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.

$1,153 Cheap Flights from St. Louis to Riyadh in 2025

1 adult

0 bags

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Find the cheapest flights from St. Louis to Riyadh

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Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Riyadh that have been recently found on momondo from popular airlines, departing in the coming months.

2:30 pm - 9:25 pmSTL-RUH

22h 55m2 stops

8:20 pm - 12:36 pmRUH-STL

24h 16m2 stops

$1,395

Find Deal

sáb., may. 31 - jue., jun. 12

2:30 pm - 9:25 pmSTL-RUH

22h 55m2 stops

1:45 am - 7:58 pmRUH-STL

26h 13m2 stops

$1,408

Find Deal

sáb., may. 31 - mié., jun. 11

6:14 pm - 10:50 pmSTL-RUH

20h 36m2 stops

11:55 pm - 4:25 pmRUH-STL

24h 30m3 stops

$1,436KLM

Find Deal

sáb., may. 31 - jue., jun. 12

How to get the cheapest flight ticket from St. Louis to Riyadh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Riyadh?

Our data shows that the cheapest St. Louis to Riyadh flights are usually those with departure times in the afternoon. Our users have found flights to Riyadh in the afternoon for as low as $1,155. Flights in the morning are often more expensive with an average ticket price of $1,269.

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

Best Price Found	$1,395
Fastest flight time	20h 36m
Direct flights	None
Airports in Riyadh	1 airport

The best flight deal from St. Louis to Riyadh found on momondo in the last 72 hours is $1,395

The fastest flight from St. Louis to Riyadh takes 20h 36m

There are no direct flights from St. Louis to Riyadh. Popular non-direct route for this connection is Lambert-St Louis Airport - Riyadh King Khaled Intl Airport.

There is 1 airport near Riyadh: Riyadh King Khaled Intl (RUH)

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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 20h 36m.
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.

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.