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Cheap flights from Richmond to Los Angeles from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Richmond to Los Angeles departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Frontier Logo
5:17 pm - 11:59 pmRIC-ONT
9h 42m1 stop
Frontier Logo
6:45 am - 4:47 pmONT-RIC
7h 02m1 stop
$373Frontier
Find Deal
Thu, Dec 18 - Tue, Dec 30
Frontier Logo
5:17 pm - 11:59 pmRIC-ONT
9h 42m1 stop
Frontier Logo
6:45 am - 4:22 pmONT-RIC
6h 37m1 stop
$377Frontier
Find Deal
Sun, Dec 21 - Thu, Jan 1
Delta Logo
5:40 am - 11:38 amRIC-ONT
8h 58m1 stop
Delta Logo
10:30 pm - 9:01 amONT-RIC
7h 31m1 stop
$407Delta
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Tue, Mar 24 - Wed, Mar 25
American Airlines Logo
6:15 am - 11:53 amRIC-ONT
8h 38m1 stop
American Airlines Logo
12:46 pm - 10:24 pmONT-RIC
6h 38m1 stop
$408American Airlines
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Thu, Nov 27 - Thu, Dec 4
Delta Logo
5:40 am - 11:38 amRIC-ONT
8h 58m1 stop
Delta Logo
10:30 pm - 4:35 pmONT-RIC
15h 05m2 stops
$412Delta
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Tue, Mar 24 - Wed, Mar 25
United Airlines Logo
4:39 pm - 9:49 pmRIC-ONT
8h 10m1 stop
United Airlines Logo
11:59 pm - 2:05 pmONT-RIC
11h 06m2 stops
$446United Airlines
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Wed, Dec 17 - Sun, Jan 4
United Airlines Logo
10:35 am - 8:42 pmRIC-ONT
13h 07m2 stops
United Airlines Logo
11:59 pm - 2:05 pmONT-RIC
11h 06m2 stops
$453United Airlines
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Wed, Dec 17 - Sun, Jan 4
Southwest Logo
4:30 pm - 10:40 pmRIC-ONT
9h 10m1 stop
Southwest Logo
8:10 am - 8:10 pmONT-RIC
9h 00m1 stop
$467Southwest
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Thu, Apr 9 - Sun, Apr 12
American Airlines Logo
6:00 am - 1:52 pmRIC-ONT
10h 52m1 stop
American Airlines Logo
10:40 pm - 8:16 amONT-RIC
6h 36m1 stop
$492American Airlines
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Thu, Dec 25 - Wed, Dec 31
Southwest Logo
4:30 pm - 11:05 pmRIC-ONT
9h 35m2 stops
Southwest Logo
5:30 am - 4:35 pmONT-RIC
8h 05m2 stops
$564Southwest
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Thu, Apr 9 - Sun, Apr 12

Frontier flights from Richmond to Ontario

Our best Frontier deals on Richmond to Ontario flight tickets
Frontier
Nov 16
RIC5:48 pmRichmond Byrd Intl
20h 22m
1 stop
ONT11:10 amOntario
Nov 20
ONT12:58 amOntario
12h 44m
1 stop
RIC4:42 pmRichmond Byrd Intl
$362
Find similar
Frontier
Dec 18
RIC5:17 pmRichmond Byrd Intl
9h 42m
1 stop
ONT11:59 pmOntario
Dec 30
ONT6:45 amOntario
7h 02m
1 stop
RIC4:47 pmRichmond Byrd Intl
$373
Find similar
Frontier
Dec 21
RIC5:17 pmRichmond Byrd Intl
9h 42m
1 stop
ONT11:59 pmOntario
Jan 1
ONT6:45 amOntario
6h 37m
1 stop
RIC4:22 pmRichmond Byrd Intl
$377
Find similar

Delta flights from Richmond to Ontario

Our best Delta deals on Richmond to Ontario flight tickets
Delta
Mar 24
RIC5:40 amRichmond Byrd Intl
8h 58m
1 stop
ONT11:38 amOntario
Mar 25
ONT10:30 pmOntario
7h 31m
1 stop
RIC9:01 amRichmond Byrd Intl
$407
Find similar
Delta
Mar 24
RIC5:40 amRichmond Byrd Intl
8h 58m
1 stop
ONT11:38 amOntario
Mar 25
ONT10:30 pmOntario
15h 05m
2 stops
RIC4:35 pmRichmond Byrd Intl
$412
Find similar
Delta
Mar 24
RIC1:35 pmRichmond Byrd Intl
10h 39m
2 stops
ONT9:14 pmOntario
Mar 25
ONT10:30 pmOntario
10h 54m
2 stops
RIC12:24 pmRichmond Byrd Intl
$417
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Richmond to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Thu 12/18

5:17 pm-11:59 pm

1 stop9h 42m

Ontario

Tue 12/30

6:45 am-4:47 pm

1 stop7h 02m

$373

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Sun 12/21

5:17 pm-11:59 pm

1 stop9h 42m

Ontario

Thu 1/1

6:45 am-4:22 pm

1 stop6h 37m

$377

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Tue 3/24

5:40 am-11:38 am

1 stop8h 58m

Ontario

Wed 3/25

10:30 pm-9:01 am

1 stop7h 31m

$407

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Thu 11/27

6:15 am-11:53 am

1 stop8h 38m

Ontario

Thu 12/4

12:46 pm-10:24 pm

1 stop6h 38m

$408

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Tue 3/24

5:40 am-11:38 am

1 stop8h 58m

Ontario

Wed 3/25

10:30 pm-4:35 pm

2 stops15h 05m

$412

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Wed 12/17

4:39 pm-9:49 pm

1 stop8h 10m

Ontario

Sun 1/4

11:59 pm-2:05 pm

2 stops11h 06m

$446

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Wed 12/17

10:35 am-8:42 pm

2 stops13h 07m

Ontario

Sun 1/4

11:59 pm-2:05 pm

2 stops11h 06m

$453

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Thu 4/9

4:30 pm-10:40 pm

1 stop9h 10m

Ontario

Sun 4/12

8:10 am-8:10 pm

1 stop9h 00m

$467

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Thu 12/25

6:00 am-1:52 pm

1 stop10h 52m

Ontario

Wed 12/31

10:40 pm-8:16 am

1 stop6h 36m

$492

RichmondOntario

RIC - ONT

RICONT

Richmond Byrd Intl

Thu 4/9

4:30 pm-11:05 pm

2 stops9h 35m

Ontario

Sun 4/12

5:30 am-4:35 pm

2 stops8h 05m

$564

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Richmond to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ontario?

In general, August is the cheapest month to fly from Richmond to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $365. If you aren’t able to travel during the month of August, then book flights to Ontario from Richmond during September instead. Flights to Ontario in September, while not as cheap as those in August, still average around $379.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $450. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Richmond to Ontario for around $687.

What is the cheapest time of day to depart on your flight to Ontario?

At noon is the cheapest time of day to fly from Richmond to Ontario when you can find flight prices for as low as $491. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $586 on average. Flights to Ontario from Richmond in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Richmond to Ontario flight prices changed over time?

As of November 2025, prices for Richmond to Ontario flights are approximately 51% more expensive when compared to flights at the same time last year.

When to book flights from Richmond to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Richmond to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Richmond to Ontario (RIC to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Richmond to Ontario

Direct flights

None
There are no direct flights from Richmond to Ontario. There are no popular flight routes from Richmond to Ontario.
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  • How far is Richmond Byrd Intl to Ontario by plane?

    The straight-line distance from Richmond Byrd Intl to Ontario is 2247.5 mi. A reasonable flight in good conditions will take 7h 07m.

  • When did momondo last update prices for flights from Richmond Byrd Intl Airport to Ontario Airport?

    Prices for flights from Richmond Byrd Intl Airport to Ontario Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Richmond Byrd Intl Airport to Ontario Airport?

  • How old do you have to be to fly from Richmond Byrd Intl Airport to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Richmond Byrd Intl Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Richmond to Ontario?

Best airlines flying from Richmond to Ontario

Compare and see reviews for airlines that fly from Richmond to Ontario with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $222Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $312Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $331Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
SouthwestPriceFrom $338Free CancellationRating
8.0
4,238 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Richmond to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Richmond to Ontario. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Richmond to Ontario with flexible booking policies on momondo?

All flight searches from Richmond to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Richmond to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Richmond. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Richmond to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Richmond. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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