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Cheap flights from New Hampshire to Santiago from $250

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Santiago departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New Hampshire to Santiago

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:30 pm - 8:50 amBOS-SCL
17h 20m1 stop
United Airlines Logo
10:45 pm - 12:21 pmSCL-BOS
15h 36m1 stop
$544United Airlines
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Sat, Dec 6 - Wed, Dec 10
Multiple Airlines Logo
3:43 pm - 4:00 amBOS-SCL
34h 17m2 stops
Multiple Airlines Logo
4:25 pm - 7:35 amSCL-BOS
16h 10m1 stop
$545Multiple Airlines
Find Deal
Mon, Feb 2 - Mon, Mar 9
Delta Logo
11:12 am - 5:35 amBOS-SCL
16h 23m2 stops
Delta Logo
6:30 pm - 2:20 pmSCL-BOS
21h 50m2 stops
$549Delta
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Wed, Jan 14 - Fri, Feb 6
Copa Airlines Logo
7:34 am - 3:43 amBOS-SCL
18h 09m1 stop
Copa Airlines Logo
1:29 am - 10:40 pmSCL-BOS
23h 11m1 stop
$552Copa Airlines
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Mon, Dec 8 - Thu, Dec 11
Delta Logo
5:35 pm - 5:35 amBOS-SCL
34h 00m1 stop
Delta Logo
11:15 pm - 11:40 amSCL-BOS
14h 25m1 stop
$555Delta
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Wed, Feb 18 - Tue, Mar 3
LATAM Airlines Logo
9:05 am - 7:40 amBOS-SCL
20h 35m1 stop
LATAM Airlines Logo
11:10 pm - 2:20 pmSCL-BOS
17h 10m1 stop
$558LATAM Airlines
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Mon, Jan 12 - Fri, Jan 23
LATAM Airlines Logo
8:55 pm - 5:35 amBOS-SCL
30h 40m2 stops
LATAM Airlines Logo
10:30 pm - 10:21 amSCL-BOS
13h 51m1 stop
$563LATAM Airlines
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Sat, Feb 21 - Sat, Mar 7
United Airlines Logo
1:30 pm - 8:50 amBOS-SCL
17h 20m1 stop
United Airlines Logo
10:45 pm - 12:10 pmSCL-BOS
15h 25m1 stop
$564United Airlines
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Sun, Dec 7 - Sun, Jan 4
United Airlines Logo
7:19 pm - 8:50 amBOS-SCL
35h 31m2 stops
United Airlines Logo
9:45 pm - 12:07 pmSCL-BOS
15h 22m1 stop
$569United Airlines
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Sat, Feb 21 - Mon, Mar 9
Copa Airlines Logo
3:07 pm - 6:00 amBOS-SCL
12h 53m1 stop
Copa Airlines Logo
1:46 am - 1:39 pmSCL-BOS
13h 53m1 stop
$572Copa Airlines
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Mon, Jan 12 - Thu, Jan 22

United Airlines flights from New Hampshire to Santiago

Our best United Airlines deals on New Hampshire to Santiago flight tickets
United Airlines
Dec 6
BOS1:30 pmBoston Logan Intl
17h 20m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
Dec 10
SCL10:45 pmSantiago Arturo Merino Benitez
15h 36m
1 stop
BOS12:21 pmBoston Logan Intl
$544
Find similar
United Airlines
Nov 23
BOS3:37 pmBoston Logan Intl
15h 13m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
Dec 1
SCL10:45 pmSantiago Arturo Merino Benitez
20h 31m
2 stops
BOS5:16 pmBoston Logan Intl
$549
Find similar
United Airlines
Dec 7
BOS1:30 pmBoston Logan Intl
17h 20m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
Jan 4
SCL10:45 pmSantiago Arturo Merino Benitez
15h 25m
1 stop
BOS12:10 pmBoston Logan Intl
$564
Find similar

Delta flights from New Hampshire to Santiago

Our best Delta deals on New Hampshire to Santiago flight tickets
Delta
Jan 14
BOS11:12 amBoston Logan Intl
16h 23m
2 stops
SCL5:35 amSantiago Arturo Merino Benitez
Feb 6
SCL6:30 pmSantiago Arturo Merino Benitez
21h 50m
2 stops
BOS2:20 pmBoston Logan Intl
$549
Find similar
Delta
Feb 18
BOS5:35 pmBoston Logan Intl
34h 00m
1 stop
SCL5:35 amSantiago Arturo Merino Benitez
Mar 3
SCL11:15 pmSantiago Arturo Merino Benitez
14h 25m
1 stop
BOS11:40 amBoston Logan Intl
$555
Find similar
Delta
Feb 19
BOS8:55 amBoston Logan Intl
28h 20m
1 stop
SCL3:15 pmSantiago Arturo Merino Benitez
Mar 5
SCL11:15 pmSantiago Arturo Merino Benitez
17h 00m
1 stop
BOS2:15 pmBoston Logan Intl
$646
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 21, 2025.
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

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 12/6

1:30 pm-8:50 am

1 stop17h 20m

Santiago Arturo Merino Benitez

Wed 12/10

10:45 pm-12:21 pm

1 stop15h 36m

$544

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 2/2

3:43 pm-4:00 am

2 stops34h 17m

Santiago Arturo Merino Benitez

Mon 3/9

4:25 pm-7:35 am

1 stop16h 10m

$545

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 1/14

11:12 am-5:35 am

2 stops16h 23m

Santiago Arturo Merino Benitez

Fri 2/6

6:30 pm-2:20 pm

2 stops21h 50m

$549

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 12/8

7:34 am-3:43 am

1 stop18h 09m

Santiago Arturo Merino Benitez

Thu 12/11

1:29 am-10:40 pm

1 stop23h 11m

$552

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Wed 2/18

5:35 pm-5:35 am

1 stop34h 00m

Santiago Arturo Merino Benitez

Tue 3/3

11:15 pm-11:40 am

1 stop14h 25m

$555

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 1/12

9:05 am-7:40 am

1 stop20h 35m

Santiago Arturo Merino Benitez

Fri 1/23

11:10 pm-2:20 pm

1 stop17h 10m

$558

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 2/21

8:55 pm-5:35 am

2 stops30h 40m

Santiago Arturo Merino Benitez

Sat 3/7

10:30 pm-10:21 am

1 stop13h 51m

$563

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sun 12/7

1:30 pm-8:50 am

1 stop17h 20m

Santiago Arturo Merino Benitez

Sun 1/4

10:45 pm-12:10 pm

1 stop15h 25m

$564

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 2/21

7:19 pm-8:50 am

2 stops35h 31m

Santiago Arturo Merino Benitez

Mon 3/9

9:45 pm-12:07 pm

1 stop15h 22m

$569

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 1/12

3:07 pm-6:00 am

1 stop12h 53m

Santiago Arturo Merino Benitez

Thu 1/22

1:46 am-1:39 pm

1 stop13h 53m

$572

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Santiago from

How to get the cheapest flight ticket from New Hampshire to Santiago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Santiago?

In general, September is the cheapest month to fly from New Hampshire to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $688. If you don’t want to visit Santiago in September, then you should wait until October to fly from New Hampshire, when ticket prices are also cheap, with an average price of $701.

What is the cheapest day to depart on your flight to Santiago?

The cheapest day to depart on your flight to Santiago is on a Sunday when prices can be found for as low as $836. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Saturday is $947.

What is the cheapest time of day to depart on your flight to Santiago?

In the evening is the cheapest time of day to fly from New Hampshire to Santiago when you can find flight prices for as low as $698. Flying to Santiago in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Santiago, so prices are often more expensive at around $1,076 per ticket.

How far in advance should I book a flight to Santiago?

You are more likely to see cheaper flights to Santiago from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $860 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from New Hampshire for as low as $704 on momondo.

Cheap New Hampshire to Santiago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Hampshire to Santiago

Direct flights

None
There are no direct flights from New Hampshire to Santiago. There are no popular flight routes from New Hampshire to Santiago.
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  • When did momondo last update prices for flights from New Hampshire to Santiago Arturo Merino Benitez Airport?

    Prices for flights from New Hampshire to Santiago Arturo Merino Benitez Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from New Hampshire to Santiago Arturo Merino Benitez Airport?

  • How old do you have to be to fly from New Hampshire to Santiago Arturo Merino Benitez Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire to Santiago Arturo Merino Benitez Airport.

  • What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

    The travel and health documents required for your trip to Santiago Arturo Merino Benitez Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santiago Arturo Merino Benitez Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Viña del Mar
Santa Cruz
Valparaíso
Valle Nevado
San Fernando
Pichilemu

Why use momondo?

Why should I use momondo to find a flight deal from New Hampshire to Santiago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Hampshire to Santiago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New Hampshire to Santiago with flexible booking policies on momondo?

All flight searches from New Hampshire to Santiago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from New Hampshire to Santiago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santiago from New Hampshire.

I’m not ready to book a flight from New Hampshire to Santiago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Santiago, momondo offers a useful price alert feature which will track prices for flights to Santiago from New Hampshire and alert you when they change.

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