Cheap Flights to Rhine-Romantic Route from HK$233

View HK$233 flight on Mon, 9 Feb 2026Opens in a new window

Popular airlines

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

  • Eurowings

    Eurowings

  • British Airways

    British Airways

  • KLM

    KLM

  • Austrian Airlines

    Austrian Airlines

  • Air France

    Air France

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Rhine-Romantic Route

Prices were available within the past 7 days and start at HK$233 for one-way flights and HK$748 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Eurowings
Fri, 30 Jan - Fri, 6 Feb
BCN
Barcelona
DUS
Düsseldorf
HK$748 Return, found 2 days ago
HK$748
Return
found 2 days ago
Select Eurowings flight, departing Fri, 30 Jan from Barcelona to Düsseldorf, returning Fri, 6 Feb, priced at HK$748 found 2 days ago
Austrian Airlines
Fri, 30 Jan - Fri, 6 Feb
BCN
Barcelona
CGN
Cologne
HK$1,819 Return, found 2 days ago
HK$1,819
Return
found 2 days ago
Select Austrian Airlines flight, departing Fri, 30 Jan from Barcelona to Cologne, returning Fri, 6 Feb, priced at HK$1,819 found 2 days ago
Lufthansa
Fri, 30 Jan - Fri, 6 Feb
BCN
Barcelona
CGN
Cologne
HK$2,059 Return, found 2 days ago
HK$2,059
Return
found 2 days ago
Select Lufthansa flight, departing Fri, 30 Jan from Barcelona to Cologne, returning Fri, 6 Feb, priced at HK$2,059 found 2 days ago
British Airways
Fri, 30 Jan - Fri, 6 Feb
BCN
Barcelona
CGN
Cologne
HK$2,126 Return, found 2 days ago
HK$2,126
Return
found 2 days ago
Select British Airways flight, departing Fri, 30 Jan from Barcelona to Cologne, returning Fri, 6 Feb, priced at HK$2,126 found 2 days ago
Swiss International Air Lines
Tue, 27 Jan - Tue, 3 Feb
BCN
Barcelona
CGN
Cologne
HK$3,083 Return, found 1 day ago
HK$3,083
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, 27 Jan from Barcelona to Cologne, returning Tue, 3 Feb, priced at HK$3,083 found 1 day ago

Frequently asked questions

How do I find cheap flights to Rhine-Romantic Route that have flexible change policies?
When it comes to flying these days, flexibility is important. That's why we've added a "No change fee" search function to help you find cheap, flexible fares to Rhine-Romantic Route. It's near the top left of your screen just below the "Flexible change policies" heading.
Which airlines fly to Rhine-Romantic Route?
Find a seat with one of these airlines and the dynamic region of Rhine-Romantic Route will be yours to discover:

  • Lufthansa - 577 flights to or near Rhine-Romantic Route each month, including 577 flights to Frankfurt Intl. Airport (FRA) per month.
  • United Airlines - 304 flights to or near Rhine-Romantic Route each month, including 304 flights to Frankfurt Intl. Airport (FRA) per month.
  • Condor - 156 flights to or near Rhine-Romantic Route each month, including 156 flights to Frankfurt Intl. Airport (FRA) per month.

How can I find cheap tickets to Rhine-Romantic Route?
Book ahead of time, fly with budget airlines, avoid peak travel periods — there are plenty of ways! One more is to use Expedia's "flexible dates" feature. Find your Rhine-Romantic Route flight, then check out the prices for nearby dates. In the last seven days, the best price for a flight to Rhine-Romantic Route was HK$748.
How much is a flight to Rhine-Romantic Route?
One-way flights leaving Barcelona (BCN) sold for as little as HK$233 in the last seven days. During this period, the price of a return ticket to Rhine-Romantic Route varied between HK$748 and HK$4,087. If you find a deal, book immediately — these fares don't wait around for long.
What are the most popular airports to fly into in Rhine-Romantic Route?
Frankfurt Intl. Airport (FRA) is the main entry point for people eager to visit Rhine-Romantic Route. Roughly 1,323 flights every month touch down at this airport.
When is the cheapest time to fly to Rhine-Romantic Route?
Departing on a Tuesday, followed by a Monday, is generally the best way to score the cheapest airfare. Steer clear of weekends if possible, because Saturday is typically the most expensive day of the week. Spend the funds you saved living it up in Rhine-Romantic Route instead!
How much is a plane ticket to Rhine-Romantic Route?
In the last seven days, plane tickets cost between HK$748 and HK$4,087. Swipe through our fantastic deals to Rhine-Romantic Route, pick your favorite and then get packing!
What months are the cheapest to book a flight to Rhine-Romantic Route?
Grab your ticket in February to enjoy amazing flight deals to Rhine-Romantic Route. The festive month of December is typically the most expensive time to buy a seat.

Travel information

Destination airport
Düsseldorf Intl.
Destination airport IATA code
DUS
Destination city name
Düsseldorf
Return price
HK$1,107

Trending flights to Rhine-Romantic Route

Prices were available within the past 7 days and start at HK$233 for one-way flights and HK$748 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Thu, 22 Jan - Sun, 25 Jan
HKG
Hong Kong SAR
FRA
Frankfurt
HK$4,087 Return, found 1 day ago
HK$4,087
Return
found 1 day ago
Select Air China flight, departing Thu, 22 Jan from Hong Kong SAR to Frankfurt, returning Sun, 25 Jan, priced at HK$4,087 found 1 day ago
*Available to Expedia members.