Title: CA $338 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Idaho Falls (IDA) - Expedia.ca ![Idaho Falls featuring a garden and a river or creek](https://images.trvl-media.com/place/1561/8b9a36b3-5e4e-4fd4-97d4-59aac6f8388b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Idaho Tourism ![](https://images.trvl-media.com/place/1561/8b9a36b3-5e4e-4fd4-97d4-59aac6f8388b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $338 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Idaho Falls (IDA) [View CA $338 flight on Thu, Nov 6, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:337.20&airProductToken=AQpuCjYIxJgBEgQxMDA5GMSNASDyEiirrPwCMNqu_AI4RUAAWAFqCU1BSU5CQVNJQ3IIVEFVTkI0QlEKNAjEmAESBDM5NDQY8hIgaCi2r_wCMPWv_AI4RUABWAFqCU1BSU5CQVNJQ3IIVEFVTkI0QlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Flight 1 Leaving from Going to Departing Flight 2 Leaving from Going to Departing ## Popular airlines from Newark Liberty Intl. Airport (EWR) to Idaho Falls Regional Airport (IDA) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ewr,to:ida,departure:06/11/2025TANYT&leg2=from:ida,to:ewr,departure:13/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:ewr,to:ida,departure:06/11/2025TANYT&leg2=from:ida,to:ewr,departure:13/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ewr,to:ida,departure:06/11/2025TANYT&leg2=from:ida,to:ewr,departure:13/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:ewr,to:ida,departure:06/11/2025TANYT&leg2=from:ida,to:ewr,departure:13/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ewr,to:ida,departure:06/11/2025TANYT&leg2=from:ida,to:ewr,departure:13/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Newark Liberty Intl. Airport (EWR) to Idaho Falls (IDA) Prices were available within the past 7 days and start at CA $338 for one-way flights and CA $681 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Nov 6 - Mon, Nov 10 EWR New York IDA Idaho Falls CA $681 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:680.02&airProductToken=AQpuCjYIxJgBEgQxMDA5GMSNASDyEiirrPwCMNqu_AI4RUAAWAFqCU1BSU5CQVNJQ3IIVEFVTkI0QlEKNAjEmAESBDM5NDQY8hIgaCi2r_wCMPWv_AI4RUABWAFqCU1BSU5CQVNJQ3IIVEFVTkI0QlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Nov 6 - Mon, Nov 10 EWR New York IDA Idaho Falls CA $709 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:708.80&airProductToken=AQpfCi4IwaYBEgMyODAYxI0BIJIBKOWw_AIw17P8AjhYQABYAWoCU1ZyCE5INE9BSkJOCi0IwaYBEgQzMzkxGJIBIGgou7T8AjCjtfwCOFhAAVgBagJTVnIITkg0T0FKQk4KXwotCMGmARIEMzQxMRhoIJIBKPHZ_AIw8tr8AjhYQABYAWoCU1ZyCFFINE9RSkJOCi4IwaYBEgM0NzcYkgEgxI0BKJ3c_AIw4d78AjhYQAFYAWoCU1ZyCFFINE9RSkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Nov 6 - Mon, Nov 10 EWR New York IDA Idaho Falls CA $715 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:714.74&airProductToken=AQpfCi4IwaYBEgMyODAYxI0BIJIBKOWw_AIw17P8AjhYQABYAWoCU1ZyCE5INE9BSkJOCi0IwaYBEgQzMzkxGJIBIGgou7T8AjCjtfwCOFhAAVgBagJTVnIITkg0T0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Nov 6 - Mon, Nov 10 EWR New York IDA Idaho Falls CA $818 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:817.01&airProductToken=AQpuCjYIxJgBEgQxMDA5GMSNASDyEiirrPwCMNqu_AI4RUAAWAFqCU1BSU5CQVNJQ3IIVEFVTkI0QlEKNAjEmAESBDM5NDQY8hIgaCi2r_wCMPWv_AI4RUABWAFqCU1BSU5CQVNJQ3IIVEFVTkI0QlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Nov 6 - Mon, Nov 10 EWR New York IDA Idaho Falls CA $837 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:836.70&airProductToken=AQpfCi4IwaYBEgMyODAYxI0BIJIBKOWw_AIw17P8AjhYQABYAWoCU1ZyCE5INE9BSkJOCi0IwaYBEgQzMzkxGJIBIGgou7T8AjCjtfwCOFhAAVgBagJTVnIITkg0T0FKQk4KXwotCMGmARIEMzAyNxhoIJIBKLre_AIwtt_8AjhYQABYAWoCU1ZyCFNINE9BU0JOCi4IwaYBEgMzMTQYkgEgxI0BKM7h_AIwk-T8AjhYQAFYAWoCU1ZyCFFIN09BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Nov 6 - Mon, Nov 10 EWR New York IDA Idaho Falls CA $1,034 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1033.68&airProductToken=AQpuCjYIxJgBEgQxMDA5GMSNASDyEiirrPwCMNqu_AI4RUAAWAFqCU1BSU5CQVNJQ3IIVEFVTkI0QlEKNAjEmAESBDM5NDQY8hIgaCi2r_wCMPWv_AI4RUABWAFqCU1BSU5CQVNJQ3IIVEFVTkI0QlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Nov 6 - Mon, Nov 10 EWR New York IDA Idaho Falls CA $1,037 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1036.60&airProductToken=AQpfCi4IwaYBEgMyOTkYxI0BIJIBKM6s_AIwwK_8AjhYQABYAWoCU1ZyCExIME9BSkJOCi0IwaYBEgQzMDI2GJIBIGgoqLD8AjCVsfwCOFhAAVgBagJTVnIITEgwT0FKQk4KXwotCMGmARIEMzQxMRhoIJIBKPHZ_AIw8tr8AjhYQABYAWoCU1ZyCFFINE9RSkJOCi4IwaYBEgMyOTUYkgEgxI0BKNDb_AIwjt78AjhYQAFYAWoCU1ZyCFFINE9RSkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Nov 6 - Mon, Nov 10 EWR New York IDA Idaho Falls CA $1,046 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1045.69&airProductToken=AQpfCi4IwaYBEgMyOTkYxI0BIJIBKM6s_AIwwK_8AjhYQABYAWoCU1ZyCExIME9BSkJOCi0IwaYBEgQzMDI2GJIBIGgoqLD8AjCVsfwCOFhAAVgBagJTVnIITEgwT0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Nov 6 - Mon, Nov 10 EWR New York IDA Idaho Falls CA $1,069 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1068.40&airProductToken=AQpfCi4IwaYBEgMyODAYxI0BIJIBKOWw_AIw17P8AjhYQABYAWoCU1ZyCE5INE9BSkJOCi0IwaYBEgQzMzkxGJIBIGgou7T8AjCjtfwCOFhAAVgBagJTVnIITkg0T0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Nov 6 - Mon, Nov 10 EWR New York IDA Idaho Falls CA $1,114 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1113.24&airProductToken=AQpfCi4IwaYBEgMyODAYxI0BIJIBKOWw_AIw17P8AjhYQABYAWoCU1ZyCE5INE9BSkJOCi0IwaYBEgQzMzkxGJIBIGgou7T8AjCjtfwCOFhAAVgBagJTVnIITkg0T0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Nov 6 - Mon, Nov 10 EWR New York IDA Idaho Falls CA $1,166 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1165.60&airProductToken=AQpfCi4IwaYBEgMyOTkYxI0BIJIBKM6s_AIwwK_8AjhYQABYAWoCU1ZyCExIME9BSkJOCi0IwaYBEgQzMDI2GJIBIGgoqLD8AjCVsfwCOFhAAVgBagJTVnIITEgwT0FKQk4KXwotCMGmARIEMzAyNxhoIJIBKLre_AIwtt_8AjhYQABYAWoCU1ZyCFNINE9BU0JOCi4IwaYBEgMzMTQYkgEgxI0BKM7h_AIwk-T8AjhYQAFYAWoCU1ZyCFFIN09BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Nov 6 - Mon, Nov 10 EWR New York IDA Idaho Falls CA $1,400 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1399.35&airProductToken=AQpfCi4IwaYBEgMyOTkYxI0BIJIBKM6s_AIwwK_8AjhYQABYAWoCU1ZyCExIME9BSkJOCi0IwaYBEgQzMDI2GJIBIGgoqLD8AjCVsfwCOFhAAVgBagJTVnIITEgwT0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Nov 6 - Mon, Nov 10 EWR New York IDA Idaho Falls CA $1,445 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1444.19&airProductToken=AQpfCi4IwaYBEgMyOTkYxI0BIJIBKM6s_AIwwK_8AjhYQABYAWoCU1ZyCExIME9BSkJOCi0IwaYBEgQzMDI2GJIBIGgoqLD8AjCVsfwCOFhAAVgBagJTVnIITEgwT0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ## Find the cheapest month to fly from New York (EWR) to Idaho Falls (IDA) ### February is typically the cheapest month to fly From CA $471 - CA $1,007 per traveller. ## Alternative airports near Idaho Falls Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) IDA Idaho Falls Regional CheapestClosest 5 min [Flights from CA $681](https://www.expedia.ca/Flights-Search?leg1=from:EWR,to:IDA,departure:06/11/2025TANYT&leg2=from:IDA,to:EWR,departure:10/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from Newark Airport to IDA? > Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Newark Airport to IDA start from CA $681. Make your booking today to get the best price for your big adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Liberty Intl. Airport (EWR) to IDA? > We get that life can throw the odd curveball, so we've made it as easy as possible for you to cancel your trip online. Just visit the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from EWR to Idaho Falls Regional Airport (IDA) that have flexible change policies? > Flights from EWR to Idaho Falls Regional Airport (IDA) offering flexible change policies are available with many airlines. Simply use our "No change fees" filter while searching. You'll only need to cover the cost difference between flights, without any extra fees to worry about. ### How many hours is the flight from Newark Airport to IDA? > It takes approximately 7 hours and 13 minutes to get from Newark Airport to Idaho Falls Regional Airport. But with some TV shows and a good novel, the time will go by quicker. ### How far is the flight from Newark Airport to IDA? > The flight distance from Newark to Idaho Falls is 3,100 kilometres. Bring along a snack, a drink and a good book to read. Keep yourself entertained and the time will fly by. ### Which airlines fly direct from EWR to Idaho Falls Regional Airport? > Direct flights aren't available, so you'll need to make at least one stop between Liberty Intl. Airport (EWR) and Idaho Falls Regional Airport. Take advantage of the layover time to stretch your legs and freshen up. ### Are Liberty Intl. Airport (EWR) to Idaho Falls Regional Airport (IDA) flight tickets cheaper when they're purchased at the last minute? > Flight prices always go up and down, so it's no sure thing. While last-minute flight deals between Liberty Intl. Airport (EWR) and Idaho Falls Regional Airport are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers publish their prices up to 12 months ahead of the departure date. Expedia is constantly updating the biggest bargains around, so keep checking back and be ready to secure your seat when fare prices drop. ## Travel information | Origin airport | Newark Liberty Intl. Airport | | --- | --- | | Destination airport | Idaho Falls Regional | | Roundtrip price | CA $680 | | Distance | 3096 km | ## Book with confidence ### Newark to Idaho Falls Flights **The easy way to book your flights from Newark Liberty Intl. Airport to Idaho Falls**  With Expedia, it’s simple to find and book flights to Idaho Falls from Newark Liberty Intl. Airport whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 16 airlines that cover this route. There are nonstop flights to Idaho Falls Regional, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Newark Liberty Intl. Airport to Idaho Falls today, tomorrow, or this week.   **Save dollars with cheap flights from Newark Liberty Intl. Airport, EWR to Idaho Falls Regional, IDA**  Sort your search results by price to find great deals on your flight from Newark Liberty Intl. Airport to Idaho Falls—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Idaho Falls from Newark Liberty Intl. Airport currently is just CA $681 rising to CA $1,445.   Here are more money-saving tips:  - Fly in November when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Idaho Falls   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Idaho Falls from Newark Liberty Intl. Airport**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Idaho Falls with Expedia today. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rental - [Cheap Hotels in Ammon](https://www.expedia.ca/Ammon-Hotels-Cheap-Hotels.0-0-d553248634983169588-tCheapHotels.Travel-Guide-Filter-Hotels) - [Ammon Hotels](https://www.expedia.ca/Ammon-Hotels.d553248634983169588.Travel-Guide-Hotels) - [Resorts in Ammon](https://www.expedia.ca/Ammon-Resort-Hotels.d553248634983169588-aaResortHotels.Travel-Guide-Accommodation) - [Chalets in Bonneville County](https://www.expedia.ca/Bonneville-County-Chalets.d553248635083914430-aaChalets.Travel-Guide-Accommodation) - [Bonneville County Hotels](https://www.expedia.ca/Destinations-In-Bonneville-County.d553248635083914430.Hotel-Destinations) - [Hotels near Grand Teton Mall](https://www.expedia.ca/Grand-Teton-Mall-Hotels.0-l553248635998117889-0.Travel-Guide-Filter-Hotels) - [Aparthotels in Idaho Falls](https://www.expedia.ca/Idaho-Falls-Apart-Hotels.d1561-aaApartHotels.Travel-Guide-Accommodation) - 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