Cheap flights from the United States to Portugal from $184
This is the cheapest one-way flight price, found on 12/7. Prices may vary by date and flight preferences.
How far in advance should I book a flight from USA to Portugal?
To save up to 8% on this flight, we recommend booking at least 48 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from USA to Portugal from $750 1-2 weeks out and tickets from $865 for flights departing within the next 72 hours.
What is the cheapest month to fly from USA to Portugal?
Our data shows that January tends to be the cheapest month to fly to Portugal from USA. Users have commonly found prices around $816 for the month, but tickets can be as low as $356. Due to multiple factors, prepare for potentially higher prices in June.
When is the cheapest time to fly from USA to Portugal (US - PT)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Portugal as you normally would.
Cheap SWISS flights from USA to Portugal
Explore cheap flight options specifically provided by SWISS for the route between USA and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 8, 2023.
Take a look at some of the lowest-priced SWISS flights heading from USA to Portugal. Be sure to come back soon if the deals available don't appeal to you at this time.
Cheap Iberia flights from USA to Portugal
Explore cheap flight options specifically provided by Iberia for the route between USA and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 8, 2023.
Some of the lowest-priced Iberia flights we've found at this time heading from USA to Portugal. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Cheap USA to Portugal flights in December & January 2023
Find cheap flight options from USA to Portugal specifically for the months of December and January 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,618,515 searches. Prices were last updated on December 8, 2023.
Check out some of the best flight deals from USA to Portugal in 2023. Check back regularly for other flight deals.
USA to Portugal 2023 flight deals
Discover exclusive flight deals for travel between USA and Portugal in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 8, 2023.
Check out some of the best flight deals from USA to Portugal in 2023. Check back regularly for other flight deals.
Non-stop flights to Portugal from USA
Discover non-stop flight options from USA to Portugal. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 8, 2023.
If you're seeking options on non-stop flights from USA to Portugal, check out these fares. Users seeking other options on flights from USA to Portugal should update the search form at the top of the page.
USA to Portugal flights leaving soon
Find last-minute flight options from USA to Portugal for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 8, 2023.
Have a look at some of the flights available from USA to Portugal departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
One-way flights to Portugal from USA
Search for one-way flight options from USA to Portugal. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 8, 2023.
Some of the best available deals we've found on one-way flights from USA to Portugal. Users needing a return flight from USA to Portugal should utilize the search form above.
Find flights from USA to Portugal within your budget
Customize your flight search to find flights from USA to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 8, 2023.
Fly from
Fly to
Budget
$359 - $525
Route
Depart
Return
Price
Boston Logan IntlLisbon Humberto Delgado
BOS - LIS
BOSLIS
Boston Logan Intl
Thu 1/18
1 stop20h 55m
Lisbon Humberto Delgado
Mon 1/22
1 stop24h 45m
Boston Logan IntlLisbon Humberto Delgado
BOS - LIS
BOSLIS
Boston Logan Intl
Sat 3/9
Nonstop6h 25m
Lisbon Humberto Delgado
Fri 3/15
Nonstop7h 45m
Boston Logan IntlLisbon Humberto Delgado
BOS - LIS
BOSLIS
Boston Logan Intl
Tue 2/6
1 stop17h 05m
Lisbon Humberto Delgado
Tue 2/13
1 stop12h 45m
Boston Logan IntlLisbon Humberto Delgado
BOS - LIS
BOSLIS
Boston Logan Intl
Thu 1/18
1 stop20h 55m
Lisbon Humberto Delgado
Mon 1/22
2 stops24h 05m
Los AngelesLisbon Humberto Delgado
LAX - LIS
LAXLIS
Los Angeles
Tue 12/12
2 stops18h 25m
Lisbon Humberto Delgado
Tue 12/19
1 stop16h 05m
New York John F Kennedy IntlLisbon Humberto Delgado
JFK - LIS
JFKLIS
New York John F Kennedy Intl
Tue 1/16
1 stop11h 30m
Lisbon Humberto Delgado
Tue 1/23
1 stop13h 35m
Los AngelesLisbon Humberto Delgado
LAX - LIS
LAXLIS
Los Angeles
Sun 12/10
1 stop17h 55m
Lisbon Humberto Delgado
Sun 12/17
1 stop16h 55m
Los AngelesLisbon Humberto Delgado
LAX - LIS
LAXLIS
Los Angeles
Tue 12/12
2 stops17h 15m
Lisbon Humberto Delgado
Tue 12/19
2 stops31h 16m
New York John F Kennedy IntlLisbon Humberto Delgado
JFK - LIS
JFKLIS
New York John F Kennedy Intl
Tue 4/9
1 stop28h 00m
Lisbon Humberto Delgado
Wed 4/17
1 stop19h 40m
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated December 8, 2023.
Read through reviews of airlines operating flights from USA to Portugal, such as SWISS, Iberia and TAP AIR PORTUGAL. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Food
Overall
Crew
Boarding
Reviews
The crew was exceptional. The best crew on all 4 flight we took on this trip.
Entertainment
Comfort
Food
Overall
Crew
Boarding
Reviews
The crew was exceptional. The best crew on all 4 flight we took on this trip.
Entertainment
Comfort
Food
Overall
Crew
Boarding
Reviews
The crew was exceptional. The best crew on all 4 flight we took on this trip.
Entertainment
Comfort
Food
Overall
Crew
Boarding
Reviews
The crew was exceptional. The best crew on all 4 flight we took on this trip.
Entertainment
Comfort
Food
Overall
Crew
Boarding
Reviews
The crew was exceptional. The best crew on all 4 flight we took on this trip.
Related info for your journey
Find useful and relevant information for your journey from USA to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Can I find flights from USA to Portugal for under $400 on Cheapflights?
Yes, there are multiple flights from USA to Portugal for under $400. The cheapest flight booked recently is on PLAY for just $359, but on average you can expect to pay $378.
Are there nonstop flights from USA to Portugal for under $500 on Cheapflights?
Cheapflights has at least 20 direct flights from USA to Portugal under $500. A good price for a nonstop flight from USA to Portugal is less than $489.
Are there last-minute flights available from USA to Portugal for under $500?
There are currently 20+ open flights from USA to Portugal within the next 7 days for less than $500.
How popular is this USA to Portugal flight route?
The United States to Portugal flight path was viewed by 28 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What does LAX to LIS mean?
LAX and LIS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LAX to LIS refers to a flight route from Los Angeles Airport to Lisbon Humberto Delgado Airport. Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER) are other airports near this flight route and their unique identifiers/IATA codes.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for USA to PortugalSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from USA to Portugal
Discover the top 10 airlines that operate flights from USA to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 8, 2023.
Search flights to Portugal by cabin class
Hourly flight availability from USA to Portugal
Find hourly flight availability from USA to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2023.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 0%of flight departures | Morning6 am to noon |
| 71%of flight departures | AfternoonNoon to 6 pm |
| 28%of flight departures | Evening6 pm to midnight |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from USA to Portugal?
Deals for USA to Portugal flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from USA to Portugal?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from USA to Portugal for you. Better yet — we are completely free to use.
Can Cheapflights find flights from USA to Portugal with no change fees?
Yes, we can. To see specific flights from USA to Portugal with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from USA to Portugal become cheaper?
Yes, Cheapflights offers price alerts on USA to Portugal flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.