$573 Cheap LATAM Airlines Group flights Washington (IAD) to Arica (ARI)

View $573 flight on Tue, Aug 12, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$573 Cheap LATAM Airlines Group flights Washington (IAD) to Arica (ARI)

Prices were available within the past 7 days and start at $573 for one-way flights and $1,545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Mon, Sep 15 - Mon, Sep 22
IAD
Washington
ARI
Arica
$1,545 Roundtrip, just found
$1,545
Roundtrip
just found
Select LATAM Airlines Group flight, departing Mon, Sep 15 from Washington to Arica, returning Mon, Sep 22, priced at $1,545 just found
LATAM Airlines Group
Mon, Sep 15 - Mon, Sep 22
IAD
Washington
ARI
Arica
$1,553 Roundtrip, just found
$1,553
Roundtrip
just found
Select LATAM Airlines Group flight, departing Mon, Sep 15 from Washington to Arica, returning Mon, Sep 22, priced at $1,553 just found
LATAM Airlines Group
Mon, Sep 15 - Mon, Sep 22
IAD
Washington
ARI
Arica
$1,556 Roundtrip, just found
$1,556
Roundtrip
just found
Select LATAM Airlines Group flight, departing Mon, Sep 15 from Washington to Arica, returning Mon, Sep 22, priced at $1,556 just found
LATAM Airlines Group
Mon, Sep 15 - Mon, Sep 22
IAD
Washington
ARI
Arica
$1,564 Roundtrip, just found
$1,564
Roundtrip
just found
Select LATAM Airlines Group flight, departing Mon, Sep 15 from Washington to Arica, returning Mon, Sep 22, priced at $1,564 just found
LATAM Airlines Group
Mon, Sep 15 - Mon, Sep 22
IAD
Washington
ARI
Arica
$1,714 Roundtrip, just found
$1,714
Roundtrip
just found
Select LATAM Airlines Group flight, departing Mon, Sep 15 from Washington to Arica, returning Mon, Sep 22, priced at $1,714 just found
LATAM Airlines Group
Mon, Sep 15 - Mon, Sep 22
IAD
Washington
ARI
Arica
$1,722 Roundtrip, just found
$1,722
Roundtrip
just found
Select LATAM Airlines Group flight, departing Mon, Sep 15 from Washington to Arica, returning Mon, Sep 22, priced at $1,722 just found
LATAM Airlines Group
Mon, Sep 15 - Mon, Sep 22
IAD
Washington
ARI
Arica
$1,755 Roundtrip, just found
$1,755
Roundtrip
just found
Select LATAM Airlines Group flight, departing Mon, Sep 15 from Washington to Arica, returning Mon, Sep 22, priced at $1,755 just found
LATAM Airlines Group
Mon, Sep 15 - Mon, Sep 22
IAD
Washington
ARI
Arica
$1,764 Roundtrip, just found
$1,764
Roundtrip
just found
Select LATAM Airlines Group flight, departing Mon, Sep 15 from Washington to Arica, returning Mon, Sep 22, priced at $1,764 just found
LATAM Airlines Group
Mon, Sep 15 - Mon, Sep 22
IAD
Washington
ARI
Arica
$1,766 Roundtrip, just found
$1,766
Roundtrip
just found
Select LATAM Airlines Group flight, departing Mon, Sep 15 from Washington to Arica, returning Mon, Sep 22, priced at $1,766 just found
LATAM Airlines Group
Mon, Sep 15 - Mon, Sep 22
IAD
Washington
ARI
Arica
$1,775 Roundtrip, just found
$1,775
Roundtrip
just found
Select LATAM Airlines Group flight, departing Mon, Sep 15 from Washington to Arica, returning Mon, Sep 22, priced at $1,775 just found
Flights from Washington (IAD) to Arica (ARI)
Origin airport
Washington Dulles Intl.
Destination airport
Chacalluta
Distance
3985 mi

Frequently asked questions

How much is a LATAM Airlines flight from Washington Dulles Intl. Airport (IAD) to Chacalluta Airport (ARI)?
Scoring cheap one-way LATAM Airlines flights from IAD to ARI from $573 on Expedia is simple — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $1,545 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to ARI with LATAM Airlines?
Search for one-way or return flights to Arica in July or April. You could find an affordable fare with LATAM Airlines during these off-peak months.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Chacalluta Airport (ARI) with LATAM Airlines?
To discover cheap flights from IAD to ARI with LATAM Airlines, begin your search about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does LATAM Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Chacalluta Airport (ARI)?
To see if there's a direct trip from IAD to ARI with LATAM Airlines or any other carriers, use our "Nonstop" filter when looking for tickets.
What is the earliest LATAM Airlines flight from IAD to ARI?
Browse LATAM Airlines's earliest flights from IAD to ARI by using the "Early Morning" and "Morning" filters. Not only will you get to your destination sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does LATAM Airlines fly into in Arica?
Chacalluta Airport (ARI) is the main Arica gateway for LATAM Airlines flights from Washington Dulles Intl. Airport (IAD).
What kind of luggage can I take on a LATAM Airlines flight from Washington Dulles Intl. Airport (IAD) to Chacalluta Airport (ARI)?
A standard economy ticket with LATAM Airlines from IAD to ARI allows 2 cabin bags and a small personal article. Your carry-on luggage allowance is 2 cabin bags up to 22 lb with maximum dimensions of 17 inches x 7 inches x 13 inches. Size and weight limits may vary according to your cabin class and fare type. To avoid extra charges at the airport, double-check your LATAM Airlines booking or visit the airline's website before you pack.
Can I change or cancel my LATAM Airlines flight from Washington Dulles Intl. Airport (IAD) to Chacalluta Airport (ARI)?
It's generally possible to change or cancel your flight, although there may be additional charges if your booking was made over 24 hours ago. Want to keep your options open? Make use of our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you need to revise your plans. To make modifications, go to "Trips," select your flight and click on "Manage Booking" for more details.

Explore a world of travel with Expedia

*Available to One Key members.