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$251+ Cheap flights from Aurora, CO 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BCN
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Aurora to Barcelona are usually found in February or January, booked 2 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap flight deals from Aurora to Barcelona

Keep the following information in mind while searching for Aurora to Barcelona flight deals. Data was last updated July 30, 2025.

Round-trip from

$515
(Kiwi.com)

One-way from

$251
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,171
From Aurora to Barcelona
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One-way flight from Aurora to Barcelona
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Highest demand for flights based on searches. 32% potential increase in price ($400 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Aurora to Barcelona

Cheapest flights from Aurora to Barcelona
Explore the most affordable flight options available from Aurora to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Gurufare deal was found by Cheapflights users on 7/28. 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.
Wed 9/176:35 pmDEN - BCN
1 stop30h 50mBritish Airways
Wed 9/242:00 pmBCN - DEN
1 stop15h 50mBritish Airways
Deal found 7/28$559
This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 12/117:10 amDEN - BCN
2 stops16h 50mDelta
Fri 1/166:00 amBCN - DEN
2 stops24h 55mDelta
Deal found 7/28$566
This Air Canada deal was found by Cheapflights users on 7/28. 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.
Sun 9/217:45 amDEN - BCN
2 stops16h 05mAir Canada
Tue 10/712:10 pmBCN - DEN
2 stops19h 20mAir Canada
Deal found 7/28$581
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:25 pmDEN - BCN
2 stops17h 40mSWISS
Fri 11/79:55 amBCN - DEN
2 stops18h 09mSWISS
Deal found 7/29$590
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Wed 8/207:45 amDEN - BCN
2 stops16h 05mMultiple Airlines
Fri 9/57:50 amBCN - DEN
2 stops15h 45mMultiple Airlines
Deal found 7/28$592
This United Airlines deal was found by Cheapflights users on 7/29. 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 10/1111:59 pmDEN - BCN
2 stops23h 51mUnited Airlines
Sun 10/197:50 amBCN - DEN
1 stop13h 55mUnited Airlines
Deal found 7/29$594

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aurora 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 July 30, 2025.
Use the filters below to find and compare flights from Aurora to Barcelona that are best for you.

Fly from

Aurora

Fly to

Barcelona

Route

Depart

Return

Price

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 9/17

6:35 pm-9:25 am

1 stop30h 50m

Barcelona-El Prat

Wed 10/1

12:20 pm-7:47 pm

1 stop15h 27m

$559

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 12/11

7:10 am-8:00 am

2 stops16h 50m

Barcelona-El Prat

Fri 1/16

6:00 am-10:55 pm

2 stops24h 55m

$566

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 9/21

7:45 am-7:50 am

2 stops16h 05m

Barcelona-El Prat

Tue 10/7

12:10 pm-11:30 pm

2 stops19h 20m

$581

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 10/31

1:25 pm-2:05 pm

2 stops17h 40m

Barcelona-El Prat

Fri 11/7

9:55 am-8:04 pm

2 stops18h 09m

$590

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 8/20

7:45 am-7:50 am

2 stops16h 05m

Barcelona-El Prat

Fri 9/5

7:50 am-3:35 pm

2 stops15h 45m

$592

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 10/11

11:59 pm-7:50 am

2 stops23h 51m

Barcelona-El Prat

Sun 10/19

7:50 am-1:45 pm

1 stop13h 55m

$594

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 9/20

6:39 pm-12:15 am

2 stops45h 36m

$251

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 10/31

4:40 pm-1:10 pm

1 stop13h 30m

$285

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 9/27

7:50 pm-11:10 pm

1 stop19h 20m

$367

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 8/23

12:15 pm-12:25 pm

1 stop16h 10m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Aurora to Barcelona

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

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

Use this chart to determine the optimal time to book a round-trip flight from Aurora to Barcelona. Price data was last updated on July 25, 2025.

The price you pay for your flight from Aurora to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 2 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 Aurora to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Aurora to Barcelona (average of $523). Flying from Aurora to Barcelona in June is currently the most expensive (average of $1,057). 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 9UR to BCN?

Find hourly flight availability from Aurora 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 July 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Aurora to Barcelona as you normally would.

What is the cheapest day to fly from Aurora to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from Aurora to Barcelona. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Aurora to Barcelona flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 30, 2025.
Read reviews from past customers who have flown Delta, SWISS, and United Airlines from Aurora 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.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,928 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,837 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Aurora to Barcelona (average of $523). Flying from Aurora to Barcelona in June is currently the most expensive (average of $1,057). 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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Alternative routes for Aurora to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Barcelona-El Prat flights
Grand Junction to Barcelona-El Prat flights
Colorado Springs to Barcelona-El Prat flights
Denver to Costa Brava flights

Top 10 airlines flying from Aurora to Barcelona

Discover the top 10 airlines that operate flights from Aurora 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$349Average$441FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$401Average$621FlexibilityNo cancel feeOn-time77%
IberiaCheapest$483Average$844FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$488Average$722FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$489Average$838FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$493Average$876FlexibilityNo cancel feeOn-time69%
DeltaCheapest$495Average$806FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$506Average$874FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$512Average$705FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$548Average$1,056FlexibilityNo cancel feeOn-time76%

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