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Cheap flights from Ontario to Idaho Falls from $208

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 12/19. 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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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 to Idaho Falls

The cheapest plane tickets to Idaho Falls found on KAYAK recently.
5:10 pm - 10:55 pmONT-IDA
4h 45m1 stop
6:55 pm - 12:14 amIDA-ONT
6h 19m1 stop
$254Delta
Find Deal
Wed, Dec 11 - Tue, Dec 17
5:10 pm - 10:44 pmONT-IDA
4h 34m1 stop
1:10 pm - 10:32 pmIDA-ONT
10h 22m2 stops
$259Delta
Find Deal
Wed, Jan 8 - Sat, Jan 11
11:18 am - 10:55 pmONT-IDA
10h 37m2 stops
6:55 pm - 12:14 amIDA-ONT
6h 19m1 stop
$314Delta
Find Deal
Wed, Dec 11 - Tue, Dec 17
11:33 am - 10:33 pmONT-IDA
10h 00m1 stop
8:00 am - 6:13 pmIDA-ONT
11h 13m1 stop
$322Alaska Airlines
Find Deal
Wed, Jan 8 - Sat, Jan 11
1:45 pm - 9:08 pmONT-IDA
6h 23m1 stop
4:20 pm - 8:51 pmIDA-ONT
5h 31m1 stop
$324United Airlines
Find Deal
Wed, Jan 22 - Sat, Jan 25
11:14 am - 10:33 pmONT-IDA
10h 19m2 stops
8:00 am - 5:04 pmIDA-ONT
10h 04m2 stops
$358Alaska Airlines
Find Deal
Wed, Jan 8 - Sat, Jan 11
11:18 am - 10:55 pmONT-IDA
10h 37m2 stops
6:55 pm - 10:42 pmIDA-ONT
28h 47m2 stops
$373Delta
Find Deal
Wed, Dec 11 - Mon, Dec 16
5:10 pm - 10:55 pmONT-IDA
4h 45m1 stop
6:00 am - 10:35 amIDA-ONT
29h 35m2 stops
$405Delta
Find Deal
Wed, Dec 11 - Sat, Dec 14
5:05 am - 9:53 amONT-IDA
27h 48m1 stop
6:05 pm - 2:33 pmIDA-ONT
21h 28m2 stops
$510United Airlines
Find Deal
Tue, Dec 10 - Mon, Dec 16
10:02 am - 6:41 pmONT-IDA
7h 39m1 stop
5:25 am - 9:12 amIDA-ONT
4h 47m1 stop
$516American Airlines
Find Deal
Tue, Dec 24 - Fri, Dec 27
6:00 am - 11:59 pmONT-IDA
16h 59m1 stop
$208Alaska Airlines
Find Deal
Thu, Dec 19
6:00 am - 11:59 pmONT-IDA
16h 59m1 stop
$227Alaska Airlines
Find Deal
Wed, Dec 25
6:00 am - 11:59 pmONT-IDA
16h 59m1 stop
$258Alaska Airlines
Find Deal
Sun, Dec 22
4:58 pm - 10:26 pmONT-IDA
4h 28m1 stop
$259Delta
Find Deal
Sat, Dec 21
8:55 pm - 11:59 pmONT-IDA
26h 04m1 stop
$293Alaska Airlines
Find Deal
Thu, Dec 5
5:00 pm - 10:53 pmONT-IDA
4h 53m1 stop
$303Delta
Find Deal
Wed, Dec 4
3:20 pm - 9:53 amONT-IDA
17h 33m2 stops
$363United Airlines
Find Deal
Wed, Dec 4
6:00 am - 9:51 amONT-IDA
26h 51m2 stops
$386United Airlines
Find Deal
Thu, Dec 19
6:00 am - 12:23 pmONT-IDA
5h 23m1 stop
$499Delta
Find Deal
Sat, Nov 30
5:05 am - 1:31 pmONT-IDA
7h 26m1 stop
$569United Airlines
Find Deal
Tue, Nov 26
2:22 pm - 11:56 pmONT-IDA
8h 34m1 stop
3:49 pm - 11:59 pmIDA-ONT
9h 10m1 stop
$782Alaska Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
4:25 pm - 10:15 pmONT-IDA
4h 50m1 stop
1:40 pm - 10:02 pmIDA-ONT
9h 22m2 stops
$892American Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
4:57 pm - 11:56 pmONT-IDA
29h 59m2 stops
3:49 pm - 3:41 pmIDA-ONT
24h 52m2 stops
$1,178Alaska Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
10:35 am - 9:14 pmONT-IDA
9h 39m2 stops
7:00 am - 10:23 pmIDA-ONT
16h 23m3 stops
$1,525United Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25

Alaska Airlines flights from Ontario to Idaho Falls

Our best Alaska Airlines deals on Ontario to Idaho Falls flight tickets
Alaska Airlines
Jan 8
ONT11:33 amOntario
10h 00m
1 stop
IDA10:33 pmIdaho Falls Fanning Field
Jan 11
IDA8:00 amIdaho Falls Fanning Field
11h 13m
1 stop
ONT6:13 pmOntario
Alaska Airlines
Jan 8
ONT11:14 amOntario
10h 19m
2 stops
IDA10:33 pmIdaho Falls Fanning Field
Jan 11
IDA8:00 amIdaho Falls Fanning Field
10h 04m
2 stops
ONT5:04 pmOntario
Alaska Airlines
Dec 13
ONT7:00 amOntario
15h 59m
2 stops
IDA11:59 pmIdaho Falls Fanning Field
Dec 16
IDA6:00 amIdaho Falls Fanning Field
18h 59m
1 stop
ONT11:59 pmOntario

Delta flights from Ontario to Idaho Falls

Our best Delta deals on Ontario to Idaho Falls flight tickets
Delta
Dec 11
ONT5:10 pmOntario
4h 45m
1 stop
IDA10:55 pmIdaho Falls Fanning Field
Dec 17
IDA6:55 pmIdaho Falls Fanning Field
6h 19m
1 stop
ONT12:14 amOntario
Delta
Jan 8
ONT5:10 pmOntario
4h 34m
1 stop
IDA10:44 pmIdaho Falls Fanning Field
Jan 11
IDA1:10 pmIdaho Falls Fanning Field
10h 22m
2 stops
ONT10:32 pmOntario
Delta
Dec 11
ONT11:18 amOntario
10h 37m
2 stops
IDA10:55 pmIdaho Falls Fanning Field
Dec 17
IDA6:55 pmIdaho Falls Fanning Field
6h 19m
1 stop
ONT12:14 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 month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $352.

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 $353. 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 $566.

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 in the evening. Flights from Ontario to Idaho Falls during this time can be as low as $0. Try not to purchase tickets in the morning because they tend to be around $490. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Idaho Falls from Ontario when booking 20 days ahead of your departure date. In general, you can expect to find flights to Idaho Falls for around $429 when searching 20 days out. However, in the past 72 hours, people saw flights from Ontario for as low as $273.

Can stopping save me money on Ontario to Idaho Falls flights?

You could potentially save up to 40% on your flight if you consider stops on a Ontario to Idaho Falls flight.

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

$208

Fastest flight time

3h 50m

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 $208. The best round-trip flight deal from Ontario to Idaho Falls found on momondo in the last 72 hours is $254.
The fastest flight from Ontario to Idaho Falls takes 3h 50m
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 50m, 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 $158Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
DeltaPriceFrom $254Free CancellationRating
8.0
8,755 reviews
Search Delta 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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