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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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OSL
16 Sep — 23 Sep1
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 17 August 2026.

Wed 2/921:00 -
1 stop12h 05m
Wed 16/910:35 -
1 stop11h 45m
Deal found 15/8£98
Sat 24/1009:45 -
Nonstop2h 10m
Mon 26/1010:25 -
Nonstop2h 25m
Deal found 15/8£112
Sat 24/1022:00 -
1 stop14h 45m
Mon 26/1019:25 -
1 stop14h 10m
Deal found 15/8£129
Tue 15/911:40 -
1 stop7h 50m
Tue 22/908:50 -
Nonstop2h 20m
Deal found 16/8£134
Wed 2/911:00 -
Nonstop2h 10m
Wed 16/908:50 -
Nonstop2h 20m
Deal found 15/8£135
Thu 8/1013:00 -
1 stop5h 15m
Sun 11/1008:00 -
1 stop24h 45m
Deal found 14/8£146
Thu 10/911:10 -
Nonstop2h 10m
Mon 14/909:05 -
Nonstop2h 20m
Deal found 13/8£170
Thu 10/919:05 -
1 stop4h 20m
Mon 14/906:00 -
1 stop6h 50m
Deal found 13/8£214
Tue 29/912:50 -
2 stops19h 30m
Wed 30/918:25 -
1 stop18h 40m
Deal found 12/8£277
Thu 10/912:50 -
2 stops31h 10m
Mon 14/915:30 -
1 stop21h 35m
Deal found 16/8£306
Fri 9/1012:05 -
2 stops7h 55m
Sun 11/1009:05 -
1 stop4h 00m
Deal found 16/8£310

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 17 August 2026.

Round-trip from

£98

One-way from

£41

Popular in

January

Cheapest in

October

Average price

£114
2/9-16/9
  • 2/9-16/9
  • 2 total stops
  • 23h 50m total
  • Ireland to Oslo
Search Deals
Norwegian
  • Norwegian
  • 9/10
  • Nonstop
  • 2h 10m total
  • Ireland to Oslo
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 17 August 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 Dublin - OSL Oslo Gardermoen

DUBOSL

Dublin

Wed 2/9

22:00-10:05

1 stop11h 05m

Oslo Gardermoen

Wed 16/9

10:35-18:40

2 stops9h 05m

£116

DublinOslo

DUB Dublin - OSL Oslo Gardermoen

DUBOSL

Dublin

Sun 10/1

13:25-22:40

1 stop8h 15m

Oslo Gardermoen

Sat 23/1

12:35-16:20

1 stop4h 45m

£124

DublinOslo

DUB Dublin - OSL Oslo Gardermoen

DUBOSL

Dublin

Tue 15/9

11:40-20:30

1 stop7h 50m

Oslo Gardermoen

Tue 22/9

08:50-10:10

Nonstop2h 20m

£134

DublinOslo

DUB Dublin - OSL Oslo Gardermoen

DUBOSL

Dublin

Thu 8/10

13:00-19:15

1 stop5h 15m

Oslo Gardermoen

Sun 11/10

08:00-07:45

1 stop24h 45m

£146
Fastest return journey

DublinOslo

DUB Dublin - OSL Oslo Gardermoen

DUBOSL

Dublin

Thu 10/9

11:10-14:20

Nonstop2h 10m

Oslo Gardermoen

Mon 14/9

09:05-10:25

Nonstop2h 20m

£170

DublinOslo

DUB Dublin - OSL Oslo Gardermoen

DUBOSL

Dublin

Thu 17/9

10:30-19:15

1 stop7h 45m

Oslo Gardermoen

Mon 21/9

11:35-19:35

1 stop9h 00m

£171

DublinOslo

DUB Dublin - OSL Oslo Gardermoen

DUBOSL

Dublin

Tue 29/9

10:30-23:25

1 stop11h 55m

Oslo Gardermoen

Wed 30/9

07:45-18:50

1 stop12h 05m

£171

DublinOslo

DUB Dublin - TRF Oslo Sandefjord

DUBTRF

Dublin

Thu 10/9

19:05-00:25

1 stop4h 20m

Oslo Sandefjord

Mon 14/9

06:00-11:50

1 stop6h 50m

£214

DublinOslo

DUB Dublin - TRF Oslo Sandefjord

DUBTRF

Dublin

Thu 10/9

12:50-21:00

2 stops31h 10m

Oslo Sandefjord

Mon 14/9

15:30-12:05

1 stop21h 35m

£306

DublinOslo

DUB Dublin - TRF Oslo Sandefjord

DUBTRF

Dublin

Fri 9/10

12:05-21:00

2 stops7h 55m

Oslo Sandefjord

Sun 11/10

09:05-12:05

1 stop4h 00m

£310

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 23 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

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

Currently, October is the cheapest month in which you can book a flight from Ireland to Oslo (average of £112). Flying from Ireland to Oslo in January is currently the most expensive (average of £229). 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 August 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 54% on airfare.

How often are flights from Ireland to Oslo delayed?

About 13% of weekly flights between Ireland and Oslo have experienced delays in the past year, with the average delay time being 104 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 9% of flights being delayed.

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 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 August 2026.
Get a feel of what it's like to fly with Norwegian,Scandinavian Airlines, andAer Lingus 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
255 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Crew

8.2

Overall

7.8

Boarding

7.7

Food

6.6

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
255 reviews
Norwegian
7.8
Good
255 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Crew

8.2

Overall

7.8

Boarding

7.7

Food

6.6

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
1,951 reviews
Norwegian
7.8
Good
255 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Crew

8.2

Overall

7.8

Boarding

7.7

Food

6.6

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
Aer Lingus
7.3
Good
1,708 reviews
Norwegian
7.8
Good
255 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Crew

8.2

Overall

7.8

Boarding

7.7

Food

6.6

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 5h 15m. 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 Aer Lingus (88%), Scandinavian Airlines (84%) or Norwegian (71%) 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 £92. While the most popular route (Dublin - Oslo Gardermoen) can be booked for £74 on average, our data indicates £279 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, October is the cheapest month in which you can book a flight from Ireland to Oslo (average of £112). Flying from Ireland to Oslo in January is currently the most expensive (average of £229). 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
Heathrow to Oslo Gardermoen flights
Luton to Oslo Gardermoen flights
London City to Oslo Gardermoen flights
Heathrow to Sandefjord flights
Manchester to Oslo Gardermoen flights
Gatwick to Sandefjord flights
Heathrow to Tromsø flights
Stansted to Sandefjord flights
Luton to Sandefjord flights
Manchester to Sandefjord flights
Gatwick to Tromsø flights
Luton to Tromsø flights
London City to Tromsø flights
Stansted to Tromsø flights
Heathrow to Bergen flights
Gatwick to Bergen flights
London City to Bergen flights
Stansted to Bergen flights
Edinburgh to Oslo Gardermoen flights
Southend to Oslo Gardermoen flights
Luton to Bergen flights
Manchester to Tromsø flights
Birmingham to Oslo Gardermoen flights
Heathrow to Stavanger flights
Edinburgh to Sandefjord flights
Gatwick to Stavanger flights
Manchester to Bergen flights
Belfast City to Oslo Gardermoen flights
Birmingham to Sandefjord flights
London City to Stavanger flights
Aberdeen to Bergen flights
Belfast Intl to Oslo Gardermoen flights
Heathrow to Trondheim flights
Heathrow to Longyearbyen flights
Aberdeen to Oslo Gardermoen flights
Heathrow to Ålesund flights
London City to Trondheim flights
Stansted to Trondheim flights
Luton to Trondheim flights
Gatwick to Trondheim flights
Stansted to Stavanger flights
Bristol to Oslo Gardermoen flights
London City to Sandefjord flights
Heathrow to Leknes flights
Luton to Stavanger flights
Gatwick to Ålesund flights
London City to Ålesund flights
Edinburgh to Bergen flights

Top 3 airlines flying from Ireland to Oslo

Discover the top 3 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 August 2026.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest£49Average£129FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£75Average£166FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£124Average£210FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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