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Cheap flights from Hartford 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 Hartford to San Antonio departing on 4/9. 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

Enter your travel dates to find the best prices.
Southwest Logo
6:20 pm - 11:50 pm
BDL
-
SAT
6h 30m
1 stop
Southwest Logo
2:35 pm - 9:05 pm
SAT
-
BDL
5h 30m
1 stop
$293Southwest
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
6:00 am - 3:11 pm
BDL
-
SAT
10h 11m
2 stops
United Airlines Logo
7:15 am - 2:08 pm
SAT
-
BDL
5h 53m
1 stop
$298United Airlines
Wed, Apr 22 - Wed, Apr 29
Delta Logo
2:07 pm - 8:46 pm
BDL
-
SAT
7h 39m
1 stop
Delta Logo
4:15 pm - 11:35 pm
SAT
-
BDL
6h 20m
1 stop
$324Delta
Wed, May 13 - Thu, May 14
United Airlines Logo
6:00 am - 1:08 pm
BDL
-
SAT
8h 08m
2 stops
United Airlines Logo
5:30 am - 2:15 pm
SAT
-
BDL
7h 45m
2 stops
$335United Airlines
Sat, Apr 25 - Wed, Apr 29
American Airlines Logo
4:04 pm - 10:01 pm
BDL
-
SAT
6h 57m
1 stop
American Airlines Logo
5:42 pm - 12:24 am
SAT
-
BDL
5h 42m
1 stop
$339American Airlines
Tue, Apr 21 - Mon, Apr 27
Delta Logo
5:30 am - 10:54 am
BDL
-
SAT
6h 24m
1 stop
Delta Logo
2:35 pm - 11:57 pm
SAT
-
BDL
8h 22m
1 stop
$346Delta
Wed, May 13 - Sat, May 16
Southwest Logo
4:05 pm - 9:40 pm
BDL
-
SAT
6h 35m
1 stop
Southwest Logo
1:55 pm - 11:10 pm
SAT
-
BDL
8h 15m
2 stops
$351Southwest
Tue, May 12 - Thu, May 14
American Airlines Logo
2:47 pm - 10:59 pm
BDL
-
SAT
9h 12m
1 stop
American Airlines Logo
6:10 am - 1:57 pm
SAT
-
BDL
6h 47m
1 stop
$354American Airlines
Fri, Apr 24 - Wed, Apr 29
Delta Logo
5:30 am - 10:54 am
BDL
-
SAT
6h 24m
1 stop
Delta Logo
4:44 pm - 11:15 pm
SAT
-
BDL
5h 31m
1 stop
$355Delta
Thu, Apr 16 - Mon, Apr 20
Southwest Logo
4:05 pm - 11:50 pm
BDL
-
SAT
8h 45m
2 stops
Southwest Logo
1:55 pm - 11:10 pm
SAT
-
BDL
8h 15m
2 stops
$356Southwest
Tue, May 12 - Thu, May 14

American Airlines flights from Hartford to San Antonio

Our best American Airlines deals on Hartford to San Antonio flight tickets
American Airlines
Apr 21
BDL4:04 pmHartford Bradley Intl
6h 57m
1 stop
SAT10:01 pmSan Antonio
Apr 27
SAT5:42 pmSan Antonio
5h 42m
1 stop
BDL12:24 amHartford Bradley Intl
$339
American Airlines
Apr 24
BDL2:47 pmHartford Bradley Intl
9h 12m
1 stop
SAT10:59 pmSan Antonio
Apr 29
SAT6:10 amSan Antonio
6h 47m
1 stop
BDL1:57 pmHartford Bradley Intl
$354
American Airlines
May 11
BDL6:43 pmHartford Bradley Intl
6h 13m
1 stop
SAT11:56 pmSan Antonio
May 18
SAT5:42 pmSan Antonio
5h 42m
1 stop
BDL12:24 amHartford Bradley Intl
$372

Delta flights from Hartford to San Antonio

Our best Delta deals on Hartford to San Antonio flight tickets
Delta
May 13
BDL2:07 pmHartford Bradley Intl
7h 39m
1 stop
SAT8:46 pmSan Antonio
May 14
SAT4:15 pmSan Antonio
6h 20m
1 stop
BDL11:35 pmHartford Bradley Intl
$324
Delta
May 13
BDL5:30 amHartford Bradley Intl
6h 24m
1 stop
SAT10:54 amSan Antonio
May 16
SAT2:35 pmSan Antonio
8h 22m
1 stop
BDL11:57 pmHartford Bradley Intl
$346
Delta
Apr 16
BDL5:30 amHartford Bradley Intl
6h 24m
1 stop
SAT10:54 amSan Antonio
Apr 20
SAT4:44 pmSan Antonio
5h 31m
1 stop
BDL11:15 pmHartford Bradley Intl
$355

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 March 29, 2026.
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

Cheapest round-trip

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Wed 4/22

6:20 pm-11:50 pm

1 stop6h 30m

San Antonio

Wed 4/29

2:35 pm-9:05 pm

1 stop5h 30m

$293

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Wed 4/22

6:00 am-3:11 pm

2 stops10h 11m

San Antonio

Wed 4/29

7:15 am-2:08 pm

1 stop5h 53m

$298

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Wed 5/13

2:07 pm-8:46 pm

1 stop7h 39m

San Antonio

Thu 5/14

4:15 pm-11:35 pm

1 stop6h 20m

$324

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Sat 4/25

6:00 am-1:08 pm

2 stops8h 08m

San Antonio

Wed 4/29

5:30 am-2:15 pm

2 stops7h 45m

$335

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Tue 4/21

4:04 pm-10:01 pm

1 stop6h 57m

San Antonio

Mon 4/27

5:42 pm-12:24 am

1 stop5h 42m

$339

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Wed 5/13

5:30 am-10:54 am

1 stop6h 24m

San Antonio

Sat 5/16

2:35 pm-11:57 pm

1 stop8h 22m

$346

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Tue 5/12

4:05 pm-9:40 pm

1 stop6h 35m

San Antonio

Thu 5/14

1:55 pm-11:10 pm

2 stops8h 15m

$351

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Fri 4/24

2:47 pm-10:59 pm

1 stop9h 12m

San Antonio

Wed 4/29

6:10 am-1:57 pm

1 stop6h 47m

$354
Quickest round-trip

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Thu 4/16

5:30 am-10:54 am

1 stop6h 24m

San Antonio

Mon 4/20

4:44 pm-11:15 pm

1 stop5h 31m

$355

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Tue 5/12

4:05 pm-11:50 pm

2 stops8h 45m

San Antonio

Thu 5/14

1:55 pm-11:10 pm

2 stops8h 15m

$356

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 typical price of a round-trip flight between Hartford and San Antonio?

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 Hartford during September instead. Flights to San Antonio in September, while not as cheap as those in July, still average around $406.

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 $469 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 $305 on momondo.

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

As of March 2026, prices for Hartford to San Antonio flights are approximately 21% cheaper 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

Fastest flight time

5h 50m

Direct flights

None
The fastest flight from Hartford to San Antonio takes 5h 50m
There are no direct flights from Hartford to San Antonio. There are no popular flight routes from Hartford to San Antonio.
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 50m 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 $90Free CancellationRating
6.3
8,558 reviews
Search Spirit Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,358 reviews
Search Delta flights
American AirlinesPriceFrom $342Free CancellationRating
7.1
11,531 reviews
Search American Airlines flights
SouthwestPriceFrom $361Free CancellationRating
8.0
4,329 reviews
Search Southwest flights
United AirlinesPriceFrom $366Free CancellationRating
7.4
9,514 reviews
Search United Airlines 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
Pleasanton
Schertz

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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