BOS - ASU

$497 Find Cheap Flights from Boston to Asuncion - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$919
Typical prices: $868-$1,245
Copa Airlines
Thu 5/3Thu 5/10
BOS - ASU • 1 stop
Cheapest one-way
$497
Typical prices: $463-$634
LATAM Airlines
Sat 3/17
BOS - ASU • 1 stop
Nonstop flights
There are currently no direct flights between Boston and Asuncion. You'll need to take a connecting flight to reach the destination.
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When to travel
Cheapest • 13% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $934 (round-trip)
Shortest trip • 14h 48m (one-way)
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Insights
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Flight Deals

Cheap Flights from Boston to Asuncion (BOS-ASU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Asuncion

Mon, May 3 - Mon, May 10
Copa Airlines Logo
3:46 pm - 11:26 pmBOS  Boston Logan Intl-ASU Asuncion Silvio Pettirossi
30h 40m1 stop Panama City Tocumen Intl
Copa Airlines Logo
4:14 am - 11:04 pmASU  Asuncion Silvio Pettirossi-BOS Boston Logan Intl
19h 50m1 stop Panama City Tocumen Intl
$919Copa Airlines
Mon, May 3 - Mon, May 10
LATAM Airlines Logo
7:00 am - 6:15 amBOS  Boston Logan Intl-ASU Asuncion Silvio Pettirossi
22h 15m2 stops Miami Lima J Chavez Intl
LATAM Airlines Logo
8:00 am - 12:58 amASU  Asuncion Silvio Pettirossi-BOS Boston Logan Intl
17h 58m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$931LATAM Airlines
Mon, Nov 30 - Sat, Dec 12
Copa Airlines Logo
7:41 am - 2:48 amBOS  Boston Logan Intl-ASU Asuncion Silvio Pettirossi
17h 07m1 stop Panama City Tocumen Intl
Copa Airlines Logo
3:56 am - 1:23 pmASU  Asuncion Silvio Pettirossi-BOS Boston Logan Intl
35h 27m1 stop Panama City Tocumen Intl
$972Copa Airlines
Thu, Nov 19 - Sun, Nov 29
Copa Airlines Logo
2:50 pm - 11:57 pmBOS  Boston Logan Intl-ASU Asuncion Silvio Pettirossi
31h 07m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:47 am - 10:01 pmASU  Asuncion Silvio Pettirossi-BOS Boston Logan Intl
22h 14m1 stop Panama City Tocumen Intl
$979Copa Airlines
Fri, Nov 20 - Tue, Dec 1
LATAM Airlines Logo
9:05 am - 1:15 amBOS  Boston Logan Intl-ASU Asuncion Silvio Pettirossi
14h 10m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
8:00 am - 1:10 amASU  Asuncion Silvio Pettirossi-BOS Boston Logan Intl
19h 10m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$987LATAM Airlines
Mon, Nov 30 - Sun, Dec 13
Avianca Logo
3:40 pm - 5:55 amBOS  Boston Logan Intl-ASU Asuncion Silvio Pettirossi
36h 15m2 stops San Salvador El Salvador Intl Bogotá El Dorado
Avianca Logo
7:55 am - 1:45 pmASU  Asuncion Silvio Pettirossi-BOS Boston Logan Intl
31h 50m2 stops Bogotá El Dorado San Salvador El Salvador Intl
$1,010Avianca
Fri, Nov 20 - Tue, Dec 1
Avianca Logo
3:40 pm - 5:55 amBOS  Boston Logan Intl-ASU Asuncion Silvio Pettirossi
36h 15m2 stops San Salvador El Salvador Intl Bogotá El Dorado
Avianca Logo
7:55 am - 1:45 pmASU  Asuncion Silvio Pettirossi-BOS Boston Logan Intl
31h 50m2 stops Bogotá El Dorado San Salvador El Salvador Intl
$1,023Avianca
Fri, Dec 25 - Sun, Jun 27
Avianca Logo
3:40 pm - 5:55 amBOS  Boston Logan Intl-ASU Asuncion Silvio Pettirossi
36h 15m2 stops San Salvador El Salvador Intl Bogotá El Dorado
Avianca Logo
8:25 am - 2:50 pmASU  Asuncion Silvio Pettirossi-BOS Boston Logan Intl
31h 25m2 stops Bogotá El Dorado San Salvador El Salvador Intl
$1,073Avianca
Sun, Nov 22 - Tue, Nov 24
LATAM Airlines Logo
9:05 am - 12:25 pmBOS  Boston Logan Intl-ASU Asuncion Silvio Pettirossi
25h 20m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
7:00 pm - 12:32 pmASU  Asuncion Silvio Pettirossi-BOS Boston Logan Intl
19h 32m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,077LATAM Airlines
Mon, Jan 11 - Mon, Jan 18
Copa Airlines Logo
7:34 am - 12:06 amBOS  Boston Logan Intl-ASU Asuncion Silvio Pettirossi
14h 32m1 stop Panama City Tocumen Intl
Copa Airlines Logo
6:38 am - 1:22 pmASU  Asuncion Silvio Pettirossi-BOS Boston Logan Intl
32h 44m1 stop Panama City Tocumen Intl
$1,294Copa Airlines
Booking Insights

Price, demand and travel trends for Boston to Asuncion flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boston to Asuncion?

Round-trip flights from Boston to Asuncion typically range from $868 to $1,245. The lowest price found in the past 5 days was $919, on Copa Airlines.

What's the cheapest day of the week to fly from Boston to Asuncion?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Boston to Asuncion. It’s 16% cheaper than the average day, while Sunday is the most expensive, with prices 15% higher.

Key details for Boston to Asuncion flights

Low season

June

Cheapest flight

$497
Beat the crowds with an average 54% drop in travelers.
The most popular month to fly with an average 53% increase in travelers.
One-way flight from Boston to Asuncion

When to book flights from Boston to Asuncion

Are your dates flexible? Find out the best times to travel from Boston to Asuncion based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Asuncion flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boston to Asuncion?

    Two cabin classes are available on flights from Boston to Asuncion:

    • Economy Class
    • Business Class

  • How long is a flight from Boston to Asuncion?

    A nonstop flight from Boston to Asuncion takes 00m, covering 4,746 miles.

  • Do I need a passport to fly from Boston to Asuncion?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Boston to Asuncion flight?

    Round-trip flights from Boston to Asuncion range from $868 to $1,245, with an average of $973 over the past 12 months. Anything below $868 counts as a good deal.

  • Have flight prices from Boston to Asuncion changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $919 to $2,328. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Boston to Asuncion looking right now?

    One-way fares from Boston to Asuncion are currently higher than usual. Average one-way flight prices are about $671, which is 38% above the typical average for this route.

  • What car rental options are available at Asuncion Silvio Pettirossi Airport (ASU)?

    Asuncion Silvio Pettirossi Airport (ASU) hosts 5 major car rental companies, with daily rates averaging $36 for economy cars. Top options include:

    • Hertz
    • Alamo
    • Localiza
    • Sixt
    • Dollar

  • Which airports can I use when flying from Boston to Asuncion?

    Flights from Boston to Asuncion usually depart from Boston Logan Intl (BOS) and arrive at Asuncion Silvio Pettirossi (ASU).

  • Which airports do connecting flights from Boston to Asuncion pass through?

    Connecting flights from Boston to Asuncion most commonly pass through:

    • Panama City Tocumen Intl (PTY) - 91% of one-stop connections
    • Sao Paulo Guarulhos Intl (GRU) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to Asuncion?

    Yes. Flexible dates can save you up to 28% on flights from Boston to Asuncion. Friday is the cheapest departure day at $821 round-trip on average, while Sunday is the most expensive at $1,126, a difference of $305.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Boston to Asuncion?

    Flying via Panama City Tocumen Intl (PTY) gives the shortest average 1-stop total travel time at 14h 48m, compared with 16h 55m via Sao Paulo Guarulhos Intl (GRU).

  • What is the time difference between Boston and Asuncion?

    Asuncion is 2 hours ahead of Boston (Paraguay Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Boston to Asuncion flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $821, about $305 less than Sunday fares (27% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boston to Asuncion trip for January. Fares historically average $847 round-trip in that month - typically $546 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Asuncion Silvio Pettirossi Airport.

    • Gran Bourbon Hotel Asuncion

More options for your flight from Boston to Asuncion

Complete your trip to Asuncion with a hotel stay or car rental