In terms of precipitation, rainfall in Lewiston, Idaho ranges from 0.3 - 1.7 inches per month. June is typically the wettest month, when rainfall can reach 1.7 in. August is typically the driest time to visit Lewiston, Idaho when rainfall is around 0.3 in.

If weather is an important factor for your trip to Lewiston, Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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

When flying from Chattanooga to Lewiston, Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Chattanooga to Lewiston?

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

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

Yes. Cheapflights offers flight deals from Chattanooga 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.

$497+ Flights from Chattanooga to Lewiston, ID

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Cheap flight deals from Chattanooga to Lewiston

Round-trip from	$497 (Delta)

From Chattanooga Lovell Field to Lewiston Nez Perce Rgnl

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Cheapest flights from Chattanooga to Lewiston
Explore the most affordable flight options available from Chattanooga to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Sat 11/17:30 amCHA - LWS

2 stops16h 33mDelta

Wed 11/57:10 amLWS - CHA

2 stops12h 52mDelta

Deal found 7/28

$497

Best flights from Chattanooga to Lewiston
Discover carefully curated flight deals from Chattanooga to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 11/17:30 amCHA - LWS

2 stops16h 33mDelta

Wed 11/57:10 amLWS - CHA

2 stops12h 52mDelta

Deal found 7/28

$497

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chattanooga to Lewiston that are best for you.

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ChattanoogaLewiston

CHA - LWS

CHALWS

Chattanooga Lovell Field

Sat 11/1

7:30 am-9:03 pm

2 stops16h 33m

Lewiston Nez Perce Rgnl

Wed 11/5

7:10 am-11:02 pm

2 stops12h 52m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Chattanooga to Lewiston

Have a flexible travel schedule? Discover the best time to fly to Lewiston from Chattanooga 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.

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Everything you need to know about your flight from Chattanooga to Lewiston

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

Currently, February is the cheapest month in which you can book a flight from Chattanooga to Lewiston, Idaho (average of $278). Flying from Chattanooga to Lewiston, Idaho in July is currently the most expensive (average of $527). 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

Peruse reviews from past customers who have flown with Delta from Chattanooga 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

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Can I find deals for flights from Chattanooga to Lewiston that include hotel bookings?
Yes. In addition to deals on Chattanooga to Lewiston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chattanooga to Lewiston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Lewiston.
Can I find deals for business class flights from Chattanooga to Lewiston?
Yes. Cheapflights offers flight deals from Chattanooga 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 Chattanooga to Lewiston, Idaho?
Currently, February is the cheapest month in which you can book a flight from Chattanooga to Lewiston, Idaho (average of $278). Flying from Chattanooga to Lewiston, Idaho in July is currently the most expensive (average of $527). 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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$497+ Cheap flights from Chattanooga to Lewiston, ID (CHA - 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chattanooga to Lewiston with Cheapflights

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Cheap flight deals from Chattanooga to Lewiston

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Find flight deals from Chattanooga to Lewiston

Cheapest flights from Chattanooga to LewistonExplore the most affordable flight options available from Chattanooga to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Chattanooga to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chattanooga to Lewiston that are best for you.

Best time to book a flight from Chattanooga to Lewiston

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

Cheapflights Insights

Everything you need to know about your flight from Chattanooga to Lewiston

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

Reviews of airlines servicing Lewiston

Peruse reviews from past customers who have flown with Delta from Chattanooga 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.

Related info for your journey

Find useful and relevant information for your journey from Chattanooga to Lewiston. 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 Chattanooga to Lewiston that include hotel bookings?

How can I find direct flights from Chattanooga to Lewiston?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chattanooga to Lewiston

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Cheapest flights from Chattanooga to Lewiston
Explore the most affordable flight options available from Chattanooga to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.