Written by a travel management company, which is a conflict of interest we would rather name than hide. Here is the case for keeping it in-house first.
Run the numbers with usA South African financial manager usually asks this question at a specific moment: travel spend has grown enough to be visible in the management accounts, someone in the business has spent a bad afternoon rebooking a stranded colleague, and nobody can say with confidence what the total figure was last year. This page is the comparison, including the part where the answer is to stay in-house.
If your company books fewer than roughly two or three trips a month, mostly domestic, mostly by the same two or three people, on flexible dates, then a travel management company will probably not save you money. There is not enough volume for negotiated rates to matter, the transaction fees are a real cost against a small base, and the person who currently books the travel is doing it in under an hour a month. Adding a supplier to that is process for its own sake.
There are other legitimate reasons to stay in-house. Some businesses have an assistant who genuinely enjoys the work and is unusually good at it. Some have travel so irregular that no pattern exists to manage. Some have already built the internal controls, the approval routing and the spend reporting, and have effectively become their own travel management function. If that describes you, keep going.
It stops working at the point where the cost of the arrangement is no longer the booking fee. Four things tend to fail at once, and they fail quietly:
Do this arithmetic rather than taking anyone's word for it, ours included.
| Line | How to calculate it | Why it matters |
|---|---|---|
| Annual travel spend | Every flight, bed, car and transfer, including anything expensed on personal cards | This is almost always larger than the number finance is working from |
| Internal time cost | Hours per month spent booking and rebooking, times the loaded hourly cost of the person doing it | The largest hidden cost in an in-house programme |
| Transaction fee cost | Bookings per year times the per-transaction fee (R80 to R250 as of July 2026) | This is the visible cost of the alternative — the number to beat |
| Realistic saving | Managed programmes typically reduce travel spend by 15% to 20% annually | Apply this to your own figure, not to an industry average |
| Risk position | Can you produce, today, a record of where every traveller was last quarter? | This one does not have a rand value until it does |
Below roughly two or three trips a month, keep it in-house. Above that, and particularly once international travel or more than a handful of travellers is involved, the arithmetic usually turns and the duty of care exposure stops being theoretical. Between the two, the deciding factor is normally whether anyone can currently produce a reliable total travel figure on request.
It is not a binary. A company can keep day-to-day domestic booking in-house and use a travel management company only for international travel, group and event travel, and after-hours support. That is a common and sensible arrangement for a business whose domestic travel is genuinely simple but whose occasional international trips are complex and high value. It is worth asking for explicitly rather than assuming an all-or-nothing structure.
For what a managed programme should cost you, see our corporate travel budget benchmarks. For the obligations that sit behind the risk line in that table, see duty of care in corporate travel. For the full picture, the complete guide to corporate travel management in South Africa.
Below roughly two or three trips a month, mostly domestic, usually not. The transaction fees are a real cost against a small base and there is not enough volume for negotiated rates to matter. Above that threshold, and particularly once international travel is involved, the arithmetic usually turns.
Reputable TMCs charge a transparent transaction fee per booking rather than a mark-up on the fare. RTM Travel's fee ranges from R80 to R250 per booking as of July 2026, with negotiated supplier discounts passed to the client in full.
Managed travel programmes typically reduce annual travel spend by 15% to 20%, through negotiated rates, advance booking discipline, policy enforcement and recovered unused tickets. Apply that range to your own total spend rather than to an industry figure.
Yes, and for some businesses that is the right structure. Keeping simple domestic booking in-house while using a TMC for international, group and after-hours work is a common arrangement.
The undocumented duty of care position. If an employer cannot demonstrate where travelling employees were and what steps were taken to protect them, it is exposed under the Occupational Health and Safety Act, regardless of whether anything went wrong.
Written and reviewed by
Anthea Ronne has run Remmitz Travel Management since 2008, handling corporate travel programmes for South African businesses from Cape Town. RTM Travel is ASATA and IATA accredited, BEE Level 1, and 100%% female owned.
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Send us a quarter of travel invoices. If the answer is that you should keep it in-house, we will say so.
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