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Idaho Falls

$94+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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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 November 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/229:15 pmSEA - IDA
Nonstop1h 44mHawaiian Airlines
Mon 11/243:14 pmIDA - SEA
Nonstop2h 08mHawaiian Airlines
Deal found 10/31$166
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Fri 11/286:00 amLAX - IDA
1 stop11h 07mMultiple Airlines
Fri 12/54:26 pmIDA - LAX
1 stop19h 13mMultiple Airlines
Deal found 10/31$210
This Delta deal was found by Cheapflights users on 11/2. 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.
Sun 12/75:00 pmSEA - IDA
1 stop4h 21mDelta
Wed 12/101:17 pmIDA - SEA
1 stop4h 37mDelta
Deal found 11/2$217
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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.
Thu 12/41:36 pmSEA - IDA
Nonstop1h 51mAlaska Airlines
Mon 12/85:07 pmIDA - SEA
Nonstop2h 09mAlaska Airlines
Deal found 10/31$218
This Delta deal was found by Cheapflights users on 10/31. 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.
Sat 12/61:10 pmGEG - IDA
2 stops8h 27mDelta
Sat 12/136:00 amIDA - GEG
2 stops7h 29mDelta
Deal found 10/31$226
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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.
Sat 12/69:00 amGEG - IDA
1 stop6h 27mAlaska Airlines
Sat 12/135:07 pmIDA - GEG
1 stop7h 07mAlaska Airlines
Deal found 10/31$234
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/208:00 amDEN - IDA
Nonstop1h 58mUnited Airlines
Sat 12/274:05 pmIDA - DEN
Nonstop1h 54mUnited Airlines
Deal found 11/2$247
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Fri 11/147:59 amJFK - IDA
1 stop10h 09mMultiple Airlines
Mon 11/177:56 pmIDA - JFK
1 stop8h 34mMultiple Airlines
Deal found 10/31$251
This United Airlines deal was found by Cheapflights users on 11/1. 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 11/227:15 pmDEN - IDA
Nonstop1h 48mUnited Airlines
Tue 11/257:00 amIDA - DEN
Nonstop1h 57mUnited Airlines
Deal found 11/1$264
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/221:01 pmSEA - IDA
2 stops50h 31mMultiple Airlines
Mon 11/249:43 pmIDA - SEA
1 stop16h 39mMultiple Airlines
Deal found 10/31$265
This Delta deal was found by Cheapflights users on 11/2. 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.
Mon 11/106:20 pmDEN - IDA
1 stop3h 59mDelta
Mon 11/176:57 pmIDA - DEN
1 stop3h 31mDelta
Deal found 11/2$269
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/158:01 amDEN - IDA
Nonstop1h 47mUnited Airlines
Wed 11/192:45 pmIDA - DEN
Nonstop1h 50mUnited Airlines
Deal found 10/31$279

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 November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$166
(Kiwi.com)

One-way from

$94
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$354

Good round-trip deal

$95 or less

Good one-way deal

$92 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
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 2, 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 11/22

9:15 pm-11:59 pm

Nonstop1h 44m

Idaho Falls Fanning Field

Mon 11/24

3:14 pm-4:22 pm

Nonstop2h 08m

$166

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Fri 1/23

6:00 am-2:19 pm

1 stop7h 19m

Idaho Falls Fanning Field

Fri 1/30

9:20 pm-8:17 am

1 stop11h 57m

$203

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Sun 12/7

5:00 pm-10:21 pm

1 stop4h 21m

Idaho Falls Fanning Field

Wed 12/10

7:06 pm-11:25 pm

1 stop5h 19m

$217

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Thu 12/4

1:36 pm-4:27 pm

Nonstop1h 51m

Idaho Falls Fanning Field

Mon 12/8

5:07 pm-6:16 pm

Nonstop2h 09m

$218

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 11/21

9:15 pm-11:59 pm

Nonstop1h 44m

Idaho Falls Fanning Field

Fri 11/28

6:00 am-7:10 am

Nonstop2h 10m

$218

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Sat 12/6

1:10 pm-10:37 pm

2 stops8h 27m

Idaho Falls Fanning Field

Sat 12/13

6:00 am-12:29 pm

2 stops7h 29m

$226

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

Sat 12/6

9:00 am-4:27 pm

1 stop6h 27m

Idaho Falls Fanning Field

Sat 12/13

5:07 pm-11:14 pm

1 stop7h 07m

$234

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Thu 1/22

9:07 pm-2:19 pm

1 stop16h 12m

Idaho Falls Fanning Field

Fri 1/30

9:20 pm-1:49 pm

2 stops17h 29m

$235

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Sat 1/10

8:16 pm-10:59 pm

Nonstop1h 43m

Idaho Falls Fanning Field

Mon 1/19

9:00 am-10:10 am

Nonstop2h 10m

$248

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Wed 4/15

11:50 am-1:29 pm

Nonstop1h 39m

Idaho Falls Fanning Field

Sun 4/19

2:35 pm-4:22 pm

Nonstop1h 47m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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, May is the cheapest month in which you can book a flight from North America to Idaho Falls (average of $37). Flying from North America to Idaho Falls in December is currently the most expensive (average of $193). 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 November 2, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 7% on flights from North America to Idaho Falls by exploring options for tickets at noon.

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 evenings 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 November 2, 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
11,231 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,231 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,995 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,993 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,032 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Allegiant Air
7.2
Good
694 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 $166, Hawaiian Airlines can have you in Idaho Falls from North America in 1h 44m. 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 $109 on Alaska Airlines. Other airlines that offer cheap prices include American Airlines from $131 and United Airlines from $159 one-way.

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

    Most travelers choose Denver Intl - Idaho Falls Fanning Field, Dallas/Fort Worth - Idaho Falls Fanning Field or Newark - 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, May is the cheapest month in which you can book a flight from North America to Idaho Falls (average of $37). Flying from North America to Idaho Falls in December is currently the most expensive (average of $193). 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

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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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$44Average$102FlexibilityNo cancel feeOn-time88%
DeltaCheapest$149Average$449FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$194Average$563FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$219Average$388FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$254Average$477FlexibilityNo cancel feeOn-time71%

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