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$261+ Cheap flights from Lewiston, ID to San Antonio (LWS - SAT)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — SAT
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Lewiston to San Antonio

Cheapest flights from Lewiston to San Antonio
Explore the most affordable flight options available from Lewiston to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Delta deal was found by Cheapflights users on 1/21. 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 4/296:09 am
LWS
-
SAT
2 stops9h 08m
Delta
Sat 5/22:31 pm
SAT
-
LWS
2 stops10h 27m
Delta
Deal found 1/21$401

Find flight deals from Lewiston to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Lewiston (LWS) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars
Provider with most accurate pricing for Lewiston Nez Perce Rgnl-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lewiston Nez Perce Rgnl-San Antonio flights.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Lewiston to San Antonio 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 January 21, 2026.
Use the filters below to find and compare flights from Lewiston to San Antonio that are best for you.

Fly from

Lewiston

Fly to

San Antonio

Route

Depart

Return

Price

LewistonSan Antonio

LWS - SAT

LWSSAT

Lewiston Nez Perce Rgnl

Wed 4/29

6:09 am-5:17 pm

2 stops9h 08m

San Antonio

Sat 5/2

2:31 pm-10:58 pm

2 stops10h 27m

$401

LewistonSan Antonio

LWS - SAT

LWSSAT

Lewiston Nez Perce Rgnl

Thu 3/19

6:10 am-12:16 am

2 stops16h 06m

$266

LewistonSan Antonio

LWS - SAT

LWSSAT

Lewiston Nez Perce Rgnl

Tue 3/17

6:10 am-12:16 am

2 stops16h 06m

$288

LewistonSan Antonio

LWS - SAT

LWSSAT

Lewiston Nez Perce Rgnl

Mon 3/16

6:10 am-12:16 am

2 stops16h 06m

$324

LewistonSan Antonio

LWS - SAT

LWSSAT

Lewiston Nez Perce Rgnl

Wed 3/18

12:10 pm-12:16 am

1 stop10h 06m

$462

LewistonSan Antonio

LWS - SAT

LWSSAT

Lewiston Nez Perce Rgnl

Fri 3/13

12:10 pm-12:16 am

1 stop10h 06m

$462

LewistonSan Antonio

LWS - SAT

LWSSAT

Lewiston Nez Perce Rgnl

Sun 3/15

6:10 am-12:16 am

2 stops40h 06m

$476

LewistonSan Antonio

LWS - SAT

LWSSAT

Lewiston Nez Perce Rgnl

Sat 3/14

6:10 am-2:38 pm

2 stops54h 28m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

  • Most accurate provider: When it comes to deals on Lewiston, Idaho-San Antonio flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Lewiston, Idaho-San Antonio flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Lewiston, Idaho-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lewiston, Idaho-San Antonio flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lewiston, Idaho-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lewiston to San Antonio

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

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

Currently, February is the cheapest month in which you can book a flight from Lewiston, Idaho to San Antonio (average of $97). Flying from Lewiston, Idaho to San Antonio in March is currently the most expensive (average of $307). 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 Lewiston to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lewiston, Idaho to San Antonio?

    Departing from Lewiston, Idaho to San Antonio will take you 9h 08m. Lewiston, Idaho and San Antonio are separated by a distance of 1532 mi.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Lewiston, Idaho to San Antonio (average of $97). Flying from Lewiston, Idaho to San Antonio in March is currently the most expensive (average of $307). 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

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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