$81 Find Cheap Flights from San Juan to St. Louis - Compare and Save

Among airlines operating San Juan Luis Munoz Marin Intl Airport to St. Louis flights:

• Southwest: offers free seat selection
• JetBlue: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Southwest operates flights between San Juan Luis Munoz Marin Intl Airport and St. Louis.

Flights from San Juan Luis Munoz Marin Intl Airport to St. Louis usually depart from San Juan Luis Munoz Marin Intl (SJU) and arrive at Lambert-St Louis (STL).

Here are some options for this route, based on selected ticket types and cabin classes:

• JetBlue: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from San Juan Luis Munoz Marin Intl Airport to St. Louis.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $290 round-trip via Houston George Bush Intcntl (IAH), compared to $587 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$45 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-900 family is used most often on this route, operated mainly by Delta and JetBlue. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

One-stop flights from San Juan Luis Munoz Marin Intl Airport to St. Louis most commonly connect through:

• Orlando (MCO) - 42% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 31% of one-stop connections
• Charlotte Douglas (CLT) - 10% of one-stop connections
• Baltimore/Washington (BWI) - 5% of one-stop connections

Orlando (MCO) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 26% on the San Juan Luis Munoz Marin Intl Airport to St. Louis route. Friday is the cheapest departure day at $389 round-trip on average, while Sunday is the most expensive at $523, a difference of $134. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.

These are the earliest and latest flight times available from San Juan Luis Munoz Marin Intl Airport to St. Louis:

• Earliest: departs at 10:55 am and lands at 3:55 pm
• Latest: departs at 5:15 pm and lands at 10:15 pm.

The flight takes about 5h 00m.

Last-minute fares on this route - booked within 2 weeks of departure - run 3% above the route average of $456. Book 13 weeks before departure for the lowest fares.

A nonstop flight from San Juan Luis Munoz Marin Intl Airport to St. Louis takes 5h 00m, covering 2,024 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $224 to $826. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from San Juan Luis Munoz Marin Intl Airport to St. Louis are currently lower than usual. Average one-way flight prices are about $156, which is 46% below the typical average for this route.

Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 6h 44m, compared with 6h 58m via Atlanta Hartsfield-Jackson (ATL) and 7h 17m via Baltimore/Washington (BWI).

St. Louis is 1 hour behind San Juan Luis Munoz Marin Intl Airport (Central Time vs Atlantic Time). Plan for the time shift when scheduling connections or first-day activities.

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
· Hertz
· Budget
· Alamo
· Enterprise Rent-A-Car
· Payless

Round-trip flights from San Juan Luis Munoz Marin Intl Airport to St. Louis range from $346 to $544, with an average of $456 over the past 12 months. Anything below $346 counts as a good deal.