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$862+ Cheap flights from Riyadh (RUH) to Ontario (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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
RUH — ONT
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Riyadh to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Riyadh (RUH) 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 29, 2025.

Round-trip from

$1,059
(EaseMyTrip)

One-way from

$862
(Lufthansa)

Popular in

August

Cheapest in

June

Average price

$1,110
From Riyadh King Khaled Intl to Ontario
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One-way flight from Riyadh King Khaled Intl to Ontario
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Highest demand for flights based on searches. 12% potential increase in price ($125 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 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 Riyadh to Ontario

Cheapest flights from Riyadh to Ontario
Explore the most affordable flight options available from Riyadh to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This EaseMyTrip 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/144:45 pmRUH - ONT
2 stops38h 44mEtihad Airways
Fri 9/1910:56 pmONT - RUH
2 stops30h 19mEtihad Airways
Deal found 7/28$1,059
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:00 amRUH - ONT
2 stops25h 37mMultiple Airlines
Sun 9/77:00 amONT - RUH
2 stops26h 55mMultiple Airlines
Deal found 7/29$1,225
This British Airways deal was found by Cheapflights users on 7/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/298:25 amRUH - ONT
2 stops23h 45mBritish Airways
Sun 9/2812:45 pmONT - RUH
2 stops24h 00mBritish Airways
Deal found 7/27$1,662
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:00 amRUH - ONT
2 stops23h 24mQatar Airways
Sun 9/76:00 amONT - RUH
2 stops28h 10mQatar Airways
Deal found 7/29$1,694

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Riyadh to Ontario that are best for you.

Fly from

Riyadh

Fly to

Ontario

Route

Depart

Return

Price

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Sun 9/14

4:45 pm-9:29 pm

2 stops38h 44m

Ontario

Fri 9/19

10:56 pm-3:15 pm

2 stops30h 19m

$1,059

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Fri 8/22

2:00 am-5:37 pm

2 stops25h 37m

Ontario

Sun 9/7

7:00 am-7:55 pm

2 stops26h 55m

$1,225

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Fri 8/29

8:25 am-10:10 pm

2 stops23h 45m

Ontario

Sun 9/28

12:45 pm-10:45 pm

2 stops24h 00m

$1,662

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Sat 8/23

5:00 am-6:24 pm

2 stops23h 24m

Ontario

Sun 9/7

6:00 am-8:10 pm

2 stops28h 10m

$1,694

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Fri 8/15

2:00 am-9:37 pm

2 stops29h 37m

$862

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Thu 8/21

8:40 am-10:42 pm

2 stops24h 02m

$1,000

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Tue 12/30

4:50 am-5:48 pm

2 stops23h 58m

$1,120

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Wed 12/31

2:00 am-5:43 pm

2 stops26h 43m

$1,126

RiyadhOntario

RUH - ONT

RUHONT

Riyadh King Khaled Intl

Wed 12/31

7:45 am-11:48 pm

2 stops27h 03m

$1,193

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Riyadh to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Riyadh to Ontario (average of $246). Flying from Riyadh 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.

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 29, 2025.
Get a feel of what it's like to fly with Delta, Qatar Airways, and Etihad Airways from Riyadh to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Qatar Airways
7.4
Good
3,609 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Etihad Airways
7.4
Good
1,228 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Lufthansa
6.8
Okay
7,265 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
British Airways
6.6
Okay
7,208 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Riyadh 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 to fly from Riyadh to Ontario one-way?

    One-way options have recently been found by users for as low as $862 on Lufthansa. Other airlines that offer cheap prices include Delta from $1,000 and Qatar Airways from $1,120 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Riyadh to Ontario (average of $246). Flying from Riyadh 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.

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