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Head-to-head · Airline Reservation System

Radixx Res vs IBS Software iFly RES

  • Updated Sep 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Radixx Res #7 in Airline Reservation System 6.8/10 Pricing on request ✓ 1 of 3 features Visit Sabre
IBS Software iFly RES #8 in Airline Reservation System 6.6/10 Pricing on request ✓ 1 of 3 features Visit IBS Software

Radixx Res leads on 1 check, IBS Software iFly RES on 1, and 1 is even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreRadixx Res · 6.8/10

Radixx Res scores higher on our rubric for airline reservation system: 6.8 against 6.6 out of 10; our editors rank them #7 and #8.

Radixx Res offers gds connectivity; IBS Software iFly RES doesn't publish it. IBS Software iFly RES offers flight inventory; Radixx Res doesn't publish it.

Radixx Res is the better fit for airlines needing core reservations and passenger retailing. IBS Software iFly RES is the better fit for enterprise airlines needing basic reservation management.

  • Radixx Res fits best

    Airlines needing core reservations and passenger retailing

  • IBS Software iFly RES fits best

    Enterprise airlines needing basic reservation management

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature Radixx Res 6.8/10 Visit ↗ IBS Software iFly RES 6.6/10 Visit ↗
At a glance
Editor score 6.8 6.6
Ranking #7 in Airline Reservation System #8 in Airline Reservation System
Best for Airlines needing core reservations and passenger retailing Enterprise airlines needing basic reservation management
Pricing model Paid Paid
Starting price Not published Not published
Free plan — Not published
Free trial — —
Deployment Cloud Cloud
Built for Small business, Mid-market, Enterprise Enterprise
Features Radixx Res 1/3 · IBS Software iFly RES 1/3
GDS connectivity ✓ (best) Not published
Flight inventory Not published ✓ (best)
API access Not published Not published
Specs
Booking channels Not published Not published
Passenger records Not published Not published
Deployment Cloud Not published
Our review
Pros
  • Combines core reservations, passenger retailing and passenger servicing
  • Supports GDS distribution and omnichannel merchandising
  • Cloud PSS serving small, mid-market and enterprise airlines
  • Manages flight reservations plus seat and flight inventory.
  • Covers fares, ticketing, and booking servicing in one airline-focused system.
  • Distributes reservations to airline sales channels through web and API access.
Cons
  • Pricing follows a contact-sales model
  • No free plan is offered
  • Cloud deployment may not suit on-premises requirements
  • Uses a contact-sales purchasing model.
  • Designed for enterprise airlines and airline groups.
  • Concentrates on core reservation and passenger-service workflows.
Our verdict

Radixx Res is Sabre’s cloud passenger service system for managing airline reservations and passenger retailing. Its capabilities cover core reservation services, merchandising across distribution channels, GDS distribution, passenger…

Read the review →

IBS Software iFly RES is an airline reservation system for carriers and airline groups that need core passenger-service workflows in one platform. It covers flight reservation processing, seat and flight inventory management, fare…

Read the review →
  1. Radixx ResAirline Reservation System 6.8Pricing on request
  2. IBS Software iFly RESAirline Reservation System 6.6Pricing on request

Strengths and trade-offs

  • Radixx Res — where it wins

    • Combines core reservations, passenger retailing and passenger servicing
    • Supports GDS distribution and omnichannel merchandising
    • Cloud PSS serving small, mid-market and enterprise airlines

    Where it doesn't

    • Pricing follows a contact-sales model
    • No free plan is offered
    • Cloud deployment may not suit on-premises requirements

  • IBS Software iFly RES — where it wins

    • Manages flight reservations plus seat and flight inventory.
    • Covers fares, ticketing, and booking servicing in one airline-focused system.
    • Distributes reservations to airline sales channels through web and API access.

    Where it doesn't

    • Uses a contact-sales purchasing model.
    • Designed for enterprise airlines and airline groups.
    • Concentrates on core reservation and passenger-service workflows.
  • Radixx Res6.8/10 · Pricing on request

    Cloud airline reservations and retailing with GDS distribution and omnichannel merchandising.

    Visit SabreFull verdict →
  • IBS Software iFly RES6.6/10 · Pricing on request

    Enterprise reservation suite for airline inventory, fares, ticketing, and distribution.

    Visit IBS SoftwareFull verdict →

More comparisons

All airline reservation system comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update