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$90+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LAX
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
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Find 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 octubre 16, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/15. 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.
mar. 11/183:50 pmIDA - SEA
Nonstop2h 04mAlaska Airlines
lun. 11/249:15 pmSEA - IDA
Nonstop1h 44mAlaska Airlines
Deal found 10/15$167
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/76:05 amIDA - SEA
Nonstop2h 09mAlaska Airlines
lun. 11/109:15 pmSEA - IDA
Nonstop1h 44mAlaska Airlines
Deal found 10/15$175
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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.
vie. 12/125:07 pmIDA - SEA
Nonstop2h 09mAlaska Airlines
dom. 12/149:15 pmSEA - IDA
Nonstop1h 44mAlaska Airlines
Deal found 10/15$177
This United Airlines deal was found by Cheapflights users on 10/15. 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.
vie. 11/75:00 amIDA - DEN
Nonstop1h 57mUnited Airlines
mar. 11/118:01 amDEN - IDA
Nonstop1h 47mUnited Airlines
Deal found 10/15$189
This United Airlines deal was found by Cheapflights users on 10/14. 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.
mié. 10/298:30 amIDA - DEN
Nonstop1h 48mUnited Airlines
dom. 11/28:01 amDEN - IDA
Nonstop1h 47mUnited Airlines
Deal found 10/14$199
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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.
mié. 11/123:50 pmIDA - SEA
Nonstop2h 04mAlaska Airlines
mié. 11/129:15 pmSEA - IDA
Nonstop1h 44mAlaska Airlines
Deal found 10/15$207
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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.
dom. 12/216:00 amIDA - SEA
Nonstop2h 20mAlaska Airlines
sáb. 1/103:35 pmSEA - IDA
Nonstop1h 43mAlaska Airlines
Deal found 10/15$208
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
lun. 10/277:40 pmIDA - DEN
1 stop8h 19mMultiple Airlines
jue. 10/3010:29 pmDEN - IDA
1 stop17h 45mMultiple Airlines
Deal found 10/16$213
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
vie. 11/710:56 pmIDA - PHX
1 stop24h 33mMultiple Airlines
jue. 11/2010:43 pmPHX - IDA
1 stop16h 12mMultiple Airlines
Deal found 10/16$216
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
lun. 12/229:20 pmIDA - LAX
1 stop15h 56mMultiple Airlines
jue. 1/83:20 pmLAX - IDA
1 stop21h 59mMultiple Airlines
Deal found 10/16$216
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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.
dom. 12/216:00 amIDA - SEA
Nonstop2h 20mAlaska Airlines
jue. 1/83:35 pmSEA - IDA
Nonstop1h 43mAlaska Airlines
Deal found 10/15$218
This United Airlines deal was found by Cheapflights users on 10/13. 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.
mié. 12/242:30 pmIDA - DEN
Nonstop1h 51mUnited Airlines
mié. 12/318:00 amDEN - IDA
Nonstop1h 56mUnited Airlines
Deal found 10/13$219

Cheap 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 octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Alaska Airlines)

One-way from

$90
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$392

Good round-trip deal

$100 or less

Good one-way deal

$123 or less
Provider with most accurate pricing for Idaho Falls Fanning Field-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-New York (NYC) flights.
Search Deals
From Idaho Falls Fanning Field to North America
Search Deals
One-way flight from Idaho Falls Fanning Field to North America
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Idaho Falls Fanning Field to North America.
Search Deals
Price to beat on a one-way flight from Idaho Falls Fanning Field to North America.
Search Deals

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 octubre 16, 2025.
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 FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

vie. 12/12

5:07 pm-6:16 pm

Nonstop2h 09m

Seattle/Tacoma Intl

dom. 12/14

9:15 pm-11:59 pm

Nonstop1h 44m

$177

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

vie. 2/13

2:35 pm-4:24 pm

Nonstop1h 49m

Denver Intl

lun. 2/16

7:45 am-9:28 am

Nonstop1h 43m

$189

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

mié. 2/4

2:40 pm-4:31 pm

Nonstop1h 51m

Denver Intl

vie. 2/13

11:50 am-1:35 pm

Nonstop1h 45m

$189

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

jue. 2/19

2:35 pm-4:24 pm

Nonstop1h 49m

Denver Intl

sáb. 2/21

11:50 am-1:35 pm

Nonstop1h 45m

$189

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

jue. 10/30

2:45 pm-4:35 pm

Nonstop1h 50m

Denver Intl

lun. 11/3

9:05 pm-10:52 pm

Nonstop1h 47m

$199

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

lun. 10/27

7:40 pm-3:59 am

1 stop8h 19m

Denver Intl

jue. 10/30

10:29 pm-4:14 pm

1 stop17h 45m

$213

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

vie. 11/7

10:56 pm-11:29 pm

1 stop24h 33m

Phoenix Sky Harbor Intl

jue. 11/20

10:43 pm-2:55 pm

1 stop16h 12m

$216

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

mié. 12/24

2:30 pm-4:21 pm

Nonstop1h 51m

Denver Intl

mié. 12/31

8:00 am-9:56 am

Nonstop1h 56m

$219

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

jue. 11/13

7:00 am-8:57 am

Nonstop1h 57m

Denver Intl

jue. 11/20

8:01 am-9:48 am

Nonstop1h 47m

$219

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

lun. 11/10

7:56 pm-10:24 pm

1 stop26h 28m

Phoenix Sky Harbor Intl

lun. 11/17

7:01 am-1:07 pm

1 stop6h 06m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

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 $122). 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 octubre 16, 2025.

It’s optimal to fly from Idaho Falls to North America at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.

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 December 16, 2024.

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. Thursday 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 octubre 16, 2025.
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.
Alaska Airlines
8.0
Very good
11,102 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.0

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
11,102 reviews
Alaska Airlines
8.0
Very good
11,102 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.0

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
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
11,102 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.0

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
8,982 reviews
Alaska Airlines
8.0
Very good
11,102 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.0

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
11,040 reviews
Alaska Airlines
8.0
Very good
11,102 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.0

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
693 reviews
Alaska Airlines
8.0
Very good
11,102 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.0

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 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 Alaska Airlines, United Airlines, and Delta fly from Idaho Falls to North America in about 1h 49m. The time it takes to get you to your destination can typically vary by up to 5h 37m. The distance between Idaho Falls and North America is about 457 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $99. Allegiant Air flights start at $100 while deals on Delta start at $106 one-way.

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

    The most popular flight routes from Idaho Falls to North America are Idaho Falls Fanning Field - Seattle/Tacoma Intl, Idaho Falls Fanning Field - Dallas/Fort Worth and Idaho Falls Fanning Field - Portland.

  • 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 $122). 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

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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 octubre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$87Average$144FlexibilityNo cancel feeOn-time88%
DeltaCheapest$132Average$524FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$189Average$390FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$260Average$642FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$264Average$482FlexibilityNo cancel feeOn-time71%

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