How does KAYAK find such low prices on flights from District of Columbia to San Antonio?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to San Antonio. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to San Antonio?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from District of Columbia to San Antonio?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back to District of Columbia with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to San Antonio?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$67 CHEAP FLIGHTS from District of Columbia to San Antonio

SAT

KAYAK searches hundreds of travel sites at once for deals on flights to San Antonio

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$261

Overall average: $379

Frontier

Fri 2/27Sun 3/1

IAD - SAT • 1 stop

Cheapest non-stop

$265

Typical prices: $345-$627

United Airlines

Thu 12/25Wed 12/31

IAD - SAT • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Antonio!

Flight Deals

Cheap Flights from District of Columbia to San Antonio

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to San Antonio that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from District of Columbia to San Antonio

Fri, Feb 27 - Sun, Mar 1

3:37 pm - 2:07 pmIAD-SAT

23h 30m1 stop

3:02 pm - 2:42 pmSAT-IAD

22h 40m1 stop

$261Frontier

Find Deal

Fri, Dec 12 - Sun, Dec 14

8:00 am - 7:00 pmDCA-SAT

12h 00m1 stop

10:25 am - 9:59 pmSAT-DCA

10h 34m1 stop

$262Frontier

Find Deal

Tue, Dec 30 - Tue, Jan 6

9:58 pm - 11:50 amIAD-SAT

14h 52m1 stop

2:39 pm - 4:50 pmSAT-IAD

25h 11m2 stops

$263Multiple Airlines

Find Deal

Thu, Jan 1 - Wed, Jan 7

8:15 am - 3:53 pmDCA-SAT

8h 38m1 stop

5:59 pm - 11:59 pmSAT-DCA

5h 00m1 stop

$264United Airlines

Find Deal

Fri, Mar 13 - Fri, Mar 20

8:15 am - 11:11 amIAD-SAT

3h 56mnonstop

12:17 pm - 4:30 pmSAT-IAD

3h 13mnonstop

$265United Airlines

Find Deal

Sat, Dec 13 - Wed, Dec 17

9:20 pm - 2:15 pmIAD-SAT

17h 55m1 stop

6:10 pm - 6:16 pmSAT-IAD

23h 06m2 stops

$267Multiple Airlines

Find Deal

Thu, Feb 12 - Sun, Feb 15

5:59 pm - 10:55 pmDCA-SAT

5h 56m1 stop

5:25 am - 12:02 pmSAT-DCA

5h 37m1 stop

$269Delta

Find Deal

Thu, Jan 8 - Tue, Jan 13

6:00 am - 11:27 amIAD-SAT

6h 27m1 stop

5:20 am - 1:59 pmSAT-IAD

7h 39m1 stop

$269Delta

Find Deal

Mon, Mar 30 - Mon, Apr 6

6:55 am - 2:45 pmDCA-SAT

8h 50m1 stop

11:50 am - 9:25 pmSAT-DCA

8h 35m1 stop

$274Southwest

Find Deal

Thu, Jan 15 - Tue, Jan 20

3:00 pm - 11:40 pmDCA-SAT

9h 40m1 stop

6:10 am - 3:25 pmSAT-DCA

8h 15m2 stops

$280Southwest

Find Deal

Useful Info

Low season	September
High season	December
Cheapest flight	$67

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 19% increase in price.

Flight from Reagan Washington National Airport to San Antonio

How does KAYAK find such low prices on flights from District of Columbia to San Antonio?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to San Antonio.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to San Antonio?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from District of Columbia to San Antonio?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to San Antonio?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Schertz

Everything you need to know for your flight to San Antonio

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in San Antonio

San Antonio (SAT)

SAT

$67 Find Cheap Flights from District of Columbia to San Antonio

KAYAK searches hundreds of travel sites at once for deals on flights to San Antonio

Everything you should know

Cheap Flights from District of Columbia to San Antonio

Recent round-trip flight deals from District of Columbia to San Antonio

Recent one-way flight deals from District of Columbia to San Antonio

Recent last minute flight deals from District of Columbia to San Antonio

Recent direct flight deals from District of Columbia to San Antonio

Good to know

FAQs for booking flights from District of Columbia to San Antonio

How does KAYAK find such low prices on flights from District of Columbia to San Antonio?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to San Antonio.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to San Antonio?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from District of Columbia to San Antonio?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back to District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to San Antonio?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Antonio?

Everything you need to know for your flight to San Antonio

Information on the airport you'll fly into in San Antonio

Cabin class types available on flights to District of Columbia

Complete your trip to San Antonio with a hotel stay or car rental

Find direct flights for San Antonio

Flights to other popular destinations

Flights from domestic origins to San Antonio

Choose which airport to fly into in San Antonio

Find deals for your return flight