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Riyadh

$1,162+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — RUH
May 4 — May 111
Mon 5/4
Mon 5/11
1 adult, Economy
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Cheap flight deals from St. Louis to Riyadh

Cheapest flights from St. Louis to Riyadh
Explore the most affordable flight options available from St. Louis to Riyadh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2026.

This Turkish Airlines deal was found by Cheapflights users on 3/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:45 am
STL
-
RUH
2 stops31h 25m
Turkish Airlines
Wed 4/222:50 am
RUH
-
STL
2 stops26h 23m
Turkish Airlines
Deal found 3/30$1,162
This Qatar Airways deal was found by Cheapflights users on 4/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:27 pm
STL
-
RUH
2 stops31h 33m
Qatar Airways
Thu 4/238:00 pm
RUH
-
STL
2 stops35h 46m
Qatar Airways
Deal found 4/1$1,210
This Gotogate deal was found by Cheapflights users on 3/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:05 am
STL
-
RUH
2 stops27h 35m
Multiple Airlines
Thu 5/212:30 am
RUH
-
STL
2 stops25h 55m
Multiple Airlines
Deal found 3/31$1,457
This Billigflug deal was found by Cheapflights users on 3/31. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:35 pm
STL
-
RUH
1 stop17h 10m
British Airways
Fri 5/228:25 am
RUH
-
STL
1 stop19h 05m
British Airways
Deal found 3/31$2,185
This British Airways deal was found by Cheapflights users on 4/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:40 pm
STL
-
RUH
1 stop17h 05m
British Airways
Thu 4/238:25 am
RUH
-
STL
2 stops23h 21m
British Airways
Deal found 4/1$8,045

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 April 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,162
(Turkish 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 April 4, 2026.
Use the filters below to find and compare flights from St. Louis to Riyadh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sun 4/19

7:45 am-11:10 pm

2 stops31h 25m

Riyadh King Khaled Intl

Wed 4/22

2:50 am-9:13 pm

2 stops26h 23m

$1,162

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sun 4/19

12:27 pm-11:30 pm

2 stops27h 03m

Riyadh King Khaled Intl

Wed 4/22

2:20 am-10:17 pm

2 stops27h 57m

$1,210

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Fri 5/15

7:05 am-6:40 pm

2 stops27h 35m

Riyadh King Khaled Intl

Thu 5/21

2:30 am-8:25 pm

2 stops25h 55m

$1,457
Quickest round-trip

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Fri 5/15

9:35 pm-10:45 pm

1 stop17h 10m

Riyadh King Khaled Intl

Fri 5/22

8:25 am-7:30 pm

1 stop19h 05m

$2,185

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sun 4/19

9:40 pm-10:45 pm

1 stop17h 05m

Riyadh King Khaled Intl

Thu 4/23

8:25 am-11:46 pm

2 stops23h 21m

$8,045

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Sorted by cheapest first

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Riyadh flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 Turkish Airlines, Qatar Airways, and British Airways fly from St. Louis to Riyadh in about 17h 10m. The time it takes to get you to your destination can typically vary by up to 14h 15m. There are 7228 mi between St. Louis and Riyadh. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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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