- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from St. Louis to Riyadh (XLS-RUH)
Prices were available within the past 7 days and start at S$108 for one-way flights and S$198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, 26 Oct - Wed, 30 Oct
CAI
Cairo
RUH
Riyadh
S$198 Return, found 4 days ago
S$198
Return
found 4 days ago
Wed, 25 Sep - Sun, 29 Sep
SHJ
Sharjah
RUH
Riyadh
S$236 Return, found 5 days ago
S$236
Return
found 5 days ago
Thu, 7 Nov - Fri, 15 Nov
AMM
Amman
RUH
Riyadh
S$244 Return, found 4 days ago
S$244
Return
found 4 days ago
Tue, 19 Nov - Sat, 23 Nov
MCT
Muscat
RUH
Riyadh
S$314 Return, just found
S$314
Return
just found
Thu, 7 Nov - Mon, 11 Nov
DXB
Dubai
RUH
Riyadh
S$330 Return, found 1 hour ago
S$330
Return
found 1 hour ago
Wed, 25 Sep - Sat, 28 Sep
SAW
Istanbul
RUH
Riyadh
S$359 Return, found 4 days ago
S$359
Return
found 4 days ago
*Available to Expedia members.