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Cheap flights from Idaho to Ontario from $116

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 4/22. 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 from Idaho to Los Angeles

The cheapest plane tickets from Idaho to Los Angeles found on KAYAK recently.
9:25 am - 3:25 pmBOI-ONT
7h 00m1 stop
5:10 pm - 12:18 amONT-BOI
6h 08m1 stop
$233Delta
Find Deal
Tue, Feb 11 - Tue, Feb 18
6:00 am - 10:51 amGEG-ONT
4h 51m1 stop
4:29 pm - 9:01 pmONT-GEG
4h 32m1 stop
$240Alaska Airlines
Find Deal
Sat, May 3 - Sat, May 3
5:35 am - 12:24 pmGEG-ONT
6h 49m1 stop
5:15 pm - 11:53 pmONT-GEG
6h 38m1 stop
$241Delta
Find Deal
Wed, Mar 5 - Wed, Mar 12
5:59 pm - 11:51 pmBOI-ONT
6h 52m1 stop
5:10 pm - 12:18 amONT-BOI
6h 08m1 stop
$243Delta
Find Deal
Wed, Feb 26 - Fri, Mar 7
3:10 pm - 10:15 pmBOI-ONT
8h 05m2 stops
5:50 am - 10:45 amONT-BOI
3h 55m1 stop
$258Southwest
Find Deal
Sat, Feb 15 - Sat, Feb 22
7:00 am - 2:50 pmBOI-ONT
8h 50m1 stop
1:25 pm - 11:10 pmONT-BOI
8h 45m2 stops
$272Southwest
Find Deal
Sat, Feb 15 - Sat, Feb 22
12:41 pm - 6:31 pmBOI-ONT
6h 50m1 stop
1:44 pm - 9:29 pmONT-BOI
6h 45m1 stop
$303United Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
5:00 am - 12:42 pmGEG-ONT
7h 42m1 stop
1:44 pm - 8:38 pmONT-GEG
6h 54m1 stop
$311United Airlines
Find Deal
Sat, Feb 22 - Tue, Feb 25
9:12 am - 5:46 pmGEG-ONT
8h 34m1 stop
12:57 am - 11:41 amONT-GEG
10h 44m1 stop
$936American Airlines
Find Deal
Thu, Jun 19 - Sat, Jun 21
9:12 am - 6:59 pmGEG-ONT
9h 47m2 stops
12:57 am - 11:41 amONT-GEG
10h 44m1 stop
$1,321American Airlines
Find Deal
Thu, Jun 19 - Sat, Jun 21
2:41 pm - 8:29 pmBOI-ONT
6h 48m1 stop
$116Alaska Airlines
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Tue, Apr 22
11:25 am - 4:28 pmBOI-ONT
6h 03m1 stop
$117Delta
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Tue, Feb 18
5:35 pm - 11:26 pmJAC-ONT
6h 51m1 stop
$119Delta
Find Deal
Sat, Mar 1
6:19 pm - 11:59 pmGEG-ONT
5h 40m1 stop
$120Alaska Airlines
Find Deal
Sat, Apr 12
3:37 pm - 8:40 pmGEG-ONT
5h 03m1 stop
$121United Airlines
Find Deal
Sat, Feb 15
2:36 pm - 8:52 pmBOI-ONT
7h 16m1 stop
$127United Airlines
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Sun, Feb 16
6:39 am - 11:58 amBOI-ONT
6h 19m1 stop
$131American Airlines
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Wed, Feb 5
3:21 pm - 9:58 pmGEG-ONT
6h 37m1 stop
$132American Airlines
Find Deal
Sun, Feb 2
3:10 pm - 10:05 pmBOI-ONT
7h 55m2 stops
$156Southwest
Find Deal
Tue, Feb 18
6:30 am - 10:10 amBOI-ONT
4h 40m1 stop
$166Southwest
Find Deal
Mon, Feb 17
7:00 am - 10:34 amBOI-ONT
4h 34m1 stop
4:06 pm - 11:58 pmONT-BOI
6h 52m1 stop
$596Alaska Airlines
Find Deal
Sun, Jan 26 - Tue, Jan 28
7:00 am - 10:34 amBOI-ONT
4h 34m1 stop
6:00 am - 4:33 pmONT-BOI
9h 33m2 stops
$660Alaska Airlines
Find Deal
Sun, Jan 26 - Tue, Jan 28
7:00 am - 10:34 amBOI-ONT
4h 34m1 stop
7:00 am - 1:06 pmONT-BOI
5h 06m1 stop
$676Alaska Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
6:25 am - 9:35 amBOI-ONT
4h 10m1 stop
12:25 pm - 5:15 pmONT-BOI
3h 50m1 stop
$691Southwest
Find Deal
Wed, Jan 22 - Wed, Jan 22
8:25 am - 3:05 pmBOI-ONT
7h 40m2 stops
6:35 pm - 11:35 pmONT-BOI
4h 00m1 stop
$696Southwest
Find Deal
Wed, Jan 22 - Wed, Jan 22
2:32 pm - 8:51 pmBOI-ONT
7h 19m1 stop
1:45 pm - 9:43 pmONT-BOI
6h 58m1 stop
$697United Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
7:00 am - 12:43 pmJAC-ONT
6h 43m1 stop
1:45 pm - 8:47 pmONT-JAC
6h 02m1 stop
$733United Airlines
Find Deal
Sat, Jan 25 - Sun, Jan 26
11:34 am - 6:13 pmGEG-ONT
6h 39m1 stop
6:00 am - 4:53 pmONT-GEG
10h 53m1 stop
$734Alaska Airlines
Find Deal
Sun, Jan 26 - Tue, Jan 28
5:00 am - 10:38 amGEG-ONT
5h 38m1 stop
6:00 am - 4:59 pmONT-GEG
10h 59m2 stops
$740Alaska Airlines
Find Deal
Sun, Jan 26 - Tue, Jan 28
7:00 am - 4:28 pmLWS-ONT
9h 28m2 stops
1:21 pm - 10:59 pmONT-LWS
9h 38m2 stops
$1,084Delta
Find Deal
Sun, Jan 26 - Tue, Jan 28

Delta flights from Idaho to Ontario

Our best Delta deals on Idaho to Ontario flight tickets
Delta
Feb 11
BOI9:25 amBoise Air Term. Gowen Fld
7h 00m
1 stop
ONT3:25 pmOntario
Feb 18
ONT5:10 pmOntario
6h 08m
1 stop
BOI12:18 amBoise Air Term. Gowen Fld
Delta
Mar 5
GEG5:35 amSpokane
6h 49m
1 stop
ONT12:24 pmOntario
Mar 12
ONT5:15 pmOntario
6h 38m
1 stop
GEG11:53 pmSpokane
Delta
Feb 26
BOI5:59 pmBoise Air Term. Gowen Fld
6h 52m
1 stop
ONT11:51 pmOntario
Mar 7
ONT5:10 pmOntario
6h 08m
1 stop
BOI12:18 amBoise Air Term. Gowen Fld

United Airlines flights from Idaho to Ontario

Our best United Airlines deals on Idaho to Ontario flight tickets
United Airlines
Feb 19
BOI12:41 pmBoise Air Term. Gowen Fld
6h 50m
1 stop
ONT6:31 pmOntario
Feb 26
ONT1:44 pmOntario
6h 45m
1 stop
BOI9:29 pmBoise Air Term. Gowen Fld
United Airlines
Feb 22
GEG5:00 amSpokane
7h 42m
1 stop
ONT12:42 pmOntario
Feb 25
ONT1:44 pmOntario
6h 54m
1 stop
GEG8:38 pmSpokane
United Airlines
Feb 19
GEG1:46 pmSpokane
7h 06m
1 stop
ONT8:52 pmOntario
Feb 21
ONT1:44 pmOntario
6h 54m
1 stop
GEG8:38 pmSpokane

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 $258. If you aren’t able to travel during the month of February, then book flights to Ontario from Idaho during April instead. Flights to Ontario in April, while not as cheap as those in February, still average around $292.

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 $284. 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 $312. 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 $374 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?

You are more likely to see cheaper flights to Ontario from Idaho when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $334 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Idaho for as low as $239 on momondo.

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

$116

Fastest flight time

4h 09m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from Idaho in the past 72 hours is $116. The best round-trip flight deal from Idaho to Ontario found on momondo in the last 72 hours is $233.
The fastest flight from Idaho to Ontario takes 4h 09m
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, Spokane Airport - Ontario Airport and Jackson Hole 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
8,116 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $128Free CancellationRating
7.3
801 reviews
Search Allegiant Air flights
DeltaPriceFrom $132Free CancellationRating
8.0
8,521 reviews
Search Delta flights
Alaska AirlinesPriceFrom $201Free CancellationRating
8.0
9,706 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $233Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.1
4,662 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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