June kicks off the summer festival season in Portland, OR. Get a front row seat and save when you fly Cheap Air ! Take $10 off any roundtrip or one-way flight to Portland, OR when you use code 10POR. Offer is valid for online bookings only. Any flight booked on CheapAir.com is eligible for its exclusive Price Drop Payback program, which means if the price of your flight drops after you purchase it, you'll receive a voucher for the difference. Can we get a huzzah?! Hurry, this deal ends 6/1/2014.