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Cheap flights from Washington, D.C. to Antofagasta from $901

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 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 Washington, D.C. to Antofagasta

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
12:04 pm - 5:46 pmBWI-ANF
28h 42m2 stops
LATAM Airlines Logo
6:00 am - 12:46 amANF-BWI
19h 46m2 stops
$901LATAM Airlines
Find Deal
Tue, Mar 24 - Thu, Mar 26
LATAM Airlines Logo
6:59 am - 4:30 amDCA-ANF
19h 31m2 stops
LATAM Airlines Logo
6:00 am - 11:40 pmANF-DCA
19h 40m2 stops
$1,008LATAM Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 11
Delta Logo
4:15 pm - 12:58 pmDCA-ANF
18h 43m2 stops
Delta Logo
7:13 am - 9:10 amANF-DCA
27h 57m2 stops
$1,061Delta
Find Deal
Mon, Dec 8 - Thu, Dec 11

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

Our best LATAM Airlines deals on Washington, D.C. to Antofagasta flight tickets
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
Dec 8
DCA6:59 amWashington, D.C. Reagan-National
19h 31m
2 stops
ANF4:30 amAntofagasta Cerro Moreno
Dec 11
ANF3:41 pmAntofagasta Cerro Moreno
24h 20m
2 stops
DCA2:01 pmWashington, D.C. Reagan-National
$817
Find similar
LATAM Airlines
Mar 24
BWI12:04 pmBaltimore/Washington
28h 42m
2 stops
ANF5:46 pmAntofagasta Cerro Moreno
Mar 26
ANF6:00 amAntofagasta Cerro Moreno
19h 46m
2 stops
BWI12:46 amBaltimore/Washington
$901
Find similar

Delta flights from Washington, D.C. to Antofagasta

Our best Delta deals on Washington, D.C. to Antofagasta flight tickets
Delta
Dec 8
DCA4:15 pmWashington, D.C. Reagan-National
18h 43m
2 stops
ANF12:58 pmAntofagasta Cerro Moreno
Dec 11
ANF7:13 amAntofagasta Cerro Moreno
27h 57m
2 stops
DCA9:10 amWashington, D.C. Reagan-National
$1,061
Find similar
Delta
Dec 7
IAD7:59 pmWashington, D.C. Dulles Intl
38h 59m
2 stops
ANF12:58 pmAntofagasta Cerro Moreno
Dec 11
ANF7:13 amAntofagasta Cerro Moreno
30h 22m
2 stops
IAD11:35 amWashington, D.C. Dulles Intl
$1,067
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 November 29, 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

Tue 3/24

12:04 pm-5:46 pm

2 stops28h 42m

Antofagasta Cerro Moreno

Thu 3/26

6:00 am-12:46 am

2 stops19h 46m

$901

Washington, D.C.Antofagasta

DCA - ANF

DCAANF

Washington, D.C. Reagan-National

Mon 12/8

6:59 am-4:30 am

2 stops19h 31m

Antofagasta Cerro Moreno

Thu 12/11

6:00 am-11:40 pm

2 stops19h 40m

$1,008

Washington, D.C.Antofagasta

DCA - ANF

DCAANF

Washington, D.C. Reagan-National

Mon 12/8

4:15 pm-12:58 pm

2 stops18h 43m

Antofagasta Cerro Moreno

Thu 12/11

7:13 am-9:10 am

2 stops27h 57m

$1,061

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 Baltimore to Antofagasta takes 28h 42m on average. On the other hand, flying from Washington, D.C. to Antofagasta takes 29h 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

Fastest flight time

17h 06m

Direct flights

None
The fastest flight from Washington, D.C. to Antofagasta takes 17h 06m
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. 28h 42m 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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