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· 11 in stock · prices checked Nov 2, 2026, 6:07 AM ET
Cheapest dry bags and waterproof storage
Keep documents, spare clothes, a phone and first aid supplies dry in a flood, a storm or a leaky tent. Every in-stock dry bag and waterproof sack we track, lowest price first; sizes are on each brand page.
The ranking lowest price first
Every store link here is a paid link. For these brands we have no affiliate program yet, so instead of a buy button there's a "Compare on Amazon" search link; prices shown are the brand stores' own, and Amazon's may differ. Rankings are pure math.
| Rank | Product | Price today | vs. last week |
|---|---|---|---|
| #1 | 5L Dry Bag ReadyWise In stock | $3.99 | no change |
| #2 | Evac Lightweight Dry Bag Sea to Summit In stock | $24.95 | no change |
| #3 | Evac Ultralight Compression Dry Bag Sea to Summit In stock | $39.95 | no change |
| #4 | Evac Lightweight Compression Dry Bag Sea to Summit In stock | $39.95 | no change |
| #5 | Trash Dry Bag Sea to Summit In stock | $44.95 | no change |
| #6 | Evac Heavy Duty Compression Dry Bag Sea to Summit In stock | $59.95 | no change |
| #7 | 20L Big River Dry Bag with Sling Strap Sea to Summit In stock | $64.90 | no change |
| #8 | Lightweight Dry Bag Set - Limited Edition Sea to Summit In stock | $64.95 | no change |
| #9 | Meridian Waterproof Tote Pack Sea to Summit In stock | $99.95 | no change |
| #10 | Evac Bikepack Dry Bag Set Sea to Summit In stock | $110.00 | no change |
| #11 | THE SEVENTY2® Shell | Dry Bag Uncharted Supply Co In stock | $139.00 | +8% from $129.00 |
We have 16 days of price history (since Oct 17, 2026). Prices checked Nov 2, 2026, 6:07 AM ET at each brand's own store. Tax and shipping not included.
Prepared, not scared
Cheapest isn't always best: check what each product includes on the brand page, and buy for the household you actually have. The Kit Calculator works out how much food and water that is.
More bug-out bags & kits rankings
Questions people ask
What is the cheapest dry bags and waterproof storage right now?
At today's prices: ReadyWise 5L Dry Bag at $3.99. This page updates every day.
How often is this ranking updated?
Daily. We check each brand store once a day and rebuild this page; the last check was Nov 2, 2026, 6:07 AM ET.
Why isn't my favorite brand listed?
We only collect prices from stores whose terms allow automated price checks. Brands that forbid it, such as EcoFlow, Jackery and Sawyer, are listed on our methods page.