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$557+ Cheap flights from Lewiston, ID to Boston (LWS - BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — BOS
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap flight deals from Lewiston to Boston

Cheapest flights from Lewiston to Boston
Explore the most affordable flight options available from Lewiston to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.

This Delta deal was found by Cheapflights users on 3/23. 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 4/1712:13 pm
LWS
-
BOS
1 stop8h 44m
Delta
Tue 4/216:45 pm
BOS
-
LWS
1 stop8h 23m
Delta
Deal found 3/23$1,106

Find flight deals from Lewiston to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Lewiston (LWS) to Boston (BOS). 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 March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,106
(Delta)

One-way from

$557
(Delta)
Provider with most accurate pricing for Lewiston Nez Perce Rgnl-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Lewiston Nez Perce Rgnl-Boston Logan Intl flights.
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From Lewiston Nez Perce Rgnl to Boston Logan Intl
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One-way flight from Lewiston Nez Perce Rgnl to Boston Logan Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Lewiston to Boston 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 March 24, 2026.
Use the filters below to find and compare flights from Lewiston to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LewistonBoston

LWS - BOS

LWSBOS

Lewiston Nez Perce Rgnl

Fri 4/17

12:13 pm-11:57 pm

1 stop8h 44m

Boston Logan Intl

Tue 4/21

6:45 pm-12:08 am

1 stop8h 23m

$1,106
Cheapest one-way
Quickest one-way

LewistonBoston

LWS - BOS

LWSBOS

Lewiston Nez Perce Rgnl

Wed 7/29

12:18 pm-11:47 pm

1 stop8h 29m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Lewiston, Idaho-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lewiston, Idaho-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lewiston, Idaho-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lewiston, Idaho-Boston flights, Cheapflights users trust FlightHub the most. FlightHub 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-Boston 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 Boston

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

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

Currently, September is the cheapest month in which you can book a flight from Lewiston, Idaho to Boston (average of $148). Flying from Lewiston, Idaho to Boston in February is currently the most expensive (average of $357). 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.

Related info for your journey

Find useful and relevant information for your journey from Lewiston to Boston. 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 Lewiston, Idaho to Boston?

    There are many flights that can get you from Lewiston, Idaho to Boston in 8h 44m. Fly via Delta to get the fastest option. Airlines will cover a distance of 2255 mi.

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

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

  • How can I find direct flights from Lewiston to Boston?

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

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

    Yes. Cheapflights offers flight deals from Lewiston to Boston 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 Boston?

    Currently, September is the cheapest month in which you can book a flight from Lewiston, Idaho to Boston (average of $148). Flying from Lewiston, Idaho to Boston in February is currently the most expensive (average of $357). 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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