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Traveling With a Baby: 40+ Mom Tips for Flights, TSA, Strollers, Car Seats, and Sanity

I asked seasoned moms for their best tips on flying with a baby. Here’s the no-fluff, real-talk guide: TSA rules, what to pack, when to gate check, ear pressure hacks, and more.

By Bethany

Published 8 min read

On this page · 6 sections
Smiling parents in airplane seats by the window, the father holding their curly-haired baby on his lap

TL;DR

Babies are often easier flyers than toddlers. Wear them through TSA, feed or offer a pacifier on takeoff and landing, gate check the stroller and car seat in protective bags, bring extra outfits for both of you, and keep your liquids separate so TSA can screen them fast. Also, the FAA says the safest place for a baby is in their own seat with an approved car seat. Consider it if your budget allows. (Federal Aviation Administration (opens in a new tab))

The big picture (aka what actually matters)

After talking to a bunch of moms who’ve done it, here’s the consensus:

  1. Less stuff = less stress. If you can rent a pack-and-play or other bulky gear at your destination (think BabyQuip-style services), do it.
  2. Baby wear through security. It frees your hands and most TSA officers will let you keep baby strapped to you while they swab your hands and test liquids. (TSA (opens in a new tab))
  3. Gate check gear and bag it. Strollers and car seats are typically free to check at the gate on major US airlines, but protect them with a travel bag so nothing breaks or goes missing. (United Airlines (opens in a new tab), AA (opens in a new tab))
  4. Feed, paci, or suck on takeoff and landing. It helps with ear pressure. Multiple moms swore by this.
  5. TSA liquid rules are different for babies. Formula, breast milk, and baby food can exceed 3.4 oz because they’re considered medically necessary liquids. Expect extra screening time. (TSA (opens in a new tab), TSA (opens in a new tab))
  6. Proof of age may be required for lap infants. Southwest is known for asking. Bring a birth certificate or shot record. (Help Center | Southwest Airlines (opens in a new tab), Help Center | Southwest Airlines (opens in a new tab))
  7. If you can swing it, buy the seat. The FAA and NTSB both say a proper child restraint on its own seat is safest. (Federal Aviation Administration (opens in a new tab), NTSB (opens in a new tab))
  8. Get there early. The importance of being able to say to yourself “I’ve got time” was mentioned again and again. Get to the airport early so you’re not sprinting with a baby and a stroller.

Tips from seasoned moms

1) TSA, screening, and liquids

  • Wear the baby. They’ll usually let you walk through the metal detector with baby strapped on, then swab your hands and test your bottles or water. Build in a few extra minutes to re-pack after screening. (TSA (opens in a new tab))
  • Put all “special” baby liquids and gear in one easy-to-pull-out bag so if TSA wants to test it, the rest of your stuff isn’t exploding everywhere. Moms said this made security much smoother.
  • Good news: Breast milk, formula, toddler drinks, purée pouches, and cold packs are allowed in quantities over 3.4 oz. Just declare them. (TSA (opens in a new tab), TSA (opens in a new tab))
  • Ask screeners to change gloves before handling baby items. One mom specifically flagged this.

2) Gear strategy: stroller, car seat, pack-and-play

  • Gate check strollers and car seats for free on airlines like United and American (one of each per child). Protect them with travel bags to avoid damage or missing parts. (United Airlines (opens in a new tab), AA (opens in a new tab))
  • If you’re not bringing your car seat base, learn how to install your infant seat without it using the seat belt. YouTube is your friend.
  • If you do check a car seat, many moms recommend using the bag as a sneaky spot for extra diapers and wipes. No one seemed to care.
  • Consider buying a super-light, travel-only car seat to save your back.
  • Renting big stuff (pack-and-play, high chair, toys) can be cheaper and way easier than hauling it.
  • Several moms warned: don’t check the car seat at the main counter if you can avoid it. Gate check or use it on board to minimize rough handling.

3) To seat or not to seat (aka lap infant vs buying a seat)

4) Packing the diaper bag

What moms actually used on the plane:

  • Diapers, wipes, disposable changing pads
  • 2 changes of clothes for baby, 1 clean shirt for you (blowouts happen at 35,000 feet)
  • RTF (ready-to-feed) formula bottles or pre-measured powder + water, plus pacifiers
  • Burp cloths, swaddle or muslin blanket
  • A couple of tiny new toys or crinkly books for novelty
  • Downloaded white noise or baby’s sleep music on your phone
  • Baby headphones
  • Baby carrier, even if you don’t end up using it, as a just-in-case
  • Footed pajamas for baby for easy changes and coziness

5) During boarding, takeoff, and landing

  • Feed or offer a paci during takeoff and landing to help with ear pressure. Multiple moms said this was key.
  • One mom swore by going on last so baby isn’t stuck sitting forever. Another liked going on first for the overhead bin space and extra time. Do what keeps you the calmest.
  • Tag team with your partner if you’re traveling together. Solo moms said it’s totally doable, but make your system as hands-free as possible.

6) In-flight diaper changes and sleep

  • Change baby right before boarding if you can. On a 4-hour flight, some moms didn’t need to change at all. Your mileage may vary, obviously.
  • Planes are basically giant white noise machines. Many moms said their babies slept most of the flight.
  • If baby gets restless, hold your phone to their ear with their sleepy-time music. The plane hum usually drowns it out for everyone else.

7) Proof of age and documents

8) Mindset

“Pack early, plan as well as you can and brace for impact - no pun intended! It might be chaos or it might be easy. Hopefully you're headed somewhere fun and its worth it!”

— A mom who has already taken her 6-month-old on 10 flights

Babies at 6–12 weeks can be dream fliers. They eat, sleep, and don’t need many toys. If you’re reading this, you’re already prepared.

Quick airline facts

Final pep talk

Get there early, wear the baby, keep liquids handy for TSA, and gate check what you can in bags. Feed on takeoff and landing, and give yourself permission to ignore anyone with opinions. You’ve got this.

References

  1. TSA — Breast Milk, Formula, Toddler Drinks & Baby Food. (TSA (opens in a new tab))
  2. TSA — Travel Tips 2025 (Infant items exempt from 3-1-1). (TSA (opens in a new tab))
  3. FAA — Child Safety Seat Tips (The safest place for children under 2 is in an approved child car seat/device). (Federal Aviation Administration (opens in a new tab))
  4. NTSB — Child Passenger Safety on Aircraft (recommend purchasing a seat and using a CRS). (NTSB (opens in a new tab))
  5. United Airlines — Traveling With Children; Carry-on Bags (free stroller/car seat check, diaper bag and breast pump allowances). (United Airlines (opens in a new tab), United Airlines (opens in a new tab))
  6. American Airlines — Traveling With Children (1 stroller + 1 car seat checked free, stroller weight rule). (AA (opens in a new tab))
  7. Southwest Airlines — Flying With Infants / Lap Child Documentation. (Help Center | Southwest Airlines (opens in a new tab), Help Center | Southwest Airlines (opens in a new tab))

About the author

Bethany

Bethany is a mom of three boys who was born and raised in the DC, Maryland, and Virginia area. She brings a local parent’s perspective to the Cradley Journal.

The Cradley Journal shares general information and parents’ experiences, not medical advice. For questions about your health or your baby’s, talk with your doctor, midwife, or pediatrician.

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