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Idaho Falls

$89+ Cheap flights from North America 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amSNA - IDA
2 stops32h 55mMultiple Airlines
Mon 1/510:52 pmIDA - SNA
1 stop24h 19mMultiple Airlines
Deal found 12/16$357
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:15 pmSNA - IDA
1 stop5h 44mUnited Airlines
Mon 1/55:00 amIDA - SNA
1 stop5h 38mUnited Airlines
Deal found 12/16$384
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amSNA - IDA
2 stops32h 55mMultiple Airlines
Sun 1/46:21 pmIDA - SNA
1 stop15h 06mMultiple Airlines
Deal found 12/16$401
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 12/244:29 pmJFK - IDA
1 stop9h 38mAlaska Airlines
Fri 1/96:58 pmIDA - JFK
2 stops34h 02mAlaska Airlines
Deal found 12/16$479
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 12/3111:42 amSEA - IDA
Nonstop1h 50mAlaska Airlines
Sun 1/43:09 pmIDA - SEA
Nonstop2h 08mAlaska Airlines
Deal found 12/16$498
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:25 pmSNA - IDA
1 stop4h 56mAmerican Airlines
Sat 1/37:00 amIDA - SNA
1 stop5h 56mAmerican Airlines
Deal found 12/17$505
This Delta deal was found by Cheapflights users on 12/17. 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 12/261:35 pmSEA - IDA
1 stop3h 42mDelta
Mon 12/295:55 amIDA - SEA
1 stop5h 13mDelta
Deal found 12/17$518
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 12/244:29 pmJFK - IDA
1 stop9h 38mAlaska Airlines
Thu 1/89:00 amIDA - JFK
1 stop8h 28mAlaska Airlines
Deal found 12/16$520
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/204:53 pmDFW - IDA
1 stop5h 21mUnited Airlines
Tue 12/2310:45 amIDA - DFW
1 stop5h 21mUnited Airlines
Deal found 12/16$526
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:17 pmTPA - IDA
1 stop6h 57mUnited Airlines
Thu 1/15:00 amIDA - TPA
1 stop6h 39mUnited Airlines
Deal found 12/16$531
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 12/244:29 pmJFK - IDA
1 stop9h 38mAlaska Airlines
Sat 1/106:58 pmIDA - JFK
1 stop25h 54mAlaska Airlines
Deal found 12/16$531
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:25 pmSNA - IDA
1 stop4h 56mAmerican Airlines
Thu 1/17:00 amIDA - SNA
1 stop5h 56mAmerican Airlines
Deal found 12/17$541

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$118
(Cheapflightsfares)

One-way from

$89
(Alaska Airlines)

Popular in

March

Cheapest in

November

Average price

$553

Good round-trip deal

$92 or less

Good one-way deal

$73 or less
Provider with most accurate pricing for New York (NYC)-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Idaho Falls Fanning Field flights.
Search Deals
From North America to Idaho Falls Fanning Field
Search Deals
One-way flight from North America to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from North America to Idaho Falls Fanning Field.
Search Deals
Price to beat on a one-way flight from North America to Idaho Falls Fanning Field.
Search Deals

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 December 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

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Sat 2/7

8:16 pm-10:59 pm

Nonstop1h 43m

Idaho Falls Fanning Field

Sat 2/14

8:00 am-9:07 am

Nonstop2h 07m

$137

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Sat 3/14

8:52 pm-11:36 pm

Nonstop1h 44m

Idaho Falls Fanning Field

Tue 3/17

8:00 am-9:07 am

Nonstop2h 07m

$167

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Thu 1/15

8:16 pm-10:59 pm

Nonstop1h 43m

Idaho Falls Fanning Field

Sun 1/18

9:00 am-10:10 am

Nonstop2h 10m

$177

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 1/9

3:35 pm-6:18 pm

Nonstop1h 43m

Idaho Falls Fanning Field

Sun 1/11

9:00 am-10:10 am

Nonstop2h 10m

$177

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 1/15

4:37 pm-2:19 pm

1 stop20h 42m

Idaho Falls Fanning Field

Mon 1/19

3:09 pm-4:22 pm

Nonstop2h 13m

$230

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Sat 1/31

10:19 am-6:18 pm

1 stop6h 59m

Idaho Falls Fanning Field

Sat 2/7

9:00 am-6:38 pm

1 stop10h 38m

$244

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 1/9

8:48 pm-10:59 pm

1 stop25h 11m

Idaho Falls Fanning Field

Mon 1/12

6:58 pm-4:12 pm

1 stop22h 14m

$254

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Tue 5/19

7:55 pm-10:34 pm

Nonstop1h 39m

Idaho Falls Fanning Field

Wed 5/27

6:00 am-6:50 am

Nonstop1h 50m

$258

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Mon 2/2

11:25 am-5:51 pm

1 stop5h 26m

Idaho Falls Fanning Field

Fri 2/6

6:35 pm-12:09 am

1 stop6h 34m

$293

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Thu 2/19

1:59 pm-4:43 pm

Nonstop1h 44m

Idaho Falls Fanning Field

Sun 2/22

5:20 pm-6:21 pm

Nonstop2h 01m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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, September is the cheapest month in which you can book a flight from North America to Idaho Falls (average of $52). Flying from North America to Idaho Falls in December is currently the most expensive (average of $179). 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 December 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 4% on flights from North America to Idaho Falls by exploring options for tickets in the afternoon.

What is the cheapest day to fly from North America to Idaho Falls?

Use this chart to determine the cheapest time to fly round-trip from North America to Idaho Falls. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their North America to Idaho Falls flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from North America 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.
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,479 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,054 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Allegiant Air
7.2
Good
700 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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.

  • How long is the flight from North America to Idaho Falls?

    For as low as $137, Alaska Airlines can have you in Idaho Falls from North America in 1h 43m. North America and Idaho Falls are separated by a distance of 565 mi. This flight may include one or multiple stops.

  • 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 $36 on Allegiant Air. Other airlines that offer cheap prices include United Airlines from $98 and Alaska Airlines from $98 one-way.

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

    Most travelers choose Dallas/Fort Worth - Idaho Falls Fanning Field, New York John F Kennedy Intl - Idaho Falls Fanning Field or Seattle/Tacoma 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, September is the cheapest month in which you can book a flight from North America to Idaho Falls (average of $52). Flying from North America to Idaho Falls in December is currently the most expensive (average of $179). 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 Falls?

Book flights to Idaho Falls 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$85Average$113FlexibilityNo cancel feeOn-time88%
DeltaCheapest$149Average$477FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$219Average$471FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$255Average$592FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$351Average$500FlexibilityNo cancel feeOn-time71%

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