A lower price is a useful starting point. It is only part of the booking decision. The same hotel or flight can come with different cancellation terms, rewards and service arrangements depending on where you reserve it.

My approach is to compare the complete reservation first, then decide which channel fits the trip.

Make sure you are comparing the same purchase

For a hotel, match the room type, bed configuration, occupancy, breakfast, taxes and mandatory charges. A prepaid room and a refundable room are different products even when their names look similar.

For a flight, compare the actual fare conditions: baggage, seat selection, change rules and refund eligibility. Check whether the itinerary is one ticket or separate bookings.

Save the terms that appear before payment. A search result’s headline price does not explain the whole reservation.

Check hotel loyalty eligibility

Marriott identifies ordinary third-party online bookings as non-qualifying rates for points and membership benefits. Hyatt likewise excludes third-party online retailer rates from its eligible-rate definition.

However, do not assume every travel portal reservation has the same treatment. Chase Travel advertises loyalty earning with select hotel brands. Special programs and specific rates can have different arrangements. Confirm eligibility for the exact booking, including elite-night credit and on-property benefits.

A hotel might offer a courtesy upgrade anyway. That is different from booking a rate that qualifies under the program.

Put a realistic value on benefits

Imagine a direct hotel reservation costs $600 and a comparable portal booking costs $550. If direct booking gives you breakfast you would otherwise buy for $40 and $20 of rewards you realistically expect to use, it may justify the $50 difference.

That calculation only works if those benefits apply. An uncertain upgrade should not be assigned the full retail price of a suite. Breakfast has little incremental value if both rates already include it.

Also count a portal credit only to the extent it replaces spending you would otherwise make.

Know who handles changes

Before booking, identify the reservation seller and the contact for changes or refunds. Ask what happens outside normal service hours. A hotel or airline confirmation number is useful, but does not by itself explain who can change the ticket or rate.

If your schedule is uncertain, paying more for better flexibility may be sensible. If plans are firm and the portal’s terms are attractive, the savings may win.

Choose the channel for the trip

Book direct when confirmed loyalty benefits, qualifying nights or the service arrangement justify the price. Use a portal when its total value and terms are better.

Recheck the final price immediately before paying. Then store the confirmation, cancellation deadline and contact information together.

Official sources: Marriott qualifying rates; World of Hyatt terms; Chase Travel.