Cheap flights from Pittsburgh to Portugal from $316
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Portugal departing on 10/18. 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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Fly from
Fly to
Route
Depart
Return
PittsburghLisbon
PIT Pittsburgh - LIS Lisbon Humberto Delgado
PITLIS
Pittsburgh
Mon 11/2
4:44 pm-9:00 am
1 stop11h 16m
Lisbon Humberto Delgado
Tue 11/17
11:15 am-9:30 pm
2 stops15h 15m
PittsburghLisbon
PIT Pittsburgh - LIS Lisbon Humberto Delgado
PITLIS
Pittsburgh
Mon 11/2
4:44 pm-9:00 am
1 stop11h 16m
Lisbon Humberto Delgado
Tue 11/17
11:15 am-6:16 pm
1 stop12h 01m
PittsburghPorto
PIT Pittsburgh - OPO Porto
PITOPO
Pittsburgh
Mon 11/23
4:40 pm-9:30 am
1 stop11h 50m
Porto
Tue 12/8
6:00 am-10:27 pm
2 stops21h 27m
PittsburghPorto
PIT Pittsburgh - OPO Porto
PITOPO
Pittsburgh
Wed 3/24
8:50 am-9:30 am
2 stops20h 40m
Porto
Tue 3/30
6:00 am-8:51 pm
2 stops19h 51m
PittsburghLisbon
PIT Pittsburgh - LIS Lisbon Humberto Delgado
PITLIS
Pittsburgh
Wed 11/4
9:15 pm-5:45 pm
1 stop15h 30m
Lisbon Humberto Delgado
Wed 11/11
11:05 am-8:49 pm
1 stop14h 44m
PittsburghLisbon
PIT Pittsburgh - LIS Lisbon Humberto Delgado
PITLIS
Pittsburgh
Mon 11/2
9:15 pm-6:50 pm
1 stop16h 35m
Lisbon Humberto Delgado
Wed 11/18
11:05 am-8:49 pm
1 stop14h 44m
PittsburghLisbon
PIT Pittsburgh - LIS Lisbon Humberto Delgado
PITLIS
Pittsburgh
Wed 11/4
12:20 pm-10:30 am
2 stops17h 10m
Lisbon Humberto Delgado
Wed 11/11
5:00 am-6:35 pm
2 stops18h 35m
PittsburghLisbon
PIT Pittsburgh - LIS Lisbon Humberto Delgado
PITLIS
Pittsburgh
Wed 11/4
2:00 pm-10:30 am
2 stops15h 30m
Lisbon Humberto Delgado
Wed 11/11
5:00 am-6:16 pm
2 stops18h 16m
PittsburghLisbon
PIT Pittsburgh - LIS Lisbon Humberto Delgado
PITLIS
Pittsburgh
Mon 3/8
11:49 am-8:00 am
1 stop15h 11m
Lisbon Humberto Delgado
Wed 3/17
5:00 am-9:26 pm
2 stops20h 26m
PittsburghLisbon
PIT Pittsburgh - LIS Lisbon Humberto Delgado
PITLIS
Pittsburgh
Thu 2/25
11:49 am-8:00 am
1 stop15h 11m
Lisbon Humberto Delgado
Wed 3/3
11:30 am-11:18 pm
2 stops16h 48m
See travel insights to Portugal from
How to get the cheapest flight ticket from Pittsburgh to Portugal
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 Portugal?
The cheapest month to fly to Portugal from Pittsburgh is in February. Flight prices, which tend to average around $687, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Pittsburgh during March instead. Flights to Portugal in March, while not as cheap as those in February, still average around $692.
How far in advance should I book a flight from Pittsburgh to Portugal?
You are more likely to see cheaper flights to Portugal from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $956 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Pittsburgh for as low as $689 on momondo.
What is the cheapest airline that flies from Pittsburgh to Portugal?
British Airways, Aer Lingus, and Delta are the most popular carriers operating from Pittsburgh to Portugal
What airlines fly to Portugal?
British Airways, United Airlines and Delta are the top three most popular airlines that fly to Portugal from Pittsburgh according to our data. British Airways is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 5 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.
Cheap Pittsburgh to Portugal flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Portugal
Frequently asked questions about flying from Pittsburgh to Portugal
When did momondo last update prices for flights from Pittsburgh Airport to Portugal?
Prices for flights from Pittsburgh Airport to Portugal are updated daily.
How many operators does momondo search for flights from Pittsburgh Airport to Portugal?
As of October 2026, there are 5 operators available to choose from for flights from Pittsburgh Airport to Portugal.
How old do you have to be to fly from Pittsburgh Airport to Portugal?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Pittsburgh to Portugal
Compare and see reviews for airlines that fly from Pittsburgh to Portugal with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $505 | Free Cancellation | Rating 7.8 1,580 reviews | |||
| PriceFrom $507 | Free Cancellation | Rating 7.4 10,303 reviews | |||
| PriceFrom $541 | Free Cancellation | Rating 6.7 8,249 reviews | |||
| PriceFrom $600 | Free Cancellation | Rating 7.8 8,633 reviews | |||
| PriceFrom $604 | Free Cancellation | Rating 7.0 12,131 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Pittsburgh to Portugal?
Finding the right flight to Portugal from Pittsburgh 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 Portugal quick and easy, saving you time and money.
Can I find flights from Pittsburgh to Portugal with flexible booking policies on momondo?
Flights from Pittsburgh to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Pittsburgh to Portugal?
momondo provides multiple filters to help you find the best flight to Portugal from Pittsburgh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Pittsburgh to Portugal right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Pittsburgh to Portugal 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.