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Cheap flights from Idaho to Ontario 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 Idaho to Ontario departing on 1/25. 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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Find the cheapest flights from Idaho to Los Angeles

Cheap round-trip flights

These are some of the best round-trip flight deals from Idaho to Los Angeles 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 Idaho to Los Angeles.

Cheap last minute flights

Planning a quick getaway from Idaho to Los Angeles? 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 Los Angeles, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Idaho to Los Angeles

Find recent round-trip train or bus tickets from Idaho to Los Angeles.

All round-trip flight deals to Los Angeles

The cheapest plane tickets to Los Angeles found on KAYAK recently.
12:59 pm - 5:04 pmBOI-ONT
5h 05m1 stop
6:00 am - 1:45 pmONT-BOI
6h 45m1 stop
$223Alaska Airlines
Find Deal
Sat, Jan 11 - Mon, Jan 13
9:25 am - 3:25 pmBOI-ONT
7h 00m1 stop
5:10 pm - 12:18 amONT-BOI
6h 08m1 stop
$238Delta
Find Deal
Wed, Jan 22 - Sun, Jan 26
5:05 am - 10:47 amGEG-ONT
5h 42m1 stop
5:40 am - 10:36 amONT-GEG
4h 56m1 stop
$238Delta
Find Deal
Tue, Mar 11 - Wed, Mar 19
5:39 pm - 10:13 pmGEG-ONT
4h 34m1 stop
5:44 pm - 11:07 pmONT-GEG
5h 23m1 stop
$252Alaska Airlines
Find Deal
Mon, Jan 6 - Tue, Jan 14
2:50 pm - 8:45 pmBOI-ONT
6h 55m2 stops
5:10 pm - 9:55 pmONT-BOI
3h 45m1 stop
$274Southwest
Find Deal
Wed, Jan 22 - Sun, Jan 26
3:37 pm - 8:40 pmGEG-ONT
5h 03m1 stop
1:44 pm - 8:38 pmONT-GEG
6h 54m1 stop
$308United Airlines
Find Deal
Sat, Feb 15 - Tue, Feb 18
3:00 pm - 10:05 pmBOI-ONT
8h 05m1 stop
6:20 am - 12:45 pmONT-BOI
5h 25m1 stop
$351Southwest
Find Deal
Fri, Dec 13 - Sat, Jan 11
4:15 pm - 8:55 pmIDA-ONT
5h 40m1 stop
5:05 am - 1:31 pmONT-IDA
7h 26m1 stop
$359United Airlines
Find Deal
Sat, Feb 15 - Sat, Feb 22
6:40 am - 12:00 pmBOI-ONT
6h 20m1 stop
9:53 am - 4:52 pmONT-BOI
5h 59m1 stop
$521American Airlines
Find Deal
Thu, Dec 12 - Fri, Dec 13
5:25 am - 12:06 pmIDA-ONT
7h 41m1 stop
4:25 pm - 10:21 pmONT-IDA
4h 56m1 stop
$588American Airlines
Find Deal
Thu, Jan 2 - Sun, Jan 5
12:04 pm - 6:13 pmBOI-ONT
7h 09m1 stop
$119Alaska Airlines
Find Deal
Sat, Jan 25
5:35 am - 12:26 pmGEG-ONT
6h 51m1 stop
$119Delta
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Tue, Jan 21
6:57 pm - 11:53 pmIDA-ONT
5h 56m1 stop
$127Delta
Find Deal
Tue, Jan 7
6:53 pm - 11:58 pmBOI-ONT
6h 05m1 stop
$154United Airlines
Find Deal
Mon, Dec 16
4:15 pm - 8:55 pmIDA-ONT
5h 40m1 stop
$162United Airlines
Find Deal
Sat, Feb 15
5:00 am - 12:45 pmBOI-ONT
8h 45m2 stops
$238Southwest
Find Deal
Fri, Dec 13
6:25 am - 12:50 pmBOI-ONT
7h 25m2 stops
$273Southwest
Find Deal
Thu, Dec 12
3:21 pm - 10:02 pmGEG-ONT
6h 41m1 stop
$348American Airlines
Find Deal
Fri, Dec 27
9:30 am - 5:49 pmGEG-ONT
32h 19m3 stops
Thu, Apr 3
9:27 am - 5:49 pmGEG-ONT
32h 22m3 stops
Thu, Mar 27
6:55 pm - 10:23 pmBOI-ONT
4h 28m1 stop
3:20 pm - 9:29 pmONT-BOI
5h 09m1 stop
$576United Airlines
Find Deal
Sat, Nov 30 - Mon, Dec 9
5:05 pm - 12:15 amBOI-ONT
8h 10m1 stop
6:40 pm - 12:05 amONT-BOI
4h 25m1 stop
$626Southwest
Find Deal
Sat, Nov 30 - Mon, Dec 2
6:00 am - 12:20 pmBOI-ONT
7h 20m2 stops
6:40 pm - 12:05 amONT-BOI
4h 25m1 stop
$631Southwest
Find Deal
Sat, Nov 30 - Mon, Dec 2
2:16 pm - 8:03 pmGEG-ONT
5h 47m1 stop
6:00 am - 10:52 amONT-GEG
4h 52m1 stop
$661Alaska Airlines
Find Deal
Fri, Nov 29 - Fri, Dec 13
6:45 am - 9:53 amBOI-ONT
4h 08m1 stop
1:42 pm - 11:01 pmONT-BOI
8h 19m1 stop
$671United Airlines
Find Deal
Wed, Nov 27 - Wed, Nov 27
9:00 am - 4:47 pmBOI-ONT
8h 47m1 stop
5:40 am - 1:47 pmONT-BOI
7h 07m1 stop
$676Delta
Find Deal
Thu, Nov 28 - Fri, Nov 29
1:19 pm - 8:03 pmGEG-ONT
6h 44m2 stops
6:00 am - 10:52 amONT-GEG
4h 52m1 stop
$699Alaska Airlines
Find Deal
Fri, Nov 29 - Fri, Dec 13
6:00 am - 10:10 amGEG-ONT
4h 10m1 stop
6:00 am - 12:34 pmONT-GEG
6h 34m1 stop
$734Alaska Airlines
Find Deal
Sat, Nov 30 - Sat, Dec 7
3:50 pm - 10:23 pmGEG-ONT
6h 33m1 stop
1:40 pm - 8:57 pmONT-GEG
7h 17m1 stop
$746United Airlines
Find Deal
Sat, Nov 30 - Sat, Dec 7
12:00 pm - 8:03 pmGEG-ONT
8h 03m2 stops
7:00 am - 4:55 pmONT-GEG
9h 55m2 stops
$772Alaska Airlines
Find Deal
Fri, Nov 29 - Fri, Dec 13

United Airlines flights from Idaho to Ontario

Our best United Airlines deals on Idaho to Ontario flight tickets
United Airlines
Feb 15
GEG3:37 pmSpokane
5h 03m
1 stop
ONT8:40 pmOntario
Feb 18
ONT1:44 pmOntario
6h 54m
1 stop
GEG8:38 pmSpokane
United Airlines
Feb 15
IDA4:15 pmIdaho Falls Fanning Field
5h 40m
1 stop
ONT8:55 pmOntario
Feb 22
ONT5:05 amOntario
7h 26m
1 stop
IDA1:31 pmIdaho Falls Fanning Field
United Airlines
Jan 7
GEG5:10 amSpokane
12h 54m
2 stops
ONT6:04 pmOntario
Jan 10
ONT6:38 pmOntario
4h 50m
1 stop
GEG11:28 pmSpokane

Alaska Airlines flights from Idaho to Ontario

Our best Alaska Airlines deals on Idaho to Ontario flight tickets
Alaska Airlines
Jan 11
BOI12:59 pmBoise Air Term. Gowen Fld
5h 05m
1 stop
ONT5:04 pmOntario
Jan 13
ONT6:00 amOntario
6h 45m
1 stop
BOI1:45 pmBoise Air Term. Gowen Fld
Alaska Airlines
Jan 6
GEG5:39 pmSpokane
4h 34m
1 stop
ONT10:13 pmOntario
Jan 14
ONT5:44 pmOntario
5h 23m
1 stop
GEG11:07 pmSpokane
Alaska Airlines
Jan 11
IDA8:00 amIdaho Falls Fanning Field
11h 13m
1 stop
ONT6:13 pmOntario
Jan 18
ONT6:00 amOntario
8h 27m
1 stop
IDA3:27 pmIdaho Falls Fanning Field

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Idaho to Ontario

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 Ontario?

In general, February is the cheapest month to fly from Idaho to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $231. If you aren’t able to travel during the month of February, then book flights to Ontario from Idaho during January instead. Flights to Ontario in January, while not as cheap as those in February, still average around $246.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $262. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Ontario for around $353.

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

In the afternoon is the cheapest time of day to fly from Idaho to Ontario when you can find flight prices for as low as $298. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $351 on average. Flights to Ontario from Idaho at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Most flyers found that booking tickets 13 days in advance of their planned departure date is the best time to get cheap flights to Ontario. During this timeframe, flight prices are around $322. However, in the past 72 hours, people saw flights from Idaho for as low as $95.

Can stopping save me money on Idaho to Ontario flights?

You could potentially save up to 16% on your flight if you consider stops on a Idaho to Ontario flight.

Cheap Idaho to Ontario flight deals and tips

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

Best Price Found

$119

Fastest flight time

4h 08m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from Idaho in the past 72 hours is $119. The best round-trip flight deal from Idaho to Ontario found on momondo in the last 72 hours is $223.
The fastest flight from Idaho to Ontario takes 4h 08m
There are no direct flights from Idaho to Ontario. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Ontario Airport, Idaho Falls Fanning Field Airport - Ontario Airport and Spokane Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Idaho to Ontario

Compare and see reviews for airlines that fly from Idaho to Ontario with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $115Free CancellationRating
6.3
8,176 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $128Free CancellationRating
7.3
849 reviews
Search Allegiant Air flights
DeltaPriceFrom $132Free CancellationRating
8.0
8,734 reviews
Search Delta flights
Alaska AirlinesPriceFrom $201Free CancellationRating
8.0
9,475 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $227Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $233Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
SouthwestPriceFrom $240Free CancellationRating
8.1
4,984 reviews
Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to Ontario for you.

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

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

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

Once all potential Idaho to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Ontario from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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