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Cheap flights from Hartford to San Antonio from $121

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hartford to San Antonio departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Hartford to San Antonio

Cheap round-trip flights

Frontier Logo
11:24 am - 6:15 pmBDL-SAT
7h 51m1 stop
Frontier Logo
5:45 pm - 3:21 pmSAT-BDL
20h 36m1 stop
$247Frontier
Find Deal
Fri, Oct 17 - Sun, Oct 19
American Airlines Logo
12:28 pm - 11:00 pmBDL-SAT
11h 32m1 stop
American Airlines Logo
5:00 am - 11:38 amSAT-BDL
5h 38m1 stop
$257American Airlines
Find Deal
Sat, Sep 20 - Wed, Sep 24
Spirit Airlines Logo
11:30 am - 6:12 pmBDL-SAT
7h 42m1 stop
Spirit Airlines Logo
7:17 pm - 10:35 amSAT-BDL
14h 18m1 stop
$259Spirit Airlines
Find Deal
Fri, Sep 12 - Sun, Sep 14
Spirit Airlines Logo
11:30 am - 6:12 pmBDL-SAT
7h 42m1 stop
Spirit Airlines Logo
7:17 pm - 4:53 pmSAT-BDL
20h 36m2 stops
$268Spirit Airlines
Find Deal
Fri, Sep 19 - Sun, Sep 21
United Airlines Logo
6:00 am - 3:26 pmBDL-SAT
10h 26m2 stops
United Airlines Logo
6:30 am - 2:24 pmSAT-BDL
6h 54m1 stop
$302United Airlines
Find Deal
Mon, Sep 8 - Tue, Sep 9
United Airlines Logo
6:00 am - 3:26 pmBDL-SAT
10h 26m2 stops
United Airlines Logo
5:30 am - 2:01 pmSAT-BDL
7h 31m2 stops
$307United Airlines
Find Deal
Mon, Sep 8 - Tue, Sep 9
Southwest Logo
7:15 pm - 12:25 amBDL-SAT
6h 10m1 stop
Southwest Logo
5:25 pm - 11:40 pmSAT-BDL
5h 15m1 stop
$327Southwest
Find Deal
Fri, Nov 7 - Mon, Nov 10
Southwest Logo
2:00 pm - 9:35 pmBDL-SAT
8h 35m2 stops
Southwest Logo
3:30 pm - 11:15 pmSAT-BDL
6h 45m1 stop
$332Southwest
Find Deal
Wed, Sep 3 - Fri, Sep 5
Delta Logo
6:00 am - 11:10 amBDL-SAT
6h 10m1 stop
Delta Logo
4:36 pm - 11:21 pmSAT-BDL
5h 45m1 stop
$358Delta
Find Deal
Mon, Sep 8 - Mon, Sep 8
Delta Logo
7:10 pm - 12:20 amBDL-SAT
6h 10m1 stop
Delta Logo
6:41 am - 4:01 pmSAT-BDL
8h 20m1 stop
$378Delta
Find Deal
Sun, Oct 26 - Wed, Oct 29

Spirit Airlines flights from Hartford to San Antonio

Our best Spirit Airlines deals on Hartford to San Antonio flight tickets
Spirit Airlines
Sep 12
BDL11:30 amHartford Bradley Intl
7h 42m
1 stop
SAT6:12 pmSan Antonio
Sep 14
SAT7:17 pmSan Antonio
14h 18m
1 stop
BDL10:35 amHartford Bradley Intl
$259
Find similar
Spirit Airlines
Sep 19
BDL11:30 amHartford Bradley Intl
7h 42m
1 stop
SAT6:12 pmSan Antonio
Sep 21
SAT7:17 pmSan Antonio
20h 36m
2 stops
BDL4:53 pmHartford Bradley Intl
$268
Find similar
Spirit Airlines
Oct 6
BDL11:25 amHartford Bradley Intl
7h 48m
1 stop
SAT6:13 pmSan Antonio
Oct 9
SAT7:19 pmSan Antonio
14h 11m
1 stop
BDL10:30 amHartford Bradley Intl
$274
Find similar

United Airlines flights from Hartford to San Antonio

Our best United Airlines deals on Hartford to San Antonio flight tickets
United Airlines
Sep 8
BDL6:00 amHartford Bradley Intl
10h 26m
2 stops
SAT3:26 pmSan Antonio
Sep 9
SAT6:30 amSan Antonio
6h 54m
1 stop
BDL2:24 pmHartford Bradley Intl
$302
Find similar
United Airlines
Sep 8
BDL6:00 amHartford Bradley Intl
10h 26m
2 stops
SAT3:26 pmSan Antonio
Sep 9
SAT5:30 amSan Antonio
7h 31m
2 stops
BDL2:01 pmHartford Bradley Intl
$307
Find similar
United Airlines
Sep 7
BDL6:10 amHartford Bradley Intl
6h 51m
1 stop
SAT12:01 pmSan Antonio
Sep 10
SAT7:10 amSan Antonio
10h 46m
2 stops
BDL6:56 pmHartford Bradley Intl
$368
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hartford to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Hartford to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Fri 10/17

11:24 am-6:15 pm

1 stop7h 51m

San Antonio

Sun 10/19

5:45 pm-3:21 pm

1 stop20h 36m

$247

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Sat 9/20

12:28 pm-11:00 pm

1 stop11h 32m

San Antonio

Wed 9/24

5:00 am-11:38 am

1 stop5h 38m

$257

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Fri 9/12

11:30 am-6:12 pm

1 stop7h 42m

San Antonio

Sun 9/14

7:17 pm-10:35 am

1 stop14h 18m

$259

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Fri 9/19

11:30 am-6:12 pm

1 stop7h 42m

San Antonio

Sun 9/21

7:17 pm-4:53 pm

2 stops20h 36m

$268

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Mon 9/8

6:00 am-3:26 pm

2 stops10h 26m

San Antonio

Tue 9/9

6:30 am-2:24 pm

1 stop6h 54m

$302

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Mon 9/8

6:00 am-3:26 pm

2 stops10h 26m

San Antonio

Tue 9/9

5:30 am-2:01 pm

2 stops7h 31m

$307

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Fri 11/7

7:15 pm-12:25 am

1 stop6h 10m

San Antonio

Mon 11/10

5:25 pm-11:40 pm

1 stop5h 15m

$327

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Wed 9/3

2:00 pm-9:35 pm

2 stops8h 35m

San Antonio

Fri 9/5

3:30 pm-11:15 pm

1 stop6h 45m

$332

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Mon 9/8

6:00 am-11:10 am

1 stop6h 10m

San Antonio

Mon 9/8

4:36 pm-11:21 pm

1 stop5h 45m

$358

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Sun 10/26

7:10 pm-12:20 am

1 stop6h 10m

San Antonio

Wed 10/29

6:41 am-4:01 pm

1 stop8h 20m

$378

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Hartford 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 September, then book flights to San Antonio from Hartford during October instead. Flights to San Antonio in October, while not as cheap as those in September, still average around $399.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Hartford when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $430 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Hartford for as low as $351 on momondo.

How have Hartford to San Antonio flight prices changed over time?

As of August 2025, prices for Hartford to San Antonio flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Hartford to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Hartford to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hartford to San Antonio (BDL to SAT) flight deals and tips

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

Best Price Found

$121

Fastest flight time

5h 47m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Hartford in the past 72 hours is $121. The best round-trip flight deal from Hartford to San Antonio found on momondo in the last 72 hours is $247.
The fastest flight from Hartford to San Antonio takes 5h 47m
There are no direct flights from Hartford to San Antonio. Popular non-direct route for this connection is Hartford Bradley Intl Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

  • How far is Hartford Bradley Intl to San Antonio by plane?

    Hartford Bradley Intl and San Antonio are 1671.6 mi apart from one another. Typically, this will take 5h 47m by plane in normal conditions.

  • When did momondo last update prices for flights from Hartford Bradley Intl Airport to San Antonio Airport?

    Prices for flights from Hartford Bradley Intl Airport to San Antonio Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Hartford Bradley Intl Airport to San Antonio Airport?

  • How old do you have to be to fly from Hartford Bradley Intl Airport to San Antonio Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hartford Bradley Intl Airport 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.

  • What is the most popular airline from Hartford to San Antonio?

Best airlines flying from Hartford to San Antonio

Compare and see reviews for airlines that fly from Hartford to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $129Free CancellationRating
6.3
8,045 reviews
Search Spirit Airlines flights
DeltaPriceFrom $292Free CancellationRating
8.0
7,980 reviews
Search Delta flights
American AirlinesPriceFrom $326Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
SouthwestPriceFrom $351Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hartford to San Antonio for you.

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

Yes. momondo allows you to filter the results for Hartford to San Antonio flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Hartford to San Antonio.

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

If you are not ready to book a flight from Hartford to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.

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