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

Breeze Airways, Southwest, and American Airlines are the most popular carriers operating from Connecticut 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 30 per week as of June 2026. The most frequent departure day is Thu, with 23% 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 37% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

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 5h 33m on average. On the other hand, flying from New Haven to Austin takes 14h 16m 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.

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 5 as of June 2026.

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.

$143 Cheap Flights from Connecticut to San Antonio in 2026

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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.

6:00 am - 11:10 am

BDL

SAT

6h 10m

1 stop

7:55 am - 4:09 pm

SAT

BDL

7h 14m

1 stop

$277Delta

Tue, Aug 18 - Tue, Aug 25

6:45 am - 11:32 am

BDL

SAT

5h 47m

1 stop

5:00 am - 1:16 pm

SAT

BDL

7h 16m

2 stops

$282American Airlines

Tue, Aug 18 - Wed, Aug 26

7:12 pm - 12:28 am

BDL

SAT

6h 16m

1 stop

7:55 am - 4:09 pm

SAT

BDL

7h 14m

1 stop

$304Delta

Mon, Aug 17 - Wed, Aug 26

7:32 pm - 9:15 am

BDL

SAT

14h 43m

1 stop

11:30 am - 6:52 pm

SAT

BDL

30h 22m

2 stops

$326Breeze Airways

Wed, Aug 19 - Fri, Aug 28

6:00 am - 10:59 am

BDL

SAT

5h 59m

1 stop

1:00 pm - 11:59 pm

SAT

BDL

9h 59m

2 stops

$339United Airlines

Wed, Jul 22 - Tue, Aug 11

6:30 pm - 12:25 am

LGA

SAT

6h 55m

1 stop

6:00 am - 4:50 pm

SAT

LGA

9h 50m

2 stops

$344Southwest

Thu, Jul 23 - Tue, Jul 28

7:25 am - 7:20 pm

LGA

SAT

12h 55m

2 stops

4:50 pm - 11:25 pm

SAT

LGA

5h 35m

1 stop

$350Southwest

Tue, Jul 14 - Fri, Jul 17

7:15 am - 4:13 pm

BDL

SAT

33h 58m

2 stops

9:55 am - 12:17 pm

SAT

BDL

25h 22m

1 stop

$351Breeze Airways

Tue, Aug 18 - Thu, Aug 27

6:10 am - 12:12 pm

LGA

SAT

7h 02m

1 stop

4:18 pm - 11:14 pm

SAT

LGA

5h 56m

1 stop

$357United Airlines

Fri, Jul 31 - Wed, Aug 5

11:30 am - 3:37 pm

EWR

SAT

29h 07m

1 stop

4:22 pm - 10:30 am

SAT

EWR

17h 08m

1 stop

$379Frontier

Thu, Jun 18 - Mon, Jun 22

Southwest flights from Connecticut to San Antonio

Our best Southwest deals on Connecticut to San Antonio flight tickets

Southwest

Jul 23

LGA6:30 pmNew York LaGuardia

6h 55m

1 stop

SAT12:25 amSan Antonio

Jul 28

SAT6:00 amSan Antonio

9h 50m

2 stops

LGA4:50 pmNew York LaGuardia

$344

Southwest

Jul 14

LGA7:25 amNew York LaGuardia

12h 55m

2 stops

SAT7:20 pmSan Antonio

Jul 17

SAT4:50 pmSan Antonio

5h 35m

1 stop

LGA11:25 pmNew York LaGuardia

$350

Southwest

Jun 30

LGA6:05 amNew York LaGuardia

6h 05m

1 stop

SAT11:10 amSan Antonio

Jul 12

SAT9:45 amSan Antonio

11h 10m

1 stop

LGA9:55 pmNew York LaGuardia

$354

Frontier flights from Connecticut to San Antonio

Our best Frontier deals on Connecticut to San Antonio flight tickets

Frontier

Jun 18

EWR11:30 amNewark

29h 07m

1 stop

SAT3:37 pmSan Antonio

Jun 22

SAT4:22 pmSan Antonio

17h 08m

1 stop

EWR10:30 amNewark

$379

Frontier

Jun 18

EWR11:30 amNewark

29h 07m

1 stop

SAT3:37 pmSan Antonio

Jun 22

SAT4:22 pmSan Antonio

17h 08m

1 stop

EWR10:30 amNewark

$400

Frontier

Oct 8

LGA8:29 pmNew York LaGuardia

14h 10m

1 stop

SAT9:39 amSan Antonio

Oct 12

SAT10:34 amSan Antonio

28h 25m

1 stop

LGA3:59 pmNew York LaGuardia

$410

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Tue 8/18

6:00 am-11:10 am

1 stop6h 10m

San Antonio

Tue 8/25

7:55 am-4:09 pm

1 stop7h 14m

$277

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Tue 8/18

6:45 am-11:32 am

1 stop5h 47m

San Antonio

Wed 8/26

5:00 am-1:16 pm

2 stops7h 16m

$282

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Mon 8/17

7:12 pm-12:28 am

1 stop6h 16m

San Antonio

Wed 8/26

7:55 am-4:09 pm

1 stop7h 14m

$304

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Wed 8/19

7:32 pm-9:15 am

1 stop14h 43m

San Antonio

Fri 8/28

11:30 am-6:52 pm

2 stops30h 22m

$326

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Wed 7/22

6:00 am-10:59 am

1 stop5h 59m

San Antonio

Tue 8/11

1:00 pm-11:59 pm

2 stops9h 59m

$339

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Thu 7/23

6:30 pm-12:25 am

1 stop6h 55m

San Antonio

Tue 7/28

6:00 am-4:50 pm

2 stops9h 50m

$344

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Tue 7/14

7:25 am-7:20 pm

2 stops12h 55m

San Antonio

Fri 7/17

4:50 pm-11:25 pm

1 stop5h 35m

$350

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Tue 8/18

7:15 am-4:13 pm

2 stops33h 58m

San Antonio

Thu 8/27

9:55 am-12:17 pm

1 stop25h 22m

$351

Quickest round-trip

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Fri 7/31

6:10 am-12:12 pm

1 stop7h 02m

San Antonio

Wed 8/5

4:18 pm-11:14 pm

1 stop5h 56m

$357

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Thu 6/18

11:30 am-3:37 pm

1 stop29h 07m

San Antonio

Mon 6/22

4:22 pm-10:30 am

1 stop17h 08m

$379

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 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 September, then book flights to San Antonio from Connecticut during March instead. Flights to San Antonio in March, while not as cheap as those in September, still average around $138.

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	3h 59m
Direct flights	Every day
Airports in San Antonio	1 airport

The fastest flight from Connecticut to San Antonio takes 3h 59m

Direct flights go from Connecticut to San Antonio every day.

There is 1 airport in San Antonio. From Connecticut there are direct flights to San Antonio (SAT).

Search flight deals

Frequently asked questions about flying from Connecticut to San Antonio

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 5 as of June 2026.
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
Delta	PriceFrom $278	Free Cancellation	Rating 7.8 8,395 reviews	Search Delta flights
American Airlines	PriceFrom $362	Free Cancellation	Rating 7.1 11,641 reviews	Search American Airlines flights
United Airlines	PriceFrom $366	Free Cancellation	Rating 7.4 9,773 reviews	Search United Airlines flights
Southwest	PriceFrom $381	Free Cancellation	Rating 8.0 4,256 reviews	Search Southwest flights

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Pleasanton

Boerne

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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.

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Cheap flights from Connecticut to San Antonio from $143

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 9/1. 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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An easier way to manage your San Antonio trip

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