Latest Priceline promo code: 10% off. Today's 5 best Priceline coupon codes June 2025: 50% off Express Deals, $50 off rental cars, 20% off hotel bookings. Sign Up for Our Newsletter ...

Based on our sample searches, Priceline occasionally returned the best price on rental cars. One way Priceline offers the cheapest car rentals is by offering what it calls Express Deals.

DEAR TRAVEL TROUBLESHOOTER: I recently booked a rental car with Dollar through Priceline.My car did not have a front or rear license plate, so I had to bring it back to the rental location that night.