Cheap flights from Brussels Bruxelles-National Airport to Frankfurt am Main from €141

In general, December is the cheapest month to fly from Brussels Bruxelles-National Airport to Frankfurt am Main Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €192. If you’re not able to fly to Frankfurt am Main Airport in December, then October is your next best option. Flight prices from Brussels Bruxelles-National Airport to Frankfurt am Main Airport during October average around €209.

The cheapest day to depart from Brussels Bruxelles-National Airport to Frankfurt am Main Airport is on a Friday. Travellers who choose to depart for Frankfurt am Main Airport on a Friday will often find tickets for as low as €567. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around €974. These prices are subject to change though, so be sure to set up a Price Alert for flights to Frankfurt am Main Airport.

According to our data, the cheapest time of day to fly to Frankfurt am Main Airport is in the morning. momondo users have found flights departing from Brussels Bruxelles-National Airport to Frankfurt am Main Airport in the morning for as low as €586. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Frankfurt am Main Airport are more costly in the evening, with an average ticket price of €987. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Brussels Bruxelles-National to Frankfurt am Main for the best Brussels Bruxelles-National - Frankfurt am Main flight prices

There is only 1 cabin class available to choose from on Brussels Bruxelles-National Airport to Frankfurt am Main Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of June 2026, prices for Brussels Bruxelles-National Airport to Frankfurt am Main Airport flights are approximately 80% cheaper when compared to flights at the same time last year.

Historically, on average around 16% of flights between Brussels and Frankfurt am Main have experienced a delay on any given week. The average delay length over the past 12 months has been 100 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Brussels Airlines have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

The number of flights available between Brussels Bruxelles-National Airport and Frankfurt am Main Airport is 10 per day as of June 2026. The most frequent departure time is 08:00, with 57% of daily flights leaving at midday.

The number of flights available between Brussels Bruxelles-National Airport and Frankfurt am Main Airport is 75 per week as of June 2026. The most frequent departure day is Thu, with 27% of weekly flights leaving on this day.