$834 Cheap Flights from Surabaya (SUB) to Denver (DEN)

View $834 flight on Thu, Feb 26, 2026Opens in a new window

Popular airlines from Surabaya (SUB-Juanda) to Denver Intl. Airport (DEN)

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Cheap Flights from Surabaya to Denver (SUB-DEN)

Prices were available within the past 7 days and start at $834 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Surabaya (SUB) to Denver (DEN)
Origin airport
Juanda
Destination airport
Denver Intl.
Distance
9214 mi

Surabaya to Denver Flights

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

 

The best time to book a flight from Surabaya to Denver

Sunday is one of the best days to book for cheap flights from Surabaya 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 Surabaya 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 Surabaya to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $834 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 Surabaya 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 Surabaya 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.

 

Frequently asked questions

How much is a flight from SUB to Denver Intl. Airport (DEN)?
Pack your bags, because round-trip flights from SUB to DIA airport start from . That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Juanda Airport (SUB) to DIA airport?
We get that life can throw the odd curveball, so we've made it as hassle-free as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Juanda Airport (SUB) to DIA airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Juanda Airport (SUB) to DEN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Juanda Airport (SUB) to Denver Airport?
You'll have 9198 mi to cover on the long-haul Sidoarjo to Denver route. Wear comfortable clothes and consider taking a pair of noise-canceling earphones.
Which airlines fly direct from SUB to DEN?
You won't find any airlines flying directly between SUB and DEN, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are SUB to DEN flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally nab a bargain, with some super cheap fares from SUB to DEN arising a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines publish prices that far in advance.

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*Available to One Key members.