Cheap Flights from Riverton (RIW) to St. Louis (STL)

Popular airlines from Riverton, WY (RIW-Riverton Regional) to St. Louis Lambert Intl. Airport (STL)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Riverton Regional Airport (RIW) to STL last minute?
Being the spontaneous type is a great way to discover the world, but it isn't always the ideal way to track down a cheap plane ticket. It's better to book your RIW to Lambert-St. Louis Intl. Airport (STL) trip in advance rather than waiting till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave all that spontaneity for when you arrive at your destination!
What airports do you fly into for St. Louis from Riverton?
Lambert-St. Louis Intl. Airport (STL), Spirit of St. Louis Airport (SUS) and St. Louis Downtown Airport (CPS) are your options when jetting off from Riverton to St. Louis. Roughly 19 kilometers northwest of downtown St. Louis, Lambert-St. Louis Intl. Airport (STL) is the city's major gateway. Consider things such as flight schedules and the distance to your hotel before choosing an airport. Busch Stadium and Gateway Arch are a couple of fantastic attractions to check out when you reach your destination.
Can I change the date of my flight from Riverton Regional Airport to Lambert Field?
We know life happens and plans change, so Expedia is here to help make things easy. First, access your Riverton Regional Airport (RIW) to Lambert Field itinerary through the Expedia Trips portal and check the fare conditions regarding changes. If you purchased your airfare in the last 24 hours, some airlines will allow you to cancel for free and book new flights. If you booked your fare more than 24 hours ago, connect with us via our Customer Service portal to see how we can assist.

Travel information

Origin airport
Riverton Regional
Destination airport
Lambert-St. Louis Intl.
Distance
1581 km

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