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Cheap flights from Ireland to Oslo from £46

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OSL
4 Jan — 11 Jan1
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 5 December 2025.

Thu 11/1211:15DUB - OSL
Nonstop2h 10mScandinavian Airlines
Sun 14/1209:55OSL - DUB
Nonstop2h 25mScandinavian Airlines
Deal found 4/12£127
Thu 11/1215:50DUB - OSL
Nonstop2h 10mNorwegian
Sun 14/1214:05OSL - DUB
Nonstop2h 25mNorwegian
Deal found 3/12£128
Tue 23/1211:30DUB - OSL
1 stop7h 15mScandinavian Airlines
Sat 27/1208:00OSL - DUB
1 stop26h 25mScandinavian Airlines
Deal found 3/12£153
Tue 23/1206:10DUB - TRF
1 stop27h 40mMultiple Airlines
Sat 27/1217:10TRF - DUB
1 stop15h 40mMultiple Airlines
Deal found 3/12£154
Mon 22/1216:35DUB - OSL
Nonstop2h 10mScandinavian Airlines
Sat 27/1208:00OSL - DUB
1 stop26h 25mScandinavian Airlines
Deal found 4/12£189
Wed 10/1212:30DUB - OSL
1 stop9h 00mScandinavian Airlines
Sat 13/1205:55OSL - DUB
1 stop4h 30mScandinavian Airlines
Deal found 3/12£190
Wed 24/1220:40DUB - OSL
1 stop16h 30mBritish Airways
Thu 1/111:45OSL - DUB
1 stop9h 00mBritish Airways
Deal found 4/12£192
Fri 26/1218:55DUB - OSL
1 stop13h 05mScandinavian Airlines
Thu 1/115:05OSL - DUB
Nonstop2h 25mScandinavian Airlines
Deal found 4/12£194
Tue 23/1212:50DUB - TRF
1 stop22h 00mWideroe
Wed 31/1215:20TRF - DUB
1 stop21h 45mWideroe
Deal found 4/12£199
Tue 23/1207:00DUB - TRF
2 stops27h 05mRyanair
Sat 27/1208:55TRF - DUB
2 stops15h 30mRyanair
Deal found 3/12£202

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 5 December 2025.

Round-trip from

£79

One-way from

£46

Popular in

June

Cheapest in

October

Average price

£144
17/1-24/1
  • 17/1-24/1
  • 2 total stops
  • 14h 40m total
  • Ireland to Oslo
Search Deals
Ryanair
  • Ryanair
  • 16/1
  • 1 total stop
  • 10h 15m total
  • Ireland to Oslo
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 5 December 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

Sat 17/1

07:20-16:20

1 stop8h 00m

Oslo Gardermoen

Sat 24/1

14:25-20:05

1 stop6h 40m

£79

DublinOslo

DUB - OSL

DUBOSL

Dublin

Tue 10/2

12:30-22:30

1 stop9h 00m

Oslo Gardermoen

Thu 12/2

09:05-10:30

Nonstop2h 25m

£115

DublinOslo

DUB - OSL

DUBOSL

Dublin

Fri 6/2

05:55-11:50

1 stop4h 55m

Oslo Gardermoen

Mon 9/2

09:25-16:20

1 stop7h 55m

£130

DublinOslo

DUB - TRF

DUBTRF

Dublin

Tue 21/4

08:30-17:50

1 stop8h 20m

Oslo Sandefjord

Tue 28/4

14:40-19:50

1 stop6h 10m

£137

DublinOslo

DUB - TRF

DUBTRF

Dublin

Tue 5/5

11:30-17:50

1 stop5h 20m

Oslo Sandefjord

Tue 12/5

14:40-19:50

1 stop6h 10m

£139

DublinOslo

DUB - OSL

DUBOSL

Dublin

Sun 19/4

06:00-11:05

1 stop4h 05m

Oslo Gardermoen

Fri 1/5

17:20-22:25

1 stop6h 05m

£142

DublinOslo

DUB - OSL

DUBOSL

Dublin

Tue 21/4

08:55-16:20

1 stop6h 25m

Oslo Gardermoen

Fri 1/5

17:20-22:25

1 stop6h 05m

£142

DublinOslo

DUB - OSL

DUBOSL

Dublin

Tue 5/5

06:00-11:05

1 stop4h 05m

Oslo Gardermoen

Thu 14/5

17:20-22:25

1 stop6h 05m

£142

DublinOslo

DUB - OSL

DUBOSL

Dublin

Tue 5/5

06:00-11:05

1 stop4h 05m

Oslo Gardermoen

Tue 12/5

19:15-22:25

1 stop4h 10m

£142

DublinOslo

DUB - OSL

DUBOSL

Dublin

Wed 6/5

17:20-22:35

1 stop4h 15m

Oslo Gardermoen

Thu 14/5

17:20-22:25

1 stop6h 05m

£142

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 32 results
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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

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

Currently, July is the cheapest month in which you can book a flight from Ireland to Oslo (average of £44). Flying from Ireland to Oslo in August is currently the most expensive (average of £101). 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 5 December 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 evening tend to be the most expensive. A flight at midday could potentially save you up to 53% on airfare.

How often are flights from Ireland to Oslo delayed?

About 10% 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 evening 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 Sunday 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 6% 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 5 December 2025.
Get a feel of what it's like to fly with Norwegian and 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.
Norwegian
7.7
Good
240 reviews
Check prices

Crew

8.2

Food

6.6

Comfort

7.6

Overall

7.7

Boarding

7.7

Entertainment

6.0

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Norwegian
7.7
Good
240 reviews
Norwegian
7.7
Good
240 reviews
Check prices

Crew

8.2

Food

6.6

Comfort

7.6

Overall

7.7

Boarding

7.7

Entertainment

6.0

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Scandinavian Airlines
7.4
Good
1,592 reviews
Norwegian
7.7
Good
240 reviews
Check prices

Crew

8.2

Food

6.6

Comfort

7.6

Overall

7.7

Boarding

7.7

Entertainment

6.0

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

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 4h 55m. Fly via Scandinavian Airlines or KLM 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 cheapest airlines to fly from Ireland to Oslo one-way?

    The cheapet airlines for a one-way flight from Ireland to Oslo are Norwegian (£34), Scandinavian Airlines (£53), and KLM (£69).

  • 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 Scandinavian Airlines (83%), Norwegian (68%) or Norwegian (67%) 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 £86. While the most popular route (Dublin - Oslo Gardermoen) can be booked for £85 on average, our data indicates £258 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, July is the cheapest month in which you can book a flight from Ireland to Oslo (average of £44). Flying from Ireland to Oslo in August is currently the most expensive (average of £101). 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.
Gatwick to Oslo Gardermoen flights
Stansted to Oslo Gardermoen flights
Heathrow to Oslo Gardermoen flights
Luton to Oslo Gardermoen flights
London City to Oslo Gardermoen flights
Manchester to Oslo Gardermoen flights
Heathrow to Tromsø flights
Heathrow to Sandefjord flights
Luton to Sandefjord flights
Gatwick to Sandefjord flights
Stansted to Sandefjord flights
Manchester to Sandefjord flights
London City to Tromsø flights
Stansted to Tromsø flights
Gatwick to Bergen flights
Heathrow to Longyearbyen flights
Luton to Tromsø flights
Gatwick to Tromsø flights
Southend to Oslo Gardermoen flights
Gatwick to Longyearbyen flights
Stansted to Longyearbyen flights
Heathrow to Bergen flights
Luton to Longyearbyen flights
Manchester to Tromsø flights
Stansted to Bergen flights
Manchester to Bergen flights
Luton to Bergen flights
Birmingham to Oslo Gardermoen flights
Edinburgh to Oslo Gardermoen flights
London City to Bergen flights
Leeds to Oslo Gardermoen flights
Heathrow to Stavanger flights
Gatwick to Stavanger flights
Aberdeen to Bergen flights
Edinburgh to Sandefjord flights
Oslo Gardermoen to Tromsø flights
Edinburgh to Bergen flights
Bristol to Oslo Gardermoen flights
Heathrow to Trondheim flights
Bristol to Sandefjord flights
Aberdeen to Stavanger flights
Southampton to Oslo Gardermoen flights
Liverpool to Oslo Gardermoen flights
Bruxelles-National to Oslo Gardermoen flights
Aberdeen to Oslo Gardermoen flights
Edinburgh to Tromsø flights
Birmingham to Sandefjord flights
Gatwick to Trondheim 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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest£48Average£108FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£107Average£193FlexibilityNo 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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