Cheap Flights from Boulder (WBU) to Santarem (STM)

Popular airlines from Boulder, CO (WBU-Boulder Municipal) to Santarem (STM-Maestro Wilson Fonseca)

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Frequently asked questions

How much does a flight from Boulder, CO (WBU-Boulder Municipal) to Eduardo Gomes Airport (STM) cost?
Get a cheap one-way flight or cheap return flight from Boulder, CO (WBU-Boulder Municipal) to Eduardo Gomes Airport (STM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Boulder, CO (WBU-Boulder Municipal) to Eduardo Gomes Airport (STM)?
Traveling in can help you save, as it's the cheapest month for flights between WBU and STM. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Boulder, CO (WBU-Boulder Municipal) to Eduardo Gomes Airport (STM)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest WBU to STM flight.
How many flights per day from Boulder, CO (WBU-Boulder Municipal) to Eduardo Gomes Airport (STM)?
You'll need to take a flight with a layover if you're traveling from Boulder, CO (WBU-Boulder Municipal) to Eduardo Gomes Airport (STM). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from WBU to STM?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boulder, CO (WBU-Boulder Municipal) to Eduardo Gomes Airport (STM)?
To avoid potential delays on the Boulder, CO (WBU-Boulder Municipal) to Eduardo Gomes Airport (STM) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being 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 Boulder, CO (WBU-Boulder Municipal) to Eduardo Gomes Airport (STM) last-minute?
Booking your plane ticket from WBU to STM shortly before your journey is generally more expensive. But if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a WBU to STM flight and hotel package?
Compared with arranging hotels and flights separately, booking a WBU to STM flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Boulder, CO (WBU-Boulder Municipal) to Eduardo Gomes Airport (STM)?
Typically, you're able to reschedule or cancel your WBU to STM flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Boulder Municipal
Destination airport
Maestro Wilson Fonseca
Distance
4326 mi

Book with confidence

Book with confidence

Boulder to Santarem Flights

The cheapest times to fly from Boulder to Santarem

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

 

The best time to book a flight from Boulder to Santarem

Sunday is one of the best days to book for cheap flights from Boulder to Santarem: 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 Boulder to Santarem

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 Boulder to Santarem in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Boulder to Santarem 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 Boulder to Santarem 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.

 

Boulder to Santarem Flights

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*Available to One Key members.