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Cheap flights from Ontario to Idaho Falls from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Idaho Falls departing on 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Sat 5/11

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Easily compare round-trip flights from Ontario to Idaho Falls

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ontario to Idaho Falls by changing tabs
Delta
May 19
ONT5:45 amOntario
5h 43m
1 stop
IDA12:28 pmIdaho Falls Fanning Field
May 21
IDA7:00 pmIdaho Falls Fanning Field
5h 43m
1 stop
ONT11:43 pmOntario
Alaska Airlines
May 29
ONT4:21 pmOntario
6h 36m
1 stop
IDA11:57 pmIdaho Falls Fanning Field
Jun 8
IDA3:32 pmIdaho Falls Fanning Field
9h 26m
1 stop
ONT11:58 pmOntario
United Airlines
May 31
ONT5:15 amOntario
11h 00m
1 stop
IDA5:15 pmIdaho Falls Fanning Field
Jun 10
IDA5:56 pmIdaho Falls Fanning Field
27h 52m
1 stop
ONT8:48 pmOntario
Delta
May 19
ONT5:45 amOntario
5h 43m
1 stop
IDA12:28 pmIdaho Falls Fanning Field
May 21
IDA1:31 pmIdaho Falls Fanning Field
10h 07m
2 stops
ONT10:38 pmOntario
American Airlines
Jul 1
ONT10:54 amOntario
9h 49m
1 stop
IDA9:43 pmIdaho Falls Fanning Field
Jul 9
IDA6:30 amIdaho Falls Fanning Field
10h 18m
2 stops
ONT3:48 pmOntario
Delta
Jul 3
ONT1:25 pmOntario
7h 53m
1 stop
IDA10:18 pmIdaho Falls Fanning Field
Jul 9
IDA7:00 pmIdaho Falls Fanning Field
5h 43m
1 stop
ONT11:43 pmOntario

Find the cheapest one-way flights from Ontario to Idaho Falls

If you're looking for one-way flights from Ontario to Idaho Falls, view some of our deals below provided by Alaska Airlines, Delta and United Airlines
Delta
May 26
ONT5:45 amOntario
5h 43m
1 stop
IDA12:28 pmIdaho Falls Fanning Field
Alaska Airlines
May 29
ONT4:21 pmOntario
6h 36m
1 stop
IDA11:57 pmIdaho Falls Fanning Field
United Airlines
Jul 27
ONT5:20 amOntario
14h 48m
1 stop
IDA9:08 pmIdaho Falls Fanning Field

Search last-minute flights to Idaho Falls from Ontario

Find and compare round-trip flight prices for your last-minute flight from Ontario to Idaho Falls
Delta
May 12
ONT5:45 amOntario
5h 43m
1 stop
IDA12:28 pmIdaho Falls Fanning Field
May 14
IDA7:00 pmIdaho Falls Fanning Field
5h 43m
1 stop
ONT11:43 pmOntario
Alaska Airlines
May 7
ONT5:00 pmOntario
5h 56m
1 stop
IDA11:56 pmIdaho Falls Fanning Field
May 11
IDA3:31 pmIdaho Falls Fanning Field
6h 57m
1 stop
ONT9:28 pmOntario
American Airlines
May 7
ONT12:50 pmOntario
7h 44m
1 stop
IDA9:34 pmIdaho Falls Fanning Field
May 11
IDA7:00 amIdaho Falls Fanning Field
12h 48m
2 stops
ONT6:48 pmOntario
Delta
May 12
ONT1:20 pmOntario
3h 57m
1 stop
IDA6:17 pmIdaho Falls Fanning Field
May 14
IDA1:31 pmIdaho Falls Fanning Field
10h 07m
2 stops
ONT10:38 pmOntario
American Airlines
May 7
ONT9:30 amOntario
11h 04m
2 stops
IDA9:34 pmIdaho Falls Fanning Field
May 11
IDA1:15 pmIdaho Falls Fanning Field
10h 14m
2 stops
ONT10:29 pmOntario
Alaska Airlines
May 6
ONT5:00 pmOntario
5h 56m
1 stop
IDA11:56 pmIdaho Falls Fanning Field
May 11
IDA3:31 pmIdaho Falls Fanning Field
6h 57m
1 stop
ONT9:28 pmOntario

Best airlines flying from Ontario to Idaho Falls

Compare and see reviews for airlines that fly from Ontario to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $342Free CancellationRating
8.0
10,913 reviews
Search Delta flights
American AirlinesPriceFrom $381Free CancellationRating
7.3
14,834 reviews
Search American Airlines flights

United Airlines flights from Ontario to Idaho Falls

Our best United Airlines deals on Ontario to Idaho Falls flight tickets
United Airlines
May 31
ONT5:15 amOntario
11h 00m
1 stop
IDA5:15 pmIdaho Falls Fanning Field
Jun 10
IDA5:56 pmIdaho Falls Fanning Field
27h 52m
1 stop
ONT8:48 pmOntario
United Airlines
Jul 17
ONT5:20 amOntario
10h 57m
1 stop
IDA5:17 pmIdaho Falls Fanning Field
Jul 22
IDA5:58 pmIdaho Falls Fanning Field
19h 17m
2 stops
ONT12:15 pmOntario
United Airlines
Sep 3
ONT5:15 amOntario
7h 12m
1 stop
IDA1:27 pmIdaho Falls Fanning Field
Sep 6
IDA2:25 pmIdaho Falls Fanning Field
7h 37m
1 stop
ONT9:02 pmOntario

Alaska Airlines flights from Ontario to Idaho Falls

Our best Alaska Airlines deals on Ontario to Idaho Falls flight tickets
Alaska Airlines
May 29
ONT4:21 pmOntario
6h 36m
1 stop
IDA11:57 pmIdaho Falls Fanning Field
Jun 8
IDA3:32 pmIdaho Falls Fanning Field
9h 26m
1 stop
ONT11:58 pmOntario
Alaska Airlines
May 29
ONT4:21 pmOntario
6h 36m
1 stop
IDA11:57 pmIdaho Falls Fanning Field
Jun 12
IDA6:00 amIdaho Falls Fanning Field
18h 58m
1 stop
ONT11:58 pmOntario
Alaska Airlines
May 29
ONT4:21 pmOntario
6h 36m
1 stop
IDA11:57 pmIdaho Falls Fanning Field
Jun 14
IDA4:02 pmIdaho Falls Fanning Field
18h 03m
1 stop
ONT9:05 amOntario

How to get the cheapest flight ticket from Ontario to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

January. The cheapest time of year to fly to Idaho Falls from Ontario is January. Most expensive is October

What is the cheapest day to depart Ontario for Idaho Falls?

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Monday

When is the cheapest time to fly from Ontario to Idaho Falls?

In the morning. Ontario to Idaho Falls flights are approximately 15% more expensive in the afternoon than in the morning

What is the cheapest airline that flies to Idaho Falls from Ontario?

American Airlines. American Airlines and Delta are the most popular carriers operating from Ontario to Idaho Falls

What is the cheapest Ontario to Idaho Falls flight route?

Ontario - Idaho Falls Fanning Field. Fly from Ontario to Idaho Falls Fanning Field for the best Ontario - Idaho Falls flight prices

Cheap Ontario to Idaho Falls (ONT to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Idaho Falls

Best Price Found

$169

Fastest flight time

3h 38m

Direct flights

None

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Ontario in the past 72 hours is $169. The best round-trip flight deal from Ontario to Idaho Falls found on momondo in the last 72 hours is $333.
The fastest flight from Ontario to Idaho Falls takes 3h 38m
There are no direct flights from Ontario to Idaho Falls. Popular non-direct route for this connection is Ontario Airport - Idaho Falls Fanning Field Airport.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)

  • How far is Ontario to Idaho Falls Fanning Field by plane?

    A flight from Ontario to Idaho Falls Fanning Field will travel around 715.8 mi. Flights usually cover this in 3h 38m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ontario Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Ontario Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Ontario Airport to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Idaho Falls?

It is quick and easy to find Ontario to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

Can I find flights from Ontario to Idaho Falls with flexible booking policies on momondo?

momondo does allow users to show only those flights to Idaho Falls from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Idaho Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Idaho Falls.

I’m not ready to book a flight from Ontario to Idaho Falls right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Idaho Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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