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Cheap flights from St. Louis to San José, San José Province from $185

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to San José, San José Province departing on 3/24. 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 St. Louis to San José

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to San José 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 St. Louis to San José.

Cheap last minute flights

Planning a quick getaway from St. Louis to San José? 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 San José, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to San José

Find recent round-trip train or bus tickets from St. Louis to San José.

All round-trip flight deals from St. Louis to San José

The cheapest plane tickets from St. Louis to San José found on KAYAK recently.
5:38 pm - 12:50 amSTL-SJO
7h 12m1 stop
12:50 am - 4:42 pmSJO-STL
14h 52m1 stop
$298Spirit Airlines
Find Deal
Thu, Mar 6 - Mon, Mar 10
4:00 pm - 12:20 pmSTL-SJO
20h 20m1 stop
12:29 pm - 11:43 pmSJO-STL
11h 14m1 stop
Tue, Feb 18 - Tue, Feb 25
4:00 pm - 11:24 amSTL-SJO
19h 24m2 stops
12:29 pm - 11:43 pmSJO-STL
11h 14m1 stop
Tue, Feb 18 - Tue, Feb 25
7:13 am - 8:03 pmSTL-SJO
13h 50m2 stops
6:05 am - 5:35 pmSJO-STL
10h 30m1 stop
$412American Airlines
Find Deal
Tue, Apr 1 - Tue, Apr 8
3:50 pm - 9:25 pmSTL-SJO
30h 35m1 stop
7:55 am - 3:06 pmSJO-STL
30h 11m1 stop
$418Air Canada
Find Deal
Wed, Mar 19 - Mon, Mar 24
6:15 am - 12:26 pmSTL-SJO
7h 11m1 stop
6:35 am - 4:33 pmSJO-STL
8h 58m1 stop
$419United Airlines
Find Deal
Sat, May 10 - Sat, May 17
4:40 pm - 2:09 pmSTL-SJO
21h 29m1 stop
3:15 pm - 8:09 amSJO-STL
16h 54m1 stop
$447American Airlines
Find Deal
Sat, Mar 1 - Thu, Mar 6
5:40 am - 12:35 pmSTL-SJO
7h 55m1 stop
8:45 am - 5:30 pmSJO-STL
7h 45m1 stop
$500Southwest
Find Deal
Sat, May 17 - Sat, May 24
6:30 am - 7:37 pmSTL-SJO
14h 07m2 stops
11:13 am - 12:20 pmSJO-STL
24h 07m2 stops
$502United Airlines
Find Deal
Wed, Apr 30 - Fri, May 30
10:00 pm - 12:10 pmSTL-SJO
15h 10m1 stop
12:30 pm - 10:40 pmSJO-STL
9h 10m1 stop
$519Southwest
Find Deal
Sat, Mar 29 - Sat, Apr 5
1:06 pm - 9:24 pmSTL-SJO
9h 18m1 stop
$185Delta
Find Deal
Mon, Mar 24
3:50 pm - 9:25 pmSTL-SJO
29h 35m1 stop
$193Air Canada
Find Deal
Sun, Jan 26
5:33 pm - 12:17 pmSTL-SJO
19h 44m2 stops
$230United Airlines
Find Deal
Mon, Mar 24
8:10 am - 9:53 pmSTL-SJO
14h 43m2 stops
$249Copa Airlines
Find Deal
Wed, Jun 4
5:05 pm - 12:26 pmSTL-SJO
19h 21m2 stops
Mon, Jan 27
8:00 am - 7:35 amSTL-SJO
47h 35m2 stops
$262Copa Airlines
Find Deal
Sun, Jan 26
11:22 am - 10:11 amSTL-SJO
23h 49m1 stop
$265United Airlines
Find Deal
Wed, Jun 4
5:05 pm - 11:18 amSTL-SJO
18h 13m1 stop
Mon, Jan 27
5:10 am - 1:47 pmSTL-SJO
8h 37m1 stop
$315American Airlines
Find Deal
Sun, Jan 26
5:10 am - 12:11 pmSTL-SJO
7h 01m1 stop
$318American Airlines
Find Deal
Sun, Jan 26
9:20 am - 7:50 pmSTL-SJO
10h 30m2 stops
8:00 am - 10:08 pmSJO-STL
14h 08m2 stops
$672American Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
5:12 pm - 2:14 pmSTL-SJO
21h 02m1 stop
3:20 pm - 11:46 pmSJO-STL
8h 26m1 stop
$678American Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
4:28 pm - 12:59 amSTL-SJO
8h 31m1 stop
1:57 am - 2:43 pmSJO-STL
12h 46m1 stop
$722Spirit Airlines
Find Deal
Thu, Jan 23 - Sat, Jan 25
1:40 pm - 11:09 pmSTL-SJO
9h 29m1 stop
3:20 pm - 11:46 pmSJO-STL
8h 26m1 stop
$733American Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
7:18 am - 7:50 pmSTL-SJO
12h 32m2 stops
3:20 pm - 9:03 amSJO-STL
17h 43m1 stop
$737American Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
4:28 pm - 11:18 amSTL-SJO
42h 50m2 stops
1:57 am - 2:43 pmSJO-STL
12h 46m1 stop
$793Spirit Airlines
Find Deal
Thu, Jan 23 - Sat, Jan 25
9:43 am - 8:50 pmSTL-SJO
11h 07m2 stops
8:00 am - 10:09 pmSJO-STL
14h 09m2 stops
$802American Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
8:15 am - 3:45 amSTL-SJO
19h 30m1 stop
1:57 am - 4:45 pmSJO-STL
14h 48m3 stops
Sat, Jan 25 - Sun, Jan 26
8:15 am - 8:08 amSTL-SJO
23h 53m2 stops
4:09 am - 7:09 pmSJO-STL
15h 00m2 stops
$1,120Copa Airlines
Find Deal
Thu, Jan 23 - Sat, Jan 25
8:15 am - 11:20 pmSTL-SJO
15h 05m2 stops
12:25 pm - 2:43 pmSJO-STL
26h 18m3 stops
$1,151
Find Deal
Sat, Jan 25 - Mon, Jan 27

United Airlines flights from St. Louis to San José, San José Province

Our best United Airlines deals on St. Louis to San José, San José Province flight tickets
United Airlines
May 10
STL6:15 amLambert-St Louis
7h 11m
1 stop
SJO12:26 pmSan José Juan Santamaria Intl
May 17
SJO6:35 amSan José Juan Santamaria Intl
8h 58m
1 stop
STL4:33 pmLambert-St Louis
United Airlines
Apr 30
STL6:30 amLambert-St Louis
14h 07m
2 stops
SJO7:37 pmSan José Juan Santamaria Intl
May 30
SJO11:13 amSan José Juan Santamaria Intl
24h 07m
2 stops
STL12:20 pmLambert-St Louis
United Airlines
Jun 10
STL8:25 amLambert-St Louis
26h 46m
1 stop
SJO10:11 amSan José Juan Santamaria Intl
Jun 18
SJO5:30 amSan José Juan Santamaria Intl
15h 45m
1 stop
STL10:15 pmLambert-St Louis

Southwest flights from St. Louis to San José, San José Province

Our best Southwest deals on St. Louis to San José, San José Province flight tickets
Southwest
May 17
STL5:40 amLambert-St Louis
7h 55m
1 stop
SJO12:35 pmSan José Juan Santamaria Intl
May 24
SJO8:45 amSan José Juan Santamaria Intl
7h 45m
1 stop
STL5:30 pmLambert-St Louis
Southwest
Mar 29
STL10:00 pmLambert-St Louis
15h 10m
1 stop
SJO12:10 pmSan José Juan Santamaria Intl
Apr 5
SJO12:30 pmSan José Juan Santamaria Intl
9h 10m
1 stop
STL10:40 pmLambert-St Louis
Southwest
May 17
STL5:40 amLambert-St Louis
7h 55m
1 stop
SJO12:35 pmSan José Juan Santamaria Intl
May 24
SJO8:45 amSan José Juan Santamaria Intl
12h 15m
2 stops
STL10:00 pmLambert-St Louis

See travel insights to San José from

How to get the cheapest flight ticket from St. Louis to San José, San José Province

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 typical price of a round-trip flight between St. Louis and San José, San José Province?

What is the cheapest month to fly to San José, San José Province?

The month of September is, on average, the cheapest month to fly to San José, San José Province from St. Louis, with most prices found around $457. If you’re not able to fly to San José, San José Province in September, then April is your next best option. Flight prices from St. Louis to San José, San José Province during April average around $502.

What is the cheapest day to depart on your flight to San José, San José Province?

The cheapest day to depart from St. Louis to San José, San José Province is on a Tuesday when prices can be found for as low as $519. The most expensive day to fly to San José, San José Province is Saturday, with ticket prices averaging around $687.

What is the cheapest time of day to depart on your flight to San José, San José Province?

In the evening is the cheapest time of day to fly from St. Louis to San José, San José Province when you can find flight prices for as low as $427. Flying to San José, San José Province in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $604 per ticket.

How far in advance should I book a flight to San José, San José Province?

You are more likely to see cheaper flights to San José, San José Province from St. Louis when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $597 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José, San José Province from St. Louis for as low as $499 on momondo.

How have St. Louis to San José, San José Province flight prices changed over time?

As of January 2025, prices for St. Louis to San José, San José Province flights are approximately 23% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to San José, San José Province

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

Cheap St. Louis to San José, San José Province (STL to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to San José, San José Province

Best Price Found

$185

Fastest flight time

7h 01m

Direct flights

None

Airports in San José, San José Province

1 airport
The best one-way flight to San José, San José Province from St. Louis in the past 72 hours is $185. The best round-trip flight deal from St. Louis to San José, San José Province found on momondo in the last 72 hours is $298.
The fastest flight from St. Louis to San José, San José Province takes 7h 01m
There are no direct flights from St. Louis to San José, San José Province. Popular non-direct route for this connection is Lambert-St Louis Airport - San José Juan Santamaria Intl Airport.
There is 1 airport near San José, San José Province: San José Juan Santamaria Intl (SJO)

  • How far is Lambert-St Louis to San José Juan Santamaria Intl by plane?

    Lambert-St Louis and San José Juan Santamaria Intl are 2016.9 mi apart from one another. In terms of flight time, this usually takes a little over 7h 10m.

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

    Prices for flights from Lambert-St Louis Airport to San José Juan Santamaria Intl Airport are updated daily.

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

  • How old do you have to be to fly from Lambert-St Louis Airport to San José Juan Santamaria Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents you'll need for your trip to San José Juan Santamaria Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to San José, San José Province?


Best airlines flying from St. Louis to San José, San José Province

Compare and see reviews for airlines that fly from St. Louis to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $246Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $390Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
American AirlinesPriceFrom $396Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $408Free CancellationRating
8.0
8,521 reviews
Search Delta flights
SouthwestPriceFrom $543Free CancellationRating
8.1
4,662 reviews
Search Southwest flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Dominical
Santa Elena
Esterillos Este
San Lorenzo

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to San José. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to San José from St. Louis with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to San José.

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

If you are simply researching potential flights to San José, momondo offers a useful price alert feature which will track prices for flights to San José from St. Louis and alert you when they change.


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