$880+ 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
Nov 25 — Dec 21
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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 October 26, 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 October 26, 2026.
This Delta deal was found by Cheapflights users on 10/21. 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 12/412:05 am -
3 stops24h 47m
Sat 1/234:45 pm -
2 stops21h 00m
Deal found 10/21![Delta logo]()
$1,150
This Delta deal was found by Cheapflights users on 10/21. 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 12/49:45 am -
2 stops23h 20m
Sat 1/233:40 pm -
2 stops22h 05m
Deal found 10/21![Delta logo]()
$1,151
This Delta deal was found by Cheapflights users on 10/21. 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 12/412:05 am -
3 stops26h 06m
Fri 1/223:40 pm -
3 stops24h 45m
Deal found 10/21![Delta logo]()
$1,157
This KLM deal was found by Cheapflights users on 10/21. 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.
Sat 12/512:05 am -
3 stops29h 27m
Sun 1/243:45 pm -
3 stops24h 40m
Deal found 10/21![KLM logo]()
$1,163
This Air Canada deal was found by Cheapflights users on 10/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:00 am -
2 stops46h 26m
Sat 11/284:05 pm -
2 stops21h 20m
Deal found 10/24![Multiple Airlines logo]()
$1,166
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Mon 12/75:25 am -
2 stops25h 16m
Sat 1/235:49 pm -
2 stops20h 01m
Deal found 10/21![Multiple Airlines logo]()
$1,168
This Justfly.com deal was found by Cheapflights users on 10/21. 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.
Fri 12/42:00 am -
2 stops23h 24m
Fri 1/221:17 pm -
2 stops21h 38m
Deal found 10/21![Lufthansa logo]()
$1,187
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/62:00 am -
2 stops46h 26m
Mon 1/254:05 pm -
2 stops42h 50m
Deal found 10/21![Air Canada logo]()
$1,194
This Lufthansa deal was found by Cheapflights users on 10/21. 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 12/52:00 am -
2 stops28h 23m
Fri 1/223:40 pm -
1 stop19h 15m
Deal found 10/21![Lufthansa logo]()
$1,197
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:00 am -
3 stops26h 26m
Fri 1/224:05 pm -
2 stops18h 50m
Deal found 10/21![Multiple Airlines logo]()
$1,204
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 October 26, 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 October 26, 2026.
This British Airways deal was found by Cheapflights users on 10/25. 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 stops40h 51m
Mon 1/255:49 pm -
2 stops20h 01m
Deal found 10/25![British Airways logo]()
$880
This Delta deal was found by Cheapflights users on 10/21. 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.
Tue 12/89:45 am -
2 stops23h 20m
Mon 1/2511:51 am -
2 stops25h 54m
Deal found 10/21![Delta logo]()
$1,151
This Air Canada deal was found by Cheapflights users on 10/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:00 am -
3 stops25h 09m
Sat 11/284:05 pm -
2 stops21h 20m
Deal found 10/24![Multiple Airlines logo]()
$1,172
This Lufthansa deal was found by Cheapflights users on 10/21. 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 12/52:00 am -
1 stop20h 45m
Sat 1/2311:45 am -
2 stops23h 10m
Deal found 10/21![Lufthansa logo]()
$1,221
This Delta deal was found by Cheapflights users on 10/21. 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 12/69:45 am -
2 stops32h 07m
Thu 1/219:00 am -
2 stops28h 45m
Deal found 10/21![Delta logo]()
$1,151
This Delta deal was found by Cheapflights users on 10/21. 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 12/69:45 am -
2 stops32h 07m
Fri 1/226:59 pm -
3 stops21h 26m
Deal found 10/21![Delta logo]()
$1,151
This Delta deal was found by Cheapflights users on 10/21. 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.
Tue 12/89:45 am -
2 stops23h 20m
Fri 1/226:59 pm -
3 stops21h 26m
Deal found 10/21![Delta logo]()
$1,151
This Delta deal was found by Cheapflights users on 10/21. 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.
Tue 12/89:45 am -
2 stops23h 20m
Sun 1/241:01 pm -
3 stops27h 24m
Deal found 10/21![Delta logo]()
$1,151
Last-minute flights from Riyadh to St. LouisDiscover last-minute flight deals from Riyadh to St. Louis. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Riyadh to St. Louis. Data last updated October 26, 2026 and is based on user searches.
This Turkish Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 10/302:25 am -
2 stops21h 18m
Sun 11/84:45 pm -
2 stops23h 10m
Deal found 10/21![Multiple Airlines logo]()
$6,898
This Air Canada deal was found by Cheapflights users on 10/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:00 am -
2 stops46h 26m
Sat 11/284:05 pm -
2 stops21h 20m
Deal found 10/24![Multiple Airlines logo]()
$1,166
This Air Canada deal was found by Cheapflights users on 10/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:00 am -
3 stops25h 09m
Sat 11/281:08 pm -
3 stops21h 47m
Deal found 10/24![Air Canada logo]()
$1,693
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $880 (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 October 26, 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-8:51 am
2 stops40h 51m
Lambert-St Louis
Mon 1/25
5:49 pm-10:50 pm
2 stops20h 01m
$880
RiyadhSt. Louis
RUH Riyadh King Khaled Intl - STL Lambert-St Louis
RUHSTL
Riyadh King Khaled Intl
Tue 12/8
9:45 am-12:05 am
2 stops23h 20m
Lambert-St Louis
Mon 1/25
11:51 am-10:45 pm
2 stops25h 54m
$1,151
RiyadhSt. Louis
RUH Riyadh King Khaled Intl - STL Lambert-St Louis
RUHSTL
Riyadh King Khaled Intl
Sun 12/6
9:45 am-8:52 am
2 stops32h 07m
Lambert-St Louis
Thu 1/21
9:00 am-10:45 pm
2 stops28h 45m
$1,151
RiyadhSt. Louis
RUH Riyadh King Khaled Intl - STL Lambert-St Louis
RUHSTL
Riyadh King Khaled Intl
Sun 12/6
9:45 am-8:52 am
2 stops32h 07m
Lambert-St Louis
Fri 1/22
6:59 pm-1:25 am
3 stops21h 26m
$1,151
RiyadhSt. Louis
RUH Riyadh King Khaled Intl - STL Lambert-St Louis
RUHSTL
Riyadh King Khaled Intl
Tue 12/8
9:45 am-12:05 am
2 stops23h 20m
Lambert-St Louis
Fri 1/22
6:59 pm-1:25 am
3 stops21h 26m
$1,151
RiyadhSt. Louis
RUH Riyadh King Khaled Intl - STL Lambert-St Louis
RUHSTL
Riyadh King Khaled Intl
Tue 12/8
9:45 am-12:05 am
2 stops23h 20m
Lambert-St Louis
Sun 1/24
1:01 pm-1:25 am
3 stops27h 24m
$1,151
RiyadhSt. Louis
RUH Riyadh King Khaled Intl - STL Lambert-St Louis
RUHSTL
Riyadh King Khaled Intl
Fri 11/20
2:00 am-6:09 pm
3 stops25h 09m
Lambert-St Louis
Sat 11/28
4:05 pm-10:25 pm
2 stops21h 20m
$1,172
Quickest round-trip
RiyadhSt. Louis
RUH Riyadh King Khaled Intl - STL Lambert-St Louis
RUHSTL
Riyadh King Khaled Intl
Sat 12/5
2:00 am-1:45 pm
1 stop20h 45m
Lambert-St Louis
Sat 1/23
11:45 am-7:55 pm
2 stops23h 10m
$1,221
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
Other flight options
Other flights from Riyadh
Popular flights
St. Louis flight routes