• Flights
  • Packages
  • Hotels
  • Cars

Your trip. Designed by our 24/7 travel experts

Enjoy personalized planning with real human support. Call Our Travel Experts 24/7. Call 1-646-738-4832 1-646-738-4832 and say DIAL10 to save.

Expires Jun 30, 2026. Where applicable discount applies to service fees for qualified airline tickets. Amount of service fee discount varies: maximum savings of $10 per person applied to bookings from one (1) traveler up to five (5) travelers; the maximum discount applied is $50. Promo Code and Instant Savings offers can be combined up to the amount of our service fees but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. Promo code only applicable for bookings created over the phone through our call center.

What travelers love about OneTravel

20+ Years of ExperienceHelping 40M+ travelers worldwide Partnered with 1M+ verified hotels

24/7 Travel AdvisorsPersonalized planning and real human support, anytime

Upfront PricingOur prices include taxes and fees

Members Save MoreJoin ClubMiles rewards program and save on every booking

What our customers say about our service?

Submit a review
  • Decent experienceMy experience with OneTravel was decent but could use some improvements. I found a good deal, but na vigating the site was a bit tricky at times. Thank....

    Read more

    Daniel Brown · Apr 22, 2026
  • Smooth Customer ServiceIt was a great experience using OneTravel to book my honeymoon trip to Bali. The customer service was outstanding, and they helped me with the best options for our budget. I appreciated their travel advice, and everything went smoothly. Would highly recommend!

    Read more

    Sophia Martinez · Apr 22, 2026
  • Prices are excellentI had a good experience with OneTravel, although there were a few hiccups during the booking process. Customer service was helpful in resolving my issues. The prices were excellent, and I found a great last-minute deal. The confirmation emails were timely, and I loved the easy access to my itinerary online.

    Read more

    Benjamin Roberts · Apr 22, 2026
  • A solid choiceI had a good experience with OneTravel while booking my family vacation. The price was right, and we could get seated together. The only issue I faced was with the payment processing, but their support team was quick to assist. Overall, a solid choice for travel planning.

    Read more

    Michael Harris · Apr 22, 2026

Fun Facts about Cologne Car Rentals

Find Car Rentals in Cologne, Germany

Book cheap Cologne car rentals and enjoy the freedom to roam! Envision driving along a winding road, windows rolled down, leisurely passing scenic areas or popular roadside attractions in comfortable rental cars in Cologne. Take the road less traveled, and discover more about the city surroundings using car rentals in Cologne!

Kolner Dom (or Cologne Cathedral)

The Cologne Cathedral is a proud signature of German Catholicism and Gothic architecture in the city of Cologne. It is the largest Gothic church in northern Europe, has the largest façade for any church in the world and its choir has the largest height to width ratio among all medieval churches. Cologne Cathedral construction had started in started in 1248, completed in 1880, was devastated in Second World War and had to be rebuilt subsequently until 2005, thus earning it the title of ‘the Eternal Construction Site.’ It houses the Shrine of the Three Kings or the relics of the Three Magi. The cathedral is also known for its 19th century stained glass windows, especially the ones (called Bayernfenster) located on the southern side were gifted by Ludwig I of Bavaria.


Römisch-Germanisches Museum (or Roman-Germanic Museum)

The Roman-Germanic Museum is an archaeological museum located in the German city of Cologne. It is home to a large collection of Roman artifacts dating back to 50 AD, and is focally known for a primitive Roman town house, the ruins of a large Dionysus mosaic and an old Roman road outside. This museum is also home to the world's largest collection of glass pieces from the Roman Period, collected from burials and personal belongings of the residents then.


Museum Ludwig

Museum Ludwig is home to one of the largest European collections of Picasso and a superb range of modern artworks in Cologne. This museum is chock-full of some of the world’s best artworks in Pop Art, Abstract, German expressionism and Surrealism. Also of note here are some timeless classics painted by Andy Warhol and Roy Lichtenstein. One can also pay a visit to Museum Ludwig’s photography section where a large number of classic photographs by Gursky and Tillmanns are displayed.


12 Romanesque Churches

The axis of Cologne’s religious and cultural identity passes through its 12 Romanesque churches. Some of these famous churches are St. Kunibert (it has superb stained glass windows of 13th century), St. Severin, St. Maria Lyskirchen, St. Andreas (with 14th century frescoes and a 10th century crypt), and St. Gereon (a Roman martyr who died in 350 AD). These churches were first made between 4th and mid-13th centuries through a repeated series of alterations, but most of them were almost destroyed during the Second World War and had to be rebuilt.


What our customers say about our service?

Submit a review
  • Decent experienceMy experience with OneTravel was decent but could use some improvements. I found a good deal, but na vigating the site was a bit tricky at times. Thank....

    Read more

    Daniel Brown · Apr 22, 2026
  • Smooth Customer ServiceIt was a great experience using OneTravel to book my honeymoon trip to Bali. The customer service was outstanding, and they helped me with the best options for our budget. I appreciated their travel advice, and everything went smoothly. Would highly recommend!

    Read more

    Sophia Martinez · Apr 22, 2026
  • Prices are excellentI had a good experience with OneTravel, although there were a few hiccups during the booking process. Customer service was helpful in resolving my issues. The prices were excellent, and I found a great last-minute deal. The confirmation emails were timely, and I loved the easy access to my itinerary online.

    Read more

    Benjamin Roberts · Apr 22, 2026
  • A solid choiceI had a good experience with OneTravel while booking my family vacation. The price was right, and we could get seated together. The only issue I faced was with the payment processing, but their support team was quick to assist. Overall, a solid choice for travel planning.

    Read more

    Michael Harris · Apr 22, 2026
Recent posts View all posts
Travel Easy India: Your Guide to a Stress-Free Journey
Read more
Travel Easy China: Your Guide to a Stress-Free Trip
Read more
Travel Easy Vietnam: Your Guide to a Stress-Free Trip
Read more
Travel Easy Philippines: Your Guide to a Stress-Free Trip  
Read more
Global Greens: Top Destinations for Vegetarian Travelers
Read more
View all posts