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Cheap flights from Ireland to Oslo from £80

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OSL
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Ireland to Oslo

Keep the following information in mind while searching for Ireland to Oslo flight deals. Data was last updated 11 July 2025.

Round-trip from

£88

One-way from

£80

Popular in

June

Cheapest in

January

Average price

£171
Scandinavian Airlines
  • Scandinavian Airlines
  • 29/8-31/8
  • Nonstop
  • 4h 25m total
  • Ireland to Oslo
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 9/9
  • 1 total stop
  • 12h 05m total
  • Ireland to Oslo
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Ireland to Oslo

Cheapest flights from Ireland to Oslo
Explore the most affordable flight options available from Ireland to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Fri 29/818:35DUB - OSL
Nonstop2h 10mMultiple Airlines
Sun 31/819:40OSL - DUB
Nonstop2h 15mMultiple Airlines
Deal found 10/7£88
Fri 21/1111:30DUB - OSL
1 stop8h 15mScandinavian Airlines
Sun 23/1109:55OSL - DUB
Nonstop2h 25mScandinavian Airlines
Deal found 9/7£103
Mon 18/811:10DUB - OSL
Nonstop2h 10mNorwegian
Mon 25/809:10OSL - DUB
Nonstop2h 20mNorwegian
Deal found 10/7£121
Fri 21/1117:55DUB - OSL
1 stop22h 50mLufthansa
Sun 23/1106:05OSL - DUB
1 stop6h 15mLufthansa
Deal found 9/7£121
Thu 9/1013:20DUB - OSL
1 stop4h 15mKLM
Thu 16/1006:30OSL - DUB
1 stop4h 55mKLM
Deal found 10/7£141
Sat 22/1107:30DUB - TRF
1 stop10h 40mRyanair
Mon 24/1116:25TRF - DUB
1 stop6h 45mRyanair
Deal found 9/7£146
Thu 7/808:35DUB - OSL
1 stop13h 55mBritish Airways
Thu 28/807:45OSL - DUB
1 stop11h 15mBritish Airways
Deal found 11/7£188
Sat 23/811:00DUB - TRF
1 stop23h 50mWideroe
Sun 31/809:00TRF - DUB
1 stop4h 05mWideroe
Deal found 9/7£205
Thu 21/808:40DUB - OSL
1 stop14h 15mSWISS
Sun 24/805:40OSL - DUB
1 stop7h 30mSWISS
Deal found 10/7£214
Sat 23/811:00DUB - OSL
2 stops8h 10mWideroe
Sun 31/808:55OSL - DUB
1 stop4h 10mWideroe
Deal found 9/7£249
Fri 21/1112:20DUB - TRF
2 stops7h 40mMultiple Airlines
Sun 23/1109:00TRF - DUB
1 stop4h 05mMultiple Airlines
Deal found 11/7£268
Thu 7/820:15DUB - TRF
1 stop15h 20mScandinavian Airlines
Thu 28/814:55TRF - DUB
1 stop4h 20mScandinavian Airlines
Deal found 9/7£291

Cheapflights Fare Finder

Customise your flight search to find flights from Ireland to Oslo 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 11 July 2025.
Use the filters below to find and compare flights from Ireland to Oslo that are best for you.

Fly from

Ireland

Fly to

Oslo

Route

Depart

Return

Price

DublinOslo

DUB - OSL

DUBOSL

Dublin

Fri 29/8

18:35-21:45

Nonstop2h 10m

Oslo Gardermoen

Sun 31/8

19:40-20:55

Nonstop2h 15m

£88

DublinOslo

DUB - OSL

DUBOSL

Dublin

Fri 21/11

11:30-20:45

1 stop8h 15m

Oslo Gardermoen

Sun 23/11

09:55-11:20

Nonstop2h 25m

£103

DublinOslo

DUB - OSL

DUBOSL

Dublin

Mon 18/8

11:10-14:20

Nonstop2h 10m

Oslo Gardermoen

Mon 25/8

09:10-10:30

Nonstop2h 20m

£121

DublinOslo

DUB - OSL

DUBOSL

Dublin

Fri 21/11

17:55-17:45

1 stop22h 50m

Oslo Gardermoen

Sun 23/11

06:05-11:20

1 stop6h 15m

£121

DublinOslo

DUB - OSL

DUBOSL

Dublin

Thu 9/10

13:20-18:35

1 stop4h 15m

Oslo Gardermoen

Thu 16/10

06:30-10:25

1 stop4h 55m

£141

DublinOslo

DUB - TRF

DUBTRF

Dublin

Sat 22/11

07:30-19:10

1 stop10h 40m

Oslo Sandefjord

Mon 24/11

16:25-22:10

1 stop6h 45m

£146

DublinOslo

DUB - OSL

DUBOSL

Dublin

Thu 7/8

08:35-23:30

1 stop13h 55m

Oslo Gardermoen

Thu 28/8

07:45-18:00

1 stop11h 15m

£188

DublinOslo

DUB - TRF

DUBTRF

Dublin

Sat 23/8

11:00-11:50

1 stop23h 50m

Oslo Sandefjord

Sun 31/8

09:00-12:05

1 stop4h 05m

£205

DublinOslo

DUB - OSL

DUBOSL

Dublin

Thu 21/8

08:40-23:55

1 stop14h 15m

Oslo Gardermoen

Sun 24/8

05:40-12:10

1 stop7h 30m

£214

DublinOslo

DUB - OSL

DUBOSL

Dublin

Sat 23/8

11:00-20:10

2 stops8h 10m

Oslo Gardermoen

Sun 31/8

08:55-12:05

1 stop4h 10m

£249

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 25 results
1
2
3

Best time to book a flight from Ireland to Oslo

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

Cheapflights Insights

Everything you need to know about your flight from Ireland to Oslo

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

Currently, May is the cheapest month in which you can book a flight from Ireland to Oslo (average of £103). Flying from Ireland to Oslo in July is currently the most expensive (average of £187). 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 IE to OSL?

Find hourly flight availability from Ireland to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

One of the essential ways to save on airfare from Ireland to Oslo is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 52% on airfare.

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated 11 July 2025.
Get a feel of what it's like to fly with Aegean Airlines, KLM, andNorwegian from Ireland to Oslo by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.2
Very Good
763 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.8

Food

7.4

Overall

8.2

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.2
Very Good
763 reviews
Aegean Airlines
8.2
Very Good
763 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.8

Food

7.4

Overall

8.2

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,372 reviews
Aegean Airlines
8.2
Very Good
763 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.8

Food

7.4

Overall

8.2

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Norwegian
7.8
Good
230 reviews
Aegean Airlines
8.2
Very Good
763 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.8

Food

7.4

Overall

8.2

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Finnair
7.6
Good
1,312 reviews
Aegean Airlines
8.2
Very Good
763 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.8

Food

7.4

Overall

8.2

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,655 reviews
Aegean Airlines
8.2
Very Good
763 reviews
Check prices

Entertainment

6.9

Crew

8.6

Comfort

7.8

Food

7.4

Overall

8.2

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

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

  • What are the cheapest airlines to fly from Ireland to Oslo one-way?

    The cheapet airlines for a one-way flight from Ireland to Oslo are Scandinavian Airlines (£80), Norwegian (£85), and Wideroe (£105).

  • What are the most reliable airlines from Ireland to Oslo?

    No one likes to see their flight delayed. When booking a flight from Ireland to Oslo consider choosing LOT (100%), Norwegian Air Sweden (100%) or Norwegian (97%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Ireland to Oslo?

    Looking at all options, your cheapest flight can be booked for £135. While the most popular route (Dublin - Oslo Gardermoen) can be booked for £86 on average our data indicates £260 when flying from Ireland to Oslo.

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

    Yes. In addition to deals on Ireland to Oslo flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Oslo?

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

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

    Yes. Cheapflights offers flight deals from Ireland to Oslo 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 Ireland to Oslo?

    Currently, May is the cheapest month in which you can book a flight from Ireland to Oslo (average of £103). Flying from Ireland to Oslo in July is currently the most expensive (average of £187). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Oslo Gardermoen flights
Gatwick to Oslo Gardermoen flights
Luton to Oslo Gardermoen flights
Stansted to Oslo Gardermoen flights
London City to Oslo Gardermoen flights
Manchester to Oslo Gardermoen flights
Heathrow to Sandefjord flights
Gatwick to Bergen flights
Stansted to Sandefjord flights
Gatwick to Sandefjord flights
Gatwick to Tromsø flights
Heathrow to Bergen flights
Heathrow to Tromsø flights
Manchester to Sandefjord flights
Edinburgh to Oslo Gardermoen flights
Luton to Sandefjord flights
London City to Bergen flights
Stansted to Bergen flights
London City to Tromsø flights
Stansted to Tromsø flights
Edinburgh to Tromsø flights
Heathrow to Alta flights
Southend to Oslo Gardermoen flights
Luton to Bergen flights
Manchester to Bergen flights
Gatwick to Stavanger flights
Aberdeen to Bergen flights
Gatwick to Trondheim flights
Edinburgh to Sandefjord flights
Edinburgh to Bergen flights
Luton to Tromsø flights
Heathrow to Stavanger flights
Birmingham to Bergen flights
London City to Stavanger flights
Birmingham to Oslo Gardermoen flights
Heathrow to Longyearbyen flights
Heathrow to Trondheim flights
London City to Trondheim flights
Stansted to Trondheim flights
Luton to Trondheim flights
Stansted to Stavanger flights
Luton to Stavanger flights
Charles de Gaulle to Oslo Gardermoen flights
Manchester to Stavanger flights
Manchester to Tromsø flights
Gatwick to Longyearbyen flights
London City to Sandefjord flights
Birmingham to Sandefjord flights
Heathrow to Ålesund flights

Top 2 airlines flying from Ireland to Oslo

Discover the top 2 airlines that operate flights from Ireland to Oslo. 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest£47Average£97FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£84Average£184FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines 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 Ireland to Oslo?

Deals for Ireland to Oslo 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 Ireland to Oslo?

Cheapflights simply makes it quick and affordable to book flights from Ireland to Oslo by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ireland to Oslo with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to Oslo, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oslo from Ireland today and book when prices fit your budget.

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