HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$139+ Cheap flights from Burlington to San Antonio (BTV - 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — SAT
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Burlington to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Burlington to San Antonio

Cheapest flights from Burlington to San Antonio
Explore the most affordable flight options available from Burlington to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. 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 12/276:00 amBTV - SAT
1 stop17h 54mUnited Airlines
Wed 12/316:40 amSAT - BTV
1 stop6h 52mUnited Airlines
Deal found 12/12$837
This Delta deal was found by Cheapflights users on 12/13. 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.
Sun 12/285:40 amBTV - SAT
1 stop6h 27mDelta
Sat 1/34:38 pmSAT - BTV
1 stop5h 39mDelta
Deal found 12/13$927

Find flight deals from Burlington to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$303
(Delta)

One-way from

$139
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$354
Provider with most accurate pricing for Burlington-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Burlington-San Antonio flights.
Search Deals
From Burlington to San Antonio
Search Deals
One-way flight from Burlington to San Antonio
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Burlington 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 December 15, 2025.
Use the filters below to find and compare flights from Burlington to San Antonio that are best for you.

Fly from

Burlington

Fly to

San Antonio

Route

Depart

Return

Price

BurlingtonSan Antonio

BTV - SAT

BTVSAT

Burlington

Sat 1/10

4:52 pm-10:55 pm

1 stop7h 03m

San Antonio

Sat 1/17

4:00 pm-11:19 pm

1 stop6h 19m

$303

BurlingtonSan Antonio

BTV - SAT

BTVSAT

Burlington

Sat 1/10

11:13 am-10:57 pm

2 stops12h 44m

San Antonio

Tue 1/13

2:05 pm-9:29 pm

1 stop6h 24m

$403

BurlingtonSan Antonio

BTV - SAT

BTVSAT

Burlington

Wed 1/7

4:11 pm-11:13 pm

1 stop8h 02m

San Antonio

Sat 1/10

2:05 pm-9:29 pm

1 stop6h 24m

$438

BurlingtonSan Antonio

BTV - SAT

BTVSAT

Burlington

Thu 12/25

4:38 pm-10:54 pm

1 stop7h 16m

$139

BurlingtonSan Antonio

BTV - SAT

BTVSAT

Burlington

Fri 12/26

5:20 am-11:23 am

1 stop7h 03m

$448

BurlingtonSan Antonio

BTV - SAT

BTVSAT

Burlington

Thu 12/25

3:23 pm-5:01 pm

3 stops26h 38m

$526

BurlingtonSan Antonio

BTV - SAT

BTVSAT

Burlington

Fri 12/26

6:32 pm-11:26 pm

3 stops53h 54m

$1,312

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Compare providers for flights from Burlington to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Burlington to San Antonio in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Burlington-San Antonio flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Burlington-San Antonio flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Burlington-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Burlington-San Antonio flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Burlington-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Burlington to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Burlington 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 Burlington to San Antonio

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

Currently, April is the cheapest month in which you can book a flight from Burlington to San Antonio (average of $228). Flying from Burlington to San Antonio in May is currently the most expensive (average of $290). 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 BTV to SAT?

Find hourly flight availability from Burlington 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 December 15, 2025.

It’s typically best to fly out from Burlington to San Antonio in the afternoon. Doing so could potentially save you 53% on the flight price compared to flying in the evening, which is usually more expensive.

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 December 15, 2025.
Read through reviews of airlines operating flights from Burlington to San Antonio, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Burlington 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 Burlington to San Antonio?

    A quick flight from Burlington to San Antonio can take about 7h 03m. Delta provides one of the quickest options available for as low as $303. Airlines will cover a distance of 1724 mi. This flight may include one or multiple stops.

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

    American Airlines, at $249, was found to be the cheapest airline from Burlington to San Antonio.Alternate airlines to your destination round-trip include Delta and United Airlines. You may be able to fly from Burlington to San Antonio for 47% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Burlington 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 Burlington to San Antonio?

    Currently, April is the cheapest month in which you can book a flight from Burlington to San Antonio (average of $228). Flying from Burlington to San Antonio in May is currently the most expensive (average of $290). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Burlington to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to Dallas/Fort Worth flights
Hartford to Hobby flights
Hartford to Austin flights
Hartford to George Bush Intcntl flights
Albany to Hobby flights
Burlington to Dallas/Fort Worth flights
Albany to Dallas/Fort Worth flights
Albany to George Bush Intcntl flights
Hartford to Love Field flights
Albany to Austin flights
Hartford to San Antonio flights
Albany to San Antonio flights
Burlington to Hobby flights
Albany to Love Field flights
Burlington to Austin flights
Burlington to George Bush Intcntl flights
Hartford to El Paso flights
Lebanon to Dallas/Fort Worth flights
Burlington to Love Field flights
Hartford to Lubbock flights
Hartford to Brownsville flights
Hartford to Amarillo flights
Albany to Corpus Christi flights
Albany to El Paso flights
Hartford to Corpus Christi flights
Hartford to McAllen flights
Albany to Brownsville flights
Burlington to El Paso flights
Albany to Amarillo flights
Hartford to Abilene flights
Hartford to Killeen flights
Burlington to Waco flights
Albany to Killeen flights
Albany to Abilene flights
Burlington to Killeen flights
Hartford to Texarkana flights
Hartford to Wichita Falls flights
Hartford to Waco flights

Top 3 airlines flying from Burlington to San Antonio

Discover the top 3 airlines that operate flights from Burlington 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$249Average$528FlexibilityNo cancel feeOn-time71%
DeltaCheapest$282Average$413FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$476FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.