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Cheap flights from the United States to Antofagasta from $523

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 Antofagasta departing on 3/24. 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 Antofagasta

Recent round-trip flight deals from the United States to Antofagasta

Enter your travel dates to find the best prices.
LATAM Airlines Logo
4:38 pm - 6:01 pmBWI-ANF
24h 23m2 stops
LATAM Airlines Logo
6:00 am - 12:46 amANF-BWI
19h 46m2 stops
$523LATAM Airlines
Find Deal
Tue, Mar 24 - Thu, Mar 26
LATAM Airlines Logo
7:28 am - 2:52 pmBWI-ANF
30h 24m2 stops
LATAM Airlines Logo
6:00 am - 10:53 amANF-BWI
29h 53m2 stops
$529LATAM Airlines
Find Deal
Tue, Mar 24 - Thu, Mar 26
LATAM Airlines Logo
2:35 pm - 12:55 pmDCA-ANF
20h 20m2 stops
LATAM Airlines Logo
4:40 pm - 4:29 pmANF-DCA
25h 49m2 stops
$721LATAM Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
LATAM Airlines Logo
12:23 pm - 12:55 pmIAD-ANF
22h 32m2 stops
LATAM Airlines Logo
10:17 am - 11:43 amANF-IAD
27h 26m2 stops
$721LATAM Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
6:20 am - 4:30 amBWI-ANF
20h 10m2 stops
Multiple Airlines Logo
9:41 am - 7:03 pmANF-BWI
35h 22m3 stops
$757Multiple Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
1:00 pm - 10:17 pmBWI-ANF
31h 17m3 stops
Multiple Airlines Logo
9:41 am - 7:03 pmANF-BWI
35h 22m3 stops
$791Multiple Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
3:00 am - 6:24 amIAD-ANF
25h 24m3 stops
Multiple Airlines Logo
10:13 pm - 3:10 amANF-IAD
30h 57m3 stops
$838Multiple Airlines
Find Deal
Tue, Jan 13 - Wed, Jan 21
Multiple Airlines Logo
5:45 am - 9:16 amIAD-ANF
25h 31m2 stops
Multiple Airlines Logo
9:37 pm - 1:40 amANF-IAD
30h 03m3 stops
$853Multiple Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
2:35 pm - 4:55 pmIAD-ANF
24h 20m3 stops
Multiple Airlines Logo
10:13 pm - 1:40 amANF-IAD
29h 27m3 stops
$879Multiple Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
Delta Logo
11:24 am - 12:55 pmBWI-ANF
23h 31m2 stops
Delta Logo
6:03 pm - 5:46 pmANF-BWI
25h 43m2 stops
$1,304Delta
Find Deal
Wed, Jan 14 - Wed, Jan 21

LATAM Airlines flights from United States to Antofagasta

Our best LATAM Airlines deals on United States to Antofagasta flight tickets
LATAM Airlines
Mar 24
BWI4:38 pmBaltimore/Washington
24h 23m
2 stops
ANF6:01 pmAntofagasta Cerro Moreno
Mar 26
ANF6:00 amAntofagasta Cerro Moreno
19h 46m
2 stops
BWI12:46 amBaltimore/Washington
$523
Find similar
LATAM Airlines
Mar 24
BWI7:28 amBaltimore/Washington
30h 24m
2 stops
ANF2:52 pmAntofagasta Cerro Moreno
Mar 26
ANF6:00 amAntofagasta Cerro Moreno
29h 53m
2 stops
BWI10:53 amBaltimore/Washington
$529
Find similar
LATAM Airlines
Jan 14
DCA2:35 pmWashington, D.C. Reagan-National
20h 20m
2 stops
ANF12:55 pmAntofagasta Cerro Moreno
Jan 21
ANF4:40 pmAntofagasta Cerro Moreno
25h 49m
2 stops
DCA4:29 pmWashington, D.C. Reagan-National
$721
Find similar

Delta flights from United States to Antofagasta

Our best Delta deals on United States to Antofagasta flight tickets
Delta
Apr 28
IAD3:00 pmWashington, D.C. Dulles Intl
20h 03m
2 stops
ANF11:03 amAntofagasta Cerro Moreno
May 1
ANF7:24 amAntofagasta Cerro Moreno
28h 37m
2 stops
IAD12:01 pmWashington, D.C. Dulles Intl
$887
Find similar
Delta
Dec 6
ORD1:16 pmChicago O'Hare Intl
20h 01m
2 stops
ANF12:17 pmAntofagasta Cerro Moreno
Dec 10
ANF7:13 amAntofagasta Cerro Moreno
31h 57m
2 stops
ORD12:10 pmChicago O'Hare Intl
$995
Find similar
Delta
Jan 14
BWI11:24 amBaltimore/Washington
23h 31m
2 stops
ANF12:55 pmAntofagasta Cerro Moreno
Jan 21
ANF6:03 pmAntofagasta Cerro Moreno
25h 43m
2 stops
BWI5:46 pmBaltimore/Washington
$1,304
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States to Antofagasta 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 1, 2025.
Use the filters below to find and compare flights from the United States to Antofagasta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreAntofagasta

BWI - ANF

BWIANF

Baltimore/Washington

Tue 3/24

4:38 pm-6:01 pm

2 stops24h 23m

Antofagasta Cerro Moreno

Thu 3/26

6:00 am-12:46 am

2 stops19h 46m

$523

BaltimoreAntofagasta

BWI - ANF

BWIANF

Baltimore/Washington

Tue 3/24

7:28 am-2:52 pm

2 stops30h 24m

Antofagasta Cerro Moreno

Thu 3/26

6:00 am-10:53 am

2 stops29h 53m

$529

Washington, D.C.Antofagasta

DCA - ANF

DCAANF

Washington, D.C. Reagan-National

Wed 1/14

2:35 pm-12:55 pm

2 stops20h 20m

Antofagasta Cerro Moreno

Wed 1/21

4:40 pm-4:29 pm

2 stops25h 49m

$721

Washington, D.C.Antofagasta

IAD - ANF

IADANF

Washington, D.C. Dulles Intl

Wed 1/14

12:23 pm-12:55 pm

2 stops22h 32m

Antofagasta Cerro Moreno

Wed 1/21

10:17 am-11:43 am

2 stops27h 26m

$721

BaltimoreAntofagasta

BWI - ANF

BWIANF

Baltimore/Washington

Wed 1/14

6:20 am-4:30 am

2 stops20h 10m

Antofagasta Cerro Moreno

Wed 1/21

9:41 am-7:03 pm

3 stops35h 22m

$757

BaltimoreAntofagasta

BWI - ANF

BWIANF

Baltimore/Washington

Wed 1/14

1:00 pm-10:17 pm

3 stops31h 17m

Antofagasta Cerro Moreno

Wed 1/21

9:41 am-7:03 pm

3 stops35h 22m

$791

Washington, D.C.Antofagasta

IAD - ANF

IADANF

Washington, D.C. Dulles Intl

Tue 1/13

3:00 am-6:24 am

3 stops25h 24m

Antofagasta Cerro Moreno

Wed 1/21

10:13 pm-3:10 am

3 stops30h 57m

$838

Washington, D.C.Antofagasta

IAD - ANF

IADANF

Washington, D.C. Dulles Intl

Wed 1/14

5:45 am-9:16 am

2 stops25h 31m

Antofagasta Cerro Moreno

Wed 1/21

9:37 pm-1:40 am

3 stops30h 03m

$853

Washington, D.C.Antofagasta

IAD - ANF

IADANF

Washington, D.C. Dulles Intl

Wed 1/14

2:35 pm-4:55 pm

3 stops24h 20m

Antofagasta Cerro Moreno

Wed 1/21

10:13 pm-1:40 am

3 stops29h 27m

$879

BaltimoreAntofagasta

BWI - ANF

BWIANF

Baltimore/Washington

Wed 1/14

11:24 am-12:55 pm

2 stops23h 31m

Antofagasta Cerro Moreno

Wed 1/21

6:03 pm-5:46 pm

2 stops25h 43m

$1,304

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from United States to Antofagasta

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 Antofagasta flights?

You could potentially save up to 42% on your flight if you consider stops on a United States to Antofagasta flight.

Cheap United States to Antofagasta flight deals and tips

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

Fastest flight time

13h 10m

Direct flights

None
The fastest flight from United States to Antofagasta takes 13h 10m
There are no direct flights from United States to Antofagasta. There are no popular flight routes from United States to Antofagasta.
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  • When did momondo last update prices for flights from United States to Antofagasta Cerro Moreno Airport?

    Prices for flights from United States to Antofagasta Cerro Moreno Airport refresh daily.

  • How old do you have to be to fly from United States to Antofagasta Cerro Moreno 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 United States to Antofagasta Cerro Moreno Airport.

  • What documentation or ID do you need to fly to Antofagasta Cerro Moreno Airport?

    The travel and health documents required for your trip to Antofagasta Cerro Moreno 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 Antofagasta Cerro Moreno Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from United States to Antofagasta

Compare and see reviews for airlines that fly from United States to Antofagasta with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $590Free CancellationRating
7.5
1,889 reviews
Search LATAM Airlines flights

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Antofagasta. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Antofagasta 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 Antofagasta?

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 Antofagasta from United States.

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

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