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$592+ Cheap flights from Denver (DEN) to Northern Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BFS
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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What is the cheapest month to fly from Denver to Northern Ireland?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, November can be a great choice for travel to Northern Ireland. Flights to Northern Ireland from Denver in November are about $836 on average during November, but can be found for as low as $606.

What is the cheapest time of day to fly from DEN to NIR?

When flying from Denver to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Denver to Northern Ireland flights in July & August 2024

Find cheap flight options from Denver to Northern Ireland specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
The lowest fares we've come across on flights traveling from Denver to Northern Ireland in July and August 2024. If these deals don't appeal to you, be sure to come back soon for more options.
This Expedia deal was found by Cheapflights users on 7/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/236:35 pmDEN - BHD
1 stop13h 50mBritish Airways
Fri 8/306:25 pmBHD - DEN
1 stop29h 05mBritish Airways
Deal found 7/25$612
This Priceline deal was found by Cheapflights users on 7/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/236:35 pmDEN - BHD
1 stop13h 50mBritish Airways
Fri 8/3010:10 amBHD - DEN
2 stops19h 29mBritish Airways
Deal found 7/25$622
This oojo deal was found by Cheapflights users on 7/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/236:12 pmDEN - BHD
2 stops16h 58mBritish Airways
Fri 8/3011:50 amBHD - DEN
2 stops17h 49mBritish Airways
Deal found 7/25$625
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/166:35 pmDEN - BHD
1 stop13h 50mBritish Airways
Sat 8/244:15 pmBHD - DEN
1 stop31h 15mBritish Airways
Deal found 7/24$647
This oojo deal was found by Cheapflights users on 7/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/166:35 pmDEN - BHD
1 stop13h 50mBritish Airways
Sat 8/246:55 pmBHD - DEN
1 stop28h 35mBritish Airways
Deal found 7/25$651
This British Airways deal was found by Cheapflights users on 7/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/166:35 pmDEN - BHD
1 stop13h 50mBritish Airways
Sat 8/246:50 amBHD - DEN
2 stops18h 30mBritish Airways
Deal found 7/25$657
This KAYAK deal was found by Cheapflights users on 7/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/163:58 pmDEN - BHD
2 stops37h 22mBritish Airways
Sat 8/246:50 amBHD - DEN
2 stops22h 49mBritish Airways
Deal found 7/24$705
This KLM deal was found by Cheapflights users on 7/24. 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.
Wed 8/72:40 pmDEN - BHD
2 stops19h 10mKLM
Tue 8/205:20 pmBHD - DEN
2 stops31h 08mKLM
Deal found 7/24$718
This KAYAK deal was found by Cheapflights users on 7/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/76:35 pmDEN - BHD
1 stop14h 00mBritish Airways
Tue 8/206:15 pmBHD - DEN
2 stops31h 00mBritish Airways
Deal found 7/24$762

Denver to Northern Ireland 2024 flight deals

Discover exclusive flight deals for travel between Denver and Northern Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
The lowest fares we've come across on flights traveling from Denver to Northern Ireland in July and August 2024. If these deals don't appeal to you, be sure to come back soon for more options.
This British Airways deal was found by Cheapflights users on 7/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2212:31 pmDEN - BHD
2 stops15h 59mBritish Airways
Sun 9/2911:20 amBHD - DEN
2 stops18h 18mBritish Airways
Deal found 7/24$592
This JustFly deal was found by Cheapflights users on 7/24. 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 JustFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2212:31 pmDEN - BHD
2 stops15h 59mBritish Airways
Sun 9/295:35 pmBHD - DEN
1 stop29h 55mBritish Airways
Deal found 7/24$610
This Expedia deal was found by Cheapflights users on 7/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/236:35 pmDEN - BHD
1 stop13h 50mBritish Airways
Fri 8/306:25 pmBHD - DEN
1 stop29h 05mBritish Airways
Deal found 7/25$612
This Priceline deal was found by Cheapflights users on 7/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/512:40 pmDEN - BHD
2 stops15h 20mBritish Airways
Mon 9/99:50 amBHD - DEN
1 stop13h 40mBritish Airways
Deal found 7/25$616
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1711:39 amDEN - BHD
2 stops15h 56mBritish Airways
Sun 9/227:40 pmBHD - DEN
1 stop27h 50mBritish Airways
Deal found 7/24$617
This Priceline deal was found by Cheapflights users on 7/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/236:35 pmDEN - BHD
1 stop13h 50mBritish Airways
Fri 8/3010:10 amBHD - DEN
2 stops19h 29mBritish Airways
Deal found 7/25$622
This oojo deal was found by Cheapflights users on 7/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/236:12 pmDEN - BHD
2 stops16h 58mBritish Airways
Fri 8/3011:50 amBHD - DEN
2 stops17h 49mBritish Airways
Deal found 7/25$625
This Priceline deal was found by Cheapflights users on 7/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/512:40 pmDEN - BHD
2 stops15h 20mBritish Airways
Mon 9/912:20 pmBHD - DEN
2 stops17h 18mBritish Airways
Deal found 7/25$627
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/166:35 pmDEN - BHD
1 stop13h 50mBritish Airways
Sat 8/244:15 pmBHD - DEN
1 stop31h 15mBritish Airways
Deal found 7/24$647

One-way flights to Northern Ireland from Denver

Search for one-way flight options from Denver to Northern Ireland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Users in need of a one-way flight from Denver to Northern Ireland can choose from these deals. Those needing a return flight from Denver to Northern Ireland can use the search form above.
This oojo deal was found by Cheapflights users on 7/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/134:41 pmDEN - BHD
2 stops18h 29mBritish Airways
Deal found 7/24$1,205
This ScholarTrip deal was found by Cheapflights users on 7/24. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/132:41 pmDEN - BHD
3 stops40h 54mBritish Airways
Deal found 7/24$1,396
This oojo deal was found by Cheapflights users on 7/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/136:35 pmDEN - BHD
1 stop13h 50mBritish Airways
Deal found 7/24$1,537
This Arangrant deal was found by Cheapflights users on 7/25. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/136:35 pmDEN - BHD
1 stop32h 35mIberia
Deal found 7/25$1,592

Find flights from Denver to Northern Ireland within your budget

Customize your flight search to find flights from Denver to Northern Ireland 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$592 - $906

Route

Depart

Return

Price

Denver IntlBelfast City

DEN - BHD

DENBHD

Denver Intl

Sun 9/22

2 stops15h 59m

Belfast City

Sun 9/29

2 stops18h 18m

$592

Denver IntlBelfast City

DEN - BHD

DENBHD

Denver Intl

Sun 9/22

2 stops15h 59m

Belfast City

Sun 9/29

1 stop29h 55m

$610

Denver IntlBelfast City

DEN - BHD

DENBHD

Denver Intl

Fri 8/23

1 stop13h 50m

Belfast City

Fri 8/30

1 stop29h 05m

$612

Denver IntlBelfast City

DEN - BHD

DENBHD

Denver Intl

Thu 9/5

2 stops15h 20m

Belfast City

Mon 9/9

1 stop13h 40m

$616

Denver IntlBelfast City

DEN - BHD

DENBHD

Denver Intl

Tue 9/17

2 stops15h 56m

Belfast City

Sun 9/22

1 stop27h 50m

$617

Denver IntlBelfast City

DEN - BHD

DENBHD

Denver Intl

Wed 8/7

2 stops19h 10m

Belfast City

Tue 8/20

2 stops31h 08m

$718

Denver IntlBelfast City

DEN - BHD

DENBHD

Denver Intl

Thu 9/5

1 stop11h 55m

Belfast City

Mon 9/9

1 stop13h 40m

$740

Denver IntlBelfast City

DEN - BHD

DENBHD

Denver Intl

Fri 8/16

2 stops19h 10m

Belfast City

Sat 8/24

2 stops31h 08m

$837

Denver IntlBelfast City

DEN - BHD

DENBHD

Denver Intl

Mon 9/9

1 stop14h 00m

Belfast City

Sat 9/14

2 stops20h 07m

$906

Flights are sorted by cheapest first

Deals found on 7/24

No data available for this route at this time. Please check back soon.

Best time to book a flight from Denver to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Denver 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.

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated July 25, 2024.
To help decide which airline to fly from Denver to Northern Ireland, see what other customers have to say about KLM and British Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,417 reviews

Food

7.3

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,417 reviews
KLM
7.9
Good
1,417 reviews

Food

7.3

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

American Airlines
7.3
Good
10,000 reviews
KLM
7.9
Good
1,417 reviews

Food

7.3

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Iberia
7.0
Good
2,673 reviews
KLM
7.9
Good
1,417 reviews

Food

7.3

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

British Airways
6.7
Okay
6,717 reviews
KLM
7.9
Good
1,417 reviews

Food

7.3

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

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

  • What airport do you fly from for flights from Denver to Northern Ireland?

    For a flight from Denver to Northern Ireland, you will be flying from Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city.

  • Can I find flights from Denver to Northern Ireland for under $600 on Cheapflights?

    Yes, there are multiple flights from Denver to Northern Ireland for under $600. The cheapest flight booked recently is on British Airways for just $592, but on average you can expect to pay $686.

  • What does DEN to BFS mean?

    Great question - DEN to BFS just means Denver Intl Airport to Belfast Intl Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: Belfast City Airport (BHD), Londonderry Eglinton Airport (LDY).

  • Can I find deals for flights from Denver to Northern Ireland that include extra baggage allowance?

    The amount of baggage you can bring on your Denver to Northern Ireland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Denver to Northern Ireland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Denver to Northern Ireland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Denver to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Denver to Northern Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Northern Ireland?

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

  • Can I find deals for business class flights from Denver to Northern Ireland?

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

  • Can I find deals for flights from Denver to Northern Ireland that allow pets onboard?

    Many airlines flying from Denver to Northern Ireland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Denver to Northern Ireland?

    Yes, you can often find last-minute deals on Denver to Northern Ireland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Denver to Northern Ireland flight deals updated?

    The Denver to Northern Ireland flight deals you see on this page were last updated on 7/25.

  • What is the cheapest month to book a flight from Denver to Northern Ireland?

    Currently, February is the cheapest month in which you can book a flight from Denver to Northern Ireland (average of $641). Flying from Denver to Northern Ireland in June is currently the most expensive (average of $1,175). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Denver to Northern Ireland
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Denver to Northern Ireland

Discover the top 2 airlines that operate flights from Denver to Northern Ireland. 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$576Average$999FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$642Average$975FlexibilityNo cancel feeOn-time71%
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Search flights from Denver to Northern Ireland by cabin class

Find flights from Denver to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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