Travelling from Idaho Falls Airport (IDA) to Ontario International Airport (ONT): what you need to know
Ontario is one hour behind Idaho Falls and is in the UTC-8 timezone.
For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your IDA to ONT flight.
Travelling during a peak month such as June? Major public holidays and other popular seasons can lead to longer lines and delays at airport checkpoints. Be extra cautious and arrive up to four hours before an international flight and two hours before domestic departures.
If you'd like to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from Idaho Falls Airport to Ontario International Airport. These are the most popular stopovers between IDA and ONT:
Phoenix Sky Harbour Airport
Salt Lake City Airport
Oakland Metropolitan Oak Airport
How to find the cheapest flights from Idaho Falls Airport (IDA) to Ontario International Airport (ONT)
Right now, $163 is the lowest price we've seen for a one-way Idaho Falls Airport to Ontario International Airport flight. The best price for a return plane ticket is $602. Bear in mind that fares can change due to availability when booking.
Don't wait until the last minute. You're more likely to find cheap tickets from IDA to ONT if you book ahead. Airlines often offer some fantastic early bird rates.
The 'Whole month' tool shows you the cheapest flights from Idaho Falls Airport to Ontario International Airport throughout the entire month. It's a good way to snap up a bargain if your trip dates aren't set in stone.
There's no need to check every day to see if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's a new deal on cheap flights from IDA to ONT.
Choose your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Idaho Falls Airport to Ontario International Airport.
Handy information about Idaho Falls Airport (IDA)
The address for IDA is 2140 North Skyline.
Idaho Falls Airport gets high marks for on-time performance. 81% of flights that take off from IDA land on time.
To reach Idaho Falls Airport from central Idaho Falls, it takes about 10 minutes if you're going by car. Of course, this depends on traffic. It's approximately 8 kilometres from the airport to the city centre.
Expect a journey time of around 30 minutes when using public transport.
Looking for a handy hotel near IDA? If you've booked an early flight from Idaho Falls Airport to Ontario International Airport, these stays will put you moments from your departure lounge:
Arriving at Ontario International Airport (ONT)
The last thing you need is a long journey to your hotel if you're getting in late on a Idaho Falls Airport to Ontario International Airport flight. Book one of these accommodation options near ONT instead:
Pick up a Ontario International Airport rental car and explore Ontario and beyond with your own wheels. Dollar, Fox - Rent A Car and Thrifty are leading providers to choose from here.
Booking your ride from Ontario International Airport about three weeks in advance boosts your odds of scoring a great price.
When to fly to Ontario International Airport (ONT)
The quietest month for a flight from Idaho Falls Airport to Ontario International Airport is March, while July is the busiest. Choose the best time to go to Ontario based on whether you prefer a laid-back vibe or a more bustling atmosphere.
Before locking in your flight from Idaho Falls Airport to Ontario International Airport, consider the type of weather you enjoy. August is the warmest month in Ontario, with temperatures ranging from 16ºC (61ºF) to 36ºC (97ºF).
Look for cheap tickets from IDA to ONT in February if you like cooler conditions. Temperatures are at their lowest then, ranging between 4ºC (39ºF) and 24ºC (75ºF) on average.
Explore more of the United States
You've done Ontario, now it's time to explore other corners of the United States. Journey about 56 kilometres west to Los Angeles to check off its top attractions. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, you'll have a full itinerary ahead.
Around 153 kilometres south of Ontario, San Diego is another favourite stop in the United States. Experience the best of this destination with a visit to San Diego Zoo, San Diego Balboa Park and USS Midway Museum.
