Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San José, San José Province to St. Louis from $176

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 José, San José Province to St. Louis departing on 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San José, San José Province to St. Louis

Cheap round-trip flights

Spirit Airlines Logo
12:19 pm - 9:40 amSJO-STL
20h 21m1 stop
Spirit Airlines Logo
10:57 am - 11:30 amSTL-SJO
25h 33m1 stop
$291Spirit Airlines
Find Deal
Sat, Sep 6 - Tue, Oct 14
Spirit Airlines Logo
12:19 pm - 9:40 amSJO-STL
20h 21m1 stop
Spirit Airlines Logo
10:57 am - 11:30 amSTL-SJO
25h 33m1 stop
$296Spirit Airlines
Find Deal
Sat, Sep 6 - Tue, Oct 14
Spirit Airlines Logo
12:19 pm - 9:40 amSJO-STL
20h 21m1 stop
Spirit Airlines Logo
10:57 am - 11:30 amSTL-SJO
25h 33m1 stop
$302Spirit Airlines
Find Deal
Sat, Sep 6 - Sun, Oct 12
American Airlines Logo
7:00 am - 10:02 pmSJO-STL
15h 02m1 stop
American Airlines Logo
7:09 am - 11:00 pmSTL-SJO
15h 51m1 stop
$310American Airlines
Find Deal
Sun, Dec 21 - Wed, Feb 4
United Airlines Logo
1:30 pm - 3:44 pmSJO-STL
25h 14m2 stops
United Airlines Logo
7:04 pm - 12:26 pmSTL-SJO
18h 22m2 stops
$326United Airlines
Find Deal
Wed, Sep 17 - Mon, Sep 22
United Airlines Logo
7:55 am - 3:44 pmSJO-STL
30h 49m2 stops
United Airlines Logo
6:15 am - 12:26 pmSTL-SJO
7h 11m1 stop
$347United Airlines
Find Deal
Mon, Oct 6 - Mon, Oct 13
Logo
12:19 pm - 9:40 amSJO-STL
20h 21m1 stop
Logo
9:06 pm - 11:30 amSTL-SJO
15h 24m2 stops
$355
Find Deal
Sat, Sep 6 - Mon, Oct 13
Logo
11:37 am - 1:02 pmSJO-STL
24h 25m1 stop
Logo
10:57 am - 10:41 amSTL-SJO
24h 44m2 stops
$358
Find Deal
Thu, Sep 4 - Tue, Oct 14
American Airlines Logo
1:00 pm - 8:16 amSJO-STL
18h 16m2 stops
American Airlines Logo
8:00 pm - 12:22 pmSTL-SJO
17h 22m2 stops
$361American Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 1
Delta Logo
1:23 pm - 11:41 pmSJO-STL
9h 18m1 stop
Delta Logo
6:00 am - 12:50 pmSTL-SJO
6h 50m1 stop
$368Delta
Find Deal
Mon, Oct 27 - Thu, Nov 6

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

Our best United Airlines deals on San José, San José Province to St. Louis flight tickets
United Airlines
Sep 17
SJO1:30 pmSan José Juan Santamaria Intl
25h 14m
2 stops
STL3:44 pmLambert-St Louis
Sep 22
STL7:04 pmLambert-St Louis
18h 22m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
$326
Find similar
United Airlines
Oct 6
SJO7:55 amSan José Juan Santamaria Intl
30h 49m
2 stops
STL3:44 pmLambert-St Louis
Oct 13
STL6:15 amLambert-St Louis
7h 11m
1 stop
SJO12:26 pmSan José Juan Santamaria Intl
$347
Find similar
United Airlines
Sep 5
SJO1:30 pmSan José Juan Santamaria Intl
28h 57m
2 stops
STL7:27 pmLambert-St Louis
Oct 15
STL6:15 amLambert-St Louis
14h 22m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
$387
Find similar

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

Our best Spirit Airlines deals on San José, San José Province to St. Louis flight tickets
Spirit Airlines
Sep 6
SJO12:19 pmSan José Juan Santamaria Intl
20h 21m
1 stop
STL9:40 amLambert-St Louis
Oct 14
STL10:57 amLambert-St Louis
25h 33m
1 stop
SJO11:30 amSan José Juan Santamaria Intl
$291
Find similar
Spirit Airlines
Sep 6
SJO12:19 pmSan José Juan Santamaria Intl
20h 21m
1 stop
STL9:40 amLambert-St Louis
Oct 14
STL10:57 amLambert-St Louis
25h 33m
1 stop
SJO11:30 amSan José Juan Santamaria Intl
$296
Find similar
Spirit Airlines
Sep 6
SJO12:19 pmSan José Juan Santamaria Intl
20h 21m
1 stop
STL9:40 amLambert-St Louis
Oct 12
STL10:57 amLambert-St Louis
25h 33m
1 stop
SJO11:30 amSan José Juan Santamaria Intl
$302
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San José, San José Province 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, momondo users made 832,500 searches. Data last updated August 24, 2025.
Use the filters below to find and compare flights from San José, San José Province to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Sat 9/6

12:19 pm-9:40 am

1 stop20h 21m

Lambert-St Louis

Tue 10/14

10:57 am-11:30 am

1 stop25h 33m

$291

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Sat 9/6

12:19 pm-9:40 am

1 stop20h 21m

Lambert-St Louis

Tue 10/14

10:57 am-11:30 am

1 stop25h 33m

$296

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Sat 9/6

12:19 pm-9:40 am

1 stop20h 21m

Lambert-St Louis

Sun 10/12

10:57 am-11:30 am

1 stop25h 33m

$302

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Sun 12/21

7:00 am-10:02 pm

1 stop15h 02m

Lambert-St Louis

Wed 2/4

7:09 am-11:00 pm

1 stop15h 51m

$310

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Wed 9/17

1:30 pm-3:44 pm

2 stops25h 14m

Lambert-St Louis

Mon 9/22

7:04 pm-12:26 pm

2 stops18h 22m

$326

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Mon 10/6

7:55 am-3:44 pm

2 stops30h 49m

Lambert-St Louis

Mon 10/13

6:15 am-12:26 pm

1 stop7h 11m

$347

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Sat 9/6

12:19 pm-9:40 am

1 stop20h 21m

Lambert-St Louis

Mon 10/13

9:06 pm-11:30 am

2 stops15h 24m

$355

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Thu 9/4

11:37 am-1:02 pm

1 stop24h 25m

Lambert-St Louis

Tue 10/14

10:57 am-10:41 am

2 stops24h 44m

$358

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Sat 10/25

1:00 pm-8:16 am

2 stops18h 16m

Lambert-St Louis

Sat 11/1

8:00 pm-12:22 pm

2 stops17h 22m

$361

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Mon 10/27

1:23 pm-11:41 pm

1 stop9h 18m

Lambert-St Louis

Thu 11/6

6:00 am-12:50 pm

1 stop6h 50m

$368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to St. Louis from

How to get the cheapest flight ticket from San José, San José Province 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, August is the cheapest month to fly from San José, San José Province to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $394. The month of February is another great option to travel to St. Louis, with average flight prices from San José, San José Province averaging around $418.

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 Tuesday when prices can be found for as low as $420. 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 Monday because tickets tend to average around $690. 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 José, San José Province in the morning is the least expensive time of day to depart. momondo users have found prices as low as $479 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $561 per ticket.

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

As of August 2025, prices for San José, San José Province to St. Louis flights are approximately 45% cheaper when compared to flights at the same time last year.

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

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

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

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

Direct flights

None
There are no direct flights from San José, San José Province to St. Louis. There are no popular flight routes from San José, San José Province to St. Louis.
Search flight deals

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

    The straight-line distance from San José Juan Santamaria Intl to Lambert-St Louis is 2016.9 mi. Typically, this will take 8h 17m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San José Juan Santamaria 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 airline from San José, San José Province to St. Louis?

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

Compare and see reviews for airlines that fly from San José, San José Province to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $321Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $328Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Festus
Farmington
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San José to St. Louis for you.

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

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

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

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 San José to St. Louis.

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

Price alerts on flights to St. Louis from San José 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.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 8/29
Fri 9/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States