$355+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LWS
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Lewiston with Cheapflights
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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
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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 September 17, 2026.
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 September 17, 2026.
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/316:05 am -
1 stop8h 34m
Tue 11/312:19 pm -
1 stop8h 40m
Deal found 9/16![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 10/273:47 pm -
1 stop10h 19m
Thu 10/2912:19 pm -
1 stop8h 40m
Deal found 9/15![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 9/16. 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 10/306:00 pm -
2 stops32h 06m
Tue 11/39:15 am -
1 stop9h 55m
Deal found 9/16![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 9/16. 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 10/309:45 pm -
2 stops28h 21m
Thu 11/59:15 am -
1 stop9h 55m
Deal found 9/16![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 9/16. 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 10/163:47 pm -
1 stop10h 19m
Tue 10/2012:19 pm -
1 stop8h 40m
Deal found 9/16![Delta logo]()
$460
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/176:42 pm -
1 stop31h 24m
Wed 10/2112:19 pm -
1 stop8h 40m
Deal found 9/16![Delta logo]()
$499
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/176:42 pm -
1 stop31h 24m
Tue 10/2012:19 pm -
2 stops10h 01m
Deal found 9/16![Delta logo]()
$522
This Delta deal was found by Cheapflights users on 9/16. 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 10/97:25 pm -
1 stop30h 41m
Fri 10/1612:19 pm -
1 stop8h 40m
Deal found 9/16![Delta logo]()
$562
This Delta deal was found by Cheapflights users on 9/16. 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 10/166:05 am -
2 stops20h 01m
Wed 10/2112:19 pm -
1 stop8h 40m
Deal found 9/16![Delta logo]()
$609
Best flights from Boston to LewistonDiscover carefully curated flight deals from Boston to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Boston to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/316:05 am -
1 stop8h 34m
Thu 11/512:19 pm -
1 stop8h 40m
Deal found 9/16![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 9/16. 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 10/306:00 pm -
2 stops32h 06m
Tue 11/39:15 am -
1 stop9h 55m
Deal found 9/16![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 9/16. 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 10/309:45 pm -
2 stops28h 21m
Thu 11/59:15 am -
1 stop9h 55m
Deal found 9/16![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/153:47 pm -
1 stop10h 19m
Wed 10/2112:19 pm -
1 stop8h 40m
Deal found 9/15![Delta logo]()
$612
This Delta deal was found by Cheapflights users on 9/12. 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 10/233:47 pm -
1 stop10h 19m
Tue 10/2712:19 pm -
1 stop8h 40m
Deal found 9/12![Delta logo]()
$628
This Delta deal was found by Cheapflights users on 9/16. 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 10/97:25 pm -
1 stop30h 41m
Wed 10/149:15 am -
2 stops20h 50m
Deal found 9/16![Delta logo]()
$765
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/1010:50 am -
1 stop15h 16m
Tue 10/139:15 am -
1 stop19h 20m
Deal found 9/16![Delta logo]()
$799
This Delta deal was found by Cheapflights users on 9/12. 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.
Thu 10/293:47 pm -
1 stop10h 19m
Wed 11/412:19 pm -
1 stop8h 40m
Deal found 9/12![Delta logo]()
$1,054
This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 10/176:05 am -
1 stop8h 34m
Sat 10/2412:19 pm -
1 stop8h 40m
Deal found 9/15![Delta logo]()
$1,187
Last-minute flights from Boston to LewistonDiscover last-minute flight deals from Boston to Lewiston. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Lewiston. Data last updated September 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/16. 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 10/97:25 pm -
1 stop30h 41m
Fri 10/1612:19 pm -
1 stop8h 40m
Deal found 9/16![Delta logo]()
$562
This Delta deal was found by Cheapflights users on 9/16. 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 10/163:47 pm -
1 stop10h 19m
Tue 10/2012:19 pm -
1 stop8h 40m
Deal found 9/16![Delta logo]()
$460
This Delta deal was found by Cheapflights users on 9/16. 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 10/166:05 am -
2 stops20h 01m
Wed 10/2112:19 pm -
1 stop8h 40m
Deal found 9/16![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/176:42 pm -
1 stop31h 24m
Wed 10/2112:19 pm -
1 stop8h 40m
Deal found 9/16![Delta logo]()
$499
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/176:42 pm -
1 stop31h 24m
Tue 10/2012:19 pm -
2 stops10h 01m
Deal found 9/16![Delta logo]()
$522
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 10/273:47 pm -
1 stop10h 19m
Thu 10/2912:19 pm -
1 stop8h 40m
Deal found 9/15![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 9/16. 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 10/306:00 pm -
2 stops32h 06m
Tue 11/39:15 am -
1 stop9h 55m
Deal found 9/16![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 9/16. 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 10/309:45 pm -
2 stops28h 21m
Thu 11/59:15 am -
1 stop9h 55m
Deal found 9/16![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/316:05 am -
1 stop8h 34m
Tue 11/312:19 pm -
1 stop8h 40m
Deal found 9/16![Delta logo]()
$355
Find flight deals from Boston to Lewiston
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 September 17, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $355 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 7,457,451 searches. Data last updated September 17, 2026.
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
Cheapest round-trip
Quickest round-trip
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Sat 10/31
6:05 am-11:39 am
1 stop8h 34m
Lewiston Nez Perce Rgnl
Thu 11/5
12:19 pm-11:59 pm
1 stop8h 40m
$372
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Fri 10/30
6:00 pm-11:06 pm
2 stops32h 06m
Lewiston Nez Perce Rgnl
Tue 11/3
9:15 am-10:10 pm
1 stop9h 55m
$421
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Fri 10/30
9:45 pm-11:06 pm
2 stops28h 21m
Lewiston Nez Perce Rgnl
Thu 11/5
9:15 am-10:10 pm
1 stop9h 55m
$438
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Thu 10/15
3:47 pm-11:06 pm
1 stop10h 19m
Lewiston Nez Perce Rgnl
Wed 10/21
12:19 pm-11:59 pm
1 stop8h 40m
$612
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Fri 10/23
3:47 pm-11:06 pm
1 stop10h 19m
Lewiston Nez Perce Rgnl
Tue 10/27
12:19 pm-11:59 pm
1 stop8h 40m
$628
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Fri 10/9
7:25 pm-11:06 pm
1 stop30h 41m
Lewiston Nez Perce Rgnl
Wed 10/14
9:15 am-9:05 am
2 stops20h 50m
$765
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Sat 10/10
10:50 am-11:06 pm
1 stop15h 16m
Lewiston Nez Perce Rgnl
Tue 10/13
9:15 am-7:35 am
1 stop19h 20m
$799
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Thu 10/29
3:47 pm-11:06 pm
1 stop10h 19m
Lewiston Nez Perce Rgnl
Wed 11/4
12:19 pm-11:59 pm
1 stop8h 40m
$1,054
BostonLewiston
BOS Boston Logan Intl - LWS Lewiston Nez Perce Rgnl
BOSLWS
Boston Logan Intl
Sat 10/17
6:05 am-11:39 am
1 stop8h 34m
Lewiston Nez Perce Rgnl
Sat 10/24
12:19 pm-11:59 pm
1 stop8h 40m
$1,187
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Boston-Lewiston, Idaho flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Boston-Lewiston, Idaho flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Boston-Lewiston, Idaho flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Lewiston, Idaho flights, Cheapflights users trust Expedia the most. Expedia 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 Boston-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 Boston to Lewiston
Have a flexible travel schedule? Discover the best time to fly to Lewiston from Boston with our price prediction graph.
BOS-LWS
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 Boston to Lewiston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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