Cheap Flights from Porto (OPO) to Denver (DEN)

Popular airlines from Porto Airport (OPO) to Denver International Airport (DEN)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 25% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards

Frequently asked questions

How much is a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to DEN?
Start packing your suitcase, because round-trip journeys between OPO and Denver Airport start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Denver Intl. Airport (DEN)?
We understand that things come up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Dr. Francisco de Sa Carneiro Airport (OPO) to DEN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for OPO to DIA airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Denver Airport?
Maia to Denver is around 7,700 kilometres, so get ready to spend a while in the air. Don't forget to pack all the essentials, from your earplugs to your eye mask. Toss in some snacks to nibble on throughout your flight too.
Which airlines fly direct from Dr. Francisco de Sa Carneiro Airport (OPO) to Denver Airport?
Flying nonstop between Porto Airport and DIA airport isn't possible at this time. However, you'll still be able to book a flight to Denver with at least one stop.
Are Dr. Francisco de Sa Carneiro Airport (OPO) to DIA airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Porto Airport to DIA airport can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out entirely! If you'd rather play it safe and start your trip planning ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines issue their prices that far in advance. Our top tip? Check back often as updates are made regularly.

Travel information

Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Denver Intl.
Distance
7602 km

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.