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Book in3
Flights.
in3 Pay Later Flights - Book Now Pay Later - ZERO Payment Fees 💜✈️
Over a million travelers a year
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in3 Pay Later Flights
Where can I buy flights with in3?
Book flights with in3 (Payin3) on Fly Fairly for flexible checkout in the Netherlands. Split your airfare into three interest-free installments: 1st at checkout, 2nd at 30 days, 3rd at 60 days with no revolving credit and no BKR registration.
in3 is a Dutch “pay in 3” method that settles via iDEAL, designed for responsible installments without hidden costs. Typical order ranges are €50–€3,000.
in3 is a Dutch “pay in 3” method that settles via iDEAL, designed for responsible installments without hidden costs. Typical order ranges are €50–€3,000.
Only with in3 and Fly Fairly. 🇳🇱✈️
Meanwhile, check out our other official Buy Now Pay Later Partners.
Popular Flight Routes
From the Netherlands (AMS):
Amsterdam → London (LHR/LGW)
Amsterdam → Barcelona (BCN)
Amsterdam → Rome (FCO)
Amsterdam → Paris (CDG)
Amsterdam → Istanbul (IST)
Amsterdam → Lisbon (LIS)
Amsterdam → London (LHR/LGW)
Amsterdam → Barcelona (BCN)
Amsterdam → Rome (FCO)
Amsterdam → Paris (CDG)
Amsterdam → Istanbul (IST)
Amsterdam → Lisbon (LIS)
What Airlines can I book with in3?
Full-Service Airlines
KLM, Air France, Lufthansa & more!
- Earn airline miles (fare-dependent)
- Meals included on many routes/fare types
- Premium cabins and lounge access on select fares
Budget Airlines
- Great value fares and frequent promos
- Customizable add-ons (bags, seats, meals)
- Ideal for city breaks and weekend trips
How to buy Flights with in3?
- Find Your Flight
Search your route and dates on Fly Fairly; compare fares across 650+ airlines in one place. - Enter Your Details
Enter passenger names exactly as on passport/ID. - Choose Your Payment Option
Select in3 at checkout. Pay the first third now via iDEAL, the second in 30 days, the third in 60 days—all 0% interest (eligibility checks apply; Netherlands only). - Enjoy Your Journey!
Approval and payment confirmation are fast, your e-ticket arrives right away.
Why Buy Flights with in3?
- Three Interest-Free Payments
Spread the cost over 0–30–60 days with no interest or hidden fees. - No BKR Registration
in3 is specifically positioned as interest-free and without BKR registration. - Dutch, iDEAL-Powered
Built for the Netherlands and paid using iDEAL, keeping checkout familiar and secure. - Clear Limits, Responsible by Design
Typical order amounts €50–€3,000; clear schedule shown before you pay. (Exact limits depends) - 650+ Airlines in One Place
Book global full-service and low-cost carriers with Fly Fairly.
Flight Tips when booking with Payin3 and Fly Fairly
Book Early
Secure better prices 1–3 months ahead of peak periods.
Secure better prices 1–3 months ahead of peak periods.
Compare Airlines
Balance inclusions (bags/meals) vs. price across full-service and LCCs.
Balance inclusions (bags/meals) vs. price across full-service and LCCs.
Check Baggage Policies
Review your fare’s baggage allowance before you book. Need extra? Add it directly with the airline after ticketing.
Review your fare’s baggage allowance before you book. Need extra? Add it directly with the airline after ticketing.
Stay Flexible with Dates
Mid-week departures and flexible date searches often surface lower fares.
Mid-week departures and flexible date searches often surface lower fares.
Book in3 Flights with the following Currencies
EUR
Real Travelers of Fly Fairly, Epic Reviews ⭐️
See why thousands are ditching traditional booking sites for flexible flights, more savings, and zero hidden fees through Fly Fairly.
Denise Djong
Great customer service experience
Twitterz Acha
I have concerns about my flight booking, and Ayla assisted me patiently and was very helpful. I had a pleasant experience checking my booking and receiving email updates. Great service. Thank you!
B Chin Pau Liew
Flight selection and Add-on choices are clear and concise in general. All that is needed is an option to put in one's frequent flyer program, if applicable.
Abdul Rahman Bin Yacob
Good experience
Nita C
(Translated by Google) The customer service was very friendly and efficient, responding very promptly. Thanks to Rose/Ayla for their assistance.
(Original)
客服十分親切有效率，回覆十分及時。感謝Rose/Ayla的協助。The customer service was very friendly and prompt. Thanks Rose & Ayla :)
Haroh Garcia
The customer service team was incredibly supportive throughout the process. I had a minor name typo, and there was a fee associated with the name change. However, the support team advised me to contact the airline directly first to see if they could resolve the issue without incurring any fees. This approach proved successful.
Deanna Eastland
FlyFairly has great customer support. I did not receive my confirmation email and texted with support and I accidentally put the wrong email and they corrected and got me what I needed 🥰and assured me no worries. Flight to 50☺️
rose managay
Very flexible term. Aftersales is superb. Had my flight cancelled by the airline. The new flight was not flexible to me, so I requested for a cancelation and refund,and the whole team assisted me to reach out to the airline.
Jean Earl
Customer service has been incredibly helpful! I had a concern about my last name appearing without a space on my booking, and I wasn’t sure if that would cause issues during my travel. I later learned it’s actually a common thing and usually not a problem with airlines—but even so, the team took the time to reassure me. They confirmed that everything would be fine with customs and immigration, and their quick, friendly response really put my mind at ease. Thanks again for the excellent support!
leah hogue
I booked my trip for the wrong dates and needed to adjust my flight. Angel was able to get a refund and a discount on my fixed booking. Definitely saved me from the mini panic attack I was having!
Nur Sabrina Suhaime
Best flight accommodation service
Eleanor Bierdrager
Am amazing experience with Fly Fairly. Delilah helped me manage the flights to Scotland. Professional and with heart. I highly recommend using Fly Fairly.
Chuchu
It was an easy experience from booking to managing the flight with my connecting flights would highly recommend
Jazzi Franklin
Wow!!! My experience was thee best, It started with Ashley supporting me with my concern and then Angel join in on the team. It was the most informative experience I had with my flight issue, They both were very knowledgeable and went the extra mile to make sure I was taken care of and to be able to get to a resolve. I was very pleased with the outstanding customer support service, they both get a A+ for assisting me. I will definitely look forward to using your services again in the near future and sharing Fly Fairly with my family members. Way to Go!!! Fly Fairly with your awesome team!!!
Aidil Abdullah
Great service by Ashley with regards to my enquiries on my flight booking. She was friendly, courteous and went to a great length to assist me. To add on, I have been booking via FlyFairly a couple of times and so far it has always been a pleasant experience.
Alexia Turner
Angel was great at getting an issue resolved with my order. This was my first time using this site but I will use again and recommend to anyone.
Denis Pshenov
Slick and fast website, clearly done by seasoned professionals. Angel from the support team was really helpful when I had questions regarding my booking. I'm fairly certain I will fly with these guys again.
kck
Just booked my flights and got reasonable prices and stuff were very helpful :) thank you will definitely use their services again in the future.
M P
I had an excellent experience with FlyFairly Singapore! Their team was incredibly professional and attentive, helping me plan my journey with ease and efficiency. They went above and beyond to find me the best price possible, saving me both time and money.
Febriliani Tan
Amazing platform!
Stéphanie E
I flew so fairly that my bank thought I was finally responsible!
Than Htike Soe
Easy to book flights. 5 stars for me.
Stefano Durden
Recommended!
Kashima Yuu
Flexible payment options including buy now pay later and crypto. Easy to book flights.
Kuo Yu
A wide range of flexible payment options that make the dream travel possible!
Vishal C D
Great customer service!!
Lorde Elysse Carder
This platform is incredibly easy to navigate and straightforward to use! It's simple to verify information and trustworthy, especially when compared to other travel sites. Additionally, I had the pleasure of meeting Ms. Cleo, who was exceptionally attentive to all my questions, making me feel right at home.
Veronica Rawaqa
Had a typo issue (my fault) with my booking which was promptly rectified by Ayla at customer service. Very grateful to her as I was very worried that my mistake was going to be a huge problem to fix.
Misty Wendt
I notice my return flight was for the wrong day and I spoke with Cleo via chat and everything was handled quickly and easily. She worked out all the details and offered me several options on the day that I should’ve been flying home and we were able to get it handled in less than 20 minutes. Thank you so much, Cleo. You are the best!
Alicia H
The best experience for someone who hasn’t had much experience with changing flights. Ashley was the best. I would highly recommence anytime.
Frequently asked questions | in3 pay later flights
Can't find what you're looking for? Contact our support team.
How do I use Payin3 (in3) to book flights on Fly Fairly?
At checkout, select in3. You’ll pay the first 1/3 now, then 1/3 in 30 days, and the final 1/3 in 60 days—all at 0% interest when paid on time. Confirmation is instant and your e-ticket is issued right away.
Can I use in3 for international flights?
Yes. You can pay with in3 for both European and long-haul flights on Fly Fairly (ticket availability depends on the airline and route).
Which airlines can I book with in3?
Fly Fairly lets you book 650+ airlines, from full-service carriers (e.g., KLM, Air France, Lufthansa) to low-cost airlines (e.g., Transavia, easyJet, Ryanair). Availability varies by route and date.
What currency will I be charged in?
All in3 bookings are processed in euros (EUR) for the Netherlands.
Do I need a credit check for in3?
in3 markets no BKR registration and no interest. A quick eligibility/data check may apply at checkout to approve your order.
What are the order limits for in3?
Typical order amounts range from €50 to €3,000, depending on the merchant and your eligibility. The exact limit is shown before you confirm.
Is in3 the same as a credit card or revolving credit?
No. in3 splits the purchase into three fixed installments (0/30/60 days) and is not revolving credit.
How are in3 installments collected?
The first third is paid at checkout (often via iDEAL). The second and third installments are automatically collected 30 and 60 days later. You’ll see your schedule before confirming.
Are there any fees or interest with in3?
When you pay on time, there’s no interest and no hidden fees charged by in3. If a payment is missed, late fees or restrictions may apply. And Fly Fairly does not have payment charges and hidden fees at checkout.
Is in3 secure?
Yes. Payments are handled via familiar Dutch rails (e.g., iDEAL) with bank-grade security. Fly Fairly never stores your banking credentials.
Can I change or cancel a booking paid with in3?
Airline fare rules apply. If a refund is approved, we’ll return it to the original in3 method, and your installment plan is adjusted or refunded accordingly.
How to add add baggage, seats, or meals?
Yes. Complete your ticket purchase with in3 on Fly Fairly; if you need extra baggage or seat changes later, add them directly with the airline after ticketing.
What if my in3 payment is declined?
Retry at checkout, ensure you meet the minimum/maximum order and have correct details, or choose another payment method. You can also reduce the basket amount and try again.
Who can use in3?
Customers 18+ with a Dutch billing address and Dutch payment method who pass in3’s quick eligibility check at checkout.
How do I track my in3 payments?
You’ll receive email confirmations with your schedule, and you can view your installment dates and status in in3’s customer environment (instructions provided after checkout).
Need more support?
Our dedicated support team is here to help you with any questions or concerns. Get in touch with us for personalized assistance.
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