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$345+ Cheap flights from Aurora, CO to Belfast

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BHD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Aurora to Belfast

Cheapest flights from Aurora to Belfast
Explore the most affordable flight options available from Aurora to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This KLM deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:02 pmDEN - BHD
2 stops21h 48mKLM
Mon 11/246:30 amBHD - DEN
2 stops17h 55mKLM
Deal found 10/28$698
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:45 pmDEN - BFS
2 stops21h 55mMultiple Airlines
Mon 11/249:00 pmBFS - DEN
2 stops28h 05mMultiple Airlines
Deal found 10/28$1,150
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:40 pmDEN - BFS
2 stops24h 00mMultiple Airlines
Sat 12/205:55 pmBFS - DEN
2 stops31h 10mMultiple Airlines
Deal found 10/28$1,229
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:45 amDEN - BHD
3 stops26h 40mMultiple Airlines
Mon 11/247:20 amBHD - DEN
2 stops17h 45mMultiple Airlines
Deal found 10/28$1,510

Cheap flight deals from Aurora to Belfast

Keep the following information in mind while searching for Aurora to Belfast flight deals. Data was last updated October 30, 2025.

Round-trip from

$675
(oojo)

One-way from

$345
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$667
From Aurora to Belfast
Search Deals
One-way flight from Aurora to Belfast
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($68 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Aurora to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Aurora to Belfast that are best for you.

Fly from

Aurora

Fly to

Belfast

Route

Depart

Return

Price

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 3/11

6:25 pm-4:35 pm

1 stop16h 10m

Belfast City

Sun 3/15

3:10 pm-4:30 pm

1 stop31h 20m

$675

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 4/3

6:40 pm-3:30 pm

1 stop13h 50m

Belfast City

Tue 4/7

6:35 am-4:35 pm

1 stop17h 00m

$689

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Sat 11/15

12:02 pm-4:50 pm

2 stops21h 48m

Belfast City

Mon 11/24

6:30 am-5:25 pm

2 stops17h 55m

$698

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 4/3

6:30 am-4:55 pm

2 stops27h 25m

Belfast City

Tue 4/7

6:30 am-5:37 pm

2 stops18h 07m

$782

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 4/3

4:00 pm-9:20 pm

2 stops22h 20m

Belfast City

Tue 4/7

6:30 am-5:37 pm

2 stops18h 07m

$798

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 4/3

4:00 pm-9:20 pm

2 stops22h 20m

Belfast City

Tue 4/7

6:30 am-6:31 pm

2 stops19h 01m

$870

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Wed 3/11

5:20 pm-10:20 pm

2 stops23h 00m

Belfast Intl

Sun 3/15

2:10 pm-3:35 pm

2 stops31h 25m

$1,092

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Sat 11/15

5:45 pm-10:40 pm

2 stops21h 55m

Belfast Intl

Mon 11/24

9:00 pm-6:05 pm

2 stops28h 05m

$1,150

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Sat 12/13

3:40 pm-10:40 pm

2 stops24h 00m

Belfast Intl

Sat 12/20

5:55 pm-6:05 pm

2 stops31h 10m

$1,229

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Sun 11/9

8:25 am-9:35 am

3 stops42h 10m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 14 results
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Best time to book a flight from Aurora to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Aurora with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Aurora to Belfast

What is the cheapest time of day to fly from 9UR to BFS?

Find hourly flight availability from Aurora to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 54% on flights from Aurora to Belfast by exploring options for tickets in the morning.

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated October 30, 2025.
See what other customers who have flown with British Airways from Aurora to Belfast have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,487 reviews

Overall

6.7

Boarding

6.9

Comfort

6.7

Crew

7.6

Food

6.3

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,487 reviews
British Airways
6.7
Okay
7,487 reviews

Overall

6.7

Boarding

6.9

Comfort

6.7

Crew

7.6

Food

6.3

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Find useful and relevant information for your journey from Aurora to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Aurora to Belfast?

    A quick flight from Aurora to Belfast can take about 16h 10m. British Airways provides one of the quickest options available for as low as $675. The distance from Aurora to Belfast is about 4347 mi.

  • Can I find deals for flights from Aurora to Belfast that include hotel bookings?

    Yes. In addition to deals on Aurora to Belfast flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Aurora to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aurora to Belfast.

  • Can I find deals for business class flights from Aurora to Belfast?

    Yes. Cheapflights offers flight deals from Aurora to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Aurora to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Belfast Intl flights
Denver to Belfast City flights

Top airline flying from Aurora to Belfast

Discover the top airline that operate flights from Aurora to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$608Average$771FlexibilityNo cancel feeOn-time70%

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