North America

$62+ Cheap flights from Idaho Falls (IDA) to North America

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LAX
Mar 6 — Mar 131
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Cheap flight deals from Idaho Falls to North America

Cheapest flights from Idaho Falls to North America
Explore the most affordable flight options available from Idaho Falls to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Booking.com deal was found by Cheapflights users on 2/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:31 pm
IDA
-
LAS
Nonstop1h 48m
Allegiant Air
Fri 2/2712:45 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
Deal found 2/2$94
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:21 pm
IDA
-
LAS
Nonstop1h 41m
Allegiant Air
Fri 5/812:42 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
Deal found 2/2$113
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:21 pm
IDA
-
LAS
Nonstop1h 41m
Allegiant Air
Fri 5/112:42 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
Deal found 2/2$121
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:29 pm
IDA
-
LAS
Nonstop1h 48m
Allegiant Air
Mon 3/212:45 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
Deal found 2/3$129
This Booking.com deal was found by Cheapflights users on 2/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1610:31 pm
IDA
-
LAS
Nonstop1h 48m
Allegiant Air
Fri 2/2012:45 pm
LAS
-
IDA
Nonstop1h 46m
Allegiant Air
Deal found 2/2$130
This Booking.com deal was found by Cheapflights users on 2/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3010:13 pm
IDA
-
LAS
Nonstop1h 46m
Allegiant Air
Fri 4/312:27 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
Deal found 2/2$132
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:21 pm
IDA
-
LAS
Nonstop1h 41m
Allegiant Air
Mon 5/1812:42 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
Deal found 2/2$163
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:02 pm
IDA
-
SNA
Nonstop2h 11m
Allegiant Air
Fri 4/106:18 pm
SNA
-
IDA
Nonstop2h 13m
Allegiant Air
Deal found 2/2$164
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/610:30 pm
IDA
-
LAS
Nonstop1h 46m
Allegiant Air
Fri 3/2012:28 pm
LAS
-
IDA
Nonstop1h 46m
Allegiant Air
Deal found 2/3$164
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2710:13 pm
IDA
-
LAS
Nonstop1h 46m
Allegiant Air
Mon 3/3012:28 pm
LAS
-
IDA
Nonstop1h 46m
Allegiant Air
Deal found 2/2$168
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:02 pm
IDA
-
SNA
Nonstop2h 11m
Allegiant Air
Fri 4/106:18 pm
SNA
-
IDA
Nonstop2h 13m
Allegiant Air
Deal found 2/2$171
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:47 pm
IDA
-
LAS
Nonstop1h 43m
Allegiant Air
Mon 7/61:12 pm
LAS
-
IDA
Nonstop1h 48m
Allegiant Air
Deal found 2/2$173

Find flight deals from Idaho Falls to North America

Keep the following information in mind while searching for Idaho Falls to North America flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$94
(Booking.com)

One-way from

$62
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$482

Good round-trip deal

$134 or less

Good one-way deal

$73 or less
Provider with most accurate pricing for Idaho Falls Fanning Field-New York (NYC) flight deals.
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-New York (NYC) flights.
From Idaho Falls Fanning Field to North America
One-way flight from Idaho Falls Fanning Field to North America
Highest demand for flights based on searches. 16% potential increase in price ($106 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Idaho Falls Fanning Field to North America.
Price to beat on a one-way flight from Idaho Falls Fanning Field to North America.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to North America 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 February 4, 2026.
Use the filters below to find and compare flights from Idaho Falls to North America that are best for you.

Fly from

Idaho Falls

Fly to

North America

Route

Depart

Return

Price

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 4/6

4:02 pm-5:13 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 4/10

6:18 pm-9:31 pm

Nonstop2h 13m

$171

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Mon 3/2

5:20 pm-6:21 pm

Nonstop2h 01m

Seattle/Tacoma Intl

Mon 3/9

8:52 pm-11:36 pm

Nonstop1h 44m

$177

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Sun 5/24

10:40 am-12:33 pm

Nonstop1h 53m

Denver Intl

Sun 5/31

11:45 am-1:24 pm

Nonstop1h 39m

$189

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Fri 4/17

5:20 pm-7:10 pm

Nonstop1h 50m

Denver Intl

Sun 4/19

8:10 am-9:53 am

Nonstop1h 43m

$189

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Sat 5/2

2:31 pm-4:19 pm

Nonstop1h 48m

Denver Intl

Sat 5/9

8:10 am-9:55 am

Nonstop1h 45m

$189

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Fri 3/13

5:20 pm-6:21 pm

Nonstop2h 01m

Seattle/Tacoma Intl

Mon 3/16

8:52 pm-11:36 pm

Nonstop1h 44m

$197

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Sat 5/2

5:47 am-9:14 am

1 stop3h 27m

Denver Intl

Sat 5/9

5:40 am-10:47 am

1 stop5h 07m

$209

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Fri 3/20

2:35 pm-4:25 pm

Nonstop1h 50m

Denver Intl

Mon 3/23

8:10 am-9:56 am

Nonstop1h 46m

$213

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Fri 3/27

5:59 pm-7:02 pm

Nonstop2h 03m

Seattle/Tacoma Intl

Mon 3/30

8:04 pm-10:52 pm

Nonstop1h 48m

$227

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Wed 5/20

4:08 pm-6:54 pm

1 stop3h 46m

Seattle/Tacoma Intl

Wed 5/27

8:00 pm-10:45 pm

Nonstop1h 45m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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

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

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

Currently, August is the cheapest month in which you can book a flight from Idaho Falls to North America (average of $67). Flying from Idaho Falls to North America in February is currently the most expensive (average of $120). 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 IDA to NA?

Find hourly flight availability from Idaho Falls to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2026.

It’s optimal to fly from Idaho Falls to North America in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to North America. Price data was last updated on January 31, 2026.

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

Reviews of airlines servicing North America

Get insights into the airlines that provide service to North America. 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 North America. Reviews last updated February 4, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Idaho Falls to North America to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

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

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly out of when you book flights from Idaho Falls to North America.

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

    Airlines like Allegiant Air, Alaska Airlines, and United Airlines fly from Idaho Falls to North America in about 1h 53m. The time it takes to get you to your destination is usually consistent. The distance between Idaho Falls and North America is about 457 mi. Generally, flights for this route are nonstop.

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

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $42. Hawaiian Airlines flights start at $88 while deals on Alaska Airlines start at $108 one-way.

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

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Idaho Falls to North America (average of $67). Flying from Idaho Falls to North America in February is currently the most expensive (average of $120). 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

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Alternative routes for Idaho Falls to North America

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Idaho Falls to North America

Discover the top 5 airlines that operate flights from Idaho Falls to North America. 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$43Average$118FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$120Average$385FlexibilityNo cancel feeOn-time75%
DeltaCheapest$130Average$453FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$505FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$290Average$522FlexibilityNo cancel feeOn-time71%

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