Traveling with Breast Milk: TSA Rules Made Simple
Tips & Tricks

Traveling with Breast Milk: TSA Rules Made Simple

Aug 25, 2025

If you’re a breastfeeding mom flying soon, you might be wondering: Can I bring breast milk through TSA? The short answer: Yes, you can! In fact, the TSA has clear rules in place to make sure parents can carry breast milk, formula, and juice safely through security.

Here’s what you need to know to fly with confidence.

 

TSA Rules for Breast Milk

  • Not limited to 3.4 ounces. Breast milk, formula, and juice are allowed in reasonable quantities. They don’t have to fit the usual liquid rule.

  • No baby required. You can carry breast milk even if your child isn’t traveling with you.

  • Declare it at security. Let the TSA officer know you’re carrying breast milk, formula, or juice before screening starts.

  • Ice packs allowed. Gel packs, frozen milk, and cooling accessories like Techni Ice are permitted to keep your milk cold.

  • Screening process. Your milk may be X-rayed, but you can ask for alternate screening if you’d prefer. TSA officers might also test small amounts for security purposes.

Packing Breast Milk for Security

  • Store milk in clear bags or bottles so it’s easy for officers to see.

  • Use a cooler bag for organization and convenience.

  • Pack milk flat and frozen when possible—Freeze It Flat™ makes it easy to stack neatly.

  • Keep milk separate from other liquids to speed up the inspection process.

Tips for Stress-Free Flying

  • Check for lactation rooms. Many airports now offer Mamava pods or private spaces for moms to pump.

  • Bring a backup pump. Flight delays happen—having a hand pump or wearable pump in your carry-on is a lifesaver.

  • Plan for layovers. Use Techni Ice packs for longer travel days to keep milk cold without worrying about melting ice.

  • Label everything. Dates and “breast milk” labels can help answer questions quickly if asked.

International Travel Considerations

TSA rules apply within the U.S., but international destinations may vary. Always check with your airline and destination airport before flying. When in doubt, carry documentation like a doctor’s note or proof of your child’s age.

 

Make Travel Easier with the Right Gear

Breastfeeding and traveling don’t have to be stressful. With a little planning and the right tools, you can keep your milk safe and your schedule on track.

Try these travel must-haves:

Flying with breast milk is completely allowed by TSA, and moms do it every single day. By knowing the rules ahead of time and packing smart, you’ll move through security with less stress and more confidence.

You’ve got this, mama. Your breastfeeding goals don’t have to stop when you travel!