$494 Cheap Flights from Baltimore (BWI) to Sinop (OPS)

View $494 flight on Mon, Sep 22, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Sinop (OPS-Presidente Joao Figueiredo)

Cheap Flights from Baltimore to Sinop (BWI-OPS)

Prices were available within the past 7 days and start at $494 for one-way flights and $1,354 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Mon, Sep 22 - Mon, Sep 29
BWI
Baltimore
OPS
Sinop
$1,354 Roundtrip, found 4 days ago
$1,354
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 22 from Baltimore to Sinop, returning Mon, Sep 29, priced at $1,354 found 4 days ago
LATAM Airlines Group
Mon, Sep 22 - Mon, Sep 29
BWI
Baltimore
OPS
Sinop
$1,363 Roundtrip, found 4 days ago
$1,363
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 22 from Baltimore to Sinop, returning Mon, Sep 29, priced at $1,363 found 4 days ago
LATAM Airlines Group
Mon, Sep 22 - Mon, Sep 29
BWI
Baltimore
OPS
Sinop
$1,365 Roundtrip, found 4 days ago
$1,365
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 22 from Baltimore to Sinop, returning Mon, Sep 29, priced at $1,365 found 4 days ago
LATAM Airlines Group
Mon, Sep 22 - Mon, Sep 29
BWI
Baltimore
OPS
Sinop
$1,373 Roundtrip, found 4 days ago
$1,373
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 22 from Baltimore to Sinop, returning Mon, Sep 29, priced at $1,373 found 4 days ago
LATAM Airlines Group
Mon, Sep 22 - Mon, Sep 29
BWI
Baltimore
OPS
Sinop
$1,524 Roundtrip, found 4 days ago
$1,524
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 22 from Baltimore to Sinop, returning Mon, Sep 29, priced at $1,524 found 4 days ago
LATAM Airlines Group
Mon, Sep 22 - Mon, Sep 29
BWI
Baltimore
OPS
Sinop
$1,533 Roundtrip, found 4 days ago
$1,533
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 22 from Baltimore to Sinop, returning Mon, Sep 29, priced at $1,533 found 4 days ago
LATAM Airlines Group
Mon, Sep 22 - Mon, Sep 29
BWI
Baltimore
OPS
Sinop
$1,536 Roundtrip, found 4 days ago
$1,536
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 22 from Baltimore to Sinop, returning Mon, Sep 29, priced at $1,536 found 4 days ago
LATAM Airlines Group
Mon, Sep 22 - Mon, Sep 29
BWI
Baltimore
OPS
Sinop
$1,544 Roundtrip, found 4 days ago
$1,544
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 22 from Baltimore to Sinop, returning Mon, Sep 29, priced at $1,544 found 4 days ago
Flights from Baltimore (BWI) to Sinop (OPS)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Presidente Joao Figueiredo
Roundtrip price
$1,354
Distance
3779 mi

Baltimore to Sinop Flights

The cheapest times to fly from Baltimore to Sinop

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

 

The best time to book a flight from Baltimore to Sinop

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

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 Sinop in 2025. You can also book with separate airlines for your outbound and return journeys, from $494 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 Sinop 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 Sinop 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 Presidente Joao Figueiredo Airport (OPS) cost?
Snag a cheap one-way flight from $494 or cheap return flight from $1,354 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Presidente Joao Figueiredo Airport (OPS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Presidente Joao Figueiredo Airport (OPS)?
Planning your trip for September may help you find better deals, as it's the cheapest month for flights between BWI and OPS. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Presidente Joao Figueiredo Airport (OPS)?
To find the cheapest airline that'll fly you from BWI to OPS, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Presidente Joao Figueiredo Airport (OPS)?
Direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Presidente Joao Figueiredo Airport (OPS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BWI to OPS?
You'll typically 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Presidente Joao Figueiredo Airport (OPS)?
To land at Presidente Joao Figueiredo Airport (OPS) on schedule, book a flight that leaves 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 Presidente Joao Figueiredo Airport (OPS) last-minute?
Booking your ticket from BWI to OPS just before your getaway is usually more expensive. But if you're flexible with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a BWI to OPS flight and hotel package?
You'll generally save money by booking a BWI to OPS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Presidente Joao Figueiredo Airport (OPS)?
If you reserved your BWI to OPS flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.