HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lewiston

$207+ Cheap flights from San Francisco to Lewiston, ID (SFO - LWS)

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LWS
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco 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.

Cheap flight deals from San Francisco to Lewiston

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Lewiston (LWS). 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 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$436
(Delta)

One-way from

$207
(Delta)
Provider with most accurate pricing for San Francisco-Lewiston Nez Perce Rgnl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Lewiston Nez Perce Rgnl flights.
Search Deals
From San Francisco to Lewiston Nez Perce Rgnl
Search Deals
One-way flight from San Francisco to Lewiston Nez Perce Rgnl
Search Deals

Find flight deals from San Francisco to Lewiston

Cheapest flights from San Francisco to Lewiston
Explore the most affordable flight options available from San Francisco to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This Delta deal was found by Cheapflights users on 1/10. 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 1/253:30 pmSFO - LWS
1 stop5h 29mDelta
Thu 1/297:05 amLWS - SFO
1 stop6h 38mDelta
Deal found 1/10$724

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Lewiston 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 12, 2026.
Use the filters below to find and compare flights from San Francisco to Lewiston that are best for you.

Fly from

San Francisco

Fly to

Lewiston

Route

Depart

Return

Price

San FranciscoLewiston

SFO - LWS

SFOLWS

San Francisco

Sun 1/25

3:30 pm-8:59 pm

1 stop5h 29m

Lewiston Nez Perce Rgnl

Thu 1/29

7:05 am-1:43 pm

1 stop6h 38m

$724

San FranciscoLewiston

SFO - LWS

SFOLWS

San Francisco

Wed 2/4

2:35 pm-8:59 pm

1 stop6h 24m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Compare providers for flights from San Francisco to Lewiston

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 San Francisco to Lewiston in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 San Francisco-Lewiston, Idaho flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Lewiston, Idaho flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Lewiston, Idaho flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Lewiston, Idaho flights, Cheapflights users trust eDreams the most. eDreams 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 San Francisco-Lewiston, Idaho 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 San Francisco to Lewiston

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

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

Currently, August is the cheapest month in which you can book a flight from San Francisco to Lewiston, Idaho (average of $108). Flying from San Francisco to Lewiston, Idaho in March is currently the most expensive (average of $177). 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 Francisco to Lewiston. 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 San Francisco to Lewiston, Idaho?

    For as low as $724, Delta can have you in Lewiston, Idaho from San Francisco in 5h 29m. San Francisco and Lewiston, Idaho are separated by a distance of 664 mi.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from San Francisco to Lewiston, Idaho (average of $108). Flying from San Francisco to Lewiston, Idaho in March is currently the most expensive (average of $177). 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 Francisco to Lewiston

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Boise flights
San Francisco to Jackson flights
Los Angeles to Jackson flights
Los Angeles to Spokane flights
San Francisco to Hailey flights
Los Angeles to Hailey flights
Santa Ana to Spokane flights
San Francisco to Spokane flights
Santa Ana to Boise flights
Ontario to Boise flights
San Francisco to Boise flights
Burbank to Boise flights
Sacramento to Spokane flights
San Diego to Boise flights
Sacramento to Boise flights
Ontario to Jackson flights
Ontario to Spokane flights
San Diego to Spokane flights
San Diego to Jackson flights
San Jose to Boise flights
Los Angeles to Idaho Falls flights
Las Vegas to Boise flights
Oakland to Spokane flights
San Jose to Spokane flights
San Jose to Jackson flights
San Francisco to Idaho Falls flights
Burbank to Spokane flights
San Jose to Idaho Falls flights
San Luis Obispo to Boise flights
Oakland to Boise flights
San Diego to Hailey flights
Burbank to Jackson flights
Fresno to Boise flights
Las Vegas to Spokane flights
Santa Ana to Idaho Falls flights
Fresno to Jackson flights
Ontario to Hailey flights
Santa Ana to Hailey flights
Sacramento to Idaho Falls flights
Reno to Spokane flights
Ontario to Idaho Falls flights
Santa Ana to Jackson flights
Oakland to Hailey flights
Oakland to Jackson flights
San Jose to Hailey flights
Medford to Spokane flights
Palm Springs to Boise flights
Reno to Jackson flights
Long Beach to Boise flights
Long Beach to Spokane flights

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.