$860+ Cheap flights from Riyadh (RUH) to St. Louis (STL)
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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
RUH — STL
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Riyadh to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Riyadh to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Riyadh to St. LouisExplore the most affordable flight options available from Riyadh to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Riyadh to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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.
Sun 9/208:45 am -
2 stops22h 31m
Tue 9/295:59 pm -
2 stops28h 36m
Deal found 9/7![Delta logo]()
$1,179
This Turkish Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 9/141:45 am -
2 stops26h 15m
Fri 9/258:00 am -
2 stops43h 15m
Deal found 9/6![Multiple Airlines logo]()
$1,258
This American Airlines deal was found by Cheapflights users on 9/6. 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 9/119:40 pm -
2 stops25h 04m
Tue 9/225:00 pm -
2 stops26h 25m
Deal found 9/6![American Airlines logo]()
$1,279
This ubfly deal was found by Cheapflights users on 9/6. 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 ubfly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:00 am -
1 stop19h 25m
Tue 9/2212:10 pm -
2 stops26h 55m
Deal found 9/6![Multiple Airlines logo]()
$1,494
This Booking.com deal was found by Cheapflights users on 9/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:55 am -
1 stop19h 30m
Fri 9/251:29 pm -
2 stops22h 26m
Deal found 9/6![Lufthansa logo]()
$1,594
This Trip.com deal was found by Cheapflights users on 9/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:00 am -
1 stop19h 25m
Tue 9/291:29 pm -
2 stops23h 51m
Deal found 9/7![Lufthansa logo]()
$1,681
Best flights from Riyadh to St. LouisDiscover carefully curated flight deals from Riyadh to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Riyadh to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This British Airways deal was found by Cheapflights users on 9/5. 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.
Wed 1/201:00 am -
2 stops31h 33m
Mon 1/255:37 pm -
2 stops20h 13m
Deal found 9/5![British Airways logo]()
$860
This Delta deal was found by Cheapflights users on 9/7. 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.
Sun 9/208:45 am -
2 stops22h 31m
Tue 9/295:59 pm -
2 stops28h 36m
Deal found 9/7![Delta logo]()
$1,179
Last-minute flights from Riyadh to St. LouisDiscover last-minute flight deals from Riyadh to St. Louis. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Riyadh to St. Louis. Data last updated September 9, 2026 and is based on user searches.
This ubfly deal was found by Cheapflights users on 9/6. 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 ubfly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:00 am -
1 stop19h 25m
Tue 9/2212:10 pm -
2 stops26h 55m
Deal found 9/6![Multiple Airlines logo]()
$1,494
This American Airlines deal was found by Cheapflights users on 9/6. 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 9/119:40 pm -
2 stops25h 04m
Tue 9/225:00 pm -
2 stops26h 25m
Deal found 9/6![American Airlines logo]()
$1,279
This Turkish Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 9/141:45 am -
2 stops26h 15m
Fri 9/258:00 am -
2 stops43h 15m
Deal found 9/6![Multiple Airlines logo]()
$1,258
This Booking.com deal was found by Cheapflights users on 9/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:55 am -
1 stop19h 30m
Fri 9/251:29 pm -
2 stops22h 26m
Deal found 9/6![Lufthansa logo]()
$1,594
This Trip.com deal was found by Cheapflights users on 9/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:00 am -
1 stop19h 25m
Tue 9/291:29 pm -
2 stops23h 51m
Deal found 9/7![Lufthansa logo]()
$1,681
This Delta deal was found by Cheapflights users on 9/7. 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.
Sun 9/208:45 am -
2 stops22h 31m
Tue 9/295:59 pm -
2 stops28h 36m
Deal found 9/7![Delta logo]()
$1,179
One-way flights from Riyadh to St. LouisSearch for one-way flight options from Riyadh to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Riyadh to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This AranGrant deal was found by Cheapflights users on 9/6. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:10 pm -
2 stops25h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$3,825
Find flight deals from Riyadh to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Riyadh (RUH) to St. Louis (STL). 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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $860 (British Airways) |
Cheapflights Fare Finder
Customize your flight search to find flights from Riyadh to St. Louis 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 7,457,451 searches. Data last updated September 9, 2026.
Use the filters below to find and compare flights from Riyadh to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RiyadhSt. Louis
RUH Riyadh King Khaled Intl - STL Lambert-St Louis
RUHSTL
Riyadh King Khaled Intl
Wed 1/20
1:00 am-11:33 pm
2 stops31h 33m
Lambert-St Louis
Mon 1/25
5:37 pm-10:50 pm
2 stops20h 13m
$860
RiyadhSt. Louis
RUH Riyadh King Khaled Intl - STL Lambert-St Louis
RUHSTL
Riyadh King Khaled Intl
Sun 9/20
8:45 am-11:16 pm
2 stops22h 31m
Lambert-St Louis
Tue 9/29
5:59 pm-6:35 am
2 stops28h 36m
$1,179
Quickest round-trip
RiyadhSt. Louis
RUH Riyadh King Khaled Intl - STL Lambert-St Louis
RUHSTL
Riyadh King Khaled Intl
Sat 9/19
5:10 pm-10:12 am
2 stops25h 02m
Lambert-St Louis
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$3,825
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Riyadh-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Riyadh-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Riyadh-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Riyadh-St. Louis 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 Riyadh-St. Louis 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 Riyadh to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Riyadh with our price prediction graph.
RUH-STL
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 Riyadh to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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