In terms of precipitation, rainfall in Oslo ranges from 40.0 - 90.0 inches per month. August is typically the wettest month, when rainfall can reach 90.0 mm. February is typically the driest time to visit Oslo when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Oslo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

What is the cheapest time of day to fly from BFS to OSL?

When flying from Belfast Intl Airport to Oslo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Belfast Intl to Oslo that include hotel bookings?

Yes. In addition to deals on Belfast Intl to Oslo flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Belfast Intl to Oslo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Oslo.

Can I find deals for business class flights from Belfast Intl to Oslo?

Yes. Cheapflights offers flight deals from Belfast Intl 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.

£105+ Cheap Flights from Belfast Intl Airport to Oslo

Q: How much does it cost for a return flight from Belfast Intl Airport to Oslo?

Airfare is typical for this route at the moment. Belfast Intl Airport to Oslo flights typically cost between £105 and £109 in November. The cheapest return flight price found within the last 3 days was £105 on Multiple Airlines (20 Nov-26 Nov).

Cheap flight deals from Belfast Intl to Oslo

Round-trip from	£105
Popular in	June
Cheapest in	May
Average price	£180

20/11-26/11
2 total stops
23h 00m total
Belfast to Oslo

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£33 potential increase over avg. return price).

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Cheapest flight prices on average. 7% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Belfast Intl to Oslo

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Oslo
Explore the most affordable flight options available from Belfast Intl to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Thu 20/1108:15BFS - OSL

1 stop7h 05mMultiple Airlines

Wed 26/1116:55OSL - BFS

1 stop15h 55mMultiple Airlines

Deal found 27/10£105

Thu 20/1106:00BFS - TRF

1 stop12h 15mMultiple Airlines

Wed 26/1109:45TRF - BFS

1 stop11h 30mMultiple Airlines

Deal found 27/10£120

Thu 30/1006:00BFS - TRF

1 stop12h 15mMultiple Airlines

Mon 3/1113:55TRF - BFS

1 stop9h 00mMultiple Airlines

Deal found 27/10£162

Fri 12/1208:05BFS - OSL

1 stop11h 40mMultiple Airlines

Fri 19/1221:15OSL - BFS

1 stop12h 10mMultiple Airlines

Deal found 28/10£167

Thu 11/1214:25BFS - OSL

1 stop8h 40mMultiple Airlines

Thu 18/1210:55OSL - BFS

1 stop5h 35mMultiple Airlines

Deal found 27/10£174

Thu 30/1006:00BFS - OSL

1 stop17h 05mMultiple Airlines

Mon 3/1107:00OSL - BFS

1 stop15h 30mMultiple Airlines

Deal found 27/10£219

Best flights from Belfast Intl to Oslo
Discover carefully curated flight deals from Belfast Intl to Oslo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2025.

Thu 20/1108:15BFS - OSL

1 stop7h 05mMultiple Airlines

Wed 26/1116:55OSL - BFS

1 stop15h 55mMultiple Airlines

Deal found 27/10£105

Mon 12/120:50BFS - TRF

1 stop12h 50mMultiple Airlines

Fri 16/116:55TRF - BFS

1 stop5h 10mMultiple Airlines

Deal found 27/10£116

Thu 20/1106:00BFS - TRF

1 stop12h 15mMultiple Airlines

Wed 26/1109:45TRF - BFS

1 stop11h 30mMultiple Airlines

Deal found 27/10£120

Mon 12/121:00BFS - OSL

2 stops18h 20mMultiple Airlines

Fri 16/107:00OSL - BFS

1 stop15h 05mMultiple Airlines

Deal found 27/10£141

Fri 12/1208:05BFS - OSL

1 stop11h 40mMultiple Airlines

Fri 19/1221:15OSL - BFS

1 stop12h 10mMultiple Airlines

Deal found 28/10£167

Thu 11/1214:25BFS - OSL

1 stop8h 40mMultiple Airlines

Thu 18/1210:55OSL - BFS

1 stop5h 35mMultiple Airlines

Deal found 27/10£174

Last-minute flights from Belfast Intl to Oslo
Discover last-minute flight deals from Belfast Intl to Oslo. Data last updated 29 October 2025 and is based on user searches.

Thu 30/1006:00BFS - TRF

1 stop12h 15mMultiple Airlines

Mon 3/1113:55TRF - BFS

1 stop9h 00mMultiple Airlines

Deal found 27/10£162

Thu 30/1006:00BFS - OSL

1 stop17h 05mMultiple Airlines

Mon 3/1107:00OSL - BFS

1 stop15h 30mMultiple Airlines

Deal found 27/10£219

Thu 20/1108:15BFS - OSL

1 stop7h 05mMultiple Airlines

Wed 26/1116:55OSL - BFS

1 stop15h 55mMultiple Airlines

Deal found 27/10£105

Thu 20/1106:00BFS - TRF

1 stop12h 15mMultiple Airlines

Wed 26/1109:45TRF - BFS

1 stop11h 30mMultiple Airlines

Deal found 27/10£120

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast Intl Airport to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 20/11

08:15-16:20

1 stop7h 05m

Oslo Gardermoen

Wed 26/11

16:55-07:50

1 stop15h 55m

£105

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 12/1

20:50-10:40

1 stop12h 50m

Oslo Sandefjord

Fri 16/1

16:55-21:05

1 stop5h 10m

£116

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Thu 20/11

06:00-19:15

1 stop12h 15m

Oslo Sandefjord

Wed 26/11

09:45-20:15

1 stop11h 30m

£120

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 12/1

21:00-16:20

2 stops18h 20m

Oslo Gardermoen

Fri 16/1

07:00-21:05

1 stop15h 05m

£141

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Fri 12/12

08:05-20:45

1 stop11h 40m

Oslo Gardermoen

Fri 19/12

21:15-08:25

1 stop12h 10m

£167

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 11/12

14:25-00:05

1 stop8h 40m

Oslo Gardermoen

Thu 18/12

10:55-15:30

1 stop5h 35m

£174

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Best time to book a flight from Belfast Intl to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Belfast Intl 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 Belfast Intl Airport to Oslo

How much does it cost for a return flight from Belfast Intl Airport to Oslo?

Related info for your journey

Can I find deals for flights from Belfast Intl to Oslo that include hotel bookings?
Yes. In addition to deals on Belfast Intl to Oslo flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast Intl to Oslo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Oslo.
Can I find deals for business class flights from Belfast Intl to Oslo?
Yes. Cheapflights offers flight deals from Belfast Intl 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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Belfast Intl to Oslo

Belfast City to Oslo Gardermoen flights

Belfast Intl to Oslo Gardermoen flights

Belfast Intl to Bergen flights

Belfast City to Bergen flights

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How does Cheapflights help users find flights from Belfast Intl to Oslo?

Deals for Belfast Intl 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 Belfast Intl to Oslo?

Cheapflights simply makes it quick and affordable to book flights from Belfast Intl 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 Belfast Intl to Oslo with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast Intl to Oslo, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Belfast Intl 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 Belfast Intl today and book when prices fit your budget.

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Cheap flights from Belfast Intl Airport to Oslo from £105

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Oslo

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Belfast Intl to Oslo

Cheapest flights from Belfast Intl to OsloExplore the most affordable flight options available from Belfast Intl to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Explore the most affordable flight options available from Belfast Intl to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast Intl Airport to Oslo that are best for you.

Best time to book a flight from Belfast Intl to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Belfast Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Belfast Intl Airport to Oslo

How much does it cost for a return flight from Belfast Intl Airport to Oslo?

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Belfast Intl to Oslo that include hotel bookings?

How can I find direct flights from Belfast Intl to Oslo?

Can I find deals for business class flights from Belfast Intl to Oslo?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast Intl to Oslo

See prices for flight routes from nearby airports that may be better suited for you.

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 Belfast Intl to Oslo?

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Oslo?

Can Cheapflights find flights from Belfast Intl to Oslo with no change fees?

Can Cheapflights notify me if prices for flights from Belfast Intl to Oslo become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Belfast Intl to Oslo
Explore the most affordable flight options available from Belfast Intl to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.