What is the cheapest day to fly from Boston to Lewiston, Idaho?

Travelers seeking maximum savings on their Boston to Lewiston, Idaho flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Boston to Lewiston, Idaho?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 103% when planning your travel around this day of the week.

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

It’s optimal to fly from Boston to Lewiston, Idaho at noon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

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

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

How can I find direct flights from Boston to Lewiston?

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

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

Yes. Cheapflights offers flight deals from Boston 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.

$668+ Flights from Boston to Lewiston, ID

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Find flight deals from Boston to Lewiston

Cheapest flights from Boston to Lewiston
Explore the most affordable flight options available from Boston to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 3, 2025.

mar. 7/810:05 amBOS - LWS

1 stop9h 29mDelta

dim. 7/135:20 pmLWS - BOS

2 stops12h 40mDelta

Deal found 7/1

$668

Last-minute flights from Boston to Lewiston
Discover last-minute flight deals from Boston to Lewiston. Data last updated juillet 3, 2025 and is based on user searches.

mar. 7/810:05 amBOS - LWS

1 stop9h 29mDelta

dim. 7/135:20 pmLWS - BOS

2 stops12h 40mDelta

Deal found 7/1

$668

One-way flights from Boston to Lewiston
Search for one-way flight options from Boston to Lewiston. Find affordable one-way fares based on user searches. Data last updated juillet 3, 2025.

dim. 8/105:35 amBOS - LWS

2 stops13h 59mDelta

Deal found 7/3

$700

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonLewiston

BOS - LWS

BOSLWS

Boston Logan Intl

mar. 7/8

10:05 am-4:34 pm

1 stop9h 29m

Lewiston Nez Perce Rgnl

dim. 7/13

5:20 pm-9:00 am

2 stops12h 40m

$668

BostonLewiston

BOS - LWS

BOSLWS

Boston Logan Intl

dim. 8/10

5:35 am-4:34 pm

2 stops13h 59m

$700

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Boston to Lewiston

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

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

Currently, February is the cheapest month in which you can book a flight from Boston to Lewiston, Idaho (average of $278). Flying from Boston to Lewiston, Idaho in July is currently the most expensive (average of $535). 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 a feel of what it's like to fly with Delta from Boston to Lewiston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 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

7,982 reviews

Delta

8.0

Very good

7,982 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 Boston to Lewiston that include hotel bookings?
Yes. In addition to deals on Boston to Lewiston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Lewiston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Lewiston.
Can I find deals for business class flights from Boston to Lewiston?
Yes. Cheapflights offers flight deals from Boston 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 Boston to Lewiston, Idaho?
Currently, February is the cheapest month in which you can book a flight from Boston to Lewiston, Idaho (average of $278). Flying from Boston to Lewiston, Idaho in July is currently the most expensive (average of $535). 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 Boston to Lewiston

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$480	Average$738	FlexibilityNo cancel fee	On-timeN/A

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$668+ Cheap flights from Boston to Lewiston, ID (BOS - 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Lewiston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Boston to Lewiston

Cheapest flights from Boston to LewistonExplore the most affordable flight options available from Boston to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 3, 2025.

Explore the most affordable flight options available from Boston to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Boston to Lewiston

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

Cheapflights Insights

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

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

Reviews of airlines servicing Lewiston

Get a feel of what it's like to fly with Delta from Boston to Lewiston by reading reviews from past customers. Users have also rated airlines 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 Boston 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 Boston to Lewiston that include hotel bookings?

How can I find direct flights from Boston to Lewiston?

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

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

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 Boston to Lewiston

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

Top airline flying from Boston to Lewiston

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Boston to Lewiston
Explore the most affordable flight options available from Boston to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 3, 2025.