R723+ Cheap flights from Ireland

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DUB — CPT
Jan 15 — Jan 221
1 adult
1 adult, Economy, 0 bags

What to know about flights from Ireland

Discover essential information about flights departing from Ireland, including flight schedules, destinations, airlines operating at the Ireland airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 16 December 2025.

Good round-trip deal

R3 523 or less

Good one-way deal

R1 375 or less
Price to beat on a round-trip flight from Ireland.
Price to beat on a one-way flight from Ireland.

Find flights from Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Ireland
Explore the most affordable flight options available from Ireland. Find the lowest fares based on data from user searches, with prices last updated on 16 December 2025.

Wed 14/16:00DUB - JNB
2 stops26h 55mKenya Airways
Tue 27/117:00JNB - DUB
3 stops31h 10mKenya Airways
Deal found 16/12R12 427
Fri 16/116:45DUB - JNB
2 stops29h 40mKenya Airways
Wed 28/11:35JNB - DUB
2 stops22h 35mKenya Airways
Deal found 15/12R12 444
Thu 8/113:25DUB - JNB
2 stops33h 00mKenya Airways
Fri 16/11:35JNB - DUB
2 stops22h 35mKenya Airways
Deal found 15/12R12 461
Thu 15/18:55DUB - JNB
2 stops35h 10mAir France
Wed 11/219:20JNB - DUB
1 stop14h 40mAir France
Deal found 14/12R12 495
Thu 15/18:50DUB - JNB
1 stop35h 15mKLM
Sat 24/123:59JNB - DUB
1 stop34h 06mKLM
Deal found 15/12R12 579
Wed 14/113:40DUB - JNB
3 stops21h 25mMultiple Airlines
Tue 27/114:30JNB - DUB
3 stops24h 25mMultiple Airlines
Deal found 16/12R12 629
Mon 19/116:30DUB - JNB
1 stop16h 20mTurkish Airlines
Mon 2/219:05JNB - DUB
1 stop22h 25mTurkish Airlines
Deal found 14/12R12 646
Wed 14/15:55DUB - JNB
1 stop14h 10mKLM
Tue 27/123:59JNB - DUB
1 stop34h 06mKLM
Deal found 16/12R12 663
Mon 19/18:55DUB - JNB
1 stop25h 15mMultiple Airlines
Mon 26/119:20JNB - DUB
2 stops19h 20mMultiple Airlines
Deal found 14/12R12 831
Fri 16/116:30DUB - JNB
1 stop16h 20mTurkish Airlines
Thu 29/119:10JNB - DUB
1 stop16h 30mTurkish Airlines
Deal found 15/12R12 848
Thu 5/313:25DUB - JNB
2 stops20h 45mKLM
Sun 15/323:59JNB - DUB
1 stop24h 11mKLM
Deal found 14/12R12 865
Fri 16/18:50DUB - JNB
1 stop35h 15mKLM
Thu 29/119:20JNB - DUB
2 stops19h 20mKLM
Deal found 15/12R12 881

Find flights from Ireland within your budget

 
Find flights departing from Ireland that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 16 December 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Cape Town

Route

Depart

Return

Price

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Thu 28/5

5:55-21:35

1 stop14h 40m

Johannesburg OR Tambo

Sun 7/6

23:15-12:40

1 stop14h 25m

R12 427

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Sun 12/4

5:55-15:50

2 stops32h 55m

Johannesburg OR Tambo

Sun 26/4

17:00-22:25

2 stops30h 25m

R12 495

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Fri 30/1

5:55-22:05

1 stop14h 10m

Johannesburg OR Tambo

Fri 6/2

19:20-12:40

2 stops19h 20m

R12 629

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Wed 14/1

5:55-22:05

1 stop14h 10m

Johannesburg OR Tambo

Tue 27/1

23:59-8:05

1 stop34h 06m

R12 663

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Tue 3/3

16:30-10:50

1 stop16h 20m

Johannesburg OR Tambo

Sat 14/3

19:10-9:40

1 stop16h 30m

R12 848

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Thu 5/3

13:25-12:10

2 stops20h 45m

Johannesburg OR Tambo

Sun 15/3

23:59-22:10

1 stop24h 11m

R12 865

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Mon 19/1

8:50-22:05

1 stop35h 15m

Johannesburg OR Tambo

Mon 2/2

19:20-12:40

2 stops19h 20m

R12 881

DublinJohannesburg

DUB - JNB

DUBJNB

Dublin

Wed 1/4

13:25-11:05

2 stops20h 40m

Johannesburg OR Tambo

Tue 28/4

23:15-12:40

1 stop14h 25m

R12 932

DublinCape Town

DUB - CPT

DUBCPT

Dublin

Sat 16/5

10:40-11:50

1 stop24h 10m

Cape Town Intl

Wed 20/5

16:40-23:00

1 stop31h 20m

R13 050

DublinCape Town

DUB - CPT

DUBCPT

Dublin

Wed 25/2

5:55-13:35

3 stops29h 40m

Cape Town Intl

Sat 7/3

14:20-19:45

2 stops31h 25m

R13 100

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 57 results
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Best time to book a flight from Ireland

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

Travel insights for flights from Ireland

Get recent, data-driven insights about flights from Ireland including ideal travel times, pricing trends, and more.

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

Currently, May is the cheapest month in which you can book a flight from Ireland (average of R10 510). Flying from Ireland in July will prove the most costly (average of R16 430). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Ireland?

Use this chart to determine the cheapest time to fly return from Ireland to Cape Town. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from Ireland would be wise to consider leaving during Wednesday at midday when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Saturday evenings when fares are usually the most expensive.

Airline reviews for flights from Ireland

Get insights into the airlines that provide service from Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Ireland. In the last 7 days, Cheapflights users made a total of 594 507 searches.
Read through reviews of airlines serving Ireland, such as KLM, SWISS, andQatar Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7,6

Boarding

7,8

Entertainment

7,1

Food

7,2

Overall

7,7

Crew

8,4

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7,6

Boarding

7,8

Entertainment

7,1

Food

7,2

Overall

7,7

Crew

8,4

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7,6

Boarding

7,8

Entertainment

7,1

Food

7,2

Overall

7,7

Crew

8,4

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7,6

Boarding

7,8

Entertainment

7,1

Food

7,2

Overall

7,7

Crew

8,4

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7,6

Boarding

7,8

Entertainment

7,1

Food

7,2

Overall

7,7

Crew

8,4

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7,6

Boarding

7,8

Entertainment

7,1

Food

7,2

Overall

7,7

Crew

8,4

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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Related info for your journey

Access useful and relevant information related to your journey from Ireland. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 16 December 2025.
  • What is the cheapest month to fly from Ireland?

    May is currently the cheapest month to fly from Ireland. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Ireland?

    Check out the cheapest flights from Ireland to embark to:
    Travel from Dublin to Cape Town from R11 755 round trip

  • How does Cheapflights help users find flights from Ireland?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Ireland today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from Ireland?

    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 Ireland.

  • Can Cheapflights find flights from Ireland with no change fees?

    Certainly. Search results for flights from Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Ireland become cheaper?

    Yes! Start tracking prices for flights from Ireland 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 the alerts.

See more FAQs

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 Ireland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Ireland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ireland?

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 Ireland.

Can Cheapflights find flights from Ireland with no change fees?

Certainly. Search results for flights from Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ireland become cheaper?

Yes! Start tracking prices for flights from Ireland 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 the alerts.

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