Cheap flights from Flint to San Antonio from $269
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Flint to San Antonio departing on 9/8. 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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United Airlines flights from Flint to San Antonio
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How to get the cheapest flight ticket from Flint 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 Flint during May instead. Flights to San Antonio in May, while not as cheap as those in February, still average around $369.
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 Wednesday when prices can be found for as low as $393. 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 $479.
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 evening. momondo users have found flights departing from Flint to San Antonio in the evening for as low as $345. 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 morning, with an average ticket price of $450. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to San Antonio?
You are more likely to see cheaper flights to San Antonio from Flint when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $398 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Flint for as low as $319 on momondo.
What is the cheapest airline that flies from Flint Bishop to San Antonio?
United Airlines is the most popular carrier operating from Flint Bishop to San Antonio
What airlines fly to San Antonio?
Delta, American Airlines and Spirit Airlines are the top three most popular airlines that fly to San Antonio from Flint according to our data. Delta is the first choice among our users, with 62% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 6 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
When to book flights from Flint to San Antonio
Cheap Flint to San Antonio (FNT to SAT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Flint to San Antonio
How far is Flint Bishop to San Antonio by plane?
San Antonio is 1245.3 mi away from Flint Bishop. Flights usually cover this in 5h 17m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Flint Bishop Airport to San Antonio Airport?
Prices for flights from Flint Bishop Airport to San Antonio Airport were last updated today.
How many operators does momondo search for flights from Flint Bishop Airport to San Antonio Airport?
As of July 2025, there are 2 operators available to choose from for flights from Flint Bishop Airport to San Antonio Airport.
How old do you have to be to fly from Flint Bishop Airport to San Antonio Airport?
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 Flint Bishop Airport 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 airline from Flint to San Antonio?
Based on momondo bookings for flights between Flint and San Antonio, the leading airline is United Airlines, making up 55% of the total bookings. Other popular airlines include American Airlines with 45%.
Best airlines flying from Flint to San Antonio
Compare and see reviews for airlines that fly from Flint to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $268 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $283 | Free Cancellation | Rating 7.4 8,846 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 Flint to San Antonio?
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 San Antonio from Flint.
Can I find flights from Flint to San Antonio with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Antonio from Flint with this policy.
How can momondo help me find flights from Flint 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 Flint.
I’m not ready to book a flight from Flint to San Antonio right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Flint to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.