$220 Cheap Flights from Boston (BOS) to Isla Baltra (GPS)

View $220 flight on Sat, Mar 7, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Isla Baltra (GPS-Seymour)

Cheap Flights from Boston to Isla Baltra (BOS-GPS)

Prices were available within the past 7 days and start at $220 for one-way flights and $507 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Thu, Jan 22 - Wed, Jan 28
BOS
Boston
GPS
Santa Cruz Island
$507 Roundtrip, found 1 day ago
$507
Roundtrip
found 1 day ago
Select avianca flight, departing Thu, Jan 22 from Boston to Santa Cruz Island, returning Wed, Jan 28, priced at $507 found 1 day ago
avianca
Thu, Jan 22 - Wed, Jan 28
BOS
Boston
GPS
Santa Cruz Island
$509 Roundtrip, found 1 day ago
$509
Roundtrip
found 1 day ago
Select avianca flight, departing Thu, Jan 22 from Boston to Santa Cruz Island, returning Wed, Jan 28, priced at $509 found 1 day ago
avianca
Wed, May 13 - Wed, May 20
BOS
Boston
GPS
Santa Cruz Island
$510 Roundtrip, found 5 days ago
$510
Roundtrip
found 5 days ago
Select avianca flight, departing Wed, May 13 from Boston to Santa Cruz Island, returning Wed, May 20, priced at $510 found 5 days ago
avianca
Thu, Jan 22 - Wed, Jan 28
BOS
Boston
GPS
Santa Cruz Island
$537 Roundtrip, found 1 day ago
$537
Roundtrip
found 1 day ago
Select avianca flight, departing Thu, Jan 22 from Boston to Santa Cruz Island, returning Wed, Jan 28, priced at $537 found 1 day ago
avianca
Thu, Jan 22 - Wed, Jan 28
BOS
Boston
GPS
Santa Cruz Island
$539 Roundtrip, found 1 day ago
$539
Roundtrip
found 1 day ago
Select avianca flight, departing Thu, Jan 22 from Boston to Santa Cruz Island, returning Wed, Jan 28, priced at $539 found 1 day ago
avianca
Wed, May 13 - Wed, May 20
BOS
Boston
GPS
Santa Cruz Island
$541 Roundtrip, found 5 days ago
$541
Roundtrip
found 5 days ago
Select avianca flight, departing Wed, May 13 from Boston to Santa Cruz Island, returning Wed, May 20, priced at $541 found 5 days ago
avianca
Sat, Mar 7 - Wed, Mar 18
BOS
Boston
GPS
Santa Cruz Island
$547 Roundtrip, found 6 hours ago
$547
Roundtrip
found 6 hours ago
Select avianca flight, departing Sat, Mar 7 from Boston to Santa Cruz Island, returning Wed, Mar 18, priced at $547 found 6 hours ago
avianca
Mon, Mar 16 - Sun, Mar 22
BOS
Boston
GPS
Santa Cruz Island
$550 Roundtrip, found 4 hours ago
$550
Roundtrip
found 4 hours ago
Select avianca flight, departing Mon, Mar 16 from Boston to Santa Cruz Island, returning Sun, Mar 22, priced at $550 found 4 hours ago
avianca
Wed, Apr 15 - Wed, Apr 22
BOS
Boston
GPS
Santa Cruz Island
$567 Roundtrip, found 5 days ago
$567
Roundtrip
found 5 days ago
Select avianca flight, departing Wed, Apr 15 from Boston to Santa Cruz Island, returning Wed, Apr 22, priced at $567 found 5 days ago
LATAM Airlines Group
Sun, Mar 8 - Wed, Mar 25
BOS
Boston
GPS
Santa Cruz Island
$782 Roundtrip, found 2 days ago
$782
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Sun, Mar 8 from Boston to Santa Cruz Island, returning Wed, Mar 25, priced at $782 found 2 days ago

Alternative airports near Santa Rosa

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seymour GPS. Cheapest option available. Flights from $1,289
GPS
Seymour
Cheapest
Flights from $1,289
Flights from Boston (BOS) to Isla Baltra (GPS)
Origin airport
Logan Intl.
Destination airport
Seymour
Airlines serving
LATAM Airlines Group, avianca
Roundtrip price
$507
Distance
3191 mi

Boston to Isla Baltra Flights

The cheapest times to fly from Boston to Isla Baltra

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 Isla Baltra are during the month of January. You can find some of the cheapest flights from Boston to Isla Baltra with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Isla Baltra

Sunday is one of the best days to book for cheap flights from Boston to Isla Baltra: 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 Isla Baltra

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 Isla Baltra in 2025. You can also book with separate airlines for your outbound and return journeys, from $220 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 Isla Baltra 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 Isla Baltra 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 Seymour Airport (GPS) cost?
Lock in a cheap one-way flight from $220 or cheap return flight from $507 from Logan Intl. Airport (BOS) to Seymour Airport (GPS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Seymour Airport (GPS)?
The cheapest month to fly from BOS to GPS is January, when demand is low. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Seymour Airport (GPS)?
To find the cheapest airline that'll fly you from BOS to GPS, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Logan Intl. Airport (BOS) to Seymour Airport (GPS)?
Nonstop flights from Logan Intl. Airport (BOS) to Seymour Airport (GPS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to GPS?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 Seymour Airport (GPS)?
Book a flight from Logan Intl. Airport (BOS) to Seymour Airport (GPS) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 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 Seymour Airport (GPS) last-minute?
Holding off until right before your break to book your flight from BOS to GPS generally means paying more. While you may find some last-minute discounts, there's no guarantee. Be flexible with your travel plans to boost your chances of landing a bargain.
Is it cheaper to book a BOS to GPS flight and hotel package?
Compared with arranging flights and hotels separately, booking a BOS to GPS flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the stress out of planning your trip. Simply pick your flights and select from our wide range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Seymour Airport (GPS)?
If you booked your BOS to GPS flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.