Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Hartford to San Antonio from $128

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 10/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Hartford to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:15 pm - 12:25 amBDL-SAT
9h 10m1 stop
American Airlines Logo
5:39 pm - 12:26 amSAT-BDL
5h 47m1 stop
$299American Airlines
Find Deal
Tue, Dec 9 - Thu, Dec 11
Southwest Logo
5:15 am - 1:35 pmBDL-SAT
9h 20m2 stops
Southwest Logo
2:30 pm - 9:25 pmSAT-BDL
5h 55m1 stop
$305Southwest
Find Deal
Tue, Dec 9 - Thu, Dec 11
United Airlines Logo
6:00 am - 3:08 pmBDL-SAT
10h 08m2 stops
United Airlines Logo
2:22 pm - 11:59 pmSAT-BDL
8h 37m2 stops
$311United Airlines
Find Deal
Tue, Dec 9 - Thu, Dec 11
American Airlines Logo
5:19 pm - 10:57 pmBDL-SAT
6h 38m1 stop
American Airlines Logo
5:45 am - 2:26 pmSAT-BDL
7h 41m1 stop
$318American Airlines
Find Deal
Thu, Oct 23 - Tue, Oct 28
Delta Logo
8:10 am - 1:28 pmBDL-SAT
6h 18m1 stop
Delta Logo
5:25 am - 12:09 pmSAT-BDL
5h 44m1 stop
$320Delta
Find Deal
Tue, Nov 4 - Sat, Nov 8
Frontier Logo
11:39 am - 6:15 pmBDL-SAT
7h 36m1 stop
Frontier Logo
5:47 pm - 10:46 amSAT-BDL
15h 59m2 stops
$332Frontier
Find Deal
Fri, Oct 24 - Sun, Oct 26
Frontier Logo
11:44 am - 6:15 pmBDL-SAT
7h 31m1 stop
Frontier Logo
8:26 pm - 10:44 amSAT-BDL
13h 18m2 stops
$333Frontier
Find Deal
Mon, Oct 20 - Thu, Oct 23
Delta Logo
8:10 am - 4:07 pmBDL-SAT
8h 57m1 stop
Delta Logo
2:31 pm - 11:29 pmSAT-BDL
7h 58m1 stop
$340Delta
Find Deal
Sat, Oct 25 - Mon, Oct 27
Southwest Logo
5:15 am - 1:35 pmBDL-SAT
9h 20m2 stops
Southwest Logo
5:25 pm - 11:40 pmSAT-BDL
5h 15m1 stop
$343Southwest
Find Deal
Wed, Nov 12 - Fri, Nov 14
United Airlines Logo
6:00 am - 1:19 pmBDL-SAT
8h 19m2 stops
United Airlines Logo
12:15 pm - 7:14 pmSAT-BDL
5h 59m1 stop
$351United Airlines
Find Deal
Thu, Jan 15 - Tue, Jan 20

American Airlines flights from Hartford to San Antonio

Our best American Airlines deals on Hartford to San Antonio flight tickets
American Airlines
Dec 9
BDL4:15 pmHartford Bradley Intl
9h 10m
1 stop
SAT12:25 amSan Antonio
Dec 11
SAT5:39 pmSan Antonio
5h 47m
1 stop
BDL12:26 amHartford Bradley Intl
$299
Find similar
American Airlines
Oct 23
BDL5:19 pmHartford Bradley Intl
6h 38m
1 stop
SAT10:57 pmSan Antonio
Oct 28
SAT5:45 amSan Antonio
7h 41m
1 stop
BDL2:26 pmHartford Bradley Intl
$318
Find similar
American Airlines
Oct 27
BDL6:48 pmHartford Bradley Intl
5h 55m
1 stop
SAT11:43 pmSan Antonio
Nov 3
SAT12:45 pmSan Antonio
6h 12m
1 stop
BDL7:57 pmHartford Bradley Intl
$319
Find similar

Southwest flights from Hartford to San Antonio

Our best Southwest deals on Hartford to San Antonio flight tickets
Southwest
Dec 9
BDL5:15 amHartford Bradley Intl
9h 20m
2 stops
SAT1:35 pmSan Antonio
Dec 11
SAT2:30 pmSan Antonio
5h 55m
1 stop
BDL9:25 pmHartford Bradley Intl
$305
Find similar
Southwest
Nov 12
BDL5:15 amHartford Bradley Intl
9h 20m
2 stops
SAT1:35 pmSan Antonio
Nov 14
SAT5:25 pmSan Antonio
5h 15m
1 stop
BDL11:40 pmHartford Bradley Intl
$343
Find similar
Southwest
Jan 1
BDL5:15 amHartford Bradley Intl
6h 55m
1 stop
SAT11:10 amSan Antonio
Jan 6
SAT6:45 amSan Antonio
9h 30m
2 stops
BDL5:15 pmHartford Bradley Intl
$362
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 October 1, 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

Tue 12/9

4:15 pm-12:25 am

1 stop9h 10m

San Antonio

Thu 12/11

5:39 pm-12:26 am

1 stop5h 47m

$299

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Tue 12/9

5:15 am-1:35 pm

2 stops9h 20m

San Antonio

Thu 12/11

2:30 pm-9:25 pm

1 stop5h 55m

$305

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Tue 12/9

6:00 am-3:08 pm

2 stops10h 08m

San Antonio

Thu 12/11

2:22 pm-11:59 pm

2 stops8h 37m

$311

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Thu 10/23

5:19 pm-10:57 pm

1 stop6h 38m

San Antonio

Tue 10/28

5:45 am-2:26 pm

1 stop7h 41m

$318

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Tue 11/4

8:10 am-1:28 pm

1 stop6h 18m

San Antonio

Sat 11/8

5:25 am-12:09 pm

1 stop5h 44m

$320

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Fri 10/24

11:39 am-6:15 pm

1 stop7h 36m

San Antonio

Sun 10/26

5:47 pm-10:46 am

2 stops15h 59m

$332

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Mon 10/20

11:44 am-6:15 pm

1 stop7h 31m

San Antonio

Thu 10/23

8:26 pm-10:44 am

2 stops13h 18m

$333

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Sat 10/25

8:10 am-4:07 pm

1 stop8h 57m

San Antonio

Mon 10/27

2:31 pm-11:29 pm

1 stop7h 58m

$340

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Wed 11/12

5:15 am-1:35 pm

2 stops9h 20m

San Antonio

Fri 11/14

5:25 pm-11:40 pm

1 stop5h 15m

$343

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Thu 1/15

6:00 am-1:19 pm

2 stops8h 19m

San Antonio

Tue 1/20

12:15 pm-7:14 pm

1 stop5h 59m

$351

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 July, then book flights to San Antonio from Hartford during June instead. Flights to San Antonio in June, while not as cheap as those in July, still average around $416.

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 $438 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 $352 on momondo.

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

As of October 2025, prices for Hartford to San Antonio flights are approximately 56% 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

Direct flights

None
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 55m 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
8,065 reviews
Search Spirit Airlines flights
DeltaPriceFrom $286Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $351Free CancellationRating
8.0
4,248 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/31
Fri 11/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States