Cheap flights from Portugal to United States

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Where in United States will you fly to from Portugal?

There are 200 places in United States you could fly to from Portugal. Here are the best prices out there.

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Flying from Portugal to United States: fast facts

The things to know before you go.

Cheapest flight found	$322
Cheapest month to fly	November
Average flight time	7 hrs, 54 mins
Most popular airline	TAP Air Portugal
Average flights per week	527

The cheapest flight deals from Portugal to United States

Looking for a cheap last-minute deal or the best roundtrip flight from Portugal to United States? If you want to travel next month, roundtrip fares start from $471. Find the lowest prices on one-way and roundtrip tickets right here.

Chicago.$322 per passenger.Departing Thu, Nov 19, returning Sun, Nov 29.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Lisbon on Thu, Nov 19, arriving in Chicago O'Hare International.Inbound indirect flight with Scandinavian Airlines, departing from Chicago O'Hare International on Sun, Nov 29, arriving in Lisbon.Price includes taxes and charges.From $322, select.

New York.$326 per passenger.Departing Sat, Nov 7, returning Fri, Nov 13.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Faro on Sat, Nov 7, arriving in New York Newark.Inbound indirect flight with Scandinavian Airlines, departing from New York John F. Kennedy on Fri, Nov 13, arriving in Faro.Price includes taxes and charges.From $326, select.

Boston.$341 per passenger.Departing Thu, Nov 5, returning Sun, Nov 8.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Porto on Thu, Nov 5, arriving in Boston Logan International.Inbound indirect flight with Scandinavian Airlines, departing from Boston Logan International on Sun, Nov 8, arriving in Porto.Price includes taxes and charges.From $341, select.

Washington, D.C..$348 per passenger.Departing Tue, Nov 10, returning Sat, Nov 14.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Lisbon on Tue, Nov 10, arriving in Washington Dulles.Inbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Sat, Nov 14, arriving in Lisbon.Price includes taxes and charges.From $348, select.

San Francisco.$394 per passenger.Departing Fri, Nov 20, returning Sun, Nov 29.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Lisbon on Fri, Nov 20, arriving in San Francisco International.Inbound indirect flight with Scandinavian Airlines, departing from San Francisco International on Sun, Nov 29, arriving in Lisbon.Price includes taxes and charges.From $394, select.

Los Angeles.$473 per passenger.Departing Thu, Feb 4, returning Sun, Feb 14.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Lisbon on Thu, Feb 4, arriving in Los Angeles International.Inbound indirect flight with Scandinavian Airlines, departing from Los Angeles International on Sun, Feb 14, arriving in Lisbon.Price includes taxes and charges.From $473, select.

Miami.$488 per passenger.Departing Wed, Dec 2, returning Thu, Dec 24.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Lisbon on Wed, Dec 2, arriving in Miami International.Inbound indirect flight with Scandinavian Airlines, departing from Miami International on Thu, Dec 24, arriving in Lisbon.Price includes taxes and charges.From $488, select.

Orlando.$553 per passenger.Departing Wed, Dec 2, returning Tue, Dec 8.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Porto on Wed, Dec 2, arriving in Orlando International.Inbound indirect flight with Delta, departing from Orlando International on Tue, Dec 8, arriving in Porto.Price includes taxes and charges.From $553, select.

Fort Lauderdale.$556 per passenger.Departing Tue, Oct 6, returning Thu, Oct 15.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Porto on Tue, Oct 6, arriving in Fort Lauderdale International.Inbound indirect flight with Delta, departing from Fort Lauderdale International on Thu, Oct 15, arriving in Porto.Price includes taxes and charges.From $556, select.

Atlanta.$628 per passenger.Departing Thu, Oct 8, returning Tue, Oct 20.Round-trip flight with TAP Air Portugal and Frontier Airlines.Outbound indirect flight with TAP Air Portugal, departing from Porto on Thu, Oct 8, arriving in Atlanta Hartsfield-Jackson.Inbound indirect flight with Frontier Airlines, departing from Atlanta Hartsfield-Jackson on Tue, Oct 20, arriving in Porto.Price includes taxes and charges.From $628, select.

Seattle.$631 per passenger.Departing Mon, Nov 23, returning Thu, Dec 3.Round-trip flight with easyJet and Icelandair.Outbound indirect flight with easyJet, departing from Lisbon on Mon, Nov 23, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departing from Seattle / Tacoma International on Thu, Dec 3, arriving in Lisbon.Price includes taxes and charges.From $631, select.

Philadelphia.$660 per passenger.Departing Wed, Oct 21, returning Mon, Oct 26.Round-trip flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Lisbon on Wed, Oct 21, arriving in Philadelphia International.Inbound indirect flight with Aer Lingus, departing from Philadelphia International on Mon, Oct 26, arriving in Lisbon.Price includes taxes and charges.From $660, select.

Santa Ana.$672 per passenger.Departing Wed, Oct 14, returning Tue, Oct 20.Round-trip flight with Ryanair and Alaska Airlines.Outbound indirect flight with Ryanair, departing from Faro on Wed, Oct 14, arriving in Santa Ana John Wayne.Inbound indirect flight with Alaska Airlines, departing from Santa Ana John Wayne on Tue, Oct 20, arriving in Faro.Price includes taxes and charges.From $672, select.

Pittsburgh.$673 per passenger.Departing Sat, Nov 14, returning Sat, Nov 21.Round-trip flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departing from Lisbon on Sat, Nov 14, arriving in Pittsburgh International.Inbound indirect flight with Aer Lingus, departing from Pittsburgh International on Sat, Nov 21, arriving in Lisbon.Price includes taxes and charges.From $673, select.

Denver.$695 per passenger.Departing Thu, Nov 12, returning Wed, Nov 25.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Lisbon on Thu, Nov 12, arriving in Denver International.Inbound indirect flight with Icelandair, departing from Denver International on Wed, Nov 25, arriving in Lisbon.Price includes taxes and charges.From $695, select.

Durham.$695 per passenger.Departing Sat, Nov 21, returning Fri, Nov 27.Round-trip flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departing from Lisbon on Sat, Nov 21, arriving in Raleigh / Durham.Inbound indirect flight with Icelandair, departing from Raleigh / Durham on Fri, Nov 27, arriving in Lisbon.Price includes taxes and charges.From $695, select.

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Cheapest flights to United States from Portugal

Airlines with direct flights from Portugal to United States

Flights from Portugal to United States: FAQs

What is the cheapest month to fly from Portugal to United States?

The cheapest time of year to fly from Portugal to United States is usually November and costs around $322.

If you're not sure when you want to go, and November doesn't work for you, we can help. Just take a look at the prices for the rest of the year and you can quickly plan a trip that suits your budget.

How much is the cheapest flight ticket to United States from Portugal?

The cheapest flight ticket we've found from Portugal to United States is $322. This flight departs on the Thursday, November 19, 2026.

If this flight doesn't suit you, there are lots more to choose from. Take a look at different dates and prices to find the right flight for you today.

How long is a flight to United States from Portugal?

The flight from Portugal to United States takes 8 hours and 28 minutes on average.

What is the cheapest airline that flies to United States from Portugal?

The cheapest airline flying to United States from Portugal is Scandinavian Airlines. Flights cost around $322.

Discover cheap flights from Portugal to United States.

Which airlines fly from Portugal to United States?

The airlines flying from Portugal to United States are TAP Air Portugal, jetBlue, Lufthansa and Air Canada..

Thinking of booking a flight? Explore your options now.

How to find cheap flights from Portugal to United States

Looking for flight tickets from Portugal to United States? Whether you're flying one-way or round-trip, here are a few tips on how to score the best price and make your flight journey as smooth as possible.

Simply hit "search." From United Airlines to international carriers like Emirates, we've compared flights from all major airlines and online travel agents to find the cheapest Portugal–United States flights. And with us, there are no hidden fees – what you see is what you pay.
Flex your dates to secure the best fares for your Portugal-to-United States ticket. If your travel dates are flexible, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly from Portugal to United States.
Set up a Price Alert. We price-check with over 1,000 travel companies so you don't have to. You can easily track the price of your airline tickets from Portugal to United States by creating an alert. Whenever prices go up or down, you'll get an email or push notification to help make sure you get the best possible flight deal.
Look for direct flights. Only interested in direct flights from Portugal to United States? Make sure to tick "Direct flights only" when performing a search. If there are direct Portugal–United States flights available, these will appear in the results.
Find the cheapest Business Class flights from Portugal to United States. Check the difference in price of your plane ticket to United States from Portugal when traveling in Economy, Premium Economy, Business or First Class. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Portugal-to-United States flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure and destination points and could help you save money.
Search for flights on the go. To get the best flight booking experience on the go, download our app and search for cheap flight tickets from Portugal to United States when out and about.

Book a ticket from Portugal to United States with extra peace of mind

Find flexible flights from Portugal to United States. Your airline might be offering flexible flight tickets from Portugal to United States, which means you won't lose out if your flight has to be changed or canceled.
Add travel cost protection. Avoid travel pitfalls and research the possibility of adding insurance to your Portugal–United States flight booking.

Combine your flight from Portugal to United States with hotels and car rental

Once you've secured your plane ticket, we'll also help you discover the best prices and exclusive rates for hotels in United States or close by. Lastly, compare hundreds of car rental companies at once so you get the best car rental deals for your trip.

Compare Portugal-to-United States flight tickets with other routes using the Everywhere search

Not quite yet set on flying to United States from Portugal? You can easily browse other destinations by searching flights to "Everywhere" – this will allow you to find the cheapest place to travel from your origin.

Need a hotel or car rental for your trip from Portugal to United States?

After you've got your flights sorted, we can help you save even more. Get the best prices and exclusive rates for hotels and car rentals in United States.