$212 Cheap Flights from St. Louis (STL) to Loreto (LTO)

View $212 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Loreto, Baja California Sur (LTO-Loreto Intl.)

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Cheap Flights from St. Louis to Loreto (STL-LTO)

Prices were available within the past 7 days and start at $212 for one-way flights and $473 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Dec 6 - Sat, Dec 13
STL
St. Louis
LTO
Loreto
$473 Roundtrip, found 10 hours ago
$473
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Dec 6 from St. Louis to Loreto, returning Sat, Dec 13, priced at $473 found 10 hours ago
American Airlines
Sat, Dec 6 - Sat, Dec 13
STL
St. Louis
LTO
Loreto
$481 Roundtrip, found 10 hours ago
$481
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Dec 6 from St. Louis to Loreto, returning Sat, Dec 13, priced at $481 found 10 hours ago
American Airlines
Sat, Jan 31 - Mon, Feb 9
STL
St. Louis
LTO
Loreto
$491 Roundtrip, found 4 days ago
$491
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jan 31 from St. Louis to Loreto, returning Mon, Feb 9, priced at $491 found 4 days ago
American Airlines
Sat, Jan 31 - Mon, Feb 9
STL
St. Louis
LTO
Loreto
$499 Roundtrip, found 4 days ago
$499
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jan 31 from St. Louis to Loreto, returning Mon, Feb 9, priced at $499 found 4 days ago
American Airlines
Fri, Jan 30 - Mon, Feb 9
STL
St. Louis
LTO
Loreto
$503 Roundtrip, found 2 days ago
$503
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jan 30 from St. Louis to Loreto, returning Mon, Feb 9, priced at $503 found 2 days ago
American Airlines
Fri, Jan 30 - Mon, Feb 9
STL
St. Louis
LTO
Loreto
$512 Roundtrip, found 2 days ago
$512
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jan 30 from St. Louis to Loreto, returning Mon, Feb 9, priced at $512 found 2 days ago
American Airlines
Fri, Jan 30 - Mon, Feb 9
STL
St. Louis
LTO
Loreto
$512 Roundtrip, found 2 days ago
$512
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jan 30 from St. Louis to Loreto, returning Mon, Feb 9, priced at $512 found 2 days ago
American Airlines
Fri, Jan 30 - Mon, Feb 9
STL
St. Louis
LTO
Loreto
$517 Roundtrip, found 2 days ago
$517
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jan 30 from St. Louis to Loreto, returning Mon, Feb 9, priced at $517 found 2 days ago
Alaska Airlines
Sat, Dec 6 - Sat, Dec 13
STL
St. Louis
LTO
Loreto
$548 Roundtrip, found 10 hours ago
$548
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, Dec 6 from St. Louis to Loreto, returning Sat, Dec 13, priced at $548 found 10 hours ago
Hawaiian Airlines
Fri, Jan 30 - Fri, Feb 6
STL
St. Louis
LTO
Loreto
$617 Roundtrip, found 4 days ago
$617
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Fri, Jan 30 from St. Louis to Loreto, returning Fri, Feb 6, priced at $617 found 4 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Loreto Intl. Airport (LTO) cost?
Get a cheap one-way flight from $212 or cheap return flight from $473 from Lambert-St. Louis Intl. Airport (STL) to Loreto Intl. Airport (LTO) 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 Loreto Intl. Airport (LTO)?
December is the least expensive month to fly from STL to LTO. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Loreto Intl. Airport (LTO)?
To find the cheapest airline that'll fly you from STL to LTO, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Loreto Intl. Airport (LTO)?
You'll have to hop on a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) to Loreto Intl. Airport (LTO). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from STL to LTO?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, including the time of year and airline.*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 Loreto Intl. Airport (LTO)?
Select a flight from Lambert-St. Louis Intl. Airport (STL) to Loreto Intl. Airport (LTO) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Loreto Intl. Airport (LTO) last-minute?
Booking your plane ticket from STL to LTO shortly before your journey is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a STL to LTO flight and hotel package?
You'll typically save money by booking a STL to LTO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Loreto Intl. Airport (LTO)?
Typically, you're able to cancel or reschedule your STL to LTO flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Loreto Intl.
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$473
Distance
1502 mi

Book with confidence

Book with confidence

St. Louis to Loreto Flights

The cheapest times to fly from St. Louis to Loreto

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 Loreto are during the month of December. You can find some of the cheapest flights from St. Louis to Loreto with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Louis to Loreto: 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 Loreto

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 Loreto in 2025. You can also book with separate airlines for your outbound and return journeys, from $212 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 Loreto 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 Loreto 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.

 

St. Louis to Loreto Flights

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Explore a world of travel with Expedia

*Available to One Key members.