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Riyadh

$677+ Cheap flights from St. Louis (STL) to Riyadh (RUH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — RUH
Jan 31 — Feb 71
Sat 1/31
Sat 2/7
1 adult, Economy
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Cheap flight deals from St. Louis to Riyadh

Best flights from St. Louis to Riyadh
Discover carefully curated flight deals from St. Louis to Riyadh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 1, 2026.

This American Airlines deal was found by Cheapflights users on 1/1. 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.
Sun 2/152:19 pmSTL - RUH
2 stops21h 41mMultiple Airlines
Sun 2/228:20 pmRUH - STL
2 stops25h 13mMultiple Airlines
Deal found 1/1$677
This American Airlines deal was found by Cheapflights users on 12/30. 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.
Sun 3/12:19 pmSTL - RUH
2 stops21h 41mAmerican Airlines
Sat 3/75:05 amRUH - STL
2 stops25h 07mAmerican Airlines
Deal found 12/30$686
This KAYAK deal was found by Cheapflights users on 12/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/233:50 pmSTL - RUH
1 stop19h 05mLufthansa
Mon 1/264:25 pmRUH - STL
2 stops33h 53mLufthansa
Deal found 12/30$819
This KLM deal was found by Cheapflights users on 12/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/236:57 pmSTL - RUH
2 stops18h 53mKLM
Mon 1/2611:55 pmRUH - STL
3 stops25h 12mKLM
Deal found 12/30$922
This Delta deal was found by Cheapflights users on 12/29. 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.
Fri 1/236:57 pmSTL - RUH
2 stops18h 53mDelta
Mon 1/2611:55 pmRUH - STL
3 stops32h 30mDelta
Deal found 12/29$922
This American Airlines deal was found by Cheapflights users on 12/31. 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.
Thu 4/22:00 pmSTL - RUH
2 stops21h 55mMultiple Airlines
Sat 4/185:20 amRUH - STL
2 stops22h 47mMultiple Airlines
Deal found 12/31$686
This American Airlines deal was found by Cheapflights users on 12/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/232:54 pmSTL - RUH
2 stops23h 51mAmerican Airlines
Mon 1/265:05 amRUH - STL
2 stops22h 09mAmerican Airlines
Deal found 12/29$716
This American Airlines deal was found by Cheapflights users on 12/31. 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.
Sun 4/1212:11 pmSTL - RUH
2 stops22h 44mMultiple Airlines
Sat 4/185:20 amRUH - STL
2 stops22h 47mMultiple Airlines
Deal found 12/31$686
This Justfly.com deal was found by Cheapflights users on 12/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/123:30 pmSTL - RUH
1 stop20h 25mLufthansa
Fri 4/171:45 amRUH - STL
2 stops30h 12mLufthansa
Deal found 12/31$885
This KLM deal was found by Cheapflights users on 1/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/155:00 pmSTL - RUH
2 stops20h 50mKLM
Sun 2/2211:55 pmRUH - STL
3 stops26h 47mKLM
Deal found 1/1$922
This Expedia deal was found by Cheapflights users on 12/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/233:50 pmSTL - RUH
1 stop19h 05mMultiple Airlines
Mon 1/268:25 pmRUH - STL
2 stops28h 04mMultiple Airlines
Deal found 12/29$788

Find flight deals from St. Louis to Riyadh

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Riyadh (RUH). 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 January 1, 2026.

Most accurate provider

oojo
3 stars

Most trusted provider

oojo
3 stars

Round-trip from

$686
(American Airlines)
Provider with most accurate pricing for Lambert-St Louis-Riyadh King Khaled Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Riyadh King Khaled Intl flights.
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From Lambert-St Louis to Riyadh King Khaled Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Riyadh 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 January 1, 2026.
Use the filters below to find and compare flights from St. Louis to Riyadh that are best for you.

Fly from

St. Louis

Fly to

Riyadh

Route

Depart

Return

Price

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sun 2/15

2:19 pm-9:00 pm

2 stops21h 41m

Riyadh King Khaled Intl

Sun 2/22

8:20 pm-12:33 pm

2 stops25h 13m

$677

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sun 3/1

2:19 pm-9:00 pm

2 stops21h 41m

Riyadh King Khaled Intl

Sat 3/7

5:05 am-9:12 pm

2 stops25h 07m

$686

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Thu 4/2

2:00 pm-7:55 pm

2 stops21h 55m

Riyadh King Khaled Intl

Sat 4/18

5:20 am-8:07 pm

2 stops22h 47m

$686

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sun 4/12

12:11 pm-6:55 pm

2 stops22h 44m

Riyadh King Khaled Intl

Sat 4/18

5:20 am-8:07 pm

2 stops22h 47m

$686

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Fri 1/23

2:54 pm-11:45 pm

2 stops23h 51m

Riyadh King Khaled Intl

Mon 1/26

5:05 am-6:14 pm

2 stops22h 09m

$716

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Fri 1/23

3:50 pm-7:55 pm

1 stop19h 05m

Riyadh King Khaled Intl

Mon 1/26

8:25 pm-3:29 pm

2 stops28h 04m

$788

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Fri 1/23

3:50 pm-7:55 pm

1 stop19h 05m

Riyadh King Khaled Intl

Mon 1/26

4:25 pm-5:18 pm

2 stops33h 53m

$819

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sun 4/12

3:30 pm-7:55 pm

1 stop20h 25m

Riyadh King Khaled Intl

Fri 4/17

1:45 am-11:57 pm

2 stops30h 12m

$885

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Fri 1/23

6:57 pm-10:50 pm

2 stops18h 53m

Riyadh King Khaled Intl

Mon 1/26

11:55 pm-4:07 pm

3 stops25h 12m

$922

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Fri 1/23

6:57 pm-10:50 pm

2 stops18h 53m

Riyadh King Khaled Intl

Mon 1/26

11:55 pm-11:25 pm

3 stops32h 30m

$922

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

Showing 1-10 of 11 results
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Compare providers for flights from St. Louis to Riyadh

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Riyadh in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Riyadh flights, users find the pricing of oojo to be most consistent on Cheapflights vs. oojo Users can find the same prices on St. Louis-Riyadh flight deals on Cheapflights vs. oojo >95% of the time. Price accuracy is based on data collected from St. Louis-Riyadh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Riyadh flights, Cheapflights users trust oojo the most. oojo has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Riyadh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Riyadh

Have a flexible travel schedule? Discover the best time to fly to Riyadh from St. Louis 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.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Riyadh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Riyadh?

    Airlines like American Airlines fly from St. Louis to Riyadh in about 21h 41m. The time it takes to get you to your destination can typically vary by up to . There are 7228 mi between St. Louis and Riyadh.

  • Can I find deals for flights from St. Louis to Riyadh that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Riyadh?

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

  • Can I find deals for business class flights from St. Louis to Riyadh?

    Yes. Cheapflights offers flight deals from St. Louis to Riyadh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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