What is the cheapest airline that flies from Connecticut to San Antonio?

Frontier, Spirit Airlines, and American Airlines are the most popular carriers operating from Connecticut to San Antonio

How long does it take to fly to San Antonio?

Flight times vary depending on what airport in Connecticut you fly out of and what airport in San Antonio you fly into. For example, flying from Hartford to Austin takes 6h 18m on average. On the other hand, flying from New Haven to Austin takes 14h 59m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

How many flights depart from Connecticut to San Antonio on average per week?

The number of flights available between Connecticut and San Antonio is 31 per week as of November 2025. The most frequent departure day is Wed, with 29% of weekly flights leaving on this day.

What airlines fly to San Antonio?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to San Antonio from Connecticut according to our data. American Airlines is the first choice among our users, with 44% 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.

When did momondo last update prices for flights from Connecticut to San Antonio Airport?

Prices for flights from Connecticut to San Antonio Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Connecticut to San Antonio Airport?

The number of operators available for flights from Connecticut to San Antonio Airport is 6 as of November 2025.

How old do you have to be to fly from Connecticut 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 Connecticut to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The necessary travel and health documents for your San Antonio Airport 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.

$70 Cheap Flights from Connecticut to San Antonio in 2025/26

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Find the cheapest flights from Connecticut to San Antonio

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 am - 4:40 pmBDL-SAT

10h 30m2 stops

5:07 pm - 9:51 amSAT-BDL

15h 44m1 stop

$241Multiple Airlines

Find Deal

lun., nov. 17 - lun., nov. 24

6:30 am - 6:32 pmLGA-SAT

13h 02m1 stop

7:37 pm - 7:30 pmSAT-LGA

22h 53m2 stops

$260Spirit Airlines

Find Deal

lun., nov. 24 - jue., nov. 27

10:00 am - 4:08 pmJFK-SAT

7h 08m1 stop

7:39 pm - 10:02 amSAT-JFK

13h 23m1 stop

$262Frontier

Find Deal

vie., nov. 21 - dom., nov. 23

6:15 am - 4:08 pmJFK-SAT

10h 53m1 stop

1:50 pm - 6:01 amSAT-JFK

15h 11m1 stop

$263Frontier

Find Deal

vie., nov. 21 - lun., dic. 1

7:00 pm - 12:25 amLGA-SAT

6h 25m1 stop

8:17 am - 3:15 pmSAT-LGA

5h 58m1 stop

$265American Airlines

Find Deal

vie., dic. 5 - sáb., dic. 6

3:44 pm - 9:49 pmJFK-SAT

7h 05m1 stop

6:48 am - 3:09 pmSAT-JFK

7h 21m1 stop

$265American Airlines

Find Deal

mar., dic. 2 - dom., dic. 7

6:50 am - 10:12 amEWR-SAT

4h 22mnonstop

5:25 am - 12:29 pmSAT-EWR

6h 04m1 stop

$269United Airlines

Find Deal

vie., dic. 5 - mar., ene. 13

10:15 am - 3:30 pmEWR-SAT

6h 15m1 stop

7:10 am - 11:51 amSAT-EWR

3h 41mnonstop

$274United Airlines

Find Deal

jue., dic. 4 - dom., dic. 7

5:30 pm - 10:57 pmEWR-SAT

6h 27m1 stop

3:51 pm - 11:21 pmSAT-EWR

6h 30m1 stop

$279Delta

Find Deal

vie., dic. 5 - sáb., dic. 6

7:35 am - 10:59 amJFK-SAT

4h 24mnonstop

12:10 pm - 5:04 pmSAT-JFK

3h 54mnonstop

$279Delta

Find Deal

jue., dic. 4 - lun., dic. 8

American Airlines flights from Connecticut to San Antonio

Our best American Airlines deals on Connecticut to San Antonio flight tickets

American Airlines

Dec 5

LGA7:00 pmNew York LaGuardia

6h 25m

1 stop

SAT12:25 amSan Antonio

Dec 6

SAT8:17 amSan Antonio

5h 58m

1 stop

LGA3:15 pmNew York LaGuardia

$265

Find similar

American Airlines

Dec 8

LGA7:00 pmNew York LaGuardia

6h 25m

1 stop

SAT12:25 amSan Antonio

Jan 16

SAT9:30 amSan Antonio

5h 37m

1 stop

LGA4:07 pmNew York LaGuardia

$279

Find similar

American Airlines

Nov 27

JFK8:25 amNew York John F Kennedy Intl

9h 03m

1 stop

SAT4:28 pmSan Antonio

Dec 2

SAT7:21 amSan Antonio

6h 36m

1 stop

JFK2:57 pmNew York John F Kennedy Intl

$285

Find similar

Spirit Airlines flights from Connecticut to San Antonio

Our best Spirit Airlines deals on Connecticut to San Antonio flight tickets

Spirit Airlines

Nov 24

LGA6:30 amNew York LaGuardia

13h 02m

1 stop

SAT6:32 pmSan Antonio

Nov 27

SAT7:37 pmSan Antonio

22h 53m

2 stops

LGA7:30 pmNew York LaGuardia

$260

Find similar

Spirit Airlines

Dec 6

LGA7:32 amNew York LaGuardia

30h 28m

3 stops

SAT1:00 pmSan Antonio

Dec 14

SAT1:55 pmSan Antonio

7h 46m

1 stop

LGA10:41 pmNew York LaGuardia

$262

Find similar

Spirit Airlines

Dec 6

LGA11:55 amNew York LaGuardia

26h 05m

2 stops

SAT1:00 pmSan Antonio

Dec 14

SAT1:55 pmSan Antonio

7h 46m

1 stop

LGA10:41 pmNew York LaGuardia

$264

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

lun. 11/17

7:10 am-4:40 pm

2 stops10h 30m

San Antonio

lun. 11/24

5:07 pm-9:51 am

1 stop15h 44m

$241

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

lun. 11/24

6:30 am-6:32 pm

1 stop13h 02m

San Antonio

jue. 11/27

7:37 pm-7:30 pm

2 stops22h 53m

$260

New YorkSan Antonio

JFK - SAT

JFKSAT

New York John F Kennedy Intl

vie. 11/21

10:00 am-4:08 pm

1 stop7h 08m

San Antonio

dom. 11/23

7:39 pm-10:02 am

1 stop13h 23m

$262

New YorkSan Antonio

JFK - SAT

JFKSAT

New York John F Kennedy Intl

vie. 11/21

6:15 am-4:08 pm

1 stop10h 53m

San Antonio

lun. 12/1

1:50 pm-6:01 am

1 stop15h 11m

$263

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

vie. 12/5

7:00 pm-12:25 am

1 stop6h 25m

San Antonio

sáb. 12/6

8:17 am-3:15 pm

1 stop5h 58m

$265

New YorkSan Antonio

JFK - SAT

JFKSAT

New York John F Kennedy Intl

mar. 12/2

3:44 pm-9:49 pm

1 stop7h 05m

San Antonio

dom. 12/7

6:48 am-3:09 pm

1 stop7h 21m

$265

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

vie. 12/5

6:50 am-10:12 am

Nonstop4h 22m

San Antonio

mar. 1/13

5:25 am-12:29 pm

1 stop6h 04m

$269

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

jue. 12/4

10:15 am-3:30 pm

1 stop6h 15m

San Antonio

dom. 12/7

7:10 am-11:51 am

Nonstop3h 41m

$274

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

vie. 12/5

5:30 pm-10:57 pm

1 stop6h 27m

San Antonio

sáb. 12/6

3:51 pm-11:21 pm

1 stop6h 30m

$279

New YorkSan Antonio

JFK - SAT

JFKSAT

New York John F Kennedy Intl

jue. 12/4

7:35 am-10:59 am

Nonstop4h 24m

San Antonio

lun. 12/8

12:10 pm-5:04 pm

Nonstop3h 54m

$279

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How to get the cheapest flight ticket from Connecticut 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

Prices

Airlines

Other information

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of July, then book flights to San Antonio from Connecticut during September instead. Flights to San Antonio in September, while not as cheap as those in July, still average around $406.

Cheap Connecticut to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to San Antonio

Fastest flight time	4h 15m
Direct flights	Every day
Airports in San Antonio	1 airport

The fastest flight from Connecticut to San Antonio takes 4h 15m

Direct flights go from Connecticut to San Antonio every day.

There is 1 airport near San Antonio: San Antonio (SAT)

Search flight deals

When did momondo last update prices for flights from Connecticut to San Antonio Airport?
Prices for flights from Connecticut to San Antonio Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Connecticut to San Antonio Airport?
The number of operators available for flights from Connecticut to San Antonio Airport is 6 as of November 2025.
How old do you have to be to fly from Connecticut 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 Connecticut to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The necessary travel and health documents for your San Antonio Airport 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 Connecticut to San Antonio

Compare and see reviews for airlines that fly from Connecticut to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $129	Free Cancellation	Rating 6.3 8,122 reviews	Search Spirit Airlines flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
United Airlines	PriceFrom $330	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
American Airlines	PriceFrom $338	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Southwest	PriceFrom $361	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights

New Braunfels

Boerne

Kerrville

Schertz

Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Connecticut to San Antonio?

Finding the right flight to San Antonio from Connecticut 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 Antonio quick and easy, saving you time and money.

Can I find flights from Connecticut to San Antonio with flexible booking policies on momondo?

Flights from Connecticut to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Connecticut to San Antonio?

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

Price alerts on flights to San Antonio from Connecticut are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Antonio trip

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Cheap flights from Connecticut to San Antonio from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to San Antonio departing on 12/12. 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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Filter for what you want

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American Airlines flights from Connecticut to San Antonio

Our best American Airlines deals on Connecticut to San Antonio flight tickets

Spirit Airlines flights from Connecticut to San Antonio

Our best Spirit Airlines deals on Connecticut to San Antonio flight tickets

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How to get the cheapest flight ticket from Connecticut 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 July, then book flights to San Antonio from Connecticut during September instead. Flights to San Antonio in September, while not as cheap as those in July, still average around $406.

What is the cheapest airline that flies from Connecticut to San Antonio?

Frontier, Spirit Airlines, and American Airlines are the most popular carriers operating from Connecticut to San Antonio

What airlines fly to San Antonio?

How many flights depart from Connecticut to San Antonio on average per week?

The number of flights available between Connecticut and San Antonio is 31 per week as of November 2025. The most frequent departure day is Wed, with 29% of weekly flights leaving on this day.

How long does it take to fly to San Antonio?

Cheap Connecticut to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to San Antonio

Fastest flight time

Direct flights

Airports in San Antonio

When did momondo last update prices for flights from Connecticut to San Antonio Airport?

How many operators does momondo search for flights from Connecticut to San Antonio Airport?

How old do you have to be to fly from Connecticut to San Antonio Airport?

What documentation or ID do you need to fly to San Antonio Airport?

Best airlines flying from Connecticut to San Antonio

Compare and see reviews for airlines that fly from Connecticut to San Antonio with momondo

Traveling to a place near San Antonio?

Why use momondo?

Why should I use momondo to find a flight deal from Connecticut to San Antonio?

Can I find flights from Connecticut to San Antonio with flexible booking policies on momondo?

How can momondo help me find flights from Connecticut to San Antonio?

I’m not ready to book a flight from Connecticut to San Antonio right now. Can momondo alert me if prices change?

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas