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$426+ Cheap flights from Lewiston, ID to Boston (LWS - BOS)

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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — BOS
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
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 July 7, 2026.

This Delta deal was found by Cheapflights users on 7/5. 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 7/299:00 am
LWS
-
BOS
1 stop7h 43m
Delta
Wed 8/56:05 am
BOS
-
LWS
1 stop8h 38m
Delta
Deal found 7/5$426
This Delta deal was found by Cheapflights users on 7/6. 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.
Sun 8/212:18 pm
LWS
-
BOS
1 stop8h 29m
Delta
Sat 8/86:05 am
BOS
-
LWS
1 stop8h 38m
Delta
Deal found 7/6$528
This Delta deal was found by Cheapflights users on 7/6. 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.
Sun 8/212:18 pm
LWS
-
BOS
1 stop8h 29m
Delta
Sun 8/97:35 pm
BOS
-
LWS
1 stop30h 24m
Delta
Deal found 7/6$551
This Delta deal was found by Cheapflights users on 7/6. 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.
Mon 8/312:23 pm
LWS
-
BOS
1 stop15h 07m
Delta
Sat 8/86:05 am
BOS
-
LWS
1 stop8h 38m
Delta
Deal found 7/6$556
This Delta deal was found by Cheapflights users on 7/6. 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.
Sun 8/212:18 pm
LWS
-
BOS
1 stop8h 29m
Delta
Mon 8/1012:55 pm
BOS
-
LWS
2 stops25h 48m
Delta
Deal found 7/6$591
This Delta deal was found by Cheapflights users on 7/6. 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 8/59:23 am
LWS
-
BOS
2 stops10h 24m
Delta
Wed 8/126:05 am
BOS
-
LWS
1 stop8h 38m
Delta
Deal found 7/6$635
This Delta deal was found by Cheapflights users on 7/6. 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.
Mon 8/39:23 am
LWS
-
BOS
2 stops43h 22m
Delta
Mon 8/1011:20 am
BOS
-
LWS
1 stop14h 39m
Delta
Deal found 7/6$657

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 July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$426
(Delta)
Provider with most accurate pricing for Lewiston Nez Perce Rgnl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lewiston Nez Perce Rgnl-Boston Logan Intl flights.
Search Deals
From Lewiston Nez Perce Rgnl to Boston Logan Intl
Search Deals

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 July 7, 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

Wed 7/29

9:00 am-7:43 pm

1 stop7h 43m

Boston Logan Intl

Wed 8/5

6:05 am-11:43 am

1 stop8h 38m

$426

LewistonBoston

LWS - BOS

LWSBOS

Lewiston Nez Perce Rgnl

Fri 7/31

9:00 am-12:14 am

1 stop12h 14m

Boston Logan Intl

Wed 8/5

6:05 am-11:43 am

1 stop8h 38m

$525

LewistonBoston

LWS - BOS

LWSBOS

Lewiston Nez Perce Rgnl

Sat 8/1

9:00 am-7:35 am

1 stop19h 35m

Boston Logan Intl

Wed 8/5

6:05 am-11:43 am

1 stop8h 38m

$530

LewistonBoston

LWS - BOS

LWSBOS

Lewiston Nez Perce Rgnl

Sun 8/2

12:18 pm-11:47 pm

1 stop8h 29m

Boston Logan Intl

Mon 8/10

12:55 pm-11:43 am

2 stops25h 48m

$591

LewistonBoston

LWS - BOS

LWSBOS

Lewiston Nez Perce Rgnl

Tue 8/4

12:23 pm-11:57 pm

1 stop8h 34m

Boston Logan Intl

Fri 8/7

6:16 pm-11:43 am

2 stops20h 27m

$594

LewistonBoston

LWS - BOS

LWSBOS

Lewiston Nez Perce Rgnl

Wed 8/5

9:23 am-10:47 pm

2 stops10h 24m

Boston Logan Intl

Wed 8/12

5:30 am-11:43 am

2 stops9h 13m

$640

LewistonBoston

LWS - BOS

LWSBOS

Lewiston Nez Perce Rgnl

Mon 8/3

12:23 pm-4:36 pm

2 stops25h 13m

Boston Logan Intl

Mon 8/10

12:55 pm-11:43 am

2 stops25h 48m

$683

LewistonBoston

LWS - BOS

LWSBOS

Lewiston Nez Perce Rgnl

Wed 7/29

9:00 am-7:43 pm

1 stop7h 43m

Boston Logan Intl

Thu 8/6

6:55 pm-11:43 am

2 stops19h 48m

$700

LewistonBoston

LWS - BOS

LWSBOS

Lewiston Nez Perce Rgnl

Tue 8/4

12:23 pm-11:57 pm

1 stop8h 34m

Boston Logan Intl

Thu 8/6

9:05 pm-10:59 pm

2 stops28h 54m

$770

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

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.

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 7h 43m. 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.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Brockton
Hampton Beach
Seekonk
Cranston
Warwick
Dedham
Peabody
Randolph
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Swansea
North Falmouth
Smithfield
Braintree

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