Cheap Flights from St. Louis (STL) to Mariposa (RMY)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Mariposa, CA (RMY-Mariposa-Yosemite)

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Flights from St. Louis (STL) to Mariposa (RMY)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Mariposa-Yosemite
Distance
1607 mi

St. Louis to Mariposa Flights

The cheapest times to fly from St. Louis to Mariposa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Mariposa are during the month of . You can find some of the cheapest flights from St. Louis to Mariposa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Mariposa

Sunday is one of the best days to book for cheap flights from St. Louis to Mariposa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Mariposa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Mariposa in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Mariposa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Mariposa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Mariposa, CA (RMY-Mariposa-Yosemite) cost?
Secure a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Mariposa, CA (RMY-Mariposa-Yosemite) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Mariposa, CA (RMY-Mariposa-Yosemite)?
Traveling in is a good way to save, as it's the cheapest month for flights between STL and RMY. You'll often find the lowest fares during the off-season.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Mariposa, CA (RMY-Mariposa-Yosemite)?
You'll need to book a flight with a layover if you're traveling from Lambert-St. Louis Intl. Airport (STL) to Mariposa, CA (RMY-Mariposa-Yosemite). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from STL to RMY?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Mariposa, CA (RMY-Mariposa-Yosemite)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Mariposa, CA (RMY-Mariposa-Yosemite) route, travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Mariposa, CA (RMY-Mariposa-Yosemite) last-minute?
Last-minute bookings from STL to RMY are generally more expensive. To lock in the best rates, start looking for flights as early as possible. That being said, if your travel plans are flexible, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a STL to RMY flight and hotel package?
Compared with arranging hotels and flights separately, booking a STL to RMY flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Mariposa, CA (RMY-Mariposa-Yosemite)?
Typically, you can modify or cancel your STL to RMY flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further details, head to our Customer Service portal.

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