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$242+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — SAT
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
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 March 20, 2026.

This Delta deal was found by Cheapflights users on 3/17. 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 01m
Delta
Sat 5/26:02 pm
SAT
-
LWS
2 stops8h 06m
Delta
Deal found 3/17$457
This Delta deal was found by Cheapflights users on 3/18. 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.
Tue 5/128:25 am
LWS
-
SAT
2 stops13h 48m
Delta
Thu 5/216:35 am
SAT
-
LWS
1 stop7h 01m
Delta
Deal found 3/18$500
This Delta deal was found by Cheapflights users on 3/18. 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.
Sun 5/108:25 am
LWS
-
SAT
2 stops13h 23m
Delta
Thu 5/216:35 am
SAT
-
LWS
1 stop7h 01m
Delta
Deal found 3/18$509
This Delta deal was found by Cheapflights users on 3/18. 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.
Sat 5/912:16 pm
LWS
-
SAT
1 stop7h 12m
Delta
Thu 5/216:35 am
SAT
-
LWS
1 stop7h 01m
Delta
Deal found 3/18$516
This Delta deal was found by Cheapflights users on 3/18. 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.
Thu 5/1412:16 pm
LWS
-
SAT
2 stops10h 28m
Delta
Thu 5/216:35 am
SAT
-
LWS
1 stop7h 01m
Delta
Deal found 3/18$563

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 March 20, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$457
(Delta)

One-way from

$242
(Delta)
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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From Lewiston Nez Perce Rgnl to San Antonio
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One-way flight from Lewiston Nez Perce Rgnl to San Antonio
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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 March 20, 2026.
Use the filters below to find and compare flights from Lewiston to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LewistonSan Antonio

LWS - SAT

LWSSAT

Lewiston Nez Perce Rgnl

Wed 4/29

6:09 am-5:10 pm

2 stops9h 01m

San Antonio

Sat 5/2

6:02 pm-12:08 am

2 stops8h 06m

$457

LewistonSan Antonio

LWS - SAT

LWSSAT

Lewiston Nez Perce Rgnl

Sun 5/10

8:25 am-11:48 pm

2 stops13h 23m

San Antonio

Thu 5/21

6:35 am-11:36 am

1 stop7h 01m

$509
Quickest round-trip

LewistonSan Antonio

LWS - SAT

LWSSAT

Lewiston Nez Perce Rgnl

Sat 5/9

12:16 pm-9:28 pm

1 stop7h 12m

San Antonio

Thu 5/21

6:35 am-11:36 am

1 stop7h 01m

$516

LewistonSan Antonio

LWS - SAT

LWSSAT

Lewiston Nez Perce Rgnl

Wed 5/13

8:25 am-12:13 am

2 stops13h 48m

San Antonio

Thu 5/21

6:35 am-11:36 am

1 stop7h 01m

$553
Cheapest one-way
Quickest one-way

LewistonSan Antonio

LWS - SAT

LWSSAT

Lewiston Nez Perce Rgnl

Wed 5/13

8:25 am-11:48 pm

2 stops13h 23m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Sorted by cheapest first
  • 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% 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 June is currently the most expensive (average of $284). 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 01m. 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 June is currently the most expensive (average of $284). 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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