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

Frontier, Delta, 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 4 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 4 as of December 2025.

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.

$207 Cheap Flights from San José to Missouri in 2025/26

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Find the cheapest flights from San José to Missouri

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 am - 10:00 pm

SJO

STL

13h 15m1 stop

6:00 am - 6:16 pm

STL

SJO

12h 16m1 stop

$357United Airlines

Thu, Jan 29 - Mon, Feb 2

6:30 am - 11:02 am

SJO

STL

28h 32m2 stops

6:00 am - 6:16 pm

STL

SJO

12h 16m1 stop

$361United Airlines

Thu, Jan 29 - Mon, Feb 2

6:30 am - 2:11 pm

SJO

MCI

7h 41m1 stop

8:05 am - 6:16 pm

MCI

SJO

10h 11m1 stop

$384United Airlines

Fri, Jan 30 - Mon, Feb 2

8:45 am - 10:32 am

SJO

MCI

25h 47m2 stops

8:05 am - 6:16 pm

MCI

SJO

10h 11m1 stop

$388United Airlines

Fri, Jan 30 - Mon, Feb 2

2:54 pm - 11:05 am

SJO

MCI

20h 11m1 stop

5:00 am - 1:54 pm

MCI

SJO

8h 54m1 stop

$390American Airlines

Tue, Jan 27 - Tue, Feb 10

6:00 am - 10:39 pm

SJO

MCI

16h 39m2 stops

5:48 am - 10:30 pm

MCI

SJO

16h 42m2 stops

$395American Airlines

Tue, Jan 27 - Tue, Feb 10

12:33 pm - 4:09 pm

SJO

MCI

27h 36m1 stop

5:04 pm - 11:37 am

MCI

SJO

18h 33m1 stop

$397Spirit Airlines

Tue, Jan 27 - Tue, Feb 10

11:13 am - 9:47 pm

SJO

STL

33h 34m2 stops

6:00 am - 7:37 pm

STL

SJO

14h 37m1 stop

$404United Airlines

Tue, Apr 7 - Fri, Apr 10

7:55 am - 9:04 pm

SJO

STL

36h 09m2 stops

6:00 pm - 10:11 am

STL

SJO

17h 11m1 stop

$420United Airlines

Sat, May 16 - Wed, Jun 17

7:00 am - 6:17 pm

SJO

STL

11h 17m1 stop

7:00 am - 9:55 pm

STL

SJO

14h 55m1 stop

$438Delta

Fri, Dec 26 - Sat, Jan 3

Spirit Airlines flights from San José to Missouri

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

Spirit Airlines

Jan 27

SJO12:33 pmSan José Juan Santamaria Intl

27h 36m

1 stop

MCI4:09 pmKansas City

Feb 10

MCI5:04 pmKansas City

18h 33m

1 stop

SJO11:37 amSan José Juan Santamaria Intl

$397

Find similar

Spirit Airlines

Jan 11

SJO1:30 pmSan José Juan Santamaria Intl

21h 01m

1 stop

MCI10:31 amKansas City

Jan 18

MCI11:26 amKansas City

24h 56m

1 stop

SJO12:22 pmSan José Juan Santamaria Intl

$449

Find similar

Spirit Airlines

Jan 11

SJO1:30 pmSan José Juan Santamaria Intl

50h 39m

2 stops

MCI4:09 pmKansas City

Jan 18

MCI11:26 amKansas City

24h 56m

1 stop

SJO12:22 pmSan José Juan Santamaria Intl

$453

Find similar

American Airlines flights from San José to Missouri

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

American Airlines

Jan 27

SJO2:54 pmSan José Juan Santamaria Intl

20h 11m

1 stop

MCI11:05 amKansas City

Feb 10

MCI5:00 amKansas City

8h 54m

1 stop

SJO1:54 pmSan José Juan Santamaria Intl

$390

Find similar

American Airlines

Dec 24

SJO12:34 amSan José Juan Santamaria Intl

18h 56m

2 stops

STL7:30 pmLambert-St Louis

Mar 24

STL10:20 amLambert-St Louis

10h 35m

2 stops

SJO7:55 pmSan José Juan Santamaria Intl

$391

Find similar

American Airlines

Jan 27

SJO6:00 amSan José Juan Santamaria Intl

16h 39m

2 stops

MCI10:39 pmKansas City

Feb 10

MCI5:48 amKansas City

16h 42m

2 stops

SJO10:30 pmSan José Juan Santamaria Intl

$395

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Thu 1/29

8:45 am-10:00 pm

1 stop13h 15m

Lambert-St Louis

Mon 2/2

6:00 am-6:16 pm

1 stop12h 16m

$357

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Thu 1/29

6:30 am-11:02 am

2 stops28h 32m

Lambert-St Louis

Mon 2/2

6:00 am-6:16 pm

1 stop12h 16m

$361

San JoséKansas City

SJO - MCI

SJOMCI

San José Juan Santamaria Intl

Fri 1/30

6:30 am-2:11 pm

1 stop7h 41m

Kansas City

Mon 2/2

8:05 am-6:16 pm

1 stop10h 11m

$384

San JoséKansas City

SJO - MCI

SJOMCI

San José Juan Santamaria Intl

Fri 1/30

8:45 am-10:32 am

2 stops25h 47m

Kansas City

Mon 2/2

8:05 am-6:16 pm

1 stop10h 11m

$388

San JoséKansas City

SJO - MCI

SJOMCI

San José Juan Santamaria Intl

Tue 1/27

2:54 pm-11:05 am

1 stop20h 11m

Kansas City

Tue 2/10

5:00 am-1:54 pm

1 stop8h 54m

$390

San JoséKansas City

SJO - MCI

SJOMCI

San José Juan Santamaria Intl

Tue 1/27

6:00 am-10:39 pm

2 stops16h 39m

Kansas City

Tue 2/10

5:48 am-10:30 pm

2 stops16h 42m

$395

San JoséKansas City

SJO - MCI

SJOMCI

San José Juan Santamaria Intl

Tue 1/27

12:33 pm-4:09 pm

1 stop27h 36m

Kansas City

Tue 2/10

5:04 pm-11:37 am

1 stop18h 33m

$397

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Tue 4/7

11:13 am-9:47 pm

2 stops33h 34m

Lambert-St Louis

Fri 4/10

6:00 am-7:37 pm

1 stop14h 37m

$404

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Sat 5/16

7:55 am-9:04 pm

2 stops36h 09m

Lambert-St Louis

Wed 6/17

6:00 pm-10:11 am

1 stop17h 11m

$420

San JoséSt. Louis

SJO - STL

SJOSTL

San José Juan Santamaria Intl

Fri 12/26

7:00 am-6:17 pm

1 stop11h 17m

Lambert-St Louis

Sat 1/3

7:00 am-9:55 pm

1 stop14h 55m

$438

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, October 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 $362. If you aren’t able to travel to Missouri during the month of October, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $365.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from San José to Missouri is on a Tuesday when prices can be found for as low as $420. Flights from San José to Missouri on a Monday will generally be more expensive and average around $690. 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 Missouri?

According to our data, the cheapest time of day to fly to Missouri is in the morning. momondo users have found flights departing from San José to Missouri in the morning for as low as $479. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the afternoon, with an average ticket price of $561. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 41m
Direct flights	None

The fastest flight from San José to Missouri takes 7h 41m

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

Search flight deals

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 4 as of December 2025.
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 9,094 reviews	Search United Airlines flights
American Airlines	PriceFrom $274	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
Southwest	PriceFrom $293	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
Delta	PriceFrom $355	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta 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.