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San Cristobal

$221+ Cheap flights from Boston (BOS) to San Cristobal (SCY)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCY
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Boston to San Cristobal

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Cristobal (SCY). 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 September 17, 2025.

Round-trip from

$719
(Expedia)

One-way from

$221
(Priceline)

Popular in

December

Cheapest in

February

Average price

$590
From Boston Logan Intl to San Cristobal
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One-way flight from Boston Logan Intl to San Cristobal
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Highest demand for flights based on searches. 11% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boston to San Cristobal

Cheapest flights from Boston to San Cristobal
Explore the most affordable flight options available from Boston to San Cristobal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Avianca deal was found by Cheapflights users on 9/16. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/23:25 pmBOS - SCY
3 stops22h 10mAvianca
Wed 11/51:05 pmSCY - BOS
2 stops16h 30mAvianca
Deal found 9/16$921
This Avianca deal was found by Cheapflights users on 9/15. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:55 amBOS - SCY
2 stops29h 20mAvianca
Mon 12/291:05 pmSCY - BOS
2 stops16h 30mAvianca
Deal found 9/15$1,622
This Avianca deal was found by Cheapflights users on 9/15. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:55 amBOS - SCY
2 stops29h 20mAvianca
Sun 12/2811:25 amSCY - BOS
2 stops42h 10mAvianca
Deal found 9/15$1,692
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:55 amBOS - SCY
2 stops53h 40mMultiple Airlines
Wed 12/3110:30 amSCY - BOS
3 stops22h 49mMultiple Airlines
Deal found 9/15$2,230
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:55 amBOS - SCY
2 stops27h 40mAvianca
Wed 12/311:05 pmSCY - BOS
2 stops16h 30mAvianca
Deal found 9/15$2,317

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to San Cristobal 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 September 17, 2025.
Use the filters below to find and compare flights from Boston to San Cristobal that are best for you.

Fly from

Boston

Fly to

San Cristobal

Route

Depart

Return

Price

BostonSan Cristobal

BOS - SCY

BOSSCY

Boston Logan Intl

Sun 11/2

3:25 pm-12:35 pm

3 stops22h 10m

San Cristobal

Wed 11/5

1:05 pm-6:35 am

2 stops16h 30m

$921

BostonSan Cristobal

BOS - SCY

BOSSCY

Boston Logan Intl

Thu 2/5

7:55 am-10:40 am

3 stops27h 45m

$221

BostonSan Cristobal

BOS - SCY

BOSSCY

Boston Logan Intl

Sat 2/7

7:55 am-12:15 pm

2 stops53h 20m

$303

BostonSan Cristobal

BOS - SCY

BOSSCY

Boston Logan Intl

Tue 2/3

7:55 am-12:15 pm

2 stops29h 20m

$303

BostonSan Cristobal

BOS - SCY

BOSSCY

Boston Logan Intl

Wed 2/4

3:25 pm-12:15 pm

3 stops21h 50m

$451

BostonSan Cristobal

BOS - SCY

BOSSCY

Boston Logan Intl

Fri 2/6

3:25 pm-11:55 am

3 stops21h 30m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Boston to San Cristobal

Have a flexible travel schedule? Discover the best time to fly to San Cristobal 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to San Cristobal

What is the cheapest time of day to fly from BOS to SCY?

Find hourly flight availability from Boston to San Cristobal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s optimal to fly from Boston to San Cristobal at noon. By choosing this option you can save up to 1% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing San Cristobal

Get insights into the airlines that provide service to San Cristobal. 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 San Cristobal. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown Avianca from Boston to San Cristobal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Avianca
6.7
Okay
2,436 reviews

Boarding

7.0

Comfort

6.3

Crew

7.2

Entertainment

5.4

Food

5.1

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

MCO - BOG

The flights were on time and the staff was polite. No food on board that I can remember on the first let of my flight, no inflight entertainment either unless you use your device.
Avianca
6.7
Okay
2,436 reviews
Avianca
6.7
Okay
2,436 reviews

Boarding

7.0

Comfort

6.3

Crew

7.2

Entertainment

5.4

Food

5.1

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

MCO - BOG

The flights were on time and the staff was polite. No food on board that I can remember on the first let of my flight, no inflight entertainment either unless you use your device.

Related info for your journey

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

    There are many flights that can get you from Boston to San Cristobal in 22h 10m. Fly via Avianca to get the fastest option. There are 3205 mi between Boston and San Cristobal.

  • What is the cheapest airline to fly from Boston to San Cristobal round-trip?

    According to our current data, Avianca ($549), offers the cheapest pricing from Boston to San Cristobal. Users have found that Avianca is 34% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Boston to San Cristobal?

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

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

    Yes. Cheapflights offers flight deals from Boston to San Cristobal 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

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Alternative routes for Boston to San Cristobal

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Boston to Baltra flights

Top airline flying from Boston to San Cristobal

Discover the top airline that operate flights from Boston to San Cristobal. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$549Average$825FlexibilityNo cancel feeOn-time71%

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