Navigating airline baggage rules can often feel like solving a puzzle, with constantly changing fees and restrictions. JetBlue’s baggage policy, particularly with its recent introduction of dynamic pricing, is no exception.
Misunderstanding the policy can result in unexpected charges, turning a good travel deal into a costly mistake.
JetBlue Baggage Policy at a Glance
Here’s a quick summary of JetBlue’s baggage allowance, size limits, and standard fees. Remember that checked bag fees can vary based on the travel date (peak vs. off-peak).
| Item | Allowance & Limits | Fees |
| Personal Item | 1 per passenger Max size: 17″ x 13″ x 8″ (43.2 x 33 x 20.32 cm) | Free for all fares. |
| Carry-On Bag | 1 per passenger (not included with Blue Basic fares) Max size: 22″ x 14″ x 9″ (55.88 x 35.56 x 22.86 cm) | Free (except Blue Basic). Blue Basic must pay extra. |
| Checked Bags | Max weight: 50 lbs (22.68 kg) Max size: 62″ linear inches (157.48 cm) | 1st Bag: $35-$45 (paid 24+ hrs before) / $45-$65 (at airport). 2nd Bag: $50-$60 (paid 24+ hrs before) / $60-$70 (at airport). |
| Overweight Bags | 51-99 lbs (23.13-44.91 kg) | $150 per bag. |
| Oversized Bags | 63-80 linear inches (160-203.3 cm) | $150 per bag. |
Note: Fees are subject to change. Always check the JetBlue website for the most current information before your flight.
Carry-On and Personal Item Rules
JetBlue’s carry-on policy depends entirely on your ticket type.
Personal Item
Every passenger, regardless of their fare, is allowed one personal item for free. This could be a purse, laptop bag, or small backpack that fits completely under the seat in front of you.
The maximum dimensions are 17″ L x 13″ W x 8″ H.
Carry-On Bag
If you purchased a Blue, Blue Plus, Blue Extra, or Mint fare, you are allowed one carry-on bag in addition to your personal item.
It must fit in the overhead bin and not exceed 22″ L x 14″ W x 9″ H.
A Warning for Blue Basic Fares
Passengers with a Blue Basic ticket are not permitted a free carry-on bag. You are only allowed a personal item.
If you bring a carry-on bag to the gate, you will be charged a fee and the bag will be checked. The only exception is for passengers traveling on transatlantic routes, who do get a carry-on bag included.
Checked Baggage Fees and Allowances
JetBlue’s checked baggage fees are dynamic, meaning they change depending on when you travel.
The airline has designated “peak” and “off-peak” travel periods, with higher fees during busy times like holidays and summer.
How Much Do Checked Bags Cost?
You can save $10 per bag on your first two checked bags by paying for them more than 24 hours before departure through the JetBlue app or website.
For flights within the U.S., Latin America, and the Caribbean:
1st Checked Bag
$35 (off-peak) / $45 (peak) if paid for early. The price increases by $10 if paid within 24 hours of departure.
2nd Checked Bag
$50 (off-peak) / $60 (peak) if paid for early. This also increases by $10 if paid closer to departure.
3rd+ Checked Bag
$125 (off-peak) / $135 (peak).
Overweight and Oversized Baggage Fees
Sticking to the size and weight limits is crucial to avoid hefty fees.
- Overweight Fee: Bags weighing between 51 and 99 pounds will incur a $150 fee per bag.
- Oversized Fee: Bags measuring between 63 and 80 linear inches will incur a $150 fee per bag.
A bag that is both overweight and oversized will only be charged one fee. Bags over 99 pounds or 80 linear inches are not accepted.
Exceptions and Special Baggage
Certain passengers and items have different rules.
Military Personnel and Dependents
Active duty U.S. military personnel traveling for duty or leisure get a generous baggage allowance.
They can check up to two bags for free. Dependents traveling on the same itinerary also receive this benefit.
Traveling with Children
If you’re traveling with an infant or child, you can check a stroller, car seat, and diaper bag for free in addition to your standard baggage allowance.
These items can be checked at the ticket counter or gate.
Sports Equipment
Most sporting equipment, like golf bags, skis, or snowboards, can be checked as part of your standard baggage allowance.
As long as the item is under 50 pounds, it will count as one of your checked bags and you will only pay the standard fee.
Oversize fees are typically waived for these items, but overweight fees still apply.
How to Save on JetBlue Baggage Fees
A little planning can save you a lot of money.
Pay in Advance
Always add your checked bags to your booking more than 24 hours before your flight to save $10 on each of your first two bags.
Get a JetBlue Credit Card
The JetBlue Plus Card offers the first checked bag free for you and up to three other passengers on the same reservation.
Achieve Mosaic Status
JetBlue’s elite Mosaic members receive at least one or two free checked bags, depending on their status level.
Pack Light
The easiest way to save is to avoid checking a bag altogether. Use packing cubes and wear your bulkiest items on the plane to fit everything into your carry-on and personal item.
Your Guide to a Smoother Journey
Baggage policies don’t have to be confusing. By understanding JetBlue’s rules, especially around fare types and peak pricing, you can pack efficiently and avoid surprise fees.
Always double-check the latest policies on the official JetBlue website before you fly, as fees and rules can change.
Frequently Asked Questions
Can I bring a carry-on with a Blue Basic ticket?
No, a carry-on bag is not included with Blue Basic fares for domestic flights. You are only allowed one personal item that fits under the seat.
What are JetBlue’s peak travel dates for baggage fees?
JetBlue publishes its peak travel dates on its website. These typically include major holidays (like Thanksgiving and Christmas), spring break periods, and most of the summer.
Does a backpack count as a personal item?
Yes, a small backpack can be your personal item as long as it meets the size requirements (17″ x 13″ x 8″) and fits completely under the seat in front of you.
How do I know if I’m flying during a peak period?
When you go to add a bag to your reservation online or in the app, JetBlue will show you the exact fee for your travel date, which will reflect whether it is a peak or off-peak period.
Are baggage fees refundable if I cancel my flight?
Yes, if you cancel your flight before departure, any pre-paid baggage fees will be refunded to your original form of payment.

Grace Turner is a travel researcher with 5+ years of experience analyzing airline rules and global travel regulations. She specializes in simplifying complex airline policies to help travelers avoid extra fees and fly with confidence. Her work focuses on accuracy, clarity, and up to date information across international carriers.

