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Cheap flights from Paris Charles de Gaulle Airport to Belfast from £39

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — BHD
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Paris Charles de Gaulle to Belfast are usually found in November or September, booked 90 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Charles de Gaulle to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Charles de Gaulle to Belfast
Explore the most affordable flight options available from Charles de Gaulle to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 April 2026.

Wed 3/609:50
CDG
-
BFS
Nonstop1h 50m
easyJet
Fri 5/618:35
BFS
-
CDG
Nonstop1h 50m
easyJet
Deal found 28/3£71
Wed 20/509:50
CDG
-
BFS
Nonstop1h 50m
easyJet
Thu 21/520:05
BFS
-
CDG
Nonstop1h 50m
easyJet
Deal found 31/3£71
Wed 20/509:50
CDG
-
BFS
Nonstop1h 50m
easyJet
Thu 28/520:05
BFS
-
CDG
Nonstop1h 50m
easyJet
Deal found 31/3£78
Fri 11/1212:50
CDG
-
BFS
Nonstop1h 50m
easyJet
Tue 15/1217:30
BFS
-
CDG
Nonstop1h 50m
easyJet
Deal found 29/3£84
Wed 20/509:50
CDG
-
BFS
Nonstop1h 50m
easyJet
Wed 27/506:15
BFS
-
CDG
Nonstop1h 50m
easyJet
Deal found 31/3£87
Fri 4/922:00
CDG
-
BFS
Nonstop1h 50m
easyJet
Sun 6/918:00
BFS
-
CDG
Nonstop1h 50m
easyJet
Deal found 31/3£88
Wed 6/509:50
CDG
-
BFS
Nonstop1h 50m
easyJet
Wed 13/506:15
BFS
-
CDG
Nonstop1h 50m
easyJet
Deal found 2/4£90
Mon 18/507:05
CDG
-
BFS
1 stop11h 20m
easyJet
Thu 21/520:05
BFS
-
CDG
Nonstop1h 50m
easyJet
Deal found 29/3£91
Wed 3/609:50
CDG
-
BFS
Nonstop1h 50m
easyJet
Thu 11/620:05
BFS
-
CDG
Nonstop1h 50m
easyJet
Deal found 31/3£92
Wed 29/407:20
CDG
-
BHD
1 stop9h 40m
easyJet
Wed 6/512:45
BHD
-
CDG
1 stop7h 55m
easyJet
Deal found 1/4£110
Tue 28/422:05
CDG
-
BHD
1 stop15h 10m
easyJet
Tue 5/508:05
BHD
-
CDG
1 stop12h 25m
easyJet
Deal found 29/3£114
Mon 27/422:40
CDG
-
BHD
1 stop9h 55m
easyJet
Wed 6/512:45
BHD
-
CDG
1 stop7h 55m
easyJet
Deal found 29/3£119

Find flight deals from Charles de Gaulle to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Charles de Gaulle (CDG) to Belfast (BF1). 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 2 April 2026.

Round-trip from

£71

One-way from

£39

Popular in

July

Cheapest in

November

Average price

£161
easyJet
  • easyJet
  • 3/6-5/6
  • Nonstop
  • 3h 40m total
  • Paris to Belfast
Search Deals
easyJet
  • easyJet
  • 3/6
  • Nonstop
  • 1h 50m total
  • Paris to Belfast
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Charles de Gaulle 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 858,174 searches. Data last updated 2 April 2026.
Use the filters below to find and compare flights from Paris Charles de Gaulle Airport to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Wed 3/6

09:50-10:40

Nonstop1h 50m

Belfast Intl

Fri 5/6

18:35-21:25

Nonstop1h 50m

£71

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Tue 19/5

21:55-08:20

1 stop11h 25m

Belfast Intl

Thu 21/5

20:05-22:55

Nonstop1h 50m

£91

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Fri 4/9

22:00-22:50

Nonstop1h 50m

Belfast Intl

Sun 6/9

18:00-20:50

Nonstop1h 50m

£93

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Wed 6/5

10:00-19:20

1 stop10h 20m

Belfast Intl

Thu 21/5

20:05-22:55

Nonstop1h 50m

£95

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Wed 26/8

09:50-10:40

Nonstop1h 50m

Belfast Intl

Sun 30/8

18:00-20:50

Nonstop1h 50m

£111

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Thu 7/5

18:50-19:35

Nonstop1h 45m

Belfast Intl

Mon 11/5

07:00-16:20

1 stop8h 20m

£116

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Thu 30/4

09:05-15:15

1 stop7h 10m

Belfast Intl

Thu 7/5

13:00-21:50

1 stop7h 50m

£123

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Wed 3/6

10:00-23:00

1 stop14h 00m

Belfast Intl

Fri 5/6

07:35-23:30

2 stops14h 55m

£123

ParisBelfast

CDG - BFS

CDGBFS

Paris Charles de Gaulle

Sat 23/5

13:35-14:25

Nonstop1h 50m

Belfast Intl

Wed 27/5

06:15-09:05

Nonstop1h 50m

£127

ParisBelfast

CDG - BHD

CDGBHD

Paris Charles de Gaulle

Fri 24/4

21:55-07:50

1 stop10h 55m

Belfast City

Mon 27/4

09:50-16:20

1 stop5h 30m

£128

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from Charles de Gaulle to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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

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

Use this chart to determine the optimal time to book a return flight from Charles de Gaulle to Belfast. Price data was last updated on 13 March 2026.

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Paris Charles de Gaulle Airport to Belfast. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Paris Charles de Gaulle Airport to Belfast (average of £50). Flying from Paris Charles de Gaulle Airport to Belfast in July is currently the most expensive (average of £129). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 April 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 43% on flights from Paris Charles de Gaulle Airport to Belfast by exploring options for tickets at midday.

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

Related info for your journey

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

    Departing from Paris Charles de Gaulle Airport to Belfast will take you 7h 10m. The distance between Paris Charles de Gaulle Airport and Belfast is about 539 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    While on average a flight from Paris Charles de Gaulle Airport to Belfast is generally £97, our data shows the cheapest flight currently is £78. When looking at the most popular route, (Paris Charles de Gaulle - Belfast Intl), you can expect to pay £106 for that flight.

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

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

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

    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.

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

    Yes. Cheapflights offers flight deals from Charles de Gaulle 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.

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

    Currently, September is the cheapest month in which you can book a flight from Paris Charles de Gaulle Airport to Belfast (average of £50). Flying from Paris Charles de Gaulle Airport to Belfast in July is currently the most expensive (average of £129). 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 Charles de Gaulle to Belfast

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Charles de Gaulle to Belfast flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Charles de Gaulle to Belfast.

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

Need flexible booking options for your flight to Belfast 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 become cheaper?

Of course! You can now track prices for flights from Charles de Gaulle to Belfast and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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