Travel by Canadians to the United States has undergone a significant decline in 2025 while other international travel both to and from Canada is up. According to recent numbers released by Statistics Canada, when it comes to air travel, “In October 2025, 1.3 million passengers were screened for international flights (outside the United States), up sharply compared with one year earlier (+12.0%). Moreover, international passenger traffic was significantly higher in October 2025 (+20.4%) than the pre-pandemic level posted in October 2019. Conversely, transborder passenger traffic (to the United States) in October 2025 decreased year over year for the ninth consecutive month, down 8.9% to 1.2 million, and was 5.7% below the October 2019 level.” Land traffic is also down especially when it comes to the annual snow bird migration to warmer parts of the United States and is expected to continue falling. Moreover, the decline has received substantial international media attention given that it represents a remarkable reversal in the perceived travel relationship between the two countries.
The question that inevitably arises is how much of this drop in Canadian travel to the United States is the result of a deliberate boycott and shift in preferences as a result of the words and actions of U.S. President Donald Trump and how much is due to the usual determinants of cross border travel which include variables like the Canada-US exchange rate. Past surges and declines – the most famous being the late 1980s/early 1990s cross border shopping phase were strongly affected by changes in the exchange rate. However, after the travel peak reached in the early 1990s, one can also argue that there has been a longer-term decline in total trips by Canadians to the United States.
Figure 1 plots monthly data stretching back all the way to 1972 on the total trips by Canadians returning from the United States (Data Source: Statistics Canada v1296956586). Also plotted on the chart is the monthly exchange rate in terms of US dollars per Canadian dollar with a rise indicating an appreciation of the Canadian currency relative to the US dollar and a decline a depreciation. In 1972, the Canadian dollar was near parity with the US dollar and began a depreciation that by the mid 1980s had brought about a 75 cent US Canadian dollar. There then began a rebound that saw the dollar peak at just under 90 cents US that was also accompanied by the massive cross border shopping surge from about 1987 to 1993. Incidentally, this also coincided with the introduction of the much-despised GST in 1991. In general, there do seem to be periods of increase in travel during periods of appreciation and decline during periods of depreciation. However, the Canadian dollar approached parity again briefly circa 2010 and while travel by Canadians to the United States increased, it did not approach the levels of the early 1990s.
A more useful approach to try and sort out the effects of the exchange rate from those of the presence of the US President would be a regression approach. The accompanying table presents results from a quick regression of the log of the monthly level of all return trips from the United States by Canadians from 1972 to 2025 on a set of variables (with STATA as the estimation package). First, there are quarterly dummies with the first quarter omitted. Traditionally, trips peak in the summer months and are lower in the winter months particularly for automobile trips, so the months of the winter quarter are omitted. The 12 months in 1991 that coincide with the onset of the federal Goods and Services Tax (GST) are included as a variable. The exchange rate defined as US dollars per Canadian dollar is included (Source: FRED CCUSSP01CAM650N and Bank of Canada). One expects that as it goes up (an appreciation), the level of trips should also be greater.
I then include several additional qualitative variables that try to capture shocks that may have affected travel in the 21st century including a dummy for the September to December period in 2001 that was marked by the 9/11 terror attacks in New York. The Covid-19 pandemic variable takes on a value of 1 for the months from April 2020 to November 2021 and of course zero otherwise. President Trump’s first term from January 2017 to January 2021 gets its own dummy variable and of course so does his second term starting in January of 2025.
The results? Well, oddly enough, the exchange rate does not appear to be a statistically significant determinant of Canadians travelling to the United States when the span of monthly data from 1972 to 2025 is considered. This does seem a bit odd though I should add that if the regression is only run from the 1972 to 2000 period (on the seasonal dummies and exchange rate and omitting all the 21st century shocks) then one gets the expected relationship. This suggests that Canadians over time may have perhaps gotten used to a 70-cent dollar and their behaviour became more inelastic with respect to its fluctuations when travelling to the US.
More interesting are the other variables. The onset of the GST was associated with a 64 percent surge in monthly trips all other things given. The months associated with the 9/11 Terror attack saw a 36 percent drop. The COVID-19 pandemic was associated with a collapse in trips in the order of 230 percent, all other things given. The first Trump term which did not come with as belligerent a tone towards Canada as the second term was not statistically significant in affecting Canada-US travel. On the other hand, President Trump’s second term to date after controlling for the exchange rate and seasonality is associated with a statistically significant 34 percent drop in total monthly trips by Canadians to the United States.
Of course, this is a very simple specification, and one might want to add things like income and gasoline prices and perhaps even a time trend but as it stands, it explains about 70 percent of the variation in the monthly level of total Canadian trips returning from the United States.