Editor's Choice
Cotopaxi
Cotopaxi Allpa 35L Travel Pack
- 20 × 12 × 9 in
- 3.5 lb
- Fits WestJet carry-on — 0.0 in to spare on the tightest side
Best for: Trips where you live out of the bag for two weeks
$199
$220 −10%
Best Bags That Fit WestJet's Carry-On Limit
Every bag below has measured dimensions that clear WestJet's published carry-on allowance, so you can see exactly how much room is left before you buy.
WestJet carry-on requirement
- Published maximum
- 21 × 15 × 9 in (53.3 × 38.1 × 22.9 cm)
- Weight limit
- Not published
- Last verified
- 2026-08-16
Official source: WestJet baggage policy
TRHQ picks that fit (8)
Ranked by TRHQ score, then by how much sizer margin is left. How we test.
Editorial Research · not yet hands-on tested
Check Price
- Longest side margin1.0 in
- Second side margin3.0 in
- Shortest side margin0.0 in
TRHQ Top Pick
Editorial Research · not yet hands-on tested- 6.1 × 2.2 × 2 in
- 1.4 lb
- Fits WestJet carry-on — 7.0 in to spare on the tightest side
Best for: Laptop-carrying travelers on long-haul flights
$109.99
$149.99 −27%
- Longest side margin14.9 in
- Second side margin12.8 in
- Shortest side margin7.0 in
Best Value
Apple
Apple AirTag 4-Pack
- 1.26 × 1.26 × 0.31 in
- 0.02 lb
- Fits WestJet carry-on — 8.7 in to spare on the tightest side
Best for: Every checked bag and carry-on on a connecting itinerary
$79
$99 −20%
- Longest side margin19.7 in
- Second side margin13.7 in
- Shortest side margin8.7 in
Best Value
Editorial Research · not yet hands-on tested- 17.5 × 12.5 × 4 in
- 1.2 lb
- Fits WestJet carry-on — 2.5 in to spare on the tightest side
Best for: Anyone packing a carry-on for more than three days
$19.99
$24.99 −20%
- Longest side margin3.5 in
- Second side margin2.5 in
- Shortest side margin5.0 in
Editor's Choice
Editorial Research · not yet hands-on tested- 10 × 8 × 3.1 in
- 0.55 lb
- Fits WestJet carry-on — 5.9 in to spare on the tightest side
Best for: Long-haul economy and red-eye flights
$299.99
$399.99 −25%
- Longest side margin11.0 in
- Second side margin7.0 in
- Shortest side margin5.9 in
Best Value
Editorial Research · not yet hands-on tested- 10 × 6 × 3 in
- 0.6 lb
- Fits WestJet carry-on — 6.0 in to spare on the tightest side
Best for: Economy sleepers on overnight flights
$49.99
$64.99 −23%
- Longest side margin11.0 in
- Second side margin9.0 in
- Shortest side margin6.0 in
Best Budget PickBest Airline Fit
Editorial Research · not yet hands-on tested- 18 × 14 × 8 in
- 1.5 lb
- Fits WestJet carry-on — 1.0 in to spare on the tightest side
Best for: Spirit, Frontier and Allegiant flyers avoiding carry-on fees
$29.99
$39.99 −25%
- Longest side margin3.0 in
- Second side margin1.0 in
- Shortest side margin1.0 in
Editorial Research · not yet hands-on testedCheck Price
- 17 × 12.5 × 5 in
- 1.5 lb
- Fits WestJet carry-on — 2.5 in to spare on the tightest side
Best for: Winter travel and 10+ day one-bag trips
$26.99
$32.99 −18%
- Longest side margin4.0 in
- Second side margin2.5 in
- Shortest side margin4.0 in
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