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$218+ Cheap flights from Newark (EWR) to Barcelona

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — BCN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheapflights Tip: The best prices from Newark to Barcelona are usually found in November or February, booked 56 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Newark to Barcelona

Cheapest flights from Newark to Barcelona
Explore the most affordable flight options available from Newark to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:46 pm
EWR
-
BCN
1 stop30h 34m
United Airlines
Sun 4/191:15 pm
BCN
-
EWR
1 stop25h 57m
United Airlines
Deal found 2/1$398
This Booking.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:50 pm
EWR
-
BCN
1 stop14h 45m
Multiple Airlines
Thu 2/199:55 am
BCN
-
EWR
1 stop16h 35m
Multiple Airlines
Deal found 2/1$399
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/93:59 pm
EWR
-
BCN
1 stop34h 41m
Delta
Fri 2/206:00 am
BCN
-
EWR
2 stops19h 18m
Delta
Deal found 2/3$400
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/87:10 pm
EWR
-
BCN
Nonstop7h 50m
United Airlines
Mon 2/1611:00 am
BCN
-
EWR
Nonstop9h 15m
United Airlines
Deal found 2/3$401
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 pm
EWR
-
BCN
Nonstop8h 00m
United Airlines
Wed 4/2212:00 pm
BCN
-
EWR
Nonstop9h 00m
United Airlines
Deal found 2/2$402
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:30 pm
EWR
-
BCN
1 stop11h 05m
TAP AIR PORTUGAL
Sun 4/1910:40 pm
BCN
-
EWR
1 stop28h 20m
TAP AIR PORTUGAL
Deal found 2/1$403
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:00 pm
EWR
-
BCN
Nonstop8h 00m
United Airlines
Mon 4/271:50 pm
BCN
-
EWR
1 stop32h 05m
United Airlines
Deal found 2/2$404
This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/203:30 pm
EWR
-
BCN
1 stop12h 05m
Air Canada
Thu 2/261:35 pm
BCN
-
EWR
1 stop13h 02m
Air Canada
Deal found 2/2$405
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 pm
EWR
-
BCN
Nonstop8h 00m
United Airlines
Fri 4/2412:15 pm
BCN
-
EWR
1 stop13h 42m
United Airlines
Deal found 2/2$406
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:25 am
EWR
-
BCN
1 stop14h 35m
United Airlines
Mon 4/1310:25 am
BCN
-
EWR
1 stop33h 15m
United Airlines
Deal found 2/2$407
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/512:15 am
EWR
-
BCN
2 stops17h 30m
TAP AIR PORTUGAL
Wed 2/116:45 am
BCN
-
EWR
2 stops21h 15m
TAP AIR PORTUGAL
Deal found 2/1$409
This French Bee deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure French Bee is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:00 pm
EWR
-
REU
1 stop14h 55m
Multiple Airlines
Sun 5/243:05 pm
REU
-
EWR
1 stop13h 25m
Multiple Airlines
Deal found 2/3$651

Find flight deals from Newark to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$398
(United Airlines)

One-way from

$218
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$559
Provider with most accurate pricing for New York (NYC)-Barcelona flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Barcelona flights.
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From Newark to Barcelona
Search Deals
One-way flight from Newark to Barcelona
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark to Barcelona 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 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Newark Airport to Barcelona that are best for you.

Fly from

Newark

Fly to

Barcelona

Route

Depart

Return

Price

NewarkBarcelona

EWR - BCN

EWRBCN

Newark

Fri 4/17

10:55 am-8:20 am

1 stop15h 25m

Barcelona-El Prat

Wed 4/22

12:00 pm-3:00 pm

Nonstop9h 00m

$407

NewarkBarcelona

EWR - BCN

EWRBCN

Newark

Sun 2/15

5:55 pm-9:10 am

1 stop33h 15m

Barcelona-El Prat

Tue 3/3

9:55 am-2:15 pm

1 stop34h 20m

$425

NewarkBarcelona

EWR - BCN

EWRBCN

Newark

Sat 4/11

7:00 pm-9:00 am

Nonstop8h 00m

Barcelona-El Prat

Sat 4/18

12:15 pm-7:55 pm

1 stop13h 40m

$456

NewarkBarcelona

EWR - BCN

EWRBCN

Newark

Fri 4/10

8:22 pm-9:20 am

2 stops30h 58m

Barcelona-El Prat

Sun 4/19

1:15 pm-7:54 am

2 stops48h 39m

$469

NewarkBarcelona

EWR - BCN

EWRBCN

Newark

Wed 2/18

12:20 am-8:20 pm

2 stops14h 00m

Barcelona-El Prat

Wed 2/25

12:35 pm-10:00 pm

2 stops15h 25m

$491

NewarkBarcelona

EWR - BCN

EWRBCN

Newark

Wed 2/25

7:10 pm-9:00 am

Nonstop7h 50m

Barcelona-El Prat

Mon 3/2

11:00 am-2:15 pm

Nonstop9h 15m

$506

NewarkBarcelona

EWR - BCN

EWRBCN

Newark

Wed 4/15

7:00 pm-9:00 am

Nonstop8h 00m

Barcelona-El Prat

Fri 6/5

6:40 am-3:45 pm

1 stop15h 05m

$516

NewarkBarcelona

EWR - BCN

EWRBCN

Newark

Wed 2/25

10:00 pm-2:05 pm

1 stop10h 05m

Barcelona-El Prat

Mon 3/2

11:00 am-2:15 pm

Nonstop9h 15m

$524

NewarkBarcelona

EWR - BCN

EWRBCN

Newark

Sat 4/4

11:25 am-8:00 am

1 stop14h 35m

Barcelona-El Prat

Sat 4/11

6:00 am-8:34 am

2 stops32h 34m

$528

NewarkBarcelona

EWR - BCN

EWRBCN

Newark

Sat 4/25

5:20 pm-6:10 pm

2 stops18h 50m

Barcelona-El Prat

Mon 5/4

7:00 pm-1:15 pm

2 stops24h 15m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 43 results
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Best time to book a flight from Newark to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Newark with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to Barcelona

How far ahead should I book a flight from Newark Airport to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Newark to Barcelona. Price data was last updated on January 30, 2026.

The price you pay for your flight from Newark Airport to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Newark Airport to Barcelona?

Currently, November is the cheapest month in which you can book a flight from Newark Airport to Barcelona (average of $348). Flying from Newark Airport to Barcelona in June is currently the most expensive (average of $641). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EWR to BCN?

Find hourly flight availability from Newark to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

When flying from Newark Airport to Barcelona, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Newark Airport to Barcelona

Explore weekly flight availability from Newark to Barcelona. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 3, 2026.

The most flights from EWR to S37 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Newark to Barcelona delayed?

About 26% of weekly flights between Newark and Barcelona have experienced delays in the past year, with the average delay time being 170 minutes.

What is the most punctual flight time for Newark to Barcelona flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Newark to Barcelona flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 26% of flights being delayed.

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated February 3, 2026.
Read reviews from past customers who have flown United Airlines, Air Canada, and TAP AIR PORTUGAL from Newark Airport to Barcelona. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,685 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
TAP AIR PORTUGAL
7.1
Good
2,133 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,759 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,712 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Newark to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Newark Airport to Barcelona?

    For as low as $491, United Airlines can have you in Barcelona from Newark Airport in 14h. There are 3836 mi between Newark Airport and Barcelona. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Newark Airport to Barcelona round-trip?

    Flying on TAP AIR PORTUGAL is currently your cheapest option to Barcelona, with prices starting at $344. Additional round-trip tickets that might be worth considering are offered by Iberia and SWISS, with the lowest prices starting at $347 and $349, respectively. TAP AIR PORTUGAL is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Newark Airport to Barcelona one-way?

    For one-way options, check prices for Iberia. According to our data, you can fly for as low as $138. Users have also found prices from $171 and $174 on Icelandair and TAP AIR PORTUGAL, respectively.

  • What are the most popular routes from Newark Airport to Barcelona?

    When deciding which route to take from Newark Airport to Barcelona consider Newark - Barcelona-El Prat, Newark - Reus or Newark - Girona Costa Brava as they are the most popular.

  • What are the most reliable airlines from Newark Airport to Barcelona?

    Consider Air Canada (82%), United Airlines (82%) or Lufthansa (82%) when booking your flight. These represent the most reliable airlines when flying from Newark Airport to Barcelona.

  • What are the cheapest flights from Newark Airport to Barcelona?

    On average you can expect to pay $1,095 for a flight from Newark Airport to Barcelona. The cheapest flight overall is $304 while the most popular route, (Newark - Barcelona-El Prat) is currently priced at $338.

  • Where are the most common layover locations when flying from Newark Airport to Barcelona?

    Most of the time, Newark Airport to Barcelona flights that have layovers will stop in Lisbon. Montreal sees the next most layovers on Newark Airport to Barcelona flights.

  • What are some popular things to do or see while on a layover in Lisbon?

    Lisbon travelers tend to visit Chiado, Praça do Marquês de Pombal, and Londres more than anywhere else. Chiado, Praça do Marquês de Pombal, and Londres can be visited by traveling about 4.5 mi, 3.6 mi, and 2.3 mi respectively from Lisbon Humberto Delgado. Those looking to explore during their layover in Lisbon can rent a car from Lisbon Humberto Delgado for about $20 per day.

  • What are some popular points of interest to see during a layover in Montreal?

    Most Montreal visitors opt to spend their time at Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica. Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica can be visited by traveling about 9.1 mi, 10.0 mi, and 9.9 mi respectively from Montreal Pierre Elliott Trudeau Intl. Those landing in Montreal looking to spend some time exploring during their layover can rent a car for about $41 per day.

  • Where are the least popular layover locations for Newark Airport to Barcelona flights?

    Flights departing from Newark Airport and landing in Barcelona layover in London least frequently.

  • Can I find deals for flights from Newark to Barcelona that include hotel bookings?

    Yes. In addition to deals on Newark to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Barcelona.

  • Can I find deals for business class flights from Newark to Barcelona?

    Yes. Cheapflights offers flight deals from Newark to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Newark Airport to Barcelona?

    Currently, November is the cheapest month in which you can book a flight from Newark Airport to Barcelona (average of $348). Flying from Newark Airport to Barcelona in June is currently the most expensive (average of $641). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from Newark to Barcelona

Discover the top 10 airlines that operate flights from Newark to Barcelona. 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 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$344Average$538FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$347Average$653FlexibilityNo cancel feeOn-time77%
SWISSCheapest$349Average$620FlexibilityNo cancel feeOn-time79%
IcelandairCheapest$351Average$439FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$356Average$656FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$369Average$560FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$399Average$712FlexibilityNo cancel feeOn-time69%
LEVELCheapest$415Average$658FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$433Average$803FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$435Average$567FlexibilityNo cancel feeOn-time77%

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