$338 Cheap Flights from Denver (DEN) to Belgrade (BEG)
Popular airlines from Denver Intl. Airport (DEN) to Nikola Tesla Airport (BEG)
LufthansaLufthansa
Austrian AirlinesAustrian Airlines
Swiss International Air LinesSwiss International Air Lines
Air CanadaAir Canada
Turkish AirlinesTurkish Airlines
UnitedUnited
KLMKLM
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Cheap Flights from Denver to Belgrade (DEN-BEG)
Alternative airports near Belgrade
Prices were available within the past 7 days. Prices and availability are subject to change.
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Denver (DEN) to Belgrade (BEG) at a glance
Travel to Belgrade (BEG) from Denver (DEN) with a selection of airlines on this international long-haul route. Whether you prefer full-service or low-cost carriers, you can compare various options to discover an itinerary that aligns with your budget, schedule, and travel plans as you uncover Belgrade's iconic attractions and neighborhoods. Check out the essential details for flights departing from Denver International Airport (DEN) to Nikola Tesla Airport (BEG).
- Fastest flight duration: around 11h 30m in-flight, plus roughly 2h 15m layover with one stop
- Route distance: roughly 5,700 miles (9,170 km)
- Flights per week: around 7 departures on average
- Typical fares (one-way): economy tickets often range from $345–$955, depending on seasonality and how far ahead you book
Flights from Denver International Airport (DEN) to Nikola Tesla Airport (BEG)
According to recent traveler bookings, the top airlines flying from Denver to Belgrade are often selected for their one-stop services. Common layover points include Frankfurt International Airport (FRA) with approximately a 2-hour stop, Istanbul Airport (IST) offering around 2 hours and 15 minutes, and Franz Josef Strauss International Airport (MUC) with about a 1 hour and 30 minute layover. This variety allows you to mix and match options based on price, total travel time, and cabin class to find your ideal itinerary.
- Turkish Airlines: This full-service airline provides convenient one-stop flights, with one-way ticket prices typically falling between $355 and $875. It represents about 35% of departures on this route, offering an in-flight duration of 11 hours and 30 minutes, and a total travel time of approximately 15 hours, including layover.
- Lufthansa: A reliable full-service carrier that also offers one-stop services, Lufthansa's one-way fares generally range from $345 to $855. It constitutes around 27% of departures for this route, with an in-flight time of 11 hours and 30 minutes and a complete journey time of about 15 hours, accounting for the layover.
- United: Another full-service option providing one-stop flights, United's one-way fares vary from $345 to $930. Approximately 22% of the departures on this route are operated by United, featuring an in-flight duration of 11 hours and 30 minutes and a total trip time of roughly 15 hours, including layover time.
Alternative route from Denver (DEN) to Belgrade (BEG)
- Colorado Springs to Belgrade (COS-BEG): Located approximately 73 miles from Denver International Airport (DEN), Colorado Springs Airport (COS) provides a convenient entry point for travelers heading to Belgrade.
How to find the best prices for flights from Denver (DEN) to Belgrade (BEG)
Getting some of the best deals on flights from Denver to Belgrade is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, although most travelers tend to book 2-8 weeks ahead. Evening departures (6 PM-12 AM) often offer lower prices, even though afternoon flights (12 PM-6 PM) are the most popular. Additionally, flying on Tuesday generally provides cheaper options, while Thursday remains the busiest travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Belgrade hotel and flight deals.
- 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.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- 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 Nikola Tesla Airport from Denver International Airport
Belgrade welcomes travelers from Denver with a range of transport options based on price, convenience, and proximity. Here's how to reach Belgrade efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Belgrade, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
- Car rental: Renting a car from Nikola Tesla Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Nikola Tesla 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.
Denver to Belgrade Flights
The cheapest times to fly from Denver to Belgrade
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 Belgrade are during the month of January. You can find some of the cheapest flights from Denver to Belgrade with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Denver to Belgrade
Sunday is one of the best days to book for cheap flights from Denver to Belgrade: 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 Belgrade
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 Belgrade in 2026. You can also book with separate airlines for your outbound and return journeys, from $338 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 Belgrade 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 Belgrade 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.
Frequently Asked Questions
How much does a flight from Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla) cost?
You can find cheap one-way flights from $338 and cheap return flights $617 Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla) with Expedia. One-way flights typically cost between $701 and $7432, and return flights often range between $1134 and $7632. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla)?
The cheapest month to fly from DEN to BEG is January 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 Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla)?
Enter DEN to BEG and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla)?
Virgin Atlantic is one of the cheapest airlines offering connecting flights from Denver, CO (DEN) to Belgrade (BEG), with round-trip tickets starting from around $1,020 with a layover in Minneapolis - St. Paul Intl. (MSP). 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 Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla), 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 Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla)?
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 Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla)?
The earliest flight from Denver (DEN) to Belgrade (BEG) typically departs at around 12:55 AM, operated by American Airlines and Air Serbia. This seasonal service is available in December, making it a great choice for travelers looking to experience the festive atmosphere in Belgrade. An early departure allows you to arrive in time to enjoy the city's vibrant nightlife. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla)?
The most popular departure times for flights from Denver, CO (DEN) to Belgrade (BEG) are in the afternoon, from 3pm to 6pm. About 35% of passengers prefer this time window. Many major carriers, including United Airlines and Lufthansa, offer flights during this window. This timing works well because it allows you to enjoy a leisurely morning in Denver before your flight.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla)?
Flights from DEN to BEG with one stop typically take around 13 hours, covering approximately 5,664 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 Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla)?
Business class seats are offered on the DEN to BEG route. Airlines that offer business class service on this route include:
- Lufthansa
- United Airlines
- Air Canada
- Turkish Airlines
- Air France
- Delta Air Lines
- Icelandair
- American Airlines
- British Airways
First class is available with Lufthansa.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla) 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.
What airports do you fly into for Belgrade from Denver Intl. (DEN)?
From Denver Intl. (DEN), you can fly into Nikola Tesla (BEG) to reach Belgrade. Some flights may connect through major hubs like O'Hare Intl. (ORD), Pearson Intl. (YYZ), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Belgrade. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla) 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 Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla) Belgrade 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 Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla)?
If you booked your Denver, CO (DEN-Denver Intl.) to Belgrade (BEG-Nikola Tesla) 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 | Denver Intl. Airport |
|---|---|
Destination airport | Nikola Tesla Airport |
Distance | 5,663 miles away |
Airlines serving | Lufthansa, Austrian Airlines, Swiss International Air Lines, Air Canada, Turkish Airlines, United, KLM, JetBlue Airways, Air Europa, Air France, Delta |
Popular airline | Lufthansa |
Roundtrip price | $617 |