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$174+ Cheap flights from Ontario to Idaho Falls (ONT - IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IDA
jul. 30 — ago. 61
From?
To?
mar. 7/30
mar. 8/6
1 adult, Economy
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Cheap flight deals from Ontario to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 25, 2024.

Popular in

October

Cheapest in

December

Round-trip from

$298
(Alaska Airlines)

One-way from

$174
(Alaska Airlines)
High demand for flights, 53% potential price rise
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Best time to find cheap flights, 66% potential price drop
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From Ontario to Idaho Falls Fanning Field
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One-way flight from Ontario to Idaho Falls Fanning Field
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What is the cheapest day to fly round-trip from Ontario to Idaho Falls?

It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Travelers have found it’s best to book a flight 40 days in advance to save up to 20% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 40 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Idaho Falls 1-2 weeks in advance for as low as $169, or $481 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Idaho Falls?

Flights from Ontario to Idaho Falls lean towards being more expensive in July. Prices are generally better when you fly from Ontario to Idaho Falls in October, with the cheapest ticket starting at $283.

What is the cheapest time of day to fly from ONT to IDA?

When flying from Ontario to Idaho Falls, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 22% versus a flight at noon.

Cheap Ontario to Idaho Falls flights in July & August 2024

Find cheap flight options from Ontario to Idaho Falls specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on julio 25, 2024.
Scroll through some of the best deals on flights from Ontario to Idaho Falls in 2024. Check back soon for alternative fares.
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/135:00 pmONT - IDA
1 stop4h 10mDelta
mar. 8/206:59 pmIDA - ONT
1 stop6h 00mDelta
Deal found 7/25$440
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/286:00 amONT - IDA
1 stop16h 56mAlaska Airlines
sáb. 8/314:20 pmIDA - ONT
1 stop7h 00mAlaska Airlines
Deal found 7/25$453
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/287:00 amONT - IDA
2 stops15h 56mAlaska Airlines
sáb. 8/314:20 pmIDA - ONT
1 stop7h 00mAlaska Airlines
Deal found 7/25$468
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/105:00 pmONT - IDA
1 stop4h 10mDelta
jue. 8/156:59 pmIDA - ONT
1 stop6h 00mDelta
Deal found 7/25$490
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/105:00 pmONT - IDA
1 stop4h 10mDelta
vie. 8/166:59 pmIDA - ONT
1 stop6h 00mDelta
Deal found 7/25$516
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/137:00 amONT - IDA
2 stops15h 57mAlaska Airlines
mar. 8/206:06 amIDA - ONT
1 stop17h 14mAlaska Airlines
Deal found 7/25$528
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/137:00 amONT - IDA
2 stops15h 57mAlaska Airlines
mar. 8/206:06 amIDA - ONT
2 stops17h 09mAlaska Airlines
Deal found 7/25$553
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/221:32 pmONT - IDA
1 stop19h 22mUnited Airlines
lun. 8/265:55 pmIDA - ONT
1 stop19h 35mUnited Airlines
Deal found 7/24$565
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/221:24 pmONT - IDA
1 stop3h 52mDelta
lun. 8/266:59 pmIDA - ONT
1 stop6h 00mDelta
Deal found 7/24$572

Ontario to Idaho Falls 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Idaho Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
Scroll through some of the best deals on flights from Ontario to Idaho Falls in 2024. Check back soon for alternative fares.
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/95:00 pmONT - IDA
1 stop4h 01mDelta
lun. 10/147:00 pmIDA - ONT
1 stop5h 51mDelta
Deal found 7/25$298
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/911:29 amONT - IDA
2 stops9h 32mDelta
lun. 10/147:00 pmIDA - ONT
1 stop5h 51mDelta
Deal found 7/25$303
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/1712:46 pmONT - IDA
1 stop7h 56mAmerican Airlines
mié. 9/251:47 pmIDA - ONT
1 stop7h 15mAmerican Airlines
Deal found 7/24$318
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/181:20 pmONT - IDA
1 stop3h 56mDelta
mar. 9/246:58 pmIDA - ONT
1 stop5h 51mDelta
Deal found 7/24$323
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/2611:00 amONT - IDA
2 stops11h 57mAlaska Airlines
mié. 10/306:00 amIDA - ONT
1 stop5h 33mAlaska Airlines
Deal found 7/24$331
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/194:28 pmONT - IDA
1 stop6h 28mAlaska Airlines
mié. 9/254:20 pmIDA - ONT
1 stop7h 00mAlaska Airlines
Deal found 7/24$348
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/156:00 amONT - IDA
1 stop5h 24mDelta
mar. 9/246:58 pmIDA - ONT
1 stop5h 51mDelta
Deal found 7/24$363
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/115:00 pmONT - IDA
1 stop4h 01mDelta
lun. 10/147:00 pmIDA - ONT
1 stop5h 51mDelta
Deal found 7/25$373
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/121:40 pmONT - IDA
2 stops9h 19mAlaska Airlines
mar. 11/193:49 pmIDA - ONT
1 stop5h 14mAlaska Airlines
Deal found 7/25$376

Ontario to Idaho Falls flights leaving soon

Find last-minute flight options from Ontario to Idaho Falls for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
Check out these flights departing soon from Ontario to Idaho Falls. Users should examine the flight details to ensure there are no surprises.
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/65:10 amONT - IDA
1 stop7h 18mUnited Airlines
jue. 8/82:35 pmIDA - ONT
1 stop7h 13mUnited Airlines
Deal found 7/23$632
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/312:43 pmONT - IDA
1 stop7h 56mAmerican Airlines
vie. 8/96:11 amIDA - ONT
1 stop8h 34mAmerican Airlines
Deal found 7/25$652
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/34:07 pmONT - IDA
1 stop6h 50mAlaska Airlines
sáb. 8/106:00 amIDA - ONT
1 stop10h 22mAlaska Airlines
Deal found 7/25$667
This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/24:24 pmONT - IDA
1 stop6h 33mAlaska Airlines
lun. 8/56:00 amIDA - ONT
1 stop28h 05mAlaska Airlines
Deal found 7/23$705
This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/67:00 amONT - IDA
2 stops15h 57mAlaska Airlines
jue. 8/86:00 amIDA - ONT
1 stop28h 05mAlaska Airlines
Deal found 7/23$708
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/311:21 pmONT - IDA
1 stop3h 55mDelta
vie. 8/26:59 pmIDA - ONT
1 stop6h 00mDelta
Deal found 7/23$735
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/294:24 pmONT - IDA
1 stop6h 33mAlaska Airlines
lun. 8/126:00 amIDA - ONT
1 stop28h 05mAlaska Airlines
Deal found 7/24$741
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/275:10 amONT - IDA
1 stop7h 18mUnited Airlines
lun. 7/2910:45 amIDA - ONT
1 stop7h 43mUnited Airlines
Deal found 7/25$772
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/316:25 pmONT - IDA
1 stop25h 43mUnited Airlines
vie. 8/25:59 pmIDA - ONT
2 stops19h 16mUnited Airlines
Deal found 7/23$790

One-way flights to Idaho Falls from Ontario

Search for one-way flight options from Ontario to Idaho Falls. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
If you're seeking multiple options on one-way flights from Ontario to Idaho Falls, be sure to check out these deals, which are updated often. Those needing a return flight from Ontario to Idaho Falls can use the search form above.
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/106:00 amONT - IDA
1 stop8h 09mAlaska Airlines
Deal found 7/24$174
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/107:00 amONT - IDA
2 stops15h 59mAlaska Airlines
Deal found 7/24$258
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/256:25 pmONT - IDA
1 stop14h 29mUnited Airlines
Deal found 7/24$278
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/15:00 pmONT - IDA
1 stop4h 10mDelta
Deal found 7/24$336
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/88:20 pmONT - IDA
1 stop26h 37mAlaska Airlines
Deal found 7/24$338
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/314:24 pmONT - IDA
1 stop6h 33mAlaska Airlines
Deal found 7/24$349
This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/58:20 pmONT - IDA
1 stop26h 37mAlaska Airlines
Deal found 7/23$373
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/257:00 amONT - IDA
2 stops7h 30mAlaska Airlines
Deal found 7/24$387
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/127:00 amONT - IDA
2 stops15h 57mAlaska Airlines
Deal found 7/24$403

Find flights from Ontario to Idaho Falls within your budget

Customize your flight search to find flights from Ontario to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$298 - $432

Route

Depart

Return

Price

OntarioIdaho Falls Fanning Field

ONT - IDA

ONTIDA

Ontario

sáb. 10/26

1 stop6h 57m

Idaho Falls Fanning Field

mié. 10/30

1 stop5h 33m

$298

OntarioIdaho Falls Fanning Field

ONT - IDA

ONTIDA

Ontario

mié. 11/13

2 stops9h 32m

Idaho Falls Fanning Field

dom. 11/17

1 stop5h 51m

$303

OntarioIdaho Falls Fanning Field

ONT - IDA

ONTIDA

Ontario

mar. 9/17

1 stop7h 56m

Idaho Falls Fanning Field

mié. 9/25

1 stop7h 15m

$318

OntarioIdaho Falls Fanning Field

ONT - IDA

ONTIDA

Ontario

mar. 8/13

1 stop5h 23m

Idaho Falls Fanning Field

mar. 8/20

1 stop6h 00m

$323

OntarioIdaho Falls Fanning Field

ONT - IDA

ONTIDA

Ontario

sáb. 10/26

2 stops11h 57m

Idaho Falls Fanning Field

mié. 10/30

1 stop5h 33m

$331

OntarioIdaho Falls Fanning Field

ONT - IDA

ONTIDA

Ontario

jue. 9/19

1 stop6h 28m

Idaho Falls Fanning Field

mar. 9/24

1 stop7h 00m

$348

OntarioIdaho Falls Fanning Field

ONT - IDA

ONTIDA

Ontario

dom. 9/15

1 stop5h 24m

Idaho Falls Fanning Field

mar. 9/24

1 stop5h 51m

$363

OntarioIdaho Falls Fanning Field

ONT - IDA

ONTIDA

Ontario

vie. 9/13

1 stop7h 56m

Idaho Falls Fanning Field

lun. 9/30

1 stop7h 48m

$373

OntarioIdaho Falls Fanning Field

ONT - IDA

ONTIDA

Ontario

lun. 9/2

1 stop7h 22m

Idaho Falls Fanning Field

sáb. 9/7

1 stop6h 27m

$432

Flights are sorted by cheapest first

Deals found on 7/24

What is the cheapest day to fly from Ontario to Idaho Falls?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Idaho Falls. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Idaho Falls flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ontario to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature and rainfall totals by month.

IDA

Temperature

23 - 69.8 °F

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated julio 25, 2024.
Read reviews from past customers who have flown Delta, Alaska Airlines and United Airlines from Ontario to Idaho Falls. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Overall

8.1

Food

7.2

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Overall

8.1

Food

7.2

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
9,630 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Overall

8.1

Food

7.2

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Overall

8.1

Food

7.2

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Overall

8.1

Food

7.2

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to Idaho Falls for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to Idaho Falls for under $300. The cheapest flight booked recently is on Alaska Airlines for just $298, but on average you can expect to pay $378.

  • Are there last-minute flights available from Ontario to Idaho Falls for under $700?

    There are currently 20+ open flights from Ontario to Idaho Falls within the next 7 days for less than $700.

  • What are the cheapest airlines flying from Ontario to Idaho Falls round-trip?

    Cheapflights users have booked flights from Ontario to Idaho Falls round-trip from $298. Other airlines that can offer you cheap pricing are Delta, from $303, and American Airlines, from $318. You may be able to fly from Ontario to Idaho Falls for 47% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Ontario to Idaho Falls one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $174. Users have also found prices from $278 and $336 on United Airlines and Delta, respectively.

  • What does ONT to IDA mean?

    This is defined as Ontario Airport (ONT) and Idaho Falls Fanning Field Airport (IDA). Codes like Idaho Falls Fanning Field Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Ontario to Idaho Falls that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Idaho Falls flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Idaho Falls flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Ontario to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Idaho Falls.

  • Can I find deals for business class flights from Ontario to Idaho Falls?

    Yes. Cheapflights offers flight deals from Ontario to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Idaho Falls that allow pets onboard?

    Many airlines flying from Ontario to Idaho Falls offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Idaho Falls?

    Yes, you can often find last-minute deals on Ontario to Idaho Falls flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Idaho Falls flight deals updated?

    The Ontario to Idaho Falls flight deals you see on this page were last updated on 7/25.

  • What is the cheapest month to book a flight from Ontario to Idaho Falls?

    Currently, December is the cheapest month in which you can book a flight from Ontario to Idaho Falls (average of $397). Flying from Ontario to Idaho Falls in July is currently the most expensive (average of $615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 2 airlines flying from Ontario to Idaho Falls

Discover the top 2 airlines that operate flights from Ontario to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$317Average$656FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$381Average$663FlexibilityNo cancel feeOn-time71%
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