Cheap flights from Washington to Right of Rhine from CA $448

View CA $448 flight on Sun, Aug. 3, 2025Opens in a new window

Popular airlines from Washington to Right of Rhine

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Washington (WAS) to Right of Rhine (CGN)

Prices were available within the past 7 days and start at CA $448 for one-way flights and CA $785 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, Aug. 3 - Sun, Aug. 24
IAD
Washington
CGN
Cologne
CA $785 Roundtrip, found 2 days ago
CA $785
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Aug. 3 from Washington to Cologne, returning Sun, Aug. 24, priced at CA $785 found 2 days ago
Scandinavian Airlines
Fri, Sep. 5 - Mon, Sep. 8
IAD
Washington
DUS
Düsseldorf
CA $946 Roundtrip, found 6 days ago
CA $946
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Fri, Sep. 5 from Washington to Düsseldorf, returning Mon, Sep. 8, priced at CA $946 found 6 days ago
Lufthansa
Sat, Aug. 2 - Sun, Aug. 24
IAD
Washington
CGN
Cologne
CA $991 Roundtrip, found 3 days ago
CA $991
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, Aug. 2 from Washington to Cologne, returning Sun, Aug. 24, priced at CA $991 found 3 days ago
Delta
Sat, Aug. 2 - Sun, Aug. 24
IAD
Washington
DUS
Düsseldorf
CA $1,045 Roundtrip, found 4 days ago
CA $1,045
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug. 2 from Washington to Düsseldorf, returning Sun, Aug. 24, priced at CA $1,045 found 4 days ago
Swiss International Air Lines
Fri, Sep. 5 - Mon, Sep. 8
IAD
Washington
DUS
Düsseldorf
CA $1,045 Roundtrip, found 6 days ago
CA $1,045
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, Sep. 5 from Washington to Düsseldorf, returning Mon, Sep. 8, priced at CA $1,045 found 6 days ago
Lufthansa
Fri, Sep. 5 - Mon, Sep. 8
IAD
Washington
QDU
Düsseldorf
CA $1,048 Roundtrip, found 6 days ago
CA $1,048
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Sep. 5 from Washington to Düsseldorf, returning Mon, Sep. 8, priced at CA $1,048 found 6 days ago
*Available to Expedia members.