How does KAYAK find such low prices on flights from Washington 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 Washington 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 Washington to San Antonio?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from Washington 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 Washington 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 Washington 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 Washington 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 Washington 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>

$47 CHEAP FLIGHTS from Washington to San Antonio

SAT

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

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Flights Deals

Cheap Flight Deals from Washington to San Antonio

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington 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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Washington to San Antonio

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington to San Antonio.

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

3:20 pm - 5:04 amSEA-SAT

11h 44m1 stop

2:37 pm - 12:10 amSAT-SEA

11h 33m1 stop

$112Spirit Airlines

Find Deal

Tue, May 27 - Wed, May 28

3:20 pm - 5:04 amSEA-SAT

11h 44m1 stop

2:37 pm - 3:03 pmSAT-SEA

26h 26m1 stop

$150Spirit Airlines

Find Deal

Tue, Jun 3 - Wed, Jun 11

6:00 am - 2:17 pmSEA-SAT

6h 17m1 stop

6:25 pm - 12:44 amSAT-SEA

8h 19m1 stop

$178Frontier

Find Deal

Mon, May 12 - Thu, May 15

6:25 am - 6:50 pmSEA-SAT

10h 25m1 stop

2:37 pm - 12:10 amSAT-SEA

11h 33m1 stop

$183

Find Deal

Sun, Jun 1 - Wed, Jun 4

1:37 pm - 5:04 amPDX-SAT

13h 27m1 stop

3:22 pm - 12:38 amSAT-PDX

11h 16m1 stop

$194

Find Deal

Tue, May 13 - Mon, May 19

7:10 pm - 6:51 pmSEA-SAT

21h 41m1 stop

2:09 pm - 2:10 pmSAT-SEA

26h 01m1 stop

$208Frontier

Find Deal

Fri, May 30 - Sun, Jun 1

7:10 am - 5:42 pmSEA-SAT

8h 32m1 stop

4:30 pm - 9:23 pmSAT-SEA

6h 53m1 stop

$231United Airlines

Find Deal

Wed, Aug 13 - Sat, Aug 16

7:10 am - 3:32 pmSEA-SAT

6h 22m1 stop

4:21 pm - 10:59 pmSAT-SEA

8h 38m2 stops

$236United Airlines

Find Deal

Wed, Aug 13 - Sat, Aug 16

11:19 am - 10:18 pmSEA-SAT

8h 59m1 stop

4:00 pm - 10:51 pmSAT-SEA

8h 51m1 stop

$242Delta

Find Deal

Wed, May 14 - Thu, May 29

5:00 pm - 12:46 amPSC-SAT

5h 46m1 stop

12:25 pm - 5:02 pmSAT-PSC

6h 37m1 stop

$259Delta

Find Deal

Tue, Oct 7 - Tue, Oct 21

Useful Info

Low season	January
High season	May
Cheapest flight	$47

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly and prices are also 6% lower on average.

Flight from Portland to San Antonio

How does KAYAK find such low prices on flights from Washington 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 Washington to San Antonio.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to San Antonio?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from Washington 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 Washington 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 Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

$47 Find Cheap Flights from Washington to San Antonio

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

Cheap Flight Deals from Washington to San Antonio

Recent round-trip flight deals from Washington to San Antonio

Recent one-way flight deals from Washington to San Antonio

Recent last minute flight deals from Washington to San Antonio

Recent direct flight deals from Washington to San Antonio

Good to know

FAQs for booking flights from Washington to San Antonio

How does KAYAK find such low prices on flights from Washington 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 Washington to San Antonio.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from Washington 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 Washington 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 Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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 Washington

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