$1,013 Cheap Flights from Denver (DEN) to Busuanga (USU)

View $1,013 flight on Thu, Nov 13, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Busuanga (USU-Francisco Reyes)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Denver to Busuanga (DEN-USU)

Prices were available within the past 7 days and start at $1,013 for one-way flights and $1,165 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Mon, Oct 27 - Fri, Oct 31
DEN
Denver
USU
Busuanga
$1,165 Roundtrip, found 4 days ago
$1,165
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Mon, Oct 27 from Denver to Busuanga, returning Fri, Oct 31, priced at $1,165 found 4 days ago
Philippine Airlines
Tue, Oct 28 - Sat, Nov 1
DEN
Denver
USU
Busuanga
$1,172 Roundtrip, found 3 days ago
$1,172
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Tue, Oct 28 from Denver to Busuanga, returning Sat, Nov 1, priced at $1,172 found 3 days ago
Philippine Airlines
Mon, Oct 27 - Fri, Oct 31
DEN
Denver
USU
Busuanga
$1,180 Roundtrip, found 4 days ago
$1,180
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Mon, Oct 27 from Denver to Busuanga, returning Fri, Oct 31, priced at $1,180 found 4 days ago
Philippine Airlines
Thu, Jan 15 - Thu, Jan 22
DEN
Denver
USU
Busuanga
$1,418 Roundtrip, found 1 day ago
$1,418
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Thu, Jan 15 from Denver to Busuanga, returning Thu, Jan 22, priced at $1,418 found 1 day ago
Philippine Airlines
Mon, Oct 27 - Fri, Oct 31
DEN
Denver
USU
Busuanga
$1,494 Roundtrip, found 4 days ago
$1,494
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Mon, Oct 27 from Denver to Busuanga, returning Fri, Oct 31, priced at $1,494 found 4 days ago
Philippine Airlines
Mon, Oct 27 - Fri, Oct 31
DEN
Denver
USU
Busuanga
$1,501 Roundtrip, found 4 days ago
$1,501
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Mon, Oct 27 from Denver to Busuanga, returning Fri, Oct 31, priced at $1,501 found 4 days ago
Philippine Airlines
Mon, Oct 27 - Fri, Oct 31
DEN
Denver
USU
Busuanga
$1,504 Roundtrip, found 4 days ago
$1,504
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Mon, Oct 27 from Denver to Busuanga, returning Fri, Oct 31, priced at $1,504 found 4 days ago
Philippine Airlines
Thu, Jan 15 - Thu, Jan 22
DEN
Denver
USU
Busuanga
$1,511 Roundtrip, found 1 day ago
$1,511
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Thu, Jan 15 from Denver to Busuanga, returning Thu, Jan 22, priced at $1,511 found 1 day ago
Philippine Airlines
Thu, Jan 15 - Thu, Jan 22
DEN
Denver
USU
Busuanga
$1,529 Roundtrip, found 1 day ago
$1,529
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Thu, Jan 15 from Denver to Busuanga, returning Thu, Jan 22, priced at $1,529 found 1 day ago
Philippine Airlines
Tue, Oct 28 - Sat, Nov 1
DEN
Denver
USU
Busuanga
$1,596 Roundtrip, found 3 days ago
$1,596
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Tue, Oct 28 from Denver to Busuanga, returning Sat, Nov 1, priced at $1,596 found 3 days ago
Alaska Airlines
Thu, Jan 15 - Thu, Jan 22
DEN
Denver
USU
Busuanga
$1,621 Roundtrip, found 1 day ago
$1,621
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jan 15 from Denver to Busuanga, returning Thu, Jan 22, priced at $1,621 found 1 day ago
Alaska Airlines
Thu, Jan 15 - Thu, Jan 22
DEN
Denver
USU
Busuanga
$1,630 Roundtrip, found 1 day ago
$1,630
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jan 15 from Denver to Busuanga, returning Thu, Jan 22, priced at $1,630 found 1 day ago
Philippine Airlines
Tue, Oct 28 - Sat, Nov 1
DEN
Denver
USU
Busuanga
$1,636 Roundtrip, found 3 days ago
$1,636
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Tue, Oct 28 from Denver to Busuanga, returning Sat, Nov 1, priced at $1,636 found 3 days ago
Alaska Airlines
Thu, Jan 15 - Thu, Jan 22
DEN
Denver
USU
Busuanga
$1,714 Roundtrip, found 1 day ago
$1,714
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jan 15 from Denver to Busuanga, returning Thu, Jan 22, priced at $1,714 found 1 day ago
Alaska Airlines
Thu, Jan 15 - Thu, Jan 22
DEN
Denver
USU
Busuanga
$1,723 Roundtrip, found 1 day ago
$1,723
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jan 15 from Denver to Busuanga, returning Thu, Jan 22, priced at $1,723 found 1 day ago
Alaska Airlines
Thu, Jan 15 - Thu, Jan 22
DEN
Denver
USU
Busuanga
$1,724 Roundtrip, found 1 day ago
$1,724
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jan 15 from Denver to Busuanga, returning Thu, Jan 22, priced at $1,724 found 1 day ago
Alaska Airlines
Thu, Jan 15 - Thu, Jan 22
DEN
Denver
USU
Busuanga
$1,733 Roundtrip, found 1 day ago
$1,733
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jan 15 from Denver to Busuanga, returning Thu, Jan 22, priced at $1,733 found 1 day ago
Alaska Airlines
Thu, Jan 15 - Thu, Jan 22
DEN
Denver
USU
Busuanga
$1,743 Roundtrip, found 1 day ago
$1,743
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jan 15 from Denver to Busuanga, returning Thu, Jan 22, priced at $1,743 found 1 day ago

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Francisco Reyes Airport (USU) cost?
Snag a cheap one-way flight from $1,013 or cheap return flight from $1,165 from Denver Intl. Airport (DEN) to Francisco Reyes Airport (USU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Francisco Reyes Airport (USU)?
Traveling in October can help you save, as it's the cheapest month for flights between DEN and USU. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Francisco Reyes Airport (USU)?
To find the cheapest airline that'll fly you from DEN to USU, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Denver Intl. Airport (DEN) to Francisco Reyes Airport (USU)?
You'll have to take a flight with a layover when traveling from Denver Intl. Airport (DEN) to Francisco Reyes Airport (USU). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DEN to USU?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Francisco Reyes Airport (USU)?
To land at Francisco Reyes Airport (USU) without delays, book a flight that leaves Denver Intl. Airport (DEN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Francisco Reyes Airport (USU) last-minute?
Last-minute bookings from DEN to USU are generally more expensive. To secure the best prices, start searching for flights well ahead of time. That said, if you can play around with your travel dates, you may find a cheap fare right before your trip.
Is it cheaper to book a DEN to USU flight and hotel package?
Compared with arranging flights and hotels separately, booking a DEN to USU flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Simply pick your flights and select from our extensive range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Francisco Reyes Airport (USU)?
Usually, it's possible to cancel or reschedule your DEN to USU flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Denver Intl.
Destination airport
Francisco Reyes
Roundtrip price
$1,164
Distance
7839 mi

Book with confidence

Denver to Busuanga Flights

The cheapest times to fly from Denver to Busuanga

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

 

The best time to book a flight from Denver to Busuanga

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

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 Busuanga in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,013 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 Busuanga 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 Busuanga 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.

 

Denver to Busuanga Flights

Explore a world of travel with Expedia

*Available to One Key members.