£470 Cheap Flights from Belfast (BHD) to Denver (DEN)

View £470 flight on Mon, 16 Nov 2026Opens in a new window

Popular airlines from Belfast (BHD-George Best Belfast City) to Denver International Airport (DEN)

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Cheap Flights from Belfast (BHD) to Denver (DEN)

Prices were available within the past 7 days and start at £470 for one-way flights and £732 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 1 Sept - Tue, 8 Sept
BHD
Belfast
DEN
Denver
£732 Return, found 1 day ago
£732
Return
found 1 day ago
Select British Airways flight, departing Tue, 1 Sept from Belfast to Denver, returning Tue, 8 Sept, priced at £732 found 1 day ago
British Airways
Tue, 1 Sept - Tue, 8 Sept
BHD
Belfast
DEN
Denver
£736 Return, found 1 day ago
£736
Return
found 1 day ago
Select British Airways flight, departing Tue, 1 Sept from Belfast to Denver, returning Tue, 8 Sept, priced at £736 found 1 day ago
British Airways
Sun, 27 Sept - Thu, 1 Oct
BHD
Belfast
DEN
Denver
£740 Return, found 2 days ago
£740
Return
found 2 days ago
Select British Airways flight, departing Sun, 27 Sept from Belfast to Denver, returning Thu, 1 Oct, priced at £740 found 2 days ago
British Airways
Tue, 1 Sept - Tue, 8 Sept
BHD
Belfast
DEN
Denver
£744 Return, found 1 day ago
£744
Return
found 1 day ago
Select British Airways flight, departing Tue, 1 Sept from Belfast to Denver, returning Tue, 8 Sept, priced at £744 found 1 day ago
British Airways
Sun, 27 Sept - Thu, 1 Oct
BHD
Belfast
DEN
Denver
£748 Return, found 2 days ago
£748
Return
found 2 days ago
Select British Airways flight, departing Sun, 27 Sept from Belfast to Denver, returning Thu, 1 Oct, priced at £748 found 2 days ago
British Airways
Tue, 1 Sept - Tue, 8 Sept
BHD
Belfast
DEN
Denver
£755 Return, found 1 day ago
£755
Return
found 1 day ago
Select British Airways flight, departing Tue, 1 Sept from Belfast to Denver, returning Tue, 8 Sept, priced at £755 found 1 day ago
KLM
Mon, 8 Mar - Mon, 22 Mar
BHD
Belfast
DEN
Denver
£757 Return, found 5 days ago
£757
Return
found 5 days ago
Select KLM flight, departing Mon, 8 Mar from Belfast to Denver, returning Mon, 22 Mar, priced at £757 found 5 days ago
American Airlines
Mon, 16 Nov - Fri, 20 Nov
BHD
Belfast
DEN
Denver
£795 Return, found 10 hours ago
£795
Return
found 10 hours ago
Select American Airlines flight, departing Mon, 16 Nov from Belfast to Denver, returning Fri, 20 Nov, priced at £795 found 10 hours ago
Virgin Atlantic
Thu, 1 Oct - Tue, 6 Oct
BHD
Belfast
DEN
Denver
£817 Return, found 1 day ago
£817
Return
found 1 day ago
Select Virgin Atlantic flight, departing Thu, 1 Oct from Belfast to Denver, returning Tue, 6 Oct, priced at £817 found 1 day ago
Aer Lingus
Tue, 23 Jun - Fri, 3 Jul
BHD
Belfast
DEN
Denver
£1,106 Return, found 3 hours ago
£1,106
Return
found 3 hours ago
Select Aer Lingus flight, departing Tue, 23 Jun from Belfast to Denver, returning Fri, 3 Jul, priced at £1,106 found 3 hours ago

Frequently asked questions

How much does a flight from Belfast (BHD-George Best Belfast City) to Denver, CO (DEN-Denver Intl.) cost?
One-way flights typically cost between £522 and £2,299 and return flights often range between £522 and £2,299. 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 Anaa (AAA) to Toronto, ON (YYZ-Pearson 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.
How do I find cheap flights from Belfast (BHD-George Best Belfast City) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Belfast (BHD-George Best Belfast City) 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 Belfast (BHD-George Best Belfast City) 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.
How many flights per day from Belfast (BHD-George Best Belfast City) to Denver, CO (DEN-Denver Intl.)?
There are approximately 15 connecting flights per day from George Best Belfast City (BHD) to Denver Intl. (DEN). Some common connection points include Heathrow (LHR), Schiphol (AMS), and (EDI).
What is the earliest flight from Belfast (BHD-George Best Belfast City) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from George Best Belfast City (BHD) to Denver, CO (DEN-Denver Intl.) (DEN) typically departs at approximately 6:30 AM local time. This service is operated by British Airways and American Airlines. This is a seasonal service active in October. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Belfast (BHD-George Best Belfast City) to Denver, CO (DEN-Denver Intl.)?
You'll typically find the most flights from George Best Belfast City (BHD) to Denver, CO (DEN-Denver Intl.) (DEN) on a Friday, with around 24 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include British Airways, KLM, and Aer Lingus.
What are the most popular departure times for flights from Belfast (BHD-George Best Belfast City) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from George Best Belfast City (BHD) to Denver, CO (DEN) are in the early morning, from 6am to 9am. About 70% of passengers prefer this time. Many major carriers, including KLM, Delta and British Airways, offer flights during this window. This timing works well because it allows you to start your journey bright and early, giving you more time to settle in at your destination.
How long does it take to fly from Belfast (BHD-George Best Belfast City) to Denver, CO (DEN-Denver Intl.)?
A flight from BHD to DEN with a layover takes around 16 hours, with the route covering approximately 4,351 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 Belfast (BHD-George Best Belfast City) to Denver, CO (DEN-Denver Intl.)?
Select the "Business class" and "First class" filters when looking for BHD to DEN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Belfast (BHD-George Best Belfast City) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Belfast (BHD-George Best Belfast City) 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 George Best Belfast City (BHD)?
From George Best Belfast City (BHD), you can fly into Denver Intl. (DEN) to reach Denver. Some flights may connect through major hubs like Schiphol (AMS), Heathrow (LHR), EDI (EDI) 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 Belfast (BHD-George Best Belfast City) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Belfast (BHD-George Best Belfast City) 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 Belfast (BHD-George Best Belfast City) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Belfast (BHD-George Best Belfast City) to Denver, CO (DEN-Denver Intl.) flight and hotel package 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 Belfast (BHD-George Best Belfast City) to Denver, CO (DEN-Denver Intl.)?
If you booked your Belfast (BHD-George Best Belfast City) 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
George Best Belfast City
Destination airport
Denver Intl.
Airlines serving
Aer Lingus, British Airways, KLM, Virgin Atlantic
Return price
£731
Distance
6961 km

Book with confidence

Compare flights from Belfast to Denver easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Belfast to Denver. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Denver Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from George Best Belfast City to Denver Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from George Best Belfast City (BHD) to Denver Intl. (DEN)

The easiest way to view the best deals on flights from Belfast to Denver today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from George Best Belfast City to Denver Intl. start at just £732 and range up to £1,532.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Belfast and Denver
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Belfast to Denver flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Best Belfast City to Denver Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Belfast to Denver easily and book with confidence

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