Cheap flights from Missouri to San Antonio from $101
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 Antonio departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Tue 11/3
8:43 pm-7:25 pm
1 stop22h 42m
San Antonio
Sat 11/7
8:20 pm-7:47 pm
1 stop23h 27m
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Tue 11/10
8:43 pm-7:25 pm
1 stop22h 42m
San Antonio
Fri 11/13
8:11 pm-7:47 pm
1 stop23h 36m
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Mon 12/14
5:17 pm-10:00 pm
1 stop4h 43m
San Antonio
Wed 12/16
5:00 am-11:19 am
1 stop6h 19m
St. LouisSan Antonio
STL Lambert-St Louis - SAT San Antonio
STLSAT
Lambert-St Louis
Sat 12/12
10:25 am-2:47 pm
1 stop4h 22m
San Antonio
Mon 12/14
4:28 pm-11:34 pm
1 stop7h 06m
St. LouisSan Antonio
STL Lambert-St Louis - SAT San Antonio
STLSAT
Lambert-St Louis
Wed 11/11
8:25 am-10:40 am
Nonstop2h 15m
San Antonio
Fri 11/13
4:55 pm-7:00 pm
Nonstop2h 05m
St. LouisSan Antonio
STL Lambert-St Louis - SAT San Antonio
STLSAT
Lambert-St Louis
Wed 11/11
10:15 am-4:20 pm
1 stop6h 05m
San Antonio
Fri 11/13
4:55 pm-7:00 pm
Nonstop2h 05m
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Thu 10/29
7:36 am-3:38 pm
2 stops8h 02m
San Antonio
Thu 11/5
5:30 am-10:06 am
1 stop4h 36m
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Tue 11/10
7:36 am-3:38 pm
2 stops8h 02m
San Antonio
Fri 11/13
6:03 pm-10:30 pm
1 stop4h 27m
St. LouisSan Antonio
STL Lambert-St Louis - SAT San Antonio
STLSAT
Lambert-St Louis
Thu 11/19
6:00 am-12:39 pm
1 stop6h 39m
San Antonio
Sun 11/22
6:30 am-11:15 am
1 stop4h 45m
Kansas CitySan Antonio
MCI Kansas City - SAT San Antonio
MCISAT
Kansas City
Sat 11/21
6:00 am-11:55 am
1 stop5h 55m
San Antonio
Wed 11/25
11:04 am-6:59 pm
1 stop7h 55m
See travel insights to San Antonio from
How to get the cheapest flight ticket from Missouri to San Antonio
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 Antonio?
If you aren’t able to travel during the month of February, then book flights to San Antonio from Missouri during January instead. Flights to San Antonio in January, while not as cheap as those in February, still average around $340.
What is the cheapest day to depart on your flight to San Antonio?
The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $380. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $477.
What is the cheapest time of day to depart on your flight to San Antonio?
According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Missouri to San Antonio in the morning for as low as $448. 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 San Antonio are more costly in the afternoon, with an average ticket price of $538. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Missouri to San Antonio flight route?
Fly from Kansas City to San Antonio for the best Missouri - San Antonio flight prices
How far in advance should I book a flight from Missouri to San Antonio?
You are more likely to see cheaper flights to San Antonio from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $399 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Missouri for as low as $222 on momondo.
What cabin class options are available on Missouri to San Antonio flights?
There is only 1 cabin class available to choose from on Missouri to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Missouri to San Antonio?
Frontier, Southwest, and United Airlines are the most popular carriers operating from Missouri to San Antonio
What airlines fly to San Antonio?
Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to San Antonio from Missouri according to our data. Southwest is the first choice among our users, with 59% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 5 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
How many flights depart from Missouri to San Antonio on average per day?
3 flights are operational daily from Missouri to San Antonio as of October 2026. The most popular departure time for this route is 6:00AM, with 59% of flights per day taking off at noon.
How many flights depart from Missouri to San Antonio on average per week?
21 flights are operational weekly from Missouri to San Antonio as of October 2026. The most popular departure day for this route is Sun, with 24% of flights per week taking off on this day.
Cheap Missouri to San Antonio flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Missouri to San Antonio
Frequently asked questions about flying from Missouri to San Antonio
When did momondo last update prices for flights from Missouri to San Antonio Airport?
Prices for flights from Missouri to San Antonio Airport refresh daily.
How many operators does momondo search for flights from Missouri to San Antonio Airport?
There are 5 operators available for flights from Missouri to San Antonio Airport as of October 2026.
How old do you have to be to fly from Missouri to San Antonio Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio 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 Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Missouri to San Antonio?
momondo data reveals that the most frequently booked plane model on the route from Missouri to San Antonio is Boeing 737 MAX 8, representing 46.79% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 26.61%, Boeing 737 at 5.50%, and Boeing 737-800 at 3.67%.
Best airlines flying from Missouri to San Antonio
Compare and see reviews for airlines that fly from Missouri to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $111 | Free Cancellation | Rating 7.8 8,634 reviews | |||
| PriceFrom $149 | Free Cancellation | Rating 5.5 2,550 reviews | |||
| PriceFrom $196 | Free Cancellation | Rating 7.4 10,287 reviews | |||
| PriceFrom $240 | Free Cancellation | Rating 7.0 12,129 reviews | |||
| PriceFrom $275 | Free Cancellation | Rating 7.9 4,214 reviews |
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Missouri to San Antonio?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to San Antonio. momondo saves you time and could save you money on your trip.
Can I find flights from Missouri to San Antonio with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Antonio from Missouri with this policy.
How can momondo help me find flights from Missouri to San Antonio?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Missouri.
I’m not ready to book a flight from Missouri to San Antonio right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Antonio from Missouri. 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.