$1,052+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ANF
Mar 5 — Mar 121
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from District of Columbia to Antofagasta
Cheapest
Best
Last-minute
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 February 3, 2026.
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 February 3, 2026.
This LATAM Airlines deal was found by Cheapflights users on 2/2. 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 3/81:45 pm
DCA
- ANF
2 stops21h 13m
LATAM Airlines
Wed 3/117:32 pm
ANF
- DCA
2 stops19h 36m
LATAM Airlines
Deal found 2/2![LATAM Airlines logo]()
$1,052
This LATAM Airlines deal was found by Cheapflights users on 2/2. 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 3/81:19 pm
IAD
- ANF
2 stops28h 01m
LATAM Airlines
Wed 3/1110:28 am
ANF
- IAD
2 stops27h 11m
LATAM Airlines
Deal found 2/2![LATAM Airlines logo]()
$1,098
Best flights from District of Columbia to AntofagastaDiscover carefully curated flight deals from District of Columbia to Antofagasta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from District of Columbia to Antofagasta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This LATAM Airlines deal was found by Cheapflights users on 2/1. 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 3/81:45 pm
DCA
- ANF
2 stops26h 27m
LATAM Airlines
Wed 3/117:32 pm
ANF
- DCA
2 stops19h 36m
LATAM Airlines
Deal found 2/1![LATAM Airlines logo]()
$1,052
This LATAM Airlines deal was found by Cheapflights users on 2/2. 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 3/81:19 pm
IAD
- ANF
2 stops28h 01m
LATAM Airlines
Wed 3/1110:28 am
ANF
- IAD
2 stops27h 11m
LATAM Airlines
Deal found 2/2![LATAM Airlines logo]()
$1,098
Last-minute flights from District of Columbia to AntofagastaDiscover last-minute flight deals from District of Columbia to Antofagasta. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from District of Columbia to Antofagasta. Data last updated February 3, 2026 and is based on user searches.
This LATAM Airlines deal was found by Cheapflights users on 2/2. 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 3/81:45 pm
DCA
- ANF
2 stops21h 13m
LATAM Airlines
Wed 3/117:32 pm
ANF
- DCA
2 stops19h 36m
LATAM Airlines
Deal found 2/2![LATAM Airlines logo]()
$1,052
This LATAM Airlines deal was found by Cheapflights users on 2/2. 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 3/81:19 pm
IAD
- ANF
2 stops28h 01m
LATAM Airlines
Wed 3/1110:28 am
ANF
- IAD
2 stops27h 11m
LATAM Airlines
Deal found 2/2![LATAM Airlines logo]()
$1,098
Find 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 February 3, 2026.
Most accurate provider | AranGrant 2 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,052 (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 February 3, 2026.
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
Sun 3/8
1:45 pm-5:12 pm
2 stops26h 27m
Antofagasta Cerro Moreno
Wed 3/11
7:32 pm-2:08 pm
2 stops19h 36m
$1,052
Washington, D.C.Antofagasta
IAD - ANF
IADANF
Washington, D.C. Dulles Intl
Sun 3/8
1:19 pm-6:20 pm
2 stops28h 01m
Antofagasta Cerro Moreno
Wed 3/11
10:28 am-12:39 pm
2 stops27h 11m
$1,098
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.
DCA-ANF
IAD-ANF
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 District of Columbia to Antofagasta
USDC-ANF
DCA-ANF
IAD-ANF
No data available for this route at this time. Please check back soon.