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$366+ Cheap flights from Lewiston, ID to San Francisco (LWS - SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — SFO
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from Lewiston to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Lewiston (LWS) to San Francisco (SFO). 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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$366
(Delta)
Provider with most accurate pricing for Lewiston Nez Perce Rgnl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Lewiston Nez Perce Rgnl-San Francisco flights.
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From Lewiston Nez Perce Rgnl to San Francisco
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Find flight deals from Lewiston to San Francisco

Cheapest flights from Lewiston to San Francisco
Explore the most affordable flight options available from Lewiston to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Delta deal was found by Cheapflights users on 9/29. 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.
Fri 12/197:00 amLWS - SFO
1 stop5h 59mDelta
Sun 1/181:59 pmSFO - LWS
1 stop7h 03mDelta
Deal found 9/29$467
This Delta deal was found by Cheapflights users on 9/29. 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 12/2012:16 pmLWS - SFO
1 stop6h 05mDelta
Sun 1/181:59 pmSFO - LWS
1 stop7h 03mDelta
Deal found 9/29$606
This Delta deal was found by Cheapflights users on 9/27. 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 11/227:00 amLWS - SFO
1 stop6h 03mDelta
Sun 11/306:00 amSFO - LWS
1 stop5h 43mDelta
Deal found 9/27$897

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lewiston to San Francisco 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 September 29, 2025.
Use the filters below to find and compare flights from Lewiston to San Francisco that are best for you.

Fly from

Lewiston

Fly to

San Francisco

Route

Depart

Return

Price

LewistonSan Francisco

LWS - SFO

LWSSFO

Lewiston Nez Perce Rgnl

Sat 3/14

7:05 am-10:30 pm

1 stop15h 25m

San Francisco

Wed 3/18

5:45 am-11:50 am

1 stop6h 05m

$366

LewistonSan Francisco

LWS - SFO

LWSSFO

Lewiston Nez Perce Rgnl

Fri 12/19

7:00 am-12:59 pm

1 stop5h 59m

San Francisco

Sun 1/18

1:59 pm-9:02 pm

1 stop7h 03m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/26

Compare providers for flights from Lewiston to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lewiston to San Francisco in September.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lewiston, Idaho-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lewiston, Idaho-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lewiston, Idaho-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lewiston, Idaho-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub 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 Francisco 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 Francisco

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

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

Currently, January is the cheapest month in which you can book a flight from Lewiston, Idaho to San Francisco (average of $276). Flying from Lewiston, Idaho to San Francisco in June is currently the most expensive (average of $357). 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 Francisco. 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 Francisco?

    There are many flights that can get you from Lewiston, Idaho to San Francisco in 15h 25m. Fly via Delta to get the fastest option. The distance from Lewiston, Idaho to San Francisco is about 664 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lewiston to San Francisco 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 Francisco?

    Currently, January is the cheapest month in which you can book a flight from Lewiston, Idaho to San Francisco (average of $276). Flying from Lewiston, Idaho to San Francisco in June is currently the most expensive (average of $357). 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 Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
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Santa Clara
Manteca
Sunnyvale
Hollister
Vacaville
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Fairfield
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San Mateo
San Leandro

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