Cheap Flights to South Texas

View ₩607,000 flight on Fri, Sep 12, 2025Opens in a new window

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How much is the cheapest flight to South Texas?

Prices were available within the past 7 days and start at ₩607,000 for one-way flights and ₩849,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 9 - Wed, Sep 17
ICN
Seoul
SAT
San Antonio
₩849,600 Roundtrip, found 2 hours ago
₩849,600
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Sep 9 from Seoul to San Antonio, returning Wed, Sep 17, priced at ₩849,600 found 2 hours ago
American Airlines
Fri, Sep 19 - Sun, Sep 28
ICN
Seoul
MFE
McAllen
₩925,900 Roundtrip, found 4 days ago
₩925,900
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Sep 19 from Seoul to McAllen, returning Sun, Sep 28, priced at ₩925,900 found 4 days ago
Delta
Tue, Sep 9 - Thu, Sep 18
ICN
Seoul
SAT
San Antonio
₩948,900 Roundtrip, found 2 hours ago
₩948,900
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Sep 9 from Seoul to San Antonio, returning Thu, Sep 18, priced at ₩948,900 found 2 hours ago
Korean Air
Thu, Sep 25 - Wed, Feb 11
ICN
Seoul
SAT
San Antonio
₩1,042,400 Roundtrip, found 3 days ago
₩1,042,400
Roundtrip
found 3 days ago
Select Korean Air flight, departing Thu, Sep 25 from Seoul to San Antonio, returning Wed, Feb 11, priced at ₩1,042,400 found 3 days ago
Alaska Airlines
Sun, Sep 21 - Sat, Oct 4
ICN
Seoul
SAT
San Antonio
₩1,093,100 Roundtrip, found 4 days ago
₩1,093,100
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, Sep 21 from Seoul to San Antonio, returning Sat, Oct 4, priced at ₩1,093,100 found 4 days ago

Find the cheapest month to fly from Columbus (CMH) to San Antonio (SAT)

August is typically the cheapest month to fly

From ₩153,674 - ₩535,486 per traveler.

Graph displaying average flight prices per month

Searching for cheap flights to South Texas? No travel company presents more choices than Expedia if you're looking to compare flights to South Texas. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to United States of America. Expedia provides the cheapest flights to many destinations in United States of America and you may find even greater savings if you combine your flight with a hotel stay in South Texas.

Frequently asked questions

How do I find cheap flights to South Texas that have flexible change policies?
When it comes to flying these days, flexibility is key. That's why we have a "No change fee" filter to help you locate flexible, affordable airfares to South Texas. It's on the left-hand side of your screen directly underneath the "Flexible change policies" heading.
Which airlines fly to South Texas?
You can pick from a selection of airlines that jet into or near South Texas. These are some of the best of them:

  • Southwest Airlines - 1,291 flights to or near South Texas each month, including 1,014 flights to San Antonio Intl. Airport (SAT) and 169 flights to Valley Intl. Airport (HRL) per month.
  • American Airlines - 984 flights to or near South Texas each month, including 672 flights to San Antonio Intl. Airport (SAT) and 190 flights to Corpus Christi Intl. Airport (CRP) per month.
  • United Airlines - 819 flights to or near South Texas each month, including 559 flights to San Antonio Intl. Airport (SAT) and 143 flights to Corpus Christi Intl. Airport (CRP) per month.

How can I find cheap tickets to South Texas?
To get your hands on a great deal to South Texas, book well ahead of time. Also take advantage of Expedia's "flexible dates" feature above your search results. This will list prices for the days around your travel dates. In the last seven days, ₩849,600 was the lowest price for a flight to South Texas.
How much is a flight to South Texas?
One-way flights leaving Seoul (ICN) sold for just ₩607,000 in the last seven days. During this period, the price of a round-trip journey to South Texas ranged between ₩849,600 and ₩1,093,100. If you find a fantastic deal, book as fast as you can — these prices don't hang about.
What are the most popular airports to fly into in South Texas?
Which airport you touch down at in South Texas mostly depends on where you set off from and your final destination. Listed below are some of the leading airports in the region:

  • San Antonio Intl. Airport (SAT) - 3,112 flights per month.
  • Corpus Christi Intl. Airport (CRP) - 442 flights per month.
  • Valley Intl. Airport (HRL) - 407 flights per month.

When is the cheapest time to fly to South Texas?
If you can be flexible with what day you travel to South Texas, try to fly out early in the week. The cheapest day to take off is usually Tuesday, followed by Monday. Saturday is typically the priciest day, with a lot of people opting to fly on the weekend.
How much is a plane ticket to South Texas?
In the last seven days, airfares cost between ₩849,600 and ₩1,093,100. Take a look at our fantastic deals to South Texas, pick your favorite and then start packing!
What months are the cheapest to book a flight to South Texas?
To grab a low-cost flight to South Texas, try to book during the month of February when the prices are at their cheapest. When's the most expensive time? In the United States, it's the festive month of December.
Flights to South Texas information
Destination airport
San Antonio Intl.
Destination airport IATA code
SAT
Destination city name
San Antonio
Roundtrip price
₩226,800

Trending flights to South Texas

Prices were available within the past 7 days and start at ₩607,000 for one-way flights and ₩849,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 9 - Wed, Sep 17
ICN
Seoul
SAT
San Antonio
₩849,600 Roundtrip, found 2 hours ago
₩849,600
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Sep 9 from Seoul to San Antonio, returning Wed, Sep 17, priced at ₩849,600 found 2 hours ago
*Available to Expedia members.