How do I get Price Alerts for flights from St. Louis to Riyadh?

Confirm your travel details to search for the latest offers for flights from St. Louis to Riyadh . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from St. Louis to Riyadh with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Lambert-St Louis Airport to Riyadh King Khaled Intl Airport?

Prices for flights from Lambert-St Louis Airport to Riyadh King Khaled Intl Airport were last updated today.

How old do you have to be to fly from Lambert-St Louis Airport to Riyadh King Khaled Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Riyadh King Khaled Intl Airport.

What documentation or ID do you need to fly to Riyadh King Khaled Intl Airport?

The necessary travel and health documents for your Riyadh King Khaled Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$948 Cheap Flights from St. Louis to Riyadh in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from St. Louis to Riyadh

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

STL

RUH

7228 mimulti-stop

RUH

STL

7228 mimulti-stop

Multiple Airlines

Qatar Airways flights from St. Louis to Riyadh

Our best Qatar Airways deals on St. Louis to Riyadh flight tickets

Qatar Airways

Feb 19

STL10:37 amLambert-St Louis

31h 58m

2 stops

RUH3:35 amRiyadh King Khaled Intl

Feb 23

RUH10:30 pmRiyadh King Khaled Intl

23h 03m

2 stops

STL12:33 pmLambert-St Louis

$948

Qatar Airways

Feb 19

STL11:59 amLambert-St Louis

30h 36m

2 stops

RUH3:35 amRiyadh King Khaled Intl

Feb 23

RUH10:30 pmRiyadh King Khaled Intl

23h 03m

2 stops

STL12:33 pmLambert-St Louis

$956

When to book flights from St. Louis to Riyadh

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Riyadh according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Riyadh (STL to RUH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Riyadh

Fastest flight time	31h 58m
Direct flights	None

The fastest flight from St. Louis to Riyadh takes 31h 58m

There are no direct flights from St. Louis to Riyadh. There are no popular flight routes from St. Louis to Riyadh.

Search flight deals

How far is Lambert-St Louis to Riyadh King Khaled Intl by plane?
Lambert-St Louis and Riyadh King Khaled Intl are 7245.2 mi apart from one another. In terms of flight time, this usually takes a little over 31h 58m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Riyadh King Khaled Intl Airport?
Prices for flights from Lambert-St Louis Airport to Riyadh King Khaled Intl Airport were last updated today.
How old do you have to be to fly from Lambert-St Louis Airport to Riyadh King Khaled Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Riyadh King Khaled Intl Airport.
What documentation or ID do you need to fly to Riyadh King Khaled Intl Airport?
The necessary travel and health documents for your Riyadh King Khaled Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from St. Louis to Riyadh?
Confirm your travel details to search for the latest offers for flights from St. Louis to Riyadh. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from St. Louis to Riyadh with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Riyadh?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Riyadh. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Riyadh with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Riyadh flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Riyadh?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Riyadh.

I’m not ready to book a flight from St. Louis to Riyadh right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Riyadh flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.