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Cheap flights from the United States to La Serena from $671

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to La Serena departing on 1/24. 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 the United States to La Serena

Recent round-trip flight deals from the United States to La Serena

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LATAM Airlines Logo
7:05 am - 11:43 am
BOS
-
LSC
26h 38m2 stops
LATAM Airlines Logo
9:08 pm - 11:15 am
LSC
-
BOS
16h 07m2 stops
$671LATAM Airlines
Sat, Jan 24 - Wed, Jan 28
LATAM Airlines Logo
11:00 am - 8:55 am
DCA
-
LSC
20h 55m2 stops
LATAM Airlines Logo
6:30 pm - 5:00 pm
LSC
-
DCA
23h 30m2 stops
$671LATAM Airlines
Tue, Mar 17 - Wed, Mar 18
LATAM Airlines Logo
2:35 pm - 4:17 pm
DCA
-
LSC
23h 42m2 stops
LATAM Airlines Logo
12:04 pm - 4:27 pm
LSC
-
DCA
30h 23m2 stops
$715LATAM Airlines
Wed, Jan 14 - Wed, Feb 18
LATAM Airlines Logo
11:10 am - 4:17 pm
DCA
-
LSC
27h 07m2 stops
LATAM Airlines Logo
9:25 pm - 2:00 pm
LSC
-
DCA
42h 35m3 stops
$726LATAM Airlines
Wed, Jan 14 - Wed, Feb 18
LATAM Airlines Logo
1:00 pm - 5:10 pm
BOS
-
LSC
26h 10m2 stops
LATAM Airlines Logo
12:35 pm - 6:35 am
LSC
-
BOS
20h 00m3 stops
$815LATAM Airlines
Sat, Jan 24 - Wed, Jan 28
LATAM Airlines Logo
1:00 pm - 5:10 pm
BOS
-
LSC
26h 10m2 stops
LATAM Airlines Logo
12:35 pm - 6:35 am
LSC
-
BOS
20h 00m3 stops
$816LATAM Airlines
Sat, Jan 24 - Wed, Jan 28
LATAM Airlines Logo
12:50 pm - 8:55 am
JFK
-
LSC
18h 05m2 stops
LATAM Airlines Logo
9:40 am - 9:10 am
LSC
-
JFK
24h 30m2 stops
$876LATAM Airlines
Fri, Mar 6 - Sat, Mar 14
LATAM Airlines Logo
7:25 pm - 6:47 pm
JFK
-
LSC
21h 22m3 stops
LATAM Airlines Logo
7:45 pm - 2:30 pm
LSC
-
JFK
19h 45m2 stops
$895LATAM Airlines
Fri, Mar 6 - Sat, Mar 14
Multiple Airlines Logo
3:05 pm - 6:37 pm
JFK
-
LSC
25h 32m3 stops
Multiple Airlines Logo
12:41 pm - 2:35 pm
LSC
-
JFK
26h 54m3 stops
$918Multiple Airlines
Fri, Mar 6 - Sat, Mar 14
Multiple Airlines Logo
7:23 pm - 8:55 am
SJC
-
LSC
32h 32m2 stops
Multiple Airlines Logo
2:49 pm - 7:08 pm
LSC
-
SJC
33h 19m2 stops
$1,820Multiple Airlines
Mon, Dec 22 - Thu, Dec 25

LATAM Airlines flights from United States to La Serena

Our best LATAM Airlines deals on United States to La Serena flight tickets
LATAM Airlines
Jan 24
BOS7:05 amBoston Logan Intl
26h 38m
2 stops
LSC11:43 amLa Serena La Florida
Jan 28
LSC9:08 pmLa Serena La Florida
16h 07m
2 stops
BOS11:15 amBoston Logan Intl
$671
Find similar
LATAM Airlines
Jan 24
BOS1:00 pmBoston Logan Intl
26h 10m
2 stops
LSC5:10 pmLa Serena La Florida
Jan 28
LSC12:35 pmLa Serena La Florida
20h 00m
3 stops
BOS6:35 amBoston Logan Intl
$815
Find similar
LATAM Airlines
Mar 6
JFK12:50 pmNew York John F Kennedy Intl
18h 05m
2 stops
LSC8:55 amLa Serena La Florida
Mar 14
LSC9:40 amLa Serena La Florida
24h 30m
2 stops
JFK9:10 amNew York John F Kennedy Intl
$876
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States to La Serena 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 December 11, 2025.
Use the filters below to find and compare flights from the United States to La Serena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLa Serena

BOS - LSC

BOSLSC

Boston Logan Intl

Sat 1/24

7:05 am-11:43 am

2 stops26h 38m

La Serena La Florida

Wed 1/28

9:08 pm-11:15 am

2 stops16h 07m

$671

Washington, D.C.La Serena

DCA - LSC

DCALSC

Washington, D.C. Reagan-National

Tue 3/17

11:00 am-8:55 am

2 stops20h 55m

La Serena La Florida

Wed 3/18

6:30 pm-5:00 pm

2 stops23h 30m

$671

Washington, D.C.La Serena

DCA - LSC

DCALSC

Washington, D.C. Reagan-National

Wed 1/14

2:35 pm-4:17 pm

2 stops23h 42m

La Serena La Florida

Wed 2/18

12:04 pm-4:27 pm

2 stops30h 23m

$715

Washington, D.C.La Serena

DCA - LSC

DCALSC

Washington, D.C. Reagan-National

Wed 1/14

11:10 am-4:17 pm

2 stops27h 07m

La Serena La Florida

Wed 2/18

9:25 pm-2:00 pm

3 stops42h 35m

$726

BostonLa Serena

BOS - LSC

BOSLSC

Boston Logan Intl

Sat 1/24

1:00 pm-5:10 pm

2 stops26h 10m

La Serena La Florida

Wed 1/28

12:35 pm-6:35 am

3 stops20h 00m

$815

BostonLa Serena

BOS - LSC

BOSLSC

Boston Logan Intl

Sat 1/24

1:00 pm-5:10 pm

2 stops26h 10m

La Serena La Florida

Wed 1/28

12:35 pm-6:35 am

3 stops20h 00m

$816

New YorkLa Serena

JFK - LSC

JFKLSC

New York John F Kennedy Intl

Fri 3/6

12:50 pm-8:55 am

2 stops18h 05m

La Serena La Florida

Sat 3/14

9:40 am-9:10 am

2 stops24h 30m

$876

New YorkLa Serena

JFK - LSC

JFKLSC

New York John F Kennedy Intl

Fri 3/6

7:25 pm-6:47 pm

3 stops21h 22m

La Serena La Florida

Sat 3/14

7:45 pm-2:30 pm

2 stops19h 45m

$895

New YorkLa Serena

JFK - LSC

JFKLSC

New York John F Kennedy Intl

Fri 3/6

3:05 pm-6:37 pm

3 stops25h 32m

La Serena La Florida

Sat 3/14

12:41 pm-2:35 pm

3 stops26h 54m

$918

San JoseLa Serena

SJC - LSC

SJCLSC

San Jose

Mon 12/22

7:23 pm-8:55 am

2 stops32h 32m

La Serena La Florida

Thu 12/25

2:49 pm-7:08 pm

2 stops33h 19m

$1,820

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from United States to La Serena

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

Can stopping save me money on United States to La Serena flights?

You could potentially save up to 68% on your flight if you consider stops on a United States to La Serena flight.

Cheap United States to La Serena flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to La Serena

Fastest flight time

19h 34m

Direct flights

None
The fastest flight from United States to La Serena takes 19h 34m
There are no direct flights from United States to La Serena. There are no popular flight routes from United States to La Serena.
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  • When did momondo last update prices for flights from United States to La Serena La Florida Airport?

    Prices for flights from United States to La Serena La Florida Airport are updated daily.

  • How old do you have to be to fly from United States to La Serena La Florida Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to La Serena La Florida Airport.

  • What documentation or ID do you need to fly to La Serena La Florida Airport?

    The necessary travel and health documents for your La Serena La Florida Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from United States to La Serena?

It is quick and easy to find United States to La Serena flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to La Serena that suits you.

Can I find flights from United States to La Serena with flexible booking policies on momondo?

Yes. All flights to La Serena from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United States to La Serena?

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 La Serena from United States.

I’m not ready to book a flight from United States to La Serena right now. Can momondo alert me if prices change?

If you are simply researching potential flights to La Serena, momondo offers a useful price alert feature which will track prices for flights to La Serena from United States and alert you when they change.

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