Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated December 16, 2019 relating to the financial statements of Mesa Air Group, Inc., appearing in the Annual Report on Form 10-K of Mesa Air Group, Inc. for the year ended September 30, 2020. We also consent to the reference to us under the heading “Experts” in such Registration Statement.
| /s/ DELOITTE & TOUCHE LLP |
| Phoenix, Arizona |
| March 18, 2021 |
