Cheap flights from Colorado to Europe from $251

The cheapest month to fly to Europe from Colorado is in February. Flight prices, which tend to average around $680, 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 February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $706.

The cheapest day to depart from Colorado to Europe is on a Tuesday. Travelers who choose to depart for Europe on a Tuesday will often find tickets for as low as $864. Flights from Colorado to Europe on a Saturday will generally be more expensive and average around $1,000. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 $920. 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 $1,035. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Denver Intl to London Heathrow for the best Colorado - Europe flight prices

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 $930 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 $816 on momondo.

There are 3 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.

Icelandair, British Airways, and JetBlue are the most popular carriers operating from Colorado to Europe

United Airlines, Icelandair and British Airways are the top three most popular airlines that fly to Europe from Colorado according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 20 different airlines that fly to Europe on a routine basis, so you have a few additional options to choose from.

As of September 2026, 32 flights take off from Colorado and land in Europe each day. The most common flight departure time for this route is 5:00PM, with 58% of daily flights taking off in the afternoon.

The number of flights available between Colorado and Europe is 226 per week as of September 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.