$100 Cheap Flights from San Antonio (SAT) to Pasco (PSC)

Popular airlines from San Antonio International Airport (SAT) to Tri-Cities Airport (PSC)

Find available prices by choosing your travel dates.

Cheap Flights from San Antonio to Pasco (SAT-PSC)

Prices were available within the past 7 days and start at $100 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
United
United
United
American Airlines
United
Delta
Delta
Alaska Airlines
Flights from San Antonio (SAT) to Pasco (PSC)
Origin airport
San Antonio Intl.
Destination airport
Tri-Cities
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$198
Distance
1603 mi

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 2025. You can also book with separate airlines for your outbound and return journeys, from $100 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. 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.

Frequently asked questions

Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Tri-Cities Airport (PSC) last minute?
When it comes to booking your flights, it’s always better to be prepared. While it’s possible to pick up a deal on a San Antonio Intl. Airport (SAT) to Tri-Cities Airport flight at the last minute, tickets usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international flights it’s three to four months.
What airports do you fly into for Pasco from San Antonio?
From San Antonio, you can get to Pasco via Tri-Cities Airport (PSC), Walla Walla Regional Airport (ALW) and Eastern Oregon Regional Airport (PDT). It’s wise to check which hub is best for you before you make a decision. If you settle on Tri-Cities Airport (PSC), it’s about 2 mi northwest of the city center. Use the dollars you save when booking your seat with Expedia to check out the city’s top attractions, such as Toyota Center and Gesa Stadium.
Can I change the date of my flight from SAT to Tri-Cities Airport (PSC)?
You can quickly and easily make changes to your SAT to PSC flight via the Expedia Trips portal. But before amending dates or times, review the rules in your itinerary to learn what the carrier will let you do and if fees apply. Some airlines charge a change fee per person, plus any difference in fare prices. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also find your way to our Customer Service portal for more advice and to connect with our Virtual Agent.

Explore a world of travel with Expedia

*Available to One Key members.