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Cheap flights from St. Louis to San José from $303

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:29 am - 2:00 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
8h 31m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 5:26 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
11h 26m1 stop Miami
$519American Airlines
Sun, Jan 31 - Tue, Feb 9
United Airlines Logo
8:35 am - 6:16 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
9h 41m1 stop Houston George Bush Intcntl
United Airlines Logo
1:25 pm - 11:22 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
9h 57m1 stop Chicago O'Hare Intl
$519United Airlines
Tue, Feb 23 - Wed, Mar 3
American Airlines Logo
5:29 am - 2:00 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
8h 31m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 9:49 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
15h 49m2 stops Miami Charlotte Douglas
$523American Airlines
Sun, Jan 31 - Tue, Feb 9
Southwest Logo
6:00 am - 1:45 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
7h 45m1 stop Houston Hobby
Southwest Logo
1:50 pm - 7:40 amSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
17h 50m2 stops Orlando Baltimore/Washington
$525Southwest
Tue, Feb 23 - Wed, Mar 3
United Airlines Logo
10:45 am - 8:39 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
9h 54m1 stop Houston George Bush Intcntl
United Airlines Logo
2:25 pm - 10:30 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
8h 05m1 stop Houston George Bush Intcntl
$621United Airlines
Fri, Jan 8 - Wed, Jan 13
Frontier Logo
5:58 pm - 12:41 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
18h 43m1 stop Orlando
Frontier Logo
3:31 pm - 12:41 amSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
33h 10m2 stops Atlanta Hartsfield-Jackson Orlando
$623Frontier
Thu, Dec 24 - Mon, Dec 28
Frontier Logo
5:58 pm - 12:41 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
18h 43m1 stop Orlando
Frontier Logo
2:21 pm - 12:04 amSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
9h 43m1 stop Orlando
$627Frontier
Thu, Dec 31 - Sat, Jan 16
Delta Logo
12:01 pm - 9:49 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
9h 48m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 4:34 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
9h 34m1 stop Atlanta Hartsfield-Jackson
$669Delta
Thu, Jan 7 - Wed, Jan 13
Southwest Logo
9:50 pm - 12:50 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
15h 00m2 stops Chicago Midway Orlando
Southwest Logo
2:45 pm - 7:35 amSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
16h 50m2 stops Orlando Baltimore/Washington
$686Southwest
Mon, Feb 15 - Mon, Feb 22
Delta Logo
7:13 am - 10:15 pmSTL  Lambert-St Louis-SJO San José Juan Santamaria Intl
15h 02m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 4:23 pmSJO  San José Juan Santamaria Intl-STL Lambert-St Louis
9h 23m1 stop Atlanta Hartsfield-Jackson
$718Delta
Tue, Nov 17 - Mon, Nov 23

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United Airlines flights from St. Louis to San José

Our best United Airlines deals on St. Louis to San José flight tickets
United Airlines
Jan 7
STL10:45 amLambert-St Louis
7h 31m
1 stop
SJO6:16 pmSan José Juan Santamaria Intl
Jan 13
SJO1:25 pmSan José Juan Santamaria Intl
9h 55m
1 stop
STL11:20 pmLambert-St Louis
$621
United Airlines
Jan 4
STL6:15 amLambert-St Louis
16h 17m
1 stop
SJO10:32 pmSan José Juan Santamaria Intl
Jan 27
SJO8:45 amSan José Juan Santamaria Intl
11h 53m
2 stops
STL8:38 pmLambert-St Louis
$649
United Airlines
Jan 11
STL6:45 pmLambert-St Louis
18h 37m
2 stops
SJO1:22 pmSan José Juan Santamaria Intl
Jan 20
SJO1:15 amSan José Juan Santamaria Intl
13h 13m
2 stops
STL2:28 pmLambert-St Louis
$653

American Airlines flights from St. Louis to San José

Our best American Airlines deals on St. Louis to San José flight tickets
American Airlines
Jan 31
STL5:29 amLambert-St Louis
8h 31m
1 stop
SJO2:00 pmSan José Juan Santamaria Intl
Feb 9
SJO6:00 amSan José Juan Santamaria Intl
11h 26m
1 stop
STL5:26 pmLambert-St Louis
$519
American Airlines
Jan 31
STL5:29 amLambert-St Louis
8h 31m
1 stop
SJO2:00 pmSan José Juan Santamaria Intl
Feb 9
SJO6:00 amSan José Juan Santamaria Intl
15h 49m
2 stops
STL9:49 pmLambert-St Louis
$523
American Airlines
Jan 9
STL3:05 pmLambert-St Louis
22h 55m
1 stop
SJO2:00 pmSan José Juan Santamaria Intl
Jan 15
SJO6:30 amSan José Juan Santamaria Intl
13h 31m
1 stop
STL8:01 pmLambert-St Louis
$527

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSan José

STL Lambert-St Louis - SJO San José Juan Santamaria Intl

STLSJO

Lambert-St Louis

Sun 1/31

5:29 am-2:00 pm

1 stop8h 31m

San José Juan Santamaria Intl

Tue 2/9

6:00 am-5:26 pm

1 stop11h 26m

$519

St. LouisSan José

STL Lambert-St Louis - SJO San José Juan Santamaria Intl

STLSJO

Lambert-St Louis

Tue 2/23

8:35 am-6:16 pm

1 stop9h 41m

San José Juan Santamaria Intl

Wed 3/3

1:25 pm-11:22 pm

1 stop9h 57m

$519

St. LouisSan José

STL Lambert-St Louis - SJO San José Juan Santamaria Intl

STLSJO

Lambert-St Louis

Sun 1/31

5:29 am-2:00 pm

1 stop8h 31m

San José Juan Santamaria Intl

Tue 2/9

6:00 am-9:49 pm

2 stops15h 49m

$523

St. LouisSan José

STL Lambert-St Louis - SJO San José Juan Santamaria Intl

STLSJO

Lambert-St Louis

Tue 2/23

6:00 am-1:45 pm

1 stop7h 45m

San José Juan Santamaria Intl

Wed 3/3

1:50 pm-7:40 am

2 stops17h 50m

$525
Quickest round-trip

St. LouisSan José

STL Lambert-St Louis - SJO San José Juan Santamaria Intl

STLSJO

Lambert-St Louis

Fri 1/8

10:45 am-8:39 pm

1 stop9h 54m

San José Juan Santamaria Intl

Wed 1/13

2:25 pm-10:30 pm

1 stop8h 05m

$621

St. LouisSan José

STL Lambert-St Louis - SJO San José Juan Santamaria Intl

STLSJO

Lambert-St Louis

Thu 12/24

5:58 pm-12:41 pm

1 stop18h 43m

San José Juan Santamaria Intl

Mon 12/28

3:31 pm-12:41 am

2 stops33h 10m

$623

St. LouisSan José

STL Lambert-St Louis - SJO San José Juan Santamaria Intl

STLSJO

Lambert-St Louis

Thu 12/31

5:58 pm-12:41 pm

1 stop18h 43m

San José Juan Santamaria Intl

Sat 1/16

2:21 pm-12:04 am

1 stop9h 43m

$627

St. LouisSan José

STL Lambert-St Louis - SJO San José Juan Santamaria Intl

STLSJO

Lambert-St Louis

Thu 1/7

12:01 pm-9:49 pm

1 stop9h 48m

San José Juan Santamaria Intl

Wed 1/13

7:00 am-4:34 pm

1 stop9h 34m

$669

St. LouisSan José

STL Lambert-St Louis - SJO San José Juan Santamaria Intl

STLSJO

Lambert-St Louis

Mon 2/15

9:50 pm-12:50 pm

2 stops15h 00m

San José Juan Santamaria Intl

Mon 2/22

2:45 pm-7:35 am

2 stops16h 50m

$686

St. LouisSan José

STL Lambert-St Louis - SJO San José Juan Santamaria Intl

STLSJO

Lambert-St Louis

Tue 11/17

7:13 am-10:15 pm

1 stop15h 02m

San José Juan Santamaria Intl

Mon 11/23

7:00 am-4:23 pm

1 stop9h 23m

$718

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San José from

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

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $475 to $530.
The lowest price recently found on this route was $519.

What is the cheapest month to fly to San José?

In general, May is the cheapest month to fly from St. Louis to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $494. If you don’t want to visit San José in May, then you should wait until November to fly from St. Louis, when ticket prices are also cheap, with an average price of $499.

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

You are more likely to see cheaper flights to San José from St. Louis when booking week ahead of your departure date. In general, you can expect to find flights to San José for around $631 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from St. Louis for as low as $529 on momondo.

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

When to book flights from St. Louis to San José

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to San José 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 (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

Best Price Found

$303

Fastest flight time

6h 55m

Direct flights

None
The best one-way flight to San José from St. Louis in the past 72 hours is $303. The best round-trip flight deal from St. Louis to San José found on momondo in the last 72 hours is $519.
The fastest flight from St. Louis to San José takes 6h 55m
There are no direct flights from St. Louis to San José. There are no popular flight routes from St. Louis to San José.
Search flight deals

Frequently asked questions about flying from St. Louis to San José

  • 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 6h 55m.

  • 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?

Best airlines flying from St. Louis to San José

Compare and see reviews for airlines that fly from St. Louis to San José with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $359Free CancellationRating
7.8
8,696 reviews
Search Delta flights
SouthwestPriceFrom $403Free CancellationRating
8.0
4,215 reviews
Search Southwest flights
American AirlinesPriceFrom $417Free CancellationRating
7.0
12,229 reviews
Search American Airlines flights
United AirlinesPriceFrom $442Free CancellationRating
7.3
10,459 reviews
Search United Airlines flights
GOLPriceFrom $628Free CancellationRating
7.3
1,332 reviews
Search GOL 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
Santa Elena
San Gerardo de Dota
Dominical
Esterillos Este

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.

An easier way to manage your San José trip

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