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$457+ Cheap flights from McAllen (MFE) 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — BCN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from McAllen to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) 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 June 12, 2025.

Round-trip from

$927
(United Airlines)

One-way from

$457
(Flightnetwork)

Popular in

May

Cheapest in

February

Average price

$1,206
From McAllen Miller Intl to Barcelona
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One-way flight from McAllen Miller Intl to Barcelona
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Highest demand for flights based on searches. 17% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from McAllen to Barcelona

Cheapest flights from McAllen to Barcelona
Explore the most affordable flight options available from McAllen to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. 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 7/277:00 amMFE - BCN
2 stops19h 00mUnited Airlines
Sun 8/311:15 amBCN - MFE
2 stops31h 11mUnited Airlines
Deal found 6/12$927
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/237:25 pmMFE - BCN
2 stops29h 25mAir Canada
Wed 10/1512:10 pmBCN - MFE
2 stops16h 47mAir Canada
Deal found 6/11$1,268
This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2310:33 amMFE - BCN
1 stop16h 37mIberia
Wed 10/1512:20 pmBCN - MFE
1 stop17h 04mIberia
Deal found 6/11$1,277
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2312:40 pmMFE - BCN
2 stops16h 25mBritish Airways
Wed 10/1512:20 pmBCN - MFE
1 stop18h 46mBritish Airways
Deal found 6/11$1,280
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/239:18 pmMFE - BCN
2 stops32h 07mMultiple Airlines
Wed 10/157:20 amBCN - MFE
3 stops44h 17mMultiple Airlines
Deal found 6/11$1,597
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/278:02 pmMFE - BCN
1 stop31h 08mAmerican Airlines
Sun 8/312:20 pmBCN - MFE
1 stop14h 01mAmerican Airlines
Deal found 6/12$1,649

Cheapflights Fare Finder

Customize your flight search to find flights from McAllen 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 June 12, 2025.
Use the filters below to find and compare flights from McAllen to Barcelona that are best for you.

Fly from

McAllen

Fly to

Barcelona

Route

Depart

Return

Price

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Sun 7/27

7:00 am-9:00 am

2 stops19h 00m

Barcelona-El Prat

Sun 8/3

11:15 am-11:26 am

2 stops31h 11m

$927

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Mon 6/23

7:25 pm-7:50 am

2 stops29h 25m

Barcelona-El Prat

Wed 10/15

12:10 pm-9:57 pm

2 stops16h 47m

$1,268

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Mon 6/23

10:33 am-10:10 am

1 stop16h 37m

Barcelona-El Prat

Wed 10/15

12:20 pm-10:24 pm

1 stop17h 04m

$1,277

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Mon 6/23

12:40 pm-12:05 pm

2 stops16h 25m

Barcelona-El Prat

Wed 10/15

12:20 pm-12:06 am

1 stop18h 46m

$1,280

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Mon 6/23

9:18 pm-12:25 pm

2 stops32h 07m

Barcelona-El Prat

Wed 10/15

7:20 am-8:37 pm

3 stops44h 17m

$1,597

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Sun 7/27

8:02 pm-10:10 am

1 stop31h 08m

Barcelona-El Prat

Sun 8/3

12:20 pm-7:21 pm

1 stop14h 01m

$1,649

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Sat 7/26

7:15 pm-7:50 am

2 stops29h 35m

$457

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Sat 7/26

5:12 pm-10:10 am

1 stop33h 58m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from McAllen to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from McAllen 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 McAllen to Barcelona

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

Currently, January is the cheapest month in which you can book a flight from McAllen to Barcelona (average of $523). Flying from McAllen to Barcelona in June is currently the most expensive (average of $1,062). 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 MFE to BCN?

Find hourly flight availability from McAllen 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 June 12, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 18% on flights from McAllen to Barcelona by exploring options for tickets in the morning.

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines and Air Canada from McAllen to Barcelona to help guide your decision. 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
8,790 reviews

Overall

7.4

Entertainment

7.0

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Entertainment

7.0

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Entertainment

7.0

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,531 reviews
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Entertainment

7.0

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,776 reviews
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Entertainment

7.0

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.6
Okay
7,008 reviews
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Entertainment

7.0

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • What airport do you fly from for flights from McAllen to Barcelona?

    McAllen Miller Intl (MFE), located 2.0 mi from the city center, is the airport you fly out of when you book flights from McAllen to Barcelona. 3 airlines have flights from Miller Intl to Barcelona on a regular basis. Booking flights from McAllen Miller Intl to Barcelona should not be difficult; the airport handles an average of 0 outbound flights to Barcelona per day.

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

    According to our current data, United Airlines ($927), Air Canada ($1,268), and Iberia ($1,277) offers the cheapest pricing from McAllen to Barcelona. You may be able to fly from McAllen to Barcelona for 9% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from McAllen 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 McAllen to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from McAllen to Barcelona (average of $523). Flying from McAllen to Barcelona in June is currently the most expensive (average of $1,062). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from McAllen to Barcelona

Discover the top 3 airlines that operate flights from McAllen 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$540Average$997FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$579Average$1,150FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$594Average$940FlexibilityNo cancel feeOn-time71%

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