HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$432+ Cheap flights from Twin Falls to Boston (TWF - 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
TWF — BOS
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Twin Falls to Boston with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Twin Falls to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Twin Falls (TWF) 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 January 18, 2026.

Round-trip from

$496
(Delta)

One-way from

$432
(Delta)
From Twin Falls Joslin to Boston Logan Intl
Search Deals
One-way flight from Twin Falls Joslin to Boston Logan Intl
Search Deals

Find flight deals from Twin Falls to Boston

Cheapest flights from Twin Falls to Boston
Explore the most affordable flight options available from Twin Falls to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.

This Delta deal was found by Cheapflights users on 1/16. 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 2/273:44 pm
TWF
-
BOS
1 stop6h 18m
Delta
Sat 3/75:15 pm
BOS
-
TWF
1 stop7h 32m
Delta
Deal found 1/16$496
This Delta deal was found by Cheapflights users on 1/17. 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 7/66:16 am
TWF
-
BOS
1 stop21h 53m
Delta
Thu 7/236:00 am
BOS
-
TWF
1 stop10h 39m
Delta
Deal found 1/17$584
This Delta deal was found by Cheapflights users on 1/17. 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 7/1011:47 am
TWF
-
BOS
2 stops9h 30m
Delta
Thu 7/236:00 am
BOS
-
TWF
1 stop10h 39m
Delta
Deal found 1/17$636
This Delta deal was found by Cheapflights users on 1/17. 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 7/911:47 am
TWF
-
BOS
2 stops26h 59m
Delta
Thu 7/236:00 am
BOS
-
TWF
1 stop10h 39m
Delta
Deal found 1/17$673
This Delta deal was found by Cheapflights users on 1/17. 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 7/76:16 am
TWF
-
BOS
2 stops24h 44m
Delta
Thu 7/236:00 am
BOS
-
TWF
1 stop10h 39m
Delta
Deal found 1/17$681
This Delta deal was found by Cheapflights users on 1/17. 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 7/83:26 pm
TWF
-
BOS
2 stops15h 34m
Delta
Thu 7/232:30 pm
BOS
-
TWF
2 stops22h 13m
Delta
Deal found 1/17$817

Cheapflights Fare Finder

 
Customize your flight search to find flights from Twin Falls 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 January 18, 2026.
Use the filters below to find and compare flights from Twin Falls to Boston that are best for you.

Fly from

Twin Falls

Fly to

Boston

Route

Depart

Return

Price

Twin FallsBoston

TWF - BOS

TWFBOS

Twin Falls Joslin

Fri 2/27

3:44 pm-12:02 am

1 stop6h 18m

Boston Logan Intl

Sat 3/7

5:15 pm-10:47 pm

1 stop7h 32m

$496

Twin FallsBoston

TWF - BOS

TWFBOS

Twin Falls Joslin

Wed 7/8

11:47 am-6:09 am

1 stop16h 22m

Boston Logan Intl

Thu 7/23

6:00 am-2:39 pm

1 stop10h 39m

$584

Twin FallsBoston

TWF - BOS

TWFBOS

Twin Falls Joslin

Tue 7/7

3:26 pm-6:09 am

1 stop12h 43m

Boston Logan Intl

Thu 7/23

6:00 am-2:39 pm

1 stop10h 39m

$584

Twin FallsBoston

TWF - BOS

TWFBOS

Twin Falls Joslin

Mon 7/6

6:16 am-6:09 am

1 stop21h 53m

Boston Logan Intl

Thu 7/23

6:00 am-2:39 pm

1 stop10h 39m

$584

Twin FallsBoston

TWF - BOS

TWFBOS

Twin Falls Joslin

Fri 7/10

11:47 am-11:17 pm

2 stops9h 30m

Boston Logan Intl

Thu 7/23

6:00 am-2:39 pm

1 stop10h 39m

$636

Twin FallsBoston

TWF - BOS

TWFBOS

Twin Falls Joslin

Thu 7/9

11:47 am-4:46 pm

2 stops26h 59m

Boston Logan Intl

Thu 7/23

6:00 am-2:39 pm

1 stop10h 39m

$673

Twin FallsBoston

TWF - BOS

TWFBOS

Twin Falls Joslin

Tue 7/7

3:26 pm-11:57 pm

1 stop6h 31m

$432

Twin FallsBoston

TWF - BOS

TWFBOS

Twin Falls Joslin

Wed 7/8

11:47 am-1:06 am

2 stops11h 19m

$438

Twin FallsBoston

TWF - BOS

TWFBOS

Twin Falls Joslin

Mon 7/6

1:45 pm-7:57 am

2 stops40h 12m

$450

Twin FallsBoston

TWF - BOS

TWFBOS

Twin Falls Joslin

Mon 7/6

3:26 pm-11:57 pm

1 stop6h 31m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/17

Showing 1-10 of 12 results
1
2

Best time to book a flight from Twin Falls to Boston

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

    For as low as $496, Delta can have you in Boston from Twin Falls in 6h 18m. Twin Falls and Boston are separated by a distance of 2191 mi.

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

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

  • How can I find direct flights from Twin Falls to Boston?

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

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

    Yes. Cheapflights offers flight deals from Twin Falls 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
Cambridge
Medford
Hampton Beach
Watertown
Seekonk
Brockton
Warwick
Seabrook
Cranston
Lincoln
Lowell
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.