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Cheap flights from Washington, D.C. to Antofagasta from $782

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Antofagasta departing on 12/4. 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 Washington, D.C. to Antofagasta

Cheap round-trip flights

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American Airlines Logo
5:26 pm - 8:12 amBWI-ANF
36h 46m2 stops
American Airlines Logo
8:56 pm - 4:55 pmANF-BWI
45h 59m2 stops
$782American Airlines
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jue., dic. 4 - lun., dic. 8
American Airlines Logo
5:58 pm - 4:58 pmDCA-ANF
21h 00m2 stops
American Airlines Logo
10:55 pm - 2:20 pmANF-DCA
41h 25m2 stops
$782American Airlines
Find Deal
mié., dic. 3 - dom., dic. 7
LATAM Airlines Logo
6:07 am - 4:30 amDCA-ANF
20h 23m2 stops
LATAM Airlines Logo
5:48 pm - 1:59 pmANF-DCA
22h 11m2 stops
$992LATAM Airlines
Find Deal
mié., dic. 3 - dom., dic. 7
LATAM Airlines Logo
10:08 am - 12:31 pmIAD-ANF
24h 23m2 stops
LATAM Airlines Logo
10:16 am - 9:10 amANF-IAD
24h 54m2 stops
$1,000LATAM Airlines
Find Deal
jue., dic. 4 - lun., dic. 8
LATAM Airlines Logo
12:30 pm - 12:49 pmIAD-ANF
22h 19m2 stops
LATAM Airlines Logo
10:16 am - 9:10 amANF-IAD
24h 54m2 stops
$1,034LATAM Airlines
Find Deal
jue., dic. 4 - lun., dic. 8
LATAM Airlines Logo
4:49 pm - 6:19 pmBWI-ANF
23h 30m2 stops
LATAM Airlines Logo
8:37 am - 11:14 amANF-BWI
28h 37m2 stops
$1,119LATAM Airlines
Find Deal
jue., dic. 4 - lun., dic. 8

LATAM Airlines flights from Washington, D.C. to Antofagasta

Our best LATAM Airlines deals on Washington, D.C. to Antofagasta flight tickets
LATAM Airlines
Dec 3
DCA6:07 amWashington, D.C. Reagan-National
20h 23m
2 stops
ANF4:30 amAntofagasta Cerro Moreno
Dec 7
ANF5:48 pmAntofagasta Cerro Moreno
22h 11m
2 stops
DCA1:59 pmWashington, D.C. Reagan-National
$992
Find similar
LATAM Airlines
Dec 4
IAD10:08 amWashington, D.C. Dulles Intl
24h 23m
2 stops
ANF12:31 pmAntofagasta Cerro Moreno
Dec 8
ANF10:16 amAntofagasta Cerro Moreno
24h 54m
2 stops
IAD9:10 amWashington, D.C. Dulles Intl
$1,000
Find similar
LATAM Airlines
Dec 4
IAD12:30 pmWashington, D.C. Dulles Intl
22h 19m
2 stops
ANF12:49 pmAntofagasta Cerro Moreno
Dec 8
ANF10:16 amAntofagasta Cerro Moreno
24h 54m
2 stops
IAD9:10 amWashington, D.C. Dulles Intl
$1,034
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 octubre 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Antofagasta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreAntofagasta

BWI - ANF

BWIANF

Baltimore/Washington

jue. 12/4

5:26 pm-8:12 am

2 stops36h 46m

Antofagasta Cerro Moreno

lun. 12/8

8:56 pm-4:55 pm

2 stops45h 59m

$782

Washington, D.C.Antofagasta

DCA - ANF

DCAANF

Washington, D.C. Reagan-National

mié. 12/3

5:58 pm-4:58 pm

2 stops21h 00m

Antofagasta Cerro Moreno

dom. 12/7

10:55 pm-2:20 pm

2 stops41h 25m

$782

Washington, D.C.Antofagasta

DCA - ANF

DCAANF

Washington, D.C. Reagan-National

mié. 12/3

6:07 am-4:30 am

2 stops20h 23m

Antofagasta Cerro Moreno

dom. 12/7

5:48 pm-1:59 pm

2 stops22h 11m

$992

Washington, D.C.Antofagasta

IAD - ANF

IADANF

Washington, D.C. Dulles Intl

jue. 12/4

10:08 am-12:31 pm

2 stops24h 23m

Antofagasta Cerro Moreno

lun. 12/8

10:16 am-9:10 am

2 stops24h 54m

$1,000

Washington, D.C.Antofagasta

IAD - ANF

IADANF

Washington, D.C. Dulles Intl

jue. 12/4

12:30 pm-12:49 pm

2 stops22h 19m

Antofagasta Cerro Moreno

lun. 12/8

10:16 am-9:10 am

2 stops24h 54m

$1,034

BaltimoreAntofagasta

BWI - ANF

BWIANF

Baltimore/Washington

jue. 12/4

4:49 pm-6:19 pm

2 stops23h 30m

Antofagasta Cerro Moreno

lun. 12/8

8:37 am-11:14 am

2 stops28h 37m

$1,119

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 Washington, D.C. 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

How long does it take to fly to Antofagasta?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Antofagasta you fly into. For example, flying from Washington, D.C. to Antofagasta takes 21h 39m on average. On the other hand, flying from Baltimore to Antofagasta takes 36h 46m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When to book flights from Washington, D.C. to Antofagasta

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Antofagasta according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Antofagasta (WAS to ANF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Antofagasta

Direct flights

None
There are no direct flights from Washington, D.C. to Antofagasta. There are no popular flight routes from Washington, D.C. to Antofagasta.
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  • How far is Washington, D.C. to Antofagasta Cerro Moreno by plane?

    There are 4340.6 mi between Washington, D.C. and Antofagasta Cerro Moreno. 20h 23m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to Antofagasta Cerro Moreno Airport?

    Prices for flights from Washington, D.C. to Antofagasta Cerro Moreno Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. to Antofagasta Cerro Moreno Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Antofagasta Cerro Moreno Airport.

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

    The necessary travel and health documents for your Antofagasta Cerro Moreno 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 Washington, D.C. to Antofagasta?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Antofagasta from Washington, D.C..

Can I find flights from Washington, D.C. to Antofagasta with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Antofagasta on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Antofagasta?

Once you have performed a search for Washington, D.C. to Antofagasta flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Antofagasta right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Antofagasta flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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