Cheap flights from St. Regis starting at S$423

View S$423 flight on Tue, 22 Jul, 2025Opens in a new window

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Cheapest flights from St. Regis

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, 7 Sep - Fri, 19 Sep
MSO
Missoula
SFO
San Francisco
S$674 Return, found 8 hours ago
S$674
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sun, 7 Sep from Missoula to San Francisco, returning Fri, 19 Sep, priced at S$674 found 8 hours ago
Alaska Airlines
Sun, 7 Sep - Fri, 19 Sep
MSO
Missoula
SFO
San Francisco
S$703 Return, found 8 hours ago
S$703
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sun, 7 Sep from Missoula to San Francisco, returning Fri, 19 Sep, priced at S$703 found 8 hours ago
Alaska Airlines
Sun, 7 Sep - Fri, 19 Sep
MSO
Missoula
SFO
San Francisco
S$709 Return, found 8 hours ago
S$709
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sun, 7 Sep from Missoula to San Francisco, returning Fri, 19 Sep, priced at S$709 found 8 hours ago
Alaska Airlines
Sun, 7 Sep - Fri, 19 Sep
MSO
Missoula
SFO
San Francisco
S$718 Return, found 8 hours ago
S$718
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sun, 7 Sep from Missoula to San Francisco, returning Fri, 19 Sep, priced at S$718 found 8 hours ago
Alaska Airlines
Sun, 7 Sep - Fri, 19 Sep
MSO
Missoula
SFO
San Francisco
S$721 Return, found 8 hours ago
S$721
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sun, 7 Sep from Missoula to San Francisco, returning Fri, 19 Sep, priced at S$721 found 8 hours ago
Alaska Airlines
Sun, 7 Sep - Fri, 19 Sep
MSO
Missoula
SFO
San Francisco
S$722 Return, found 8 hours ago
S$722
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sun, 7 Sep from Missoula to San Francisco, returning Fri, 19 Sep, priced at S$722 found 8 hours ago
Alaska Airlines
Sun, 7 Sep - Fri, 19 Sep
MSO
Missoula
SFO
San Francisco
S$728 Return, found 8 hours ago
S$728
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sun, 7 Sep from Missoula to San Francisco, returning Fri, 19 Sep, priced at S$728 found 8 hours ago
Alaska Airlines
Sun, 7 Sep - Fri, 19 Sep
MSO
Missoula
SFO
San Francisco
S$742 Return, found 8 hours ago
S$742
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sun, 7 Sep from Missoula to San Francisco, returning Fri, 19 Sep, priced at S$742 found 8 hours ago
United
Sun, 7 Sep - Fri, 19 Sep
MSO
Missoula
SFO
San Francisco
S$811 Return, found 8 hours ago
S$811
Return
found 8 hours ago
Select United flight, departing Sun, 7 Sep from Missoula to San Francisco, returning Fri, 19 Sep, priced at S$811 found 8 hours ago
Delta
Sun, 7 Sep - Fri, 19 Sep
MSO
Missoula
SFO
San Francisco
S$972 Return, found 8 hours ago
S$972
Return
found 8 hours ago
Select Delta flight, departing Sun, 7 Sep from Missoula to San Francisco, returning Fri, 19 Sep, priced at S$972 found 8 hours ago

Flights from St. Regis: Essential Travel Information

Cheapest flight from St. Regis
S$674 (roundtrip)
Best airlines to fly from St. Regis
American Airlines, Delta, United, Alaska Airlines
Cheapest month to fly from St. Regis
September
St. Regis IATA code
MSO
St. Regis Country/State
Montana
Airline ticket deals from St. Regis
S$674 - S$972

 

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