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Flights to Oslo

€46 Cheap flights to Oslo

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Oslo departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ireland to Oslo

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:50 - 13:25
DUB
-
TRF
12h 35m
1 stop
Multiple Airlines Logo
11:35 - 20:10
TRF
-
DUB
9h 35m
1 stop
€85Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
08:30 - 10:05
DUB
-
OSL
24h 35m
1 stop
Multiple Airlines Logo
10:35 - 00:05
OSL
-
DUB
14h 30m
1 stop
€87Multiple Airlines
Wed, 14 Oct - Wed, 21 Oct
Multiple Airlines Logo
21:00 - 11:20
DUB
-
TRF
13h 20m
1 stop
Multiple Airlines Logo
20:20 - 07:00
TRF
-
DUB
11h 40m
1 stop
€88Multiple Airlines
Wed, 14 Oct - Wed, 21 Oct
Multiple Airlines Logo
06:30 - 17:50
DUB
-
TRF
10h 20m
1 stop
Multiple Airlines Logo
20:20 - 07:00
TRF
-
DUB
11h 40m
1 stop
€90Multiple Airlines
Tue, 8 Sep - Wed, 16 Sep
Norwegian Logo
19:45 - 22:55
DUB
-
OSL
2h 10mdirect
Norwegian Logo
09:10 - 10:30
OSL
-
DUB
2h 20mdirect
€92Norwegian
Fri, 21 Aug - Mon, 24 Aug
Multiple Airlines Logo
20:55 - 08:40
DUB
-
TRF
10h 45m
1 stop
Multiple Airlines Logo
13:25 - 23:20
TRF
-
DUB
10h 55m
1 stop
€92Multiple Airlines
Fri, 21 Aug - Mon, 24 Aug
Norwegian Logo
19:45 - 22:55
DUB
-
OSL
2h 10mdirect
Norwegian Logo
11:40 - 13:00
OSL
-
DUB
2h 20mdirect
€94Norwegian
Fri, 21 Aug - Tue, 25 Aug
SWISS Logo
17:30 - 00:10
ORK
-
OSL
5h 40m
1 stop
SWISS Logo
05:35 - 16:40
OSL
-
ORK
12h 05m
1 stop
€170SWISS
Fri, 21 Aug - Fri, 28 Aug
SWISS Logo
17:30 - 00:10
ORK
-
OSL
5h 40m
1 stop
SWISS Logo
05:35 - 16:40
OSL
-
ORK
12h 05m
1 stop
€193SWISS
Fri, 21 Aug - Fri, 28 Aug
Ryanair Logo
06:05 - 09:00
ORK
-
TRF
25h 55m
2 stops
Ryanair Logo
13:00 - 08:25
TRF
-
ORK
20h 25m
2 stops
€205Ryanair
Fri, 21 Aug - Fri, 28 Aug

momondo Fare Finder

 
Locate flights to Oslo that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 20 July 2026.
Use the filters below to find and compare flights to Oslo that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinOslo

DUB - TRF

DUBTRF

Dublin

Thu 3/9

23:50-13:25

1 stop12h 35m

Oslo Sandefjord

Mon 7/9

11:35-20:10

1 stop9h 35m

€85

DublinOslo

DUB - OSL

DUBOSL

Dublin

Wed 14/10

08:30-10:05

1 stop24h 35m

Oslo Gardermoen

Wed 21/10

10:35-00:05

1 stop14h 30m

€87

DublinOslo

DUB - TRF

DUBTRF

Dublin

Wed 14/10

21:00-11:20

1 stop13h 20m

Oslo Sandefjord

Wed 21/10

20:20-07:00

1 stop11h 40m

€88

DublinOslo

DUB - TRF

DUBTRF

Dublin

Tue 8/9

06:30-17:50

1 stop10h 20m

Oslo Sandefjord

Wed 16/9

20:20-07:00

1 stop11h 40m

€90
Fastest return journey

DublinOslo

DUB - OSL

DUBOSL

Dublin

Fri 21/8

19:45-22:55

Nonstop2h 10m

Oslo Gardermoen

Mon 24/8

09:10-10:30

Nonstop2h 20m

€92

DublinOslo

DUB - TRF

DUBTRF

Dublin

Fri 21/8

20:55-08:40

1 stop10h 45m

Oslo Sandefjord

Mon 24/8

13:25-23:20

1 stop10h 55m

€92

DublinOslo

DUB - OSL

DUBOSL

Dublin

Fri 21/8

19:45-22:55

Nonstop2h 10m

Oslo Gardermoen

Tue 25/8

11:40-13:00

Nonstop2h 20m

€94

CorkOslo

ORK - OSL

ORKOSL

Cork

Fri 21/8

17:30-00:10

1 stop5h 40m

Oslo Gardermoen

Fri 28/8

05:35-16:40

1 stop12h 05m

€170

CorkOslo

ORK - OSL

ORKOSL

Cork

Fri 21/8

17:30-00:10

1 stop5h 40m

Oslo Gardermoen

Fri 28/8

05:35-16:40

1 stop12h 05m

€193

CorkOslo

ORK - TRF

ORKTRF

Cork

Fri 21/8

06:05-09:00

2 stops25h 55m

Oslo Sandefjord

Fri 28/8

13:00-08:25

2 stops20h 25m

€205

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oslo from

Oslo flights insights and trends

Explore insights for your Oslo flight to craft the best travel plan

What is the cheapest month to fly to Oslo?

The month of September is, on average, the cheapest month to fly to Oslo from Ireland, with most prices found around €132. If you are unable to visit Oslo during the month of September, then departing from Ireland during the month October is also very affordable. Most momondo users find prices during this month for around €132.

What is the absolute cheapest flight to Oslo?

See prices from:

What is the cheapest day to depart on your flight to Oslo?

The cheapest day to depart from Ireland to Oslo is on a Thursday when prices can be found for as low as €168. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Oslo for around €305.

What is the cheapest time of day to depart on your flight to Oslo?

The cheapest time of day to fly to Oslo is in the afternoon when flights can be purchased for as low as €129. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are €214 on average. Flights to Oslo from Ireland in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Oslo?

You are more likely to see cheaper flights to Oslo from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around €176 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from Ireland for as low as €105 on momondo.

Cheapest flights to Oslo

Find the cheapest flights to Oslo from your nearest city or airport

Cheap Oslo flight deals and tips

Summary info about Oslo flight prices, duration and airlines

Best One-Way Price

€46

Best Round-Trip Price

€85

Fastest flight time

2h 10m

Popular in

January
The best one-way flight price to Oslo from Ireland in the last 5 days is €46 (Shannon to Oslo Gardermoen).
Search Deals
The best return flight price to Oslo from Ireland in the last 5 days is €85 (Dublin to Oslo Sandefjord).
Search Deals
The fastest flight to Oslo from Ireland takes 2h 10m (Dublin to Oslo Gardermoen).
Search Deals
January has the highest demand for flights to Oslo, with a 10% price increase on average.
Search Deals

Frequently asked questions about flying to Oslo

How far in advance should I book a flight to Oslo?

In general, most travellers find the cheapest time to book a flight to Oslo is about 44 days prior to their departure date, when tickets on average are €176. Keep in mind that you might also find cheap flights to Oslo outside of this time window. In fact, momondo users recently found flights from Ireland to Oslo for €59.

Is there an alternative airport near Oslo?

Finding an alternative and possibly cheaper destination airport near Oslo is possible. If you are planning a flight to Oslo, consider booking flights to Oslo Sandefjord Airport (85 km from Oslo city centre) or Fagernes Valdres Airport (146 km from Oslo city centre).

Is there a cheaper alternative to flying into Oslo?

Oslo Sandefjord Airport has an average price of €41 per person and is typically the cheapest airport to fly into when visiting Oslo. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

Are there flights to Gamle Oslo?

Yes, flights to Gamle Oslo are served by Oslo’s Oslo Gardermoen airport which is 37.0 km away.

What’s the closest airport to Oslo City Centre?

Oslo Gardermoen in Oslo is the closest airport to Oslo City Centre (distance: 37.1 km).

When did momondo last update prices for flights to Oslo?

Prices for flights to Oslo are refreshed on a daily basis.

How many operators does momondo search for flights to Oslo?

As of July 2026, there are 3 operators available to choose from for flights to Oslo.

How old do you have to be to fly to Oslo?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Oslo.

What documentation or ID do you need to fly to Oslo?

The travel and health documents required for your trip to Oslo can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Oslo. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Oslo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Oslo. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Oslo with flexible booking policies on momondo?

Flights to Oslo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Oslo?

Once you have performed a search for flights to Oslo, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Oslo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Oslo, momondo offers a useful price alert feature which will track prices for flights to Oslo and alert you when they change.

An easier way to manage your Oslo trip

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Find better results for your trip to Oslo

Popular Flights to Oslo

Popular routes according to searches in the past day on momondo
Dublin to Oslo Flightsfrom €99
Cork to Oslo Flightsfrom €192