Cheap flights from Washington, D.C. to Antofagasta from $942

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 3/26. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:15 pm - 4:52 pm
IAD
-
ANF
22h 37m
3 stops
Multiple Airlines Logo
11:52 pm - 5:20 am
ANF
-
IAD
30h 28m
2 stops
$942Multiple Airlines
Thu, Mar 26 - Sun, Mar 29
Multiple Airlines Logo
5:15 pm - 4:52 pm
IAD
-
ANF
22h 37m
3 stops
Multiple Airlines Logo
11:52 pm - 2:45 am
ANF
-
IAD
27h 53m
3 stops
$953Multiple Airlines
Thu, Mar 26 - Sun, Mar 29
Multiple Airlines Logo
5:32 pm - 3:30 am
IAD
-
ANF
33h 58m
2 stops
Multiple Airlines Logo
5:05 am - 12:42 am
ANF
-
IAD
19h 37m
2 stops
$980Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
LATAM Airlines Logo
3:00 pm - 1:15 pm
DCA
-
ANF
22h 15m
2 stops
LATAM Airlines Logo
5:05 am - 9:09 am
ANF
-
DCA
28h 04m
2 stops
$989LATAM Airlines
Tue, Apr 14 - Tue, Apr 21
LATAM Airlines Logo
3:00 pm - 1:00 pm
DCA
-
ANF
22h 00m
2 stops
LATAM Airlines Logo
6:41 pm - 5:30 pm
ANF
-
DCA
22h 49m
2 stops
$998LATAM Airlines
Wed, Apr 15 - Wed, Apr 22
LATAM Airlines Logo
11:00 am - 5:54 pm
DCA
-
ANF
29h 54m
2 stops
LATAM Airlines Logo
11:14 pm - 2:08 pm
ANF
-
DCA
39h 54m
2 stops
$1,017LATAM Airlines
Thu, Mar 26 - Sun, Mar 29
LATAM Airlines Logo
5:33 pm - 1:15 pm
BWI
-
ANF
19h 42m
2 stops
LATAM Airlines Logo
5:05 am - 12:38 am
ANF
-
BWI
19h 33m
2 stops
$1,019LATAM Airlines
Tue, Apr 14 - Tue, Apr 21
LATAM Airlines Logo
11:00 am - 12:54 pm
DCA
-
ANF
24h 54m
2 stops
LATAM Airlines Logo
11:14 pm - 2:08 pm
ANF
-
DCA
39h 54m
3 stops
$1,027LATAM Airlines
Thu, Mar 26 - Sun, Mar 29
Multiple Airlines Logo
5:04 pm - 8:01 pm
BWI
-
ANF
25h 57m
2 stops
Multiple Airlines Logo
6:36 pm - 3:11 pm
ANF
-
BWI
21h 35m
2 stops
$1,057Multiple Airlines
Thu, Mar 26 - Sun, Mar 29
American Airlines Logo
7:22 pm - 4:52 pm
BWI
-
ANF
20h 30m
2 stops
American Airlines Logo
4:18 pm - 11:35 am
ANF
-
BWI
20h 17m
3 stops
$2,474American Airlines
Thu, Mar 26 - Sun, Mar 29

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

Our best LATAM Airlines deals on Washington, D.C. to Antofagasta flight tickets
LATAM Airlines
Apr 14
DCA3:00 pmWashington, D.C. Reagan-National
22h 15m
2 stops
ANF1:15 pmAntofagasta Cerro Moreno
Apr 21
ANF5:05 amAntofagasta Cerro Moreno
28h 04m
2 stops
DCA9:09 amWashington, D.C. Reagan-National
$989
LATAM Airlines
Apr 15
DCA3:00 pmWashington, D.C. Reagan-National
22h 00m
2 stops
ANF1:00 pmAntofagasta Cerro Moreno
Apr 22
ANF6:41 pmAntofagasta Cerro Moreno
22h 49m
2 stops
DCA5:30 pmWashington, D.C. Reagan-National
$998
LATAM Airlines
Mar 26
DCA11:00 amWashington, D.C. Reagan-National
29h 54m
2 stops
ANF5:54 pmAntofagasta Cerro Moreno
Mar 29
ANF11:14 pmAntofagasta Cerro Moreno
39h 54m
2 stops
DCA2:08 pmWashington, D.C. Reagan-National
$1,017

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 March 1, 2026.
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

Washington, D.C.Antofagasta

IAD - ANF

IADANF

Washington, D.C. Dulles Intl

Thu 3/26

5:15 pm-4:52 pm

3 stops22h 37m

Antofagasta Cerro Moreno

Sun 3/29

11:52 pm-5:20 am

2 stops30h 28m

$942

Washington, D.C.Antofagasta

IAD - ANF

IADANF

Washington, D.C. Dulles Intl

Thu 3/26

5:15 pm-4:52 pm

3 stops22h 37m

Antofagasta Cerro Moreno

Sun 3/29

11:52 pm-2:45 am

3 stops27h 53m

$953

Washington, D.C.Antofagasta

IAD - ANF

IADANF

Washington, D.C. Dulles Intl

Tue 4/14

5:32 pm-3:30 am

2 stops33h 58m

Antofagasta Cerro Moreno

Tue 4/21

5:05 am-12:42 am

2 stops19h 37m

$980

Washington, D.C.Antofagasta

DCA - ANF

DCAANF

Washington, D.C. Reagan-National

Tue 4/14

3:00 pm-1:15 pm

2 stops22h 15m

Antofagasta Cerro Moreno

Tue 4/21

5:05 am-9:09 am

2 stops28h 04m

$989

Washington, D.C.Antofagasta

DCA - ANF

DCAANF

Washington, D.C. Reagan-National

Wed 4/15

3:00 pm-1:00 pm

2 stops22h 00m

Antofagasta Cerro Moreno

Wed 4/22

6:41 pm-5:30 pm

2 stops22h 49m

$998

Washington, D.C.Antofagasta

DCA - ANF

DCAANF

Washington, D.C. Reagan-National

Thu 3/26

11:00 am-5:54 pm

2 stops29h 54m

Antofagasta Cerro Moreno

Sun 3/29

11:14 pm-2:08 pm

2 stops39h 54m

$1,017

BaltimoreAntofagasta

BWI - ANF

BWIANF

Baltimore/Washington

Tue 4/14

5:33 pm-1:15 pm

2 stops19h 42m

Antofagasta Cerro Moreno

Tue 4/21

5:05 am-12:38 am

2 stops19h 33m

$1,019

Washington, D.C.Antofagasta

DCA - ANF

DCAANF

Washington, D.C. Reagan-National

Thu 3/26

11:00 am-12:54 pm

2 stops24h 54m

Antofagasta Cerro Moreno

Sun 3/29

11:14 pm-2:08 pm

3 stops39h 54m

$1,027

BaltimoreAntofagasta

BWI - ANF

BWIANF

Baltimore/Washington

Thu 3/26

5:04 pm-8:01 pm

2 stops25h 57m

Antofagasta Cerro Moreno

Sun 3/29

6:36 pm-3:11 pm

2 stops21h 35m

$1,057

BaltimoreAntofagasta

BWI - ANF

BWIANF

Baltimore/Washington

Thu 3/26

7:22 pm-4:52 pm

2 stops20h 30m

Antofagasta Cerro Moreno

Sun 3/29

4:18 pm-11:35 am

3 stops20h 17m

$2,474

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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 19h 33m on average. On the other hand, flying from Baltimore to Antofagasta takes 22h 41m 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

16h 30m

Direct flights

None
The fastest flight from Washington, D.C. to Antofagasta takes 16h 30m
There are no direct flights from Washington, D.C. to Antofagasta. There are no popular flight routes from Washington, D.C. to Antofagasta.
  • 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. 16h 30m 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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1 adult
Tue 3/31
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