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Cheap flights from Paris Charles de Gaulle Airport to Belfast Intl Airport from £42

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — BFS
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Paris Charles de Gaulle to Belfast Intl are usually found in February or November, booked 26 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Charles de Gaulle to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Charles de Gaulle (CDG) to Belfast Intl (BFS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 November 2025.

Round-trip from

£57

One-way from

£42

Popular in

July

Cheapest in

February

Average price

£98

Good round-trip deal

£97 or less
easyJet
  • easyJet
  • 5/2-16/2
  • Nonstop
  • 3h 35m total
  • Paris to Belfast
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easyJet
  • easyJet
  • 24/11
  • Nonstop
  • 1h 50m total
  • Paris to Belfast
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Highest demand for flights based on searches. 18% potential increase in price (£24 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Paris Charles de Gaulle to Belfast Intl.
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Find flight deals from Charles de Gaulle to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Charles de Gaulle to Belfast Intl
Explore the most affordable flight options available from Charles de Gaulle to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 November 2025.

Thu 11/1213:15CDG - BFS
Nonstop1h 50measyJet
Wed 17/1217:30BFS - CDG
Nonstop1h 50measyJet
Deal found 17/11£77
Fri 12/1212:50CDG - BFS
Nonstop1h 50measyJet
Wed 17/1217:30BFS - CDG
Nonstop1h 50measyJet
Deal found 17/11£88
Thu 11/1213:15CDG - BFS
Nonstop1h 50measyJet
Mon 15/1214:30BFS - CDG
Nonstop1h 45measyJet
Deal found 16/11£90
Wed 17/1220:50CDG - BFS
Nonstop1h 50measyJet
Wed 24/1217:30BFS - CDG
Nonstop1h 50measyJet
Deal found 17/11£94
Thu 20/1113:15CDG - BFS
Nonstop1h 50measyJet
Fri 21/1117:30BFS - CDG
Nonstop1h 50measyJet
Deal found 17/11£96
Mon 17/1107:20CDG - BFS
Nonstop1h 50measyJet
Tue 18/1117:30BFS - CDG
Nonstop1h 50measyJet
Deal found 15/11£102
Fri 21/1121:10CDG - BFS
Nonstop1h 55measyJet
Sun 23/1106:30BFS - CDG
Nonstop1h 50measyJet
Deal found 15/11£105
Mon 29/1207:20CDG - BFS
Nonstop1h 50measyJet
Wed 31/1217:30BFS - CDG
Nonstop1h 50measyJet
Deal found 17/11£107
Thu 18/1209:40CDG - BFS
1 stop6h 50measyJet
Sun 21/1215:45BFS - CDG
Nonstop1h 50measyJet
Deal found 15/11£109

Cheapflights Fare Finder

 
Customise your flight search to find flights from Charles de Gaulle to Belfast Intl 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 858,174 searches. Data last updated 17 November 2025.
Use the filters below to find and compare flights from Paris Charles de Gaulle Airport to Belfast Intl Airport that are best for you.

Fly from

Charles de Gaulle

Fly to

Belfast Intl

Route

Depart

Return

Price

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Fri 27/3

12:50-13:40

Nonstop1h 50m

Belfast Intl

Fri 27/3

17:30-20:20

Nonstop1h 50m

£70

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Thu 11/12

13:15-14:05

Nonstop1h 50m

Belfast Intl

Wed 17/12

17:30-20:20

Nonstop1h 50m

£77

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Sun 22/3

10:05-10:55

Nonstop1h 50m

Belfast Intl

Wed 25/3

17:30-20:20

Nonstop1h 50m

£85

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Sun 22/3

10:05-10:55

Nonstop1h 50m

Belfast Intl

Thu 26/3

18:25-21:15

Nonstop1h 50m

£85

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Thu 26/3

17:05-17:55

Nonstop1h 50m

Belfast Intl

Fri 27/3

14:20-17:05

Nonstop1h 45m

£87

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Fri 9/1

13:05-14:00

Nonstop1h 55m

Belfast Intl

Sun 11/1

15:45-18:35

Nonstop1h 50m

£90

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Fri 13/2

10:10-14:35

1 stop5h 25m

Belfast Intl

Tue 17/2

17:30-20:20

Nonstop1h 50m

£93

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Thu 8/1

09:40-20:20

1 stop11h 40m

Belfast Intl

Sun 11/1

08:55-16:00

1 stop6h 05m

£96

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Tue 17/2

07:00-13:10

1 stop7h 10m

Belfast Intl

Sat 21/2

09:40-12:30

Nonstop1h 50m

£98

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Mon 24/11

07:20-08:10

Nonstop1h 50m

£42

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 17 results
1
2

Best time to book a flight from Charles de Gaulle to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Charles de Gaulle with our price prediction graph.
Estimated return 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 Paris Charles de Gaulle Airport to Belfast Intl Airport

How far ahead should I book a flight from Paris Charles de Gaulle Airport to Belfast Intl Airport?

Use this chart to determine the optimal time to book a return flight from Charles de Gaulle to Belfast Intl. Price data was last updated on 14 November 2025.

The best time to book flights from Paris Charles de Gaulle Airport to Belfast Intl Airport is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Paris Charles de Gaulle Airport to Belfast Intl Airport?

Currently, December is the cheapest month in which you can book a flight from Paris Charles de Gaulle Airport to Belfast Intl Airport (average of £46). Flying from Paris Charles de Gaulle Airport to Belfast Intl Airport in July is currently the most expensive (average of £192). 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.

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

Find hourly flight availability from Charles de Gaulle to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 56% on flights from Paris Charles de Gaulle Airport to Belfast Intl Airport by exploring options for tickets in the evening.

How much does it cost for a return flight from Paris Charles de Gaulle Airport to Belfast Intl Airport?

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to Belfast Intl. 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 Intl. Reviews last updated 17 November 2025.
Check out reviews from past customers who have flown with British Airways from Paris Charles de Gaulle Airport to Belfast Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,528 reviews
Check prices

Crew

7.6

Entertainment

6.4

Food

6.3

Boarding

6.9

Comfort

6.7

Overall

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.
British Airways
6.7
Okay
7,528 reviews
British Airways
6.7
Okay
7,528 reviews
Check prices

Crew

7.6

Entertainment

6.4

Food

6.3

Boarding

6.9

Comfort

6.7

Overall

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.

Related info for your journey

Find useful and relevant information for your journey from Charles de Gaulle to Belfast Intl. 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 Paris Charles de Gaulle Airport to Belfast Intl Airport?

    For as low as £70, easyJet can have you in Belfast Intl Airport from Paris Charles de Gaulle Airport in 1h 50m. The distance between Paris Charles de Gaulle Airport and Belfast Intl Airport is about 539 mi. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from Paris Charles de Gaulle Airport to Belfast Intl Airport round-trip?

    Currently priced at £299, British Airways will fly you from Paris Charles de Gaulle Airport to Belfast Intl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip.

  • What are the cheapest flights from Paris Charles de Gaulle Airport to Belfast Intl Airport?

    The cheapest flight price from Paris Charles de Gaulle Airport to Belfast Intl Airport is £85. On average you can expect to pay £115. The most popular route, (Paris Charles de Gaulle - Belfast Intl), can usually be booked for £85.

  • Can I find deals for flights from Charles de Gaulle to Belfast Intl that include hotel bookings?

    Yes. In addition to deals on Charles de Gaulle to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Charles de Gaulle to Belfast Intl?

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

  • Can I find deals for business class flights from Charles de Gaulle to Belfast Intl?

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

  • What is the cheapest month to book a flight from Paris Charles de Gaulle Airport to Belfast Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from Paris Charles de Gaulle Airport to Belfast Intl Airport (average of £46). Flying from Paris Charles de Gaulle Airport to Belfast Intl Airport in July is currently the most expensive (average of £192). 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

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Alternative routes for Charles de Gaulle to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
Beauvais-Tille to Belfast Intl flights
Charles de Gaulle to Belfast City flights
Orly to Belfast City flights

Top airline flying from Charles de Gaulle to Belfast Intl

Discover the top airline that operate flights from Charles de Gaulle to Belfast Intl. 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 858,174 searches. Data last updated 17 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£299Average£314FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Charles de Gaulle to Belfast Intl?

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Why should you use Cheapflights to find cheap flight tickets from Charles de Gaulle to Belfast Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Charles de Gaulle to Belfast Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Charles de Gaulle to Belfast Intl with no change fees?

Need flexible booking options for your flight to Belfast Intl from Charles de Gaulle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Charles de Gaulle to Belfast Intl become cheaper?

Yes! Start tracking prices for Charles de Gaulle to Belfast Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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