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$90+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SEA
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$181
(Cheapflightsfares)

One-way from

$90
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$327

Good round-trip deal

$377 or less

Good one-way deal

$188 or less
Provider with most accurate pricing for San Antonio-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Seattle/Tacoma Intl flights.
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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 ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 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 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 April 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 5/212:37 pmSAT - SEA
1 stop11h 33mSpirit Airlines
Thu 5/293:20 pmSEA - SAT
1 stop11h 44mSpirit Airlines
Deal found 4/29$181
This Frontier deal was found by Cheapflights users on 4/29. 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.
Tue 4/295:42 pmSAT - SEA
1 stop9h 02mFrontier
Mon 5/126:00 amSEA - SAT
1 stop6h 17mFrontier
Deal found 4/29$188
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
Sun 5/1811:42 amSAT - PDX
1 stop7h 03mSpirit Airlines
Wed 5/215:40 pmPDX - SAT
1 stop9h 24mSpirit Airlines
Deal found 4/29$191
This Mytrip deal was found by Cheapflights users on 4/27. 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.
Fri 5/236:45 amSAT - GEG
1 stop12h 28mMultiple Airlines
Mon 5/266:03 pmGEG - SAT
1 stop17h 39mMultiple Airlines
Deal found 4/27$210
This CheapOair deal was found by Cheapflights users on 4/29. 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 5/1611:42 amSAT - SEA
1 stop14h 28mMultiple Airlines
Fri 5/307:10 pmSEA - SAT
1 stop21h 41mMultiple Airlines
Deal found 4/29$212
This Frontier deal was found by Cheapflights users on 4/29. 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.
Sun 5/48:25 pmSAT - PDX
1 stop6h 13mFrontier
Sun 5/116:20 amPDX - SAT
1 stop11h 15mFrontier
Deal found 4/29$218
This Delta deal was found by Cheapflights users on 4/29. 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 6/136:03 pmSAT - SEA
1 stop8h 00mDelta
Mon 6/1611:53 pmSEA - SAT
1 stop10h 02mDelta
Deal found 4/29$231
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/133:00 pmSAT - SEA
1 stop7h 22mAmerican Airlines
Mon 5/191:10 amSEA - SAT
1 stop6h 53mAmerican Airlines
Deal found 4/29$242
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Thu 5/1511:42 amSAT - PDX
1 stop7h 03mMultiple Airlines
Sun 5/1810:41 amPDX - SAT
2 stops22h 06mMultiple Airlines
Deal found 4/28$254
This Delta deal was found by Cheapflights users on 4/28. 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 6/412:40 pmSAT - PSC
1 stop6h 29mDelta
Mon 6/95:15 pmPSC - SAT
1 stop5h 17mDelta
Deal found 4/28$259
This Southwest deal was found by Cheapflights users on 4/29. 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.
Wed 9/242:40 pmSAT - SEA
1 stop10h 45mSouthwest
Fri 9/265:00 amSEA - SAT
2 stops6h 50mSouthwest
Deal found 4/29$260
This Delta deal was found by Cheapflights users on 4/29. 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 6/184:00 pmSAT - PDX
1 stop8h 45mDelta
Wed 6/256:15 amPDX - SAT
1 stop6h 08mDelta
Deal found 4/29$287

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 April 30, 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 AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Wed 5/21

2:37 pm-12:10 am

1 stop11h 33m

Seattle/Tacoma Intl

Thu 5/29

3:20 pm-5:04 am

1 stop11h 44m

$181

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Sun 5/18

11:42 am-4:45 pm

1 stop7h 03m

Portland

Wed 5/21

5:40 pm-5:04 am

1 stop9h 24m

$191

San AntonioSpokane

SAT - GEG

SATGEG

San Antonio

Fri 5/23

6:45 am-5:13 pm

1 stop12h 28m

Spokane

Mon 5/26

6:03 pm-5:04 am

2 stops33h 01m

$210

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Fri 5/16

11:42 am-12:10 am

1 stop14h 28m

Seattle/Tacoma Intl

Fri 5/30

7:10 pm-6:51 pm

1 stop21h 41m

$212

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Mon 5/12

3:22 pm-12:38 am

1 stop11h 16m

Portland

Mon 5/19

6:20 am-2:17 pm

1 stop5h 57m

$218

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Fri 6/13

6:03 pm-12:03 am

1 stop8h 00m

Seattle/Tacoma Intl

Mon 6/16

11:53 pm-11:55 am

1 stop10h 02m

$231

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Tue 5/13

3:00 pm-8:22 pm

1 stop7h 22m

Seattle/Tacoma Intl

Mon 5/19

1:10 am-10:03 am

1 stop6h 53m

$242

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Thu 5/15

11:42 am-4:45 pm

1 stop7h 03m

Portland

Sun 5/18

10:41 am-10:47 am

2 stops22h 06m

$254

San AntonioPasco

SAT - PSC

SATPSC

San Antonio

Wed 6/4

12:40 pm-5:09 pm

1 stop6h 29m

Pasco Tri Cities

Mon 6/9

5:15 pm-12:32 am

1 stop5h 17m

$259

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Wed 9/24

2:40 pm-11:25 pm

1 stop10h 45m

Seattle/Tacoma Intl

Fri 9/26

5:00 am-1:50 pm

2 stops6h 50m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 48 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 July is currently the most expensive (average of $405). 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 April 30, 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.

Weekly flight availability from San Antonio to State of Washington

Explore weekly flight availability from San Antonio to Washington. 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 April 30, 2025.

The most flights from SAT to USWA are scheduled on a Tuesday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 April 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from San Antonio to Washington have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,406 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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, 34 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 Spirit Airlines ($90), Frontier ($109), and Delta ($116).

  • 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 (93%), Qatar Airways (89%), Alaska Airlines( 75%).

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

    The cheapest flight price from San Antonio to State of Washington is $128. On average you can expect to pay $811. The most popular route, (San Antonio - Seattle/Tacoma Intl), can usually be booked for $185.

  • 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 July is currently the most expensive (average of $405). 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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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$101Average$186FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$108Average$192FlexibilityNo cancel feeOn-time65%
DeltaCheapest$178Average$352FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$390FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$216Average$402FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$237Average$488FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$247Average$377FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$255Average$451FlexibilityNo cancel feeOn-time63%

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