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Find cheap flights from Colorado to Spain from $271

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight departing on 3/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 3/21
Thu 3/28

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Good to know

Low season

January

High season

June

Cheapest flight

$271
Best time to beat the crowds with an average 31% drop in price.
Most popular time to fly with an average 38% increase in price.
Flight from Denver to Barcelona

FAQs for booking flights from Colorado to Spain

  • How does KAYAK find such low prices on flights from Colorado to Spain?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Spain.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Spain?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Spain from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Colorado to Spain?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Spain with an airline and back to Colorado with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Spain?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Spain from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Colorado to Spain

Recent round-trip flight deals

3/4Mon
1 stopAmerican Airlines
15h 15mDEN-MAD
3/20Wed
1 stopAmerican Airlines
18h 01mMAD-DEN
$587
3/3Sun
1 stopAmerican Airlines
21h 19mDEN-MAD
3/20Wed
1 stopAmerican Airlines
18h 01mMAD-DEN
$588
5/6Mon
1 stopIberia
13h 55mDEN-MAD
5/14Tue
1 stopIberia
15h 56mMAD-DEN
$600
3/12Tue
1 stopIberia
12h 55mDEN-MAD
4/23Tue
1 stopIberia
13h 50mMAD-DEN
$602
4/24Wed
1 stopBritish Airways
16h 40mDEN-MAD
5/1Wed
1 stopBritish Airways
15h 54mMAD-DEN
$619
3/19Tue
1 stopBritish Airways
12h 55mDEN-MAD
4/9Tue
1 stopBritish Airways
19h 05mMAD-DEN
$620
4/22Mon
1 stop
13h 00mDEN-MAD
5/1Wed
1 stop
15h 54mMAD-DEN
$625
4/24Wed
1 stop
12h 18mDEN-BCN
4/25Thu
1 stop
27h 25mBCN-DEN
$633
8/7Wed
3 stopsAir Canada
17h 11mCOS-BCN
8/21Wed
3 stopsAir Canada
29h 00mBCN-COS
$730
4/15Mon
2 stopsAir Canada
17h 50mDEN-BIO
4/30Tue
2 stopsAir Canada
35h 50mBIO-DEN
$821

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Recent one-way flight deals

3/19Tue
3 stops
26h 23mDEN-BCN
$271
3/19Tue
3 stops
29h 54mDEN-BCN
$277
3/12Tue
3 stops
47h 25mDEN-MAD
$279
3/4Mon
1 stopAmerican Airlines
15h 15mDEN-MAD
$481
3/3Sun
1 stopAmerican Airlines
21h 19mDEN-MAD
$482
3/6Wed
1 stopBritish Airways
12h 40mDEN-MAD
$499
5/21Tue
1 stopWestJet
14h 05mDEN-BCN
$553
5/27Mon
2 stopsWestJet
46h 40mDEN-BCN
$554
3/17Sun
1 stopIberia
12h 50mDEN-MAD
$558
3/25Mon
1 stopBritish Airways
13h 55mDEN-BCN
$584

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Last minute flights from Colorado to Spain

Last minute flight, train and bus deals

2/21Wed
multi-stopAmerican Airlines
13h 40mDEN-MAD
2/28Wed
multi-stopAmerican Airlines
17h 39mMAD-DEN
$846
2/25Sun
multi-stopBritish Airways
17h 10mDEN-MAD
3/6Wed
multi-stopBritish Airways
15h 35mMAD-DEN
$849
2/21Wed
multi-stopIberia
17h 34mDEN-MAD
2/28Wed
multi-stopIberia
15h 35mMAD-DEN
$850
2/24Sat
multi-stop
49h 20mDEN-BCN
2/28Wed
multi-stop
36h 35mBCN-DEN
$884
2/25Sun
multi-stopDelta
23h 41mDEN-BCN
3/4Mon
multi-stopDelta
19h 13mBCN-DEN
$908
2/25Sun
multi-stopDelta
23h 41mDEN-BCN
3/4Mon
multi-stopDelta
21h 05mBCN-DEN
$912
2/21Wed
multi-stopIberia
16h 55mDEN-BCN
2/28Wed
multi-stopIberia
18h 30mBCN-DEN
$921
2/24Sat
multi-stop
55h 35mDEN-BCN
2/28Wed
multi-stop
41h 05mBCN-DEN
$926
2/25Sun
multi-stopLufthansa
14h 05mDEN-MAD
3/3Sun
multi-stopLufthansa
18h 15mMAD-DEN
$999
2/21Wed
multi-stopLufthansa
14h 05mDEN-BCN
2/28Wed
multi-stopLufthansa
17h 50mBCN-DEN
$1,700

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Flights to Spain