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Flights from Idaho Falls to Ontario
Cheap flight deals from Idaho Falls to Ontario
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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IDA 06:005h 57m1 stopsONT 10:57Idaho Falls - Ontario | Wed, May 28 | Alaska AirlinesSIN 06:007h 45m1 stopsIDA 14:45Ontario - Idaho Falls | Fri, May 30 | Spirit AirlinesAED 865 AED 1,50242% OFF42% OFFAED 1,502 AED 865
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IDA 18:505h 52m1 stopsONT 23:42Idaho Falls - Ontario | Wed, May 28 | Delta Air LinesSIN 17:054h 50m1 stopsIDA 22:55Ontario - Idaho Falls | Sat, May 31 | Delta Air LinesAED 953 AED 1,50237% OFF37% OFFAED 1,502 AED 953
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IDA 14:257h 39m1 stopsONT 21:04Idaho Falls - Ontario | Wed, May 28 | United AirlinesSIN 06:007h 45m1 stopsIDA 14:45Ontario - Idaho Falls | Fri, May 30 | Spirit AirlinesAED 991 AED 1,50234% OFF34% OFFAED 1,502 AED 991
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IDA 06:005h 51m1 stopsONT 10:51Idaho Falls - Ontario | Tue, May 13 | Alaska AirlinesSIN 16:085h 26m1 stopsIDA 22:34Ontario - Idaho Falls | Sat, May 17 | Alaska AirlinesAED 1,00633% OFFAED 1,502 AED 1,006
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IDA 06:005h 51m1 stopsONT 10:51Idaho Falls - Ontario | Wed, May 14 | Alaska AirlinesSIN 16:085h 26m1 stopsIDA 22:34Ontario - Idaho Falls | Sat, May 17 | Alaska AirlinesAED 1,01033% OFFAED 1,502 AED 1,010
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IDA 18:504h 26m1 stopsONT 22:16Idaho Falls - Ontario | Sat, May 31 | Delta Air LinesSIN 13:104h1 stopsIDA 18:10Ontario - Idaho Falls | Sat, Jun 7 | Delta Air LinesAED 1,01433% OFFAED 1,502 AED 1,014
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IDA 06:004h 11m1 stopsONT 09:11Idaho Falls - Ontario | Tue, May 13 | Delta Air LinesSIN 17:054h 46m1 stopsIDA 22:51Ontario - Idaho Falls | Thu, May 15 | Delta Air LinesAED 1,04331% OFFAED 1,502 AED 1,043
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IDA 06:005h 57m1 stopsONT 10:57Idaho Falls - Ontario | Mon, May 26 | Alaska AirlinesSIN 15:365h 58m1 stopsIDA 22:34Ontario - Idaho Falls | Fri, May 30 | Alaska AirlinesAED 1,05430% OFFAED 1,502 AED 1,054
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IDA 16:207h 26m1 stopsONT 22:46Idaho Falls - Ontario | Sat, May 24 | Alaska AirlinesSIN 13:336h 25m1 stopsIDA 20:58Ontario - Idaho Falls | Mon, May 26 | United AirlinesAED 1,08128% OFFAED 1,502 AED 1,081
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IDA 18:505h 53m1 stopsONT 23:43Idaho Falls - Ontario | Fri, May 16 | Delta Air LinesSIN 17:054h 46m1 stopsIDA 22:51Ontario - Idaho Falls | Mon, May 19 | Delta Air LinesAED 1,11226% OFFAED 1,502 AED 1,112
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IDA 13:0017h 25m1 stopsONT Invalid DateIdaho Falls - Ontario | Thu, May 15 | Normal AirlineONT 15:006hNonstopIDA 16:00Ontario - Idaho Falls | Sat, May 17 | Normal AirlineFind More FlightsFind More Flights
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IDA 21:2924h 20m1 stopsONT 20:49Idaho Falls - Ontario | Mon, May 26 | Allegiant AirAED 331 AED 73855% OFF55% OFFAED 738 AED 331
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IDA 06:005h 57m1 stopsONT 10:57Idaho Falls - Ontario | Sun, Jun 1 | Alaska AirlinesAED 476 AED 73835% OFF35% OFFAED 738 AED 476
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IDA 16:207h 26m1 stopsONT 22:46Idaho Falls - Ontario | Mon, Jun 2 | Alaska AirlinesAED 476 AED 73835% OFF35% OFFAED 738 AED 476
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IDA 19:005h 45m1 stopsONT 23:45Idaho Falls - Ontario | Thu, May 15 | Delta Air LinesAED 50232% OFFAED 738 AED 502
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IDA 18:505h 52m1 stopsONT 23:42Idaho Falls - Ontario | Wed, Jun 4 | Delta Air LinesAED 51231% OFFAED 738 AED 512
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IDA 06:003h 52m1 stopsONT 08:52Idaho Falls - Ontario | Tue, Jun 17 | Delta Air LinesAED 51231% OFFAED 738 AED 512
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IDA 16:207h 26m1 stopsONT 22:46Idaho Falls - Ontario | Sun, May 25 | Alaska AirlinesAED 51331% OFFAED 738 AED 513
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IDA 16:5017h 27m1 stopsONT 09:17Idaho Falls - Ontario | Fri, May 30 | Allegiant AirAED 52228% OFFAED 738 AED 522
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IDA 18:525h 52m1 stopsONT 23:44Idaho Falls - Ontario | Mon, Jun 16 | Delta Air LinesAED 52928% OFFAED 738 AED 529
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IDA 06:0011h 30m1 stopsONT 16:30Idaho Falls - Ontario | Wed, Jun 4 | Alaska AirlinesAED 54626% OFFAED 738 AED 546
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IDA 13:0017h 25m1 stopsONT Invalid DateIdaho Falls - Ontario | Thu, May 15 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Idaho Falls to Ontario
Cheapest one-way flight price | AED 330 |
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Off-season for travel | December |
Peak season for travel | July |
Flight distance | 11,765.85 km |
Popular airline | Alaska Airlines |
When is the cheapest time to fly from Idaho Falls to Ontario?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Idaho Falls (IDA) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Idaho Falls to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Idaho Falls (IDA) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around AED 1,430.
How to find a cheap flight from Idaho Falls to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Idaho Falls to Ontario. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Idaho Falls to Ontario ticket.
Tap "Date" on flight search bar to scan through the calender for Idaho Falls to Ontario airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, May 26 at AED 331 for one-way flights.
Compare cheap Idaho Falls to Ontario flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Idaho Falls to Ontario. The cheapest airline operating is Allegiant Air.
Set up a Price Alert
By setting up a Price Alert for your Idaho Falls to Ontario route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Idaho Falls to Ontario flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Idaho Falls to Ontario to get exclusive deals for you.
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