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$148+ Cheap flights from Redding to Ontario (RDD - ONT)

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
RDD — ONT
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Redding to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Redding (RDD) to Ontario (ONT). 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 September 17, 2025.

Round-trip from

$292
(Alaska Airlines)

One-way from

$228
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$284
From Redding to Ontario
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One-way flight from Redding to Ontario
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Highest demand for flights based on searches. 3% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Redding to Ontario

Cheapest flights from Redding to Ontario
Explore the most affordable flight options available from Redding to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 12/1110:26 amRDD - ONT
1 stop24h 53mAlaska Airlines
Sat 12/134:15 pmONT - RDD
1 stop17h 31mAlaska Airlines
Deal found 9/15$342
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 11/65:28 pmRDD - ONT
1 stop6h 04mAlaska Airlines
Sun 11/96:00 amONT - RDD
1 stop10h 48mAlaska Airlines
Deal found 9/15$362
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 12/1210:26 amRDD - ONT
1 stop8h 06mAlaska Airlines
Sun 12/147:10 amONT - RDD
2 stops26h 36mAlaska Airlines
Deal found 9/16$404
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 11/55:28 pmRDD - ONT
1 stop17h 37mAlaska Airlines
Fri 11/76:11 pmONT - RDD
1 stop22h 37mAlaska Airlines
Deal found 9/15$407

Cheapflights Fare Finder

 
Customize your flight search to find flights from Redding to Ontario 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 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Redding to Ontario that are best for you.

Fly from

Redding

Fly to

Ontario

Route

Depart

Return

Price

ReddingOntario

RDD - ONT

RDDONT

Redding

Wed 10/22

5:25 pm-12:03 am

1 stop6h 38m

Ontario

Sat 10/25

6:00 am-4:45 pm

1 stop10h 45m

$292

ReddingOntario

RDD - ONT

RDDONT

Redding

Thu 12/11

10:26 am-11:19 am

1 stop24h 53m

Ontario

Sat 12/13

4:15 pm-9:46 am

1 stop17h 31m

$342

ReddingOntario

RDD - ONT

RDDONT

Redding

Fri 12/12

10:26 am-11:19 am

1 stop24h 53m

Ontario

Sun 12/14

6:00 am-9:46 am

1 stop27h 46m

$362

ReddingOntario

RDD - ONT

RDDONT

Redding

Thu 11/6

5:28 pm-11:32 pm

1 stop6h 04m

Ontario

Sun 11/9

6:00 am-4:48 pm

1 stop10h 48m

$362

ReddingOntario

RDD - ONT

RDDONT

Redding

Wed 11/5

5:28 pm-11:05 am

1 stop17h 37m

Ontario

Fri 11/7

6:11 pm-4:48 pm

1 stop22h 37m

$407

ReddingOntario

RDD - ONT

RDDONT

Redding

Tue 3/10

3:00 pm-10:37 pm

1 stop7h 37m

Ontario

Tue 3/17

6:00 am-2:15 pm

1 stop8h 15m

$446

ReddingOntario

RDD - ONT

RDDONT

Redding

Sat 1/24

6:40 pm-10:53 pm

1 stop4h 13m

$148

ReddingOntario

RDD - ONT

RDDONT

Redding

Sat 1/24

3:00 pm-4:53 pm

2 stops25h 53m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Best time to book a flight from Redding to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Redding 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.

Cheapflights Insights

Everything you need to know about your flight from Redding to Ontario

What is the cheapest month to book a flight from Redding to Ontario?

Currently, August is the cheapest month in which you can book a flight from Redding to Ontario (average of $246). Flying from Redding to Ontario in March is currently the most expensive (average of $327). 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.

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

Find hourly flight availability from Redding to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s optimal to fly from Redding to Ontario at noon. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with United Airlines from Redding to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Related info for your journey

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

  • How long is the flight from Redding to Ontario?

    A quick flight from Redding to Ontario can take about 6h 38m. Alaska Airlines provides one of the quickest options available for as low as $292. Airlines will cover a distance of 515 mi.

  • What is the cheapest airline to fly from Redding to Ontario round-trip?

    According to our current data, United Airlines ($308), offers the cheapest pricing from Redding to Ontario.

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

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

  • How can I find direct flights from Redding to Ontario?

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Redding to Ontario (average of $246). Flying from Redding to Ontario in March is currently the most expensive (average of $327). 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 airline flying from Redding to Ontario

Discover the top airline that operate flights from Redding to Ontario. 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 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$572FlexibilityNo cancel feeOn-time69%

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