$606 Cheap Flights from Split (SPU) to Denver (DEN)

View $606 flight on Thu, Oct 8, 2026Opens in a new window

Popular airlines from Split Airport (SPU) to Denver Intl. Airport (DEN)

Cheap Flights from Split to Denver (SPU-DEN)

Prices were available within the past 7 days and start at $606 for one-way flights and $1,056 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Sun, Aug 16 - Tue, Aug 25
SPU
Split
DEN
Denver
$1,056 Roundtrip, found 10 hours ago
$1,056
Roundtrip
found 10 hours ago
Select Turkish Airlines flight, departing Sun, Aug 16 from Split to Denver, returning Tue, Aug 25, priced at $1,056 found 10 hours ago
Swiss International Air Lines
Sun, Aug 16 - Tue, Aug 25
SPU
Split
DEN
Denver
$1,118 Roundtrip, found 10 hours ago
$1,118
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Sun, Aug 16 from Split to Denver, returning Tue, Aug 25, priced at $1,118 found 10 hours ago
Lufthansa
Tue, May 5 - Tue, May 12
SPU
Split
DEN
Denver
$1,131 Roundtrip, found 11 hours ago
$1,131
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Tue, May 5 from Split to Denver, returning Tue, May 12, priced at $1,131 found 11 hours ago
Lufthansa
Mon, Apr 27 - Mon, May 4
SPU
Split
DEN
Denver
$1,134 Roundtrip, found 2 days ago
$1,134
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Apr 27 from Split to Denver, returning Mon, May 4, priced at $1,134 found 2 days ago
Lufthansa
Tue, May 5 - Tue, May 12
SPU
Split
DEN
Denver
$1,136 Roundtrip, found 11 hours ago
$1,136
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Tue, May 5 from Split to Denver, returning Tue, May 12, priced at $1,136 found 11 hours ago
Lufthansa
Mon, Apr 27 - Mon, May 4
SPU
Split
DEN
Denver
$1,137 Roundtrip, found 2 days ago
$1,137
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Apr 27 from Split to Denver, returning Mon, May 4, priced at $1,137 found 2 days ago
Lufthansa
Mon, Apr 27 - Mon, May 4
SPU
Split
DEN
Denver
$1,138 Roundtrip, found 2 days ago
$1,138
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Apr 27 from Split to Denver, returning Mon, May 4, priced at $1,138 found 2 days ago
Lufthansa
Mon, Apr 27 - Mon, May 4
SPU
Split
DEN
Denver
$1,141 Roundtrip, found 2 days ago
$1,141
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Apr 27 from Split to Denver, returning Mon, May 4, priced at $1,141 found 2 days ago
Discover Airlines
Mon, Apr 27 - Mon, May 4
SPU
Split
DEN
Denver
$1,159 Roundtrip, found 2 days ago
$1,159
Roundtrip
found 2 days ago
Select Discover Airlines flight, departing Mon, Apr 27 from Split to Denver, returning Mon, May 4, priced at $1,159 found 2 days ago
Iberia
Mon, Apr 27 - Mon, May 4
SPU
Split
DEN
Denver
$1,160 Roundtrip, found 2 days ago
$1,160
Roundtrip
found 2 days ago
Select Iberia flight, departing Mon, Apr 27 from Split to Denver, returning Mon, May 4, priced at $1,160 found 2 days ago

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $1,348
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $1,348

Frequently asked questions

How much does a flight from Split (SPU) to Denver, CO (DEN-Denver Intl.) cost?
You can find cheap one-way flights from $606 and cheap return flights from $1,056 Split (SPU) to Denver, CO (DEN-Denver Intl.) with Expedia. One-way flights generally range between $855 and $3886. 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 Split (SPU) to Denver, CO (DEN-Denver Intl.) 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 Split (SPU) to Denver, CO (DEN-Denver Intl.)?
The cheapest month to fly from SPU to DEN is August 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 Split (SPU) to Denver, CO (DEN-Denver Intl.)?
Enter SPU to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Split (SPU) to Denver, CO (DEN-Denver Intl.)?
Lufthansa, Croatia Airlines and Air Canada are just some of the carriers that fly from Split (SPU) to Denver, CO (DEN). 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 Split (SPU) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Split (SPU) 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 Split (SPU) 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 Split (SPU) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Split (SPU) to Denver (DEN) typically departs at around 6:15 AM, operated by Croatia Airlines, Lufthansa, and United. This is a seasonal service active in June. An early departure like this can help you maximize your time in Denver. 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 Split (SPU) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Split (SPU) to Denver (DEN) are in the early morning, from 6am to 9am. About 36% of passengers prefer this time window. Many major carriers, including KLM, Lufthansa and Delta, offer flights during this window. This timing works well because it allows you to start your day early and make the most of your time in Denver.
How long does it take to fly from Split (SPU) to Denver, CO (DEN-Denver Intl.)?
Flying from SPU to DEN with a connection usually takes about 18 hours 50 minutes, traveling roughly 5,603 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 Split (SPU) to Denver, CO (DEN-Denver Intl.)?
Business class is available on flights from SPU to DEN. Airlines that offer business class service on this route include:

  • Croatia Airlines
  • Lufthansa
  • British Airways
  • Austrian Airlines
  • Iberia
  • Edelweiss Air
  • SAS
  • Finnair
  • KLM

How do I earn miles on a Split (SPU) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Split (SPU) 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.
What airports do you fly into for Denver from SPU (SPU)?
From SPU (SPU), you can fly into Denver Intl. (DEN) to reach Denver. Some flights may connect through major hubs like Schiphol (AMS), Franz Josef Strauss Intl. (MUC), Frankfurt Intl. (FRA) before reaching Denver. 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 Split (SPU) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Split (SPU) 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 Split (SPU) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Split (SPU) 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 Split (SPU) to Denver, CO (DEN-Denver Intl.)?
If you booked your Split (SPU) 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
Split
Destination airport
Denver Intl.
Airlines serving
Air Canada, Austrian Airlines, Iberia, Lufthansa, Swiss International Air Lines
Roundtrip price
$1,055
Distance
5602 mi

Book with confidence

Split to Denver Flights

The cheapest times to fly from Split to Denver

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 Split to Denver are during the month of August. You can find some of the cheapest flights from Split to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Split to Denver

Sunday is one of the best days to book for cheap flights from Split to Denver: 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 Split to Denver

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 Split to Denver in 2026. You can also book with separate airlines for your outbound and return journeys, from $606 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 Split to Denver 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 Split to Denver 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.

 

Split to Denver Flights

*Flight schedules are subject to change.

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*Available to One Key members.