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Cheap flights from Riyadh to Los Angeles from $822

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Riyadh to Los Angeles departing on 12/9. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
11:55 pm - 10:38 pmRUH-ONT
33h 43m3 stops
KLM Logo
6:45 am - 10:50 pmONT-RUH
29h 05m2 stops
$1,148KLM
Find Deal
Sat, Feb 28 - Wed, Mar 4
KLM Logo
11:55 pm - 10:38 pmRUH-ONT
33h 43m3 stops
KLM Logo
6:45 am - 10:50 pmONT-RUH
29h 05m2 stops
$1,221KLM
Find Deal
Sat, Feb 28 - Wed, Mar 4
Qatar Airways Logo
4:35 am - 6:17 pmRUH-ONT
24h 42m2 stops
Qatar Airways Logo
11:30 am - 4:25 amONT-RUH
29h 55m2 stops
$1,228Qatar Airways
Find Deal
Fri, Feb 27 - Wed, Mar 4
British Airways Logo
7:35 am - 10:23 pmRUH-ONT
25h 48m2 stops
British Airways Logo
12:46 pm - 10:55 pmONT-RUH
23h 09m2 stops
$1,935British Airways
Find Deal
Sat, Nov 22 - Sat, Dec 6
Qatar Airways Logo
4:40 pm - 11:32 pmRUH-ONT
41h 52m2 stops
Qatar Airways Logo
7:21 pm - 9:00 pmONT-RUH
38h 39m2 stops
$1,940Qatar Airways
Find Deal
Thu, Nov 13 - Fri, Nov 21
British Airways Logo
7:35 am - 9:59 pmRUH-ONT
25h 24m2 stops
British Airways Logo
2:59 pm - 10:55 pmONT-RUH
20h 56m2 stops
$2,397British Airways
Find Deal
Mon, Nov 17 - Sun, Nov 23
Delta Logo
3:30 am - 9:07 pmRUH-ONT
28h 37m2 stops
Delta Logo
1:00 pm - 10:50 pmONT-RUH
23h 50m2 stops
$6,454Delta
Find Deal
Sun, Jan 4 - Fri, Aug 14
Multiple Airlines Logo
2:05 am - 4:23 pmRUH-ONT
25h 18m2 stops
Multiple Airlines Logo
5:05 pm - 10:50 pmONT-RUH
19h 45m2 stops
$7,205Multiple Airlines
Find Deal
Sat, Jan 3 - Fri, Aug 14
Delta Logo
3:30 am - 7:50 pmRUH-ONT
27h 20m2 stops
Delta Logo
1:00 pm - 11:00 pmONT-RUH
24h 00m2 stops
$7,565Delta
Find Deal
Fri, Jan 2 - Wed, Aug 12
Multiple Airlines Logo
2:05 am - 4:23 pmRUH-ONT
25h 18m2 stops
Multiple Airlines Logo
5:05 pm - 10:50 pmONT-RUH
19h 45m2 stops
$7,709Multiple Airlines
Find Deal
Sat, Jan 3 - Wed, Aug 12

KLM flights from Riyadh to Ontario

Our best KLM deals on Riyadh to Ontario flight tickets
KLM
Feb 28
RUH11:55 pmRiyadh King Khaled Intl
33h 43m
3 stops
ONT10:38 pmOntario
Mar 4
ONT6:45 amOntario
29h 05m
2 stops
RUH10:50 pmRiyadh King Khaled Intl
$1,148
Find similar
KLM
Feb 28
RUH11:55 pmRiyadh King Khaled Intl
33h 43m
3 stops
ONT10:38 pmOntario
Mar 4
ONT6:45 amOntario
29h 05m
2 stops
RUH10:50 pmRiyadh King Khaled Intl
$1,221
Find similar
KLM
Feb 28
RUH11:55 pmRiyadh King Khaled Intl
33h 43m
3 stops
ONT10:38 pmOntario
Mar 4
ONT6:45 amOntario
29h 05m
2 stops
RUH10:50 pmRiyadh King Khaled Intl
$1,222
Find similar

British Airways flights from Riyadh to Ontario

Our best British Airways deals on Riyadh to Ontario flight tickets
British Airways
Nov 22
RUH7:35 amRiyadh King Khaled Intl
25h 48m
2 stops
ONT10:23 pmOntario
Dec 6
ONT12:46 pmOntario
23h 09m
2 stops
RUH10:55 pmRiyadh King Khaled Intl
$1,935
Find similar
British Airways
Nov 17
RUH7:35 amRiyadh King Khaled Intl
25h 24m
2 stops
ONT9:59 pmOntario
Nov 23
ONT2:59 pmOntario
20h 56m
2 stops
RUH10:55 pmRiyadh King Khaled Intl
$2,397
Find similar
British Airways
Nov 29
RUH7:35 amRiyadh King Khaled Intl
25h 24m
2 stops
ONT9:59 pmOntario
Dec 6
ONT12:46 pmOntario
23h 09m
2 stops
RUH10:55 pmRiyadh King Khaled Intl
$2,415
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Riyadh 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 October 30, 2025.
Use the filters below to find and compare flights from Riyadh to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Sat 2/28

11:55 pm-10:38 pm

3 stops33h 43m

Ontario

Wed 3/4

6:45 am-10:50 pm

2 stops29h 05m

$1,148

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Sat 2/28

11:55 pm-10:38 pm

3 stops33h 43m

Ontario

Wed 3/4

6:45 am-10:50 pm

2 stops29h 05m

$1,221

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Fri 2/27

4:35 am-6:17 pm

2 stops24h 42m

Ontario

Wed 3/4

11:30 am-4:25 am

2 stops29h 55m

$1,228

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Sat 11/22

7:35 am-10:23 pm

2 stops25h 48m

Ontario

Sat 12/6

12:46 pm-10:55 pm

2 stops23h 09m

$1,935

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Thu 11/13

4:40 pm-11:32 pm

2 stops41h 52m

Ontario

Fri 11/21

7:21 pm-9:00 pm

2 stops38h 39m

$1,940

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Mon 11/17

7:35 am-9:59 pm

2 stops25h 24m

Ontario

Sun 11/23

2:59 pm-10:55 pm

2 stops20h 56m

$2,397

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Sun 1/4

3:30 am-9:07 pm

2 stops28h 37m

Ontario

Fri 8/14

1:00 pm-10:50 pm

2 stops23h 50m

$6,454

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Sat 1/3

2:05 am-4:23 pm

2 stops25h 18m

Ontario

Fri 8/14

5:05 pm-10:50 pm

2 stops19h 45m

$7,205

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Fri 1/2

3:30 am-7:50 pm

2 stops27h 20m

Ontario

Wed 8/12

1:00 pm-11:00 pm

2 stops24h 00m

$7,565

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Sat 1/3

2:05 am-4:23 pm

2 stops25h 18m

Ontario

Wed 8/12

5:05 pm-10:50 pm

2 stops19h 45m

$7,709

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Riyadh 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 airline that flies from Riyadh King Khaled Intl to Ontario?

Qatar Airways, British Airways, and Lufthansa are the most popular carriers operating from Riyadh King Khaled Intl to Ontario

What airlines fly to Ontario?

British Airways, KLM and Qatar Airways are the top three most popular airlines that fly to Ontario from Riyadh according to our data. British Airways is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Riyadh to Ontario

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

Cheap Riyadh to Ontario (RUH to ONT) flight deals and tips

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

Direct flights

None
There are no direct flights from Riyadh to Ontario. There are no popular flight routes from Riyadh to Ontario.
Search flight deals

  • How far is Riyadh King Khaled Intl to Ontario by plane?

    The straight-line distance from Riyadh King Khaled Intl to Ontario is 8244.1 mi. By plane, this route typically takes 24h 42m.

  • When did momondo last update prices for flights from Riyadh King Khaled Intl Airport to Ontario Airport?

    Prices for flights from Riyadh King Khaled Intl Airport to Ontario Airport refresh daily.

  • How old do you have to be to fly from Riyadh King Khaled Intl Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Riyadh King Khaled Intl Airport to Ontario Airport.

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

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Riyadh.

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

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

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

Once all potential Riyadh to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Riyadh to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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