Your whole trip, totalled line by line.
Meet the fees you didn't see coming, with the source and check date behind each.
See a sampleOne line in
Type the trip the way you would say it.
Hidden costs called out
Fees and taxes get lines of their own.
Every line cited
A source and a check date beside each number.
Launch pricing
The free Sum costs nothing. The Full Sum is $9 per trip.
The free Sum needs no signup. The Full Sum is a one-time purchase for each trip.
From one line to a full Sum
- 1
Type your trip in one line.
- 2
Read its Sum, line by line.
- 3
Check the source and date behind any number.
SampleA sample Sum
No other trip cost tool totals one specific trip this way. This is what the line below turns into.
Lisbon, 5 nights in May, two adults, mid-range
- $980
Flights, two adults return
Airline fare pages, checked Apr 28
- $725
Hotel, 5 nights
Hotel rate pages, checked Apr 28
- $120
Checked bags, returnHidden cost
Airline baggage fee tables, checked Apr 26
- $22
City tourist taxHidden cost
Lisbon municipal tax notice, checked Apr 24
- $46
Airport transfers
Taxi tariff, checked Apr 25
- $64
Local transport
Transit fare tables, checked Apr 25
- $520
Food and drink
Menu prices at sampled restaurants, checked Apr 22
Sample content for illustration. The image is generated.





