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Cheap flights from Colorado to Europe from $203

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Europe departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Colorado to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
4:40 pm - 1:15 pm
DEN
-
DUB
13h 35m
1 stop
Icelandair Logo
2:15 pm - 7:00 pm
DUB
-
DEN
11h 45m
1 stop
$417Icelandair
Mon, Apr 27 - Thu, May 7
Icelandair Logo
4:40 pm - 11:05 am
DEN
-
DUB
11h 25m
1 stop
Icelandair Logo
12:15 pm - 7:00 pm
DUB
-
DEN
13h 45m
1 stop
$427Icelandair
Tue, Apr 14 - Wed, Apr 29
Multiple Airlines Logo
4:40 pm - 12:50 am
DEN
-
BCN
24h 10m
2 stops
Multiple Airlines Logo
5:45 am - 7:00 pm
BCN
-
DEN
21h 15m
2 stops
$510Multiple Airlines
Thu, Apr 16 - Fri, Apr 24
Multiple Airlines Logo
11:15 am - 7:00 am
DEN
-
MAD
12h 45m
1 stop
Multiple Airlines Logo
6:25 pm - 2:20 pm
MAD
-
DEN
27h 55m
1 stop
$512Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Lufthansa Logo
5:20 pm - 5:35 pm
DEN
-
BCN
17h 15m
1 stop
Lufthansa Logo
7:40 am - 3:35 pm
BCN
-
DEN
14h 55m
1 stop
$513Lufthansa
Tue, Mar 10 - Wed, Mar 18
United Airlines Logo
7:45 am - 4:40 pm
DEN
-
MAD
25h 55m
2 stops
United Airlines Logo
12:40 pm - 11:30 pm
MAD
-
DEN
41h 50m
2 stops
$513United Airlines
Wed, Mar 11 - Tue, Mar 17
British Airways Logo
5:25 pm - 6:30 pm
DEN
-
MAD
17h 05m
1 stop
British Airways Logo
1:00 pm - 10:37 pm
MAD
-
DEN
16h 37m
1 stop
$514British Airways
Wed, Mar 4 - Wed, Mar 11
Lufthansa Logo
5:44 pm - 11:40 pm
DEN
-
MAD
21h 56m
2 stops
Lufthansa Logo
7:00 am - 2:20 pm
MAD
-
DEN
15h 20m
1 stop
$515Lufthansa
Wed, Apr 15 - Wed, Apr 29
United Airlines Logo
9:40 am - 6:50 am
DEN
-
MAD
13h 10m
1 stop
United Airlines Logo
12:45 pm - 7:00 pm
MAD
-
DEN
14h 15m
1 stop
$516United Airlines
Wed, Aug 5 - Thu, Aug 20
British Airways Logo
10:36 am - 3:50 pm
DEN
-
MAD
21h 14m
2 stops
British Airways Logo
12:10 pm - 10:40 pm
MAD
-
DEN
18h 30m
2 stops
$517British Airways
Wed, Apr 15 - Wed, Apr 29

British Airways flights from Colorado to Europe

Our best British Airways deals on Colorado to Europe flight tickets
British Airways
Mar 4
DEN5:25 pmDenver Intl
17h 05m
1 stop
MAD6:30 pmMadrid Barajas
Mar 11
MAD1:00 pmMadrid Barajas
16h 37m
1 stop
DEN10:37 pmDenver Intl
$514
British Airways
Apr 15
DEN10:36 amDenver Intl
21h 14m
2 stops
MAD3:50 pmMadrid Barajas
Apr 29
MAD12:10 pmMadrid Barajas
18h 30m
2 stops
DEN10:40 pmDenver Intl
$517
British Airways
Apr 18
DEN6:30 pmDenver Intl
30h 35m
1 stop
MAD9:05 amMadrid Barajas
Apr 30
MAD3:25 pmMadrid Barajas
15h 22m
1 stop
DEN10:47 pmDenver Intl
$527

KLM flights from Colorado to Europe

Our best KLM deals on Colorado to Europe flight tickets
KLM
May 12
DEN12:35 pmDenver Intl
13h 20m
1 stop
MAD9:55 amMadrid Barajas
May 20
MAD12:45 pmMadrid Barajas
17h 55m
1 stop
DEN10:40 pmDenver Intl
$556
KLM
Feb 16
DEN6:00 amDenver Intl
18h 00m
1 stop
MAD8:00 amMadrid Barajas
Mar 9
MAD9:00 amMadrid Barajas
18h 20m
2 stops
DEN8:20 pmDenver Intl
$638
KLM
Feb 16
DEN6:00 amDenver Intl
18h 00m
1 stop
MAD8:00 amMadrid Barajas
Mar 9
MAD9:00 amMadrid Barajas
18h 20m
2 stops
DEN8:20 pmDenver Intl
$639

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Europe 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 February 6, 2026.
Use the filters below to find and compare flights from Colorado to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Mon 4/27

4:40 pm-1:15 pm

1 stop13h 35m

Dublin

Thu 5/7

2:15 pm-7:00 pm

1 stop11h 45m

$417

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 4/14

4:40 pm-11:05 am

1 stop11h 25m

Dublin

Wed 4/29

12:15 pm-7:00 pm

1 stop13h 45m

$427

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 4/16

4:40 pm-12:50 am

2 stops24h 10m

Barcelona-El Prat

Fri 4/24

5:45 am-7:00 pm

2 stops21h 15m

$510

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Mon 3/23

11:15 am-7:00 am

1 stop12h 45m

Madrid Barajas

Mon 3/30

6:25 pm-2:20 pm

1 stop27h 55m

$512

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 3/10

5:20 pm-5:35 pm

1 stop17h 15m

Barcelona-El Prat

Wed 3/18

7:40 am-3:35 pm

1 stop14h 55m

$513

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Wed 3/11

7:45 am-4:40 pm

2 stops25h 55m

Madrid Barajas

Tue 3/17

12:40 pm-11:30 pm

2 stops41h 50m

$513

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Wed 3/4

5:25 pm-6:30 pm

1 stop17h 05m

Madrid Barajas

Wed 3/11

1:00 pm-10:37 pm

1 stop16h 37m

$514

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Wed 4/15

5:44 pm-11:40 pm

2 stops21h 56m

Madrid Barajas

Wed 4/29

7:00 am-2:20 pm

1 stop15h 20m

$515

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Wed 8/5

9:40 am-6:50 am

1 stop13h 10m

Madrid Barajas

Thu 8/20

12:45 pm-7:00 pm

1 stop14h 15m

$516

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Wed 4/15

10:36 am-3:50 pm

2 stops21h 14m

Madrid Barajas

Wed 4/29

12:10 pm-10:40 pm

2 stops18h 30m

$517

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Colorado to Europe

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 cheapest month to fly to Europe?

The cheapest month to fly to Europe from Colorado is in October. Flight prices, which tend to average around $649, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $665.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Colorado to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $758. Flights from Colorado to Europe on a Saturday will generally be more expensive and average around $869. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Europe?

According to our data, the cheapest time of day to fly to Europe is in the afternoon. momondo users have found flights departing from Colorado to Europe in the afternoon for as low as $800. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $884. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Colorado to Europe flight route?

Fly from Denver Intl to Frankfurt am Main for the best Colorado - Europe flight prices

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

You are more likely to see cheaper flights to Europe from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $781 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Colorado for as low as $712 on momondo.

What cabin class options are available on Colorado to Europe flights?

There are 4 cabin classes available to choose from on Colorado to Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Europe flights?

You could potentially save up to 45% on your flight if you consider stops on a Colorado to Europe flight.

Cheap Colorado to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Europe

Best Price Found

$301

Fastest flight time

7h 15m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in Europe

4,107 airports
The best one-way flight to Europe from Colorado in the past 72 hours is $301. The best round-trip flight deal from Colorado to Europe found on momondo in the last 72 hours is $475.
The fastest flight from Colorado to Europe takes 7h 15m
Direct flights go from Colorado to Europe on Monday, Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is SWISS.
There are 4,107 airports in Europe. From Colorado there are direct flights to Dublin (DUB), London Heathrow (LHR).
Search flight deals

  • When did momondo last update prices for flights from Colorado to Europe?

    Prices for flights from Colorado to Europe are updated daily.

  • How many operators does momondo search for flights from Colorado to Europe?

  • How old do you have to be to fly from Colorado to Europe?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Europe.

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

    The necessary travel and health documents for your Europe trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Europe

Compare and see reviews for airlines that fly from Colorado to Europe with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $165Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
Scandinavian AirlinesPriceFrom $344Free CancellationRating
7.3
1,678 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $362Free CancellationRating
7.9
8,164 reviews
Search Delta flights
IcelandairPriceFrom $366Free CancellationRating
7.1
606 reviews
Search Icelandair flights
Turkish AirlinesPriceFrom $401Free CancellationRating
7.3
4,209 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $424Free CancellationRating
6.7
7,719 reviews
Search British Airways flights
IberiaPriceFrom $440Free CancellationRating
7.0
3,106 reviews
Search Iberia flights
WestJetPriceFrom $445Free CancellationRating
7.2
3,255 reviews
Search WestJet flights
American AirlinesPriceFrom $483Free CancellationRating
7.2
11,247 reviews
Search American Airlines flights
Air CanadaPriceFrom $491Free CancellationRating
7.1
10,697 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Europe?

Finding the right flight to Europe from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Europe quick and easy, saving you time and money.

Can I find flights from Colorado to Europe with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Colorado to Europe flights to just show those with flexible booking policies.

How can momondo help me find flights from Colorado to Europe?

momondo helps you find the best flight between Colorado and Europe 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 Colorado to Europe right now. Can momondo alert me if prices change?

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

An easier way to manage your Europe trip

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Find better results for your trip to Europe

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Popular flights according to clicks in the last 7 days on momondo
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