$96 Flights from Belfast (BELF) to Trondheim (TRD)

Compare Belfast to Trondheim flight deals

Find the cheapest month or even day of the year to fly to Trondheim

Book the best Trondheim fare with no extra fees

Find the cheapest month to fly from Belfast to Trondheim from $96 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to Trondheim flights are currently cheapest in May.

Belfast to Trondheim: Alternative routes

Compare routes from Belfast to Trondheim below. You may find an airport to fly into that's cheaper, faster, or easier than Trondheim.

Belfast to Trondheim: Flight information

The things to know before you go.
Cheapest flight found$96
Cheapest month to flyMay

Finding cheap flights from Belfast to Trondheim: Frequently asked questions

The best price we found for a round-trip flight from Belfast to Trondheim is $166. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Belfast to Trondheim. But we found flights with one stop from $166.
There are no flights flying from Belfast to Trondheim, as of February 2026.
The cheapest month to fly from Belfast to Trondheim is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Trondheim Airport on Thursday, March 19, 2026.
No airlines currently offer direct flights between Belfast and Trondheim Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Trondheim but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Trondheim is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Trondheim is Ryanair.

Flying from Belfast to Trondheim Airport Vaernes (TRD): What you need to know

  • Belfast has a couple of airports where you can kick off your trip. Explore your options for reserving a flight from Belfast to Trondheim Airport Vaernes (TRD) taking off from Belfast International Airport (BFS) or George Best Belfast City Airport (BHD).

  • Trondheim is one hour ahead of Belfast. Trondheim Airport Vaernes is located in Trondheim, which follows the UTC+1 timezone.

  • To ensure you catch your flight from Belfast to TRD, leave plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • If you're jetting off during a major holiday or other peak period, allow extra time. Get there two hours before domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

Airports in Belfast

Belfast International Airport (BFS)

  • Stopovers are the ideal opportunity to break up your journey and possibly even explore a different city. When searching for cheap flights from Belfast to TRD departing from Belfast International Airport (BFS), uncheck the 'Direct flights only' box to get ideas for where to visit along the way. Your journey might pause in:

    • Amsterdam Airport Schiphol (AMS)

    • London Gatwick Airport (LGW)

    • Gdansk Lech Walesa Airport (GDN)

  • BFS is around 20 miles from central Belfast. If you're catching a cab, driving or ride-sharing from the center, it'll take you 30 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be around 2 hours.

  • Have an early flight from Belfast to Trondheim Airport Vaernes? Avoid the mad dash to the terminal (and enjoy a little extra shut-eye) by picking one of these hotels near Belfast International Airport:

  • Of the departures from Belfast International Airport, 67.55% land on schedule at their destination.

George Best Belfast City Airport (BHD)

  • Add a little extra to your vacation with a stopover on your flight from Belfast to Trondheim Airport Vaernes. London Gatwick Airport (LGW) is one of the options between George Best Belfast City Airport and TRD.

  • BHD is about 5 miles from central Belfast. It'll take 10 minutes or so to get to the airport by car from the city center. Public transport takes roughly 20 minutes.

  • Catching the earliest flight? You might like to check in to one of these hotels near George Best Belfast City Airport the day before your Belfast to TRD flight:

  • 68.3% of flights out of George Best Belfast City Airport meet their expected arrival time.

About Trondheim Airport Vaernes (TRD)

Getting from Trondheim Airport Vaernes (TRD) to central Trondheim

  • The center of Trondheim is about 16 miles from Trondheim Airport Vaernes. Travel times by cab or car rental will vary depending on time of day, so do a little research before you go.

  • If you're using public transport, expect a journey of around 45 minutes.

How to find the cheapest flights from Belfast to Trondheim Airport Vaernes (TRD)

  • The cheapest price we've found for a one-way ticket from Belfast to Trondheim Airport Vaernes is $96. For a return flight on this route, the best price is $166. Depending on the availability and when you book, these fares may change.

  • Booking early is often the key to scoring a cheap flight from Belfast to TRD. Prices tend to rise as demand increases, so the closer your departure date, the more it could cost you.

  • The 'Whole month' tool shows you the cheapest Belfast to Trondheim Airport Vaernes tickets throughout the entire month. It's a great way to find a bargain if your travel plans are flexible.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as a lower fare pops up on plane tickets from Belfast to TRD.

  • Discover the best deal on a flight from Belfast to Trondheim Airport Vaernes with the help of the filters. Choose your ideal arrival and departure times, airlines and number of stops. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Belfast to Trondheim Airport Vaernes (TRD)

  • June is the most popular month for flights from Belfast to Trondheim Airport Vaernes (TRD). Visit Trondheim in February if you'd rather be there when it's quieter.

  • Lock in a Belfast to TRD plane ticket departing in July if you want to visit the city during its warmest month. You can expect temperatures in Trondheim to range from 46ºF to 73ºF.

  • January sees temperatures of between 12ºF and 34ºF. Look for cheap tickets from Belfast to Trondheim Airport Vaernes around that time if you'd rather travel in cooler conditions.

More about Trondheim

  • When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Trondheim right here. Explore these hotels as soon as you've locked in your flight from Belfast to Trondheim Airport Vaernes:

  • Every great adventure has to include some sightseeing. Nidaros Cathedral (Nidaros Domkirke), Church of Our Lady and Nigard Glacier are must-do's during your Trondheim adventure.

Explore more of Norway

  • Ålesund is just one of the many places in Norway waiting to be explored once you've seen Trondheim. Around 160 miles away to the west, well-known attractions include Alesund, Fjordcruise Alesund Geiranger - Geiranger Fjordservice and Ålesund via ferrata.

  • Around 160 miles south of Trondheim, Lillehammer is another favorite stop in Norway. Start your sightseeing at Olympic Park, Lysgardsbakkene Ski Jumping Arena and Lillehammer Olympic Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.