IRF is pleased to offer the following discount codes from our trusted partners. Please note the terms for each carrier and check back often for updated discount options. Check back often for additional offerings. 


Delta Air Lines is pleased to offer special discounts for The Incentive Research Foundation.

Please click here to book your flights!.

You may also call Delta Meeting Network® at 1.800.328.2216* Monday–Friday, 7:00 a.m. – 7:30 p.m. (CT) and refer to Meeting Event Code NMTT9

*Please note there is not a service fee for reservations booked and ticketed via our reservation 800 number.


US 50 States & Canada passengers: Please call your professional travel agency, book online via or call United Reservations Meetings Desk at 800-426-1122 and provide the Z Code (ZHTY) and Agreement Code (456254). Booking fee is waived for all Meeting reservations.

Passengers outside the US 50 States & Canada: Please call your professional travel agency or book online via

Travel agency bookings: To avoid debit memos and ensure tracking for United Meetings Rewards, the four digit Z Code (ZHTY) must appear in the Tour Code box. Note: Do not add letters “IT” in the Tour Code box or any other information in the Tour Code box other than the four-digit Z code. 


 Thank you to our 2020 airline partners