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

Frontier, Southwest, and United Airlines are the most popular carriers operating from San Antonio to Connecticut

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

The number of flights available between San Antonio and Connecticut is 48 per week as of March 2026. The most frequent departure day is Wed, with 29% of weekly flights leaving on this day.

What airlines fly to Connecticut?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Connecticut from San Antonio according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Connecticut. Keep in mind that there are 4 different airlines that fly to Connecticut on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from San Antonio Airport to Connecticut are updated daily.

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

The number of operators available for flights from San Antonio Airport to Connecticut is 6 as of March 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Connecticut.

What documentation or ID do you need to fly to Connecticut?

The necessary travel and health documents for your Connecticut 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.

$85 Cheap Flights from San Antonio to Connecticut in 2026

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Find the cheapest flights from San Antonio to Connecticut

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 5:00 pm

SAT

EWR

10h 00m

1 stop

1:45 pm - 10:18 pm

EWR

SAT

9h 33m

1 stop

$178Spirit Airlines

Tue, Apr 21 - Wed, Apr 22

10:23 am - 12:59 pm

SAT

EWR

25h 36m

1 stop

4:05 pm - 11:51 pm

EWR

SAT

8h 46m

1 stop

$201Multiple Airlines

Fri, May 8 - Sat, May 16

6:45 am - 8:59 pm

SAT

LGA

13h 14m

1 stop

6:00 am - 5:05 pm

LGA

SAT

12h 05m

1 stop

$270Frontier

Thu, Apr 2 - Mon, Apr 6

2:13 pm - 4:00 pm

SAT

LGA

24h 47m

1 stop

8:25 pm - 9:24 am

LGA

SAT

13h 59m

1 stop

$271Frontier

Sun, Mar 29 - Thu, Apr 16

7:00 am - 1:59 pm

SAT

JFK

5h 59m

1 stop

7:49 am - 2:21 pm

JFK

SAT

7h 32m

1 stop

$279American Airlines

Wed, Apr 1 - Wed, Apr 8

9:36 am - 5:14 pm

SAT

JFK

6h 38m

1 stop

5:20 pm - 10:52 pm

JFK

SAT

6h 32m

1 stop

$289American Airlines

Tue, Apr 7 - Sat, Apr 11

5:10 am - 11:59 am

SAT

PVD

5h 49m

1 stop

5:34 am - 11:39 am

PVD

SAT

7h 05m

1 stop

$357Delta

Thu, Apr 2 - Thu, Apr 9

5:15 am - 12:35 pm

SAT

PVD

6h 20m

1 stop

6:10 pm - 11:50 pm

PVD

SAT

6h 40m

1 stop

$374Southwest

Sat, Apr 18 - Tue, Apr 21

5:15 am - 11:50 am

SAT

PVD

5h 35m

1 stop

7:25 pm - 12:10 am

PVD

SAT

5h 45m

1 stop

$378Southwest

Sat, Apr 4 - Sat, Jun 20

5:10 am - 11:59 am

SAT

PVD

5h 49m

1 stop

6:54 pm - 12:38 am

PVD

SAT

6h 44m

1 stop

$388Delta

Thu, Apr 9 - Sun, Apr 12

Delta flights from San Antonio to Connecticut

Our best Delta deals on San Antonio to Connecticut flight tickets

Delta

Apr 15

SAT1:15 pmSan Antonio

3h 59m

JFK6:14 pmNew York John F Kennedy Intl

Apr 22

JFK8:45 amNew York John F Kennedy Intl

4h 32m

SAT12:17 pmSan Antonio

$299

Delta

Jul 25

SAT12:10 pmSan Antonio

4h 11m

JFK5:21 pmNew York John F Kennedy Intl

Jul 29

JFK7:35 amNew York John F Kennedy Intl

4h 17m

SAT10:52 amSan Antonio

$319

Delta

May 1

SAT1:15 pmSan Antonio

3h 59m

JFK6:14 pmNew York John F Kennedy Intl

May 4

JFK8:45 amNew York John F Kennedy Intl

4h 32m

SAT12:17 pmSan Antonio

$349

Frontier flights from San Antonio to Connecticut

Our best Frontier deals on San Antonio to Connecticut flight tickets

Frontier

Apr 2

SAT6:45 amSan Antonio

13h 14m

1 stop

LGA8:59 pmNew York LaGuardia

Apr 6

LGA6:00 amNew York LaGuardia

12h 05m

1 stop

SAT5:05 pmSan Antonio

$270

Frontier

Mar 29

SAT2:13 pmSan Antonio

24h 47m

1 stop

LGA4:00 pmNew York LaGuardia

Apr 16

LGA8:25 pmNew York LaGuardia

13h 59m

1 stop

SAT9:24 amSan Antonio

$271

Frontier

Mar 17

SAT2:08 pmSan Antonio

21h 08m

1 stop

JFK12:16 pmNew York John F Kennedy Intl

Mar 23

JFK1:11 pmNew York John F Kennedy Intl

25h 12m

1 stop

SAT1:23 pmSan Antonio

$272

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Tue 4/21

6:00 am-5:00 pm

1 stop10h 00m

Newark

Wed 4/22

1:45 pm-10:18 pm

1 stop9h 33m

$178

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Fri 5/8

10:23 am-12:59 pm

1 stop25h 36m

Newark

Sat 5/16

4:05 pm-11:51 pm

1 stop8h 46m

$201

San AntonioNew York

SAT - LGA

SATLGA

San Antonio

Thu 4/2

6:45 am-8:59 pm

1 stop13h 14m

New York LaGuardia

Mon 4/6

6:00 am-5:05 pm

1 stop12h 05m

$270

San AntonioNew York

SAT - LGA

SATLGA

San Antonio

Sun 3/29

2:13 pm-4:00 pm

1 stop24h 47m

New York LaGuardia

Thu 4/16

8:25 pm-9:24 am

1 stop13h 59m

$271

San AntonioNew York

SAT - JFK

SATJFK

San Antonio

Wed 4/1

7:00 am-1:59 pm

1 stop5h 59m

New York John F Kennedy Intl

Wed 4/8

7:49 am-2:21 pm

1 stop7h 32m

$279

San AntonioNew York

SAT - JFK

SATJFK

San Antonio

Tue 4/7

9:36 am-5:14 pm

1 stop6h 38m

New York John F Kennedy Intl

Sat 4/11

5:20 pm-10:52 pm

1 stop6h 32m

$289

San AntonioProvidence

SAT - PVD

SATPVD

San Antonio

Thu 4/2

5:10 am-11:59 am

1 stop5h 49m

Providence-TFGreen

Thu 4/9

5:34 am-11:39 am

1 stop7h 05m

$357

San AntonioProvidence

SAT - PVD

SATPVD

San Antonio

Sat 4/18

5:15 am-12:35 pm

1 stop6h 20m

Providence-TFGreen

Tue 4/21

6:10 pm-11:50 pm

1 stop6h 40m

$374

Quickest round-trip

San AntonioProvidence

SAT - PVD

SATPVD

San Antonio

Sat 4/4

5:15 am-11:50 am

1 stop5h 35m

Providence-TFGreen

Sat 6/20

7:25 pm-12:10 am

1 stop5h 45m

$378

San AntonioProvidence

SAT - PVD

SATPVD

San Antonio

Thu 4/9

5:10 am-11:59 am

1 stop5h 49m

Providence-TFGreen

Sun 4/12

6:54 pm-12:38 am

1 stop6h 44m

$388

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 Antonio to Connecticut

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 Connecticut?

In general, August is the cheapest month to fly from San Antonio to Connecticut. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $324. If you aren’t able to travel to Connecticut during the month of August, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $379.

Cheap San Antonio to Connecticut flight deals and tips

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

Fastest flight time	3h 40m
Direct flights	Every day
Airports in Connecticut	90 airports

The fastest flight from San Antonio to Connecticut takes 3h 40m

Direct flights go from San Antonio to Connecticut every day.

There are 90 airports in Connecticut. From San Antonio there are direct flights to Newark (EWR).

Search flight deals

When did momondo last update prices for flights from San Antonio Airport to Connecticut?
Prices for flights from San Antonio Airport to Connecticut are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Connecticut?
The number of operators available for flights from San Antonio Airport to Connecticut is 6 as of March 2026.
How old do you have to be to fly from San Antonio Airport to Connecticut?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Connecticut.
What documentation or ID do you need to fly to Connecticut?
The necessary travel and health documents for your Connecticut 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 Antonio to Connecticut

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $165	Free Cancellation	Rating 7.9 8,248 reviews	Search Delta flights
American Airlines	PriceFrom $271	Free Cancellation	Rating 7.1 11,381 reviews	Search American Airlines flights
Southwest	PriceFrom $351	Free Cancellation	Rating 8.0 4,307 reviews	Search Southwest flights

Why use momondo?

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

It is quick and easy to find San Antonio to Connecticut flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Connecticut that suits you.

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

All flight searches from San Antonio to Connecticut on momondo can be filtered to show those which offer flexible booking policies.

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

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

If you are simply researching potential flights to Connecticut, momondo offers a useful price alert feature which will track prices for flights to Connecticut from San Antonio and alert you when they change.