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Cheap flights from Ontario to Idaho Falls from $119

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 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Idaho Falls

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Idaho Falls that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Idaho Falls.

Cheap last minute flights

Planning a quick getaway from Ontario to Idaho Falls? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Idaho Falls, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Idaho Falls

Find recent round-trip train or bus tickets from Ontario to Idaho Falls.

All round-trip flight deals from Ontario to Idaho Falls

The cheapest plane tickets from Ontario to Idaho Falls found on KAYAK recently.
1:20 pm - 6:13 pmONT-IDA
3h 53m1 stop
6:55 pm - 11:45 pmIDA-ONT
5h 50m1 stop
$237Delta
Find Deal
ter, mar 18 - ter, mar 25
11:42 am - 10:38 pmONT-IDA
9h 56m2 stops
6:55 pm - 11:45 pmIDA-ONT
5h 50m1 stop
$303Delta
Find Deal
ter, mar 18 - ter, mar 25
1:21 pm - 6:18 pmONT-IDA
3h 57m1 stop
6:58 pm - 11:51 pmIDA-ONT
5h 53m1 stop
$454Delta
Find Deal
sex, fev 14 - seg, fev 17
6:00 am - 10:36 pmONT-IDA
15h 36m1 stop
4:07 pm - 11:02 amIDA-ONT
19h 55m1 stop
$478Alaska Airlines
Find Deal
dom, mar 2 - dom, mar 9
7:00 am - 10:36 pmONT-IDA
14h 36m2 stops
4:07 pm - 11:24 pmIDA-ONT
8h 17m1 stop
$483Alaska Airlines
Find Deal
dom, mar 2 - dom, mar 9
5:05 am - 1:31 pmONT-IDA
7h 26m1 stop
5:44 pm - 12:42 pmIDA-ONT
19h 58m1 stop
$491United Airlines
Find Deal
sáb, fev 15 - ter, fev 18
6:00 am - 3:27 pmONT-IDA
8h 27m1 stop
8:00 am - 10:38 amIDA-ONT
27h 38m1 stop
$494Alaska Airlines
Find Deal
seg, fev 3 - qua, fev 5
5:05 am - 1:31 pmONT-IDA
7h 26m1 stop
2:30 pm - 8:52 pmIDA-ONT
7h 22m1 stop
$516United Airlines
Find Deal
qui, fev 13 - dom, fev 16
6:00 am - 12:23 pmONT-IDA
5h 23m1 stop
6:10 am - 8:58 amIDA-ONT
3h 48m1 stop
$554Delta
Find Deal
dom, jun 22 - qui, jun 26
5:05 am - 1:31 pmONT-IDA
7h 26m1 stop
6:30 am - 6:31 pmIDA-ONT
13h 01m2 stops
$598United Airlines
Find Deal
qui, fev 13 - dom, fev 16
6:00 am - 12:30 pmONT-IDA
5h 30m1 stop
$119Delta
Find Deal
sáb, fev 15
4:29 pm - 10:36 pmONT-IDA
5h 07m1 stop
$164Alaska Airlines
Find Deal
ter, mai 13
5:10 pm - 10:44 pmONT-IDA
4h 34m1 stop
$165Delta
Find Deal
qui, fev 13
6:24 pm - 10:36 pmONT-IDA
27h 12m1 stop
$187Alaska Airlines
Find Deal
seg, mai 12
5:10 pm - 10:44 pmONT-IDA
4h 34m1 stop
$190Delta
Find Deal
sex, fev 14
4:29 pm - 10:36 pmONT-IDA
5h 07m1 stop
$249Alaska Airlines
Find Deal
dom, mai 11
3:30 pm - 9:40 amONT-IDA
17h 10m2 stops
$269United Airlines
Find Deal
sáb, fev 15
9:56 am - 10:36 pmONT-IDA
11h 40m2 stops
$285Alaska Airlines
Find Deal
ter, mai 13
7:00 am - 3:30 pmONT-IDA
7h 30m2 stops
$293Alaska Airlines
Find Deal
qui, fev 13
6:15 am - 9:08 pmONT-IDA
13h 53m3 stops
$869United Airlines
Find Deal
sáb, jan 25
5:10 am - 1:21 pmONT-IDA
7h 11m1 stop
2:28 pm - 8:51 pmIDA-ONT
7h 23m1 stop
$733United Airlines
Find Deal
seg, jan 20 - qua, jan 22
4:11 pm - 10:33 pmONT-IDA
5h 22m1 stop
8:00 am - 10:38 amIDA-ONT
27h 38m1 stop
$778Alaska Airlines
Find Deal
dom, jan 19 - ter, jan 21
5:10 am - 1:21 pmONT-IDA
7h 11m1 stop
2:28 pm - 8:51 pmIDA-ONT
7h 23m1 stop
$783United Airlines
Find Deal
seg, jan 20 - qua, jan 22
5:10 am - 1:21 pmONT-IDA
7h 11m1 stop
2:28 pm - 9:51 amIDA-ONT
20h 23m2 stops
$864United Airlines
Find Deal
seg, jan 20 - qua, jan 22
1:45 pm - 9:08 pmONT-IDA
6h 23m1 stop
7:00 am - 6:04 pmIDA-ONT
12h 04m2 stops
$896United Airlines
Find Deal
dom, jan 19 - ter, jan 21
7:00 am - 3:27 pmONT-IDA
7h 27m2 stops
4:04 pm - 8:13 pmIDA-ONT
5h 09m1 stop
$911Alaska Airlines
Find Deal
seg, jan 20 - qua, jan 22
7:00 am - 3:27 pmONT-IDA
7h 27m2 stops
8:00 am - 5:04 pmIDA-ONT
10h 04m2 stops
$1,742Alaska Airlines
Find Deal
seg, jan 20 - qua, jan 22

Delta flights from Ontario to Idaho Falls

Our best Delta deals on Ontario to Idaho Falls flight tickets
Delta
Mar 18
ONT1:20 pmOntario
3h 53m
1 stop
IDA6:13 pmIdaho Falls Fanning Field
Mar 25
IDA6:55 pmIdaho Falls Fanning Field
5h 50m
1 stop
ONT11:45 pmOntario
Delta
Mar 18
ONT11:42 amOntario
9h 56m
2 stops
IDA10:38 pmIdaho Falls Fanning Field
Mar 25
IDA6:55 pmIdaho Falls Fanning Field
5h 50m
1 stop
ONT11:45 pmOntario
Delta
Feb 14
ONT1:21 pmOntario
3h 57m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Feb 17
IDA6:58 pmIdaho Falls Fanning Field
5h 53m
1 stop
ONT11:51 pmOntario

Alaska Airlines flights from Ontario to Idaho Falls

Our best Alaska Airlines deals on Ontario to Idaho Falls flight tickets
Alaska Airlines
Jan 29
ONT6:00 amOntario
15h 33m
1 stop
IDA10:33 pmIdaho Falls Fanning Field
Feb 5
IDA4:04 pmIdaho Falls Fanning Field
5h 09m
1 stop
ONT8:13 pmOntario
Alaska Airlines
Jan 29
ONT11:14 amOntario
10h 19m
2 stops
IDA10:33 pmIdaho Falls Fanning Field
Feb 5
IDA4:04 pmIdaho Falls Fanning Field
5h 09m
1 stop
ONT8:13 pmOntario
Alaska Airlines
Mar 2
ONT6:00 amOntario
15h 36m
1 stop
IDA10:36 pmIdaho Falls Fanning Field
Mar 9
IDA4:07 pmIdaho Falls Fanning Field
19h 55m
1 stop
ONT11:02 amOntario

See travel insights to Idaho Falls from

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 day to depart on your flight to Idaho Falls?

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $359. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Sunday is $625.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is at noon. Flights from Ontario to Idaho Falls during this time can be as low as $373. Try not to purchase tickets in the morning because they tend to be around $513. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Ontario to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

$119

Fastest flight time

3h 53m

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 $119. The best round-trip flight deal from Ontario to Idaho Falls found on momondo in the last 72 hours is $237.
The fastest flight from Ontario to Idaho Falls takes 3h 53m
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 53m, 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.

  • What is the most popular airline from Ontario to Idaho Falls?


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
Alaska AirlinesPriceFrom $220Free CancellationRating
8.0
9,681 reviews
Search Alaska Airlines flights
DeltaPriceFrom $248Free CancellationRating
8.0
8,511 reviews
Search Delta flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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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