Cheap flights from Portland, Maine to Barcelona from $648
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Barcelona departing on 12/23. 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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Not ready to book? to track prices.United Airlines flights from Portland, Maine to Barcelona-El Prat Airport
Our best United Airlines deals on Portland, Maine to Barcelona-El Prat Airport flight tickets
Delta flights from Portland, Maine to Barcelona-El Prat Airport
Our best Delta deals on Portland, Maine to Barcelona-El Prat Airport flight tickets
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Use the filters below to find and compare flights from Portland, Maine to Barcelona-El Prat Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
PortlandBarcelona
PWM Portland - BCN Barcelona-El Prat
PWMBCN
Portland
Sun 11/15
5:50 am-8:20 am
1 stop20h 30m
Barcelona-El Prat
Sun 11/22
11:00 am-6:49 pm
1 stop13h 49m
PortlandBarcelona
PWM Portland - BCN Barcelona-El Prat
PWMBCN
Portland
Sun 11/15
8:47 am-1:15 pm
1 stop22h 28m
Barcelona-El Prat
Sun 11/22
6:20 am-7:02 pm
2 stops18h 42m
PortlandBarcelona
PWM Portland - BCN Barcelona-El Prat
PWMBCN
Portland
Fri 11/27
7:00 am-8:40 am
1 stop19h 40m
Barcelona-El Prat
Mon 12/7
1:10 pm-3:20 pm
2 stops32h 10m
PortlandBarcelona
PWM Portland - BCN Barcelona-El Prat
PWMBCN
Portland
Sun 11/15
5:50 am-9:00 am
2 stops21h 10m
Barcelona-El Prat
Sun 11/22
11:00 am-11:59 pm
2 stops18h 59m
PortlandBarcelona
PWM Portland - BCN Barcelona-El Prat
PWMBCN
Portland
Fri 11/27
7:00 am-12:15 pm
2 stops23h 15m
Barcelona-El Prat
Mon 12/7
1:10 pm-3:20 pm
2 stops32h 10m
PortlandBarcelona
PWM Portland - BCN Barcelona-El Prat
PWMBCN
Portland
Fri 11/27
9:46 am-9:00 am
1 stop17h 14m
Barcelona-El Prat
Mon 12/7
11:50 am-9:29 pm
2 stops39h 39m
PortlandBarcelona
PWM Portland - BCN Barcelona-El Prat
PWMBCN
Portland
Fri 11/27
8:29 am-9:00 am
2 stops18h 31m
Barcelona-El Prat
Mon 12/7
11:50 am-2:37 pm
2 stops56h 47m
PortlandBarcelona
PWM Portland - BCN Barcelona-El Prat
PWMBCN
Portland
Fri 1/8
6:00 am-4:50 pm
2 stops28h 50m
Barcelona-El Prat
Mon 1/18
11:50 am-9:03 pm
2 stops39h 13m
PortlandBarcelona
PWM Portland - BCN Barcelona-El Prat
PWMBCN
Portland
Fri 1/8
3:14 pm-4:50 pm
2 stops19h 36m
Barcelona-El Prat
Mon 1/18
11:50 am-1:34 pm
2 stops55h 44m
PortlandBarcelona
PWM Portland - BCN Barcelona-El Prat
PWMBCN
Portland
Fri 1/8
7:43 pm-9:20 am
2 stops31h 37m
Barcelona-El Prat
Mon 1/18
7:40 am-8:19 am
2 stops54h 39m
See travel insights to Barcelona from
How to get the cheapest flight ticket from Portland, Maine to Barcelona-El Prat Airport
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 airline that flies from Portland to Barcelona-El Prat?
United Airlines and Air Canada are the most popular carriers operating from Portland to Barcelona-El Prat
What airlines fly to Barcelona-El Prat Airport?
Iberia, LEVEL and Delta are the top three most popular airlines that fly to Barcelona-El Prat Airport from Portland, Maine according to our data. Iberia is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 22 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Portland, Maine to Barcelona-El Prat Airport
Cheap Portland, Maine to Barcelona-El Prat Airport (PWM to BCN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Barcelona-El Prat Airport
Frequently asked questions about flying from Portland, Maine to Barcelona-El Prat Airport
How far is Portland to Barcelona-El Prat by plane?
Portland and Barcelona-El Prat are 3565.9 mi apart from one another. Flights usually cover this in 11h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Barcelona-El Prat Airport?
Prices for flights from Portland Airport to Barcelona-El Prat Airport are updated daily.
How many operators does momondo search for flights from Portland Airport to Barcelona-El Prat Airport?
As of October 2026, there is 1 operator available to choose from for flights from Portland Airport to Barcelona-El Prat Airport.
How old do you have to be to fly from Portland Airport to Barcelona-El Prat Airport?
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 Portland Airport to Barcelona-El Prat Airport.
What documentation or ID do you need to fly to Barcelona-El Prat Airport?
The travel and health documents required for your trip to Barcelona-El Prat Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona-El Prat Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Portland, Maine to Barcelona-El Prat Airport?
Based on momondo bookings for flights between Portland, Maine and Barcelona-El Prat Airport, the leading airline is United Airlines, making up 100% of the total bookings.
Best airlines flying from Portland, Maine to Barcelona-El Prat Airport
Compare and see reviews for airlines that fly from Portland, Maine to Barcelona-El Prat Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $832 | Free Cancellation | Rating 7.4 10,285 reviews |
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Why should I use momondo to find a flight deal from Portland to Barcelona?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Barcelona from Portland.
Can I find flights from Portland to Barcelona with flexible booking policies on momondo?
Flights from Portland to Barcelona 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 Portland to Barcelona?
momondo helps you find the best flight between Portland and Barcelona 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 Portland to Barcelona right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from Portland and alert you when they change.