$693+ Cheap flights from District of Columbia 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ANF
Dec 4 — Dec 111
1 adult, Economy
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Cheapest flights from District of Columbia to AntofagastaExplore the most affordable flight options available from District of Columbia to Antofagasta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.
Explore the most affordable flight options available from District of Columbia to Antofagasta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.
This LATAM Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 12/36:00 amDCA - ANF
2 stops20h 30mLATAM Airlines
Sun 12/73:39 pmANF - DCA
2 stops21h 58mLATAM Airlines
Deal found 11/3![LATAM Airlines logo]()
$693
This LATAM Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 12/43:38 pmIAD - ANF
2 stops19h 44mLATAM Airlines
Mon 12/810:18 amANF - IAD
2 stops24h 53mLATAM Airlines
Deal found 11/3![LATAM Airlines logo]()
$701
Cheap flight deals from District of Columbia to Antofagasta
Keep the following information in mind while searching for District of Columbia to Antofagasta flight deals. Data was last updated November 4, 2025.
Most accurate provider | AranGrant 2 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $693 (LATAM Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia 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 November 4, 2025.
Use the filters below to find and compare flights from District of Columbia to Antofagasta that are best for you.
Fly from
District of Columbia
Fly to
Antofagasta
Route
Depart
Return
Price
Washington, D.C.Antofagasta
DCA - ANF
DCAANF
Washington, D.C. Reagan-National
Wed 12/3
6:07 am-4:30 am
2 stops20h 23m
Antofagasta Cerro Moreno
Sun 12/7
12:57 pm-1:59 pm
2 stops27h 02m
$693
Washington, D.C.Antofagasta
IAD - ANF
IADANF
Washington, D.C. Dulles Intl
Thu 12/4
3:38 pm-6:08 pm
2 stops24h 30m
Antofagasta Cerro Moreno
Mon 12/8
10:18 am-9:11 am
2 stops24h 53m
$701
Best time to book a flight from District of Columbia to Antofagasta
Have a flexible travel schedule? Discover the best time to fly to Antofagasta from District of Columbia 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
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