Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San José, San José Province to St. Louis from $158

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 9/4. 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.

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

Cheap round-trip flights

American Airlines Logo
6:00 am - 11:59 pmSJO-STL
16h 59m1 stop
American Airlines Logo
5:34 am - 11:10 amSTL-SJO
6h 36m1 stop
$278American Airlines
Find Deal
Wed, Sep 3 - Tue, Oct 14
American Airlines Logo
3:50 pm - 11:37 pmSJO-STL
7h 47m1 stop
American Airlines Logo
7:34 am - 2:30 pmSTL-SJO
6h 56m1 stop
$279American Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
American Airlines Logo
3:50 pm - 8:15 amSJO-STL
16h 25m1 stop
American Airlines Logo
7:34 am - 2:30 pmSTL-SJO
6h 56m1 stop
$280American Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
United Airlines Logo
1:30 pm - 3:44 pmSJO-STL
25h 14m2 stops
United Airlines Logo
8:25 am - 7:37 pmSTL-SJO
12h 12m1 stop
$311United Airlines
Find Deal
Thu, Sep 4 - Mon, Oct 13
United Airlines Logo
1:30 pm - 10:08 pmSJO-STL
7h 38m1 stop
United Airlines Logo
6:15 am - 12:26 pmSTL-SJO
7h 11m1 stop
$319United Airlines
Find Deal
Thu, Sep 4 - Sat, Oct 11
Delta Logo
1:35 pm - 10:02 pmSJO-STL
7h 27m1 stop
Delta Logo
6:00 am - 11:48 amSTL-SJO
6h 48m1 stop
$331Delta
Find Deal
Thu, Sep 4 - Tue, Oct 14
Southwest Logo
8:45 am - 11:25 pmSJO-STL
13h 40m1 stop
Southwest Logo
12:50 pm - 7:40 pmSTL-SJO
7h 50m1 stop
$356Southwest
Find Deal
Mon, Jul 7 - Mon, Jul 28
Spirit Airlines Logo
11:24 am - 9:40 amSJO-STL
21h 16m1 stop
Spirit Airlines Logo
5:26 pm - 11:11 amSTL-SJO
18h 45m1 stop
$417Spirit Airlines
Find Deal
Fri, Jul 18 - Thu, Jul 31
Spirit Airlines Logo
12:28 pm - 1:50 pmSJO-STL
24h 22m1 stop
Spirit Airlines Logo
5:26 pm - 11:11 amSTL-SJO
18h 45m1 stop
$452Spirit Airlines
Find Deal
Thu, Jul 3 - Sun, Jul 13
Delta Logo
1:35 pm - 10:02 pmSJO-STL
7h 27m1 stop
Delta Logo
6:00 am - 11:48 amSTL-SJO
6h 48m1 stop
$773Delta
Find Deal
Tue, Sep 2 - Mon, Oct 13

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 4
SJO1:30 pmSan José Juan Santamaria Intl
25h 14m
2 stops
STL3:44 pmLambert-St Louis
Oct 13
STL8:25 amLambert-St Louis
12h 12m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
United Airlines
Sep 4
SJO1:30 pmSan José Juan Santamaria Intl
7h 38m
1 stop
STL10:08 pmLambert-St Louis
Oct 11
STL6:15 amLambert-St Louis
7h 11m
1 stop
SJO12:26 pmSan José Juan Santamaria Intl
United Airlines
Nov 5
SJO8:45 amSan José Juan Santamaria Intl
14h 02m
2 stops
STL10:47 pmLambert-St Louis
Nov 12
STL8:20 amLambert-St Louis
27h 05m
1 stop
SJO11:25 amSan José Juan Santamaria Intl

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

Our best Delta deals on San José, San José Province to St. Louis flight tickets
Delta
Sep 4
SJO1:35 pmSan José Juan Santamaria Intl
7h 27m
1 stop
STL10:02 pmLambert-St Louis
Oct 14
STL6:00 amLambert-St Louis
6h 48m
1 stop
SJO11:48 amSan José Juan Santamaria Intl
Delta
Sep 2
SJO1:35 pmSan José Juan Santamaria Intl
7h 27m
1 stop
STL10:02 pmLambert-St Louis
Oct 13
STL6:00 amLambert-St Louis
6h 48m
1 stop
SJO11:48 amSan José Juan Santamaria Intl

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

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

In general, February 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 $397. The month of July is another great option to travel to St. Louis, with average flight prices from San José, San José Province averaging around $402.

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

You are more likely to see cheaper flights to St. Louis from San José, San José Province when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $483 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from San José, San José Province for as low as $292 on momondo.

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

As of June 2025, prices for San José, San José Province to St. Louis flights are approximately 8% 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

Best Price Found

$158

Fastest flight time

7h 27m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from San José, San José Province in the past 72 hours is $158. The best round-trip flight deal from San José, San José Province to St. Louis found on momondo in the last 72 hours is $278.
The fastest flight from San José, San José Province to St. Louis takes 7h 27m
There are no direct flights from San José, San José Province to St. Louis. Popular non-direct route for this connection is San José Juan Santamaria Intl Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • 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 7h 27m 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 $334Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
8,810 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
Hermann
Fairview Heights
Florissant
Maryland Heights
Collinsville
Fenton
Farmington
O'Fallon
Alton
St. Peters
Wentzville
Glencoe
Festus
Clayton
Eureka
Edwardsville
Grafton
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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 6/23
Mon 6/30

Find better results for your trip to the United States