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Cheap flights from Denver to Barcelona from $346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Barcelona departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Denver to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:25 pm - 11:15 pm
DEN
-
BCN
18h 50m
1 stop
Turkish Airlines Logo
7:40 am - 6:25 pm
BCN
-
DEN
18h 45m
1 stop
$634Turkish Airlines
Tue, Sep 29 - Sun, Oct 11
Turkish Airlines Logo
8:25 pm - 11:15 pm
DEN
-
BCN
18h 50m
1 stop
Turkish Airlines Logo
7:40 am - 6:25 pm
BCN
-
DEN
18h 45m
1 stop
$636Turkish Airlines
Thu, Sep 17 - Tue, Sep 29
Turkish Airlines Logo
8:25 pm - 5:40 pm
DEN
-
BCN
37h 15m
1 stop
Turkish Airlines Logo
7:40 am - 6:25 pm
BCN
-
DEN
18h 45m
1 stop
$641Turkish Airlines
Sun, May 3 - Sun, May 17
Turkish Airlines Logo
8:25 pm - 5:40 pm
DEN
-
BCN
37h 15m
1 stop
Turkish Airlines Logo
12:10 pm - 6:25 pm
BCN
-
DEN
38h 15m
1 stop
$644Turkish Airlines
Thu, Sep 3 - Fri, Sep 11
Turkish Airlines Logo
8:25 pm - 11:15 pm
DEN
-
BCN
18h 50m
1 stop
Turkish Airlines Logo
2:35 pm - 6:25 pm
BCN
-
DEN
35h 50m
1 stop
$645Turkish Airlines
Sun, Aug 23 - Sat, Sep 12
Turkish Airlines Logo
8:25 pm - 5:40 pm
DEN
-
BCN
37h 15m
1 stop
Turkish Airlines Logo
7:40 am - 6:25 pm
BCN
-
DEN
18h 45m
1 stop
$646Turkish Airlines
Tue, Sep 15 - Tue, Sep 29
Turkish Airlines Logo
8:25 pm - 10:45 am
DEN
-
BCN
30h 20m
1 stop
Turkish Airlines Logo
7:40 am - 6:25 pm
BCN
-
DEN
18h 45m
1 stop
$649Turkish Airlines
Tue, Sep 29 - Tue, Oct 13
Turkish Airlines Logo
8:25 pm - 5:35 pm
DEN
-
BCN
37h 10m
1 stop
Turkish Airlines Logo
7:40 am - 6:25 pm
BCN
-
DEN
18h 45m
1 stop
$652Turkish Airlines
Sat, May 2 - Sun, May 10
Multiple Airlines Logo
8:00 pm - 10:00 pm
DEN
-
GRO
18h 00m
1 stop
Multiple Airlines Logo
8:25 am - 11:20 am
GRO
-
DEN
34h 55m
2 stops
$1,224Multiple Airlines
Mon, May 11 - Sun, May 17
Multiple Airlines Logo
4:05 pm - 10:40 pm
DEN
-
GRO
22h 35m
2 stops
Multiple Airlines Logo
8:25 am - 11:20 am
GRO
-
DEN
34h 55m
2 stops
$1,251Multiple Airlines
Mon, May 11 - Sun, May 17

United Airlines flights from Denver to Barcelona

Our best United Airlines deals on Denver to Barcelona flight tickets
United Airlines
Sep 26
DEN5:55 pmDenver Intl
30h 25m
1 stop
BCN8:20 amBarcelona-El Prat
Sep 30
BCN12:15 pmBarcelona-El Prat
30h 16m
1 stop
DEN10:31 amDenver Intl
$712
United Airlines
Sep 30
DEN9:40 amDenver Intl
14h 20m
1 stop
BCN8:00 amBarcelona-El Prat
Oct 8
BCN8:00 amBarcelona-El Prat
15h 40m
1 stop
DEN3:40 pmDenver Intl
$723
United Airlines
Sep 28
DEN5:15 amDenver Intl
25h 05m
1 stop
BCN2:20 pmBarcelona-El Prat
Oct 8
BCN8:00 amBarcelona-El Prat
15h 40m
1 stop
DEN3:40 pmDenver Intl
$724

Air Canada flights from Denver to Barcelona

Our best Air Canada deals on Denver to Barcelona flight tickets
Air Canada
Aug 16
DEN9:40 amDenver Intl
14h 20m
1 stop
BCN8:00 amBarcelona-El Prat
Dec 16
BCN1:35 pmBarcelona-El Prat
41h 28m
2 stops
DEN11:03 pmDenver Intl
$710
Air Canada
Sep 29
DEN6:10 pmDenver Intl
29h 50m
2 stops
BCN8:00 amBarcelona-El Prat
Oct 15
BCN1:15 pmBarcelona-El Prat
36h 49m
2 stops
DEN6:04 pmDenver Intl
$713
Air Canada
Sep 28
DEN8:34 pmDenver Intl
27h 26m
2 stops
BCN8:00 amBarcelona-El Prat
Oct 7
BCN8:00 amBarcelona-El Prat
23h 08m
2 stops
DEN11:08 pmDenver Intl
$727

momondo Fare Finder

 
Customize your flight search to find flights from Denver 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, momondo users made 832,500 searches. Data last updated April 7, 2026.
Use the filters below to find and compare flights from Denver to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 9/29

8:25 pm-11:15 pm

1 stop18h 50m

Barcelona-El Prat

Sun 10/11

7:40 am-6:25 pm

1 stop18h 45m

$634

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 9/17

8:25 pm-11:15 pm

1 stop18h 50m

Barcelona-El Prat

Tue 9/29

7:40 am-6:25 pm

1 stop18h 45m

$636

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 5/3

8:25 pm-5:40 pm

1 stop37h 15m

Barcelona-El Prat

Sun 5/17

7:40 am-6:25 pm

1 stop18h 45m

$641

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 9/3

8:25 pm-5:40 pm

1 stop37h 15m

Barcelona-El Prat

Fri 9/11

12:10 pm-6:25 pm

1 stop38h 15m

$644

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 8/23

8:25 pm-11:15 pm

1 stop18h 50m

Barcelona-El Prat

Sat 9/12

2:35 pm-6:25 pm

1 stop35h 50m

$645

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 9/15

8:25 pm-5:40 pm

1 stop37h 15m

Barcelona-El Prat

Tue 9/29

7:40 am-6:25 pm

1 stop18h 45m

$646

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 9/29

8:25 pm-10:45 am

1 stop30h 20m

Barcelona-El Prat

Tue 10/13

7:40 am-6:25 pm

1 stop18h 45m

$649

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 5/2

8:25 pm-5:35 pm

1 stop37h 10m

Barcelona-El Prat

Sun 5/10

7:40 am-6:25 pm

1 stop18h 45m

$652

DenverGirona

DEN - GRO

DENGRO

Denver Intl

Mon 5/11

8:00 pm-10:00 pm

1 stop18h 00m

Girona Costa Brava

Sun 5/17

8:25 am-11:20 am

2 stops34h 55m

$1,224

DenverGirona

DEN - GRO

DENGRO

Denver Intl

Mon 5/11

4:05 pm-10:40 pm

2 stops22h 35m

Girona Costa Brava

Sun 5/17

8:25 am-11:20 am

2 stops34h 55m

$1,251

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Denver to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Denver and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of November is, on average, the cheapest month to fly to Barcelona from Denver, with most prices found around $473. If you don’t want to visit Barcelona in November, then you should wait until January to fly from Denver, when ticket prices are also cheap, with an average price of $510.

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $755 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Denver for as low as $534 on momondo.

Cheap Denver to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Barcelona

Fastest flight time

18h 00m

Direct flights

None
The fastest flight from Denver to Barcelona takes 18h 00m
There are no direct flights from Denver to Barcelona. There are no popular flight routes from Denver to Barcelona.
Search flight deals

Frequently asked questions about flying from Denver to Barcelona

  • How far is Denver Intl to Barcelona by plane?

    A flight from Denver Intl to Barcelona will travel around 5204.7 mi. A reasonable flight in good conditions will take 18h 00m.

  • When did momondo last update prices for flights from Denver Intl Airport to Barcelona?

    Prices for flights from Denver Intl Airport to Barcelona were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to Barcelona?

  • How old do you have to be to fly from Denver Intl Airport to Barcelona?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Denver Intl Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Denver to Barcelona

Compare and see reviews for airlines that fly from Denver to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $366Free CancellationRating
7.0
631 reviews
Search Icelandair flights
IberiaPriceFrom $433Free CancellationRating
7.0
3,165 reviews
Search Iberia flights
DeltaPriceFrom $435Free CancellationRating
7.9
8,383 reviews
Search Delta flights
United AirlinesPriceFrom $475Free CancellationRating
7.4
9,548 reviews
Search United Airlines flights
British AirwaysPriceFrom $476Free CancellationRating
6.7
7,857 reviews
Search British Airways flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,546 reviews
Search American Airlines flights
Air CanadaPriceFrom $489Free CancellationRating
7.1
10,897 reviews
Search Air Canada flights
LufthansaPriceFrom $493Free CancellationRating
6.8
7,894 reviews
Search Lufthansa flights
Aer LingusPriceFrom $580Free CancellationRating
7.2
1,499 reviews
Search Aer Lingus flights
Air FrancePriceFrom $583Free CancellationRating
7.4
1,563 reviews
Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Barcelona?

It is quick and easy to find Denver to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.

Can I find flights from Denver to Barcelona with flexible booking policies on momondo?

Yes. All flights to Barcelona from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Denver to Barcelona?

momondo helps you find the best flight between Denver and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Denver to Barcelona right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from Denver and alert you when they change.

An easier way to manage your Barcelona trip

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport