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Cheap flights from New Hampshire to Santiago from $273

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 11/4. 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.
American Airlines Logo
7:59 am - 7:30 amBOS-SCL
22h 31m1 stop
American Airlines Logo
11:15 pm - 2:54 pmSCL-BOS
17h 39m1 stop
$544American Airlines
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Thu, Oct 30 - Mon, Nov 10
American Airlines Logo
8:00 am - 9:00 amBOS-SCL
23h 00m1 stop
American Airlines Logo
11:15 pm - 5:16 pmSCL-BOS
20h 01m1 stop
$546American Airlines
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Mon, Nov 10 - Mon, Nov 17
Multiple Airlines Logo
6:16 am - 3:20 pmBOS-SCL
32h 04m3 stops
Multiple Airlines Logo
4:25 pm - 6:35 amSCL-BOS
16h 10m1 stop
$562Multiple Airlines
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Tue, Oct 28 - Wed, Nov 12
LATAM Airlines Logo
4:26 pm - 6:45 amBOS-SCL
37h 19m2 stops
LATAM Airlines Logo
6:30 pm - 11:00 pmSCL-BOS
29h 30m2 stops
$618LATAM Airlines
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Sat, Oct 18 - Mon, Oct 20
Multiple Airlines Logo
8:55 am - 11:35 amBOS-SCL
25h 40m2 stops
Multiple Airlines Logo
4:25 pm - 6:35 amSCL-BOS
16h 10m1 stop
$622Multiple Airlines
Find Deal
Tue, Oct 28 - Wed, Nov 12
LATAM Airlines Logo
4:26 pm - 6:45 amBOS-SCL
37h 19m2 stops
LATAM Airlines Logo
3:15 pm - 11:09 amSCL-BOS
20h 54m2 stops
$661LATAM Airlines
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Sat, Oct 18 - Mon, Oct 20
Avianca Logo
7:55 am - 12:30 amBOS-SCL
14h 35m1 stop
Avianca Logo
4:25 pm - 1:50 pmSCL-BOS
23h 25m2 stops
$684Avianca
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Tue, Nov 4 - Tue, Nov 25
Air Canada Logo
5:30 am - 7:00 amBOS-SCL
23h 30m1 stop
Air Canada Logo
8:35 am - 7:12 pmSCL-BOS
36h 37m1 stop
$685Air Canada
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Thu, Feb 5 - Sun, Mar 1
Avianca Logo
7:55 am - 5:30 amBOS-SCL
19h 35m1 stop
Avianca Logo
4:25 pm - 6:35 amSCL-BOS
16h 10m1 stop
$690Avianca
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Thu, Feb 19 - Wed, Mar 4
Air Canada Logo
5:30 am - 7:00 amBOS-SCL
23h 30m1 stop
Air Canada Logo
8:55 pm - 12:12 pmSCL-BOS
17h 17m1 stop
$691Air Canada
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Thu, Feb 5 - Thu, Feb 19

American Airlines flights from New Hampshire to Santiago

Our best American Airlines deals on New Hampshire to Santiago flight tickets
American Airlines
Oct 30
BOS7:59 amBoston Logan Intl
22h 31m
1 stop
SCL7:30 amSantiago Arturo Merino Benitez
Nov 10
SCL11:15 pmSantiago Arturo Merino Benitez
17h 39m
1 stop
BOS2:54 pmBoston Logan Intl
$544
Find similar
American Airlines
Nov 10
BOS8:00 amBoston Logan Intl
23h 00m
1 stop
SCL9:00 amSantiago Arturo Merino Benitez
Nov 17
SCL11:15 pmSantiago Arturo Merino Benitez
20h 01m
1 stop
BOS5:16 pmBoston Logan Intl
$546
Find similar
American Airlines
Oct 30
BOS3:00 pmBoston Logan Intl
16h 55m
2 stops
SCL8:55 amSantiago Arturo Merino Benitez
Nov 10
SCL11:15 pmSantiago Arturo Merino Benitez
16h 24m
1 stop
BOS1:39 pmBoston Logan Intl
$549
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Avianca flights from New Hampshire to Santiago

Our best Avianca deals on New Hampshire to Santiago flight tickets
Avianca
Nov 4
BOS7:55 amBoston Logan Intl
14h 35m
1 stop
SCL12:30 amSantiago Arturo Merino Benitez
Nov 25
SCL4:25 pmSantiago Arturo Merino Benitez
23h 25m
2 stops
BOS1:50 pmBoston Logan Intl
$684
Find similar
Avianca
Feb 19
BOS7:55 amBoston Logan Intl
19h 35m
1 stop
SCL5:30 amSantiago Arturo Merino Benitez
Mar 4
SCL4:25 pmSantiago Arturo Merino Benitez
16h 10m
1 stop
BOS6:35 amBoston Logan Intl
$690
Find similar
Avianca
Mar 22
BOS4:25 pmBoston Logan Intl
21h 55m
2 stops
SCL3:20 pmSantiago Arturo Merino Benitez
Mar 28
SCL4:25 pmSantiago Arturo Merino Benitez
23h 30m
2 stops
BOS2:55 pmBoston Logan Intl
$693
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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 October 2, 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

Thu 10/30

7:59 am-7:30 am

1 stop22h 31m

Santiago Arturo Merino Benitez

Mon 11/10

11:15 pm-2:54 pm

1 stop17h 39m

$544

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Mon 11/10

8:00 am-9:00 am

1 stop23h 00m

Santiago Arturo Merino Benitez

Mon 11/17

11:15 pm-5:16 pm

1 stop20h 01m

$546

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 10/28

6:16 am-3:20 pm

3 stops32h 04m

Santiago Arturo Merino Benitez

Wed 11/12

4:25 pm-6:35 am

1 stop16h 10m

$562

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 10/18

4:26 pm-6:45 am

2 stops37h 19m

Santiago Arturo Merino Benitez

Mon 10/20

6:30 pm-11:00 pm

2 stops29h 30m

$618

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 10/28

8:55 am-11:35 am

2 stops25h 40m

Santiago Arturo Merino Benitez

Wed 11/12

4:25 pm-6:35 am

1 stop16h 10m

$622

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Sat 10/18

4:26 pm-6:45 am

2 stops37h 19m

Santiago Arturo Merino Benitez

Mon 10/20

3:15 pm-11:09 am

2 stops20h 54m

$661

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Tue 11/4

7:55 am-12:30 am

1 stop14h 35m

Santiago Arturo Merino Benitez

Tue 11/25

4:25 pm-1:50 pm

2 stops23h 25m

$684

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 2/5

5:30 am-7:00 am

1 stop23h 30m

Santiago Arturo Merino Benitez

Sun 3/1

8:35 am-7:12 pm

1 stop36h 37m

$685

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

Thu 2/19

7:55 am-5:30 am

1 stop19h 35m

Santiago Arturo Merino Benitez

Wed 3/4

4:25 pm-6:35 am

1 stop16h 10m

$690

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

8:55 pm-12:12 pm

1 stop17h 17m

$691

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $726.

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 $853 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 $673 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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