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$88+ Cheap flights from Hartford to San Antonio (BDL - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SAT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Hartford Bradley Intl to San Antonio are usually found in September or October, booked 76 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Hartford to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$243
(United Airlines)

One-way from

$88
(Priceline)

Popular in

December

Cheapest in

September

Average price

$387
From Hartford Bradley Intl to San Antonio
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One-way flight from Hartford Bradley Intl to San Antonio
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Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Hartford to San Antonio

Cheapest flights from Hartford to San Antonio
Explore the most affordable flight options available from Hartford to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/44:06 pmBDL - SAT
1 stop6h 18mAmerican Airlines
Wed 10/87:00 amSAT - BDL
1 stop7h 09mAmerican Airlines
Deal found 9/9$243
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:25 pmBDL - SAT
1 stop8h 45mSouthwest
Sat 10/45:50 amSAT - BDL
1 stop8h 20mSouthwest
Deal found 9/8$248
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:07 pmBDL - SAT
1 stop26h 23mSpirit Airlines
Sun 10/197:35 pmSAT - BDL
1 stop21h 40mSpirit Airlines
Deal found 9/8$259
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:00 pmBDL - SAT
1 stop7h 01mUnited Airlines
Mon 10/136:45 amSAT - BDL
1 stop6h 48mUnited Airlines
Deal found 9/10$260
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:35 pmBDL - SAT
1 stop6h 50mSouthwest
Tue 10/283:35 pmSAT - BDL
1 stop5h 40mSouthwest
Deal found 9/11$265
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:04 amBDL - SAT
2 stops33h 26mMultiple Airlines
Thu 10/307:35 pmSAT - BDL
1 stop21h 40mMultiple Airlines
Deal found 9/10$267
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:48 pmBDL - SAT
1 stop5h 55mAmerican Airlines
Tue 10/215:00 amSAT - BDL
1 stop5h 37mAmerican Airlines
Deal found 9/10$269
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:10 pmBDL - SAT
1 stop10h 00mSouthwest
Mon 11/105:25 pmSAT - BDL
1 stop5h 15mSouthwest
Deal found 9/11$270
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:07 pmBDL - SAT
2 stops24h 45mMultiple Airlines
Sun 10/197:35 pmSAT - BDL
1 stop21h 40mMultiple Airlines
Deal found 9/8$273
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:10 pmBDL - SAT
1 stop6h 10mDelta
Tue 10/74:35 pmSAT - BDL
1 stop5h 39mDelta
Deal found 9/11$277

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Hartford to San Antonio that are best for you.

Fly from

Hartford

Fly to

San Antonio

Route

Depart

Return

Price

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Wed 10/8

6:00 am-11:58 am

1 stop6h 58m

San Antonio

Wed 10/15

1:05 pm-9:43 pm

1 stop7h 38m

$243

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Fri 10/17

6:48 pm-11:43 pm

1 stop5h 55m

San Antonio

Tue 10/21

5:00 am-11:37 am

1 stop5h 37m

$269

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Wed 10/1

2:15 pm-11:05 pm

2 stops9h 50m

San Antonio

Sat 10/4

5:50 am-3:10 pm

1 stop8h 20m

$274

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Mon 10/20

7:10 pm-12:20 am

1 stop6h 10m

San Antonio

Wed 10/22

5:14 am-11:37 am

1 stop5h 23m

$277

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Thu 10/9

5:00 pm-10:55 pm

1 stop6h 55m

San Antonio

Mon 10/13

6:45 am-2:33 pm

1 stop6h 48m

$277

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Mon 10/6

7:10 pm-12:20 am

1 stop6h 10m

San Antonio

Tue 10/7

4:35 pm-11:14 pm

1 stop5h 39m

$277

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Thu 10/23

5:00 pm-10:55 pm

1 stop6h 55m

San Antonio

Thu 10/30

7:05 am-2:11 pm

1 stop6h 06m

$277

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Tue 9/30

5:08 pm-11:25 pm

1 stop7h 17m

San Antonio

Fri 10/3

3:25 pm-10:13 pm

1 stop5h 48m

$286

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Wed 11/5

12:10 pm-9:10 pm

1 stop10h 00m

San Antonio

Mon 11/10

2:15 pm-11:40 pm

2 stops8h 25m

$294

HartfordSan Antonio

BDL - SAT

BDLSAT

Hartford Bradley Intl

Sat 10/4

2:51 pm-11:01 pm

2 stops9h 10m

San Antonio

Wed 10/8

5:30 am-2:33 pm

2 stops8h 03m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 20 results
1
2

Best time to book a flight from Hartford to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Hartford with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hartford to San Antonio

How far ahead should I book a flight from Hartford to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Hartford to San Antonio. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Hartford to San Antonio, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hartford to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Hartford to San Antonio (average of $295). Flying from Hartford to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BDL to SAT?

Find hourly flight availability from Hartford to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from Hartford to San Antonio at noon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Hartford to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Hartford to San Antonio. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Hartford to San Antonio flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Hartford to San Antonio, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Hartford to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hartford to San Antonio?

    Airlines like United Airlines, American Airlines, and Southwest fly from Hartford to San Antonio in about 5h 55m. The time it takes to get you to your destination can typically vary by up to 3h 55m. There are 1670 mi between Hartford and San Antonio. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Hartford to San Antonio round-trip?

    According to our current data, Spirit Airlines ($129), Delta ($287), and United Airlines ($330) offers the cheapest pricing from Hartford to San Antonio. Users have found that Spirit Airlines is 69% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Hartford to San Antonio one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $88. Users have also found prices from $106 and $139 on Spirit Airlines and Delta, respectively.

  • Can I find deals for flights from Hartford to San Antonio that include hotel bookings?

    Yes. In addition to deals on Hartford to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hartford to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hartford to San Antonio.

  • Can I find deals for business class flights from Hartford to San Antonio?

    Yes. Cheapflights offers flight deals from Hartford to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hartford to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Hartford to San Antonio (average of $295). Flying from Hartford to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

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

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Alternative routes for Hartford to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Hartford to San Antonio

Discover the top 5 airlines that operate flights from Hartford to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$129Average$298FlexibilityNo cancel feeOn-time65%
DeltaCheapest$287Average$418FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$330Average$471FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$336Average$445FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$351Average$442FlexibilityNo cancel feeOn-time63%

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