According to the U.S. Bureau of Labor Statistics, prices for other intercity transportation were 0.66% lower in 2019 versus 2018 (a $0.13 difference in value).

**Between 2018 and 2019:** Other intercity transportation experienced an average inflation rate of -0.66% per year.
In other words, other intercity transportation costing $20 in the year 2018 would cost $19.87 in 2019 for an equivalent purchase.
Compared to the overall inflation rate of 1.81% during this same period, inflation for other intercity transportation was
lower.

Raw Consumer Price Index data from U.S. Bureau of Labor Statistics for *Other intercity transportation*:

Year |
2018 | 2019 |

CPI |
160.175 | 159.111 |

Airline fares · Atlanta, Georgia · Houston, Texas · Boston, Massachusetts ·

Below are calculations of equivalent buying power for Other intercity transportation, over time, for $20 beginning in 2018. Each of the amounts below is equivalent in terms of what it could buy at the time:

Year | USD Value | Inflation Rate |
---|---|---|

2018 | $20.00 | - |

2019 | $19.87 | -0.66%* |

CPI in 2019 / CPI in 2018 * 2018 USD value = 2019 USD value

Then plug in historical CPI values from above. The CPI for Other intercity transportation was 160.175 in the year 2018 and 159.111 in 2019:

159.111 / 160.175 * $20 =

Therefore, according to U.S. Bureau of Labor Statistics, $20 in 2018 has the same "purchasing power" as $19.87 in 2019 (in the CPI category of Other intercity transportation).