Title: Cheap flights from San Antonio to Pasco ( SAT - PSC) - Expedia.com ![blue bridge over Columbia river in Tri-cities Washington state](https://images.trvl-media.com/place/2878/9049bec3-53f1-48e4-9f2a-258938982d2f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/2878/9049bec3-53f1-48e4-9f2a-258938982d2f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $114 Cheap Flights from San Antonio (SAT) to Pasco (PSC) [View $114 flight on Tue, Apr 21, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:SAT,to:PSC,departure:4/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:113.20&airProductToken=AQpvCjYIxJgBEgQyNTI4GJKYASDMfCiz-4oDMNj8igM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWV0gzQkMKNQjEmAESBDM2NzYYzHwgzxQomP2KAzDr_ooDOEVAAVgBaglNQUlOQkFTSUNyCFZBVldIM0JDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ## Popular airlines from San Antonio International Airport (SAT) to Tri-Cities Airport (PSC) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:SAT,to:PSC,departure:3/17/2026TANYT&leg2=from:PSC,to:SAT,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:SAT,to:PSC,departure:3/17/2026TANYT&leg2=from:PSC,to:SAT,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:SAT,to:PSC,departure:3/17/2026TANYT&leg2=from:PSC,to:SAT,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:SAT,to:PSC,departure:3/17/2026TANYT&leg2=from:PSC,to:SAT,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from San Antonio to Pasco (SAT-PSC) Prices were available within the past 7 days and start at $114 for one-way flights and $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, May 2 - Tue, May 19 SAT San Antonio PSC Pasco $240 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SAT,to:PSC,departure:5/2/2026TANYT&leg2=from:PSC,to:SAT,departure:5/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:239.01&airProductToken=AQpmCiEIxJgBEgQyNjgwGJKYASDyEijm-IsDMJf6iwM4RUAAWAEKHwjEmAESAzg3MRjyEiCSASjA-osDMM37iwM4RUABWAEKIAjEmAESBDQwMTcYkgEgzxQo_vuLAzDF_IsDOEVAAVgBCmYKIAjEmAESBDM5NzIYzxQgkgEowLONAzCQtI0DOEVAAFgBCh8IxJgBEgM1MzYYkgEgzHwo6rSNAzC7to0DOEVAAVgBCiEIxJgBEgQyNzczGMx8IJKYASihuI0DMNi5jQM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, May 2 - Wed, May 20 SAT San Antonio PSC Pasco $264 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SAT,to:PSC,departure:5/2/2026TANYT&leg2=from:PSC,to:SAT,departure:5/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:264.00&airProductToken=AQpmCiEIxJgBEgQyNjgwGJKYASDyEijm-IsDMJf6iwM4RUAAWAEKHwjEmAESAzg3MRjyEiCSASjA-osDMM37iwM4RUABWAEKIAjEmAESBDQwMTcYkgEgzxQo_vuLAzDF_IsDOEVAAVgBCmYKIAjEmAESBDM5NzIYzxQgkgEo4L6NAzCwv40DOEVAAFgBCh8IxJgBEgM1MzYYkgEgzHwoisCNAzDbwY0DOEVAAVgBCiEIxJgBEgQyNzczGMx8IJKYASjBw40DMPjEjQM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, May 5 - Tue, May 12 SAT San Antonio PSC Pasco $277 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SAT,to:PSC,departure:5/5/2026TANYT&leg2=from:PSC,to:SAT,departure:5/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:276.41&airProductToken=AQpECiAIxJgBEgM5MzAYkpgBIPISKIOYjAMwtpmMAzhFQABYAQogCMSYARIEMzcyOBjyEiDPFCicmowDMImbjAM4RUABWAEKRQogCMSYARIEMzc4MhjPFCDyEijr6YwDMNbqjAM4RUAAWAEKIQjEmAESBDI3OTcY8hIgkpgBKPbqjAMwmeyMAzhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Apr 22 - Mon, Apr 27 SAT San Antonio PSC Pasco $278 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SAT,to:PSC,departure:4/22/2026TANYT&leg2=from:PSC,to:SAT,departure:4/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:277.40&airProductToken=AQppCjMIwYIBEgQyMDg2GJKYASDvuQEog4SLAzCfhYsDOEJAAFgBagVCQVNJQ3IIT1ZBS1VTQlYKMgjBggESBDYzNTMY77kBIM8UKN-FiwMwkYeLAzhCQAFYAWoFQkFTSUNyCE9WQUtVU0JWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, May 8 - Tue, May 12 SAT San Antonio PSC Pasco $278 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SAT,to:PSC,departure:5/8/2026TANYT&leg2=from:PSC,to:SAT,departure:5/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:277.41&airProductToken=AQpxCjcI1YIBEgQyNDc5GJKYASCDaSjPu4wDMN28jAM4TkAAWAFqCjFfYmFzaWNlY29yCEtBQTJQRkJOCjYI1YIBEgQxOTEzGINpIM8UKLC9jAMwyb6MAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0FBMlBGQk4KcAo1CNWCARIDNDk0GM8UIINpKJDkjAMwpeWMAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0FLMkFRQlMKNwjVggESBDI2MjUYg2kgkpgBKOzljAMw9OaMAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0FLMkFRQlMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Jun 27 - Mon, Jun 29 SAT San Antonio PSC Pasco $279 Roundtrip found 20 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SAT,to:PSC,departure:6/27/2026TANYT&leg2=from:PSC,to:SAT,departure:6/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:278.40&airProductToken=AQpvCjYIxJgBEgQyNjgwGJKYASDyEijp7pADMJjwkAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWTkEwQkMKNQjEmAESBDE3MTIY8hIgzxQokPGQAzD18ZADOEVAAVgBaglNQUlOQkFTSUNyCFZBVk5BMEJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, Jul 29 - Tue, Aug 11 SAT San Antonio PSC Pasco $279 Roundtrip found 9 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SAT,to:PSC,departure:7/29/2026TANYT&leg2=from:PSC,to:SAT,departure:8/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:278.41&airProductToken=AQpECiAIwaYBEgM0OTQYkpgBIJIBKJXWkwMwodiTAzhYQABYAQogCMGmARIEMjQxNxiSASDPFCiz2ZMDMPHZkwM4WEABWAEKRAogCMGmARIEMjM2NhjPFCCSASiA6pQDMMLqlAM4WEAAWAEKIAjBpgESAzUyMBiSASCSmAEoo-yUAzCY7pQDOFhAAVgBEgoIARABGAEqAkFTGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, May 6 - Tue, May 12 SAT San Antonio PSC Pasco $282 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SAT,to:PSC,departure:5/6/2026TANYT&leg2=from:PSC,to:SAT,departure:5/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:281.71&airProductToken=AQppCiIIxJgBEgQyNTY4GJKYASCLuAEo0aSMAzCZpowDOEVAAFgBCiEIxJgBEgQxNDgzGIu4ASDyEiiwp4wDMJ2ojAM4RUABWAEKIAjEmAESBDE3MTIY8hIgzxQo0KiMAzC0qYwDOEVAAVgBCkUKIAjEmAESBDM3ODIYzxQg8hIo6-mMAzDW6owDOEVAAFgBCiEIxJgBEgQyNzk3GPISIJKYASj26owDMJnsjAM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, May 7 - Tue, May 12 SAT San Antonio PSC Pasco $283 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SAT,to:PSC,departure:5/7/2026TANYT&leg2=from:PSC,to:SAT,departure:5/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:282.71&airProductToken=AQppCiIIxJgBEgQxNDA2GJKYASCLuAEojqyMAzDUrYwDOEVAAFgBCiEIxJgBEgQxNzE0GIu4ASCSASiKrowDMLevjAM4RUABWAEKIAjEmAESBDM5NTUYkgEgzxQo86-MAzC-sIwDOEVAAVgBCkUKIAjEmAESBDM3ODIYzxQg8hIo6-mMAzDW6owDOEVAAFgBCiEIxJgBEgQyNzk3GPISIJKYASj26owDMJnsjAM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Jul 6 - Mon, Jul 13 SAT San Antonio PSC Pasco $284 Roundtrip found 22 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SAT,to:PSC,departure:7/6/2026TANYT&leg2=from:PSC,to:SAT,departure:7/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:283.70&airProductToken=AQqmAQo2CMSYARIEMjUyOBiSmAEgzHwolNKRAzDA05EDOEVAAFgBaglNQUlOQkFTSUNyCFZBVk5BMEJDCjUIxJgBEgQxMDUxGMx8IPISKJDVkQMwv9aRAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZOQTBCQwo1CMSYARIEMTcxMhjyEiDPFCjn1pEDMMzXkQM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWTkEwQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Alternative airports near Pasco Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:SAT,to:PSC,departure:3/17/2026TANYT&leg2=from:PSC,to:SAT,departure:3/31/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) PSC Tri-Cities CheapestClosest 4 min [Flights from $371 ](https://www.expedia.com/Flights-Search?leg1=from:SAT,to:PSC,departure:3/17/2026TANYT&leg2=from:PSC,to:SAT,departure:3/31/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from San Antonio (SAT) to Pasco (PSC) ### May is typically the cheapest month to fly From $224 - $478 per traveler. ## Frequently asked questions ### How much does a flight from San Antonio, TX (SAT-San Antonio Intl.) to Pasco, WA (PSC-Tri-Cities) cost? ### What is the cheapest month to fly from San Antonio, TX (SAT-San Antonio Intl.) to Pasco, WA (PSC-Tri-Cities)? ### Which airlines fly direct from San Antonio, TX (SAT-San Antonio Intl.) to Pasco, WA (PSC-Tri-Cities)? ### What is the cheapest airline that flies from San Antonio, TX (SAT-San Antonio Intl.) to Pasco, WA (PSC-Tri-Cities)? ### How do I find cheap flights from San Antonio, TX (SAT-San Antonio Intl.) to Pasco, WA (PSC-Tri-Cities)? ### What is the best time to fly from San Antonio, TX (SAT-San Antonio Intl.) to Pasco, WA (PSC-Tri-Cities)? ### What is the earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to Pasco, WA (PSC-Tri-Cities)? ### What are the most popular departure times for flights from San Antonio, TX (SAT-San Antonio Intl.) to Pasco, WA (PSC-Tri-Cities)? ### How long does it take to fly from San Antonio, TX (SAT-San Antonio Intl.) to Pasco, WA (PSC-Tri-Cities)? ### Can you fly business or first class from San Antonio, TX (SAT-San Antonio Intl.) to Pasco, WA (PSC-Tri-Cities)? > - Delta Air Lines > - United Airlines > - American Airlines ### How do I earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Pasco, WA (PSC-Tri-Cities) flight with Expedia? ### What airports do you fly into for Pasco from San Antonio Intl. (SAT)? ### Is it cheaper to buy a plane ticket from San Antonio, TX (SAT-San Antonio Intl.) to Pasco, WA (PSC-Tri-Cities) at the last minute? ### Is it cheaper to book a San Antonio, TX (SAT-San Antonio Intl.) to Pasco, WA (PSC-Tri-Cities) flight and hotel package? ### Can I cancel or change the date of my flight from San Antonio, TX (SAT-San Antonio Intl.) to Pasco, WA (PSC-Tri-Cities)? ## Travel information | Origin airport | San Antonio Intl. | | ------------------- | ------------------------------------------------- | | Destination airport | Tri-Cities | | Airlines serving | Alaska Airlines, American Airlines, Delta, United | | Roundtrip price | $239 | | Distance | 1603 mi | ## Book with confidence # San Antonio to Pasco Flights The cheapest times to fly from San Antonio to Pasco On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Pasco are during the month of May. You can find some of the cheapest flights from San Antonio to Pasco with Expedia's search tool and vast selection of airlines. The best time to book a flight from San Antonio to Pasco Sunday is one of the best days to book for cheap flights from San Antonio to Pasco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from San Antonio to Pasco Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Pasco in 2026\. You can also book with separate airlines for your outbound and return journeys, from $114 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Pasco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your San Antonio to Pasco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - [Pasco Hotels ](https://www.expedia.com/Pasco-Hotels.d2878.Travel-Guide-Hotels) - [Flights to Pasco ](https://www.expedia.com/Cheap-Flights-To-Pasco.d2878.Travel-Guide-Flights) - [Phoenix to Pasco ](https://www.expedia.com/lp/flights/178298/2878/phoenix-to-pasco) - [Dallas to Pasco ](https://www.expedia.com/lp/flights/178253/2878/dallas-to-pasco) \*Available to One Key members.