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$68+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SEA
dic. 9 — dic. 161
mar. 12/9
mar. 12/16
1 adult, Economy
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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 noviembre 9, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/177:00 amSAT - PDX
2 stops32h 24mMultiple Airlines
mié. 12/313:59 pmPDX - SAT
1 stop15h 24mMultiple Airlines
Deal found 11/8$178
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/177:00 amSAT - PDX
2 stops32h 24mMultiple Airlines
jue. 1/112:47 pmPDX - SAT
1 stop9h 30mMultiple Airlines
Deal found 11/8$195
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/55:40 amSAT - PDX
1 stop12h 57mMultiple Airlines
lun. 12/85:32 pmPDX - SAT
1 stop23h 27mMultiple Airlines
Deal found 11/9$201
This American Airlines deal was found by Cheapflights users on 11/9. 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.
mié. 12/108:28 amSAT - SEA
1 stop6h 38mAmerican Airlines
dom. 12/142:55 pmSEA - SAT
1 stop6h 16mAmerican Airlines
Deal found 11/9$206
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/196:35 amSAT - SEA
1 stop20h 07mMultiple Airlines
jue. 1/86:07 pmSEA - SAT
1 stop16h 49mMultiple Airlines
Deal found 11/9$207
This Southwest deal was found by Cheapflights users on 11/9. 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. 12/78:25 pmSAT - SEA
1 stop6h 10mSouthwest
mar. 12/96:35 amSEA - SAT
2 stops13h 20mSouthwest
Deal found 11/9$208
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/222:01 pmSAT - SEA
1 stop22h 10mFrontier
mié. 12/241:25 pmSEA - SAT
1 stop8h 52mFrontier
Deal found 11/8$210
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/710:25 amSAT - SEA
1 stop27h 28mMultiple Airlines
dom. 12/146:18 pmSEA - SAT
2 stops46h 41mMultiple Airlines
Deal found 11/9$211
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/236:45 amSAT - SEA
1 stop7h 45mFrontier
jue. 12/251:25 pmSEA - SAT
1 stop8h 52mFrontier
Deal found 11/8$212
This Super.com deal was found by Cheapflights users on 11/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/207:00 amSAT - SEA
1 stop6h 56mFrontier
dom. 11/239:53 pmSEA - SAT
1 stop13h 12mFrontier
Deal found 11/9$213
This Delta deal was found by Cheapflights users on 11/9. 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. 12/126:10 pmSAT - SEA
1 stop8h 14mDelta
lun. 12/1512:45 pmSEA - SAT
1 stop9h 04mDelta
Deal found 11/9$215
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/177:00 amSAT - PDX
2 stops32h 24mMultiple Airlines
mar. 12/302:29 pmPDX - SAT
1 stop13h 06mMultiple Airlines
Deal found 11/8$221

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 noviembre 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$178
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$296

Good round-trip deal

$247 or less

Good one-way deal

$230 or less
Provider with most accurate pricing for San Antonio-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Seattle/Tacoma Intl flights.
Search Deals
From San Antonio to Washington
Search Deals
One-way flight from San Antonio to Washington
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from San Antonio to Washington.
Search Deals
Price to beat on a one-way flight from San Antonio to Washington.
Search Deals

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 noviembre 9, 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 AntonioPortland

SAT - PDX

SATPDX

San Antonio

mié. 12/17

7:00 am-1:24 pm

2 stops32h 24m

Portland

mié. 12/31

3:59 pm-9:23 am

1 stop15h 24m

$178

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

vie. 12/12

6:00 am-12:39 pm

1 stop8h 39m

Seattle/Tacoma Intl

jue. 12/25

5:25 am-1:46 pm

1 stop6h 21m

$215

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

lun. 12/8

4:52 pm-11:58 pm

1 stop9h 06m

Seattle/Tacoma Intl

lun. 12/15

11:15 pm-10:56 am

1 stop9h 41m

$215

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

dom. 12/14

6:00 am-12:39 pm

1 stop8h 39m

Seattle/Tacoma Intl

mié. 12/17

2:05 pm-11:49 pm

1 stop7h 44m

$215

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

mar. 3/10

6:30 am-2:45 pm

1 stop10h 15m

Seattle/Tacoma Intl

mié. 3/11

12:00 pm-11:17 pm

1 stop9h 17m

$215

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

mié. 12/17

7:00 am-1:24 pm

2 stops32h 24m

Portland

mar. 12/30

2:29 pm-5:35 am

1 stop13h 06m

$221

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

lun. 12/8

6:00 am-12:05 pm

1 stop8h 05m

Seattle/Tacoma Intl

lun. 12/15

6:35 am-9:55 pm

2 stops13h 20m

$233

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

mié. 2/18

7:00 pm-9:33 pm

Nonstop4h 33m

Seattle/Tacoma Intl

vie. 3/6

12:00 pm-5:58 pm

Nonstop3h 58m

$237

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

jue. 1/8

6:46 pm-9:22 pm

Nonstop4h 36m

Seattle/Tacoma Intl

lun. 1/12

11:40 am-5:45 pm

Nonstop4h 05m

$237

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

lun. 12/8

6:00 am-8:40 am

Nonstop4h 40m

Seattle/Tacoma Intl

lun. 12/15

5:56 pm-11:58 pm

Nonstop4h 02m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

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, May is the cheapest month in which you can book a flight from San Antonio to State of Washington (average of $101). Flying from San Antonio to State of Washington in June is currently the most expensive (average of $212). 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 noviembre 9, 2025.

When flying from San Antonio to State of Washington, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 27% versus a flight in the evening.

What is the cheapest day to fly from San Antonio to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Washington. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Antonio to State of Washington flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 9, 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
11,260 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,260 reviews
Alaska Airlines
8.0
Very good
11,260 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
11,260 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
7.9
Good
8,004 reviews
Alaska Airlines
8.0
Very good
11,260 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
9,012 reviews
Alaska Airlines
8.0
Very good
11,260 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
11,047 reviews
Alaska Airlines
8.0
Very good
11,260 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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, 46 users have taken a look at flights from San Antonio to Washington.

  • How long is the flight from San Antonio to State of Washington?

    Delta, Southwest, and Alaska Airlines can get you from San Antonio to State of Washington in just under 7h 52m. Your travel time can differ by up to 47m. The distance from San Antonio to State of Washington is about 1603 mi. This flight may include one or multiple stops.

  • 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 Frontier ($68), American Airlines ($98), and Delta ($157).

  • 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: Qatar Airways (87%), Hawaiian Airlines (85%), Condor( 81%).

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

    The cheapest flight price from San Antonio to State of Washington is $148. On average you can expect to pay $532. The most popular route, (San Antonio - Seattle/Tacoma Intl), can usually be booked for $154.

  • 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, May is the cheapest month in which you can book a flight from San Antonio to State of Washington (average of $101). Flying from San Antonio to State of Washington in June is currently the most expensive (average of $212). 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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Alternative routes for San Antonio to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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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 noviembre 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$87Average$199FlexibilityNo cancel feeOn-time65%
FrontierCheapest$101Average$235FlexibilityNo cancel feeOn-time62%
DeltaCheapest$178Average$316FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$194Average$408FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$194Average$363FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$214Average$382FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$237Average$542FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$237Average$377FlexibilityNo cancel feeOn-time85%

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