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Cheap flights from Ireland to Oslo from £57

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OSL
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find 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 17 October 2025.

Thu 13/1115:50DUB - OSL
Nonstop2h 10mNorwegian
Sun 16/1114:05OSL - DUB
Nonstop2h 25mNorwegian
Deal found 15/10£88
Thu 11/1215:50DUB - OSL
Nonstop2h 10mNorwegian
Sun 14/1214:05OSL - DUB
Nonstop2h 25mNorwegian
Deal found 16/10£90
Thu 13/1115:50DUB - OSL
Nonstop2h 10mMultiple Airlines
Sun 16/1108:50OSL - DUB
1 stop8h 10mMultiple Airlines
Deal found 15/10£97
Thu 30/1012:45DUB - OSL
1 stop5h 30mairBaltic
Sun 2/1114:10OSL - DUB
1 stop22h 50mairBaltic
Deal found 16/10£104
Thu 30/1015:50DUB - OSL
Nonstop2h 10mMultiple Airlines
Sun 2/1114:10OSL - DUB
1 stop22h 50mMultiple Airlines
Deal found 16/10£110
Thu 11/1211:30DUB - OSL
1 stop5h 50mScandinavian Airlines
Sun 14/1209:55OSL - DUB
Nonstop2h 25mScandinavian Airlines
Deal found 16/10£119
Mon 1/1220:45DUB - OSL
2 stops18h 35mMultiple Airlines
Mon 8/1210:20OSL - DUB
Nonstop2h 25mMultiple Airlines
Deal found 17/10£122
Thu 30/1006:30DUB - TRF
1 stop11h 45mMultiple Airlines
Sun 2/1121:35TRF - DUB
2 stops25h 45mMultiple Airlines
Deal found 16/10£156
Fri 24/1017:20DUB - TRF
1 stop22h 10mMultiple Airlines
Wed 29/1011:15TRF - DUB
1 stop12h 05mMultiple Airlines
Deal found 15/10£167
Tue 23/1212:50DUB - TRF
1 stop4h 10mWideroe
Sat 27/1212:15TRF - DUB
1 stop24h 50mWideroe
Deal found 16/10£245
Fri 24/1016:15DUB - TRF
2 stops14h 55mRyanair
Wed 29/1008:40TRF - DUB
2 stops14h 55mRyanair
Deal found 15/10£318
Mon 20/1019:05DUB - TRF
1 stop18h 15mScandinavian Airlines
Thu 23/1014:55TRF - DUB
1 stop21h 55mScandinavian Airlines
Deal found 16/10£340

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 17 October 2025.

Round-trip from

£74

One-way from

£57

Popular in

June

Cheapest in

October

Average price

£111
Norwegian
  • Norwegian
  • 5/3-8/3
  • Nonstop
  • 4h 35m total
  • Ireland to Oslo
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 23/1
  • Nonstop
  • 2h 10m total
  • Ireland to Oslo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£15 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 October 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 17 October 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

Thu 5/3

17:50-21:00

Nonstop2h 10m

Oslo Gardermoen

Sun 8/3

14:05-15:30

Nonstop2h 25m

£74

DublinOslo

DUB - OSL

DUBOSL

Dublin

Thu 11/12

15:50-19:00

Nonstop2h 10m

Oslo Gardermoen

Sun 14/12

14:05-15:30

Nonstop2h 25m

£90

DublinOslo

DUB - OSL

DUBOSL

Dublin

Thu 30/10

12:45-19:15

1 stop5h 30m

Oslo Gardermoen

Sun 2/11

14:10-12:00

1 stop22h 50m

£104

DublinOslo

DUB - OSL

DUBOSL

Dublin

Thu 13/11

21:30-12:30

1 stop14h 00m

Oslo Gardermoen

Sun 16/11

08:50-16:00

1 stop8h 10m

£109

DublinOslo

DUB - OSL

DUBOSL

Dublin

Thu 30/10

15:50-19:00

Nonstop2h 10m

Oslo Gardermoen

Sun 2/11

14:10-12:00

1 stop22h 50m

£110

DublinOslo

DUB - OSL

DUBOSL

Dublin

Thu 11/12

11:30-19:45

1 stop7h 15m

Oslo Gardermoen

Sun 14/12

09:55-11:20

Nonstop2h 25m

£119

DublinOslo

DUB - OSL

DUBOSL

Dublin

Sun 8/2

08:50-16:15

1 stop6h 25m

Oslo Gardermoen

Wed 11/2

22:35-07:50

1 stop10h 15m

£121

DublinOslo

DUB - TRF

DUBTRF

Dublin

Thu 30/10

22:15-12:40

1 stop13h 25m

Oslo Sandefjord

Sun 2/11

16:05-12:25

1 stop21h 20m

£162

DublinOslo

DUB - TRF

DUBTRF

Dublin

Tue 24/3

12:50-21:20

1 stop7h 30m

Oslo Sandefjord

Thu 26/3

14:35-18:20

1 stop4h 45m

£173

DublinOslo

DUB - TRF

DUBTRF

Dublin

Thu 5/3

12:50-11:50

1 stop22h 00m

Oslo Sandefjord

Sun 8/3

16:40-12:05

2 stops44h 25m

£225

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 25 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 17 October 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.

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 17 October 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
7.8
Good
235 reviews
Check prices

Crew

8.2

Boarding

7.7

Entertainment

6.0

Overall

7.8

Food

6.6

Comfort

7.6

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
7.8
Good
235 reviews
Norwegian
7.8
Good
235 reviews
Check prices

Crew

8.2

Boarding

7.7

Entertainment

6.0

Overall

7.8

Food

6.6

Comfort

7.6

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
1,533 reviews
Norwegian
7.8
Good
235 reviews
Check prices

Crew

8.2

Boarding

7.7

Entertainment

6.0

Overall

7.8

Food

6.6

Comfort

7.6

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 2h 10m. Fly via Norwegian or Wideroe 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 Scandinavian Airlines (£57), KLM (£69), and Wideroe (£106).

  • 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%), Scandinavian Airlines (95%) or Norwegian (69%) 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 £67. While the most popular route (Dublin - Oslo Gardermoen) can be booked for £89 on average, our data indicates £316 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

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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
Luton to Oslo Gardermoen flights
London City to Oslo Gardermoen flights
Heathrow to Oslo Gardermoen flights
Heathrow to Sandefjord flights
Gatwick to Sandefjord flights
Manchester to Oslo Gardermoen flights
Luton to Sandefjord flights
Stansted to Sandefjord flights
Heathrow to Tromsø flights
Manchester to Sandefjord flights
Gatwick to Tromsø flights
London City to Tromsø flights
Southend to Oslo Gardermoen flights
Stansted to Tromsø flights
Luton to Tromsø flights
Gatwick to Bergen flights
Heathrow to Bergen flights
Edinburgh to Oslo Gardermoen flights
London City to Bergen flights
Luton to Bergen flights
Stansted to Bergen flights
Heathrow to Longyearbyen flights
Heathrow to Stavanger flights
Manchester to Bergen flights
Gatwick to Stavanger flights
Oslo Gardermoen to Tromsø flights
Gatwick to Longyearbyen flights
London City to Stavanger flights
Aberdeen to Bergen flights
Stansted to Stavanger flights
London City to Sandefjord flights
Manchester to Tromsø flights
Birmingham to Oslo Gardermoen flights
Luton to Stavanger flights
Bristol to Oslo Gardermoen flights
Edinburgh to Sandefjord flights
Edinburgh to Bergen flights
Birmingham to Sandefjord flights
Gatwick to Trondheim flights
Aberdeen to Oslo Gardermoen flights
Heathrow to Trondheim flights
Stansted to Longyearbyen flights
Bristol to Sandefjord flights
Manchester to Stavanger flights
Edinburgh to Tromsø flights
Aberdeen to Stavanger flights
Belfast City to Oslo Gardermoen 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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest£48Average£102FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£104Average£194FlexibilityNo 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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