Flights from Bristol to Cambridge lean towards being more expensive in June. Prices are generally better when you fly from Bristol to Cambridge in September, with the cheapest ticket starting at £57.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bristol to Cambridge as you normally would.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Bristol and Cambridge for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.