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Flights from Belfast to Buenos Aires

Find the cheapest flight options from Belfast to Buenos Aires over the next three months. Book one-way tickets from £756 and round-trip tickets from £988.

      • BHD 14:35
        24h 10m
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Mon, Sep 7 | British Airways
        EZE 12:25
        28h 10m
        1 stop
        BHD 20:35
        Buenos Aires - Belfast | Mon, Sep 14 | British Airways
        £988 £2,032
        51% off
        51% off
        £2,032 £988
      • BHD 09:40
        29h 5m
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Tue, Sep 15 | British Airways
        EZE 12:25
        19h 35m
        1 stop
        BHD 12:00
        Buenos Aires - Belfast | Wed, Sep 23 | British Airways
        £1,065 £2,032
        48% off
        48% off
        £2,032 £1,065
      • BHD 06:30
        32h 15m
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Tue, Sep 1 | British Airways
        EZE 12:25
        25h 10m
        1 stop
        BHD 17:35
        Buenos Aires - Belfast | Tue, Sep 8 | British Airways
        £1,080 £2,032
        47% off
        47% off
        £2,032 £1,080
      • BHD 18:20
        20h 25m
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Wed, Sep 9 | British Airways
        EZE 12:25
        21h 10m
        1 stop
        BHD 13:35
        Buenos Aires - Belfast | Wed, Sep 16 | British Airways
        £1,082
        47% off
        £2,032 £1,082
      • BHD 06:30
        32h 15m
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Wed, Aug 26 | British Airways
        EZE 12:25
        22h 55m
        1 stop
        BHD 15:20
        Buenos Aires - Belfast | Tue, Sep 1 | British Airways
        £1,220
        40% off
        £2,032 £1,220
      • BHD 17:30
        16h 20m
        1 stop
        EZE 05:50
        Belfast - Buenos Aires | Wed, Jul 22 | KLM
        EZE 15:05
        38h 15m
        1 stop
        BHD 09:20
        Buenos Aires - Belfast | Wed, Jul 29 | KLM
        £1,300
        36% off
        £2,032 £1,300
      • BHD 09:50
        24h
        1 stop
        EZE 05:50
        Belfast - Buenos Aires | Mon, Jul 20 | KLM
        EZE 15:05
        38h 15m
        1 stop
        BHD 09:20
        Buenos Aires - Belfast | Mon, Jul 27 | KLM
        £1,304
        36% off
        £2,032 £1,304
      • BHD 09:50
        22h 55m
        1 stop
        EZE 04:45
        Belfast - Buenos Aires | Thu, Jul 23 | KLM
        EZE 15:05
        38h 15m
        1 stop
        BHD 09:20
        Buenos Aires - Belfast | Sun, Jul 26 | KLM
        £1,355
        33% off
        £2,032 £1,355
      • BHD 17:30
        16h 20m
        1 stop
        EZE 05:50
        Belfast - Buenos Aires | Thu, Aug 20 | KLM
        EZE 15:05
        21h 50m
        1 stop
        BHD 16:55
        Buenos Aires - Belfast | Tue, Aug 25 | KLM
        £1,396
        31% off
        £2,032 £1,396
      • BHD 06:30
        32h 15m
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Sun, Aug 16 | British Airways
        EZE 12:25
        22h 10m
        1 stop
        BHD 14:35
        Buenos Aires - Belfast | Sun, Aug 23 | British Airways
        £1,422
        30% off
        £2,032 £1,422
      • BFS 13:00
        17h 25m
        1 stop
        BUE 14:00
        Belfast - Buenos Aires | Tue, Jul 21 | Normal Airline
        BUE 15:00
        6h
        Direct
        BFS 16:00
        Buenos Aires - Belfast | Thu, Jul 23 | Normal Airline
        Find more flights
        Find more flights
      • BHD 11:00
        27h 45m
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Fri, Aug 14 | British Airways
        £756 £1,238
        39% off
        39% off
        £1,238 £756
      • BHD 07:05
        31h 40m
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Sat, Sep 12 | British Airways
        £757 £1,238
        39% off
        39% off
        £1,238 £757
      • BHD 11:35
        27h 10m
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Mon, Aug 17 | British Airways
        £763 £1,238
        38% off
        38% off
        £1,238 £763
      • BHD 16:15
        22h 30m
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Sat, Aug 22 | British Airways
        £764
        38% off
        £1,238 £764
      • BHD 06:30
        32h 15m
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Fri, Aug 28 | British Airways
        £765
        38% off
        £1,238 £765
      • BHD 13:45
        25h
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Tue, Sep 1 | British Airways
        £767
        38% off
        £1,238 £767
      • BHD 18:30
        20h 15m
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Mon, Sep 14 | British Airways
        £817
        34% off
        £1,238 £817
      • BHD 19:10
        19h 35m
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Sun, Aug 16 | British Airways
        £823
        34% off
        £1,238 £823
      • BHD 20:35
        42h 10m
        1 stop
        EZE 10:45
        Belfast - Buenos Aires | Wed, Aug 12 | British Airways
        £830
        33% off
        £1,238 £830
      • BHD 09:50
        24h
        1 stop
        EZE 05:50
        Belfast - Buenos Aires | Fri, Aug 14 | KLM
        £866
        30% off
        £1,238 £866
      • BFS 13:00
        17h 25m
        1 stop
        BUE 14:00
        Belfast - Buenos Aires | Tue, Jul 21 | Normal Airline
        Find more flights
        Find more flights

Flight details for Belfast to Buenos Aires

The distance between Belfast and Buenos Aires is 11,106.55km. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is November.

Cheapest one-way flight price£756
Cheapest return ticket price£988
Off-season travel monthNovember
Peak season for travelJanuary
Flight distance11,106.55km
Flight statistics for the Belfast–Buenos Aires route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • Which airlines offer the cheapest flights from Belfast (BFS) to Buenos Aires (BUE)?

    Based on Trip.com data, British Airways offers one-way fares as low as £756 on Cheapest nonstop routes (e.g. BHD to EZE on Fri, Aug 14), while British Airways offers Cheapest nonstop round-trips from £988 departing on Mon, Sep 7 and returning on Mon, Sep 14.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Belfast to Buenos Aires is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Belfast to Buenos Aires, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Aug 14, with one-way flights priced at just £756.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is British Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Buenos Aires travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Belfast to Buenos Aires is November, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Belfast to Buenos Aires on July 22, 2026 with KLM Royal Dutch Airlines, with prices starting at £1,300.
  • The time difference between Buenos Aires and Belfast is 3h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

More Flight Itineraries

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.