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Cheap flights from Belfast Intl Airport to Oslo from £65

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — OSL
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Belfast Intl to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Oslo (OS1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

£129

One-way from

£65

Popular in

July

Cheapest in

November

Average price

£239
Ryanair
  • Ryanair
  • 10/3-20/3
  • 2 total stops
  • 39h 40m total
  • Belfast to Oslo
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Ryanair
  • Ryanair
  • 19/3
  • 1 total stop
  • 10h 55m total
  • Belfast to Oslo
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£35 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Find flight deals from Belfast Intl to Oslo

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 21 February 2025.

Mon 10/321:10BFS - TRF
1 stop18h 30mRyanair
Thu 20/312:30TRF - BFS
1 stop21h 10mRyanair
Deal found 20/2£129
Thu 10/406:00BFS - OSL
1 stop27h 25mRyanair
Tue 22/414:55OSL - BFS
1 stop20h 30mRyanair
Deal found 20/2£136
Mon 10/321:10BFS - TRF
1 stop18h 30mMultiple Airlines
Thu 20/307:45TRF - BFS
2 stops27h 35mMultiple Airlines
Deal found 20/2£138
Wed 19/306:30BFS - OSL
1 stop13h 20mMultiple Airlines
Wed 26/315:30OSL - BFS
1 stop19h 35mMultiple Airlines
Deal found 20/2£149

Find flights from Belfast Intl to Oslo within your budget

Customise your flight search to find flights from Belfast Intl 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 21 February 2025.

Fly from

Belfast Intl

Fly to

Oslo

Route

Depart

Return

Price

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 10/3

21:10-16:40

1 stop18h 30m

Oslo Sandefjord

Thu 20/3

12:30-08:40

1 stop21h 10m

£129

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 10/4

06:00-10:25

1 stop27h 25m

Oslo Gardermoen

Tue 22/4

14:55-10:25

1 stop20h 30m

£136

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 10/3

21:10-16:40

1 stop18h 30m

Oslo Sandefjord

Thu 20/3

07:45-10:20

2 stops27h 35m

£138

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 19/3

06:30-20:50

1 stop13h 20m

Oslo Gardermoen

Wed 26/3

15:30-10:05

1 stop19h 35m

£149

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Wed 19/3

07:40-19:35

1 stop10h 55m

£65

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 19/3

07:40-14:00

1 stop5h 20m

£71

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 19/3

14:50-21:20

2 stops29h 30m

£73

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Wed 19/3

14:50-07:20

2 stops15h 30m

£87

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights from Belfast Intl to Oslo

Get recent, data-driven insights about flights from Belfast Intl to Oslo including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Belfast Intl 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 21 February 2025.

When flying from Belfast Intl Airport to Oslo, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 2% versus a flight in the morning.

Rainfall in Oslo by month

Plan your trip to Oslo by taking into account the average rainfall totals by month.

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.

Temperature in Oslo by month

Plan your trip to Oslo by taking into account the average temperature totals by month.

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).

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 21 February 2025.
Ryanair
6.1
Okay
Check prices

Food

5.8

Overall

6.1

Comfort

6.1

Crew

7.0

Entertainment

5.4

Boarding

6.1

Reviews

1 / 5

2.0
Mediocre

Tristan,Jul 2024

STN - EDI

Delayed again called for boarding when they didn’t even have an aircraft at the gate

Ryanair
6.1
Okay
Ryanair
6.1
Okay
Check prices

Food

5.8

Overall

6.1

Comfort

6.1

Crew

7.0

Entertainment

5.4

Boarding

6.1

Reviews

1 / 5

2.0
Mediocre

Tristan,Jul 2024

STN - EDI

Delayed again called for boarding when they didn’t even have an aircraft at the gate

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.

  • What is the cheapest airline to fly from Belfast Intl Airport to Oslo round-trip?

    Flying on Ryanair is currently your cheapest option to Oslo, with prices starting at £129. This flight start at 38% lower than the current average price 3 months from now.

  • 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.

  • What is the cheapest month to book a flight from Belfast Intl Airport to Oslo?

    Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Oslo (average of £103). Flying from Belfast Intl Airport to Oslo in July is currently the most expensive (average of £187). 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 Belfast Intl to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Oslo Gardermoen flights
Belfast City to Oslo Gardermoen flights
Belfast Intl to Bergen flights
Belfast City to Bergen flights

Top airline flying from Belfast Intl to Oslo

Discover the top airline that operate flights from Belfast Intl 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£161Average£237FlexibilityNo cancel feeOn-time75%
Search KLM 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 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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