HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona

$318+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BCN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Aurora to Barcelona with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Aurora to Barcelona are usually found in November or February, booked 68 days in advance, depart on a Sunday or Tuesday and return on a Friday

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 October 30, 2025.

This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/283:40 pmDEN - BCN
1 stop14h 00mIcelandair
Sun 12/711:50 amBCN - DEN
1 stop14h 15mIcelandair
Deal found 10/28$431
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:20 pmDEN - BCN
1 stop14h 25mLufthansa
Tue 12/169:55 amBCN - DEN
1 stop14h 05mLufthansa
Deal found 10/28$453
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Tue 11/113:40 pmDEN - BCN
2 stops21h 50mMultiple Airlines
Tue 11/185:45 amBCN - DEN
2 stops20h 20mMultiple Airlines
Deal found 10/28$458
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:45 pmDEN - BCN
1 stop16h 00mLufthansa
Wed 12/39:55 amBCN - DEN
1 stop14h 05mLufthansa
Deal found 10/28$468
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Mon 12/111:15 amDEN - BCN
1 stop14h 20mAir Canada
Tue 12/161:35 pmBCN - DEN
2 stops28h 48mAir Canada
Deal found 10/28$474
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 12/111:15 amDEN - BCN
1 stop14h 20mUnited Airlines
Tue 12/161:35 pmBCN - DEN
2 stops36h 33mUnited Airlines
Deal found 10/29$477
This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:15 amDEN - BCN
1 stop14h 20mMultiple Airlines
Wed 12/177:40 amBCN - DEN
1 stop14h 55mMultiple Airlines
Deal found 10/29$479
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:46 amDEN - BCN
2 stops17h 49mMultiple Airlines
Wed 12/39:55 amBCN - DEN
1 stop14h 05mMultiple Airlines
Deal found 10/28$492

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 October 30, 2025.

Round-trip from

$431
(oojo)

One-way from

$318
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$627
From Aurora to Barcelona
Search Deals
One-way flight from Aurora to Barcelona
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($411 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 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

Tue 12/2

8:05 am-8:20 am

1 stop16h 15m

Barcelona-El Prat

Thu 12/18

1:35 pm-7:55 pm

1 stop14h 20m

$494

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 1/27

9:40 am-9:00 am

2 stops15h 20m

Barcelona-El Prat

Tue 2/10

6:50 am-4:40 pm

2 stops17h 50m

$503

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 12/3

11:15 am-9:35 am

1 stop14h 20m

Barcelona-El Prat

Mon 12/15

11:55 am-2:35 pm

1 stop34h 40m

$503

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 11/30

12:59 am-8:20 am

1 stop23h 21m

Barcelona-El Prat

Wed 12/17

10:30 am-6:07 pm

1 stop15h 37m

$504

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 12/2

9:35 am-8:20 am

2 stops14h 45m

Barcelona-El Prat

Wed 12/17

10:30 am-11:30 pm

2 stops21h 00m

$508

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 11/30

12:59 am-8:20 am

1 stop23h 21m

Barcelona-El Prat

Mon 12/15

11:55 am-2:35 pm

1 stop34h 40m

$508

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 12/1

3:26 pm-3:00 pm

2 stops15h 34m

Barcelona-El Prat

Tue 12/16

10:15 am-10:53 pm

2 stops20h 38m

$512

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 11/30

11:59 pm-8:00 am

1 stop24h 01m

Barcelona-El Prat

Wed 12/17

10:15 am-10:18 am

2 stops32h 03m

$519

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 11/29

11:15 am-9:35 am

1 stop14h 20m

Barcelona-El Prat

Tue 12/16

1:35 pm-7:55 pm

1 stop14h 20m

$539

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 1/26

11:15 am-9:35 am

1 stop14h 20m

Barcelona-El Prat

Mon 2/9

1:35 pm-7:55 pm

1 stop14h 20m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 20 results
1
2

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 October 24, 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 68 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, February is the cheapest month in which you can book a flight from Aurora to Barcelona (average of $353). Flying from Aurora to Barcelona in June is currently the most expensive (average of $1,084). 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 October 30, 2025.

One of the essential ways to save on airfare from Aurora to Barcelona is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 26% on airfare.

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 Sunday mornings 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 October 30, 2025.
Read reviews from past customers who have flown United Airlines, Turkish Airlines, and Icelandair 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.
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Turkish Airlines
7.3
Good
4,031 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Icelandair
7.1
Good
562 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,541 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,487 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Aurora to Barcelona?

    For as low as $494, United Airlines can have you in Barcelona from Aurora in 16h 15m. Airlines will cover a distance of 5187 mi.

  • 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, February is the cheapest month in which you can book a flight from Aurora to Barcelona (average of $353). Flying from Aurora to Barcelona in June is currently the most expensive (average of $1,084). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Colorado Springs to Barcelona-El Prat flights
Grand Junction 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$352Average$443FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$388Average$613FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$478Average$806FlexibilityNo cancel feeOn-time69%
IberiaCheapest$483Average$845FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$483Average$805FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$488Average$683FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$497Average$597FlexibilityNo cancel feeOn-time77%
DeltaCheapest$500Average$790FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$506Average$763FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$519Average$989FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.