$350 Cheap Flights from Boston (BOS) to Tacna (TCQ)

View $350 flight on Sat, Oct 4, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Tacna (TCQ-Coronel FAP Carlos Ciriani Santa Rosa Intl.)

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Cheap Flights from Boston to Tacna (BOS-TCQ)

Prices were available within the past 7 days and start at $350 for one-way flights and $594 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 11 - Sun, Nov 23
BOS
Boston
TCQ
Tacna
$594 Roundtrip, found 4 days ago
$594
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 11 from Boston to Tacna, returning Sun, Nov 23, priced at $594 found 4 days ago
Delta
Tue, Nov 25 - Wed, Dec 3
BOS
Boston
TCQ
Tacna
$704 Roundtrip, found 4 days ago
$704
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 25 from Boston to Tacna, returning Wed, Dec 3, priced at $704 found 4 days ago
Delta
Sat, Nov 29 - Wed, Dec 3
BOS
Boston
TCQ
Tacna
$714 Roundtrip, found 4 days ago
$714
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 29 from Boston to Tacna, returning Wed, Dec 3, priced at $714 found 4 days ago
Delta
Tue, Feb 3 - Sun, Feb 15
BOS
Boston
TCQ
Tacna
$714 Roundtrip, found 4 days ago
$714
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Feb 3 from Boston to Tacna, returning Sun, Feb 15, priced at $714 found 4 days ago
Delta
Tue, Nov 25 - Thu, Dec 4
BOS
Boston
TCQ
Tacna
$719 Roundtrip, found 4 days ago
$719
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 25 from Boston to Tacna, returning Thu, Dec 4, priced at $719 found 4 days ago
LATAM Airlines Group
Tue, Nov 25 - Mon, Dec 1
BOS
Boston
TCQ
Tacna
$724 Roundtrip, found 4 days ago
$724
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Tue, Nov 25 from Boston to Tacna, returning Mon, Dec 1, priced at $724 found 4 days ago
Delta
Sat, Nov 29 - Thu, Dec 4
BOS
Boston
TCQ
Tacna
$729 Roundtrip, found 4 days ago
$729
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 29 from Boston to Tacna, returning Thu, Dec 4, priced at $729 found 4 days ago
Delta
Wed, Nov 26 - Wed, Dec 3
BOS
Boston
TCQ
Tacna
$729 Roundtrip, found 4 days ago
$729
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 26 from Boston to Tacna, returning Wed, Dec 3, priced at $729 found 4 days ago
Delta
Wed, Dec 31 - Fri, Jan 16
BOS
Boston
TCQ
Tacna
$730 Roundtrip, found 4 days ago
$730
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Dec 31 from Boston to Tacna, returning Fri, Jan 16, priced at $730 found 4 days ago
JetBlue Airways
Sat, Nov 15 - Thu, Dec 4
BOS
Boston
TCQ
Tacna
$820 Roundtrip, found 4 days ago
$820
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sat, Nov 15 from Boston to Tacna, returning Thu, Dec 4, priced at $820 found 4 days ago
Flights from Boston (BOS) to Tacna (TCQ)
Origin airport
Logan Intl.
Destination airport
Coronel FAP Carlos Ciriani Santa Rosa Intl.
Roundtrip price
$594
Distance
4174 mi

Boston to Tacna Flights

The cheapest times to fly from Boston to Tacna

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Tacna are during the month of November. You can find some of the cheapest flights from Boston to Tacna with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Tacna

Sunday is one of the best days to book for cheap flights from Boston to Tacna: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Tacna

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Tacna in 2025. You can also book with separate airlines for your outbound and return journeys, from $350 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Tacna flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Tacna airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Coronel FAP Carlos Ciriani Santa Rosa Intl. Airport (TCQ) cost?
Secure a cheap one-way flight from $350 or cheap return flight from $594 from Logan Intl. Airport (BOS) to Coronel FAP Carlos Ciriani Santa Rosa Intl. Airport (TCQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Coronel FAP Carlos Ciriani Santa Rosa Intl. Airport (TCQ)?
The cheapest month to fly from BOS to TCQ is November, when demand is low. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Coronel FAP Carlos Ciriani Santa Rosa Intl. Airport (TCQ)?
To find the cheapest airline flying from BOS to TCQ, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Logan Intl. Airport (BOS) to Coronel FAP Carlos Ciriani Santa Rosa Intl. Airport (TCQ)?
Nonstop flights from Logan Intl. Airport (BOS) to Coronel FAP Carlos Ciriani Santa Rosa Intl. Airport (TCQ) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to TCQ?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Coronel FAP Carlos Ciriani Santa Rosa Intl. Airport (TCQ)?
To avoid potential delays on the Logan Intl. Airport (BOS) to Coronel FAP Carlos Ciriani Santa Rosa Intl. Airport (TCQ) route, fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Coronel FAP Carlos Ciriani Santa Rosa Intl. Airport (TCQ) last-minute?
Waiting until just before your trip to book a flight from BOS to TCQ generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a BOS to TCQ flight and hotel package?
You'll generally save money by securing a BOS to TCQ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your ideal accommodations and flights, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Coronel FAP Carlos Ciriani Santa Rosa Intl. Airport (TCQ)?
Generally, it's possible to cancel or reschedule your BOS to TCQ flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.