Cheap flights from Portugal to the United States from $177
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to the United States departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Austrian Airlines flights from Portugal to United States
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Aer Lingus flights from Portugal to United States
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How to get the cheapest flight ticket from Portugal to United States
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to United States?
In general, February is the cheapest month to fly from Portugal to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $464. If you aren’t able to travel during the month of February, then book flights to United States from Portugal during January instead. Flights to United States in January, while not as cheap as those in February, still average around $493.
What is the cheapest day to depart on your flight to United States?
According to our data, Wednesday is the cheapest day to fly to United States from Portugal. The lowest ticket price found for a Wednesday departure recently was $667. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $764. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.
What is the cheapest time of day to depart on your flight to United States?
The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $378. Try not to purchase tickets at noon because they tend to be around $1,167. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Portugal to United States flight route?
Fly from Funchal Madeira to Boston Logan Intl for the best Portugal - United States flight prices
How far in advance should I book a flight to United States?
You are more likely to see cheaper flights to United States from Portugal when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to United States for around $653 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Portugal for as low as $531 on momondo.
What cabin class options are available on Portugal to United States flights?
There are 3 cabin classes available to choose from on Portugal to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Portugal to United States?
Vueling, Iberia, and Air Europa are the most popular carriers operating from Portugal to United States
What airlines fly to United States?
TAP AIR PORTUGAL, United Airlines and British Airways are the top three most popular airlines that fly to United States from Portugal according to our data. TAP AIR PORTUGAL is the first choice among our users, with 49% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 16 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.
How many flights depart from Portugal to United States on average per day?
As of June 2025, there are 33 flights per day flying from Portugal to United States. The most common time of day flights depart is 12:00PM, with 50% of flights taking off in the afternoon.
How many flights depart from Portugal to United States on average per week?
As of June 2025, 237 flights take off from Portugal and land in United States each week. The most common flight departure day for this route is Wed, with 19% of weekly flights taking off on this day.
Cheap Portugal to United States flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portugal to United States
Best Price Found | $177 |
|---|---|
Fastest flight time | 7h 30m |
Direct flights | Every day |
Airports in United States | 4 airports |
When did momondo last update prices for flights from Portugal to United States?
Prices for flights from Portugal to United States are updated daily.
How many operators does momondo search for flights from Portugal to United States?
The number of operators available for flights from Portugal to United States is 16 as of June 2025.
How old do you have to be to fly from Portugal to United States?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to United States.
What documentation or ID do you need to fly to United States?
The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portugal to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portugal to United States is Airbus A330-900neo (24.44% of total bookings). The next most popular plane models are Airbus A321neo (16.89%), Boeing 787 Dreamliner (13.36%), and Boeing 787-10 Dreamliner (11.34%).
Best airlines flying from Portugal to United States
Compare and see reviews for airlines that fly from Portugal to United States with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $171 | Free Cancellation | Rating 4.0 4 reviews | |||
| PriceFrom $260 | Free Cancellation | Rating 7.1 1,885 reviews | |||
| PriceFrom $290 | Free Cancellation | Rating 7.6 66 reviews | |||
| PriceFrom $388 | Free Cancellation | Rating 6.9 529 reviews | |||
| PriceFrom $402 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom $403 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $413 | Free Cancellation | Rating 7.0 2,776 reviews | |||
| PriceFrom $420 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $436 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $440 | Free Cancellation | Rating 7.8 1,358 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Portugal to United States?
Finding the right flight to United States from Portugal is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United States quick and easy, saving you time and money.
Can I find flights from Portugal to United States with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Portugal to United States flights to just show those with flexible booking policies.
How can momondo help me find flights from Portugal to United States?
momondo helps you find the best flight between Portugal and United States by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Portugal to United States right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Portugal to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.