$356 Cheap Flights from Baltimore (BWI) to Asuncion (ASU)

View $356 flight on Tue, Mar 10, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Asuncion (ASU-Silvio Pettirossi Intl.)

Cheap Flights from Baltimore to Asuncion (BWI-ASU)

Prices were available within the past 7 days and start at $356 for one-way flights and $965 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Mon, Dec 1 - Sat, Dec 13
BWI
Baltimore
ASU
Asuncion
$965 Roundtrip, found 1 day ago
$965
Roundtrip
found 1 day ago
Select Copa flight, departing Mon, Dec 1 from Baltimore to Asuncion, returning Sat, Dec 13, priced at $965 found 1 day ago
United
Sun, Feb 1 - Tue, Feb 17
BWI
Baltimore
ASU
Asuncion
$984 Roundtrip, found 4 days ago
$984
Roundtrip
found 4 days ago
Select United flight, departing Sun, Feb 1 from Baltimore to Asuncion, returning Tue, Feb 17, priced at $984 found 4 days ago
United
Sun, Feb 1 - Fri, Feb 13
BWI
Baltimore
ASU
Asuncion
$985 Roundtrip, found 3 days ago
$985
Roundtrip
found 3 days ago
Select United flight, departing Sun, Feb 1 from Baltimore to Asuncion, returning Fri, Feb 13, priced at $985 found 3 days ago
United
Tue, Feb 17 - Fri, Feb 27
BWI
Baltimore
ASU
Asuncion
$987 Roundtrip, found 3 days ago
$987
Roundtrip
found 3 days ago
Select United flight, departing Tue, Feb 17 from Baltimore to Asuncion, returning Fri, Feb 27, priced at $987 found 3 days ago
Delta
Wed, Dec 31 - Tue, Jan 20
BWI
Baltimore
ASU
Asuncion
$994 Roundtrip, found 2 days ago
$994
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Dec 31 from Baltimore to Asuncion, returning Tue, Jan 20, priced at $994 found 2 days ago
United
Thu, Jan 22 - Tue, Feb 24
BWI
Baltimore
ASU
Asuncion
$997 Roundtrip, found 6 days ago
$997
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jan 22 from Baltimore to Asuncion, returning Tue, Feb 24, priced at $997 found 6 days ago
Delta
Fri, Jan 30 - Tue, Feb 17
BWI
Baltimore
ASU
Asuncion
$1,004 Roundtrip, found 3 days ago
$1,004
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Jan 30 from Baltimore to Asuncion, returning Tue, Feb 17, priced at $1,004 found 3 days ago
Delta
Sat, Feb 28 - Mon, Mar 2
BWI
Baltimore
ASU
Asuncion
$1,006 Roundtrip, found 6 days ago
$1,006
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Feb 28 from Baltimore to Asuncion, returning Mon, Mar 2, priced at $1,006 found 6 days ago
LATAM Airlines Group
Wed, Dec 31 - Mon, Jan 19
BWI
Baltimore
ASU
Asuncion
$1,009 Roundtrip, found 2 days ago
$1,009
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Wed, Dec 31 from Baltimore to Asuncion, returning Mon, Jan 19, priced at $1,009 found 2 days ago
LATAM Airlines Group
Fri, Feb 27 - Mon, Mar 2
BWI
Baltimore
ASU
Asuncion
$1,010 Roundtrip, found 6 days ago
$1,010
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Fri, Feb 27 from Baltimore to Asuncion, returning Mon, Mar 2, priced at $1,010 found 6 days ago

Alternative airports near Asunción

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

Select flight to Silvio Pettirossi Intl. ASU. Cheapest and Closest option available. Average driving time to city center is 21 minutes. Flights from $1,459
ASU
Silvio Pettirossi Intl.
CheapestClosest
Average driving time to city center21 min
Flights from $1,459
Flights from Baltimore (BWI) to Asuncion (ASU)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Silvio Pettirossi Intl.
Airlines serving
Copa, LATAM Airlines Group, United
Roundtrip price
$965
Distance
4619 mi

Baltimore to Asuncion Flights

The cheapest times to fly from Baltimore to Asuncion

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 Baltimore to Asuncion are during the month of December. You can find some of the cheapest flights from Baltimore to Asuncion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Asuncion

Sunday is one of the best days to book for cheap flights from Baltimore to Asuncion: 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 Baltimore to Asuncion

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 Baltimore to Asuncion in 2025. You can also book with separate airlines for your outbound and return journeys, from $356 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 Baltimore to Asuncion 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 Baltimore to Asuncion 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Silvio Pettirossi Intl. Airport (ASU) cost?
Secure a cheap one-way flight from $356 or cheap return flight from $965 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Silvio Pettirossi Intl. Airport (ASU) 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Silvio Pettirossi Intl. Airport (ASU)?
December is the least expensive month to fly from BWI to ASU. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Silvio Pettirossi Intl. Airport (ASU)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from BWI to ASU. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Silvio Pettirossi Intl. Airport (ASU)?
You'll have to catch a flight with a layover when traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Silvio Pettirossi Intl. Airport (ASU). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from BWI to ASU?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Silvio Pettirossi Intl. Airport (ASU)?
To land at Silvio Pettirossi Intl. Airport (ASU) without delays, pick a flight that takes off from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Silvio Pettirossi Intl. Airport (ASU) last-minute?
Booking your ticket from BWI to ASU shortly before your journey is usually more expensive. But if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a BWI to ASU flight and hotel package?
Compared with arranging hotels and flights separately, booking a BWI to ASU flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of stays, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Silvio Pettirossi Intl. Airport (ASU)?
Typically, you can cancel or reschedule your BWI to ASU flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.