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Lewiston

$343+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LWS
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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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 August 13, 2025.

Round-trip from

$416
(Delta)

One-way from

$343
(Delta)
From San Francisco to Lewiston Nez Perce Rgnl
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One-way flight from San Francisco to Lewiston Nez Perce Rgnl
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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 August 13, 2025.

This Delta deal was found by Cheapflights users on 8/12. 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 9/31:45 pmSFO - LWS
1 stop7h 18mDelta
Sat 9/62:00 pmLWS - SFO
1 stop8h 51mDelta
Deal found 8/12$416
This Delta deal was found by Cheapflights users on 8/12. 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 9/34:35 pmSFO - LWS
1 stop4h 28mDelta
Sun 9/72:00 pmLWS - SFO
1 stop26h 05mDelta
Deal found 8/12$424
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 9/59:10 amSFO - LWS
2 stops11h 53mDelta
Sun 9/77:05 amLWS - SFO
1 stop5h 46mDelta
Deal found 8/10$453
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 9/51:45 pmSFO - LWS
1 stop7h 18mDelta
Mon 9/82:00 pmLWS - SFO
2 stops8h 09mDelta
Deal found 8/10$538
This Delta deal was found by Cheapflights users on 8/12. 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 9/44:35 pmSFO - LWS
1 stop4h 28mDelta
Sun 9/77:05 amLWS - SFO
1 stop5h 46mDelta
Deal found 8/12$596
This Delta deal was found by Cheapflights users on 8/12. 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 9/44:35 pmSFO - LWS
1 stop4h 28mDelta
Sat 9/62:00 pmLWS - SFO
1 stop8h 51mDelta
Deal found 8/12$601

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 August 13, 2025.
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

Wed 9/3

1:45 pm-9:03 pm

1 stop7h 18m

Lewiston Nez Perce Rgnl

Sat 9/6

2:00 pm-10:51 pm

1 stop8h 51m

$416

San FranciscoLewiston

SFO - LWS

SFOLWS

San Francisco

Thu 9/4

8:55 am-9:03 pm

2 stops12h 08m

Lewiston Nez Perce Rgnl

Sat 9/6

2:00 pm-10:51 pm

1 stop8h 51m

$421

San FranciscoLewiston

SFO - LWS

SFOLWS

San Francisco

Wed 9/3

4:35 pm-9:03 pm

1 stop4h 28m

Lewiston Nez Perce Rgnl

Sun 9/7

2:00 pm-4:05 pm

1 stop26h 05m

$424

San FranciscoLewiston

SFO - LWS

SFOLWS

San Francisco

Thu 9/4

8:55 am-9:03 pm

2 stops12h 08m

Lewiston Nez Perce Rgnl

Sun 9/7

2:00 pm-9:04 am

1 stop19h 04m

$429

San FranciscoLewiston

SFO - LWS

SFOLWS

San Francisco

Fri 9/5

9:10 am-9:03 pm

2 stops11h 53m

Lewiston Nez Perce Rgnl

Sun 9/7

7:05 am-12:51 pm

1 stop5h 46m

$453

San FranciscoLewiston

SFO - LWS

SFOLWS

San Francisco

Fri 9/5

9:10 am-9:03 pm

2 stops11h 53m

Lewiston Nez Perce Rgnl

Mon 9/8

2:00 pm-10:09 pm

2 stops8h 09m

$458

San FranciscoLewiston

SFO - LWS

SFOLWS

San Francisco

Wed 8/27

4:35 pm-9:03 pm

1 stop4h 28m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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, February is the cheapest month in which you can book a flight from San Francisco to Lewiston, Idaho (average of $278). Flying from San Francisco to Lewiston, Idaho in June is currently the most expensive (average of $526). 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.

Reviews of airlines servicing Lewiston

Get insights into the airlines that provide service to Lewiston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lewiston. Reviews last updated August 13, 2025.
Peruse reviews from past customers who have flown with Delta from San Francisco to Lewiston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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.

  • What is the cheapest airline to fly from San Francisco to Lewiston, Idaho round-trip?

    Currently priced at $416, Delta will fly you from San Francisco to Lewiston, Idaho and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

  • 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, February is the cheapest month in which you can book a flight from San Francisco to Lewiston, Idaho (average of $278). Flying from San Francisco to Lewiston, Idaho in June is currently the most expensive (average of $526). 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

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Top airline flying from San Francisco to Lewiston

Discover the top airline that operate flights from San Francisco to Lewiston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$343FlexibilityNo cancel feeOn-timeN/A

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