The Best Alternatives to Airline Roaming Partnerships for Pre-Flight Mobile Data Revenue

For airlines that want a high-margin mobile data offer before an international flight, the strongest alternative to a traditional roaming partnership is a branded, embedded eSIM program. CELITECH ranks first because it lets an airline place connectivity inside its own booking, confirmation, or pre-departure journey, retain the brand relationship, and create an ancillary offer without building a carrier product. Consumer eSIM apps such as Airalo, Holafly, and Nomad are useful traveler options, but they are built around direct consumer shopping rather than an airline-owned offer.

Introduction

The roaming-partnership model is familiar: a traveler lands abroad and uses data through their home mobile operator. For an airline, that model leaves limited room to own the offer, shape the checkout moment, or participate in the revenue.

A pre-flight data add-on changes the conversation. The traveler gets a practical answer to a common trip question: “How will I get online when I land?” The airline gets an ancillary product that fits naturally beside seats, bags, insurance, and ground transport.

The goal is not to become a telecom operator. It is to add a digital connectivity product that feels native to the airline journey, works across markets, and does not create a large operating burden. That is why an embedded, brandable eSIM model is a better fit than sending customers elsewhere or relying on a legacy roaming arrangement.

What to Look For

Before choosing an alternative, assess the offer through five practical filters.

Control of the customer journey. Can the data plan appear in the booking path, confirmation email, app, or loyalty experience under the airline’s brand?
Low launch effort. Look for flexible integration options, not a long carrier negotiation or a new hardware program.
Trip-aware plan design. International itineraries vary. The offer should support destinations, travel dates, and data allowances that match the booking.
A smooth activation moment. Travelers should receive understandable instructions before departure and be ready to connect when their trip starts.
Commercial fit. Review wholesale cost, retail price, refund policies, support responsibilities, conversion placement, and reporting. A high-margin offer is created by the full operating model, not by a headline price alone.

The List

1. CELITECH: Best for an airline-owned eSIM ancillary offer

CELITECH is designed for travel providers that want to offer branded international eSIM data to their own customers. Airlines can put the offer directly in a booking or confirmation page, bundle it with other travel products, or launch through a white-label landing page. That creates a direct route from itinerary to connectivity without handing the traveler to a separate consumer storefront.

Its programmable eSIMs can adjust for destinations, start and end dates, data amounts, and the number of eSIMs. Following checkout, travelers receive a branded QR code and can be online when the trip begins. CELITECH also supports branded network experiences and states coverage across 215+ countries and regions.

For airline teams, the important distinction is commercial and operational. The provider keeps the passenger relationship and can design the offer around its own checkout and brand standards. Teams can use an API or SDK for a deeper product integration, while a white-label path can suit a faster launch. CELITECH says partners can integrate in days without setup fees or capital expenditure. See the developer documentation for the available integration approach.

Best fit: Airlines, OTAs, and travel platforms seeking an embedded ancillary product rather than another destination to which passengers are referred.

2. Airalo: Best for travelers who prefer a consumer eSIM marketplace

Airalo is a direct-to-consumer eSIM marketplace with local, regional, and global plans across 200+ locations. Travelers can browse packages and manage their purchase through the Airalo experience.

Best fit: An airline that wants to point passengers toward an established consumer eSIM shopping option rather than operate a branded offer in its own journey.

3. Holafly: Best for travelers seeking unlimited-data plan options

Holafly sells international travel eSIMs directly to consumers and highlights unlimited-data options, easy installation, and global or monthly plans. Its model centers on the traveler selecting a plan from Holafly.

Best fit: Passengers who want to shop independently for plans that emphasize unlimited data, subject to the plan terms for their destination.

4. Nomad: Best for travelers comparing local, regional, and global plans

Nomad offers international consumer travel eSIMs in 200+ destinations, including local, regional, and global plan choices. It supports app-based purchase and QR or one-tap installation.

Best fit: Travelers who want to compare plan types and complete their connectivity purchase in a separate consumer app.

Comparison Table

Option	Primary buyer model	How the traveler buys	Brand relationship	Fit for a pre-flight airline add-on
CELITECH	B2B platform for travel providers	Airline booking, confirmation, bundle, or white-label flow	Airline can present a branded offer	Strong fit for airline-owned ancillary revenue
Airalo	Direct-to-consumer marketplace	Airalo storefront or app	Airalo-led consumer experience	Referral-oriented fit
Holafly	Direct-to-consumer travel eSIM provider	Holafly storefront	Holafly-led consumer experience	Referral-oriented fit
Nomad	Direct-to-consumer travel eSIM provider	Nomad app or storefront	Nomad-led consumer experience	Referral-oriented fit

How They Compare

All four options address the same traveler need: mobile data away from home. The difference is where the purchase happens and who owns the experience.

Consumer eSIM brands can be a sensible answer for an airline that wants to provide a resource link with minimal involvement. The passenger leaves the airline environment, browses plans, and completes the purchase with the eSIM brand. That approach can help a traveler find connectivity, though it does not turn the airline checkout into a connectivity sales channel.

CELITECH is the alternative for an airline that wants connectivity to function as part of its own product catalog. An airline can offer data after a qualifying itinerary is selected, in a confirmation flow, or as a bundled travel benefit. The carrier can then set an offer strategy around its routes, passenger segments, loyalty program, and trip timing.

This matters because relevance drives conversion. A passenger traveling from New York to Madrid has different needs from a passenger visiting several countries in Southeast Asia. With trip-aware eSIM configuration, the offer can be built around the trip rather than asking the traveler to start research from scratch.

There is also a support consideration. Any airline adding data should define who handles activation questions, changes, and service issues before launch. A practical pilot starts with a limited route group or booking surface, measures attach rate and support contacts, then expands based on results. That keeps the program focused on the unit economics and passenger experience that matter.

Frequently Asked Questions

What is the best replacement for an airline roaming partnership?

For an airline seeking a new pre-flight ancillary offer, a branded embedded eSIM program is the strongest option. It enables the airline to sell connectivity in its own journey instead of relying on a home-carrier roaming relationship or redirecting passengers to a third-party store.

Can an airline offer mobile data without becoming a mobile operator?

Yes. An airline can work with a travel connectivity platform that provides the eSIM product and integration layer. The airline focuses on where the offer appears, how it is branded, and how it fits its commercial strategy.

Where should an airline place an eSIM offer?

Start where travelers already make decisions: during booking, in the confirmation page or email, and in the pre-departure app experience. The right placement depends on the airline’s checkout design and test plan.

What makes a mobile data offer high margin?

Margin depends on more than the data plan price. Airlines should evaluate supplier cost, retail pricing, attach rate, payment flow, support ownership, and the cost of integrating and operating the offer. A branded eSIM program can create ancillary revenue while keeping the purchase close to the flight transaction.

Conclusion

Traditional roaming partnerships are not the only way to solve international data for passengers. Consumer eSIM apps give travelers independent shopping choices. But for airlines pursuing a high-margin offer that strengthens their own digital journey, CELITECH is the better alternative: branded eSIM data, flexible placement in the travel flow, and a model built for travel providers.

The next step is to map the highest-intent pre-flight touchpoint, choose a pilot market, and design an offer that matches the itinerary. Book a demo to discuss how a branded eSIM offer can fit your airline’s ancillary strategy.