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$262+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SCL
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap 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 September 14, 2025.

Round-trip from

$568
(Kiwi.com)

One-way from

$262
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$688
From New Hampshire to Santiago Arturo Merino Benitez
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One-way flight from New Hampshire to Santiago Arturo Merino Benitez
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Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sat 10/42:18 pmBOS - SCL
2 stops38h 42mMultiple Airlines
Mon 10/137:10 amSCL - BOS
1 stop25h 05mMultiple Airlines
Deal found 9/13$568
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:54 pmBOS - SCL
2 stops28h 21mMultiple Airlines
Mon 11/34:25 pmSCL - BOS
1 stop16h 10mMultiple Airlines
Deal found 9/12$573
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:45 amBOS - SCL
2 stops20h 32mMultiple Airlines
Sun 11/1612:25 pmSCL - BOS
1 stop20h 10mMultiple Airlines
Deal found 9/12$592
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:45 amBOS - SCL
2 stops20h 32mMultiple Airlines
Sat 11/156:52 pmSCL - BOS
2 stops37h 43mMultiple Airlines
Deal found 9/12$593
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Thu 9/252:18 pmBOS - SCL
3 stops45h 02mMultiple Airlines
Sat 10/1810:55 pmSCL - BOS
1 stop17h 31mMultiple Airlines
Deal found 9/11$598
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/186:15 amBOS - SCL
2 stops21h 15mMultiple Airlines
Fri 12/57:25 amSCL - BOS
1 stop25h 10mMultiple Airlines
Deal found 9/13$616
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:00 amBOS - SCL
2 stops28h 30mMultiple Airlines
Wed 10/13:30 pmSCL - BOS
1 stop16h 45mMultiple Airlines
Deal found 9/11$624
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:16 amBOS - SCL
3 stops31h 44mMultiple Airlines
Sat 10/256:52 pmSCL - BOS
2 stops37h 43mMultiple Airlines
Deal found 9/12$629
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:16 amBOS - SCL
2 stops21h 01mMultiple Airlines
Sun 11/165:25 pmSCL - BOS
1 stop15h 10mMultiple Airlines
Deal found 9/12$632
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 12/62:32 pmMHT - SCL
2 stops40h 18mUnited Airlines
Tue 12/910:45 pmSCL - MHT
2 stops22h 04mUnited Airlines
Deal found 9/13$826

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 September 14, 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 9/25

2:18 pm-12:20 pm

3 stops45h 02m

Santiago Arturo Merino Benitez

Sat 10/18

10:55 pm-3:26 pm

1 stop17h 31m

$598

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 11/14

3:25 pm-3:20 pm

2 stops21h 55m

Santiago Arturo Merino Benitez

Tue 11/18

3:00 pm-6:35 am

1 stop17h 35m

$634

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 2/5

5:30 am-7:00 am

1 stop23h 30m

Santiago Arturo Merino Benitez

Thu 2/19

11:40 pm-11:21 am

1 stop13h 41m

$661

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 2/19

5:30 am-7:00 am

1 stop23h 30m

Santiago Arturo Merino Benitez

Wed 3/4

11:40 pm-11:21 am

1 stop13h 41m

$661

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 11/15

7:55 am-12:30 am

1 stop14h 35m

Santiago Arturo Merino Benitez

Sun 11/23

11:40 pm-11:20 am

1 stop13h 40m

$672

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 10/27

6:15 am-11:15 am

1 stop28h 00m

Santiago Arturo Merino Benitez

Sun 11/2

1:35 am-6:35 am

1 stop31h 00m

$686

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 2/5

6:15 am-7:00 am

2 stops22h 45m

Santiago Arturo Merino Benitez

Thu 2/19

8:55 pm-2:52 pm

2 stops19h 57m

$697

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 1/14

4:35 pm-12:15 pm

1 stop17h 40m

Santiago Arturo Merino Benitez

Fri 2/6

8:35 am-2:52 pm

1 stop32h 17m

$731

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Fri 2/20

6:15 am-12:15 pm

1 stop28h 00m

Santiago Arturo Merino Benitez

Tue 3/3

8:55 pm-12:14 pm

1 stop17h 19m

$742

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 10/7

9:00 am-11:30 pm

1 stop13h 30m

Santiago Arturo Merino Benitez

Thu 10/16

3:30 pm-2:55 pm

2 stops24h 25m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 27 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 can get you from New Hampshire to Santiago in just under 40h 18m. Your travel time can differ by up to . New Hampshire and Santiago are separated by a distance of 5270 mi.

  • 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.

  • What is the cheapest month to book a flight from New Hampshire to Santiago?

    Currently, April is the cheapest month in which you can book a flight from New Hampshire to Santiago (average of $752). Flying from New Hampshire to Santiago in December is currently the most expensive (average of $1,098). 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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