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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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
Apr 23 — Apr 301
Wed 4/23
Wed 4/30
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 April 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$89
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$608

Good round-trip deal

$51 or less

Good one-way deal

$55 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 ($32 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/17. 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 7/173:20 pmDEN - IDA
Nonstop1h 44mAllegiant Air
Sun 7/205:49 pmIDA - DEN
Nonstop1h 48mAllegiant Air
Deal found 4/17$95
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 5/311:45 amDEN - IDA
Nonstop1h 44mUnited Airlines
Wed 5/75:00 amIDA - DEN
Nonstop1h 59mUnited Airlines
Deal found 4/17$199
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 5/77:55 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Mon 5/126:00 amIDA - SEA
Nonstop1h 51mAlaska Airlines
Deal found 4/16$207
This Delta deal was found by Cheapflights users on 4/17. 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 7/187:10 amDEN - IDA
1 stop3h 23mDelta
Fri 7/253:05 pmIDA - DEN
1 stop4h 10mDelta
Deal found 4/17$209
This Hawaiian Airlines deal was found by Cheapflights users on 4/16. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3012:52 pmSEA - IDA
Nonstop1h 48mHawaiian Airlines
Mon 6/24:20 pmIDA - SEA
Nonstop1h 54mHawaiian Airlines
Deal found 4/16$217
This Delta deal was found by Cheapflights users on 4/16. 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 5/85:50 pmSEA - IDA
1 stop4h 01mDelta
Mon 5/126:50 pmIDA - SEA
1 stop4h 35mDelta
Deal found 4/16$237
This Hawaiian Airlines deal was found by Cheapflights users on 4/17. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/94:29 pmONT - IDA
1 stop5h 07mHawaiian Airlines
Mon 5/126:00 amIDA - ONT
1 stop5h 51mHawaiian Airlines
Deal found 4/17$296
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 8/99:45 amORD - IDA
Nonstop3h 15mAmerican Airlines
Fri 8/1512:30 pmIDA - ORD
Nonstop3h 25mAmerican Airlines
Deal found 4/16$323
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 6/67:20 pmONT - IDA
1 stop19h 20mAlaska Airlines
Tue 6/104:20 pmIDA - ONT
1 stop7h 26mAlaska Airlines
Deal found 4/17$323
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/112:52 pmSEA - IDA
Nonstop1h 48mMultiple Airlines
Sun 6/86:00 amIDA - SEA
Nonstop1h 50mMultiple Airlines
Deal found 4/17$339
This Delta deal was found by Cheapflights users on 4/17. 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 6/64:57 pmONT - IDA
1 stop4h 54mDelta
Tue 6/103:04 pmIDA - ONT
2 stops8h 42mDelta
Deal found 4/17$340
This Hawaiian Airlines deal was found by Cheapflights users on 4/16. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/298:00 amORD - IDA
1 stop8h 40mHawaiian Airlines
Sun 6/16:00 amIDA - ORD
1 stop7h 18mHawaiian Airlines
Deal found 4/16$342

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 April 18, 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

Thu 7/17

3:20 pm-5:04 pm

Nonstop1h 44m

Idaho Falls Fanning Field

Sun 7/20

5:49 pm-7:37 pm

Nonstop1h 48m

$95

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Sat 5/3

11:45 am-1:29 pm

Nonstop1h 44m

Idaho Falls Fanning Field

Wed 5/7

5:00 am-6:59 am

Nonstop1h 59m

$199

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Wed 5/7

7:55 pm-10:36 pm

Nonstop1h 41m

Idaho Falls Fanning Field

Mon 5/12

6:00 am-6:51 am

Nonstop1h 51m

$207

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Fri 7/18

7:10 am-10:33 am

1 stop3h 23m

Idaho Falls Fanning Field

Fri 7/25

3:05 pm-7:15 pm

1 stop4h 10m

$209

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 5/30

12:52 pm-3:40 pm

Nonstop1h 48m

Idaho Falls Fanning Field

Mon 6/2

4:20 pm-5:14 pm

Nonstop1h 54m

$217

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Thu 5/8

5:50 pm-10:51 pm

1 stop4h 01m

Idaho Falls Fanning Field

Mon 5/12

6:50 pm-10:25 pm

1 stop4h 35m

$237

OntarioIdaho Falls

ONT - IDA

ONTIDA

Ontario

Fri 5/9

4:29 pm-10:36 pm

1 stop5h 07m

Idaho Falls Fanning Field

Mon 5/12

6:00 am-10:51 am

1 stop5h 51m

$296

OntarioIdaho Falls

ONT - IDA

ONTIDA

Ontario

Fri 6/6

7:20 pm-3:40 pm

1 stop19h 20m

Idaho Falls Fanning Field

Tue 6/10

4:20 pm-10:46 pm

1 stop7h 26m

$323

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Sun 6/1

12:52 pm-3:40 pm

Nonstop1h 48m

Idaho Falls Fanning Field

Sun 6/8

6:00 am-6:50 am

Nonstop1h 50m

$339

OntarioIdaho Falls

ONT - IDA

ONTIDA

Ontario

Fri 6/6

4:57 pm-10:51 pm

1 stop4h 54m

Idaho Falls Fanning Field

Tue 6/10

3:04 pm-10:46 pm

2 stops8h 42m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 April 18, 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 April 18, 2025.
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Allegiant Air
7.3
Good
733 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 $99 on Alaska Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from $109 and Delta from $119 one-way.

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

    Most travelers choose Seattle/Tacoma Intl - Idaho Falls Fanning Field, Dallas/Fort Worth - Idaho Falls Fanning Field or Minneapolis St Paul - 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

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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 April 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$42Average$117FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$178Average$406FlexibilityNo cancel feeOn-time75%
DeltaCheapest$246Average$601FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$249Average$596FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$254Average$554FlexibilityNo cancel feeOn-time71%

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