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$69+ Cheap flights from San Antonio (SAT) to Washington

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SEA
ago. 12 — ago. 191
mar. 8/12
mar. 8/19
1 adult, Economy
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Cheap flight deals from San Antonio to Washington

Keep the following information in mind while searching for San Antonio to Washington flight deals. Data was last updated agosto 7, 2025.

Round-trip from

$183
(Delta)

One-way from

$69
(Southwest)

Popular in

December

Cheapest in

January

Average price

$337

Good round-trip deal

$333 or less

Good one-way deal

$208 or less
From San Antonio to Washington
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One-way flight from San Antonio to Washington
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Highest demand for flights based on searches. 2% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from San Antonio to Washington.
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Price to beat on a one-way flight from San Antonio to Washington.
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Find flight deals from San Antonio to Washington

Cheapest flights from San Antonio to Washington
Explore the most affordable flight options available from San Antonio to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 7, 2025.

This Delta deal was found by Cheapflights users on 8/6. 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.
mié. 9/176:02 pmSAT - GEG
1 stop7h 56mDelta
lun. 9/225:03 pmGEG - SAT
1 stop5h 16mDelta
Deal found 8/6$183
This Southwest deal was found by Cheapflights users on 8/5. 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.
dom. 9/218:20 pmSAT - SEA
1 stop6h 00mSouthwest
dom. 9/2811:10 pmSEA - SAT
1 stop9h 10mSouthwest
Deal found 8/5$195
This Hawaiian Airlines deal was found by Cheapflights users on 8/7. 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.
mié. 10/16:27 amSAT - SEA
Nonstop4h 28mHawaiian Airlines
mar. 10/712:46 pmSEA - SAT
Nonstop4h 10mHawaiian Airlines
Deal found 8/7$197
This Delta deal was found by Cheapflights users on 8/6. 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.
jue. 9/184:00 pmSAT - SEA
1 stop8h 25mDelta
lun. 9/226:00 amSEA - SAT
1 stop9h 15mDelta
Deal found 8/6$198
This American Airlines deal was found by Cheapflights users on 8/5. 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.
lun. 8/255:00 amSAT - SEA
1 stop6h 21mAmerican Airlines
jue. 8/2812:58 amSEA - SAT
1 stop6h 18mAmerican Airlines
Deal found 8/5$199
This Southwest deal was found by Cheapflights users on 8/7. 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.
vie. 9/53:50 pmSAT - SEA
1 stop7h 55mSouthwest
dom. 9/711:10 pmSEA - SAT
1 stop9h 10mSouthwest
Deal found 8/7$202
This Southwest deal was found by Cheapflights users on 8/6. 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.
mié. 9/105:00 pmSAT - SEA
2 stops9h 05mSouthwest
jue. 9/186:30 amSEA - SAT
2 stops15h 20mSouthwest
Deal found 8/6$203
This Southwest deal was found by Cheapflights users on 8/6. 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.
lun. 8/252:20 pmSAT - SEA
2 stops7h 50mSouthwest
mar. 8/2611:10 pmSEA - SAT
1 stop10h 00mSouthwest
Deal found 8/6$204
This Delta deal was found by Cheapflights users on 8/6. 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.
vie. 10/176:07 pmSAT - GEG
1 stop7h 36mDelta
mar. 10/214:50 pmGEG - SAT
1 stop5h 41mDelta
Deal found 8/6$205
This Southwest deal was found by Cheapflights users on 8/5. 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.
vie. 9/53:50 pmSAT - SEA
1 stop7h 55mSouthwest
vie. 9/125:00 amSEA - SAT
2 stops6h 50mSouthwest
Deal found 8/5$207
This Delta deal was found by Cheapflights users on 8/4. 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.
jue. 10/234:51 pmSAT - SEA
1 stop7h 34mDelta
vie. 10/2411:55 pmSEA - SAT
1 stop10h 00mDelta
Deal found 8/4$208
This Delta deal was found by Cheapflights users on 8/6. 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.
jue. 8/216:07 pmSAT - SEA
1 stop7h 59mDelta
lun. 8/2512:15 pmSEA - SAT
1 stop9h 39mDelta
Deal found 8/6$212

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Washington 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 agosto 7, 2025.
Use the filters below to find and compare flights from San Antonio to Washington that are best for you.

Fly from

San Antonio

Fly to

Washington

Route

Depart

Return

Price

San AntonioSpokane

SAT - GEG

SATGEG

San Antonio

mié. 9/17

6:02 pm-11:58 pm

1 stop7h 56m

Spokane

lun. 9/22

5:03 pm-12:19 am

1 stop5h 16m

$183

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

dom. 9/21

8:20 pm-12:20 am

1 stop6h 00m

Seattle/Tacoma Intl

dom. 9/28

11:10 pm-10:20 am

1 stop9h 10m

$195

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

mar. 10/21

7:56 pm-10:30 pm

Nonstop4h 34m

Seattle/Tacoma Intl

mar. 10/28

11:45 am-5:55 pm

Nonstop4h 10m

$197

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

jue. 9/18

4:00 pm-10:25 pm

1 stop8h 25m

Seattle/Tacoma Intl

lun. 9/22

6:00 am-5:15 pm

1 stop9h 15m

$198

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

lun. 8/25

5:00 am-9:21 am

1 stop6h 21m

Seattle/Tacoma Intl

jue. 8/28

12:58 am-9:16 am

1 stop6h 18m

$199

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

vie. 9/5

3:50 pm-9:45 pm

1 stop7h 55m

Seattle/Tacoma Intl

dom. 9/7

11:10 pm-10:20 am

1 stop9h 10m

$202

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

mié. 9/10

5:00 pm-12:05 am

2 stops9h 05m

Seattle/Tacoma Intl

jue. 9/18

6:30 am-11:50 pm

2 stops15h 20m

$203

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

lun. 8/25

2:20 pm-8:10 pm

2 stops7h 50m

Seattle/Tacoma Intl

mar. 8/26

11:10 pm-11:10 am

1 stop10h 00m

$204

San AntonioSpokane

SAT - GEG

SATGEG

San Antonio

vie. 10/17

6:07 pm-11:43 pm

1 stop7h 36m

Spokane

mar. 10/21

4:50 pm-12:31 am

1 stop5h 41m

$205

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

vie. 9/5

3:50 pm-9:45 pm

1 stop7h 55m

Seattle/Tacoma Intl

vie. 9/12

5:00 am-1:50 pm

2 stops6h 50m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 60 results
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Best time to book a flight from San Antonio to Washington

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

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

Currently, January is the cheapest month in which you can book a flight from San Antonio to State of Washington (average of $238). Flying from San Antonio to State of Washington in June is currently the most expensive (average of $388). 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 SAT to WA?

Find hourly flight availability from San Antonio to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 7, 2025.

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

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated agosto 7, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from San Antonio to Washington by reading reviews from past customers. You can also see how each airline compares 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

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Southwest
8.0
Very good
4,247 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,987 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,631 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Washington. 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 from for flights from San Antonio to Washington?

    For a flight from San Antonio to Washington, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city.

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

    Within the past month, 29 users have taken a look at flights from San Antonio to Washington.

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

    The cheapest airlines for a one-way flight from San Antonio to State of Washington are Southwest ($69), American Airlines ($80), and Spirit Airlines ($99).

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

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

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

    Before booking your flight to State of Washington from San Antonio, check out the most reliable airlines to get you to your destination on time: Condor (84%), Qatar Airways (80%), Alaska Airlines( 61%).

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

    The cheapest flight price from San Antonio to State of Washington is $138. On average you can expect to pay $399. The most popular route, (San Antonio - Seattle/Tacoma Intl), can usually be booked for $166.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Antonio to State of Washington (average of $238). Flying from San Antonio to State of Washington in June is currently the most expensive (average of $388). 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.

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Top 8 airlines flying from San Antonio to Washington

Discover the top 8 airlines that operate flights from San Antonio to Washington. 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 agosto 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$87Average$180FlexibilityNo cancel feeOn-time65%
FrontierCheapest$101Average$222FlexibilityNo cancel feeOn-time62%
DeltaCheapest$178Average$334FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$194Average$424FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$194Average$342FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$216Average$404FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$236Average$498FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$237Average$377FlexibilityNo cancel feeOn-time85%

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