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Cheap flights from Missouri to Riyadh from $838

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Riyadh departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Missouri to Riyadh

Cheap round-trip flights

Logo
1:03 pm - 8:10 pmSTL-RUH
23h 07m2 stops
Logo
9:40 pm - 12:23 pmRUH-STL
22h 43m2 stops
$838
Find Deal
Sat, Sep 20 - Sat, Sep 27
Logo
4:05 pm - 2:25 amSTL-RUH
26h 20m2 stops
Logo
2:00 am - 11:47 pmRUH-STL
29h 47m2 stops
$1,033
Find Deal
Sat, Sep 20 - Fri, Sep 26
Lufthansa Logo
1:00 pm - 7:55 pmSTL-RUH
21h 55m2 stops
Lufthansa Logo
2:00 am - 1:55 pmRUH-STL
20h 55m1 stop
$1,048Lufthansa
Find Deal
Sat, Dec 6 - Tue, Dec 9
Lufthansa Logo
1:00 pm - 7:55 pmSTL-RUH
21h 55m2 stops
Lufthansa Logo
2:00 am - 1:55 pmRUH-STL
20h 55m1 stop
$1,049Lufthansa
Find Deal
Sat, Dec 6 - Tue, Dec 9
Air Canada Logo
4:05 pm - 7:55 pmSTL-RUH
18h 50m2 stops
Air Canada Logo
2:00 am - 3:29 pmRUH-STL
46h 29m2 stops
$1,057Air Canada
Find Deal
Sat, Dec 6 - Tue, Dec 9
Air Canada Logo
4:05 pm - 7:55 pmSTL-RUH
18h 50m2 stops
Air Canada Logo
2:00 am - 3:29 pmRUH-STL
46h 29m2 stops
$1,058Air Canada
Find Deal
Sat, Dec 6 - Tue, Dec 9
Qatar Airways Logo
2:44 pm - 3:20 amSTL-RUH
27h 36m2 stops
Qatar Airways Logo
10:45 pm - 12:08 pmRUH-STL
22h 23m2 stops
$1,220Qatar Airways
Find Deal
Sat, Dec 6 - Wed, Dec 10
KLM Logo
5:27 pm - 10:50 pmSTL-RUH
21h 23m2 stops
KLM Logo
11:55 pm - 2:44 pmRUH-STL
22h 49m3 stops
$1,452KLM
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Sat, Sep 20 - Sat, Sep 27
Logo
9:15 am - 9:30 pmSTL-RUH
28h 15m3 stops
Logo
12:30 pm - 1:30 pmRUH-STL
33h 00m3 stops
$1,504
Find Deal
Sat, Sep 20 - Sat, Sep 27
Delta Logo
4:10 pm - 6:25 amSTL-RUH
30h 15m2 stops
Delta Logo
2:30 am - 4:48 pmRUH-STL
22h 18m1 stop
$11,849Delta
Find Deal
Sat, Sep 20 - Fri, Sep 26

Lufthansa flights from Missouri to Riyadh

Our best Lufthansa deals on Missouri to Riyadh flight tickets
Lufthansa
Dec 6
STL1:00 pmLambert-St Louis
21h 55m
2 stops
RUH7:55 pmRiyadh King Khaled Intl
Dec 9
RUH2:00 amRiyadh King Khaled Intl
20h 55m
1 stop
STL1:55 pmLambert-St Louis
$1,048
Find similar
Lufthansa
Dec 6
STL1:00 pmLambert-St Louis
21h 55m
2 stops
RUH7:55 pmRiyadh King Khaled Intl
Dec 9
RUH2:00 amRiyadh King Khaled Intl
20h 55m
1 stop
STL1:55 pmLambert-St Louis
$1,049
Find similar

Air Canada flights from Missouri to Riyadh

Our best Air Canada deals on Missouri to Riyadh flight tickets
Air Canada
Dec 6
STL4:05 pmLambert-St Louis
18h 50m
2 stops
RUH7:55 pmRiyadh King Khaled Intl
Dec 9
RUH2:00 amRiyadh King Khaled Intl
46h 29m
2 stops
STL3:29 pmLambert-St Louis
$1,057
Find similar
Air Canada
Dec 6
STL4:05 pmLambert-St Louis
18h 50m
2 stops
RUH7:55 pmRiyadh King Khaled Intl
Dec 9
RUH2:00 amRiyadh King Khaled Intl
46h 29m
2 stops
STL3:29 pmLambert-St Louis
$1,058
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri 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, momondo users made 832,500 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from Missouri to Riyadh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sat 9/20

1:03 pm-8:10 pm

2 stops23h 07m

Riyadh King Khaled Intl

Sat 9/27

9:40 pm-12:23 pm

2 stops22h 43m

$838

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sat 9/20

4:05 pm-2:25 am

2 stops26h 20m

Riyadh King Khaled Intl

Fri 9/26

2:00 am-11:47 pm

2 stops29h 47m

$1,033

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sat 12/6

1:00 pm-7:55 pm

2 stops21h 55m

Riyadh King Khaled Intl

Tue 12/9

2:00 am-1:55 pm

1 stop20h 55m

$1,048

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sat 12/6

1:00 pm-7:55 pm

2 stops21h 55m

Riyadh King Khaled Intl

Tue 12/9

2:00 am-1:55 pm

1 stop20h 55m

$1,049

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sat 12/6

4:05 pm-7:55 pm

2 stops18h 50m

Riyadh King Khaled Intl

Tue 12/9

2:00 am-3:29 pm

2 stops46h 29m

$1,057

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sat 12/6

4:05 pm-7:55 pm

2 stops18h 50m

Riyadh King Khaled Intl

Tue 12/9

2:00 am-3:29 pm

2 stops46h 29m

$1,058

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sat 12/6

2:44 pm-3:20 am

2 stops27h 36m

Riyadh King Khaled Intl

Wed 12/10

10:45 pm-12:08 pm

2 stops22h 23m

$1,220

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sat 9/20

5:27 pm-10:50 pm

2 stops21h 23m

Riyadh King Khaled Intl

Sat 9/27

11:55 pm-2:44 pm

3 stops22h 49m

$1,452

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sat 9/20

9:15 am-9:30 pm

3 stops28h 15m

Riyadh King Khaled Intl

Sat 9/27

12:30 pm-1:30 pm

3 stops33h 00m

$1,504

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sat 9/20

4:10 pm-6:25 am

2 stops30h 15m

Riyadh King Khaled Intl

Fri 9/26

2:30 am-4:48 pm

1 stop22h 18m

$11,849

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Riyadh from

How to get the cheapest flight ticket from Missouri 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 Missouri 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.

Cheap Missouri to Riyadh flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Riyadh

Best Price Found

$2,821

Fastest flight time

18h 50m

Direct flights

None

Airports in Riyadh

1 airport
The best one-way flight to Riyadh from Missouri in the past 72 hours is $2,821. The best round-trip flight deal from Missouri to Riyadh found on momondo in the last 72 hours is $838.
The fastest flight from Missouri to Riyadh takes 18h 50m
There are no direct flights from Missouri 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)
Search flight deals

  • When did momondo last update prices for flights from Missouri to Riyadh King Khaled Intl Airport?

    Prices for flights from Missouri to Riyadh King Khaled Intl Airport were last updated today.

  • How many operators does momondo search for flights from Missouri to Riyadh King Khaled Intl Airport?

  • How old do you have to be to fly from Missouri to Riyadh King Khaled Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Riyadh King Khaled Intl Airport.

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

    The travel and health documents required for your trip to Riyadh King Khaled Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Riyadh King Khaled Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Riyadh

Compare and see reviews for airlines that fly from Missouri to Riyadh with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,101Free CancellationRating
7.4
3,606 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Riyadh?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Riyadh from Missouri.

Can I find flights from Missouri to Riyadh with flexible booking policies on momondo?

Flights from Missouri to Riyadh with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Missouri to Riyadh?

momondo helps you find the best flight between Missouri and Riyadh by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Missouri to Riyadh flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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