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Idaho Falls

$89+ Cheap flights from North America to Idaho Falls (IDA)

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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from North America to Idaho Falls

Keep the following information in mind while searching for North America to Idaho Falls flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$89
(FlightHub)

Popular in

December

Cheapest in

November

Average price

$641

Good round-trip deal

$62 or less

Good one-way deal

$49 or less
Provider with most accurate pricing for New York (NYC)-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Idaho Falls Fanning Field flights.
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From North America to Idaho Falls Fanning Field
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from North America to Idaho Falls Fanning Field.
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Price to beat on a one-way flight from North America to Idaho Falls Fanning Field.
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Find flight deals from North America to Idaho Falls

Cheapest flights from North America to Idaho Falls
Explore the most affordable flight options available from North America to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/153:23 pmDEN - IDA
Nonstop1h 44mAllegiant Air
Sun 6/225:49 pmIDA - DEN
Nonstop1h 48mAllegiant Air
Deal found 4/30$94
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/217:55 pmSEA - IDA
Nonstop1h 39mAlaska Airlines
Wed 5/284:20 pmIDA - SEA
Nonstop1h 54mAlaska Airlines
Deal found 4/30$197
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 6/136:23 pmDEN - IDA
1 stop4h 32mDelta
Sun 6/156:00 amIDA - DEN
1 stop5h 58mDelta
Deal found 4/30$209
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sat 5/247:55 pmSEA - IDA
Nonstop1h 39mHawaiian Airlines
Sun 5/256:00 amIDA - SEA
Nonstop1h 50mHawaiian Airlines
Deal found 4/29$214
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/258:00 amDEN - IDA
Nonstop1h 44mUnited Airlines
Mon 6/305:00 amIDA - DEN
Nonstop1h 56mUnited Airlines
Deal found 4/30$219
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/305:50 pmSEA - IDA
1 stop4h 01mDelta
Mon 6/26:50 pmIDA - SEA
1 stop6h 09mDelta
Deal found 4/29$237
This eDestinos deal was found by Cheapflights users on 4/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/67:18 amPHX - IDA
1 stop8h 46mMultiple Airlines
Sun 7/135:49 pmIDA - PHX
1 stop15h 36mMultiple Airlines
Deal found 4/29$247
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/123:23 pmDEN - IDA
Nonstop1h 44mMultiple Airlines
Tue 6/244:03 pmIDA - DEN
1 stop7h 56mMultiple Airlines
Deal found 4/30$262
This Delta deal was found by Cheapflights users on 4/30. 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 5/2912:20 pmDFW - IDA
1 stop6h 50mDelta
Tue 6/36:00 amIDA - DFW
1 stop4h 25mDelta
Deal found 4/30$277
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/162:45 pmDEN - IDA
1 stop6h 32mAmerican Airlines
Mon 5/191:02 pmIDA - DEN
1 stop7h 14mAmerican Airlines
Deal found 4/30$284
This Delta deal was found by Cheapflights users on 4/30. 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 6/31:10 pmONT - IDA
1 stop4h 00mDelta
Tue 6/106:00 amIDA - ONT
1 stop3h 52mDelta
Deal found 4/30$285
This American Airlines deal was found by Cheapflights users on 4/29. 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 9/187:40 amSYR - IDA
1 stop6h 20mAmerican Airlines
Mon 9/2212:30 pmIDA - SYR
1 stop9h 21mAmerican Airlines
Deal found 4/29$289

Cheapflights Fare Finder

Customize your flight search to find flights from North America 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 May 1, 2025.
Use the filters below to find and compare flights from North America to Idaho Falls that are best for you.

Fly from

North America

Fly to

Idaho Falls

Route

Depart

Return

Price

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Sun 6/15

3:23 pm-5:07 pm

Nonstop1h 44m

Idaho Falls Fanning Field

Sun 6/22

5:49 pm-7:37 pm

Nonstop1h 48m

$94

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Wed 5/21

7:55 pm-10:34 pm

Nonstop1h 39m

Idaho Falls Fanning Field

Wed 5/28

4:20 pm-5:14 pm

Nonstop1h 54m

$197

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Fri 6/13

6:23 pm-10:55 pm

1 stop4h 32m

Idaho Falls Fanning Field

Sun 6/15

6:00 am-11:58 am

1 stop5h 58m

$209

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Sat 5/24

7:55 pm-10:34 pm

Nonstop1h 39m

Idaho Falls Fanning Field

Sun 5/25

6:00 am-6:50 am

Nonstop1h 50m

$214

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Wed 6/25

8:00 am-9:44 am

Nonstop1h 44m

Idaho Falls Fanning Field

Mon 6/30

5:00 am-6:56 am

Nonstop1h 56m

$219

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 5/30

5:50 pm-10:51 pm

1 stop4h 01m

Idaho Falls Fanning Field

Mon 6/2

6:50 pm-11:59 pm

1 stop6h 09m

$237

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Sun 7/6

7:18 am-5:04 pm

1 stop8h 46m

Idaho Falls Fanning Field

Sun 7/13

5:49 pm-8:25 am

1 stop15h 36m

$247

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Thu 6/12

3:23 pm-5:07 pm

Nonstop1h 44m

Idaho Falls Fanning Field

Tue 6/24

4:03 pm-11:59 pm

1 stop7h 56m

$262

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Thu 5/29

12:20 pm-6:10 pm

1 stop6h 50m

Idaho Falls Fanning Field

Tue 6/3

6:00 am-11:25 am

1 stop4h 25m

$277

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Fri 5/16

2:45 pm-9:17 pm

1 stop6h 32m

Idaho Falls Fanning Field

Mon 5/19

1:02 pm-8:16 pm

1 stop7h 14m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results
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Best time to book a flight from North America to Idaho Falls

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

What is the cheapest month to book a flight from North America to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from North America to Idaho Falls (average of $380). Flying from North America 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.

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

Find hourly flight availability from North America 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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from North America to Idaho Falls as you normally would.

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 May 1, 2025.
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from North America 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 North America?

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

  • What are the cheapest airlines to fly from North America to Idaho Falls one-way?

    One-way options have recently been found by users for as low as $119 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $149 and American Airlines from $206 one-way.

  • What are the most popular routes from North America to Idaho Falls?

    Most travelers choose Seattle/Tacoma Intl - Idaho Falls Fanning Field, Houston Hobby - Idaho Falls Fanning Field or Chicago O'Hare Intl - Idaho Falls Fanning Field when deciding on the best route from North America to Idaho Falls.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from North America to Idaho Falls (average of $380). Flying from North America 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 North America?

Book flights to North America if you plan to visit one of these locations
Rexburg

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Alternative routes for North America to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from North America to Idaho Falls

Discover the top 5 airlines that operate flights from North America 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$36Average$105FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$178Average$406FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$245Average$594FlexibilityNo cancel feeOn-time69%
DeltaCheapest$246Average$590FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$549FlexibilityNo cancel feeOn-time71%

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