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Cheap flights from St. Louis to Saudi Arabia from $318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Saudi Arabia departing on 4/9. 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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0 bags

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Find the cheapest flights from St. Louis to Saudi Arabia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:19 pm - 9:00 pm
STL
-
RUH
21h 41m
2 stops
Multiple Airlines Logo
8:20 pm - 12:44 pm
RUH
-
STL
24h 24m
2 stops
$677Multiple Airlines
Sun, Mar 1 - Sun, Mar 8
KLM Logo
11:23 am - 10:50 pm
STL
-
RUH
26h 27m
2 stops
KLM Logo
11:55 pm - 9:06 pm
RUH
-
STL
29h 11m
3 stops
$718KLM
Sun, Mar 1 - Sun, Mar 8
Qatar Airways Logo
12:25 pm - 9:30 pm
STL
-
RUH
25h 05m
2 stops
Qatar Airways Logo
3:30 pm - 5:21 pm
RUH
-
STL
33h 51m
2 stops
$726Qatar Airways
Fri, Apr 10 - Sun, Apr 19
Lufthansa Logo
6:55 pm - 4:50 am
STL
-
RUH
48h 55m
2 stops
Lufthansa Logo
3:00 am - 1:55 pm
RUH
-
STL
19h 55m
1 stop
$804Lufthansa
Sun, Mar 1 - Sat, Mar 7
Multiple Airlines Logo
4:05 pm - 7:55 pm
STL
-
RUH
18h 50m
2 stops
Multiple Airlines Logo
3:00 am - 1:55 pm
RUH
-
STL
19h 55m
1 stop
$812Multiple Airlines
Sun, Mar 1 - Sat, Mar 7
Lufthansa Logo
3:50 pm - 7:55 pm
STL
-
RUH
19h 05m
1 stop
Lufthansa Logo
3:00 am - 1:55 pm
RUH
-
STL
19h 55m
1 stop
$815Lufthansa
Sun, Mar 1 - Sat, Mar 7
KLM Logo
5:25 pm - 10:50 pm
STL
-
RUH
21h 25m
2 stops
KLM Logo
11:55 pm - 4:42 pm
RUH
-
STL
24h 47m
3 stops
$854KLM
Fri, Apr 10 - Sun, Apr 19
Qatar Airways Logo
6:50 pm - 9:20 am
STL
-
DMM
53h 30m
2 stops
Qatar Airways Logo
4:40 am - 12:33 pm
DMM
-
STL
40h 53m
2 stops
$931Qatar Airways
Sun, Feb 22 - Wed, Feb 25
Lufthansa Logo
3:30 pm - 7:55 pm
STL
-
RUH
20h 25m
1 stop
Lufthansa Logo
2:00 am - 1:25 pm
RUH
-
STL
19h 25m
1 stop
$937Lufthansa
Fri, Apr 10 - Sat, Apr 18
Qatar Airways Logo
9:37 am - 9:00 pm
STL
-
DMM
26h 23m
2 stops
Qatar Airways Logo
4:40 am - 11:56 pm
DMM
-
STL
28h 16m
2 stops
$939Qatar Airways
Thu, Feb 26 - Sun, Mar 1

KLM flights from St. Louis to Saudi Arabia

Our best KLM deals on St. Louis to Saudi Arabia flight tickets
KLM
Mar 1
STL11:23 amLambert-St Louis
26h 27m
2 stops
RUH10:50 pmRiyadh King Khaled Intl
Mar 8
RUH11:55 pmRiyadh King Khaled Intl
29h 11m
3 stops
STL9:06 pmLambert-St Louis
$718
KLM
Apr 10
STL5:25 pmLambert-St Louis
21h 25m
2 stops
RUH10:50 pmRiyadh King Khaled Intl
Apr 19
RUH11:55 pmRiyadh King Khaled Intl
24h 47m
3 stops
STL4:42 pmLambert-St Louis
$854

Qatar Airways flights from St. Louis to Saudi Arabia

Our best Qatar Airways deals on St. Louis to Saudi Arabia flight tickets
Qatar Airways
Apr 10
STL12:25 pmLambert-St Louis
25h 05m
2 stops
RUH9:30 pmRiyadh King Khaled Intl
Apr 19
RUH3:30 pmRiyadh King Khaled Intl
33h 51m
2 stops
STL5:21 pmLambert-St Louis
$726
Qatar Airways
Feb 22
STL6:50 pmLambert-St Louis
53h 30m
2 stops
DMM9:20 amDammam King Fahad Intl
Feb 25
DMM4:40 amDammam King Fahad Intl
40h 53m
2 stops
STL12:33 pmLambert-St Louis
$931
Qatar Airways
Feb 26
STL9:37 amLambert-St Louis
26h 23m
2 stops
DMM9:00 pmDammam King Fahad Intl
Mar 1
DMM4:40 amDammam King Fahad Intl
28h 16m
2 stops
STL11:56 pmLambert-St Louis
$939

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Saudi Arabia 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 February 6, 2026.
Use the filters below to find and compare flights from St. Louis to Saudi Arabia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sun 3/1

2:19 pm-9:00 pm

2 stops21h 41m

Riyadh King Khaled Intl

Sun 3/8

8:20 pm-12:44 pm

2 stops24h 24m

$677

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sun 3/1

11:23 am-10:50 pm

2 stops26h 27m

Riyadh King Khaled Intl

Sun 3/8

11:55 pm-9:06 pm

3 stops29h 11m

$718

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Fri 4/10

12:25 pm-9:30 pm

2 stops25h 05m

Riyadh King Khaled Intl

Sun 4/19

3:30 pm-5:21 pm

2 stops33h 51m

$726

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sun 3/1

6:55 pm-4:50 am

2 stops48h 55m

Riyadh King Khaled Intl

Sat 3/7

3:00 am-1:55 pm

1 stop19h 55m

$804

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sun 3/1

4:05 pm-7:55 pm

2 stops18h 50m

Riyadh King Khaled Intl

Sat 3/7

3:00 am-1:55 pm

1 stop19h 55m

$812

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Sun 3/1

3:50 pm-7:55 pm

1 stop19h 05m

Riyadh King Khaled Intl

Sat 3/7

3:00 am-1:55 pm

1 stop19h 55m

$815

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Fri 4/10

5:25 pm-10:50 pm

2 stops21h 25m

Riyadh King Khaled Intl

Sun 4/19

11:55 pm-4:42 pm

3 stops24h 47m

$854

St. LouisDammam

STL - DMM

STLDMM

Lambert-St Louis

Sun 2/22

6:50 pm-9:20 am

2 stops53h 30m

Dammam King Fahad Intl

Wed 2/25

4:40 am-12:33 pm

2 stops40h 53m

$931

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Fri 4/10

3:30 pm-7:55 pm

1 stop20h 25m

Riyadh King Khaled Intl

Sat 4/18

2:00 am-1:25 pm

1 stop19h 25m

$937

St. LouisDammam

STL - DMM

STLDMM

Lambert-St Louis

Thu 2/26

9:37 am-9:00 pm

2 stops26h 23m

Dammam King Fahad Intl

Sun 3/1

4:40 am-11:56 pm

2 stops28h 16m

$939

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. Louis to Saudi Arabia

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

Can stopping save me money on St. Louis to Saudi Arabia flights?

You could potentially save up to 24% on your flight if you consider stops on a St. Louis to Saudi Arabia flight.

Cheap St. Louis to Saudi Arabia flight deals and tips

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

Fastest flight time

21h 41m

Direct flights

None
The fastest flight from St. Louis to Saudi Arabia takes 21h 41m
There are no direct flights from St. Louis to Saudi Arabia. There are no popular flight routes from St. Louis to Saudi Arabia.
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Saudi Arabia?

    Prices for flights from Lambert-St Louis Airport to Saudi Arabia are updated daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Saudi Arabia?

    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 Saudi Arabia.

  • What documentation or ID do you need to fly to Saudi Arabia?

    The travel and health documents you'll need for your trip to Saudi Arabia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saudi Arabia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Saudi Arabia

Compare and see reviews for airlines that fly from St. Louis to Saudi Arabia with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,028Free CancellationRating
7.4
3,728 reviews
Search Qatar Airways flights

Why use momondo?

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

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

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

Yes. All flights to Saudi Arabia from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between St. Louis and Saudi Arabia 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 St. Louis to Saudi Arabia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Saudi Arabia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saudi Arabia and let you know when they change.

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