lowest price found in the past 5 days was $341 on United Airlines.

What's the cheapest day of the week to fly from Houston to Idaho Falls?

Saturday is the cheapest day of the week to fly from Houston to Idaho Falls, it is 12% cheaper than the average day. Sunday is the most expensive day with flight prices 36% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Houston to Idaho Falls?

  • September is the cheapest month to fly from Houston to Idaho Falls at $445 round-trip.
  • January ($668) and November ($631) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 50% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Houston to Idaho Falls flights

Low season

February

Cheapest flight

$281
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Houston George Bush Intcntl Airport to Idaho Falls

When to book flights from Houston to Idaho Falls

Are your dates flexible? Find out the best times to travel from Houston to Idaho Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston to Idaho Falls flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Houston to Idaho Falls?

    Flights from Houston to Idaho Falls may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Idaho Falls Fanning Field (IDA).

  • What cabin classes can I book on flights from Houston to Idaho Falls?

    Only Economy Class is available on flights from Houston to Idaho Falls.

  • Which airports do connecting flights from Houston to Idaho Falls pass through?

    One-stop flights from Houston to Idaho Falls most commonly connect through:

    • Denver Intl (DEN) - 70% of one-stop connections
    • Dallas/Fort Worth (DFW) - 18% of one-stop connections
    • Salt Lake City (SLC) - 8% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 5% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Houston to Idaho Falls?

    On the Houston to Idaho Falls route, being flexible with your departure day can save you up to 36%. Saturday is the cheapest day at $430 round-trip on average, while Sunday is the most expensive at $664: a $234 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How long is a flight from Houston to Idaho Falls?

    A nonstop flight from Houston to Idaho Falls takes 0h 00m, covering 1,321 miles.

  • Do I need a passport to fly from Houston to Idaho Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Houston to Idaho Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $341 to $2,004. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Houston to Idaho Falls looking right now?

    One-way fares from Houston to Idaho Falls are currently higher than usual. Average one-way flight prices are about $625, which is 92% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Houston to Idaho Falls?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 57m, compared with 6h 01m via Denver Intl (DEN) and 6h 16m via Salt Lake City (SLC).

  • What is the time difference between Houston and Idaho Falls?

    Idaho Falls is 1 hour behind Houston (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Idaho Falls Fanning Field Airport (IDA)?

    Idaho Falls Fanning Field Airport (IDA) hosts 5 major car rental companies, with daily rates starting from around $34 for economy cars. Top options include:
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Budget
    • National

  • How much should I expect to pay for a Houston to Idaho Falls flight?

    Round-trip flights from Houston to Idaho Falls range from $411 to $631, with an average of $488 over the past 12 months. Anything below $411 counts as a good deal.

Your guide to booking Houston to Idaho Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Sunday. On this route, Saturday flights average $430 - about $234 less than Sunday (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Houston to Idaho Falls trip for September. Fares historically average $445 round-trip in that month - typically $223 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Idaho Falls Fanning Field Airport.
    - Tru by Hilton Idaho Falls
    - Quality Inn Idaho Falls
    - Best Western Driftwood Inn

More options for your flight from Houston to Idaho Falls

Complete your trip to Idaho Falls with a hotel stay or car rental

Car rentals in Idaho Falls
Hotels in Idaho Falls
Vacations in Idaho Falls