What is the cheapest airline to fly from Ontario to Twin Falls round-trip?

Flying on Delta is currently your cheapest option to Twin Falls, with prices starting at $438.

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

Travelers seeking maximum savings on their Ontario to Twin Falls flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

June is one of the best times of the year to fly to Twin Falls from Ontario. Prices for June average $604 per person but you can even find prices for as low as $517. The most expensive prices can be found in the month of August. Opting for a June flight can save you 29% on your journey compared to booking in August

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

Unlike at noon, when flights are generally more expensive, you can save up to 12% on flights from Ontario to Twin Falls by exploring options for tickets in the morning.

Most accurate provider : When it comes to deals on Ontario-Twin Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Twin Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Twin Falls flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Twin Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Twin Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Ontario to Twin Falls?

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

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

Yes. Cheapflights offers flight deals from Ontario to Twin 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.

$438+ Flights from Ontario to Twin Falls

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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheap flight deals from Ontario to Twin Falls

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$438 (Delta)
Popular in	August
Cheapest in	June
Average price	$658

Provider with most accurate pricing for Ontario-Twin Falls Joslin flight deals.

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Provider most trusted by Cheapflights users for Ontario-Twin Falls Joslin flights.

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From Ontario to Twin Falls Joslin

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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Find flight deals from Ontario to Twin Falls

Cheapest flights from Ontario to Twin Falls
Explore the most affordable flight options available from Ontario to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2025.

Thu 4/106:00 amONT - TWF

1 stop5h 44mDelta

Tue 5/136:25 amTWF - ONT

1 stop3h 40mDelta

Deal found 2/18

$438

Best flights from Ontario to Twin Falls
Discover carefully curated flight deals from Ontario to Twin Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 19, 2025.

Thu 4/106:00 amONT - TWF

1 stop5h 44mDelta

Tue 5/136:25 amTWF - ONT

1 stop3h 40mDelta

Deal found 2/18

$438

Last-minute flights from Ontario to Twin Falls
Discover last-minute flight deals from Ontario to Twin Falls. Data last updated February 19, 2025 and is based on user searches.

Wed 3/55:10 pmONT - TWF

1 stop4h 17mDelta

Sun 3/91:25 pmTWF - ONT

1 stop4h 09mDelta

Deal found 2/18

$528

Find flights from Ontario to Twin Falls within your budget

Fly from

Fly to

Route

Depart

Return

Price

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

Thu 4/10

6:00 am-12:44 pm

1 stop5h 44m

Twin Falls Joslin

Tue 5/13

6:25 am-9:05 am

1 stop3h 40m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Compare providers for flights from Ontario to Twin Falls

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Twin Falls in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Twin Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Twin Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Twin Falls flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Twin Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Twin Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Twin Falls

Have a flexible travel schedule? Discover the best time to fly to Twin 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.

Travel insights for flights from Ontario to Twin Falls

Get recent, data-driven insights about flights from Ontario to Twin Falls including ideal travel times, pricing trends, and more.

Rainfall in Twin Falls by month

In terms of precipitation, rainfall in Twin Falls ranges from 0.3 - 1.4 inches per month. May is typically the wettest month, when rainfall can reach 1.4 in. July is typically the driest time to visit Twin Falls when rainfall is around 0.3 in.

Temperature in Twin Falls by month

If weather is an important factor for your trip to Twin 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 73.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Twin Falls

Delta

8.0

Very good

8,236 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta

8.0

Very good

8,236 reviews

Delta

8.0

Very good

8,236 reviews

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

What is the cheapest airline to fly from Ontario to Twin Falls round-trip?
Flying on Delta is currently your cheapest option to Twin Falls, with prices starting at $438.
Can I find deals for flights from Ontario to Twin Falls that include hotel bookings?
Yes. In addition to deals on Ontario to Twin Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Twin Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Twin Falls.
Can I find deals for business class flights from Ontario to Twin Falls?
Yes. Cheapflights offers flight deals from Ontario to Twin 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.

See more FAQs

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Top airline flying from Ontario to Twin Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$438	Average$627	FlexibilityNo cancel fee	On-timeN/A

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$438+ Cheap flights from Ontario to Twin Falls (ONT - TWF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Twin Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Twin Falls

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Twin Falls

Cheapest flights from Ontario to Twin FallsExplore the most affordable flight options available from Ontario to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2025.

Explore the most affordable flight options available from Ontario to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2025.

Find flights from Ontario to Twin Falls within your budget

Compare providers for flights from Ontario to Twin Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Twin Falls in February.

Best time to book a flight from Ontario to Twin Falls

Have a flexible travel schedule? Discover the best time to fly to Twin Falls from Ontario with our price prediction graph.

Travel insights for flights from Ontario to Twin Falls

Get recent, data-driven insights about flights from Ontario to Twin Falls including ideal travel times, pricing trends, and more.

Rainfall in Twin Falls by month

Plan your trip to Twin Falls by taking into account the average rainfall totals by month.

Temperature in Twin Falls by month

Plan your trip to Twin Falls by taking into account the average temperature totals by month.

Reviews of airlines servicing Twin Falls

Related info for your journey

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

What is the cheapest airline to fly from Ontario to Twin Falls round-trip?

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

How can I find direct flights from Ontario to Twin Falls?

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

Traveling to a place near Ontario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Twin Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ontario to Twin Falls

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ontario to Twin Falls
Explore the most affordable flight options available from Ontario to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2025.