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$252+ Cheap flights from Baltimore (BWI) to Santiago (SCL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SCL
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Santiago Arturo Merino Benitez are usually found in April or May, booked 72 days in advance, depart on a Sunday or Monday and return on a Saturday

Cheap flight deals from Baltimore to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Santiago (SCL). 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 October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$512
(Copa Airlines)

One-way from

$252
(FlightHub)

Popular in

July

Cheapest in

April

Average price

$809
Provider with most accurate pricing for Baltimore/Washington-Santiago Arturo Merino Benitez flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-Santiago Arturo Merino Benitez flights.
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From Baltimore/Washington to Santiago Arturo Merino Benitez
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One-way flight from Baltimore/Washington to Santiago Arturo Merino Benitez
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Highest demand for flights based on searches. 7% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Baltimore to Santiago

Cheapest flights from Baltimore to Santiago
Explore the most affordable flight options available from Baltimore to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This American Airlines deal was found by Cheapflights users on 10/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:23 pmBWI - SCL
1 stop14h 32mAmerican Airlines
Thu 11/2710:25 pmSCL - BWI
2 stops16h 38mAmerican Airlines
Deal found 10/25$517
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:51 pmBWI - SCL
1 stop15h 49mLATAM Airlines
Tue 11/1811:10 pmSCL - BWI
1 stop14h 00mLATAM Airlines
Deal found 10/27$524
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:46 pmBWI - SCL
2 stops16h 14mAmerican Airlines
Tue 11/2511:15 pmSCL - BWI
1 stop17h 00mAmerican Airlines
Deal found 10/27$529
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:44 pmBWI - SCL
1 stop12h 56mDelta
Tue 11/1111:10 pmSCL - BWI
1 stop14h 00mDelta
Deal found 10/26$530
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:42 pmBWI - SCL
1 stop12h 19mCopa Airlines
Tue 11/113:23 amSCL - BWI
1 stop12h 46mCopa Airlines
Deal found 10/26$541
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:49 pmBWI - SCL
1 stop26h 31mCopa Airlines
Tue 11/113:23 amSCL - BWI
1 stop12h 46mCopa Airlines
Deal found 10/26$545
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:41 pmBWI - SCL
1 stop15h 59mLATAM Airlines
Sun 11/911:10 pmSCL - BWI
1 stop14h 01mLATAM Airlines
Deal found 10/26$554
This American Airlines deal was found by Cheapflights users on 10/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:26 amBWI - SCL
1 stop20h 34mAmerican Airlines
Sat 12/611:15 pmSCL - BWI
1 stop17h 09mAmerican Airlines
Deal found 10/25$564
This American Airlines deal was found by Cheapflights users on 10/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:09 amBWI - SCL
2 stops18h 36mAmerican Airlines
Fri 12/1210:30 pmSCL - BWI
2 stops17h 54mAmerican Airlines
Deal found 10/25$569
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:38 pmBWI - SCL
1 stop33h 49mCopa Airlines
Fri 12/53:23 amSCL - BWI
1 stop12h 47mCopa Airlines
Deal found 10/25$581
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:27 amBWI - SCL
2 stops17h 23mLATAM Airlines
Tue 11/255:15 amSCL - BWI
2 stops21h 11mLATAM Airlines
Deal found 10/25$585
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:42 pmBWI - SCL
1 stop12h 19mMultiple Airlines
Fri 11/149:05 pmSCL - BWI
2 stops21h 57mMultiple Airlines
Deal found 10/26$586

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Santiago 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 October 27, 2025.
Use the filters below to find and compare flights from Baltimore to Santiago that are best for you.

Fly from

Baltimore

Fly to

Santiago

Route

Depart

Return

Price

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Wed 3/11

4:45 pm-6:00 am

1 stop12h 15m

Santiago Arturo Merino Benitez

Tue 3/24

3:32 am-3:11 pm

1 stop12h 39m

$512

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Sat 1/24

3:41 pm-8:15 am

1 stop14h 34m

Santiago Arturo Merino Benitez

Sat 2/7

10:35 pm-9:19 am

1 stop12h 44m

$664

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Tue 11/18

6:00 am-8:50 am

1 stop24h 50m

Santiago Arturo Merino Benitez

Mon 12/1

10:45 pm-10:25 pm

1 stop25h 40m

$686

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Tue 11/18

10:27 am-5:50 am

2 stops17h 23m

Santiago Arturo Merino Benitez

Fri 11/28

11:10 pm-3:44 pm

1 stop18h 34m

$692

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Tue 12/30

6:59 pm-3:30 pm

2 stops18h 31m

Santiago Arturo Merino Benitez

Thu 1/15

6:30 pm-10:24 am

2 stops17h 54m

$694

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Mon 12/29

6:59 pm-5:25 pm

2 stops20h 26m

Santiago Arturo Merino Benitez

Thu 1/15

6:30 pm-10:24 am

2 stops17h 54m

$694

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Mon 12/29

10:24 am-7:40 am

1 stop19h 16m

Santiago Arturo Merino Benitez

Tue 1/13

4:35 am-11:39 pm

2 stops21h 04m

$694

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Sun 12/28

8:15 am-7:00 am

2 stops20h 45m

Santiago Arturo Merino Benitez

Wed 1/14

6:30 pm-11:55 am

2 stops19h 25m

$699

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Mon 3/16

7:00 am-7:00 am

1 stop23h 00m

Santiago Arturo Merino Benitez

Thu 3/26

12:25 am-9:56 pm

2 stops22h 31m

$708

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Wed 3/18

2:10 pm-5:35 am

2 stops14h 25m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 19 results
1
2

Compare providers for flights from Baltimore to Santiago

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 Baltimore to Santiago in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust 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 Baltimore-Santiago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Santiago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Santiago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Santiago 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 Baltimore-Santiago 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 Baltimore to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Baltimore 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 Baltimore to Santiago

How far ahead should I book a flight from Baltimore to Santiago?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Santiago. Price data was last updated on October 24, 2025.

The price you pay for your flight from Baltimore to Santiago may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Baltimore to Santiago?

Currently, October is the cheapest month in which you can book a flight from Baltimore to Santiago (average of $258). Flying from Baltimore to Santiago in August is currently the most expensive (average of $508). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to SCL?

Find hourly flight availability from Baltimore to Santiago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

It’s optimal to fly from Baltimore to Santiago in the evening. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Santiago

Get insights into the airlines that provide service to Santiago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago. Reviews last updated October 27, 2025.
See what other customers who have flown with Delta, Copa Airlines, and LATAM Airlines from Baltimore to Santiago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Copa Airlines
7.6
Good
1,561 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
LATAM Airlines
7.5
Good
1,872 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,031 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

  • How long is the flight from Baltimore to Santiago?

    A quick flight from Baltimore to Santiago can take about 12h 15m. Copa Airlines provides one of the quickest options available for as low as $512. The distance between Baltimore and Santiago is about 5025 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Baltimore to Santiago round-trip?

    According to our current data, LATAM Airlines ($422), Copa Airlines ($501), and Delta ($501) offers the cheapest pricing from Baltimore to Santiago. LATAM Airlines is priced at 48% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Baltimore to Santiago that include hotel bookings?

    Yes. In addition to deals on Baltimore to Santiago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Santiago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Santiago.

  • Can I find deals for business class flights from Baltimore to Santiago?

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

  • What is the cheapest month to book a flight from Baltimore to Santiago?

    Currently, October is the cheapest month in which you can book a flight from Baltimore to Santiago (average of $258). Flying from Baltimore to Santiago in August is currently the most expensive (average of $508). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Baltimore to Santiago

Discover the top 4 airlines that operate flights from Baltimore to Santiago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$422Average$809FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$501Average$786FlexibilityNo cancel feeOn-time70%
DeltaCheapest$501Average$880FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$681Average$964FlexibilityNo cancel feeOn-time71%

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