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$384+ Cheap flights from Boston (BOS) to Paraguay

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ASU
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Boston to Paraguay

Cheapest flights from Boston to Paraguay
Explore the most affordable flight options available from Boston to Paraguay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:23 pmBOS - ASU
2 stops27h 48mUnited Airlines
Tue 1/206:42 amASU - BOS
2 stops32h 04mUnited Airlines
Deal found 12/25$1,715
This Kiwi.com deal was found by Cheapflights users on 12/25. 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.
Thu 12/259:20 pmBOS - ASU
1 stop32h 10mMultiple Airlines
Tue 1/206:42 amASU - BOS
1 stop17h 21mMultiple Airlines
Deal found 12/25$4,023

Find flight deals from Boston to Paraguay

Keep the following information in mind while searching for Boston to Paraguay flight deals. Data was last updated December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$683
(United Airlines)

One-way from

$384
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,706
Provider with most accurate pricing for Boston Logan Intl-Asuncion Silvio Pettirossi flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Asuncion Silvio Pettirossi flights.
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From Boston Logan Intl to Paraguay
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One-way flight from Boston Logan Intl to Paraguay
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Highest demand for flights based on searches. 12% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Paraguay 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 December 26, 2025.
Use the filters below to find and compare flights from Boston to Paraguay that are best for you.

Fly from

Boston

Fly to

Paraguay

Route

Depart

Return

Price

BostonAsuncion

BOS - ASU

BOSASU

Boston Logan Intl

Wed 3/18

7:15 am-5:32 am

2 stops21h 17m

Asuncion Silvio Pettirossi

Mon 3/23

6:42 am-6:41 pm

2 stops36h 59m

$683

BostonAsuncion

BOS - ASU

BOSASU

Boston Logan Intl

Thu 1/22

8:55 am-10:25 am

1 stop23h 30m

Asuncion Silvio Pettirossi

Thu 1/29

6:30 pm-6:35 am

1 stop14h 05m

$745

BostonAsuncion

BOS - ASU

BOSASU

Boston Logan Intl

Wed 3/18

9:55 am-10:30 am

1 stop23h 35m

Asuncion Silvio Pettirossi

Mon 3/23

8:25 am-10:22 am

2 stops26h 57m

$756

BostonAsuncion

BOS - ASU

BOSASU

Boston Logan Intl

Sun 5/3

4:00 pm-5:24 am

1 stop12h 24m

Asuncion Silvio Pettirossi

Thu 5/7

3:58 am-11:08 pm

1 stop20h 10m

$788

BostonAsuncion

BOS - ASU

BOSASU

Boston Logan Intl

Sun 5/3

7:30 am-5:40 pm

2 stops33h 10m

Asuncion Silvio Pettirossi

Fri 5/8

11:05 am-2:47 pm

2 stops28h 42m

$823

BostonAsuncion

BOS - ASU

BOSASU

Boston Logan Intl

Fri 1/9

7:31 am-5:37 am

1 stop20h 06m

Asuncion Silvio Pettirossi

Fri 1/30

6:42 am-10:03 pm

1 stop17h 21m

$854

BostonAsuncion

BOS - ASU

BOSASU

Boston Logan Intl

Mon 2/9

7:31 am-5:32 am

1 stop20h 01m

Asuncion Silvio Pettirossi

Mon 2/16

6:42 am-10:03 pm

1 stop17h 21m

$866

BostonAsuncion

BOS - ASU

BOSASU

Boston Logan Intl

Thu 3/19

8:55 am-10:25 am

2 stops24h 30m

$384

BostonAsuncion

BOS - ASU

BOSASU

Boston Logan Intl

Thu 3/19

8:44 am-5:32 am

1 stop19h 48m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Best time to book a flight from Boston to Paraguay

Have a flexible travel schedule? Discover the best time to fly to Paraguay 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 Paraguay

What is the cheapest month to book a flight from Boston to Paraguay?

Currently, June is the cheapest month in which you can book a flight from Boston to Paraguay (average of $687). Flying from Boston to Paraguay in August is currently the most expensive (average of $1,180). 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 BOS to PY?

Find hourly flight availability from Boston to Paraguay. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 30% on flights from Boston to Paraguay by exploring options for tickets in the evening.

Reviews of airlines servicing Paraguay

Get insights into the airlines that provide service to Paraguay. 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 Paraguay. Reviews last updated December 26, 2025.
Peruse reviews from past customers who have flown with Copa Airlines and LATAM Airlines from Boston to Paraguay to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,559 reviews

Boarding

7.8

Entertainment

6.8

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
Copa Airlines
7.6
Good
1,559 reviews
Copa Airlines
7.6
Good
1,559 reviews

Boarding

7.8

Entertainment

6.8

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
LATAM Airlines
7.5
Good
1,894 reviews
Copa Airlines
7.6
Good
1,559 reviews

Boarding

7.8

Entertainment

6.8

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.8

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing

Related info for your journey

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

  • What airport do you fly from for flights from Boston to Paraguay?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Paraguay from Boston.

  • How long is the flight from Boston to Paraguay?

    Departing from Boston to Paraguay will take you 21h 17m. There are 4746 mi between Boston and Paraguay. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Paraguay 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 Boston to Paraguay?

    Currently, June is the cheapest month in which you can book a flight from Boston to Paraguay (average of $687). Flying from Boston to Paraguay in August is currently the most expensive (average of $1,180). 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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Alternative routes for Boston to Paraguay

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Top 2 airlines flying from Boston to Paraguay

Discover the top 2 airlines that operate flights from Boston to Paraguay. 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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$657Average$928FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$895Average$1,053FlexibilityNo cancel feeOn-time70%

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