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Cheap flights from Ireland to Oslo from £41

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OSL
12 Jun — 19 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Oslo

Enter your travel dates to find the best prices.

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 13 May 2026.

Thu 15/1018:35
DUB
-
OSL
Nonstop2h 10m
Norwegian
Tue 20/1011:40
OSL
-
DUB
Nonstop2h 20m
Norwegian
Deal found 9/5£72
Sat 13/620:00
DUB
-
OSL
1 stop12h 00m
Multiple Airlines
Tue 16/623:10
OSL
-
DUB
1 stop9h 40m
Multiple Airlines
Deal found 8/5£75
Wed 3/620:00
DUB
-
OSL
1 stop13h 05m
Multiple Airlines
Sat 6/623:40
OSL
-
DUB
1 stop9h 15m
Multiple Airlines
Deal found 12/5£87
Fri 4/919:45
DUB
-
OSL
Nonstop2h 10m
Norwegian
Tue 15/911:40
OSL
-
DUB
Nonstop2h 20m
Norwegian
Deal found 8/5£91
Thu 15/1018:35
DUB
-
OSL
Nonstop2h 10m
Multiple Airlines
Tue 20/1006:30
OSL
-
DUB
1 stop5h 25m
Multiple Airlines
Deal found 9/5£96
Thu 4/622:00
DUB
-
OSL
1 stop10h 55m
Multiple Airlines
Sat 6/623:40
OSL
-
DUB
1 stop9h 15m
Multiple Airlines
Deal found 10/5£98
Tue 4/819:50
DUB
-
OSL
Nonstop2h 10m
Multiple Airlines
Tue 11/807:45
OSL
-
DUB
Nonstop2h 20m
Multiple Airlines
Deal found 12/5£103
Thu 15/1023:50
DUB
-
TRF
1 stop12h 35m
Multiple Airlines
Tue 20/1014:40
TRF
-
DUB
1 stop6h 10m
Multiple Airlines
Deal found 9/5£108
Sun 14/623:10
DUB
-
TRF
1 stop11h 00m
Multiple Airlines
Sun 21/617:15
TRF
-
DUB
2 stops26h 40m
Multiple Airlines
Deal found 8/5£118
Tue 4/806:05
DUB
-
TRF
1 stop7h 10m
Multiple Airlines
Tue 11/818:15
TRF
-
DUB
1 stop6h 05m
Multiple Airlines
Deal found 12/5£119
Sun 5/706:45
DUB
-
TRF
1 stop13h 30m
Multiple Airlines
Mon 6/711:35
TRF
-
DUB
1 stop9h 35m
Multiple Airlines
Deal found 11/5£131
Sun 5/706:30
DUB
-
TRF
1 stop6h 05m
Multiple Airlines
Sun 5/721:40
TRF
-
DUB
1 stop12h 05m
Multiple Airlines
Deal found 11/5£138

Find flight deals from Ireland to Oslo

Keep the following information in mind while searching for Ireland to Oslo flight deals. Data was last updated 13 May 2026.

Round-trip from

£72

One-way from

£41

Popular in

July

Cheapest in

October

Average price

£130
Norwegian
  • Norwegian
  • 15/10-20/10
  • Nonstop
  • 4h 30m total
  • Ireland to Oslo
Search Deals
23/6
  • 23/6
  • 1 total stop
  • 8h 20m total
  • Ireland to Oslo
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 13 May 2026.
Use the filters below to find and compare flights from Ireland to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOslo

DUB - TRF

DUBTRF

Dublin

Sun 14/6

23:10-11:10

1 stop11h 00m

Oslo Sandefjord

Sun 21/6

17:15-18:55

2 stops26h 40m

£118

DublinOslo

DUB - OSL

DUBOSL

Dublin

Thu 1/10

08:55-16:20

1 stop6h 25m

Oslo Gardermoen

Wed 7/10

09:20-16:40

1 stop8h 20m

£142

DublinOslo

DUB - OSL

DUBOSL

Dublin

Thu 1/10

19:50-08:30

1 stop11h 40m

Oslo Gardermoen

Wed 7/10

08:50-10:10

Nonstop2h 20m

£156

DublinOslo

DUB - OSL

DUBOSL

Dublin

Fri 4/9

10:30-23:50

1 stop12h 20m

Oslo Gardermoen

Tue 15/9

19:30-07:40

1 stop13h 10m

£167

DublinOslo

DUB - OSL

DUBOSL

Dublin

Tue 2/6

12:50-23:25

1 stop9h 35m

Oslo Gardermoen

Wed 3/6

11:35-19:30

1 stop8h 55m

£168
Fastest return journey

DublinOslo

DUB - OSL

DUBOSL

Dublin

Mon 22/6

10:10-13:20

Nonstop2h 10m

Oslo Gardermoen

Sat 27/6

13:35-14:55

Nonstop2h 20m

£179

DublinOslo

DUB - TRF

DUBTRF

Dublin

Sun 12/7

22:20-13:00

2 stops13h 40m

Oslo Sandefjord

Mon 13/7

21:40-11:00

2 stops14h 20m

£179

DublinOslo

DUB - OSL

DUBOSL

Dublin

Tue 2/6

11:00-14:10

Nonstop2h 10m

Oslo Gardermoen

Wed 3/6

09:10-10:30

Nonstop2h 20m

£180

DublinOslo

DUB - TRF

DUBTRF

Dublin

Fri 4/9

19:05-00:25

1 stop4h 20m

Oslo Sandefjord

Tue 15/9

06:00-11:50

1 stop6h 50m

£193

DublinOslo

DUB - TRF

DUBTRF

Dublin

Thu 1/10

19:05-00:25

1 stop4h 20m

Oslo Sandefjord

Wed 7/10

06:00-11:50

1 stop6h 50m

£195

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 32 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Ireland to Oslo?

The price you pay for your flight from Ireland to Oslo may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Ireland to Oslo (average of £25). Flying from Ireland to Oslo in January is currently the most expensive (average of £97). 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 13 May 2026.

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 evening tend to be the most expensive. A flight at midday could potentially save you up to 41% on airfare.

How often are flights from Ireland to Oslo delayed?

About 14% of weekly flights between Ireland and Oslo have experienced delays in the past year, with the average delay time being 103 minutes.

What is the most punctual flight time for Ireland to Oslo flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ireland to Oslo flights?

Over the past year, Scandinavian Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.

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 13 May 2026.
Get a feel of what it's like to fly with Scandinavian Airlines 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.
Scandinavian Airlines
7.4
Good
1,775 reviews
Check prices

Overall

7.4

Comfort

7.3

Food

6.7

Crew

8.0

Entertainment

6.7

Boarding

7.7

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.
Scandinavian Airlines
7.4
Good
1,775 reviews
Scandinavian Airlines
7.4
Good
1,775 reviews
Check prices

Overall

7.4

Comfort

7.3

Food

6.7

Crew

8.0

Entertainment

6.7

Boarding

7.7

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.

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.

  • How long is the flight from Ireland to Oslo?

    There are many flights that can get you from Ireland to Oslo in 6h 25m. Fly via KLM, Scandinavian Airlines, or British Airways to get the fastest option. The distance between Ireland and Oslo is about 801 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 Thai Lion Air (100%), Scandinavian Airlines (93%) or Norwegian (88%) 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 £127. While the most popular route (Dublin - Oslo Sandefjord) can be booked for £148 on average, our data indicates £267 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, March is the cheapest month in which you can book a flight from Ireland to Oslo (average of £25). Flying from Ireland to Oslo in January is currently the most expensive (average of £97). 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 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
Stansted to Oslo Gardermoen flights
Luton to Oslo Gardermoen flights
London City to Oslo Gardermoen flights
Manchester to Oslo Gardermoen flights
Heathrow to Sandefjord flights
Luton to Sandefjord flights
Gatwick to Sandefjord flights
Stansted to Sandefjord flights
Manchester to Sandefjord flights
Heathrow to Bergen flights
Gatwick to Bergen flights
Heathrow to Tromsø flights
Southend to Oslo Gardermoen flights
London City to Bergen flights
Stansted to Bergen flights
London City to Tromsø flights
Gatwick to Tromsø flights
Luton to Bergen flights
London City to Sandefjord flights
Edinburgh to Oslo Gardermoen flights
Gatwick to Stavanger flights
Gatwick to Trondheim flights
Heathrow to Trondheim flights
Stansted to Tromsø flights
Luton to Tromsø flights
Liverpool to Oslo Gardermoen flights
Heathrow to Stavanger flights
Luton to Stavanger flights
Stansted to Stavanger flights
London City to Trondheim flights
Birmingham to Oslo Gardermoen flights
London City to Stavanger flights
Edinburgh to Sandefjord flights
Heathrow to Longyearbyen flights
Manchester to Bergen flights
Gatwick to Longyearbyen flights
Bristol to Oslo Gardermoen flights
Aberdeen to Bergen flights
Heathrow to Ålesund flights
Liverpool to Sandefjord flights
Belfast Intl to Oslo Gardermoen flights
Aberdeen to Oslo Gardermoen flights
Stansted to Longyearbyen flights
Newcastle upon Tyne to Oslo Gardermoen flights
Gatwick to Ålesund flights
Stansted to Trondheim flights
Charles de Gaulle to Oslo Gardermoen flights
Edinburgh to Bergen flights

Top airline flying from Ireland to Oslo

Discover the top airline 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 13 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£75Average£168FlexibilityNo 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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