$78+ Cheap flights from Luis Munoz Marin Intl (SJU) to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SJU — STL
jul. 16 — jul. 231

The best prices from San Juan Luis Munoz Marin Intl to Lambert-St Louis are usually found in September or October, booked 23 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap flight deals from Luis Munoz Marin Intl to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 11, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$174
(FlightHub)

One-way from

$78
(mytrip.com)
High demand for flights, 25% potential price rise
Best time to find cheap flights, 26% potential price drop
From San Juan Luis Munoz Marin Intl to Lambert-St Louis
One-way flight from San Juan Luis Munoz Marin Intl to Lambert-St Louis

What is the cheapest day to fly round-trip from San Juan Luis Munoz Marin Intl Airport to St. Louis?

Users have found that leaving on a Friday can be a cost-effective option. It’s possible to save up to 82% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from San Juan Luis Munoz Marin Intl Airport to St. Louis?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 24 days in advance, which can save you up to 86% on flights from San Juan Luis Munoz Marin Intl Airport to St. Louis compared to booking the week you need them. Waiting 24 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $294. For sooner than that we have options available in the next 3 days from $302.

What is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to St. Louis?

September can be a great time to fly to St. Louis from San Juan Luis Munoz Marin Intl Airport with a flight ticket averaging about $423. Cheapflights users have found deals in the month of September for as cheap as $160. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from SJU to STL?

One of the essential ways to save on airfare from San Juan Luis Munoz Marin Intl Airport to St. Louis is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.

Cheap Luis Munoz Marin Intl to St. Louis flights in July & August 2024

Find cheap flight options from Luis Munoz Marin Intl to St. Louis specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,800,118 searches. Prices were last updated on julio 11, 2024.
Scroll through some of the best deals on flights from San Juan to St. Louis in 2024. Check back regularly for other flight deals.
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/72:22 amSJU - STL
2 stops16h 07mSpirit Airlines
dom. 8/116:19 pmSTL - SJU
1 stop16h 25mSpirit Airlines
Deal found 7/10$188
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/33:08 amSJU - STL
1 stop6h 28mFrontier
jue. 8/87:33 pmSTL - SJU
1 stop29h 30mFrontier
Deal found 7/10$190
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/33:08 amSJU - STL
1 stop6h 28mFrontier
jue. 8/87:33 pmSTL - SJU
1 stop20h 19mFrontier
Deal found 7/10$191
This deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/78:15 pmSJU - STL
1 stop22h 14mSpirit Airlines
mar. 8/1310:11 amSTL - SJU
1 stop8h 04mSpirit Airlines
Deal found 7/10$195
This eDestinos deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/191:47 amSJU - STL
1 stop6h 35mSpirit Airlines
jue. 8/228:12 amSTL - SJU
1 stop15h 35mSpirit Airlines
Deal found 7/10$196
This eDestinos deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/53:08 amSJU - STL
1 stop6h 28mFrontier
jue. 8/87:33 pmSTL - SJU
1 stop29h 30mFrontier
Deal found 7/11$198
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/72:22 amSJU - STL
2 stops16h 07mSpirit Airlines
dom. 8/117:24 pmSTL - SJU
2 stops21h 51mSpirit Airlines
Deal found 7/10$201
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/72:22 amSJU - STL
2 stops16h 07mSpirit Airlines
vie. 8/168:12 amSTL - SJU
1 stop15h 35mSpirit Airlines
Deal found 7/10$213
This eDestinos deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/191:47 amSJU - STL
1 stop6h 35mSpirit Airlines
jue. 8/228:12 amSTL - SJU
1 stop15h 35mSpirit Airlines
Deal found 7/11$214

Luis Munoz Marin Intl to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Luis Munoz Marin Intl and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,800,118 searches. Data last updated julio 11, 2024.
Scroll through some of the best deals on flights from San Juan to St. Louis in 2024. Check back regularly for other flight deals.
This eDestinos deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/69:46 amSJU - STL
1 stop23h 57mFrontier
jue. 8/87:33 pmSTL - SJU
1 stop29h 30mFrontier
Deal found 7/11$152
This FlightHub deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/113:08 amSJU - STL
1 stop28h 54mFrontier
lun. 9/169:20 pmSTL - SJU
1 stop18h 27mFrontier
Deal found 7/10$174
This Frontier deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/13:09 amSJU - STL
1 stop6h 27mFrontier
lun. 8/57:33 pmSTL - SJU
1 stop12h 08mFrontier
Deal found 7/11$183
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/72:22 amSJU - STL
2 stops16h 07mSpirit Airlines
dom. 8/116:19 pmSTL - SJU
1 stop16h 25mSpirit Airlines
Deal found 7/10$188
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/33:08 amSJU - STL
1 stop6h 28mFrontier
jue. 8/87:33 pmSTL - SJU
1 stop29h 30mFrontier
Deal found 7/10$190
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/33:08 amSJU - STL
1 stop6h 28mFrontier
jue. 8/87:33 pmSTL - SJU
1 stop20h 19mFrontier
Deal found 7/10$191
This deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/78:15 pmSJU - STL
1 stop22h 14mSpirit Airlines
mar. 8/1310:11 amSTL - SJU
1 stop8h 04mSpirit Airlines
Deal found 7/10$195
This eDestinos deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/191:47 amSJU - STL
1 stop6h 35mSpirit Airlines
jue. 8/228:12 amSTL - SJU
1 stop15h 35mSpirit Airlines
Deal found 7/10$196
This eDestinos deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/53:08 amSJU - STL
1 stop6h 28mFrontier
jue. 8/87:33 pmSTL - SJU
1 stop29h 30mFrontier
Deal found 7/11$198

Luis Munoz Marin Intl to St. Louis flights leaving soon

Find last-minute flight options from Luis Munoz Marin Intl to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,800,118 searches. Data last updated julio 11, 2024.
Users seeking a last-minute flight from San Juan to St. Louis should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/173:03 amSJU - STL
1 stop6h 40mFrontier
lun. 7/222:21 pmSTL - SJU
1 stop14h 29mFrontier
Deal found 7/10$270
This OneTravel deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/197:54 pmSJU - STL
1 stop22h 35mMultiple Airlines
mié. 7/247:33 pmSTL - SJU
1 stop29h 31mMultiple Airlines
Deal found 7/10$295
This eDestinos deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/164:11 pmSJU - STL
1 stop18h 14mFrontier
jue. 7/187:33 pmSTL - SJU
1 stop20h 19mFrontier
Deal found 7/10$306
This Booking.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/164:11 pmSJU - STL
2 stops18h 14mMultiple Airlines
jue. 7/188:49 pmSTL - SJU
1 stop14h 39mMultiple Airlines
Deal found 7/10$345
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/184:11 pmSJU - STL
2 stops18h 14mFrontier
lun. 7/222:21 pmSTL - SJU
1 stop14h 29mFrontier
Deal found 7/10$362
This Frontier deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/184:11 pmSJU - STL
2 stops18h 14mFrontier
lun. 7/227:33 pmSTL - SJU
1 stop12h 08mFrontier
Deal found 7/11$368
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/1610:00 amSJU - STL
3 stops26h 30mMultiple Airlines
jue. 7/1812:15 pmSTL - SJU
3 stops13h 42mMultiple Airlines
Deal found 7/10$370
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/166:40 amSJU - STL
2 stops29h 50mMultiple Airlines
jue. 7/1812:15 pmSTL - SJU
3 stops13h 42mMultiple Airlines
Deal found 7/10$372
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/189:15 pmSJU - STL
3 stops20h 00mMultiple Airlines
lun. 7/2212:15 pmSTL - SJU
3 stops13h 42mMultiple Airlines
Deal found 7/10$385

One-way flights to St. Louis from Luis Munoz Marin Intl

Search for one-way flight options from Luis Munoz Marin Intl to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,800,118 searches. Data last updated julio 11, 2024.
Take a look at some of the one-way flights we've detected from San Juan to St. Louis. Those needing a return flight from San Juan to St. Louis can use the search form above.
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/218:02 pmSJU - STL
1 stop21h 22mSpirit Airlines
Deal found 7/10$78
This eDestinos deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/229:31 amSJU - STL
1 stop24h 02mFrontier
Deal found 7/10$81
This OneTravel deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/137:54 pmSJU - STL
1 stop18h 17mSpirit Airlines
Deal found 7/9$87
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/233:03 amSJU - STL
1 stop6h 40mFrontier
Deal found 7/10$90
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/248:02 pmSJU - STL
1 stop21h 22mSpirit Airlines
Deal found 7/10$91
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/211:47 amSJU - STL
2 stops15h 37mSpirit Airlines
Deal found 7/10$95
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2211:54 amSJU - STL
1 stop21h 39mFrontier
Deal found 7/10$97
This eDestinos deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/211:47 amSJU - STL
1 stop6h 35mSpirit Airlines
Deal found 7/10$99
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/72:22 amSJU - STL
2 stops16h 07mSpirit Airlines
Deal found 7/10$100

Find flights from Luis Munoz Marin Intl to St. Louis within your budget

Customize your flight search to find flights from Luis Munoz Marin Intl to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,800,118 searches. Data last updated julio 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$174 - $334

Route

Depart

Return

Price

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

mié. 9/11

1 stop28h 54m

Lambert-St Louis

lun. 9/16

1 stop18h 27m

$174

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

mié. 8/7

2 stops16h 07m

Lambert-St Louis

dom. 8/11

1 stop16h 25m

$188

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

sáb. 8/3

1 stop6h 28m

Lambert-St Louis

jue. 8/8

1 stop29h 30m

$190

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

sáb. 8/3

1 stop6h 28m

Lambert-St Louis

jue. 8/8

1 stop20h 19m

$191

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

mié. 8/7

1 stop22h 14m

Lambert-St Louis

mar. 8/13

1 stop8h 04m

$195

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

sáb. 9/21

1 stop21h 31m

Lambert-St Louis

vie. 9/27

1 stop21h 05m

$226

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

vie. 9/6

1 stop6h 45m

Lambert-St Louis

mar. 9/10

1 stop8h 20m

$244

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

vie. 9/27

1 stop7h 43m

Lambert-St Louis

mar. 10/1

2 stops9h 33m

$250

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

jue. 9/5

2 stops10h 02m

Lambert-St Louis

mar. 9/10

1 stop8h 04m

$334

Flights are sorted by cheapest first

Deals found on 7/10

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to St. Louis. Price data was last updated on July 5, 2024.
The price you pay for your flight from San Juan Luis Munoz Marin Intl Airport to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to St. Louis. Price data was last updated on July 7, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to St. Louis flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Luis Munoz Marin Intl to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Luis Munoz Marin Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.

STL

Temperature

32 - 80.6 °F

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated julio 11, 2024.
Read reviews from past customers who have flown Spirit Airlines, Frontier and American Airlines from San Juan to St. Louis. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,367 reviews

Food

7.2

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.1
Very good
9,367 reviews
8.1
Very good
9,367 reviews

Food

7.2

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.0
Very good
9,842 reviews
8.1
Very good
9,367 reviews

Food

7.2

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.4
Good
10,000 reviews
8.1
Very good
9,367 reviews

Food

7.2

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.3
Good
10,000 reviews
8.1
Very good
9,367 reviews

Food

7.2

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

6.4
Okay
8,440 reviews
8.1
Very good
9,367 reviews

Food

7.2

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to St. Louis from San Juan Luis Munoz Marin Intl?

    If you book a flight to St. Louis from San Juan Luis Munoz Marin Intl, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from San Juan Luis Munoz Marin Intl to Lambert-St Louis per day from 5 different airlines.

  • Can I find flights from San Juan Luis Munoz Marin Intl Airport to St. Louis for under $200 on Cheapflights?

    Yes, there are multiple flights from San Juan Luis Munoz Marin Intl Airport to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $174, but on average you can expect to pay $211.

  • Are there last-minute flights available from San Juan Luis Munoz Marin Intl Airport to St. Louis for under $300?

    There are currently 20+ open flights from San Juan Luis Munoz Marin Intl Airport to St. Louis within the next 7 days for less than $300.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to St. Louis round-trip?

    Frontier, at $174, was found to be the cheapest airline from San Juan Luis Munoz Marin Intl Airport to St. Louis.Alternate airlines to your destination round-trip include Spirit Airlines and Delta. These flights start at 58% lower than the current average price 3 months from now.

  • What does SJU to STL mean?

    SJU and STL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SJU to STL refers to a flight route from San Juan Luis Munoz Marin Intl Airport to Lambert-St Louis Airport.

  • Can I find deals for flights from Luis Munoz Marin Intl to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Luis Munoz Marin Intl to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Luis Munoz Marin Intl to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Luis Munoz Marin Intl to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Luis Munoz Marin Intl to St. Louis that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to St. Louis.

  • Can I find deals for business class flights from Luis Munoz Marin Intl to St. Louis?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Luis Munoz Marin Intl to St. Louis that allow pets onboard?

    Many airlines flying from Luis Munoz Marin Intl to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Luis Munoz Marin Intl to St. Louis?

    Yes, you can often find last-minute deals on Luis Munoz Marin Intl to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Juan Luis Munoz Marin Intl Airport to St. Louis flight deals updated?

    The San Juan Luis Munoz Marin Intl Airport to St. Louis flight deals you see on this page were last updated on 7/11.

  • What are the most popular airlines that fly from San Juan Luis Munoz Marin Intl Airport to St. Louis?

  • What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to St. Louis (average of $313). Flying from San Juan Luis Munoz Marin Intl Airport to St. Louis in March is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Luis Munoz Marin Intl to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Luis Munoz Marin Intl to St. Louis

Discover the top 5 airlines that operate flights from Luis Munoz Marin Intl to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,800,118 searches. Data last updated julio 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$162Average$289FlexibilityNo cancel feeOn-time65%
FrontierCheapest$199Average$290FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$268Average$488FlexibilityNo cancel feeOn-time71%
DeltaCheapest$291Average$404FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$316Average$554FlexibilityNo cancel feeOn-time69%

Search flights from Luis Munoz Marin Intl to St. Louis by cabin class

Find flights from Luis Munoz Marin Intl to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Weekly flight availability from Luis Munoz Marin Intl to St. Louis

Explore weekly flight availability from Luis Munoz Marin Intl to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated julio 11, 2024.
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday1daily flight
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