San Antonio

$139+ Cheap flights from Lehigh Valley to San Antonio (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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SAT
Apr 13 — Apr 201
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lehigh Valley 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 Lehigh Valley to San Antonio

Cheapest flights from Lehigh Valley to San Antonio
Explore the most affordable flight options available from Lehigh Valley to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.

This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
ABE
-
SAT
1 stop8h 16m
Delta
Fri 7/312:51 pm
SAT
-
ABE
1 stop7h 05m
Delta
Deal found 3/9$277
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:53 pm
ABE
-
SAT
1 stop8h 37m
Delta
Sun 5/105:25 am
SAT
-
ABE
1 stop5h 54m
Delta
Deal found 3/10$297
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:58 pm
ABE
-
SAT
1 stop7h 39m
Delta
Thu 4/305:20 am
SAT
-
ABE
1 stop5h 52m
Delta
Deal found 3/12$308
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 7/15:06 pm
ABE
-
SAT
1 stop7h 50m
American Airlines
Tue 7/75:47 pm
SAT
-
ABE
1 stop5h 36m
American Airlines
Deal found 3/9$309
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:59 pm
ABE
-
SAT
1 stop7h 47m
Delta
Tue 5/58:00 am
SAT
-
ABE
1 stop8h 19m
Delta
Deal found 3/9$328
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:27 am
ABE
-
SAT
1 stop8h 05m
Delta
Mon 5/112:27 pm
SAT
-
ABE
1 stop6h 51m
Delta
Deal found 3/12$339
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2510:38 am
ABE
-
SAT
2 stops9h 45m
United Airlines
Thu 12/316:40 am
SAT
-
ABE
1 stop6h 02m
United Airlines
Deal found 3/9$342
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 12/252:30 pm
ABE
-
SAT
2 stops9h 08m
United Airlines
Fri 1/16:40 am
SAT
-
ABE
1 stop6h 02m
United Airlines
Deal found 3/10$343
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:59 pm
ABE
-
SAT
1 stop7h 47m
Delta
Wed 5/65:20 am
SAT
-
ABE
1 stop5h 52m
Delta
Deal found 3/10$348
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:15 am
ABE
-
SAT
1 stop7h 09m
United Airlines
Wed 4/155:30 am
SAT
-
ABE
2 stops10h 33m
United Airlines
Deal found 3/11$354

Find flight deals from Lehigh Valley to San Antonio

Keep the following information in mind while searching for Lehigh Valley to San Antonio flight deals. Data was last updated March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(Delta)

One-way from

$139
(Delta)

Popular in

August

Cheapest in

September

Average price

$427
Provider with most accurate pricing for Allentown-Bethlehem-San Antonio flight deals.
Provider most trusted by Cheapflights users for Allentown-Bethlehem-San Antonio flights.
From Lehigh Valley to San Antonio
One-way flight from Lehigh Valley to San Antonio
High demand for flights, 8% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lehigh Valley 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 March 14, 2026.
Use the filters below to find and compare flights from Lehigh Valley to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sat 8/1

5:40 pm-12:14 am

1 stop7h 34m

San Antonio

Sat 8/8

2:51 pm-10:56 pm

1 stop7h 05m

$297

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 7/1

1:00 pm-8:17 pm

1 stop8h 17m

San Antonio

Tue 7/7

5:30 am-12:10 pm

1 stop5h 40m

$308

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Fri 4/3

5:58 pm-12:38 am

1 stop7h 40m

San Antonio

Wed 4/8

10:50 am-5:17 pm

1 stop5h 27m

$348

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Tue 4/14

5:59 pm-12:46 am

1 stop7h 47m

San Antonio

Fri 4/17

4:20 pm-11:00 pm

1 stop5h 40m

$378

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 5/13

6:15 pm-12:44 am

1 stop7h 29m

San Antonio

Sat 8/22

5:30 am-12:08 pm

1 stop5h 38m

$399

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 5/13

6:15 pm-12:44 am

1 stop7h 29m

San Antonio

Sun 8/23

5:30 am-12:08 pm

1 stop5h 38m

$399

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 7/1

5:36 pm-10:54 pm

1 stop6h 18m

San Antonio

Tue 7/7

9:37 am-9:17 pm

2 stops10h 40m

$424

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sat 5/9

6:15 pm-12:44 am

1 stop7h 29m

San Antonio

Sun 5/17

5:25 am-12:19 pm

1 stop5h 54m

$428

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Fri 4/10

5:58 pm-12:38 am

1 stop7h 40m

San Antonio

Tue 4/14

2:00 pm-11:00 pm

1 stop8h 00m

$429
Quickest round-trip

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Tue 8/25

10:38 am-4:08 pm

1 stop6h 30m

San Antonio

Sat 8/29

6:40 am-1:42 pm

1 stop6h 02m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Lehigh Valley to San Antonio

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

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

Currently, September is the cheapest month in which you can book a flight from Lehigh Valley to San Antonio (average of $149). Flying from Lehigh Valley to San Antonio in April is currently the most expensive (average of $296). 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.

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 March 14, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Lehigh Valley to San Antonio by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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.

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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.

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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.

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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 Lehigh Valley to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Antonio from Lehigh Valley?

    San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly into when you book flights from Lehigh Valley to San Antonio.

  • How long is the flight from Lehigh Valley to San Antonio?

    There are many flights that can get you from Lehigh Valley to San Antonio in 7h 34m. Fly via Delta to get the fastest option. The distance between Lehigh Valley and San Antonio is about 1504 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lehigh Valley 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 Lehigh Valley to San Antonio?

    Currently, September is the cheapest month in which you can book a flight from Lehigh Valley to San Antonio (average of $149). Flying from Lehigh Valley to San Antonio in April is currently the most expensive (average of $296). 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 Lehigh Valley to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Lehigh Valley to San Antonio

Discover the top 3 airlines that operate flights from Lehigh Valley 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 March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$573FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$412FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$316Average$487FlexibilityNo cancel feeOn-time71%

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.