Cheap flights from Allentown to San Antonio from $211
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to San Antonio departing on 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.Find the cheapest flights from Allentown to San Antonio
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Delta flights from Allentown to San Antonio
Our best Delta deals on Allentown to San Antonio flight tickets
United Airlines flights from Allentown to San Antonio
Our best United Airlines deals on Allentown to San Antonio flight tickets
See travel insights to San Antonio from
How to get the cheapest flight ticket from Allentown 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 June, then book flights to San Antonio from Allentown during October instead. Flights to San Antonio in October, while not as cheap as those in June, still average around $337.
What is the cheapest day to depart on your flight to San Antonio?
The cheapest day to depart on your flight to San Antonio is on a Friday when prices can be found for as low as $329. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $517.
What is the cheapest time of day to depart on your flight to San Antonio?
According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Allentown to San Antonio at noon for as low as $302. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the evening, with an average ticket price of $440. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to San Antonio?
You are more likely to see cheaper flights to San Antonio from Allentown when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $437 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Allentown for as low as $338 on momondo.
What is the cheapest airline that flies from Allentown-Bethlehem to San Antonio?
Delta and United Airlines are the most popular carriers operating from Allentown-Bethlehem to San Antonio
What airlines fly to San Antonio?
United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to San Antonio from Allentown according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 6 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
When to book flights from Allentown to San Antonio
Cheap Allentown to San Antonio (ABE to SAT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Allentown to San Antonio
How far is Allentown-Bethlehem to San Antonio by plane?
San Antonio is 1506.7 mi away from Allentown-Bethlehem. Flights usually cover this in 6h 18m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Allentown-Bethlehem Airport to San Antonio Airport?
Prices for flights from Allentown-Bethlehem Airport to San Antonio Airport refresh daily.
How many operators does momondo search for flights from Allentown-Bethlehem Airport to San Antonio Airport?
As of April 2025, there are 3 operators available to choose from for flights from Allentown-Bethlehem Airport to San Antonio Airport.
How old do you have to be to fly from Allentown-Bethlehem 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 Allentown-Bethlehem Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Allentown to San Antonio?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Allentown to San Antonio is Delta (50% of total bookings). The next most popular airlines are American Airlines (33%) and United Airlines (17%).
Best airlines flying from Allentown to San Antonio
Compare and see reviews for airlines that fly from Allentown to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $263 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $276 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $285 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Allentown to San Antonio?
It is quick and easy to find Allentown to San Antonio flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Antonio that suits you.
Can I find flights from Allentown to San Antonio with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Allentown to San Antonio flights to just show those with flexible booking policies.
How can momondo help me find flights from Allentown 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 Allentown to San Antonio.
I’m not ready to book a flight from Allentown to San Antonio right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Allentown to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.