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$149+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
RIC — ONT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Richmond Byrd Intl to Ontario are usually found in February or September, 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 June 12, 2025.

Round-trip from

$297
(Delta)

One-way from

$149
(Delta)

Popular in

November

Cheapest in

February

Average price

$513
From Richmond Byrd Intl to Ontario
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One-way flight from Richmond Byrd Intl to Ontario
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Highest demand for flights based on searches. 13% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 8/44:31 pmRIC - ONT
1 stop8h 56mDelta
Mon 8/1110:00 pmONT - RIC
1 stop7h 59mDelta
Deal found 6/10$297
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:00 amRIC - ONT
1 stop7h 00mSouthwest
Thu 9/1812:45 pmONT - RIC
1 stop7h 05mSouthwest
Deal found 6/11$306
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/295:25 pmRIC - ONT
1 stop8h 06mUnited Airlines
Sun 11/26:38 pmONT - RIC
2 stops11h 58mUnited Airlines
Deal found 6/10$339
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/27:32 pmRIC - ONT
1 stop7h 22mAmerican Airlines
Wed 8/610:29 pmONT - RIC
1 stop6h 44mAmerican Airlines
Deal found 6/11$343
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 10/86:47 amRIC - ONT
2 stops14h 43mAlaska Airlines
Sun 10/126:00 amONT - RIC
2 stops13h 17mAlaska Airlines
Deal found 6/11$593

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 June 12, 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

Mon 8/4

4:31 pm-10:27 pm

1 stop8h 56m

Ontario

Mon 8/11

10:00 pm-8:59 am

1 stop7h 59m

$297

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Sat 9/6

7:00 am-11:00 am

1 stop7h 00m

Ontario

Thu 9/18

12:45 pm-10:50 pm

1 stop7h 05m

$306

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Wed 10/29

5:25 pm-10:31 pm

1 stop8h 06m

Ontario

Sun 11/2

6:38 pm-9:36 am

2 stops11h 58m

$339

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Sat 8/2

7:32 pm-11:54 pm

1 stop7h 22m

Ontario

Wed 8/6

10:29 pm-8:13 am

1 stop6h 44m

$343

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Wed 10/8

6:47 am-6:30 pm

2 stops14h 43m

Ontario

Sun 10/12

6:00 am-10:17 pm

2 stops13h 17m

$593

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Mon 8/4

4:31 pm-10:27 pm

1 stop8h 56m

$149

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Tue 10/28

7:07 am-1:36 pm

2 stops9h 29m

$154

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Thu 8/28

10:35 am-9:25 pm

2 stops13h 50m

$204

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Mon 7/14

1:20 pm-9:10 pm

2 stops10h 50m

$229

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Wed 8/6

11:48 am-11:59 pm

2 stops15h 11m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 9, 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 June 12, 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 June 12, 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
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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 $297, 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 Southwest and American Airlines - these airlines can fly you to your destination from $306 and $343, respectively. Delta is priced at 39% 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 ($149), United Airlines ($204), and American Airlines ($214).

  • 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

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See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$312Average$491FlexibilityNo cancel feeOn-time63%
DeltaCheapest$320Average$528FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$331Average$627FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$346Average$480FlexibilityNo cancel feeOn-time71%

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