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Flights from Atlanta to Santiago

Find flight deals from Atlanta to Santiago for the next 3 months. Book one way flights from $213 or round trip flights from $508.

      • ATL 12:49 PM
        11h 2m
        1 stop
        STI 11:51 PM
        Atlanta - Santiago | Fri, Jul 31 | Jetblue Airways
        STI 5:01 AM
        6h 58m
        1 stop
        ATL 11:59 AM
        Santiago - Atlanta | Thu, Aug 6 | Jetblue Airways
        $508 $2,010
        75% off
        75% off
        $2,010 $508
      • ATL 5:11 PM
        21h 48m
        1 stop
        STI 2:59 PM
        Atlanta - Santiago | Fri, Jul 31 | Copa Airlines
        STI 4:12 PM
        23h 35m
        1 stop
        ATL 3:47 PM
        Santiago - Atlanta | Thu, Aug 6 | Copa Airlines
        $794 $2,010
        60% off
        60% off
        $2,010 $794
      • ATL 7:00 PM
        19h 44m
        1 stop
        STI 2:44 PM
        Atlanta - Santiago | Fri, Jul 31 | American Airlines
        STI 7:00 AM
        26h 48m
        1 stop
        ATL 9:48 AM
        Santiago - Atlanta | Thu, Aug 6 | American Airlines
        $916 $2,010
        54% off
        54% off
        $2,010 $916
      • ATL 1:55 PM
        12h
        1 stop
        STI 1:55 AM
        Atlanta - Santiago | Sun, Sep 6 | Delta Air Lines
        STI 8:59 PM
        12h 20m
        1 stop
        ATL 9:19 AM
        Santiago - Atlanta | Sat, Sep 12 | Delta Air Lines
        $918
        54% off
        $2,010 $918
      • ATL 9:00 PM
        15h 27m
        1 stop
        STI 12:27 PM
        Atlanta - Santiago | Fri, Jul 31 | Delta Air Lines
        STI 6:00 AM
        15h 20m
        1 stop
        ATL 9:20 PM
        Santiago - Atlanta | Thu, Aug 6 | Delta Air Lines
        $927
        54% off
        $2,010 $927
      • ATL 9:00 AM
        5h 35m
        1 stop
        STI 2:35 PM
        Atlanta - Santiago | Sun, Sep 6 | American Airlines
        STI 7:00 AM
        7h 18m
        1 stop
        ATL 2:18 PM
        Santiago - Atlanta | Sat, Sep 12 | American Airlines
        $946
        53% off
        $2,010 $946
      • ATL 3:09 PM
        7h 43m
        1 stop
        STI 10:52 PM
        Atlanta - Santiago | Sun, Sep 6 | United Airlines
        STI 2:07 PM
        27h 50m
        1 stop
        ATL 5:57 PM
        Santiago - Atlanta | Sat, Sep 12 | United Airlines
        $982
        51% off
        $2,010 $982
      • ATL 4:55 PM
        9h
        1 stop
        STI 1:55 AM
        Atlanta - Santiago | Fri, Jul 31 | United Airlines
        STI 4:23 PM
        15h 56m
        1 stop
        ATL 8:19 AM
        Santiago - Atlanta | Thu, Aug 6 | United Airlines
        $1,869
        7% off
        $2,010 $1,869
      • ATL 1:00 PM
        17h 25m
        1 stop
        STI 2:00 PM
        Atlanta - Santiago | Fri, Jul 24 | Normal Airline
        STI 3:00 PM
        6h
        Nonstop
        ATL 4:00 PM
        Santiago - Atlanta | Sun, Jul 26 | Normal Airline
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      • ATL 5:02 PM
        16h 57m
        1 stop
        STI 9:59 AM
        Atlanta - Santiago | Sat, Aug 15 | Frontier Airlines
        $213 $674
        68% off
        68% off
        $674 $213
      • ATL 5:02 PM
        16h 57m
        1 stop
        STI 9:59 AM
        Atlanta - Santiago | Mon, Aug 10 | Frontier Airlines
        $214 $674
        68% off
        68% off
        $674 $214
      • ATL 8:12 PM
        13h 47m
        1 stop
        STI 9:59 AM
        Atlanta - Santiago | Sat, Aug 1 | Frontier Airlines
        $239 $674
        65% off
        65% off
        $674 $239
      • ATL 5:02 PM
        16h 57m
        1 stop
        STI 9:59 AM
        Atlanta - Santiago | Mon, Aug 3 | Frontier Airlines
        $240
        64% off
        $674 $240
      • ATL 5:02 PM
        16h 57m
        1 stop
        STI 9:59 AM
        Atlanta - Santiago | Sat, Jul 25 | Frontier Airlines
        $240
        64% off
        $674 $240
      • ATL 8:12 PM
        13h 47m
        1 stop
        STI 9:59 AM
        Atlanta - Santiago | Wed, Jul 29 | Frontier Airlines
        $263
        61% off
        $674 $263
      • ATL 12:49 PM
        11h 2m
        1 stop
        STI 11:51 PM
        Atlanta - Santiago | Fri, Jul 31 | Jetblue Airways
        $283
        57% off
        $674 $283
      • ATL 9:10 AM
        14h 41m
        1 stop
        STI 11:51 PM
        Atlanta - Santiago | Sat, Aug 1 | Jetblue Airways
        $301
        55% off
        $674 $301
      • ATL 12:49 PM
        11h 16m
        1 stop
        STI 12:05 AM
        Atlanta - Santiago | Mon, Aug 3 | Jetblue Airways
        $326
        52% off
        $674 $326
      • ATL 12:49 PM
        11h 2m
        1 stop
        STI 11:51 PM
        Atlanta - Santiago | Mon, Jul 27 | Jetblue Airways
        $626
        7% off
        $674 $626
      • ATL 1:00 PM
        17h 25m
        1 stop
        STI 2:00 PM
        Atlanta - Santiago | Fri, Jul 24 | Normal Airline
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Find cheap airlines flights from Atlanta to Santiago

You can choose from 2 airlines that fly from Atlanta to Santiago, including American Airlines, Frontier Airlines, Frontier Airlines has lowest fares on this route.
American Airlines logo American Airlines
Frontier Airlines logo Frontier Airlines
Airlines are determined based on actual purchased flight tickets from Atlanta to Santiago according to previous 12 months data from Trip.com.

Flight Info | Atlanta to Santiago

The distance between Atlanta and Santiago is approximately 2,093.42 km. Based on Trip.com's data travel demand peaks in January. The off-season for travel is December.

Cheapest one-way flight price $213
Cheapest round-trip ticket price $508
Off-season for travel December
Peak season for travel January
Flight distance 2,093.42 km
Popular airline American Airlines
Flight statistics for the Atlanta–Santiago route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Atlanta to Santiago (ATL-STI)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $213 on Cheapest nonstop routes (e.g. ATL to STI on Sat, Aug 15), while Jetblue Airways offers Cheapest nonstop round-trips from $508 departing on Fri, Jul 31 and returning on Thu, Aug 6.
  • At the moment, you can catch a nonstop flight from Atlanta to Santiago with the following airlines, including: Frontier Airlines American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Atlanta to Santiago is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Atlanta to Santiago, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Aug 15, with one-way flights priced at just $213.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Santiago travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Atlanta to Santiago is December, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Atlanta to Santiago on July 30, 2026 with Jetblue Airways, with prices starting at $483.
  • You can land at any one of the following hubs in Santiago, with Hartsfield–Jackson Atlanta International Airport to Cibao International Airport (ATL-STI) is by far the most common option on this route: Cibao International Airport (STI).
  • The time difference between Santiago and Atlanta is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.