HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lewiston

Cheap flights from San Antonio to Lewiston, ID (SAT - LWS)

SAT — LWS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Lewiston 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.

Best time to book a flight from San Antonio to Lewiston

Have a flexible travel schedule? Discover the best time to fly to Lewiston 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 Lewiston

What is the cheapest month to book a flight from San Antonio to Lewiston, Idaho?

Currently, February is the cheapest month in which you can book a flight from San Antonio to Lewiston, Idaho (average of $278). Flying from San Antonio to Lewiston, Idaho in July is currently the most expensive (average of $535). 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.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Lewiston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from San Antonio to Lewiston that include hotel bookings?

    Yes. In addition to deals on San Antonio to Lewiston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Lewiston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Lewiston.

  • Can I find deals for business class flights from San Antonio to Lewiston?

    Yes. Cheapflights offers flight deals from San Antonio to Lewiston 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 Lewiston, Idaho?

    Currently, February is the cheapest month in which you can book a flight from San Antonio to Lewiston, Idaho (average of $278). Flying from San Antonio to Lewiston, Idaho in July is currently the most expensive (average of $535). 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 Lewiston

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Spokane flights
Dallas/Fort Worth to Boise flights
Dallas/Fort Worth to Jackson flights
Hobby to Spokane flights
Austin to Boise flights
Hobby to Jackson flights
Love Field to Spokane flights
Austin to Jackson flights
George Bush Intcntl to Jackson flights
George Bush Intcntl to Spokane flights
Dallas/Fort Worth to Idaho Falls flights
Hobby to Boise flights
San Antonio to Spokane flights
George Bush Intcntl to Boise flights
Austin to Spokane flights
Dallas/Fort Worth to Lewiston flights
Hobby to Idaho Falls flights
Dallas/Fort Worth to West Yellowstone flights
San Antonio to Jackson flights
George Bush Intcntl to Idaho Falls flights
Love Field to Boise flights
Love Field to Jackson flights
San Antonio to Boise flights
Dallas/Fort Worth to Hailey flights
Love Field to Lewiston flights
Austin to Idaho Falls flights
Dallas/Fort Worth to Twin Falls flights
Austin to Hailey flights
San Antonio to Idaho Falls flights
George Bush Intcntl to West Yellowstone flights
Lubbock to Boise flights
Hobby to Twin Falls flights
Brownsville to Spokane flights
Harlingen to Spokane flights
Lubbock to Spokane flights
El Paso to Spokane flights
Corpus Christi to Spokane flights
George Bush Intcntl to Twin Falls flights
Abilene to Spokane flights
George Bush Intcntl to Pocatello flights
El Paso to Boise flights
Hobby to Pocatello flights
McAllen to Spokane flights
Amarillo to Spokane flights
McAllen to Jackson flights
Midland to Boise flights
Tyler to Spokane flights
Love Field to Idaho Falls flights
Midland to Spokane flights

Top 2 airlines flying from San Antonio to Lewiston

Discover the top 2 airlines that operate flights from San Antonio to Lewiston. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$283Average$308FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$368Average$533FlexibilityNo cancel feeOn-time69%

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.