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Cheap flights from San Juan Luis Munoz Marin Intl Airport to St. Louis from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to St. Louis departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from San Juan Luis Munoz Marin Intl Airport to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Juan Luis Munoz Marin Intl Airport to St. Louis.

Cheap last minute flights

Planning a quick getaway from San Juan Luis Munoz Marin Intl Airport to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Juan Luis Munoz Marin Intl Airport to St. Louis

Find recent round-trip train or bus tickets from San Juan Luis Munoz Marin Intl Airport to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
11:52 am - 11:31 pmSJU-STL
13h 39m1 stop
5:05 pm - 2:19 amSTL-SJU
7h 14m1 stop
$148Frontier
Find Deal
Fri, Jan 17 - Mon, Jan 20
12:03 pm - 11:27 pmSJU-STL
13h 24m1 stop
5:05 pm - 2:21 amSTL-SJU
7h 16m1 stop
$168Frontier
Find Deal
Fri, Jan 10 - Sun, Jan 12
2:53 pm - 11:27 pmSJU-STL
10h 34m1 stop
5:05 pm - 2:19 amSTL-SJU
7h 14m1 stop
$234Frontier
Find Deal
Mon, Jan 13 - Fri, Jan 24
1:25 pm - 10:18 pmSJU-STL
9h 53m2 stops
5:37 pm - 5:00 amSTL-SJU
10h 23m1 stop
$254American Airlines
Find Deal
Wed, Mar 12 - Mon, Mar 17
8:15 am - 4:06 pmSJU-STL
9h 51m2 stops
10:49 am - 10:35 pmSTL-SJU
9h 46m2 stops
$259American Airlines
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Thu, Feb 13 - Tue, Feb 18
2:05 am - 10:47 amSJU-STL
10h 42m1 stop
11:30 am - 12:36 amSTL-SJU
11h 06m2 stops
$344United Airlines
Find Deal
Wed, Feb 5 - Tue, Feb 11
2:05 am - 3:38 pmSJU-STL
15h 33m2 stops
10:55 am - 9:28 pmSTL-SJU
8h 33m1 stop
$374United Airlines
Find Deal
Thu, Jan 16 - Mon, Jan 20
3:05 pm - 9:50 pmSJU-STL
7h 45m1 stop
2:55 pm - 10:05 pmSTL-SJU
6h 10m1 stop
$468Southwest
Find Deal
Wed, Apr 9 - Fri, Apr 18
12:15 pm - 9:55 pmSJU-STL
11h 40m2 stops
1:00 pm - 12:40 amSTL-SJU
9h 40m1 stop
$504Southwest
Find Deal
Mon, Jan 13 - Fri, Jan 24
7:00 am - 6:45 pmSJU-STL
13h 45m2 stops
10:20 am - 11:46 pmSTL-SJU
11h 26m2 stops
$2,900Delta
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Fri, Jan 10 - Sun, Jan 12
9:15 pm - 7:22 amSJU-STL
12h 07m1 stop
$84Frontier
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Sat, Feb 1
12:12 pm - 11:31 pmSJU-STL
13h 19m1 stop
$89Frontier
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Wed, Jan 22
6:15 am - 3:58 pmSJU-STL
10h 43m1 stop
$127Delta
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Tue, May 6
2:05 am - 2:14 pmSJU-STL
14h 09m2 stops
$172United Airlines
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Fri, Jan 31
4:10 pm - 10:17 pmSJU-STL
8h 07m1 stop
$177Delta
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Mon, Feb 24
6:15 am - 3:10 pmSJU-STL
10h 55m2 stops
$192American Airlines
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Sat, Feb 1
2:05 am - 3:40 pmSJU-STL
15h 35m2 stops
$202United Airlines
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Tue, Feb 18
2:25 pm - 11:46 pmSJU-STL
11h 21m2 stops
$287American Airlines
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Thu, Jan 9
6:05 am - 1:15 pmSJU-STL
9h 10m2 stops
$347Southwest
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Sun, Feb 23
8:55 pm - 8:15 amSJU-STL
12h 20m1 stop
$367Southwest
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Sun, Mar 23
3:59 am - 8:47 amSJU-STL
6h 48m1 stop
8:10 pm - 6:30 amSTL-SJU
8h 20m1 stop
$293Frontier
Find Deal
Thu, Dec 26 - Thu, Jan 2
8:00 am - 7:20 pmSJU-STL
13h 20m1 stop
5:45 pm - 2:49 amSTL-SJU
7h 04m1 stop
$324Frontier
Find Deal
Thu, Dec 26 - Fri, Jan 3
1:30 am - 10:45 amSJU-STL
11h 15m1 stop
2:27 pm - 11:10 pmSTL-SJU
6h 43m1 stop
$614American Airlines
Find Deal
Wed, Dec 25 - Fri, Jan 3
2:25 pm - 9:53 pmSJU-STL
9h 28m2 stops
5:03 am - 1:34 pmSTL-SJU
6h 31m1 stop
$626American Airlines
Find Deal
Fri, Dec 27 - Thu, Jan 2
8:10 am - 9:45 pmSJU-STL
15h 35m2 stops
5:27 pm - 6:12 amSTL-SJU
10h 45m2 stops
$800United Airlines
Find Deal
Thu, Dec 26 - Fri, Jan 3
2:05 am - 3:47 pmSJU-STL
15h 42m2 stops
6:00 am - 4:36 pmSTL-SJU
8h 36m1 stop
$854United Airlines
Find Deal
Thu, Dec 26 - Thu, Jan 2
2:05 am - 3:47 pmSJU-STL
15h 42m2 stops
5:27 pm - 6:12 amSTL-SJU
10h 45m2 stops
$899United Airlines
Find Deal
Wed, Dec 25 - Fri, Jan 3
6:25 am - 1:27 pmSJU-STL
33h 02m3 stops
11:36 am - 3:10 pmSTL-SJU
25h 34m3 stops
$3,303Alaska Airlines
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Thu, Dec 26 - Fri, Jan 3
1:30 am - 11:59 pmSJU-STL
24h 29m3 stops
11:36 am - 3:10 pmSTL-SJU
25h 34m3 stops
$3,396Alaska Airlines
Find Deal
Wed, Dec 25 - Fri, Jan 3
6:25 am - 1:27 pmSJU-STL
33h 02m3 stops
2:23 pm - 3:10 pmSTL-SJU
22h 47m2 stops
$3,453Alaska Airlines
Find Deal
Thu, Dec 26 - Fri, Jan 3
4:00 pm - 7:50 pmSJU-STL
4h 50mnonstop
10:40 am - 4:05 pmSTL-SJU
4h 25mnonstop
$560Southwest
Find Deal
Sat, Jun 14 - Sat, Jul 5
4:00 pm - 7:50 pmSJU-STL
4h 50mnonstop
10:40 am - 4:05 pmSTL-SJU
4h 25mnonstop
$575Southwest
Find Deal
Sat, Jun 14 - Sat, Jul 5

American Airlines flights from San Juan Luis Munoz Marin Intl Airport to St. Louis

Our best American Airlines deals on San Juan Luis Munoz Marin Intl Airport to St. Louis flight tickets
American Airlines
Mar 12
SJU1:25 pmSan Juan Luis Munoz Marin Intl
9h 53m
2 stops
STL10:18 pmLambert-St Louis
Mar 17
STL5:37 pmLambert-St Louis
10h 23m
1 stop
SJU5:00 amSan Juan Luis Munoz Marin Intl
American Airlines
Feb 13
SJU8:15 amSan Juan Luis Munoz Marin Intl
9h 51m
2 stops
STL4:06 pmLambert-St Louis
Feb 18
STL10:49 amLambert-St Louis
9h 46m
2 stops
SJU10:35 pmSan Juan Luis Munoz Marin Intl
American Airlines
Feb 14
SJU6:00 amSan Juan Luis Munoz Marin Intl
8h 39m
1 stop
STL12:39 pmLambert-St Louis
Feb 16
STL11:25 amLambert-St Louis
15h 34m
1 stop
SJU4:59 amSan Juan Luis Munoz Marin Intl

United Airlines flights from San Juan Luis Munoz Marin Intl Airport to St. Louis

Our best United Airlines deals on San Juan Luis Munoz Marin Intl Airport to St. Louis flight tickets
United Airlines
Feb 5
SJU2:05 amSan Juan Luis Munoz Marin Intl
10h 42m
1 stop
STL10:47 amLambert-St Louis
Feb 11
STL11:30 amLambert-St Louis
11h 06m
2 stops
SJU12:36 amSan Juan Luis Munoz Marin Intl
United Airlines
Jan 16
SJU2:05 amSan Juan Luis Munoz Marin Intl
15h 33m
2 stops
STL3:38 pmLambert-St Louis
Jan 20
STL10:55 amLambert-St Louis
8h 33m
1 stop
SJU9:28 pmSan Juan Luis Munoz Marin Intl
United Airlines
Apr 23
SJU1:05 amSan Juan Luis Munoz Marin Intl
12h 15m
2 stops
STL12:20 pmLambert-St Louis
Apr 29
STL6:15 amLambert-St Louis
8h 25m
1 stop
SJU3:40 pmSan Juan Luis Munoz Marin Intl

See travel insights to St. Louis from

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, January is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $321. The month of April is another great option to travel to St. Louis, with average flight prices from San Juan Luis Munoz Marin Intl Airport averaging around $326.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $344. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $529. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from San Juan Luis Munoz Marin Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $282 when looking at flights departing in the evening. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $529 per ticket.

What is the cheapest San Juan Luis Munoz Marin Intl to Lambert-St Louis flight route?

Fly from San Juan Luis Munoz Marin Intl to Lambert-St Louis for the best San Juan Luis Munoz Marin Intl - Lambert-St Louis flight prices

How far in advance should I book a flight to St. Louis?

The best time to book a flight to St. Louis from San Juan Luis Munoz Marin Intl Airport is 58 days out, which is when prices tend to be around $405. In the past 72 hours, momondo users found flights from San Juan Luis Munoz Marin Intl Airport to St. Louis for as low as $198.

What cabin class options are available on San Juan Luis Munoz Marin Intl to Lambert-St Louis flights?

There are 1 cabin classes available to choose from on San Juan Luis Munoz Marin Intl to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Juan Luis Munoz Marin Intl Airport to St. Louis flights?

You could potentially save up to 85% on your flight if you consider stops on a San Juan Luis Munoz Marin Intl Airport to St. Louis flight.

How have San Juan Luis Munoz Marin Intl Airport to St. Louis flight prices changed over time?

As of December 2024, prices for San Juan Luis Munoz Marin Intl Airport to St. Louis flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to St. Louis (SJU to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to St. Louis

Best Price Found

$84

Fastest flight time

4h 50m

Direct flights

Sun

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $84. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to St. Louis found on momondo in the last 72 hours is $148.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to St. Louis takes 4h 50m
Direct flights go from San Juan Luis Munoz Marin Intl Airport to St. Louis on Sunday. The only airline offering direct flights is Southwest.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is San Juan Luis Munoz Marin Intl to Lambert-St Louis by plane?

    The distance between San Juan Luis Munoz Marin Intl and Lambert-St Louis is about 2011.8 mi. A reasonable flight in good conditions will take 4h 50m.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Lambert-St Louis Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Lambert-St Louis Airport refresh daily.

  • How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Juan Luis Munoz Marin Intl Airport to St. Louis?

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to St. Louis?


Best airlines flying from San Juan Luis Munoz Marin Intl Airport to St. Louis

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $163Free CancellationRating
6.1
3,469 reviews
Search Frontier flights
DeltaPriceFrom $244Free CancellationRating
8.0
8,588 reviews
Search Delta flights
SouthwestPriceFrom $279Free CancellationRating
8.1
4,780 reviews
Search Southwest flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,020 reviews
Search United Airlines flights
American AirlinesPriceFrom $297Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From San Juan Luis Munoz Marin Intl Airport to St. Louis

    Southwest flight deals from San Juan Luis Munoz Marin Intl Airport to St. Louis start from $279 round-trip. Over the 1 Southwest flight for this route in a normal week, average airfare is usually $554 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

Why should I use momondo to find a flight deal from San Juan to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from San Juan.

Can I find flights from San Juan to St. Louis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Juan to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from San Juan to St. Louis?

Once all potential San Juan to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Juan to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from San Juan are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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