You aren't allowed to fly after the 32nd week of a multiple pregnancy or the 36th week of a single pregnancy. If you need to travel, you must apply for medical clearance by submitting a medical information form (MEDIF).
Normal Delivery: The average cost of a normal delivery in the UAE ranges from AED 7,000 to AED 20,000 ($1,900 to $5,450), depending on the hospital and doctor's fees.
Every airline can have its own standard for when pregnant women are no longer permitted to fly or need medical clearance before doing so. However, the general rule of thumb is up to 36 weeks pregnant. Passengers over 36 weeks pregnant could risk adverse effects if they fly too far into their pregnancy.
Yes, you definitely can stay with your gf in a hotel. There is no such rule that stops you stay in hotel together. May be some hotels ask for you ID to check you guys for your good. You can also book hotel online.