$689 Cheap Flights from Islamabad (ISB) to Denver (DEN)

View $689 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines from Benazir Bhutto Intl. Airport (ISB) to Denver Intl. Airport (DEN)

Cheap Flights from Islamabad to Denver (ISB-DEN)

Prices were available within the past 7 days and start at $689 for one-way flights and $1,208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, Nov 3 - Fri, May 1
ISB
Islamabad
DEN
Denver
$1,208 Roundtrip, found 4 hours ago
$1,208
Roundtrip
found 4 hours ago
Select Etihad Airways flight, departing Mon, Nov 3 from Islamabad to Denver, returning Fri, May 1, priced at $1,208 found 4 hours ago
Saudia
Sat, Jan 31 - Sun, Feb 8
ISB
Islamabad
DEN
Denver
$1,212 Roundtrip, found 5 days ago
$1,212
Roundtrip
found 5 days ago
Select Saudia flight, departing Sat, Jan 31 from Islamabad to Denver, returning Sun, Feb 8, priced at $1,212 found 5 days ago
Etihad Airways
Fri, Oct 31 - Wed, Dec 3
ISB
Islamabad
DEN
Denver
$1,218 Roundtrip, found 4 days ago
$1,218
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Fri, Oct 31 from Islamabad to Denver, returning Wed, Dec 3, priced at $1,218 found 4 days ago
Etihad Airways
Mon, Nov 3 - Mon, Nov 10
ISB
Islamabad
DEN
Denver
$1,219 Roundtrip, found 11 hours ago
$1,219
Roundtrip
found 11 hours ago
Select Etihad Airways flight, departing Mon, Nov 3 from Islamabad to Denver, returning Mon, Nov 10, priced at $1,219 found 11 hours ago
Etihad Airways
Mon, Nov 3 - Fri, May 1
ISB
Islamabad
DEN
Denver
$1,219 Roundtrip, found 4 hours ago
$1,219
Roundtrip
found 4 hours ago
Select Etihad Airways flight, departing Mon, Nov 3 from Islamabad to Denver, returning Fri, May 1, priced at $1,219 found 4 hours ago
Etihad Airways
Mon, Nov 3 - Mon, Nov 10
ISB
Islamabad
DEN
Denver
$1,229 Roundtrip, found 11 hours ago
$1,229
Roundtrip
found 11 hours ago
Select Etihad Airways flight, departing Mon, Nov 3 from Islamabad to Denver, returning Mon, Nov 10, priced at $1,229 found 11 hours ago
Etihad Airways
Mon, Nov 3 - Fri, May 1
ISB
Islamabad
DEN
Denver
$1,239 Roundtrip, found 4 hours ago
$1,239
Roundtrip
found 4 hours ago
Select Etihad Airways flight, departing Mon, Nov 3 from Islamabad to Denver, returning Fri, May 1, priced at $1,239 found 4 hours ago
Emirates
Tue, Dec 16 - Mon, Jun 1
ISB
Islamabad
DEN
Denver
$1,244 Roundtrip, found 4 days ago
$1,244
Roundtrip
found 4 days ago
Select Emirates flight, departing Tue, Dec 16 from Islamabad to Denver, returning Mon, Jun 1, priced at $1,244 found 4 days ago
Qatar Airways
Wed, Jan 28 - Wed, Feb 11
ISB
Islamabad
DEN
Denver
$1,401 Roundtrip, found 4 days ago
$1,401
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Wed, Jan 28 from Islamabad to Denver, returning Wed, Feb 11, priced at $1,401 found 4 days ago
Air Canada
Mon, Jan 26 - Sat, Feb 14
ISB
Islamabad
DEN
Denver
$1,526 Roundtrip, found 4 days ago
$1,526
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Jan 26 from Islamabad to Denver, returning Sat, Feb 14, priced at $1,526 found 4 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 $1,601
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $1,601

Frequently asked questions

How much does a flight from Islamabad Intl. Airport (ISB) to Denver Intl. Airport (DEN) cost?
Secure a cheap one-way flight from $689 or cheap return flight from $1,208 from Islamabad Intl. Airport (ISB) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Islamabad Intl. Airport (ISB) to Denver Intl. Airport (DEN)?
Planning your trip for November is a great way to save, as it's the cheapest month for flights between ISB and DEN. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Islamabad Intl. Airport (ISB) to Denver Intl. Airport (DEN)?
To find the cheapest airline flying from ISB to DEN, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat 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 Islamabad Intl. Airport (ISB) to Denver Intl. Airport (DEN)?
You'll need to hop on a flight with a layover if you're traveling from Islamabad Intl. Airport (ISB) to Denver Intl. Airport (DEN). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from ISB to DEN?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Islamabad Intl. Airport (ISB) to Denver Intl. Airport (DEN)?
To avoid potential delays on the Islamabad Intl. Airport (ISB) to Denver Intl. Airport (DEN) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Islamabad Intl. Airport (ISB) to Denver Intl. Airport (DEN) last-minute?
Waiting until just before your trip to book a flight from ISB to DEN generally means paying more. While you might find some last-minute discounts, there's no guarantee. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book an ISB to DEN flight and hotel package?
Securing an ISB to DEN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our extensive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Islamabad Intl. Airport (ISB) to Denver Intl. Airport (DEN)?
If you booked your ISB to DEN flight in the last 24 hours, you may be able to cancel or modify 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, go to our Customer Service portal for more information.

Travel information

Origin airport
Islamabad Intl.
Destination airport
Denver Intl.
Roundtrip price
$1,208
Distance
7362 mi

Book with confidence

Islamabad to Denver Flights

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

 

The best time to book a flight from Islamabad to Denver

Sunday is one of the best days to book for cheap flights from Islamabad 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 Islamabad 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 Islamabad to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $689 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 Islamabad 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 Islamabad 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.

 

Islamabad to Denver Flights

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*Available to One Key members.