Cheap flights from St. Louis to Saudi Arabia from $421

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 2/11. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
1:35 pm - 2:55 pm
STL
-
RUH
40h 20m2 stops
Qatar Airways Logo
5:05 am - 11:56 pm
RUH
-
STL
27h 51m2 stops
$689Qatar Airways
Mon, Feb 9 - Mon, Feb 16
Qatar Airways Logo
11:05 am - 2:55 pm
STL
-
RUH
42h 50m2 stops
Qatar Airways Logo
5:05 am - 8:13 pm
RUH
-
STL
24h 08m2 stops
$693Qatar Airways
Wed, Feb 4 - Wed, Feb 11
Lufthansa Logo
6:40 pm - 7:55 pm
STL
-
RUH
40h 15m2 stops
Lufthansa Logo
2:55 am - 12:05 am
RUH
-
STL
30h 10m2 stops
$793Lufthansa
Fri, Feb 6 - Thu, Feb 12
Air Canada Logo
4:05 pm - 7:55 pm
STL
-
RUH
42h 50m2 stops
Air Canada Logo
2:00 am - 3:29 pm
RUH
-
STL
46h 29m2 stops
$920Air Canada
Thu, Jan 29 - Sun, Feb 1
Delta Logo
6:57 pm - 10:50 pm
STL
-
RUH
18h 53m2 stops
Delta Logo
11:55 pm - 8:43 pm
RUH
-
STL
29h 48m3 stops
$922Delta
Fri, Feb 6 - Fri, Feb 13
Qatar Airways Logo
9:33 am - 9:00 pm
STL
-
DMM
26h 27m2 stops
Qatar Airways Logo
10:30 pm - 10:44 pm
DMM
-
STL
33h 14m2 stops
$939Qatar Airways
Thu, Feb 5 - Mon, Feb 9
Qatar Airways Logo
9:33 am - 9:00 pm
STL
-
DMM
26h 27m2 stops
Qatar Airways Logo
4:40 am - 8:13 pm
DMM
-
STL
24h 33m2 stops
$940Qatar Airways
Thu, Feb 5 - Sun, Feb 8
Air Canada Logo
4:05 pm - 7:55 pm
STL
-
RUH
18h 50m2 stops
Air Canada Logo
2:00 am - 5:43 pm
RUH
-
STL
24h 43m3 stops
$950Air Canada
Wed, Feb 4 - Tue, Feb 10
Multiple Airlines Logo
3:40 pm - 10:15 pm
STL
-
RUH
45h 35m2 stops
Multiple Airlines Logo
2:40 pm - 6:00 pm
RUH
-
STL
36h 20m3 stops
$2,175Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
11:05 am - 2:55 pm
STL
-
RUH
42h 50m3 stops
Multiple Airlines Logo
2:40 pm - 6:00 pm
RUH
-
STL
36h 20m3 stops
$3,298Multiple Airlines
Wed, Feb 4 - Wed, Feb 11

Qatar Airways flights from St. Louis to Saudi Arabia

Our best Qatar Airways deals on St. Louis to Saudi Arabia flight tickets
Qatar Airways
Feb 9
STL1:35 pmLambert-St Louis
40h 20m
2 stops
RUH2:55 pmRiyadh King Khaled Intl
Feb 16
RUH5:05 amRiyadh King Khaled Intl
27h 51m
2 stops
STL11:56 pmLambert-St Louis
$689
Qatar Airways
Feb 4
STL11:05 amLambert-St Louis
42h 50m
2 stops
RUH2:55 pmRiyadh King Khaled Intl
Feb 11
RUH5:05 amRiyadh King Khaled Intl
24h 08m
2 stops
STL8:13 pmLambert-St Louis
$693
Qatar Airways
Feb 5
STL9:33 amLambert-St Louis
26h 27m
2 stops
DMM9:00 pmDammam King Fahad Intl
Feb 9
DMM10:30 pmDammam King Fahad Intl
33h 14m
2 stops
STL10:44 pmLambert-St Louis
$939

Air Canada flights from St. Louis to Saudi Arabia

Our best Air Canada deals on St. Louis to Saudi Arabia flight tickets
Air Canada
Jan 29
STL4:05 pmLambert-St Louis
42h 50m
2 stops
RUH7:55 pmRiyadh King Khaled Intl
Feb 1
RUH2:00 amRiyadh King Khaled Intl
46h 29m
2 stops
STL3:29 pmLambert-St Louis
$920
Air Canada
Feb 4
STL4:05 pmLambert-St Louis
18h 50m
2 stops
RUH7:55 pmRiyadh King Khaled Intl
Feb 10
RUH2:00 amRiyadh King Khaled Intl
24h 43m
3 stops
STL5:43 pmLambert-St Louis
$950

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 January 8, 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

Mon 2/9

1:35 pm-2:55 pm

2 stops40h 20m

Riyadh King Khaled Intl

Mon 2/16

5:05 am-11:56 pm

2 stops27h 51m

$689

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Wed 2/4

11:05 am-2:55 pm

2 stops42h 50m

Riyadh King Khaled Intl

Wed 2/11

5:05 am-8:13 pm

2 stops24h 08m

$693

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Fri 2/6

6:40 pm-7:55 pm

2 stops40h 15m

Riyadh King Khaled Intl

Thu 2/12

2:55 am-12:05 am

2 stops30h 10m

$793

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Thu 1/29

4:05 pm-7:55 pm

2 stops42h 50m

Riyadh King Khaled Intl

Sun 2/1

2:00 am-3:29 pm

2 stops46h 29m

$920

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Fri 2/6

6:57 pm-10:50 pm

2 stops18h 53m

Riyadh King Khaled Intl

Fri 2/13

11:55 pm-8:43 pm

3 stops29h 48m

$922

St. LouisDammam

STL - DMM

STLDMM

Lambert-St Louis

Thu 2/5

9:33 am-9:00 pm

2 stops26h 27m

Dammam King Fahad Intl

Mon 2/9

10:30 pm-10:44 pm

2 stops33h 14m

$939

St. LouisDammam

STL - DMM

STLDMM

Lambert-St Louis

Thu 2/5

9:33 am-9:00 pm

2 stops26h 27m

Dammam King Fahad Intl

Sun 2/8

4:40 am-8:13 pm

2 stops24h 33m

$940

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Wed 2/4

4:05 pm-7:55 pm

2 stops18h 50m

Riyadh King Khaled Intl

Tue 2/10

2:00 am-5:43 pm

3 stops24h 43m

$950

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Wed 2/4

3:40 pm-10:15 pm

2 stops45h 35m

Riyadh King Khaled Intl

Wed 2/11

2:40 pm-6:00 pm

3 stops36h 20m

$2,175

St. LouisRiyadh

STL - RUH

STLRUH

Lambert-St Louis

Wed 2/4

11:05 am-2:55 pm

3 stops42h 50m

Riyadh King Khaled Intl

Wed 2/11

2:40 pm-6:00 pm

3 stops36h 20m

$3,298

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 21% 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 36m

Direct flights

None
The fastest flight from St. Louis to Saudi Arabia takes 21h 36m
There are no direct flights from St. Louis to Saudi Arabia. There are no popular flight routes from St. Louis to Saudi Arabia.
  • 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
3,701 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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1 adult
Sat 2/7
Sat 2/14

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