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Cheap flights from Missouri to San José from $218

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 7/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:09 pm - 8:20 am
STL
-
SJO
17h 11m
1 stop
Frontier Logo
9:35 am - 11:59 pm
SJO
-
STL
13h 24m
1 stop
$458Frontier
Wed, Aug 5 - Sun, Aug 9
Frontier Logo
4:09 pm - 8:30 am
STL
-
SJO
17h 21m
1 stop
Frontier Logo
9:35 am - 11:59 pm
SJO
-
STL
13h 24m
1 stop
$478Frontier
Fri, Aug 7 - Thu, Aug 13
Frontier Logo
4:09 pm - 8:20 am
STL
-
SJO
17h 11m
1 stop
Frontier Logo
9:35 am - 8:57 am
SJO
-
STL
22h 22m
2 stops
$483Frontier
Wed, Aug 5 - Sun, Aug 9
Air Canada Logo
12:10 pm - 8:20 pm
STL
-
SJO
9h 10m
1 stop
Air Canada Logo
7:10 am - 2:02 pm
SJO
-
STL
29h 52m
1 stop
$493Air Canada
Wed, Aug 19 - Wed, Aug 26
Air Canada Logo
12:10 pm - 8:20 pm
STL
-
SJO
9h 10m
1 stop
Air Canada Logo
7:10 am - 6:42 pm
SJO
-
STL
34h 32m
2 stops
$496Air Canada
Wed, Aug 19 - Wed, Aug 26
American Airlines Logo
6:00 am - 8:07 pm
MCI
-
SJO
15h 07m
1 stop
American Airlines Logo
6:00 am - 10:59 pm
SJO
-
MCI
15h 59m
1 stop
$510American Airlines
Wed, Sep 23 - Tue, Sep 29
American Airlines Logo
6:34 pm - 12:22 pm
SGF
-
SJO
17h 48m
1 stop
American Airlines Logo
2:39 pm - 11:54 pm
SJO
-
SGF
9h 15m
1 stop
$510American Airlines
Tue, Nov 3 - Fri, Nov 6
Delta Logo
6:00 am - 11:54 am
STL
-
SJO
6h 54m
1 stop
Delta Logo
1:19 pm - 11:42 pm
SJO
-
STL
9h 23m
1 stop
$510Delta
Mon, Sep 14 - Wed, Sep 16
Multiple Airlines Logo
2:17 pm - 3:11 pm
MCI
-
SJO
25h 54m
2 stops
Multiple Airlines Logo
8:55 am - 9:46 am
SJO
-
MCI
23h 51m
1 stop
$513Multiple Airlines
Tue, Sep 22 - Sat, Oct 3
Multiple Airlines Logo
6:11 pm - 3:11 pm
MCI
-
SJO
46h 00m
2 stops
Multiple Airlines Logo
8:55 am - 9:46 am
SJO
-
MCI
23h 51m
1 stop
$519Multiple Airlines
Wed, Sep 23 - Sat, Oct 3

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Frontier flights from Missouri to San José

Our best Frontier deals on Missouri to San José flight tickets
Frontier
Aug 5
STL4:09 pmLambert-St Louis
17h 11m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Aug 9
SJO9:35 amSan José Juan Santamaria Intl
13h 24m
1 stop
STL11:59 pmLambert-St Louis
$458
Frontier
Aug 7
STL4:09 pmLambert-St Louis
17h 21m
1 stop
SJO8:30 amSan José Juan Santamaria Intl
Aug 13
SJO9:35 amSan José Juan Santamaria Intl
13h 24m
1 stop
STL11:59 pmLambert-St Louis
$478
Frontier
Aug 5
STL4:09 pmLambert-St Louis
17h 11m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Aug 9
SJO9:35 amSan José Juan Santamaria Intl
22h 22m
2 stops
STL8:57 amLambert-St Louis
$483

American Airlines flights from Missouri to San José

Our best American Airlines deals on Missouri to San José flight tickets
American Airlines
Sep 23
MCI6:00 amKansas City
15h 07m
1 stop
SJO8:07 pmSan José Juan Santamaria Intl
Sep 29
SJO6:00 amSan José Juan Santamaria Intl
15h 59m
1 stop
MCI10:59 pmKansas City
$510
American Airlines
Sep 23
MCI5:13 amKansas City
15h 54m
2 stops
SJO8:07 pmSan José Juan Santamaria Intl
Sep 29
SJO6:00 amSan José Juan Santamaria Intl
15h 59m
1 stop
MCI10:59 pmKansas City
$515
American Airlines
Oct 3
MCI2:27 pmKansas City
24h 30m
1 stop
SJO1:57 pmSan José Juan Santamaria Intl
Oct 13
SJO6:00 amSan José Juan Santamaria Intl
15h 59m
1 stop
MCI10:59 pmKansas City
$518

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 July 4, 2026.
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

Cheapest round-trip

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Wed 8/5

4:09 pm-8:20 am

1 stop17h 11m

San José Juan Santamaria Intl

Sun 8/9

9:35 am-11:59 pm

1 stop13h 24m

$458

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Fri 8/7

4:09 pm-8:30 am

1 stop17h 21m

San José Juan Santamaria Intl

Thu 8/13

9:35 am-11:59 pm

1 stop13h 24m

$478

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Wed 8/5

4:09 pm-8:20 am

1 stop17h 11m

San José Juan Santamaria Intl

Sun 8/9

9:35 am-8:57 am

2 stops22h 22m

$483

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Wed 8/19

12:10 pm-8:20 pm

1 stop9h 10m

San José Juan Santamaria Intl

Wed 8/26

7:10 am-2:02 pm

1 stop29h 52m

$493

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Wed 8/19

12:10 pm-8:20 pm

1 stop9h 10m

San José Juan Santamaria Intl

Wed 8/26

7:10 am-6:42 pm

2 stops34h 32m

$496

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

Wed 9/23

6:00 am-8:07 pm

1 stop15h 07m

San José Juan Santamaria Intl

Tue 9/29

6:00 am-10:59 pm

1 stop15h 59m

$510

SpringfieldSan José

SGF - SJO

SGFSJO

Springfield-Branson

Tue 11/3

6:34 pm-12:22 pm

1 stop17h 48m

San José Juan Santamaria Intl

Fri 11/6

2:39 pm-11:54 pm

1 stop9h 15m

$510
Quickest round-trip

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Mon 9/14

6:00 am-11:54 am

1 stop6h 54m

San José Juan Santamaria Intl

Wed 9/16

1:19 pm-11:42 pm

1 stop9h 23m

$510

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

Tue 9/22

2:17 pm-3:11 pm

2 stops25h 54m

San José Juan Santamaria Intl

Sat 10/3

8:55 am-9:46 am

1 stop23h 51m

$513

Kansas CitySan José

MCI - SJO

MCISJO

Kansas City

Wed 9/23

6:11 pm-3:11 pm

2 stops46h 00m

San José Juan Santamaria Intl

Sat 10/3

8:55 am-9:46 am

1 stop23h 51m

$519

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 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, October 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 $157. If you don’t want to visit San José in October, then you should wait until September to fly from Missouri, when ticket prices are also cheap, with an average price of $215.

How far in advance should I book a flight from Missouri 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 $566 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 $437 on momondo.

Can stopping save me money on Missouri to San José flights?

You could potentially save up to 24% on your flight if you consider stops on a Missouri to San José flight.

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

Fastest flight time

6h 45m

Direct flights

None
The fastest flight from Missouri to San José takes 6h 45m
There are no direct flights from Missouri to San José. There are no popular flight routes from Missouri to San José.
Search flight deals

Frequently asked questions about flying from Missouri to San José

  • 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 $323Free CancellationRating
7.8
8,454 reviews
Search Delta flights
American AirlinesPriceFrom $336Free CancellationRating
7.1
11,763 reviews
Search American Airlines flights
SouthwestPriceFrom $366Free CancellationRating
7.9
4,251 reviews
Search Southwest flights
United AirlinesPriceFrom $386Free CancellationRating
7.4
9,930 reviews
Search United Airlines flights
GOLPriceFrom $644Free CancellationRating
7.3
1,252 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
Dominical
San Gerardo de Dota
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

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