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$167+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
RIC — ONT
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Richmond Byrd Intl to Ontario are usually found in February or August, 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 July 30, 2025.

Round-trip from

$329
(Frontier)

One-way from

$167
(Delta)

Popular in

November

Cheapest in

February

Average price

$448
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. 15% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/195:16 pmRIC - ONT
1 stop9h 34mFrontier
Wed 10/2212:59 amONT - RIC
1 stop12h 22mFrontier
Deal found 7/29$329
This Delta deal was found by Cheapflights users on 7/29. 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.
Sat 8/235:30 amRIC - ONT
1 stop8h 05mDelta
Wed 8/2711:45 amONT - RIC
1 stop6h 48mDelta
Deal found 7/29$333
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 9/246:38 amRIC - ONT
1 stop8h 19mAmerican Airlines
Wed 10/18:15 amONT - RIC
2 stops11h 12mAmerican Airlines
Deal found 7/30$338
This Southwest deal was found by Cheapflights users on 7/28. 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 8/237:00 amRIC - ONT
1 stop7h 00mSouthwest
Sun 8/242:05 pmONT - RIC
1 stop7h 40mSouthwest
Deal found 7/28$410
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 9/68:30 amRIC - ONT
1 stop7h 02mUnited Airlines
Tue 9/166:04 amONT - RIC
1 stop6h 57mUnited Airlines
Deal found 7/29$433

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 July 30, 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

Sun 10/19

5:16 pm-11:50 pm

1 stop9h 34m

Ontario

Wed 10/22

12:59 am-4:21 pm

1 stop12h 22m

$329

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Sat 8/23

5:30 am-10:35 am

1 stop8h 05m

Ontario

Tue 8/26

11:45 am-9:33 pm

1 stop6h 48m

$333

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Wed 9/24

6:38 am-11:57 am

1 stop8h 19m

Ontario

Wed 10/1

8:15 am-10:27 pm

2 stops11h 12m

$338

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Sat 8/23

7:00 am-11:00 am

1 stop7h 00m

Ontario

Sun 8/24

2:05 pm-12:45 am

1 stop7h 40m

$410

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Sat 9/6

5:20 pm-10:30 pm

1 stop8h 10m

Ontario

Sat 9/13

6:04 am-4:01 pm

1 stop6h 57m

$433

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Tue 8/26

5:30 am-10:35 am

1 stop8h 05m

$167

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Tue 8/26

7:01 am-4:24 pm

2 stops12h 23m

$170

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Wed 10/1

5:34 pm-10:30 pm

1 stop7h 56m

$217

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Tue 8/12

11:48 am-12:15 am

2 stops15h 27m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 July 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 July 30, 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.

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 July 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Richmond to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

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

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

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
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

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
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

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
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

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

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Comfort

7.8

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 $329, Frontier will fly you from Richmond to Ontario and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $333 and $338, respectively. Frontier is priced at 30% 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 ($167), American Airlines ($170), and United Airlines ($217).

  • 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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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$312Average$486FlexibilityNo cancel feeOn-time63%
DeltaCheapest$320Average$526FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$331Average$658FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$336Average$449FlexibilityNo cancel feeOn-time71%

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