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San Francisco Bay Area

$400+ Cheap flights from Lewiston, ID (LWS) to San Francisco Bay Area

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — SFO
jun. 23 — jun. 301
lun. 6/23
lun. 6/30
1 adult, Economy
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Cheap flight deals from Lewiston to San Francisco Bay Area

Keep the following information in mind while searching for Lewiston to San Francisco Bay Area flight deals. Data was last updated junio 18, 2025.

Round-trip from

$627
(Delta)

One-way from

$488
(Delta)
From Lewiston Nez Perce Rgnl to San Francisco Bay Area
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One-way flight from Lewiston Nez Perce Rgnl to San Francisco Bay Area
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Find flight deals from Lewiston to San Francisco Bay Area

Cheapest flights from Lewiston to San Francisco Bay Area
Explore the most affordable flight options available from Lewiston to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 18, 2025.

This Delta deal was found by Cheapflights users on 6/17. 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.
jue. 12/187:05 amLWS - SJC
1 stop5h 48mDelta
mié. 12/245:55 amSJC - LWS
1 stop5h 47mDelta
Deal found 6/17$400
This Delta deal was found by Cheapflights users on 6/17. 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.
mié. 7/25:20 pmLWS - SFO
1 stop5h 28mDelta
dom. 7/64:33 pmSFO - LWS
1 stop4h 39mDelta
Deal found 6/17$627

Cheapflights Fare Finder

Customize your flight search to find flights from Lewiston to San Francisco Bay Area 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 junio 18, 2025.
Use the filters below to find and compare flights from Lewiston to San Francisco Bay Area that are best for you.

Fly from

Lewiston

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

LewistonSan Francisco

LWS - SFO

LWSSFO

Lewiston Nez Perce Rgnl

mié. 7/2

5:20 pm-10:48 pm

1 stop5h 28m

San Francisco

dom. 7/6

4:33 pm-9:12 pm

1 stop4h 39m

$627

LewistonSan Francisco

LWS - SFO

LWSSFO

Lewiston Nez Perce Rgnl

vie. 6/20

5:20 pm-11:55 pm

1 stop6h 35m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Best time to book a flight from Lewiston to San Francisco Bay Area

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

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

Currently, January is the cheapest month in which you can book a flight from Lewiston, Idaho to San Francisco Bay Area (average of $276). Flying from Lewiston, Idaho to San Francisco Bay Area in June is currently the most expensive (average of $362). 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.

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 in.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 San Francisco Bay Area. Reviews last updated junio 18, 2025.
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,965 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Lewiston to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Lewiston to San Francisco Bay Area?

    For a flight from Lewiston to San Francisco Bay Area, you will be flying from Nez Perce Rgnl. Lewiston Nez Perce Rgnl (LWS) is just 1.9 mi from the center of the city.

  • What are the most popular routes from Lewiston, Idaho to San Francisco Bay Area?

    When deciding which route to take from Lewiston, Idaho to San Francisco Bay Area consider Lewiston Nez Perce Rgnl - Oakland, Lewiston Nez Perce Rgnl - San Jose or Lewiston Nez Perce Rgnl - San Francisco as they are the most popular.

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

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

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

    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 Bay Area.

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

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

    Currently, January is the cheapest month in which you can book a flight from Lewiston, Idaho to San Francisco Bay Area (average of $276). Flying from Lewiston, Idaho to San Francisco Bay Area in June is currently the most expensive (average of $362). 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.

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Alternative routes for Lewiston to San Francisco Bay Area

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Top airline flying from Lewiston to San Francisco Bay Area

Discover the top airline that operate flights from Lewiston to San Francisco Bay Area. 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 junio 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$476FlexibilityNo cancel feeOn-timeN/A

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