$1,078 Cheap Flights from Rennes (RNS) to Denver (DEN)

View $1,078 flight on Sat, Jul 4, 2026Opens in a new window

Popular airlines from Rennes (RNS-Saint-Jacques) to Denver Intl. Airport (DEN)

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Cheap Flights from Rennes to Denver (RNS-DEN)

Prices were available within the past 7 days and start at $1,078 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.) cost?
You can find cheap one-way flights from $1,078 and cheap return flights RNS to DEN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when RNS to DEN ticket fares go up or down.
What is the cheapest month to fly from Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.)?
The cheapest month to fly from RNS to DEN is when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.)?
Enter RNS to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.)?
Air France, KLM and Delta are just some of the carriers that fly from Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from RNS to DEN. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.)?
Flying from RNS to DEN with a connection usually takes about 18 hours, traveling roughly 4,753 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.)?
Select the "Business class" and "First class" filters when looking for RNS to DEN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.) Denver Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.)?
If you booked your Rennes (RNS-Saint-Jacques) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Saint-Jacques
Destination airport
Denver Intl.
Distance
4752 mi

*Flight schedules are subject to change.

*Available to One Key members.