HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Concepción

$657+ Cheap flights from Boston (BOS) to Concepción (CCP)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CCP
Nov 7 — Nov 141
Fri 11/7
Fri 11/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Concepción with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Boston to Concepción

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Concepción (CCP). 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 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$657
(LATAM Airlines)
Provider with most accurate pricing for Boston Logan Intl-Concepción Carriel Sur flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Concepción Carriel Sur flights.
Search Deals
From Boston Logan Intl to Concepción Carriel Sur
Search Deals

Find flight deals from Boston to Concepción

Cheapest flights from Boston to Concepción
Explore the most affordable flight options available from Boston to Concepción. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2025.

This LATAM Airlines deal was found by Cheapflights users on 10/5. 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 12/41:10 pmBOS - CCP
2 stops19h 10mLATAM Airlines
Tue 12/167:17 pmCCP - BOS
2 stops21h 53mLATAM Airlines
Deal found 10/5$657
This LATAM Airlines deal was found by Cheapflights users on 10/6. 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.
Mon 12/81:10 pmBOS - CCP
2 stops26h 04mLATAM Airlines
Sun 12/2810:21 pmCCP - BOS
2 stops37h 58mLATAM Airlines
Deal found 10/6$672

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Concepción 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 8, 2025.
Use the filters below to find and compare flights from Boston to Concepción that are best for you.

Fly from

Boston

Fly to

Concepción

Route

Depart

Return

Price

BostonConcepción

BOS - CCP

BOSCCP

Boston Logan Intl

Thu 12/4

1:10 pm-10:20 am

2 stops19h 10m

Concepción Carriel Sur

Tue 12/16

7:17 pm-3:10 pm

2 stops21h 53m

$657

BostonConcepción

BOS - CCP

BOSCCP

Boston Logan Intl

Mon 12/8

1:10 pm-5:14 pm

2 stops26h 04m

Concepción Carriel Sur

Sun 12/28

10:21 pm-10:19 am

2 stops37h 58m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Compare providers for flights from Boston to Concepción

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

Have a flexible travel schedule? Discover the best time to fly to Concepción from Boston 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.

Related info for your journey

Find useful and relevant information for your journey from Boston to Concepción. 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 Boston to Concepción?

    There are many flights that can get you from Boston to Concepción in 19h 10m. Fly via LATAM Airlines to get the fastest option. Airlines will cover a distance of 5466 mi.

  • Can I find deals for flights from Boston to Concepción that include hotel bookings?

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

  • How can I find direct flights from Boston to Concepción?

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

  • Can I find deals for business class flights from Boston to Concepción?

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Concepción

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Santiago flights
Hartford to Santiago flights
Boston to Punta Arenas flights
Boston to Easter Island flights
Boston to La Serena flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.