$261 Cheap Flights from San Antonio (SAT) to Lewiston (LWS)

View $261 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Lewiston, ID (LWS-Nez Perce County Regional)

Cheap Flights from San Antonio to Lewiston (SAT-LWS)

Prices were available within the past 7 days and start at $261 for one-way flights and $363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 28 - Tue, Nov 11
SAT
San Antonio
LWS
Lewiston
$363 Roundtrip, found 2 days ago
$363
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 28 from San Antonio to Lewiston, returning Tue, Nov 11, priced at $363 found 2 days ago
Delta
Wed, Oct 22 - Sun, Nov 9
SAT
San Antonio
LWS
Lewiston
$385 Roundtrip, found 2 days ago
$385
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 22 from San Antonio to Lewiston, returning Sun, Nov 9, priced at $385 found 2 days ago
Delta
Tue, Sep 23 - Tue, Oct 7
SAT
San Antonio
LWS
Lewiston
$393 Roundtrip, found 2 days ago
$393
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 23 from San Antonio to Lewiston, returning Tue, Oct 7, priced at $393 found 2 days ago
Delta
Sat, Nov 8 - Tue, Nov 11
SAT
San Antonio
LWS
Lewiston
$405 Roundtrip, found 3 days ago
$405
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 8 from San Antonio to Lewiston, returning Tue, Nov 11, priced at $405 found 3 days ago
Delta
Mon, Oct 27 - Wed, Nov 12
SAT
San Antonio
LWS
Lewiston
$410 Roundtrip, found 2 days ago
$410
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Oct 27 from San Antonio to Lewiston, returning Wed, Nov 12, priced at $410 found 2 days ago
Delta
Sat, Oct 11 - Mon, Oct 27
SAT
San Antonio
LWS
Lewiston
$413 Roundtrip, found 2 days ago
$413
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 11 from San Antonio to Lewiston, returning Mon, Oct 27, priced at $413 found 2 days ago
Delta
Mon, Oct 6 - Mon, Oct 27
SAT
San Antonio
LWS
Lewiston
$414 Roundtrip, found 2 days ago
$414
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Oct 6 from San Antonio to Lewiston, returning Mon, Oct 27, priced at $414 found 2 days ago
Delta
Mon, Sep 29 - Sat, Oct 18
SAT
San Antonio
LWS
Lewiston
$415 Roundtrip, found 2 days ago
$415
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 29 from San Antonio to Lewiston, returning Sat, Oct 18, priced at $415 found 2 days ago
Delta
Wed, Sep 17 - Sat, Oct 4
SAT
San Antonio
LWS
Lewiston
$420 Roundtrip, found 2 days ago
$420
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 17 from San Antonio to Lewiston, returning Sat, Oct 4, priced at $420 found 2 days ago
Delta
Sat, Nov 8 - Tue, Nov 11
SAT
San Antonio
LWS
Lewiston
$427 Roundtrip, found 3 days ago
$427
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 8 from San Antonio to Lewiston, returning Tue, Nov 11, priced at $427 found 3 days ago

Alternative airports near Lewiston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pullman - Moscow Regional PUW. Average driving time to city center is 48 minutes. Flights from $756
PUW
Pullman - Moscow Regional
Average driving time to city center48 min
Flights from $756
Flights from San Antonio (SAT) to Lewiston (LWS)
Origin airport
San Antonio Intl.
Destination airport
Nez Perce County Regional
Roundtrip price
$363
Distance
1533 mi

San Antonio to Lewiston Flights

The cheapest times to fly from San Antonio to Lewiston

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 Lewiston are during the month of October. You can find some of the cheapest flights from San Antonio to Lewiston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to Lewiston

Sunday is one of the best days to book for cheap flights from San Antonio to Lewiston: 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 Lewiston

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 Lewiston in 2025. You can also book with separate airlines for your outbound and return journeys, from $261 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 Lewiston 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 Lewiston 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

How much does a flight from San Antonio Intl. Airport (SAT) to Nez Perce County Regional Airport (LWS) cost?
Snag a cheap one-way flight from $261 or cheap return flight from $363 from San Antonio Intl. Airport (SAT) to Nez Perce County Regional Airport (LWS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to Nez Perce County Regional Airport (LWS)?
October is the least expensive month to fly from SAT to LWS. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Nez Perce County Regional Airport (LWS)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from SAT to LWS. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from San Antonio Intl. Airport (SAT) to Nez Perce County Regional Airport (LWS)?
You'll have to take a flight with a layover if you're traveling from San Antonio Intl. Airport (SAT) to Nez Perce County Regional Airport (LWS). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from SAT to LWS?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Nez Perce County Regional Airport (LWS)?
To avoid potential delays on the San Antonio Intl. Airport (SAT) to Nez Perce County Regional Airport (LWS) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Nez Perce County Regional Airport (LWS) last-minute?
Holding off until just before your trip to book a ticket from SAT to LWS often results in higher prices. While you may find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for a better chance of snagging a bargain.
Is it cheaper to book a SAT to LWS flight and hotel package?
Opting for a SAT to LWS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Nez Perce County Regional Airport (LWS)?
It's usually possible to reschedule or cancel your SAT to LWS flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.