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Cheap flights from Ontario to Idaho Falls from $174

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 7/24. 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
0 bags
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Thu 6/13

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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
United Airlines
Aug 23
ONT1:35 pmOntario
6h 48m
1 stop
IDA9:23 pmIdaho Falls Fanning Field
Aug 25
IDA10:40 amIdaho Falls Fanning Field
7h 42m
1 stop
ONT5:22 pmOntario
Alaska Airlines
Sep 19
ONT4:28 pmOntario
6h 26m
1 stop
IDA11:54 pmIdaho Falls Fanning Field
Sep 23
IDA4:20 pmIdaho Falls Fanning Field
8h 39m
1 stop
ONT11:59 pmOntario
Delta
Jul 5
ONT5:35 amOntario
5h 48m
1 stop
IDA12:23 pmIdaho Falls Fanning Field
Jul 11
IDA6:59 pmIdaho Falls Fanning Field
6h 00m
1 stop
ONT11:59 pmOntario
American Airlines
Aug 1
ONT9:19 amOntario
11h 20m
2 stops
IDA9:39 pmIdaho Falls Fanning Field
Aug 7
IDA1:41 pmIdaho Falls Fanning Field
9h 46m
1 stop
ONT10:27 pmOntario
Alaska Airlines
Sep 2
ONT7:00 amOntario
15h 54m
2 stops
IDA11:54 pmIdaho Falls Fanning Field
Sep 8
IDA6:06 amIdaho Falls Fanning Field
28h 09m
1 stop
ONT9:15 amOntario
Alaska Airlines
Aug 23
ONT8:49 pmOntario
26h 05m
1 stop
IDA11:54 pmIdaho Falls Fanning Field
Aug 25
IDA6:06 amIdaho Falls Fanning Field
17h 09m
2 stops
ONT10:15 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
Jul 24
ONT5:00 pmOntario
4h 10m
1 stop
IDA10:10 pmIdaho Falls Fanning Field
Alaska Airlines
Aug 20
ONT11:30 amOntario
11h 24m
2 stops
IDA11:54 pmIdaho Falls Fanning Field
United Airlines
Jul 24
ONT1:45 pmOntario
18h 50m
2 stops
IDA9:35 amIdaho 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
Alaska Airlines
Jun 11
ONT4:21 pmOntario
6h 36m
1 stop
IDA11:57 pmIdaho Falls Fanning Field
Jun 17
IDA6:00 amIdaho Falls Fanning Field
28h 05m
1 stop
ONT9:05 amOntario
American Airlines
Jun 8
ONT9:24 amOntario
11h 19m
2 stops
IDA9:43 pmIdaho Falls Fanning Field
Jun 15
IDA6:32 amIdaho Falls Fanning Field
12h 50m
2 stops
ONT6:22 pmOntario
Alaska Airlines
Jun 8
ONT6:00 amOntario
7h 52m
1 stop
IDA2:52 pmIdaho Falls Fanning Field
Jun 15
IDA6:00 amIdaho Falls Fanning Field
18h 59m
1 stop
ONT11:59 pmOntario
Alaska Airlines
Jun 8
ONT4:20 pmOntario
6h 37m
1 stop
IDA11:57 pmIdaho Falls Fanning Field
Jun 15
IDA6:00 amIdaho Falls Fanning Field
17h 40m
2 stops
ONT10:40 pmOntario

United Airlines flights from Ontario to Idaho Falls

Our best United Airlines deals on Ontario to Idaho Falls flight tickets
United Airlines
Aug 23
ONT1:35 pmOntario
6h 48m
1 stop
IDA9:23 pmIdaho Falls Fanning Field
Aug 25
IDA10:40 amIdaho Falls Fanning Field
7h 42m
1 stop
ONT5:22 pmOntario
United Airlines
Jun 29
ONT6:25 pmOntario
14h 10m
1 stop
IDA9:35 amIdaho Falls Fanning Field
Jul 4
IDA7:05 amIdaho Falls Fanning Field
6h 28m
1 stop
ONT12:33 pmOntario
United Airlines
Jul 17
ONT6:25 pmOntario
25h 43m
1 stop
IDA9:08 pmIdaho Falls Fanning Field
Jul 22
IDA5:59 pmIdaho Falls Fanning Field
24h 29m
1 stop
ONT5:28 pmOntario

Alaska Airlines flights from Ontario to Idaho Falls

Our best Alaska Airlines deals on Ontario to Idaho Falls flight tickets
Alaska Airlines
Sep 19
ONT4:28 pmOntario
6h 26m
1 stop
IDA11:54 pmIdaho Falls Fanning Field
Sep 23
IDA4:20 pmIdaho Falls Fanning Field
8h 39m
1 stop
ONT11:59 pmOntario
Alaska Airlines
Sep 2
ONT7:00 amOntario
15h 54m
2 stops
IDA11:54 pmIdaho Falls Fanning Field
Sep 8
IDA6:06 amIdaho Falls Fanning Field
28h 09m
1 stop
ONT9:15 amOntario
Alaska Airlines
Aug 23
ONT8:49 pmOntario
26h 05m
1 stop
IDA11:54 pmIdaho Falls Fanning Field
Aug 25
IDA6:06 amIdaho Falls Fanning Field
17h 09m
2 stops
ONT10:15 pmOntario

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?

December. The cheapest time of year to fly to Idaho Falls from Ontario is December. 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?

At noon. Ontario to Idaho Falls flights are approximately 33% more expensive in the morning than at noon

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

Delta. 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

$174

Fastest flight time

4h 10m

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 $174. The best round-trip flight deal from Ontario to Idaho Falls found on momondo in the last 72 hours is $388.
The fastest flight from Ontario to Idaho Falls takes 4h 10m
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 5h 48m, 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.


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 $337Free CancellationRating
8.0
10,410 reviews
Search Delta flights
American AirlinesPriceFrom $381Free CancellationRating
7.3
14,268 reviews
Search American Airlines flights

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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