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$424+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — BCN
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Cheap 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 May 12, 2026.

This Expedia deal was found by Cheapflights users on 5/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:04 am
MFE
-
BCN
2 stops16h 56m
British Airways
Wed 10/141:30 pm
BCN
-
MFE
1 stop15h 17m
British Airways
Deal found 5/11$767
This British Airways deal was found by Cheapflights users on 5/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:51 pm
MFE
-
BCN
2 stops18h 49m
British Airways
Tue 10/2710:05 am
BCN
-
MFE
2 stops20h 11m
British Airways
Deal found 5/9$785
This Expedia deal was found by Cheapflights users on 5/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:04 am
MFE
-
BCN
2 stops28h 46m
Iberia
Wed 10/141:35 pm
BCN
-
MFE
2 stops17h 41m
Iberia
Deal found 5/10$790
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:15 am
MFE
-
BCN
2 stops20h 05m
United Airlines
Wed 5/271:15 pm
BCN
-
MFE
2 stops29h 10m
United Airlines
Deal found 5/11$1,053
This United Airlines deal was found by Cheapflights users on 5/10. 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 5/115:15 am
MFE
-
BCN
2 stops20h 05m
United Airlines
Tue 5/2611:15 am
BCN
-
MFE
2 stops18h 41m
United Airlines
Deal found 5/10$1,058
This British Airways deal was found by Cheapflights users on 5/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:40 am
MFE
-
BCN
1 stop17h 55m
British Airways
Tue 5/2610:45 am
BCN
-
MFE
1 stop20h 35m
British Airways
Deal found 5/10$1,067
This Air Canada deal was found by Cheapflights users on 5/10. 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.
Mon 5/117:00 am
MFE
-
BCN
3 stops18h 00m
Multiple Airlines
Tue 5/266:40 am
BCN
-
MFE
3 stops23h 16m
Multiple Airlines
Deal found 5/10$1,075
This Orbitz deal was found by Cheapflights users on 5/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:43 pm
MFE
-
BCN
2 stops25h 47m
Iberia
Sun 8/92:50 pm
BCN
-
MFE
2 stops59h 26m
Iberia
Deal found 5/10$1,104

Find 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 May 12, 2026.

Round-trip from

$767
(Expedia)

One-way from

$424
(American Airlines)

Popular in

May

Cheapest in

April

Average price

$1,418
From McAllen Miller Intl to Barcelona
Search Deals
One-way flight from McAllen Miller Intl to Barcelona
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($195 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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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 May 12, 2026.
Use the filters below to find and compare flights from McAllen to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Sun 5/17

7:00 am-9:00 am

2 stops19h 00m

Barcelona-El Prat

Wed 5/27

1:15 pm-1:34 pm

2 stops31h 19m

$1,053

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Tue 6/30

7:00 am-8:00 am

2 stops18h 00m

Barcelona-El Prat

Thu 7/9

1:15 pm-1:34 pm

2 stops31h 19m

$1,202
Quickest round-trip

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Tue 6/30

7:00 am-9:05 am

1 stop19h 05m

Barcelona-El Prat

Thu 7/9

10:45 am-12:15 am

1 stop20h 30m

$1,214

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Tue 6/23

12:07 pm-1:15 pm

2 stops18h 08m

Barcelona-El Prat

Tue 7/14

8:00 am-8:56 am

2 stops31h 56m

$1,231

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Fri 7/24

10:37 am-10:10 am

1 stop16h 33m

Barcelona-El Prat

Tue 7/28

9:30 pm-9:46 pm

2 stops31h 16m

$1,258

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Fri 7/24

7:00 am-8:00 am

2 stops18h 00m

Barcelona-El Prat

Tue 7/28

1:15 pm-3:59 pm

2 stops33h 44m

$1,270
Cheapest one-way

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Sun 9/6

5:55 pm-5:05 pm

2 stops16h 10m

$424

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Wed 10/14

7:00 am-2:45 pm

3 stops48h 45m

$2,855

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Thu 10/15

4:19 pm-2:45 pm

3 stops39h 26m

$2,865
Quickest one-way

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Thu 10/15

1:51 pm-12:45 pm

2 stops15h 54m

$3,067

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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, April is the cheapest month in which you can book a flight from McAllen to Barcelona (average of $433). Flying from McAllen to Barcelona in May is currently the most expensive (average of $1,244). 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.

How much does it cost to fly round-trip from McAllen to Barcelona?

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 May 12, 2026.
Read reviews from past customers who have flown American Airlines and British Airways from McAllen 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.
American Airlines
7.1
Good
11,662 reviews

Comfort

7.2

Entertainment

6.9

Overall

7.1

Crew

7.9

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,662 reviews
American Airlines
7.1
Good
11,662 reviews

Comfort

7.2

Entertainment

6.9

Overall

7.1

Crew

7.9

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
British Airways
6.7
Okay
7,974 reviews
American Airlines
7.1
Good
11,662 reviews

Comfort

7.2

Entertainment

6.9

Overall

7.1

Crew

7.9

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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. 2 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.

  • How long is the flight from McAllen to Barcelona?

    For as low as $1,053, United Airlines can have you in Barcelona from McAllen in 19h. Airlines will cover a distance of 5537 mi.

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

    According to our current data, American Airlines ($486), and British Airways ($507) offers the cheapest pricing from McAllen to Barcelona. You may be able to fly from McAllen to Barcelona for 42% 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, April is the cheapest month in which you can book a flight from McAllen to Barcelona (average of $433). Flying from McAllen to Barcelona in May is currently the most expensive (average of $1,244). 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 2 airlines flying from McAllen to Barcelona

Discover the top 2 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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$486Average$1,080FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$507Average$984FlexibilityNo cancel feeOn-time70%

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