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Idaho Falls

$145+ Cheap flights from Idaho 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IDA
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Idaho to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) 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 enero 21, 2025.

Round-trip from

$369
(Delta)

One-way from

$145
(Alaska Airlines)
From Idaho to Idaho Falls Fanning Field
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One-way flight from Idaho to Idaho Falls Fanning Field
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Find flight deals from Idaho to Idaho Falls

Cheapest flights from Idaho to Idaho Falls
Explore the most affordable flight options available from Idaho to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Delta deal was found by Cheapflights users on 1/19. 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.
lun. 6/165:00 pmGEG - IDA
1 stop4h 15mDelta
vie. 6/206:10 amIDA - GEG
1 stop3h 59mDelta
Deal found 1/19$369
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
mar. 2/45:48 pmGEG - IDA
1 stop3h 45mAlaska Airlines
sáb. 2/84:04 pmIDA - GEG
1 stop6h 05mAlaska Airlines
Deal found 1/20$382
This Delta deal was found by Cheapflights users on 1/20. 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.
mar. 2/412:38 pmLWS - IDA
1 stop4h 40mDelta
sáb. 2/86:00 amIDA - LWS
1 stop6h 57mDelta
Deal found 1/20$448

Find flights from Idaho to Idaho Falls within your budget

Customize your flight search to find flights from Idaho 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

lun. 6/16

5:00 pm-10:15 pm

1 stop4h 15m

Idaho Falls Fanning Field

vie. 6/20

6:10 am-9:09 am

1 stop3h 59m

$369

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

mar. 2/4

5:48 pm-10:33 pm

1 stop3h 45m

Idaho Falls Fanning Field

sáb. 2/8

4:04 pm-9:09 pm

1 stop6h 05m

$382

LewistonIdaho Falls

LWS - IDA

LWSIDA

Lewiston Nez Perce Rgnl

mar. 2/4

12:38 pm-6:18 pm

1 stop4h 40m

Idaho Falls Fanning Field

sáb. 2/8

6:00 am-11:57 am

1 stop6h 57m

$448

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

mar. 2/11

5:48 pm-10:33 pm

1 stop3h 45m

$145

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

jue. 2/6

1:15 pm-6:18 pm

1 stop4h 03m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Idaho to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Idaho 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.

Travel insights for flights from Idaho to Idaho Falls

Get recent, data-driven insights about flights from Idaho to Idaho Falls including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Idaho to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

When flying from Idaho to Idaho Falls, 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 Falls by month

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

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

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

If weather is an important factor for your trip to Idaho Falls, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 enero 21, 2025.
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Idaho to Idaho Falls. 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 into for flights to Idaho Falls from Idaho?

    Idaho Falls Fanning Field (IDA) is the airport you will fly into if you book a flight from Idaho to Idaho Falls. It is only a 3.8 mi journey from Fanning Field (IDA) to Idaho Falls’s city center.

  • Can I find deals for flights from Idaho to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Idaho to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Idaho Falls.

  • Can I find deals for business class flights from Idaho to Idaho Falls?

    Yes. Cheapflights offers flight deals from Idaho to Idaho Falls 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 Idaho to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Idaho to Idaho Falls (average of $380). Flying from Idaho to Idaho Falls in July is currently the most expensive (average of $628). 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

Traveling to a place near Idaho?

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Rexburg

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Top airline flying from Idaho to Idaho Falls

Discover the top airline that operate flights from Idaho 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$393Average$655FlexibilityNo cancel feeOn-timeN/A
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