Cheap flights from Ontario to Idaho Falls (ONT - IDA)

ONT — IDA
Feb 12 — Feb 191

How to find the cheapest flight from Ontario (ONT) to Idaho Falls (IDA)

All the information you need to plan the best ONT to IDA flight in 2023: compare Ontario to Idaho Falls flight prices with the expected peak season, weather and rainfall in Idaho Falls.

ONT - IDA

Price

$397 - $723

IDA

Temperature

23 - 69.8 °F

IDA

Rainfall

0.6 - 2 inches

Popular inDecemberHigh demand for flights, 30% potential price rise
Cheapest inMarchBest time to find cheap flights, 22% potential price drop
Average price$449Average for round-trip flights in February 2023
Round-trip from$397From Ontario to Idaho Falls Fanning Field

What is the cheapest day to fly round-trip from Ontario to Idaho Falls?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Ontario to Idaho Falls?

Travelers have found it’s best to book a flight 61 days in advance to save up to 86% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Idaho Falls 1-2 weeks in advance for as low as $474, or $674 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Idaho Falls?

Flights from Ontario to Idaho Falls lean towards being more expensive in December. Prices are generally better when you fly from Ontario to Idaho Falls in January, with the cheapest ticket starting at $136.

When is the cheapest time to fly from Ontario to Idaho Falls (ONT - IDA)?

When flying from Ontario to Idaho Falls, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 27% versus a flight in the afternoon.

Cheap flights from Ontario to Idaho Falls in February, March 2023

The best prices found for ONT to IDA flights for February, March

Ontario to Idaho Falls 2023 flight deals

Cheap flights to Idaho Falls from Ontario found for this year

Cheap Delta flights from Ontario to Idaho Falls

Cheap Alaska Airlines flights from Ontario to Idaho Falls

Last minute flights from Ontario to Idaho Falls

Late deals on return flights to Idaho Falls from Ontario, departing today and this week

One-way flights to Idaho Falls from Ontario

The cheapest one-way flights from Ontario to Idaho Falls

Reviews of Airlines Servicing Idaho Falls

Alaska Airlines
8.0
Very good
1,365 reviews

Boarding

8.3

Food

7.2

Entertainment

7.1

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

No food, no entertainment Otherwise nice flight Delay of almost an hour on way back though

Alaska Airlines
8.0
Very good
1,365 reviews
Alaska Airlines
8.0
Very good
1,365 reviews

Boarding

8.3

Food

7.2

Entertainment

7.1

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

No food, no entertainment Otherwise nice flight Delay of almost an hour on way back though

Delta
7.9
Good
2,079 reviews
Alaska Airlines
8.0
Very good
1,365 reviews

Boarding

8.3

Food

7.2

Entertainment

7.1

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

No food, no entertainment Otherwise nice flight Delay of almost an hour on way back though

United Airlines
7.6
Good
1,217 reviews
Alaska Airlines
8.0
Very good
1,365 reviews

Boarding

8.3

Food

7.2

Entertainment

7.1

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

No food, no entertainment Otherwise nice flight Delay of almost an hour on way back though

American Airlines
7.4
Good
1,670 reviews
Alaska Airlines
8.0
Very good
1,365 reviews

Boarding

8.3

Food

7.2

Entertainment

7.1

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

No food, no entertainment Otherwise nice flight Delay of almost an hour on way back though

Related info for your journey

Useful info, stats and facts about Ontario to Idaho Falls flights.

Which airlines flying from Ontario to Idaho Falls Fanning Field have flexible cancellations due to COVID-19?

Some of our airline partners flying from Ontario to Idaho Falls Fanning Field have new flexible policies in place due to COVID-19. Delta, American Airlines, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Delta with this kind of flexibility.

Can I find flights from Ontario to Idaho Falls for under $300 on Cheapflights?

Yes, there are multiple flights from Ontario to Idaho Falls for under $300. The cheapest flight booked recently is on Multiple Airlines for just $272, but on average you can expect to pay $350.

Are there last-minute flights available from Ontario to Idaho Falls for under $600?

There are currently 5+ open flights from Ontario to Idaho Falls within the next 7 days for less than $600.

What are the cheapest airlines flying from Ontario to Idaho Falls round-trip?

Cheapflights users have booked flights from Ontario to Idaho Falls round-trip from $302. Other airlines that can offer you cheap pricing are Alaska Airlines, from $425, and American Airlines, from $427. You may be able to fly from Ontario to Idaho Falls for 40% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Ontario to Idaho Falls one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $279. Users have also found prices from $284 and $443 on American Airlines and Alaska Airlines, respectively.

What are the most popular airlines that fly from Ontario to Idaho Falls?

Before booking your flight from Ontario to Idaho Falls check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

What are the cheapest flights from Ontario to Idaho Falls?

While on average a flight from Ontario to Idaho Falls is generally $529, our data shows the cheapest flight currently is $243. When looking at the most popular route, (Ontario - Idaho Falls Fanning Field), you can expect to pay $230 for that flight.

Alternative routes for Ontario to Idaho Falls

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

Top 2 airlines flying from Ontario to Idaho Falls

The chart below displays the airlines Cheapflights users traveling from Ontario to Idaho Falls choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$290Average$512FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$356Average$528FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.