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Riyadh

$810+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — RUH
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap 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 August 18, 2025.

Round-trip from

$810
(oojo)
From Lambert-St Louis to Riyadh King Khaled Intl
Search Deals

Find 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 August 18, 2025.

This oojo deal was found by Cheapflights users on 8/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:03 pmSTL - RUH
2 stops23h 07mQatar Airways
Thu 10/99:10 pmRUH - STL
2 stops26h 53mQatar Airways
Deal found 8/18$810
This Lufthansa deal was found by Cheapflights users on 8/17. 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.
Sat 12/66:42 pmSTL - RUH
2 stops25h 08mLufthansa
Wed 12/106:25 amRUH - STL
2 stops19h 38mLufthansa
Deal found 8/17$1,027
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:35 amSTL - RUH
3 stops28h 20mMultiple Airlines
Thu 10/94:45 pmRUH - STL
3 stops31h 50mMultiple Airlines
Deal found 8/18$1,277

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 August 18, 2025.
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

Thu 10/2

1:03 pm-8:10 pm

2 stops23h 07m

Riyadh King Khaled Intl

Thu 10/9

9:10 pm-4:03 pm

2 stops26h 53m

$810

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sat 12/6

6:42 pm-4:50 am

2 stops25h 08m

Riyadh King Khaled Intl

Wed 12/10

6:25 am-11:42 pm

2 stops26h 17m

$1,027

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Thu 10/2

10:35 am-10:55 pm

3 stops28h 20m

Riyadh King Khaled Intl

Thu 10/9

4:45 pm-4:35 pm

3 stops31h 50m

$1,277

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Riyadh

What is the cheapest time of day to fly from STL to RUH?

Find hourly flight availability from St. Louis to Riyadh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from St. Louis to Riyadh, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 9% versus a flight in the morning.

Reviews of airlines servicing Riyadh

Get insights into the airlines that provide service to Riyadh. 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 Riyadh. Reviews last updated August 18, 2025.
See what other customers who have flown with Qatar Airways from St. Louis to Riyadh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,609 reviews

Entertainment

7.4

Food

7.3

Comfort

7.4

Boarding

7.5

Crew

7.9

Overall

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,609 reviews
Qatar Airways
7.4
Good
3,609 reviews

Entertainment

7.4

Food

7.3

Comfort

7.4

Boarding

7.5

Crew

7.9

Overall

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

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 Qatar Airways and Lufthansa fly from St. Louis to Riyadh in about 23h 07m. The time it takes to get you to your destination can typically vary by up to 2h 01m. There are 7228 mi between St. Louis and Riyadh. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from St. Louis to Riyadh round-trip?

    Cheapflights users have booked flights from St. Louis to Riyadh round-trip from $1,101.

  • 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.

  • What is the cheapest month to book a flight from St. Louis to Riyadh?

    Currently, March is the cheapest month in which you can book a flight from St. Louis to Riyadh (average of $923). Flying from St. Louis to Riyadh in June is currently the most expensive (average of $1,308). 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.

See more FAQs

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Alternative routes for St. Louis to Riyadh

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from St. Louis to Riyadh

Discover the top airline that operate flights from St. Louis to Riyadh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,101Average$1,247FlexibilityNo cancel feeOn-time68%

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