Globally, airlines are facing new pressure as oil prices surge above $100 a barrel, driven by conflict in the Middle East. Since fuel is one of the biggest costs for airlines, that spike could push ticket prices higher and potentially affect travel demand. John Gradek, aviation management expert at McGill University, spoke to Andrew Carter.

<p>Globally, airlines are facing new pressure as oil prices surge above $100 a barrel, driven by conflict in the Middle East. Since fuel is one of the biggest costs for airlines, that spike could push ticket prices higher and potentially affect travel demand.&nbsp;John Gradek, aviation management expert at McGill University, spoke to Andrew Carter.</p>

The Andrew Carter Podcast is a daily, high-paced, round-up of stories and news impacting Montrealers. While the podcast delivers the latest political, health and entertainment headlines - it will also leave you with a smile.

<p>The Andrew Carter Podcast is a daily, high-paced, round-up of stories and news impacting Montrealers. While the podcast delivers the latest political, health and entertainment headlines - it will also leave you with a smile.</p>