Under the seat
Personal Item
43.2×33×20.3 cm
17×13×8 in
17×13×8 in under-seat personal item, included on all fares.
Under the seat
43.2×33×20.3 cm
17×13×8 in
17×13×8 in under-seat personal item, included on all fares.
Overhead cabin bag
55.9×35.6×22.9 cm
22×14×9 in
No weight limit stated
22×14×9 in. Must fit in overhead bin. No weight limit.
Measure the full external bag size, including wheels and handles.
1 cabin bag
All current fares include one carry-on and one personal item. Blue Basic gained a free carry-on for travel from 6 September 2024.
1 cabin bag
No reliable fixed price is listed here. Check your booking for the cost of adding a bag; an unlisted price does not mean it is free.
Official baggage policyCheck cabin bag dimensions, weight and personal-item limits separately. A bag has to pass every published limit at once; being under the length and width limit does not help if the depth, weight, or fare-specific allowance is tighter.
Editorial signal only. Airport behavior varies; the published allowance still governs.
TSA 3-1-1: containers ≤ 3.4 oz (100 ml) in 1 quart (1L) clear zip-lock bag. One per passenger.
Source-based research; no hands-on test or specialist review claimed.
All fares include one 22×14×9 in carry-on and one 17×13×8 in personal item; no published cabin weight cap.
2026-09-23 all-fare bag entitlement and dimensions
General Info: All fares; Size and weight restrictionsSource review: · Codex (AI source review)
Blue Basic gained a complimentary overhead carry-on for travel from 6 September 2024.
Blue Basic effective-date provenance
JetBlue Gives Blue Basic a Boost; announcement and fare tableSource review: · Codex (AI source review)
Rules can change. Always verify with JetBlue Airways before flying.