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San Antonio

$86+ Cheap flights from Washington 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAT
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Washington to San Antonio

Keep the following information in mind while searching for Washington to San Antonio flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$199
(Delta)

One-way from

$86
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$357

Good round-trip deal

$313 or less

Good one-way deal

$188 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-San Antonio flights.
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From Washington to San Antonio
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One-way flight from Washington to San Antonio
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Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Washington to San Antonio.
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Price to beat on a one-way flight from Washington to San Antonio.
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Find flight deals from Washington to San Antonio

Cheapest flights from Washington to San Antonio
Explore the most affordable flight options available from Washington to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 5/286:00 amPSC - SAT
1 stop5h 45mDelta
Fri 5/306:10 pmSAT - PSC
1 stop7h 19mDelta
Deal found 4/17$199
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/63:20 pmSEA - SAT
1 stop11h 44mSpirit Airlines
Mon 6/911:42 amSAT - SEA
1 stop14h 28mSpirit Airlines
Deal found 4/17$225
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:00 amSEA - SAT
1 stop6h 17mFrontier
Sat 5/247:36 pmSAT - SEA
1 stop7h 01mFrontier
Deal found 4/17$228
This Delta deal was found by Cheapflights users on 4/17. 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.
Sun 5/112:20 pmSEA - SAT
1 stop7h 22mDelta
Wed 5/214:00 pmSAT - SEA
1 stop9h 17mDelta
Deal found 4/17$231
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/48:22 pmSEA - SAT
1 stop14h 21mMultiple Airlines
Wed 5/72:37 pmSAT - SEA
1 stop11h 33mMultiple Airlines
Deal found 4/17$233
This Hawaiian Airlines deal was found by Cheapflights users on 4/16. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:50 pmSEA - SAT
Nonstop4h 09mHawaiian Airlines
Mon 5/126:35 amSAT - SEA
Nonstop4h 25mHawaiian Airlines
Deal found 4/16$247
This American Airlines deal was found by Cheapflights users on 4/17. 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 4/3012:59 amSEA - SAT
1 stop8h 44mAmerican Airlines
Sun 5/46:02 amSAT - SEA
1 stop6h 58mAmerican Airlines
Deal found 4/17$253
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1810:23 amGEG - SAT
1 stop16h 41mMultiple Airlines
Thu 5/2210:51 pmSAT - GEG
2 stops20h 22mMultiple Airlines
Deal found 4/16$265
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/95:50 pmSEA - SAT
Nonstop4h 09mAlaska Airlines
Mon 5/127:33 pmSAT - SEA
Nonstop4h 27mAlaska Airlines
Deal found 4/16$277
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:45 amSEA - SAT
2 stops9h 35mSouthwest
Mon 9/298:05 amSAT - SEA
1 stop8h 45mSouthwest
Deal found 4/16$281
This CheapOair deal was found by Cheapflights users on 4/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/186:40 amPDX - SAT
1 stop28h 37mFrontier
Tue 4/225:42 pmSAT - PDX
1 stop9h 00mFrontier
Deal found 4/17$281
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/251:37 pmPDX - SAT
1 stop13h 27mMultiple Airlines
Thu 5/291:27 pmSAT - PDX
2 stops28h 23mMultiple Airlines
Deal found 4/17$282

Cheapflights Fare Finder

Customize your flight search to find flights from Washington 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 April 17, 2025.
Use the filters below to find and compare flights from Washington to San Antonio that are best for you.

Fly from

Washington

Fly to

San Antonio

Route

Depart

Return

Price

PascoSan Antonio

PSC - SAT

PSCSAT

Pasco Tri Cities

Wed 5/28

6:00 am-1:45 pm

1 stop5h 45m

San Antonio

Fri 5/30

6:10 pm-11:29 pm

1 stop7h 19m

$199

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Fri 6/6

3:20 pm-5:04 am

1 stop11h 44m

San Antonio

Mon 6/9

11:42 am-12:10 am

1 stop14h 28m

$225

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Fri 5/16

6:00 am-2:17 pm

1 stop6h 17m

San Antonio

Sat 5/24

7:36 pm-12:37 am

1 stop7h 01m

$228

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Sun 5/11

2:20 pm-11:42 pm

1 stop7h 22m

San Antonio

Wed 5/14

6:00 am-12:33 pm

1 stop8h 33m

$231

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Sun 5/4

8:22 pm-12:43 pm

1 stop14h 21m

San Antonio

Wed 5/7

2:37 pm-12:10 am

1 stop11h 33m

$233

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Wed 5/7

5:50 pm-11:59 pm

Nonstop4h 09m

San Antonio

Mon 5/12

7:33 pm-10:00 pm

Nonstop4h 27m

$247

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Wed 4/30

12:59 am-11:43 am

1 stop8h 44m

San Antonio

Sun 5/4

6:02 am-11:00 am

1 stop6h 58m

$253

SpokaneSan Antonio

GEG - SAT

GEGSAT

Spokane

Sun 5/18

10:23 am-5:04 am

1 stop16h 41m

San Antonio

Thu 5/22

10:51 pm-5:13 pm

2 stops20h 22m

$265

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Tue 5/20

5:40 pm-5:04 am

1 stop9h 24m

San Antonio

Fri 5/23

6:45 am-12:42 pm

2 stops31h 57m

$281

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Sun 5/25

1:37 pm-5:04 am

1 stop13h 27m

San Antonio

Thu 5/29

1:27 pm-3:50 pm

2 stops28h 23m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 56 results
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Best time to book a flight from Washington to San Antonio

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

What is the cheapest month to book a flight from State of Washington to San Antonio?

Currently, August is the cheapest month in which you can book a flight from State of Washington to San Antonio (average of $295). Flying from State of Washington to San Antonio in March is currently the most expensive (average of $376). 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.

What is the cheapest time of day to fly from WA to SAT?

Find hourly flight availability from Washington to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from State of Washington to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 April 17, 2025.
Read through reviews of airlines operating flights from Washington to San Antonio, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Washington 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 Washington?

    If you book a flight to San Antonio from Washington, you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio.

  • How popular is this State of Washington to San Antonio flight route?

    This flight path from Washington to San Antonio was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from State of Washington to San Antonio one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $86. Frontier flights start at $89 while deals on Alaska Airlines start at $109 one-way.

  • What are the most popular routes from State of Washington to San Antonio?

    The most popular flight routes from State of Washington to San Antonio are Seattle/Tacoma Intl - San Antonio, Portland - San Antonio and Spokane - San Antonio.

  • What are the most reliable airlines from State of Washington to San Antonio?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from State of Washington to San Antonio on time: Condor (100%), Qatar Airways (98%), Hawaiian Airlines (90%).

  • What are the cheapest flights from State of Washington to San Antonio?

    On average you can expect to pay $331 for a flight from State of Washington to San Antonio. The cheapest flight overall is $118 while the most popular route, (Seattle/Tacoma Intl - San Antonio) is currently priced at $155.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from State of Washington to San Antonio (average of $295). Flying from State of Washington to San Antonio in March is currently the most expensive (average of $376). 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 Washington?

Book flights to Washington if you plan to visit one of these locations
New Braunfels

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Alternative routes for Washington to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Washington to San Antonio

Discover the top 8 airlines that operate flights from Washington 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$107Average$200FlexibilityNo cancel feeOn-time65%
FrontierCheapest$129Average$213FlexibilityNo cancel feeOn-time62%
DeltaCheapest$176Average$349FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$412FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$216Average$411FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$222Average$365FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$236Average$444FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$241Average$432FlexibilityNo cancel feeOn-time63%

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