Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Missouri to San José from $141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to San José departing on 11/20. 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 Missouri to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
12:20 pm - 12:21 amSTL-SJO
12h 01m1 stop
Spirit Airlines Logo
1:16 am - 11:01 amSJO-STL
9h 45m1 stop
$299Spirit Airlines
Find Deal
Thu, Jan 22 - Sat, Jan 24
Spirit Airlines Logo
7:01 pm - 12:25 pmMCI-SJO
17h 24m1 stop
Spirit Airlines Logo
12:39 pm - 11:15 pmSJO-MCI
10h 36m1 stop
$303Spirit Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 12
Multiple Airlines Logo
7:45 pm - 11:39 amSTL-SJO
15h 54m2 stops
Multiple Airlines Logo
11:24 am - 11:57 pmSJO-STL
12h 33m1 stop
$305Multiple Airlines
Find Deal
Tue, Nov 18 - Fri, Nov 21
Multiple Airlines Logo
10:40 am - 11:42 amSTL-SJO
25h 02m1 stop
Multiple Airlines Logo
12:33 pm - 10:33 pmSJO-STL
10h 00m1 stop
$316Multiple Airlines
Find Deal
Mon, Jan 5 - Wed, Jan 28
Delta Logo
6:00 am - 10:20 pmSTL-SJO
16h 20m1 stop
Delta Logo
2:31 pm - 8:24 amSJO-STL
17h 53m1 stop
$351Delta
Find Deal
Sun, Dec 7 - Tue, Dec 16
Delta Logo
6:00 am - 12:56 pmSTL-SJO
6h 56m1 stop
Delta Logo
7:00 am - 11:39 pmSJO-STL
16h 39m1 stop
$360Delta
Find Deal
Wed, Dec 31 - Tue, Jan 20
American Airlines Logo
6:00 am - 8:51 pmSTL-SJO
14h 51m2 stops
American Airlines Logo
12:23 am - 5:05 pmSJO-STL
16h 42m1 stop
$364American Airlines
Find Deal
Tue, Feb 17 - Thu, Feb 26
American Airlines Logo
8:39 am - 10:13 pmSTL-SJO
13h 34m1 stop
American Airlines Logo
6:20 am - 4:36 pmSJO-STL
10h 16m1 stop
$365American Airlines
Find Deal
Wed, Nov 26 - Thu, Dec 4
United Airlines Logo
6:15 am - 1:15 pmSGF-SJO
7h 00m1 stop
United Airlines Logo
8:45 am - 9:44 pmSJO-SGF
12h 59m1 stop
$466United Airlines
Find Deal
Thu, Jan 22 - Mon, Feb 2
United Airlines Logo
7:45 am - 8:39 pmSGF-SJO
12h 54m2 stops
United Airlines Logo
8:45 am - 9:44 pmSJO-SGF
12h 59m1 stop
$470United Airlines
Find Deal
Thu, Jan 22 - Mon, Feb 2

Delta flights from Missouri to San José

Our best Delta deals on Missouri to San José flight tickets
Delta
Dec 7
STL6:00 amLambert-St Louis
16h 20m
1 stop
SJO10:20 pmSan José Juan Santamaria Intl
Dec 16
SJO2:31 pmSan José Juan Santamaria Intl
17h 53m
1 stop
STL8:24 amLambert-St Louis
$351
Find similar
Delta
Dec 31
STL6:00 amLambert-St Louis
6h 56m
1 stop
SJO12:56 pmSan José Juan Santamaria Intl
Jan 20
SJO7:00 amSan José Juan Santamaria Intl
16h 39m
1 stop
STL11:39 pmLambert-St Louis
$360
Find similar
Delta
Jan 1
STL7:00 amLambert-St Louis
14h 55m
1 stop
SJO9:55 pmSan José Juan Santamaria Intl
Jan 20
SJO7:00 amSan José Juan Santamaria Intl
16h 39m
1 stop
STL11:39 pmLambert-St Louis
$380
Find similar

United Airlines flights from Missouri to San José

Our best United Airlines deals on Missouri to San José flight tickets
United Airlines
Nov 16
STL10:00 amLambert-St Louis
10h 39m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
Nov 23
SJO8:45 amSan José Juan Santamaria Intl
14h 00m
2 stops
STL10:45 pmLambert-St Louis
$435
Find similar
United Airlines
Jan 22
SGF6:15 amSpringfield-Branson
7h 00m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
Feb 2
SJO8:45 amSan José Juan Santamaria Intl
12h 59m
1 stop
SGF9:44 pmSpringfield-Branson
$466
Find similar
United Airlines
Jan 22
SGF7:45 amSpringfield-Branson
12h 54m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
Feb 2
SJO8:45 amSan José Juan Santamaria Intl
12h 59m
1 stop
SGF9:44 pmSpringfield-Branson
$470
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to San José 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 November 5, 2025.
Use the filters below to find and compare flights from Missouri to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Thu 1/22

12:20 pm-12:21 am

1 stop12h 01m

San José Juan Santamaria Intl

Sat 1/24

1:16 am-11:01 am

1 stop9h 45m

$299

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

Sat 12/6

7:01 pm-12:25 pm

1 stop17h 24m

San José Juan Santamaria Intl

Fri 12/12

12:39 pm-11:15 pm

1 stop10h 36m

$303

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Tue 11/18

7:45 pm-11:39 am

2 stops15h 54m

San José Juan Santamaria Intl

Fri 11/21

11:24 am-11:57 pm

1 stop12h 33m

$305

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Mon 1/5

10:40 am-11:42 am

1 stop25h 02m

San José Juan Santamaria Intl

Wed 1/28

12:33 pm-10:33 pm

1 stop10h 00m

$316

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Sun 12/7

6:00 am-10:20 pm

1 stop16h 20m

San José Juan Santamaria Intl

Tue 12/16

2:31 pm-8:24 am

1 stop17h 53m

$351

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Wed 12/31

6:00 am-12:56 pm

1 stop6h 56m

San José Juan Santamaria Intl

Tue 1/20

7:00 am-11:39 pm

1 stop16h 39m

$360

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Tue 2/17

6:00 am-8:51 pm

2 stops14h 51m

San José Juan Santamaria Intl

Thu 2/26

12:23 am-5:05 pm

1 stop16h 42m

$364

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Wed 11/26

8:39 am-10:13 pm

1 stop13h 34m

San José Juan Santamaria Intl

Thu 12/4

6:20 am-4:36 pm

1 stop10h 16m

$365

SpringfieldSan José

SGF - SJO

SGFSJO

Springfield-Branson

Thu 1/22

6:15 am-1:15 pm

1 stop7h 00m

San José Juan Santamaria Intl

Mon 2/2

8:45 am-9:44 pm

1 stop12h 59m

$466

SpringfieldSan José

SGF - SJO

SGFSJO

Springfield-Branson

Thu 1/22

7:45 am-8:39 pm

2 stops12h 54m

San José Juan Santamaria Intl

Mon 2/2

8:45 am-9:44 pm

1 stop12h 59m

$470

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to San José from

How to get the cheapest flight ticket from Missouri 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 cheapest month to fly to San José?

In general, September is the cheapest month to fly from Missouri to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $435. If you don’t want to visit San José in September, then you should wait until October to fly from Missouri, when ticket prices are also cheap, with an average price of $439.

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

On average, the least expensive day to fly to San José from Missouri is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $519. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Missouri to San José on a Saturday will generally be more expensive and average around $687. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Missouri to San José flights are usually those with departure times in the evening. Our users have found flights to San José in the evening for as low as $427. Flights at noon are often more expensive with an average ticket price of $604.

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

You are more likely to see cheaper flights to San José from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $595 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Missouri for as low as $472 on momondo.

Cheap Missouri to San José flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to San José

Direct flights

None
There are no direct flights from Missouri to San José. There are no popular flight routes from Missouri to San José.
Search flight deals

  • When did momondo last update prices for flights from Missouri to San José Juan Santamaria Intl Airport?

    Prices for flights from Missouri to San José Juan Santamaria Intl Airport refresh daily.

  • How many operators does momondo search for flights from Missouri to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Missouri to San José Juan Santamaria Intl 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 Missouri 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 required for your trip to San José Juan Santamaria Intl 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 San José Juan Santamaria Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to San José

Compare and see reviews for airlines that fly from Missouri to San José with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $257Free CancellationRating
7.9
8,004 reviews
Search Delta flights
Spirit AirlinesPriceFrom $263Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $337Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
SouthwestPriceFrom $366Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
United AirlinesPriceFrom $378Free CancellationRating
7.4
9,002 reviews
Search United Airlines 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
Alajuela
Monteverde
Heredia
Dominical
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to San José?

Finding the right flight to San José from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San José quick and easy, saving you time and money.

Can I find flights from Missouri to San José with flexible booking policies on momondo?

momondo does allow users to show only those flights to San José from Missouri which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Missouri to San José?

Once all potential Missouri to San José 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 Missouri 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 Missouri and alert you when they change.

An easier way to manage your San José 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 12/5
Fri 12/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica