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$325+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SCL
May 12 — May 191
Tue 5/12
Tue 5/19
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 April 12, 2026.

This Mytrip deal was found by Cheapflights users on 4/11. 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.
Wed 5/279:20 am
BOS
-
SCL
2 stops19h 25m
Multiple Airlines
Tue 6/212:30 am
SCL
-
BOS
2 stops23h 24m
Multiple Airlines
Deal found 4/11$727
This Mytrip deal was found by Cheapflights users on 4/10. 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.
Mon 5/117:00 am
BOS
-
SCL
2 stops31h 15m
Multiple Airlines
Mon 5/183:20 pm
SCL
-
BOS
2 stops32h 34m
Multiple Airlines
Deal found 4/10$750
This Justfly.com deal was found by Cheapflights users on 4/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:00 pm
BOS
-
SCL
1 stop13h 25m
LATAM Airlines
Sat 8/2911:00 pm
SCL
-
BOS
1 stop15h 47m
LATAM Airlines
Deal found 4/9$751
This FlightHub deal was found by Cheapflights users on 4/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:00 pm
BOS
-
SCL
2 stops22h 25m
LATAM Airlines
Mon 8/3110:55 pm
SCL
-
BOS
1 stop16h 24m
LATAM Airlines
Deal found 4/9$769
This Expedia deal was found by Cheapflights users on 4/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:40 pm
BOS
-
SCL
2 stops39h 35m
Air Canada
Sun 11/298:25 am
SCL
-
BOS
2 stops26h 20m
Air Canada
Deal found 4/7$772
This Mytrip deal was found by Cheapflights users on 4/9. 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.
Mon 5/117:00 am
BOS
-
SCL
2 stops31h 15m
Multiple Airlines
Thu 5/146:40 am
SCL
-
BOS
3 stops39h 02m
Multiple Airlines
Deal found 4/9$773
This Justfly.com deal was found by Cheapflights users on 4/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:55 pm
BOS
-
SCL
1 stop20h 20m
Air Canada
Sun 11/297:25 am
SCL
-
BOS
1 stop33h 12m
Air Canada
Deal found 4/7$774
This Orbitz deal was found by Cheapflights users on 4/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:20 pm
BOS
-
SCL
2 stops42h 55m
Air Canada
Sat 11/148:55 pm
SCL
-
BOS
1 stop17h 17m
Air Canada
Deal found 4/7$777
This FlightHub deal was found by Cheapflights users on 4/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:10 am
BOS
-
SCL
1 stop27h 05m
Air Canada
Mon 11/307:55 pm
SCL
-
BOS
1 stop24h 47m
Air Canada
Deal found 4/7$779
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Thu 8/272:43 pm
MHT
-
SCL
2 stops35h 37m
United Airlines
Sun 8/302:27 am
SCL
-
MHT
2 stops35h 41m
United Airlines
Deal found 4/9$25,012

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 April 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$727
(Mytrip)

One-way from

$325
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$885
Provider with most accurate pricing for Boston Logan Intl-Santiago Arturo Merino Benitez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Santiago Arturo Merino Benitez flights.
Search Deals
From New Hampshire to Santiago Arturo Merino Benitez
Search Deals
One-way flight from New Hampshire to Santiago Arturo Merino Benitez
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 12, 2026.
Use the filters below to find and compare flights from New Hampshire to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 5/27

9:20 am-4:45 am

2 stops19h 25m

Santiago Arturo Merino Benitez

Tue 6/2

12:30 am-11:54 pm

2 stops23h 24m

$727

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 8/16

5:00 pm-6:25 am

1 stop13h 25m

Santiago Arturo Merino Benitez

Mon 8/31

10:55 pm-3:19 pm

1 stop16h 24m

$826

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 5/12

5:05 pm-6:15 am

1 stop13h 10m

Santiago Arturo Merino Benitez

Sun 5/17

10:55 pm-4:00 pm

1 stop17h 05m

$852
Quickest round-trip

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 5/13

5:05 pm-6:25 am

1 stop13h 20m

Santiago Arturo Merino Benitez

Sun 8/23

10:55 pm-3:19 pm

1 stop16h 24m

$875

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 5/20

3:20 pm-1:25 pm

2 stops22h 05m

Santiago Arturo Merino Benitez

Sun 5/31

10:55 pm-4:00 pm

1 stop17h 05m

$893

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 8/31

3:00 pm-1:25 pm

2 stops22h 25m

Santiago Arturo Merino Benitez

Sat 9/5

11:00 pm-2:47 pm

1 stop15h 47m

$905

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 5/24

5:05 pm-6:25 am

1 stop13h 20m

Santiago Arturo Merino Benitez

Thu 5/28

10:55 pm-4:00 pm

1 stop17h 05m

$910

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 8/26

3:10 pm-7:15 am

1 stop16h 05m

Santiago Arturo Merino Benitez

Sun 8/30

12:40 am-2:47 pm

1 stop14h 07m

$925

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 8/30

4:20 pm-7:15 am

1 stop14h 55m

Santiago Arturo Merino Benitez

Wed 9/2

8:40 pm-11:34 am

1 stop14h 54m

$925

ManchesterSantiago

MHT - SCL

MHTSCL

Manchester

Thu 8/27

2:43 pm-2:20 am

2 stops35h 37m

Santiago Arturo Merino Benitez

Sun 8/30

2:27 am-2:08 pm

2 stops35h 41m

$25,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 18 resultsSorted by cheapest first
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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?

    LATAM Airlines and United Airlines can get you from New Hampshire to Santiago in just under 13h 10m. Your travel time can differ by up to 22h 27m. 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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