Attached files

file filename
EX-21 - EX-21 - Flexion Therapeutics Incd134391dex21.htm
EX-31.2 - EX-31.2 - Flexion Therapeutics Incd134391dex312.htm
EX-10.6 - EX-10.6 - Flexion Therapeutics Incd134391dex106.htm
EX-32.2 - EX-32.2 - Flexion Therapeutics Incd134391dex322.htm
EX-32.1 - EX-32.1 - Flexion Therapeutics Incd134391dex321.htm
EX-31.1 - EX-31.1 - Flexion Therapeutics Incd134391dex311.htm
EX-10.21 - EX-10.21 - Flexion Therapeutics Incd134391dex1021.htm
10-K - FORM 10-K - Flexion Therapeutics Incd134391d10k.htm
EX-10.20 - EX-10.20 - Flexion Therapeutics Incd134391dex1020.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Forms S-8 (Nos. 333-193907 and 333-202957) and Registration Statement on Form S-3 (No. 333-203706) of Flexion Therapeutics, Inc. of our report dated March 11, 2016 relating to the financial statements, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

Boston, Massachusetts

March 11, 2016