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$95+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAT
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$195
(Cheapflightsfares)

One-way from

$95
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$377

Good round-trip deal

$377 or less

Good one-way deal

$238 or less
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. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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.
Wed 7/910:23 amPDX - SAT
1 stop6h 13mMultiple Airlines
Sun 7/138:14 pmSAT - PDX
1 stop6h 02mMultiple Airlines
Deal found 6/14$195
This Frontier deal was found by Cheapflights users on 6/15. 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.
Thu 7/106:35 amPDX - SAT
1 stop10h 38mFrontier
Sat 7/126:59 pmSAT - PDX
1 stop6h 25mFrontier
Deal found 6/15$200
This FlightHub deal was found by Cheapflights users on 6/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1510:23 amPDX - SAT
1 stop6h 13mSpirit Airlines
Tue 7/227:52 pmSAT - PDX
1 stop15h 26mSpirit Airlines
Deal found 6/16$207
This Delta deal was found by Cheapflights users on 6/14. 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.
Fri 9/2612:40 amSEA - SAT
1 stop9h 26mDelta
Sun 9/286:05 pmSAT - SEA
1 stop8h 04mDelta
Deal found 6/14$232
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/185:30 pmSEA - SAT
1 stop14h 38mSpirit Airlines
Mon 7/217:52 pmSAT - SEA
1 stop22h 33mSpirit Airlines
Deal found 6/14$233
This FlightHub deal was found by Cheapflights users on 6/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/287:48 pmSEA - SAT
1 stop21h 26mMultiple Airlines
Mon 7/710:57 pmSAT - SEA
1 stop18h 06mMultiple Airlines
Deal found 6/16$236
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 11/131:33 amSEA - SAT
1 stop5h 54mAmerican Airlines
Wed 11/192:39 pmSAT - SEA
1 stop6h 19mAmerican Airlines
Deal found 6/15$237
This Southwest deal was found by Cheapflights users on 6/14. 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.
Thu 10/3011:45 amSEA - SAT
1 stop10h 20mSouthwest
Sun 11/25:25 amSAT - SEA
1 stop7h 15mSouthwest
Deal found 6/14$242
This Hawaiian Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 8/2612:34 pmSEA - SAT
Nonstop4h 12mHawaiian Airlines
Wed 9/36:30 amSAT - SEA
Nonstop4h 25mHawaiian Airlines
Deal found 6/15$247
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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.
Mon 9/88:45 pmGEG - SAT
1 stop20h 01mAlaska Airlines
Thu 9/186:30 amSAT - GEG
1 stop8h 13mAlaska Airlines
Deal found 6/13$254
This Gotogate deal was found by Cheapflights users on 6/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/208:01 pmSEA - SAT
1 stop20h 02mFrontier
Sun 6/228:12 pmSAT - SEA
1 stop24h 54mFrontier
Deal found 6/14$255
This Hawaiian Airlines deal was found by Cheapflights users on 6/13. 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 9/38:45 amPSC - SAT
1 stop8h 01mHawaiian Airlines
Sat 9/66:30 amSAT - PSC
1 stop7h 58mHawaiian Airlines
Deal found 6/13$258

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 June 16, 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

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Wed 7/9

10:23 am-6:36 pm

1 stop6h 13m

San Antonio

Sun 7/13

8:14 pm-12:16 am

1 stop6h 02m

$195

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Thu 7/10

6:35 am-7:13 pm

1 stop10h 38m

San Antonio

Sat 7/12

6:59 pm-11:24 pm

1 stop6h 25m

$200

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Tue 7/15

10:23 am-6:36 pm

1 stop6h 13m

San Antonio

Tue 7/22

7:52 pm-9:18 am

1 stop15h 26m

$207

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Fri 7/18

5:30 pm-10:08 am

1 stop14h 38m

San Antonio

Mon 7/21

7:52 pm-4:25 pm

1 stop22h 33m

$233

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Tue 7/1

5:30 am-1:42 pm

1 stop6h 12m

San Antonio

Tue 7/8

6:03 pm-11:59 pm

1 stop7h 56m

$234

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Sat 6/28

7:48 pm-7:14 pm

1 stop21h 26m

San Antonio

Mon 7/7

10:57 pm-3:03 pm

1 stop18h 06m

$236

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Thu 9/4

1:30 pm-11:46 pm

1 stop8h 16m

San Antonio

Mon 9/8

2:52 pm-9:08 pm

1 stop8h 16m

$237

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Tue 8/26

12:34 pm-6:46 pm

Nonstop4h 12m

San Antonio

Wed 9/3

6:30 am-8:55 am

Nonstop4h 25m

$247

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Thu 9/4

6:30 am-11:50 pm

2 stops15h 20m

San Antonio

Mon 9/8

7:15 pm-11:35 pm

1 stop6h 20m

$250

SpokaneSan Antonio

GEG - SAT

GEGSAT

Spokane

Mon 9/8

8:45 pm-6:46 pm

1 stop20h 01m

San Antonio

Thu 9/18

6:30 am-12:43 pm

1 stop8h 13m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 58 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 June 16, 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.

Weekly flight availability from State of Washington to San Antonio

Explore weekly flight availability from Washington to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 16, 2025.

The most flights from USWA to SAT are scheduled on a Thursday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 June 16, 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
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,501 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 9 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 $95. Southwest flights start at $98 while deals on Frontier start at $106 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: Qatar Airways (95%), Alaska Airlines (90%), Finnair (89%).

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

    On average you can expect to pay $330 for a flight from State of Washington to San Antonio. The cheapest flight overall is $188 while the most popular route, (Seattle/Tacoma Intl - San Antonio) is currently priced at $181.

  • 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

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Alternative routes for Washington to San Antonio

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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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$112Average$199FlexibilityNo cancel feeOn-time65%
FrontierCheapest$129Average$245FlexibilityNo cancel feeOn-time62%
DeltaCheapest$176Average$331FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$416FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$216Average$398FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$222Average$377FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$230Average$419FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$236Average$442FlexibilityNo cancel feeOn-time75%

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