HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$209+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
RDD — ONT
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Redding to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 March 19, 2026.

This United Airlines deal was found by Cheapflights users on 3/14. 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.
Sat 4/116:05 am
RDD
-
ONT
1 stop6h 15m
United Airlines
Sat 4/186:00 am
ONT
-
RDD
1 stop5h 44m
United Airlines
Deal found 3/14$318
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Wed 4/12:15 pm
RDD
-
ONT
1 stop3h 32m
United Airlines
Sun 4/56:00 am
ONT
-
RDD
1 stop5h 44m
United Airlines
Deal found 3/17$328
This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:02 pm
RDD
-
ONT
1 stop6h 57m
Alaska Airlines
Wed 4/2210:39 am
ONT
-
RDD
1 stop23h 24m
Alaska Airlines
Deal found 3/16$336
This Expedia deal was found by Cheapflights users on 3/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:43 am
RDD
-
ONT
1 stop23h 02m
Alaska Airlines
Mon 5/47:59 pm
ONT
-
RDD
1 stop14h 04m
Alaska Airlines
Deal found 3/19$383
This United Airlines deal was found by Cheapflights users on 3/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:05 am
RDD
-
ONT
1 stop6h 15m
United Airlines
Sat 5/26:00 am
ONT
-
RDD
1 stop4h 36m
United Airlines
Deal found 3/15$388
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 4/155:02 pm
RDD
-
ONT
1 stop6h 57m
Alaska Airlines
Wed 4/223:26 pm
ONT
-
RDD
1 stop18h 37m
Alaska Airlines
Deal found 3/18$390
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:05 am
RDD
-
ONT
1 stop6h 09m
United Airlines
Sat 4/45:10 am
ONT
-
RDD
1 stop8h 07m
United Airlines
Deal found 3/16$398
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:05 am
RDD
-
ONT
1 stop6h 15m
United Airlines
Thu 4/96:00 am
ONT
-
RDD
1 stop5h 44m
United Airlines
Deal found 3/16$418
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 4/75:02 pm
RDD
-
ONT
2 stops27h 21m
Alaska Airlines
Tue 4/146:00 am
ONT
-
RDD
1 stop10h 22m
Alaska Airlines
Deal found 3/16$421
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Fri 10/166:00 am
RDD
-
ONT
1 stop6h 20m
United Airlines
Sun 10/186:00 am
ONT
-
RDD
1 stop5h 42m
United Airlines
Deal found 3/17$424

Find 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 March 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(United Airlines)

One-way from

$209
(United Airlines)

Popular in

October

Cheapest in

April

Average price

$307
Provider with most accurate pricing for Redding-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Redding-Ontario flights.
Search Deals
From Redding to Ontario
Search Deals
One-way flight from Redding to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 19, 2026.
Use the filters below to find and compare flights from Redding to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReddingOntario

RDD - ONT

RDDONT

Redding

Mon 5/25

6:11 pm-10:37 pm

1 stop4h 26m

Ontario

Sun 6/14

6:00 am-11:46 am

1 stop5h 46m

$318

ReddingOntario

RDD - ONT

RDDONT

Redding

Fri 6/19

6:11 pm-10:37 pm

1 stop4h 26m

Ontario

Tue 6/23

6:00 am-11:46 am

1 stop5h 46m

$388
Quickest round-trip

ReddingOntario

RDD - ONT

RDDONT

Redding

Wed 4/29

2:15 pm-5:47 pm

1 stop3h 32m

Ontario

Sat 5/2

6:00 am-10:36 am

1 stop4h 36m

$388

ReddingOntario

RDD - ONT

RDDONT

Redding

Mon 4/13

2:15 pm-5:47 pm

1 stop3h 32m

Ontario

Mon 4/20

6:00 am-11:44 am

1 stop5h 44m

$443

ReddingOntario

RDD - ONT

RDDONT

Redding

Fri 4/17

5:02 pm-11:59 pm

1 stop6h 57m

Ontario

Mon 4/20

6:00 am-4:22 pm

1 stop10h 22m

$447

ReddingOntario

RDD - ONT

RDDONT

Redding

Mon 4/13

5:02 pm-9:39 am

1 stop16h 37m

Ontario

Mon 4/20

7:00 am-4:22 pm

2 stops33h 22m

$456

ReddingOntario

RDD - ONT

RDDONT

Redding

Sun 4/19

6:05 am-9:56 am

1 stop3h 51m

Ontario

Mon 4/20

5:10 am-1:23 pm

1 stop8h 13m

$457

ReddingOntario

RDD - ONT

RDDONT

Redding

Wed 4/29

10:43 am-9:45 am

1 stop23h 02m

Ontario

Sat 5/2

7:00 am-9:40 am

2 stops26h 40m

$467

ReddingOntario

RDD - ONT

RDDONT

Redding

Fri 4/24

10:20 am-2:19 pm

2 stops27h 59m

Ontario

Sun 4/26

6:00 am-10:03 am

1 stop28h 03m

$476
Cheapest one-way

ReddingOntario

RDD - ONT

RDDONT

Redding

Sun 4/26

6:05 am-12:20 pm

1 stop6h 15m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Redding to Ontario

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 Redding to Ontario in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Redding-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Redding-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Redding-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Redding-Ontario 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 Redding-Ontario 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 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, September is the cheapest month in which you can book a flight from Redding to Ontario (average of $76). Flying from Redding to Ontario in December is currently the most expensive (average of $239). 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.

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 March 19, 2026.
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
9,439 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

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
9,439 reviews
United Airlines
7.4
Good
9,439 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

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 4h 26m. United Airlines provides one of the quickest options available for as low as $318. 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 ($285), 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, September is the cheapest month in which you can book a flight from Redding to Ontario (average of $76). Flying from Redding to Ontario in December is currently the most expensive (average of $239). 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.

See more FAQs

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 Redding to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Las Vegas flights
San Francisco to Los Angeles flights
Los Angeles to San Francisco flights
San Francisco to Ontario flights
Los Angeles to Las Vegas flights
Ontario to San Francisco flights
San Francisco to Santa Ana flights
Santa Ana to San Francisco flights
Burbank to Las Vegas flights
San Francisco to San Diego flights
Santa Ana to Las Vegas flights
Los Angeles to San Jose flights
San Jose to Los Angeles flights
San Jose to Las Vegas flights
San Diego to Las Vegas flights
Sacramento to Las Vegas flights
San Diego to San Francisco flights
Ontario to Las Vegas flights
Los Angeles to Sacramento flights
San Francisco to Palm Springs flights
Sacramento to Los Angeles flights
San Jose to San Diego flights
Oakland to Las Vegas flights
San Jose to Santa Ana flights
Burbank to San Francisco flights
Las Vegas to San Francisco flights
Las Vegas to Los Angeles flights
Santa Ana to San Jose flights
San Francisco to Burbank flights
Los Angeles to Reno flights
San Jose to Ontario flights
Fresno to Las Vegas flights
Ontario to San Jose flights
Stockton to Las Vegas flights
Sacramento to San Diego flights
San Diego to San Jose flights
Las Vegas to Burbank flights
Oakland to San Diego flights
Santa Rosa to Las Vegas flights
Las Vegas to Santa Ana flights
Reno to Las Vegas flights
Las Vegas to Ontario flights
Sacramento to Ontario flights
Burbank to San Jose flights
Sacramento to Santa Ana flights
Long Beach to Las Vegas flights
San Diego to Sacramento flights
Long Beach to San Francisco flights
San Francisco to Long Beach flights
Palm Springs to San Francisco flights

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 March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$285Average$507FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.