$429 Cheap Flights from Asuncion (ASU) to Baltimore (BWI)

View $429 flight on Thu, Nov 6, 2025Opens in a new window

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

Cheap Flights from Asuncion to Baltimore (ASU-BWI)

Prices were available within the past 7 days and start at $429 for one-way flights and $1,015 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Sun, Oct 12 - Sun, Oct 19
ASU
Asuncion
BWI
Baltimore
$1,015 Roundtrip, found 2 days ago
$1,015
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Sun, Oct 12 from Asuncion to Baltimore, returning Sun, Oct 19, priced at $1,015 found 2 days ago
Copa
Wed, Sep 17 - Mon, Oct 6
ASU
Asuncion
BWI
Baltimore
$1,022 Roundtrip, found 2 days ago
$1,022
Roundtrip
found 2 days ago
Select Copa flight, departing Wed, Sep 17 from Asuncion to Baltimore, returning Mon, Oct 6, priced at $1,022 found 2 days ago
LATAM Airlines Group
Tue, Nov 18 - Thu, Nov 27
ASU
Asuncion
BWI
Baltimore
$1,023 Roundtrip, found 3 days ago
$1,023
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Tue, Nov 18 from Asuncion to Baltimore, returning Thu, Nov 27, priced at $1,023 found 3 days ago
LATAM Airlines Group
Tue, Nov 18 - Thu, Nov 27
ASU
Asuncion
BWI
Baltimore
$1,032 Roundtrip, found 3 days ago
$1,032
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Tue, Nov 18 from Asuncion to Baltimore, returning Thu, Nov 27, priced at $1,032 found 3 days ago
LATAM Airlines Group
Wed, Oct 1 - Tue, Oct 14
ASU
Asuncion
BWI
Baltimore
$1,055 Roundtrip, found 6 days ago
$1,055
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Wed, Oct 1 from Asuncion to Baltimore, returning Tue, Oct 14, priced at $1,055 found 6 days ago
LATAM Airlines Group
Thu, Oct 2 - Wed, Oct 8
ASU
Asuncion
BWI
Baltimore
$1,058 Roundtrip, found 1 day ago
$1,058
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Thu, Oct 2 from Asuncion to Baltimore, returning Wed, Oct 8, priced at $1,058 found 1 day ago
LATAM Airlines Group
Tue, Nov 18 - Thu, Nov 27
ASU
Asuncion
BWI
Baltimore
$1,066 Roundtrip, found 3 days ago
$1,066
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Tue, Nov 18 from Asuncion to Baltimore, returning Thu, Nov 27, priced at $1,066 found 3 days ago
Copa
Wed, Sep 17 - Mon, Oct 6
ASU
Asuncion
BWI
Baltimore
$1,072 Roundtrip, found 22 hours ago
$1,072
Roundtrip
found 22 hours ago
Select Copa flight, departing Wed, Sep 17 from Asuncion to Baltimore, returning Mon, Oct 6, priced at $1,072 found 22 hours ago
LATAM Airlines Group
Wed, Sep 10 - Sat, Sep 13
ASU
Asuncion
BWI
Baltimore
$1,075 Roundtrip, found 5 days ago
$1,075
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Wed, Sep 10 from Asuncion to Baltimore, returning Sat, Sep 13, priced at $1,075 found 5 days ago
United
Sun, Oct 12 - Sun, Oct 19
ASU
Asuncion
BWI
Baltimore
$1,406 Roundtrip, found 2 days ago
$1,406
Roundtrip
found 2 days ago
Select United flight, departing Sun, Oct 12 from Asuncion to Baltimore, returning Sun, Oct 19, priced at $1,406 found 2 days ago
Flights from Asuncion (ASU) to Baltimore (BWI)
Origin airport
Silvio Pettirossi Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Copa, LATAM Airlines Group, United
Roundtrip price
$1,014
Distance
4619 mi

Asuncion to Baltimore Flights

The cheapest times to fly from Asuncion to Baltimore

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

 

The best time to book a flight from Asuncion to Baltimore

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

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 Asuncion to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $429 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 Asuncion to Baltimore 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 Asuncion to Baltimore 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 Silvio Pettirossi Intl. Airport (ASU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Grab a cheap one-way flight from $429 or cheap return flight from $1,015 from Silvio Pettirossi Intl. Airport (ASU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) 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 Silvio Pettirossi Intl. Airport (ASU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
October is the least expensive month to fly from ASU to BWI. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Silvio Pettirossi Intl. Airport (ASU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ASU to BWI flight.
How many flights per day from Silvio Pettirossi Intl. Airport (ASU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
You'll need to book a flight with a layover when traveling from Silvio Pettirossi Intl. Airport (ASU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from ASU to BWI?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary 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 Silvio Pettirossi Intl. Airport (ASU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To avoid potential delays on the Silvio Pettirossi Intl. Airport (ASU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) route, travel before 3 PM. Later flights are 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 Silvio Pettirossi Intl. Airport (ASU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Waiting until right before your break to book a ticket from ASU to BWI often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book an ASU to BWI flight and hotel package?
Securing an ASU to BWI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Silvio Pettirossi Intl. Airport (ASU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
In most instances, you're able to cancel or reschedule your ASU to BWI flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.