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$218+ Cheap flights from New Hampshire to Santiago (SCL)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SCL
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from New Hampshire to Santiago

Cheapest flights from New Hampshire to Santiago
Explore the most affordable flight options available from New Hampshire to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:32 pmBOS - SCL
1 stop15h 18mUnited Airlines
Mon 12/2210:45 pmSCL - BOS
1 stop26h 53mUnited Airlines
Deal found 12/14$574
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:30 amBOS - SCL
2 stops25h 20mUnited Airlines
Tue 12/2310:45 pmSCL - BOS
2 stops41h 35mUnited Airlines
Deal found 12/15$583
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:15 amBOS - SCL
1 stop18h 55mMultiple Airlines
Sun 3/111:25 pmSCL - BOS
1 stop26h 23mMultiple Airlines
Deal found 12/14$588
This KAYAK deal was found by Cheapflights users on 12/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:00 amBOS - SCL
2 stops19h 10mLATAM Airlines
Sun 3/16:30 pmSCL - BOS
2 stops22h 25mLATAM Airlines
Deal found 12/14$664
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:54 pmBOS - SCL
1 stop33h 06mLATAM Airlines
Sun 12/289:30 pmSCL - BOS
1 stop14h 36mLATAM Airlines
Deal found 12/14$732
This Copa Airlines deal was found by Cheapflights users on 12/14. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:44 pmBOS - SCL
1 stop13h 17mCopa Airlines
Tue 12/301:08 amSCL - BOS
1 stop23h 32mCopa Airlines
Deal found 12/14$737
This CheapOair deal was found by Cheapflights users on 12/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:54 pmBOS - SCL
2 stops40h 36mLATAM Airlines
Mon 12/2911:10 pmSCL - BOS
1 stop23h 58mLATAM Airlines
Deal found 12/14$795

Find flight deals from New Hampshire to Santiago

Keep the following information in mind while searching for New Hampshire to Santiago flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$533
(United Airlines)

One-way from

$218
(FlightHub)

Popular in

April

Cheapest in

September

Average price

$946
Provider with most accurate pricing for Boston Logan Intl-Santiago Arturo Merino Benitez flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Santiago Arturo Merino Benitez flights.
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From New Hampshire to Santiago Arturo Merino Benitez
Search Deals
One-way flight from New Hampshire to Santiago Arturo Merino Benitez
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Santiago 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 December 16, 2025.
Use the filters below to find and compare flights from New Hampshire to Santiago that are best for you.

Fly from

New Hampshire

Fly to

Santiago

Route

Depart

Return

Price

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 1/8

7:07 pm-8:50 am

2 stops35h 43m

Santiago Arturo Merino Benitez

Thu 1/22

10:45 pm-2:17 pm

2 stops17h 32m

$569

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 1/31

4:05 pm-8:50 am

2 stops38h 45m

Santiago Arturo Merino Benitez

Tue 2/10

10:45 pm-6:01 pm

1 stop21h 16m

$583

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 1/20

3:25 pm-8:50 am

1 stop15h 25m

Santiago Arturo Merino Benitez

Tue 1/27

10:45 pm-6:32 pm

3 stops45h 47m

$589

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 2/19

7:55 am-5:30 am

1 stop19h 35m

Santiago Arturo Merino Benitez

Tue 3/3

4:25 pm-1:50 pm

2 stops23h 25m

$609

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 2/6

5:26 pm-3:30 pm

2 stops20h 04m

Santiago Arturo Merino Benitez

Sun 2/8

11:30 pm-11:15 am

1 stop13h 45m

$635

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 1/25

1:30 pm-7:40 am

1 stop16h 10m

Santiago Arturo Merino Benitez

Fri 1/30

8:10 am-1:04 am

2 stops18h 54m

$635

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 1/28

6:55 am-7:40 am

1 stop22h 45m

Santiago Arturo Merino Benitez

Fri 1/30

8:10 am-1:04 am

2 stops18h 54m

$635

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 1/24

10:05 am-6:55 am

1 stop18h 50m

Santiago Arturo Merino Benitez

Fri 1/30

8:10 am-1:04 am

2 stops18h 54m

$635

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 1/23

1:30 pm-7:40 am

1 stop16h 10m

Santiago Arturo Merino Benitez

Fri 1/30

8:10 am-1:04 am

2 stops18h 54m

$635

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 1/26

6:55 am-7:40 am

1 stop22h 45m

Santiago Arturo Merino Benitez

Fri 1/30

8:10 am-1:04 am

2 stops18h 54m

$635

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 21 results
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Best time to book a flight from New Hampshire to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from New Hampshire 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 New Hampshire to Santiago
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Santiago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santiago from New Hampshire?

    Most people fly into Santiago Arturo Merino Benitez (SCL) if they book a flight to Santiago from New Hampshire. Arturo Merino Benitez is conveniently located just 8.4 mi from Santiago’s city center.

  • How long is the flight from New Hampshire to Santiago?

    United Airlines and LATAM Airlines can get you from New Hampshire to Santiago in just under 22h 35m. Your travel time can differ by up to 26h 30m. New Hampshire and Santiago are separated by a distance of 5231 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from New Hampshire to Santiago that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Santiago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Santiago?

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

  • Can I find deals for business class flights from New Hampshire to Santiago?

    Yes. Cheapflights offers flight deals from New Hampshire to Santiago 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

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