I do not know if this has been brought up yet. American Airlines has a link on it's home page regarding flights to and from Israel. If you are flying July 9 -31 you may push off until July 9 - August 31 without charge.
http://www.americanairlines.com/i18n/travelInformation/travelAlerts.jspIsrael Travel Policy
Due to the situation in Israel, American Airlines offers the following flexibility options to our ticketed customers whose travel may be impacted by this event. Customers ticketed to travel on AA*/US flights to/from/through the airports listed below may change flights as shown below. This is only valid for US and AA*/US passengers; BA flights are not covered under this policy.
If you are traveling to, through or from:
Tel Aviv Yafo Ben Gurion International, Israel (TLV)
On the following dates: July 9 -31, 2014
And your ticket was issued no later than: July 9, 2014
You may travel: July 9 - August 31, 2014
Original inventory required? No
Stopovers Allowed? No
The ticket reissue charge will be waived for one ticket change.
To change travel dates, contact our Reservations personnel at 1-800-433-7300 within the United States or Canada. If you are calling from outside the United States or Canada, please check our Worldwide Reservations Numbers page.