HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$204+ Cheap flights from Richmond to Ontario (RIC - 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
RIC — ONT
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Richmond 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.

Cheapflights Tip: The best prices from Richmond Byrd Intl to Ontario are usually found in September or February, booked 38 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from Richmond to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Richmond (RIC) 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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$313
(Delta)

One-way from

$204
(Delta)

Popular in

July

Cheapest in

September

Average price

$426
Provider with most accurate pricing for Richmond Byrd Intl-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Richmond Byrd Intl-Ontario flights.
Search Deals
From Richmond Byrd Intl to Ontario
Search Deals
One-way flight from Richmond Byrd Intl to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Richmond to Ontario

Cheapest flights from Richmond to Ontario
Explore the most affordable flight options available from Richmond to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 6/33:51 pmRIC - ONT
1 stop9h 38mDelta
Tue 6/1711:49 amONT - RIC
1 stop9h 38mDelta
Deal found 4/29$313
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 8/305:00 amRIC - ONT
2 stops9h 52mAmerican Airlines
Sun 9/711:09 pmONT - RIC
1 stop7h 59mAmerican Airlines
Deal found 4/30$318
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/284:54 pmRIC - ONT
1 stop7h 16mUnited Airlines
Sun 6/16:41 pmONT - RIC
2 stops12h 05mUnited Airlines
Deal found 4/29$375
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 12/77:40 amRIC - ONT
2 stops13h 37mAlaska Airlines
Fri 12/124:05 pmONT - RIC
2 stops14h 33mAlaska Airlines
Deal found 4/29$602

Cheapflights Fare Finder

Customize your flight search to find flights from Richmond 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 May 1, 2025.
Use the filters below to find and compare flights from Richmond to Ontario that are best for you.

Fly from

Richmond

Fly to

Ontario

Route

Depart

Return

Price

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Tue 6/3

3:51 pm-10:29 pm

1 stop9h 38m

Ontario

Tue 6/17

11:49 am-12:27 am

1 stop9h 38m

$313

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Sat 8/30

5:00 am-11:52 am

2 stops9h 52m

Ontario

Sun 9/7

11:09 pm-10:08 am

1 stop7h 59m

$318

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Wed 5/28

4:54 pm-9:10 pm

1 stop7h 16m

Ontario

Sun 6/1

6:41 pm-9:46 am

2 stops12h 05m

$375

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Wed 7/9

6:09 am-6:04 pm

2 stops14h 55m

Ontario

Wed 7/23

6:58 pm-11:22 am

2 stops13h 24m

$637

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Mon 7/28

4:25 pm-10:27 pm

1 stop9h 02m

$204

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Wed 5/21

8:04 am-12:38 pm

1 stop7h 34m

$207

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Mon 7/28

1:20 pm-8:00 pm

2 stops9h 40m

$209

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Thu 7/31

7:10 am-11:56 am

1 stop7h 46m

$240

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Sat 6/14

3:40 pm-12:13 am

2 stops11h 33m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Compare providers for flights from Richmond 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 Richmond to Ontario in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice 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 Richmond-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Richmond-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Richmond-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Richmond-Ontario flights, Cheapflights users trust eDreams the most. eDreams 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 Richmond-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 Richmond to Ontario

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

How far ahead should I book a flight from Richmond to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Richmond to Ontario. Price data was last updated on April 25, 2025.

Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Richmond to Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Richmond to Ontario (average of $246). Flying from Richmond to Ontario in March is currently the most expensive (average of $328). 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 RIC to ONT?

Find hourly flight availability from Richmond 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 May 1, 2025.

When flying from Richmond to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 17% versus a flight in the morning.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 May 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Richmond to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

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

    Currently priced at $313, Delta will fly you from Richmond to Ontario and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $318 and $375, respectively. Delta is priced at 37% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Richmond to Ontario are Delta ($204), United Airlines ($207), and Southwest ($209).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Richmond 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 Richmond to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Richmond to Ontario (average of $246). Flying from Richmond to Ontario in March is currently the most expensive (average of $328). 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 Richmond to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Los Angeles flights
Reagan-National to Los Angeles flights
Reagan-National to Las Vegas flights
Dulles Intl to Las Vegas flights
Dulles Intl to San Francisco flights
Reagan-National to San Francisco flights
Dulles Intl to San Diego flights
Reagan-National to San Diego flights
Raleigh to Las Vegas flights
Dulles Intl to Ontario flights
Raleigh to Los Angeles flights
Raleigh to San Francisco flights
Reagan-National to Santa Ana flights
Dulles Intl to Sacramento flights
Reagan-National to Ontario flights
Richmond to Las Vegas flights
Dulles Intl to San Jose flights
Norfolk to Las Vegas flights
Dulles Intl to Santa Ana flights
Greensboro to Las Vegas flights
Reagan-National to San Jose flights
Raleigh to Ontario flights
Dulles Intl to Reno flights
Raleigh to San Diego flights
Reagan-National to Sacramento flights
Dulles Intl to Oakland flights
Richmond to Los Angeles flights
Richmond to San Francisco flights
Dulles Intl to Long Beach flights
Richmond to San Diego flights
Dulles Intl to Palm Springs flights
Reagan-National to Reno flights
Raleigh to Santa Ana flights
Reagan-National to Palm Springs flights
Norfolk to San Diego flights
Norfolk to Los Angeles flights
Dulles Intl to Burbank flights
Reagan-National to Oakland flights
Greensboro to Los Angeles flights
Norfolk to San Francisco flights
Reagan-National to Long Beach flights
Norfolk to Ontario flights
Roanoke to Las Vegas flights
Raleigh to San Jose flights
Reagan-National to Burbank flights
Raleigh to Burbank flights
Dulles Intl to Fresno flights
Roanoke to Los Angeles flights
Dulles Intl to Monterey flights

Top 4 airlines flying from Richmond to Ontario

Discover the top 4 airlines that operate flights from Richmond 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$316Average$545FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$338Average$506FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$346Average$487FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$391Average$733FlexibilityNo 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.