What food can you bring on a plane?
Guide · Food & Snacks
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Almost all of it. Solid food is essentially unrestricted at US (TSA) and Canadian (CATSA) security — the only foods that get confiscated are the ones that count as liquids under the 3-1-1 liquids rule. The bigger risk is not security at all: it is agricultural customs when you land internationally.
The one rule that decides everything
Ask one question: can you pour it, spread it, or smear it? If no, it is a solid and you may bring as much as fits in your bag. If yes, it is a liquid for security purposes and each container must be 3.4 oz (100 ml) or less, all inside your single quart-size bag. Label size decides, not how much is inside.
Food-by-food verdict table
| Food | Carry-on | Why |
|---|---|---|
| Sandwiches, chips, candy, nuts | ✓ Yes, unlimited | Solid food has no security limit |
| Peanut butter, hummus, dips | ≤ 3.4 oz | Officially a liquid — spreads count |
| Yogurt, pudding cups | ≤ 3.4 oz | A gel, unless frozen completely solid or baby food |
| Fresh fruit & vegetables | ✓ Yes (domestic) | Customs rules apply on international arrivals |
| Hard cheese, bread, baked goods | ✓ Yes | Solid — cream cheese, however, is a liquid |
| Jam, honey, salsa, sauces | ≤ 3.4 oz | Full-size jars go in checked bags, no limit there |
| Baby food & formula | ✓ Exempt | Over 3.4 oz allowed with an infant — declare it |
| Drinks / full water bottle | ✗ No | ≤ 3.4 oz only — empty bottles pass, refill airside |
| Wine & liquor | Mini-bottles / duty-free | Checked: up to 5 L of 24–70% ABV, seal rules apply |
International flights: customs is the real risk
Security screens for threats; customs screens for agriculture. Entering the US, Canada, or most other countries, you must declare all food — and fresh fruit, vegetables, meat, and dairy are frequently refused or confiscated at the border. An apple you forgot in your tote can cost real money in fines. The safe routine: finish, bin, or declare everything edible before passport control. US rules come from CBP; Canada's from the CFIA — the principle is identical: declare it and you cannot be fined for it.
Baby food & medical exceptions
Traveling with an infant unlocks the biggest food exemption in the book: formula, breast milk, and baby food may exceed 3.4 oz in reasonable quantities — just declare them for separate screening. Medically necessary foods and liquids (for example, liquid nutrition) follow the same medical exemption. Gel ice packs keeping either cold are allowed.
Go deeper
Sources: TSA — Food · TSA Liquids Rule · CBP — Agricultural Items · CATSA. Last verified 2026-07-30.