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Antofagasta

$1,034+ Cheap flights from Washington, D.C. (WAS) to Antofagasta (ANF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ANF
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Antofagasta

Cheapest flights from Washington, D.C. to Antofagasta
Explore the most affordable flight options available from Washington, D.C. to Antofagasta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 2026.

This LATAM Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:00 am
DCA
-
ANF
2 stops16h 30m
LATAM Airlines
Tue 9/112:25 pm
ANF
-
DCA
2 stops22h 31m
LATAM Airlines
Deal found 2/3$1,034
This LATAM Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/810:06 am
IAD
-
ANF
2 stops28h 14m
LATAM Airlines
Wed 3/116:01 pm
ANF
-
IAD
2 stops18h 51m
LATAM Airlines
Deal found 2/6$1,091
This LATAM Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:43 pm
BWI
-
ANF
2 stops17h 54m
LATAM Airlines
Thu 3/126:00 am
ANF
-
BWI
2 stops19h 53m
LATAM Airlines
Deal found 2/4$1,323

Find flight deals from Washington, D.C. to Antofagasta

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Antofagasta (ANF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 7, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,091
(LATAM Airlines)
Provider with most accurate pricing for Washington, D.C. (WAS)-Antofagasta Cerro Moreno flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Antofagasta Cerro Moreno flights.
Search Deals
From Washington, D.C. (WAS) to Antofagasta Cerro Moreno
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Antofagasta that are best for you.

Fly from

Washington, D.C.

Fly to

Antofagasta

Route

Depart

Return

Price

Washington, D.C.Antofagasta

IAD - ANF

IADANF

Washington, D.C. Dulles Intl

Sun 3/8

10:06 am-3:20 pm

2 stops28h 14m

Antofagasta Cerro Moreno

Wed 3/11

6:01 pm-11:52 am

2 stops18h 51m

$1,091

BaltimoreAntofagasta

BWI - ANF

BWIANF

Baltimore/Washington

Mon 3/9

4:43 pm-11:37 am

2 stops17h 54m

Antofagasta Cerro Moreno

Thu 3/12

6:00 am-12:53 am

2 stops19h 53m

$1,323

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Compare providers for flights from Washington, D.C. to Antofagasta

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Antofagasta in February.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Antofagasta flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Antofagasta flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Washington, D.C.-Antofagasta flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Antofagasta flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Antofagasta flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Antofagasta

Have a flexible travel schedule? Discover the best time to fly to Antofagasta from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Antofagasta
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Antofagasta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Antofagasta from Washington, D.C.?

    If you book a flight to Antofagasta from Washington, D.C., you will be flying to Cerro Moreno, which is the city’s only airport. Antofagasta Cerro Moreno (ANF) is located 14.7 mi from the center of Antofagasta. There are 0 flights from Washington, D.C. to Cerro Moreno per day from 0 different airlines.

  • How long is the flight from Washington, D.C. to Antofagasta?

    Airlines like LATAM Airlines fly from Washington, D.C. to Antofagasta in about 28h 14m. The time it takes to get you to your destination can typically vary by up to . There are 4332 mi between Washington, D.C. and Antofagasta.

  • What are the most popular routes from Washington, D.C. to Antofagasta?

    The most popular route from Washington, D.C. to Antofagasta is Baltimore/Washington - Antofagasta Cerro Moreno. You may also consider Washington, D.C. Reagan-National - Antofagasta Cerro Moreno or Washington, D.C. Dulles Intl - Antofagasta Cerro Moreno.

  • Can I find deals for flights from Washington, D.C. to Antofagasta that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Antofagasta flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Antofagasta?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Antofagasta.

  • Can I find deals for business class flights from Washington, D.C. to Antofagasta?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Antofagasta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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