What is the cheapest airline to fly from Belfast Intl Airport to Frankfurt am Main Airport round-trip?

KLM, at £184, was found to be the cheapest airline from Belfast Intl Airport to Frankfurt am Main Airport.. KLM is priced at 22% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest month to book a flight from Belfast Intl Airport to Frankfurt am Main Airport?

Currently, February is the cheapest month in which you can book a flight from Belfast Intl Airport to Frankfurt am Main Airport (average of £187). Flying from Belfast Intl Airport to Frankfurt am Main Airport in June is currently the most expensive (average of £247). 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 day to fly from Belfast Intl Airport to Frankfurt am Main Airport?

Travellers seeking maximum savings on their Belfast Intl Airport to Frankfurt am Main Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Frankfurt am Main Airport ranges from 40.0 - 70.0 inches per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Frankfurt am Main Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Frankfurt am Main Airport, 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 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What is the cheapest day to fly round-trip from Belfast Intl Airport to Frankfurt am Main Airport?

Travelers have found that booking a Tuesday departure is the best way to save up to 105% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Belfast Intl Airport to Frankfurt am Main Airport?

February is one of the best times of the year to fly to Frankfurt am Main Airport from Belfast Intl Airport. Prices for February average £236 per person but you can even find prices for as low as £185. The most expensive prices can be found in the month of September. Opting for a February flight can save you 19% on your journey compared to booking in September

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

One of the essential ways to save on airfare from Belfast Intl Airport to Frankfurt am Main Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 47% on airfare.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Belfast Intl to Frankfurt by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£184+ Cheap Flights from Belfast Intl Airport to Frankfurt am Main Airport

Cheap flight deals from Belfast Intl to Frankfurt

Round-trip from	£184
Popular in	September
Cheapest in	February
Average price	£281

30/10-5/11
3 total stops
16h 45m total
Belfast to Frankfurt am Main

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£6 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Belfast Intl to Frankfurt

Cheapest flights from Belfast Intl to Frankfurt
Explore the most affordable flight options available from Belfast Intl to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Thu 30/1021:20BFS - FRA

1 stop10h 00mMultiple Airlines

Wed 5/1110:45FRA - BFS

2 stops6h 45mMultiple Airlines

Deal found 15/9£184

Mon 6/1008:10BFS - FRA

2 stops12h 50mMultiple Airlines

Thu 9/1019:20FRA - BFS

2 stops12h 50mMultiple Airlines

Deal found 15/9£281

Sun 5/1021:00BFS - FRA

1 stop13h 35mMultiple Airlines

Thu 9/1004:45FRA - BFS

1 stop9h 05mMultiple Airlines

Deal found 13/9£288

Fri 10/1007:05BFS - FRA

1 stop3h 50mMultiple Airlines

Mon 13/1022:00FRA - BFS

1 stop10h 05mMultiple Airlines

Deal found 13/9£296

Sat 13/1208:00BFS - FRA

1 stop6h 55mMultiple Airlines

Tue 16/1210:55FRA - BFS

1 stop6h 50mMultiple Airlines

Deal found 14/9£315

Wed 8/1007:05BFS - FRA

1 stop3h 50mMultiple Airlines

Mon 13/1022:00FRA - BFS

1 stop10h 05mMultiple Airlines

Deal found 15/9£321

Best flights from Belfast Intl to Frankfurt
Discover carefully curated flight deals from Belfast Intl to Frankfurt that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Thu 30/1021:20BFS - FRA

1 stop10h 00mMultiple Airlines

Wed 5/1110:45FRA - BFS

2 stops6h 45mMultiple Airlines

Deal found 15/9£184

Mon 6/1008:10BFS - FRA

2 stops12h 50mMultiple Airlines

Thu 9/1019:20FRA - BFS

2 stops12h 50mMultiple Airlines

Deal found 15/9£281

Sun 5/1021:00BFS - FRA

1 stop13h 35mMultiple Airlines

Thu 9/1004:45FRA - BFS

1 stop9h 05mMultiple Airlines

Deal found 13/9£288

Fri 10/1007:05BFS - FRA

1 stop3h 50mMultiple Airlines

Mon 13/1022:00FRA - BFS

1 stop10h 05mMultiple Airlines

Deal found 13/9£296

Sat 13/1208:00BFS - FRA

1 stop6h 55mMultiple Airlines

Tue 16/1210:55FRA - BFS

1 stop6h 50mMultiple Airlines

Deal found 14/9£315

Wed 8/1007:05BFS - FRA

1 stop3h 50mMultiple Airlines

Mon 13/1022:00FRA - BFS

1 stop10h 05mMultiple Airlines

Deal found 15/9£321

Last-minute flights from Belfast Intl to Frankfurt
Discover last-minute flight deals from Belfast Intl to Frankfurt. Data last updated 16 September 2025 and is based on user searches.

Sun 5/1021:00BFS - FRA

1 stop13h 35mMultiple Airlines

Thu 9/1004:45FRA - BFS

1 stop9h 05mMultiple Airlines

Deal found 13/9£288

Mon 6/1008:10BFS - FRA

2 stops12h 50mMultiple Airlines

Thu 9/1019:20FRA - BFS

2 stops12h 50mMultiple Airlines

Deal found 15/9£281

Wed 8/1007:05BFS - FRA

1 stop3h 50mMultiple Airlines

Mon 13/1022:00FRA - BFS

1 stop10h 05mMultiple Airlines

Deal found 15/9£321

Fri 10/1007:05BFS - FRA

1 stop3h 50mMultiple Airlines

Mon 13/1022:00FRA - BFS

1 stop10h 05mMultiple Airlines

Deal found 13/9£296

Thu 30/1021:20BFS - FRA

1 stop10h 00mMultiple Airlines

Wed 5/1110:45FRA - BFS

2 stops6h 45mMultiple Airlines

Deal found 15/9£184

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Thu 30/10

21:20-08:20

1 stop10h 00m

Frankfurt am Main

Wed 5/11

10:45-16:30

2 stops6h 45m

£184

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Mon 6/10

08:10-22:00

2 stops12h 50m

Frankfurt am Main

Thu 9/10

19:20-07:10

2 stops12h 50m

£281

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Sun 5/10

21:00-11:35

1 stop13h 35m

Frankfurt am Main

Thu 9/10

04:45-12:50

1 stop9h 05m

£288

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Fri 10/10

07:05-11:55

1 stop3h 50m

Frankfurt am Main

Mon 13/10

22:00-07:05

1 stop10h 05m

£296

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Sat 13/12

08:00-15:55

1 stop6h 55m

Frankfurt am Main

Tue 16/12

10:55-16:45

1 stop6h 50m

£315

BelfastFrankfurt am Main

BFS - FRA

BFSFRA

Belfast Intl

Wed 8/10

07:05-11:55

1 stop3h 50m

Frankfurt am Main

Mon 13/10

22:00-07:05

1 stop10h 05m

£321

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Best time to book a flight from Belfast Intl to Frankfurt

Have a flexible travel schedule? Discover the best time to fly to Frankfurt 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.

Reviews of airlines servicing Frankfurt

Read reviews from past customers who have flown with KLM from Belfast Intl Airport to Frankfurt am Main Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

What is the cheapest airline to fly from Belfast Intl Airport to Frankfurt am Main Airport round-trip?
KLM, at £184, was found to be the cheapest airline from Belfast Intl Airport to Frankfurt am Main Airport.. KLM is priced at 22% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Belfast Intl to Frankfurt that include hotel bookings?
Yes. In addition to deals on Belfast Intl to Frankfurt flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast Intl to Frankfurt?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Frankfurt.
Can I find deals for business class flights from Belfast Intl to Frankfurt?
Yes. Cheapflights offers flight deals from Belfast Intl to Frankfurt 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 Frankfurt am Main Airport?
Currently, February is the cheapest month in which you can book a flight from Belfast Intl Airport to Frankfurt am Main Airport (average of £187). Flying from Belfast Intl Airport to Frankfurt am Main Airport in June is currently the most expensive (average of £247). 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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Baden-Baden

Wurzburg

Bad Homburg

Mainz

Pforzheim

Trier

Wiesbaden

Fulda

Heilbronn

Bad Ems

Kaiserslautern

Rothenburg ob der Tauber

Rüdesheim am Rhein

Speyer

Nuerburg

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Top airline flying from Belfast Intl to Frankfurt

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£184	Average£232	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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

When you search for this flight from Belfast Intl to Frankfurt, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Frankfurt from Belfast Intl.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast Intl to Frankfurt flexibly with Cheapflights today.

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

Yes! Start tracking prices for Belfast Intl to Frankfurt flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Belfast Intl Airport to Frankfurt am Main Airport from £184

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Frankfurt

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Belfast Intl to Frankfurt

Cheapest flights from Belfast Intl to FrankfurtExplore the most affordable flight options available from Belfast Intl to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Explore the most affordable flight options available from Belfast Intl to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Belfast Intl to Frankfurt

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

Reviews of airlines servicing Frankfurt

Read reviews from past customers who have flown with KLM from Belfast Intl Airport to Frankfurt am Main Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Frankfurt. 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 Frankfurt am Main Airport round-trip?

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

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

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

What is the cheapest month to book a flight from Belfast Intl Airport to Frankfurt am Main Airport?

Travelling to a place near Frankfurt am Main Airport?

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 Frankfurt

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

Top airline flying from Belfast Intl to Frankfurt

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 Frankfurt?

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

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

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

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Cheapest flights from Belfast Intl to Frankfurt
Explore the most affordable flight options available from Belfast Intl to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.