HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$61+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SEA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Washington with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$150
(Cheapflightsfares)

One-way from

$61
(Frontier)

Popular in

December

Cheapest in

January

Average price

$352

Good round-trip deal

$424 or less

Good one-way deal

$188 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. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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

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 February 20, 2025.

This Booking.com deal was found by Cheapflights users on 2/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/55:58 pmSAT - PDX
1 stop16h 42mMultiple Airlines
Sun 3/97:32 pmPDX - SAT
1 stop13h 28mMultiple Airlines
Deal found 2/18$145
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Sat 4/125:39 amSAT - PDX
1 stop9h 58mSpirit Airlines
Wed 4/162:33 pmPDX - SAT
1 stop12h 01mSpirit Airlines
Deal found 2/20$150
This CheapOair deal was found by Cheapflights users on 2/19. 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.
Thu 4/102:18 pmSAT - PDX
1 stop12h 19mFrontier
Sun 4/139:21 pmPDX - SAT
1 stop16h 53mFrontier
Deal found 2/19$180
This CheapOair deal was found by Cheapflights users on 2/20. 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 3/145:48 pmSAT - SEA
1 stop17h 42mMultiple Airlines
Mon 3/177:57 pmSEA - SAT
2 stops14h 48mMultiple Airlines
Deal found 2/20$196
This CheapOair deal was found by Cheapflights users on 2/20. 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 3/78:19 pmSAT - SEA
1 stop17h 27mSpirit Airlines
Tue 3/1112:41 pmSEA - SAT
1 stop13h 56mSpirit Airlines
Deal found 2/20$197
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/64:39 pmSAT - SEA
1 stop20h 07mFrontier
Sun 4/1311:36 amSEA - SAT
1 stop26h 38mFrontier
Deal found 2/20$205
This Delta deal was found by Cheapflights users on 2/20. 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 4/183:30 pmSAT - SEA
1 stop9h 46mDelta
Sat 4/265:30 amSEA - SAT
1 stop5h 47mDelta
Deal found 2/20$208
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Sat 3/87:10 pmSAT - SEA
1 stop7h 46mAmerican Airlines
Tue 3/1111:59 pmSEA - SAT
1 stop8h 09mAmerican Airlines
Deal found 2/18$216
This Kissandfly.com deal was found by Cheapflights users on 2/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/236:50 amSAT - SEA
1 stop9h 49mAlaska Airlines
Tue 4/111:41 pmSEA - SAT
Nonstop3h 59mAlaska Airlines
Deal found 2/20$226
This Hawaiian Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 4/217:21 pmSAT - SEA
Nonstop4h 36mHawaiian Airlines
Wed 4/235:50 pmSEA - SAT
Nonstop4h 09mHawaiian Airlines
Deal found 2/19$237
This Delta deal was found by Cheapflights users on 2/18. 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 5/712:25 pmSAT - GEG
1 stop5h 40mDelta
Wed 5/141:45 pmGEG - SAT
1 stop7h 32mDelta
Deal found 2/18$259
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/182:20 pmSAT - SEA
1 stop6h 59mUnited Airlines
Tue 3/1811:59 pmSEA - SAT
1 stop6h 36mUnited Airlines
Deal found 2/19$265

Find flights from San Antonio to Washington within your budget

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 February 20, 2025.

Fly from

San Antonio

Fly to

Washington

Route

Depart

Return

Price

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Sat 4/12

5:39 am-1:37 pm

1 stop9h 58m

Portland

Wed 4/16

2:33 pm-4:34 am

1 stop12h 01m

$150

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Tue 3/11

2:18 pm-12:37 am

1 stop12h 19m

Portland

Sun 3/16

2:33 pm-11:00 am

1 stop18h 27m

$155

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Thu 4/10

2:18 pm-12:37 am

1 stop12h 19m

Portland

Sun 4/13

9:21 pm-4:14 pm

1 stop16h 53m

$180

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Fri 3/14

5:48 pm-9:30 am

1 stop17h 42m

Seattle/Tacoma Intl

Mon 3/17

7:57 pm-12:45 pm

2 stops14h 48m

$196

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Fri 3/7

8:19 pm-11:46 am

1 stop17h 27m

Seattle/Tacoma Intl

Tue 3/11

12:41 pm-4:37 am

1 stop13h 56m

$197

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Sun 4/6

4:39 pm-10:46 am

1 stop20h 07m

Seattle/Tacoma Intl

Sun 4/13

11:36 am-4:14 pm

1 stop26h 38m

$205

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Fri 4/18

3:30 pm-11:16 pm

1 stop9h 46m

Seattle/Tacoma Intl

Sat 4/26

5:30 am-1:17 pm

1 stop5h 47m

$208

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Sat 3/8

7:10 pm-12:56 am

1 stop7h 46m

Seattle/Tacoma Intl

Tue 3/11

11:59 pm-10:08 am

1 stop8h 09m

$216

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Sun 3/23

6:50 am-2:39 pm

1 stop9h 49m

Seattle/Tacoma Intl

Tue 4/1

11:41 pm-5:40 am

Nonstop3h 59m

$226

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Mon 4/21

7:21 pm-9:57 pm

Nonstop4h 36m

Seattle/Tacoma Intl

Wed 4/23

5:50 pm-11:59 pm

Nonstop4h 09m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 52 results
1
2
3
...
6

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.

Travel insights for flights from San Antonio to Washington

Get recent, data-driven insights about flights from San Antonio to Washington including ideal travel times, pricing trends, and more.

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 $411). 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 February 20, 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.

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 February 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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, 30 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 Frontier ($61), Spirit Airlines ($72), and Alaska Airlines ($119).

  • 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: Alaska Airlines (79%), Air Tahiti Nui (67%), Qatar Airways( 65%).

  • 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 $1,194. The most popular route, (San Antonio - Seattle/Tacoma Intl), can usually be booked for $136.

  • 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 $411). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Seattle flights
Dallas/Fort Worth to Las Vegas flights
Dallas/Fort Worth to Orlando flights
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to Newark flights
Dallas/Fort Worth to Fort Lauderdale flights
Dallas/Fort Worth to O'Hare Intl flights
Dallas/Fort Worth to Los Angeles flights
Dallas/Fort Worth to Denver flights
Dallas/Fort Worth to Dulles Intl flights
Hobby to Las Vegas flights
Hobby to Seattle flights
Dallas/Fort Worth to Miami flights
Austin to John F Kennedy Intl flights
Hobby to LaGuardia flights
George Bush Intcntl to Las Vegas flights
Dallas/Fort Worth to Baltimore flights
Hobby to John F Kennedy Intl flights
Hobby to Denver flights
Dallas/Fort Worth to Boston flights
Hobby to Baltimore flights
Dallas/Fort Worth to San Francisco flights
Austin to Newark flights
George Bush Intcntl to Seattle flights
George Bush Intcntl to John F Kennedy Intl flights
Hobby to Los Angeles flights
Dallas/Fort Worth to Santa Ana flights
Dallas/Fort Worth to Burbank flights
Hobby to Newark flights
Hobby to Orlando flights
Austin to Los Angeles flights
George Bush Intcntl to LaGuardia flights
Austin to Denver flights
Dallas/Fort Worth to Reagan-National flights
Dallas/Fort Worth to Hobby flights
Dallas/Fort Worth to San Diego flights
Dallas/Fort Worth to Atlanta flights
George Bush Intcntl to Denver flights
Dallas/Fort Worth to Midway flights
Dallas/Fort Worth to Sky Harbor Intl flights
Hobby to Dulles Intl flights
Austin to Las Vegas flights
Dallas/Fort Worth to Salt Lake City flights
Austin to Seattle flights
George Bush Intcntl to Los Angeles flights
Hobby to Sky Harbor Intl flights
Austin to O'Hare Intl flights
Hobby to Reagan-National flights
Hobby to Fort Lauderdale flights

Top 7 airlines flying from San Antonio to Washington

Discover the top 7 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$125Average$200FlexibilityNo cancel feeOn-time65%
FrontierCheapest$138Average$202FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$355FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$407FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$215Average$432FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$236Average$498FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$269Average$454FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.