Starting an online travel agency (OTA) comes down to eight decisions: who you sell to, how you are licensed and accredited, which suppliers you buy from, what technology you sell on, how you take payments, how you price, how customers find you, and how you serve them after they book. The software is rarely the slowest part — supplier agreements and accreditation usually are.
1. Pick a niche and a market
Generalist OTAs compete with the largest brands on their home turf. New OTAs grow faster with a clear focus: a route network, a diaspora or VFR market, Umrah, corporate travel, a destination you know well, or B2B — selling to other agents rather than to travellers. Your niche decides your suppliers, your payment methods and your marketing.
2. Register the business and check licensing
Register a company in the market you sell from, and check whether that country requires a tourism or travel-agency licence — requirements differ by country. If you will sell Umrah, check the specific rules that apply to Umrah operators in your market.
3. Decide how you will ticket flights
To issue airline tickets you generally need your own IATA accreditation, a host-agency arrangement, or to work as a sub-agent under a consolidator. Hotels, transfers, activities, visas, eSIM and insurance do not need IATA accreditation, so many new OTAs start there and add flights once accredited.
4. Sign your suppliers
Supplier agreements are signed directly between you and each supplier: a GDS (Amadeus, Sabre or Travelport) for full-service airline content, NDC and low-cost-carrier access, bed-banks for hotels, and providers for transfers and activities. Choosing between these channels is explained in GDS vs NDC and GDS vs bed-bank vs direct contracting.
5. Choose your technology
| Route | Choose it when | Read more |
|---|---|---|
| White-label booking engine | You want to sell quickly under your brand without building software | White-label booking engine |
| Travel API | Your own website or app is your differentiator | Flight and hotel booking APIs |
| Source code | You need full control and data residency from day one | Source-code edition |
| Build from scratch | Rarely — every supplier connection becomes your own engineering | Build vs buy |
On ReservationHub’s SaaS edition, a storefront can be live within minutes once supplier agreements are signed. See also how to launch a white-label travel portal.
6. Take payments safely
Choose payment gateways that support the cards and local methods your customers use, and plan for card-data security from the start. If card data passes through your systems or your agents’ hands, payment security standards apply — see IATA PCI DSS compliance and our PCI DSS guide for travel agencies.
7. Price, market and launch
Set markup rules on top of supplier net rates by product and market, and watch margin from the first booking — TRI tracks revenue and supplier cost in real time. Most OTAs grow through search (useful destination and product content), partnerships, and repeat customers; a B2B model grows through your agent network instead — see B2B travel portal software.
8. Serve customers after they book
The work after the booking decides reviews and repeat business: schedule changes, refunds, reissues and questions on WhatsApp at midnight. Plan for it with agency automation, schedule-change alerts and an omnichannel inbox such as Inno Message. Keep the books travel-native from day one with travoBooks.
Frequently asked questions
Do I need IATA accreditation to start an online travel agency?
Only to issue airline tickets yourself. You can also ticket through a host agency or as a sub-agent under a consolidator, and you can sell hotels, transfers, activities, visas, eSIM and insurance without IATA accreditation.
How long does it take to launch an OTA?
The technology can be quick — a SaaS storefront can be live within minutes once supplier agreements are signed. Company registration, licensing, accreditation and supplier agreements usually take longer.
Should I build my own booking engine?
Rarely at the start. Building means building and maintaining every supplier connection yourself. Most new OTAs start on a white-label engine or an API and invest engineering in their differentiating features.
What is the cheapest way to start?
Start with products that do not need IATA accreditation, on a SaaS white-label engine, in a focused niche — then add flights and more suppliers as volume grows.
Related pages
- White-label booking engine →
- Platform for OTAs →
- B2B travel portal cost →
- GDS vs NDC →
- Build vs buy →
- Launch a white-label portal →
Planning an OTA? Tell us your market and niche and we will map the setup.





