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Denver (DEN) to Paris (CDG) at a glance

Embark on an exciting journey from Denver International Airport (DEN) to Roissy-Charles de Gaulle Airport (CDG) with various airlines servicing this international long-haul route. Explore your options with both full-service and budget carriers as you seek the best flights from Denver to Paris that align with your travel plans, schedule, and budget. Dive into the vibrant sights and neighborhoods of Paris while finding the key details for your flights from Denver.

• Fastest flight duration: around 9h 15m non-stop
• Route distance: roughly 4,900 miles (7,890 km)
• Flights per week: around 13 departures on average
• Typical fares (one-way): economy tickets often range from $230–$920, depending on seasonality and how far ahead you book

Flights from Denver International Airport (DEN) to Roissy-Charles de Gaulle Airport (CDG)

Based on the latest traveler bookings, here are the top airlines favored for flights from Denver to Paris, featuring both non-stop and one-stop options. Popular layover points include Keflavik International Airport (KEF) with a layover of about 1 hour and 30 minutes, Dublin Airport (DUB) also around 1 hour and 30 minutes, and John F. Kennedy International Airport (JFK) with a longer layover of approximately 4 hours and 15 minutes. This variety allows you to mix and match price, travel time, and cabin class to find your ideal itinerary.

• Icelandair: This full-service airline provides one-stop flights, with one-way prices generally falling between $230 and $1125. It represents about 20% of departures on this route, featuring an in-flight duration of 10 hours and 45 minutes, culminating in a total travel time of approximately 12 hours and 30 minutes, including layover time.
• JetBlue Airways: Known for its budget-friendly options, JetBlue offers one-stop service, with one-way fares typically ranging from $300 to $880. It accounts for around 18% of departures on this route, with a flight time of 10 hours and 45 minutes and a full journey time of roughly 12 hours and 30 minutes, factoring in the layover.
• United: As a full-service carrier, United provides one-stop flights with one-way fares usually between $275 and $965. Approximately 14% of departures on this route are operated by United, featuring an in-flight duration of 10 hours and 45 minutes, leading to a total travel time of about 12 hours and 30 minutes, including the layover.
• Aer Lingus: This full-service airline offers one-stop service with one-way tickets typically priced between $305 and $695. It constitutes roughly 11% of the departures on this route, with an in-flight time of 10 hours and 45 minutes and a total journey time of around 12 hours and 30 minutes, including layover time.
• Delta: Delta is a full-service airline providing both non-stop and one-stop options, with one-way fares commonly ranging from $305 to $1885. Representing about 10% of departures on this route, the airline features a non-stop travel time of just 9 hours and 15 minutes.

Travelers flying from Denver to Paris have the option to elevate their experience with an upgraded flight. Leading airlines include Delta, which provides business class and premium economy, Icelandair with its business class offerings, and Air France, also featuring both business class and premium economy service.

Best time to fly from Denver (DEN) to Paris (CDG)

The most popular months for travelers flying from Denver to Paris are March, May, and August, when peak temperatures in Paris reach up to 68.4°F in August. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 39.6°F. For better deals, February usually offers the lowest average one-way fare around $403. Flight availability peaks in September, with approximately 19 flights per week, making it easier to find convenient departure times.

• Cheapest time to fly: February usually offers good deals with average one-way fare around $403, roughly 30% cheaper than the yearly average.
• Another budget-friendly time to fly: January typically offers an average one-way fare of around $434.
• Most flight options: September has the highest number of flights from Denver to Paris, with approximately 19 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Denver (DEN) to Paris (CDG)

• Colorado Springs to Paris (COS-CDG): Colorado Springs Airport (COS) is located roughly 73 miles from Denver International Airport (DEN). One-way economy ticket prices for this route generally vary between $275 and $710, influenced by the season and how far in advance you make your reservation. This route typically features one-stop flights, with common layover points at Hartsfield-Jackson Atlanta International Airport (ATL) and Salt Lake City International Airport (SLC). Major airlines operating on this route include Delta and United.

How to find the best prices for flights from Denver (DEN) to Paris (CDG)

Getting some of the best deals on flights from Denver to Paris is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are typically available when booking at least two months in advance, which coincides with when most travelers make their reservations. Departures in the afternoon (12 PM to 6 PM) usually offer lower prices and are also the most popular flight times. Additionally, flying on Saturday often results in cheaper prices, although Friday remains the most popular travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Roissy-Charles de Gaulle Airport from Denver International Airport

Paris welcomes travelers from Denver with a range of transport options based on price, convenience, and proximity. Paris city center is approximately a 35-minute drive (covering about 20 miles) from Roissy-Charles de Gaulle Airport, depending on traffic. Here's how to reach Paris efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Paris, with private rides that can be arranged in advance.
• Car rental: Renting a car from Roissy-Charles de Gaulle Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Roissy-Charles de Gaulle Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Roissy-Charles de Gaulle Airport, Aéroport Charles de Gaulle 2 TGV Station (a metro station) is located about 0.1 miles from the airport and can be reached on foot, while Paris (XDT-Charles de Gaulle Airport TGV Train Station) (a train station) is also about 0.1 miles away on foot. Additionally, Aeroport CDG T3 Bus Station (a bus station) is situated approximately 0.8 miles from the airport and is best accessed by car.

Denver to Paris Flights

The cheapest times to fly from Denver to Paris

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Paris are during the month of February. You can find some of the cheapest flights from Denver to Paris with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Denver to Paris

Sunday is one of the best days to book for cheap flights from Denver to Paris: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Denver to Paris

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Paris in 2026. You can also book with separate airlines for your outbound and return journeys, from $329 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Paris flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Paris airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.