In terms of precipitation, rainfall in San Jose, California ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose, California when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Jose, California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest time of day to fly from LWS to SJC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lewiston, Idaho to San Jose, California as you normally would.

Most accurate provider : When it comes to deals on Lewiston, Idaho-San Jose, California flights, users find the pricing of Priceline to be most consistent on Cheapflights vs. Priceline Users can find the same prices on Lewiston, Idaho-San Jose, California flight deals on Cheapflights vs. Priceline <90% of the time. Price accuracy is based on data collected from Lewiston, Idaho-San Jose, California flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Lewiston, Idaho-San Jose, California flights, Cheapflights users trust Priceline the most. Priceline 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 Jose, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Lewiston to San Jose?

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

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

Yes. Cheapflights offers flight deals from Lewiston to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Flights from Lewiston, ID to San Jose, CA

Q: What is the cheapest month to book a flight from Lewiston, Idaho to San Jose, California?

Currently, May is the cheapest month in which you can book a flight from Lewiston, Idaho to San Jose, California (average of $108). Flying from Lewiston, Idaho to San Jose, California in April is currently the most expensive (average of $189). 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.

Q: E

Most trusted provider : When it comes to deals on Lewiston, Idaho-San Jose, California flights, Cheapflights users trust Priceline the most. Priceline 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 Jose, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: Can I find deals for flights from Lewiston to San Jose that include hotel bookings?

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

Q: How can I find direct flights from Lewiston to San Jose?

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

Q: Can I find deals for business class flights from Lewiston to San Jose?

Yes. Cheapflights offers flight deals from Lewiston to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Most accurate provider	Priceline 1 star
Most trusted provider	Priceline 3 stars

Provider with most accurate pricing for Lewiston Nez Perce Rgnl-San Jose flight deals.

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Provider most trusted by Cheapflights users for Lewiston Nez Perce Rgnl-San Jose flights.

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Most accurate provider: When it comes to deals on Lewiston, Idaho-San Jose, California flights, users find the pricing of Priceline to be most consistent on Cheapflights vs. Priceline Users can find the same prices on Lewiston, Idaho-San Jose, California flight deals on Cheapflights vs. Priceline <90% of the time. Price accuracy is based on data collected from Lewiston, Idaho-San Jose, California flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Lewiston, Idaho-San Jose, California flights, Cheapflights users trust Priceline the most. Priceline 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 Jose, California 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 Jose

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

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

Currently, May is the cheapest month in which you can book a flight from Lewiston, Idaho to San Jose, California (average of $108). Flying from Lewiston, Idaho to San Jose, California in April is currently the most expensive (average of $189). 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 San Jose

Read reviews from past customers who have flown Delta from Lewiston to San Jose. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,007 reviews

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

7.9

Good

8,007 reviews

Delta

7.9

Good

8,007 reviews

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

Can I find deals for flights from Lewiston to San Jose that include hotel bookings?
Yes. In addition to deals on Lewiston to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lewiston to San Jose?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lewiston to San Jose.
Can I find deals for business class flights from Lewiston to San Jose?
Yes. Cheapflights offers flight deals from Lewiston to San Jose 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 Jose, California?
Currently, May is the cheapest month in which you can book a flight from Lewiston, Idaho to San Jose, California (average of $108). Flying from Lewiston, Idaho to San Jose, California in April is currently the most expensive (average of $189). 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 Lewiston to San Jose

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$238	Average$476	FlexibilityNo cancel fee	On-timeN/A

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Find cheap flights from Lewiston to San Jose with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Lewiston to San Jose

Most accurate provider

Most trusted provider

Best time to book a flight from Lewiston to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Lewiston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Lewiston to San Jose

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

Reviews of airlines servicing San Jose

Read reviews from past customers who have flown Delta from Lewiston to San Jose. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Lewiston to San Jose?

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

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

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 Lewiston to San Jose

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Complete your trip

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Lewiston and San Jose flights

Browse other Lewiston and San Jose flight options. Last updated on diciembre 15, 2025.

Other flights from Lewiston

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Top airline flying from Lewiston to San Jose

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Cheap flights from Lewiston, ID to San Jose, CA (LWS - SJC)

Find cheap flights from Lewiston to San Jose with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Lewiston to San Jose

Most accurate provider

Most trusted provider

Best time to book a flight from Lewiston to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Lewiston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Lewiston to San Jose

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

Reviews of airlines servicing San Jose

Read reviews from past customers who have flown Delta from Lewiston to San Jose. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Lewiston to San Jose?

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

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

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 Lewiston to San Jose

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Lewiston to San Jose

100% Free

Book with Flexibility

Travel Smart