Cheap flights from San Juan to Saint Louis from $45

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Cheap San Juan - Saint Louis flight offers

Find cheap flight tickets and last-minute flight deals from San Juan to Saint Louis

Frontier Airlines
Sun, 07/19 (SJU) San Juan -> (STL) Saint Louis
Frontier Airlines
Sat, 07/25 (STL) Saint Louis -> (SJU) San Juan

Price found 12 days ago
from $117
Frontier Airlines
Fri, 08/14 (SJU) San Juan -> (STL) Saint Louis
Frontier Airlines
Mon, 08/17 (STL) Saint Louis -> (SJU) San Juan

Price found 6 days ago
from $128
Frontier Airlines
Fri, 06/26 (SJU) San Juan -> (STL) Saint Louis
Frontier Airlines
Tue, 06/30 (STL) Saint Louis -> (SJU) San Juan

Price found 9 days ago
from $131
Frontier Airlines
Sat, 07/18 (SJU) San Juan -> (STL) Saint Louis
Frontier Airlines
Fri, 07/24 (STL) Saint Louis -> (SJU) San Juan

Price found 10 days ago
from $135
Southwest Airlines
Mon, 07/20 (SJU) San Juan -> (STL) Saint Louis
Southwest Airlines
Mon, 07/27 (STL) Saint Louis -> (SJU) San Juan

Price found 11 days ago
from $158
Southwest Airlines
Sun, 07/26 (SJU) San Juan -> (STL) Saint Louis
Southwest Airlines
Tue, 08/04 (STL) Saint Louis -> (SJU) San Juan

Price found 14 days ago
from $159
Frontier Airlines
Fri, 06/26 (SJU) San Juan -> (STL) Saint Louis
Frontier Airlines
Wed, 07/01 (STL) Saint Louis -> (SJU) San Juan

Price found 7 days ago
from $160
Frontier Airlines
Sun, 07/26 (SJU) San Juan -> (STL) Saint Louis
Frontier Airlines
Wed, 08/05 (STL) Saint Louis -> (SJU) San Juan

Price found 8 days ago
from $232
United
Fri, 06/26 (SJU) San Juan -> (STL) Saint Louis

Price found 3 days ago
from $45
Southwest Airlines
Mon, 09/14 (SJU) San Juan -> (STL) Saint Louis

Price found 13 days ago
from $103

Info about flights from San Juan to Saint Louis

Some useful info about flights from San Juan to Saint Louis to help you plan your next trip

Best price last 15 days $45
Average flight duration 5h 20m
Cheapest month February
Average number of flights per week 3
First flight time 00:28
Last flight time 23:59

When is it best to fly from San Juan to Saint Louis

Find out what is the best time of year to fly from San Juan to Saint Louis

Jun $129
Jul $183
Aug $257
Sep $168
Oct $141
Nov $199
Dec $386
Jan $125
Feb $89
Mar $135
Apr $361
May $139
Most expensive month December
Average price $386
Cheapest month February
Average price $89
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Top airlines on the route San Juan - Saint Louis

Airlines providing flights to Saint Louis from San Juan

How much is a flight from San Juan to Saint Louis?

Prices vary based on date, airline, and availability. Compare several options if you're flying between San Juan and Saint Louis.

$45 is the lowest fare found in the past 15 days.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the San Juan - Saint Louis route.

Exploring all airports near San Juan and Saint Louis

Checking all the airports available in the area can give you more departure and arrival options for your trip.

  • Airports in San Juan: One more option exists beyond San Juan - Luis Muñoz Marín, Isla Grande.
  • Airports in Saint Louis: Saint Louis - Lambert is the only option available right now.

Looking at expected traffic to the airport can help avoid surprises on departure day. On busy routes, flying from a quieter airport might also save you money.

Flights from San Juan - Luis Muñoz Marín to Saint Louis - Lambert

Find flights from San Juan to Saint Louis that suit your schedule

Use Jetcost to sort and filter results based on your preferred flight time, number of stops, price range, or airline. View deals from Delta, United, American, and booking sites like Expedia and eDreams.

Other popular destinations

Interested in United States? These cities are also in demand: Atlanta, Los Angeles, Miami, New York City, Orlando.

Connecting flights can be cheaper but often mean longer layovers. You can easily select either direct or connecting flights with a single click using the filters.

Frequently Asked Questions

Frequently asked questions about flights from San Juan to Saint Louis.

How much does an airline ticket from San Juan to Saint Louis cost?

The lowest price recorded in the last 15 days for a flight from San Juan to Saint Louis is $45.

How far is San Juan from Saint Louis?

San Juan is about 2025 mi from Saint Louis.

What are the airports in Saint Louis?

Saint Louis has one airport: Saint Louis - Lambert.

What are the airports in San Juan?

San Juan has another airport: Isla Grande.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from San Juan to Saint Louis?

The best time to book a flight from San Juan to Saint Louis is 1 month in advance, while the worst time is 1 week in advance.

What is the cheapest month to fly from San Juan to Saint Louis?

The cheapest month to fly from San Juan to Saint Louis is February.

What is the most expensive month to fly from San Juan to Saint Louis?

The most expensive month to fly from San Juan to Saint Louis is December.

What is the best day of the week to fly from San Juan to Saint Louis?

For flights from San Juan to Saint Louis Saturday is on average the cheapest day to fly, while Sunday is the most expensive day to fly.