Fly One online check-in
With 1Checkin you forward your Fly One (5F) booking once and we check you in automatically the moment online check-in opens, then send you the boarding pass.
Since 2017, 1Checkin has completed more than 140 automatic check-ins on Fly One flights.
When does Fly One check-in open?
Free online check-in on FLYONE Moldova (5F) depends on the fare: LIGHT opens 12 hours before departure, STANDARD 24 hours, LOYAL/ADVANTAGE 7 days; earlier check-in (30 days before) is paid or comes with buying a seat. For flights from 25 October 2026, LIGHT opens 24 hours before (news of 25 September 2026). Online check-in closes 4 hours before departure on any fare, and 3 hours before for flights from 25 October 2026 (news of 25 September 2026); check-in at the airport for those who did not check in online is paid, 36–120 EUR (free for Loyal/Advantage).
Seat selection on Fly One
At check-in: if you have not bought a seat in advance, FLYONE Moldova assigns one at random, free of charge, at check-in. Choosing a seat yourself is a paid service, Advance Seat Reservation. Choosing a seat in advance: for a fee (Advance Seat Reservation): 1st row, exit rows, the first 5 rows, or any other seat. Buying a seat gives you check-in 30 days before departure. The fee is non-refundable. Without a paid seat: children, pregnant passengers, PRM, passengers with animals, UMNR and others may not be seated in the emergency exit rows.
Boarding pass
The check-in confirmation is digital or printed on A4; passport control may require a paper version. Printing at the airport costs 5 EUR (free for Advantage). A MyFLYONE personal account is required: create or log in to a profile, add the booking to it via Find Booking, then check in. Web check-in is available only for regular flights.
1Checkin has checked passengers in on Fly One flights departing from Alicante (ALC), Amsterdam (AMS), Antalya (AYT), Barcelona (BCN), Berlin (BER), Bologna (BLQ), Bremen (BRE) and Brussels (BRU), plus 30 more airports.
Fly One check-in FAQ
How does automatic check-in for Fly One work?
Forward your Fly One booking confirmation to 1Checkin or add the booking in the app. We check you in as soon as online check-in opens and send the boarding pass to your e-mail.
When does Fly One online check-in open?
Free online check-in on FLYONE Moldova (5F) depends on the fare: LIGHT opens 12 hours before departure, STANDARD 24 hours, LOYAL/ADVANTAGE 7 days; earlier check-in (30 days before) is paid or comes with buying a seat. For flights from 25 October 2026, LIGHT opens 24 hours before (news of 25 September 2026). Online check-in closes 4 hours before departure on any fare, and 3 hours before for flights from 25 October 2026 (news of 25 September 2026); check-in at the airport for those who did not check in online is paid, 36–120 EUR (free for Loyal/Advantage).
Can I choose my seat on Fly One?
At check-in: if you have not bought a seat in advance, FLYONE Moldova assigns one at random, free of charge, at check-in. Choosing a seat yourself is a paid service, Advance Seat Reservation. Choosing a seat in advance: for a fee (Advance Seat Reservation): 1st row, exit rows, the first 5 rows, or any other seat. Buying a seat gives you check-in 30 days before departure. The fee is non-refundable. Without a paid seat: children, pregnant passengers, PRM, passengers with animals, UMNR and others may not be seated in the emergency exit rows.
How do I get my Fly One boarding pass?
The check-in confirmation is digital or printed on A4; passport control may require a paper version. Printing at the airport costs 5 EUR (free for Advantage). A MyFLYONE personal account is required: create or log in to a profile, add the booking to it via Find Booking, then check in. Web check-in is available only for regular flights.
How it works
- Forward your booking confirmation to 1Checkin, or add the booking reference in the app.
- 1Checkin checks you in on Fly One the second online check-in opens.
- Your boarding pass lands in the app, ready for the airport, even offline.