What is the cheapest airline that flies from San José Juan Santamaria Intl to Missouri?

Frontier and United Airlines are the most popular carriers operating from San José Juan Santamaria Intl to Missouri

What airlines fly to Missouri?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Missouri from San José according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 3 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from San José Juan Santamaria Intl Airport to Missouri were last updated today.

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

The number of operators available for flights from San José Juan Santamaria Intl Airport to Missouri is 3 as of May 2026.

How old do you have to be to fly from San José Juan Santamaria Intl Airport to Missouri?

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 San José Juan Santamaria Intl Airport to Missouri.

What documentation or ID do you need to fly to Missouri?

The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$217 Cheap Flights from San José to Missouri in 2026

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Find the cheapest flights from San José to Missouri

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:55 am - 12:03 pm

SJO

STL

27h 08m

2 stops

12:59 pm - 12:21 pm

STL

SJO

24h 22m

2 stops

$511United Airlines

Fri, Sep 4 - Sun, Sep 6

7:55 am - 12:03 pm

SJO

STL

27h 08m

2 stops

5:30 pm - 12:21 pm

STL

SJO

19h 51m

2 stops

$521United Airlines

Fri, Sep 4 - Sun, Sep 6

12:30 am - 4:47 pm

SJO

MCI

15h 17m

1 stop

8:30 am - 10:11 am

MCI

SJO

26h 41m

1 stop

$525United Airlines

Wed, Jun 24 - Tue, Jul 28

12:59 pm - 10:31 am

SJO

MCI

20h 32m

1 stop

5:14 pm - 11:34 am

MCI

SJO

19h 20m

2 stops

$530American Airlines

Thu, Aug 13 - Sat, Aug 22

1:05 pm - 11:38 pm

SJO

MCI

9h 33m

1 stop

5:35 pm - 2:10 pm

MCI

SJO

20h 35m

1 stop

$531American Airlines

Thu, Oct 1 - Sat, Nov 7

1:05 pm - 9:00 am

SJO

MCI

18h 55m

2 stops

4:24 pm - 11:05 am

MCI

SJO

19h 41m

2 stops

$532American Airlines

Thu, Oct 1 - Sun, Oct 11

1:08 pm - 8:59 am

SJO

MCI

18h 51m

1 stop

5:30 am - 1:52 pm

MCI

SJO

9h 22m

1 stop

$533American Airlines

Wed, Aug 12 - Wed, Aug 26

12:30 am - 10:03 am

SJO

MCI

8h 33m

1 stop

6:16 am - 7:37 pm

MCI

SJO

14h 21m

1 stop

$534United Airlines

Wed, Jun 3 - Sun, Jun 7

1:25 pm - 4:52 pm

SJO

MCI

26h 27m

1 stop

6:36 pm - 12:21 pm

MCI

SJO

18h 45m

2 stops

$535United Airlines

Thu, Sep 17 - Wed, Sep 23

2:23 pm - 11:39 pm

SJO

STL

9h 16m

1 stop

11:51 am - 10:15 pm

STL

SJO

10h 24m

1 stop

$539Delta

Sun, Nov 1 - Sat, Nov 28

United Airlines flights from San José to Missouri

Our best United Airlines deals on San José to Missouri flight tickets

United Airlines

Sep 4

SJO7:55 amSan José Juan Santamaria Intl

27h 08m

2 stops

STL12:03 pmLambert-St Louis

Sep 6

STL12:59 pmLambert-St Louis

24h 22m

2 stops

SJO12:21 pmSan José Juan Santamaria Intl

$511

United Airlines

Sep 4

SJO7:55 amSan José Juan Santamaria Intl

27h 08m

2 stops

STL12:03 pmLambert-St Louis

Sep 6

STL5:30 pmLambert-St Louis

19h 51m

2 stops

SJO12:21 pmSan José Juan Santamaria Intl

$521

United Airlines

Jun 24

SJO12:30 amSan José Juan Santamaria Intl

15h 17m

1 stop

MCI4:47 pmKansas City

Jul 28

MCI11:25 amKansas City

23h 46m

2 stops

SJO10:11 amSan José Juan Santamaria Intl

$525

American Airlines flights from San José to Missouri

Our best American Airlines deals on San José to Missouri flight tickets

American Airlines

Aug 13

SJO12:59 pmSan José Juan Santamaria Intl

20h 32m

1 stop

MCI10:31 amKansas City

Aug 22

MCI5:14 pmKansas City

19h 20m

2 stops

SJO11:34 amSan José Juan Santamaria Intl

$530

American Airlines

Oct 1

SJO1:05 pmSan José Juan Santamaria Intl

9h 33m

1 stop

MCI11:38 pmKansas City

Nov 7

MCI5:35 pmKansas City

20h 35m

1 stop

SJO2:10 pmSan José Juan Santamaria Intl

$531

American Airlines

Oct 1

SJO1:05 pmSan José Juan Santamaria Intl

18h 55m

2 stops

MCI9:00 amKansas City

Oct 11

MCI4:24 pmKansas City

19h 41m

2 stops

SJO11:05 amSan José Juan Santamaria Intl

$532

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Fri 9/4

7:55 am-12:03 pm

2 stops27h 08m

Lambert-St Louis

Sun 9/6

12:59 pm-12:21 pm

2 stops24h 22m

$511

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Fri 9/4

7:55 am-12:03 pm

2 stops27h 08m

Lambert-St Louis

Sun 9/6

5:30 pm-12:21 pm

2 stops19h 51m

$521

San JoséKansas City

SJO - MCI

SJOMCI

San José Juan Santamaria Intl

Wed 6/24

12:30 am-4:47 pm

1 stop15h 17m

Kansas City

Tue 7/28

8:30 am-10:11 am

1 stop26h 41m

$525

San JoséKansas City

SJO - MCI

SJOMCI

San José Juan Santamaria Intl

Thu 8/13

12:59 pm-10:31 am

1 stop20h 32m

Kansas City

Sat 8/22

5:14 pm-11:34 am

2 stops19h 20m

$530

San JoséKansas City

SJO - MCI

SJOMCI

San José Juan Santamaria Intl

Thu 10/1

1:05 pm-11:38 pm

1 stop9h 33m

Kansas City

Sat 11/7

5:35 pm-2:10 pm

1 stop20h 35m

$531

San JoséKansas City

SJO - MCI

SJOMCI

San José Juan Santamaria Intl

Thu 10/1

1:05 pm-9:00 am

2 stops18h 55m

Kansas City

Sun 10/11

4:24 pm-11:05 am

2 stops19h 41m

$532

San JoséKansas City

SJO - MCI

SJOMCI

San José Juan Santamaria Intl

Wed 8/12

1:08 pm-8:59 am

1 stop18h 51m

Kansas City

Wed 8/26

5:30 am-1:52 pm

1 stop9h 22m

$533

San JoséKansas City

SJO - MCI

SJOMCI

San José Juan Santamaria Intl

Wed 6/3

12:30 am-10:03 am

1 stop8h 33m

Kansas City

Sun 6/7

6:16 am-7:37 pm

1 stop14h 21m

$534

San JoséKansas City

SJO - MCI

SJOMCI

San José Juan Santamaria Intl

Thu 9/17

1:25 pm-4:52 pm

1 stop26h 27m

Kansas City

Wed 9/23

6:36 pm-12:21 pm

2 stops18h 45m

$535

Quickest round-trip

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Sun 11/1

2:23 pm-11:39 pm

1 stop9h 16m

Lambert-St Louis

Sat 11/28

11:51 am-10:15 pm

1 stop10h 24m

$539

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San José to Missouri

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

Prices

Airlines

What is the cheapest month to fly to Missouri?

In general, August is the cheapest month to fly from San José to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $129. If you aren’t able to travel to Missouri during the month of August, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $158.

Cheap San José to Missouri flight deals and tips

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

Fastest flight time	7h 52m
Direct flights	None

The fastest flight from San José to Missouri takes 7h 52m

There are no direct flights from San José to Missouri. There are no popular flight routes from San José to Missouri.

Search flight deals

Frequently asked questions about flying from San José to Missouri

When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Missouri?
Prices for flights from San José Juan Santamaria Intl Airport to Missouri were last updated today.
How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Missouri?
The number of operators available for flights from San José Juan Santamaria Intl Airport to Missouri is 3 as of May 2026.
How old do you have to be to fly from San José Juan Santamaria Intl Airport to Missouri?
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 San José Juan Santamaria Intl Airport to Missouri.
What documentation or ID do you need to fly to Missouri?
The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San José to Missouri

Compare and see reviews for airlines that fly from San José to Missouri with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $260	Free Cancellation	Rating 7.4 9,730 reviews	Search United Airlines flights
American Airlines	PriceFrom $274	Free Cancellation	Rating 7.1 11,654 reviews	Search American Airlines flights
Southwest	PriceFrom $293	Free Cancellation	Rating 8.0 4,291 reviews	Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missouri from San José.

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

All flight searches from San José to Missouri on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential San José to Missouri 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 San José to Missouri right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Missouri from San José. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.