HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lewiston

$406+ Cheap flights from San Diego to Lewiston, ID (SAN - LWS)

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LWS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego 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.

Find flight deals from San Diego to Lewiston

Cheapest flights from San Diego to Lewiston
Explore the most affordable flight options available from San Diego to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 11/126:15 amSAN - LWS
1 stop5h 28mDelta
Sun 11/167:00 amLWS - SAN
1 stop5h 46mDelta
Deal found 10/28$496
This Delta deal was found by Cheapflights users on 10/30. 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 11/141:41 pmSAN - LWS
1 stop7h 25mDelta
Tue 11/187:00 amLWS - SAN
1 stop5h 46mDelta
Deal found 10/30$516

Cheap flight deals from San Diego to Lewiston

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$406
(Delta)

Popular in

August

Cheapest in

February

Average price

$343
Provider with most accurate pricing for San Diego-Lewiston Nez Perce Rgnl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Lewiston Nez Perce Rgnl flights.
Search Deals
From San Diego to Lewiston Nez Perce Rgnl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 October 30, 2025.
Use the filters below to find and compare flights from San Diego to Lewiston that are best for you.

Fly from

San Diego

Fly to

Lewiston

Route

Depart

Return

Price

San DiegoLewiston

SAN - LWS

SANLWS

San Diego

Sat 4/25

6:15 am-11:42 am

1 stop5h 27m

Lewiston Nez Perce Rgnl

Wed 4/29

6:25 am-2:39 pm

1 stop8h 14m

$406

San DiegoLewiston

SAN - LWS

SANLWS

San Diego

Fri 11/14

1:41 pm-9:06 pm

1 stop7h 25m

Lewiston Nez Perce Rgnl

Tue 11/18

7:00 am-12:46 pm

1 stop5h 46m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from San Diego 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 Diego to Lewiston in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Diego-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 Diego-Lewiston, Idaho flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-Lewiston, Idaho flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-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 Diego-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 Diego to Lewiston

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

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

Currently, June is the cheapest month in which you can book a flight from San Diego to Lewiston, Idaho (average of $99). Flying from San Diego to Lewiston, Idaho in December is currently the most expensive (average of $185). 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 October 30, 2025.
See what other customers who have flown with Delta from San Diego to Lewiston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

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
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

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 Diego 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 Diego to Lewiston, Idaho?

    A quick flight from San Diego to Lewiston, Idaho can take about 5h 27m. Delta provides one of the quickest options available for as low as $406. Airlines will cover a distance of 942 mi.

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

    Cheapflights users have booked flights from San Diego to Lewiston, Idaho round-trip from $248. This flight start at 46% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from San Diego to Lewiston, Idaho (average of $99). Flying from San Diego to Lewiston, Idaho in December is currently the most expensive (average of $185). 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 Diego to Lewiston

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

Top airline flying from San Diego to Lewiston

Discover the top airline that operate flights from San Diego 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$404FlexibilityNo cancel feeOn-timeN/A

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.