Best Noise-Cancelling Earplugs for Travel (2026)

TL;DR

Top pick: Loop Quiet 2 (~$25) — softest reusable silicone plug, 24 dB SNR / 14 dB NRR, comfortable for side sleepers on flights and in hotels.
Best value: Etymotic ER20XS (~$20) — high-fidelity flat-attenuation filter, ~13 dB NRR, A-rated sound quality, low-profile fit under a sleep mask or beanie.
Best budget: Mack's Ultra Soft Foam Earplugs (~$10 / 50 pairs) — highest 33 dB NRR, disposable, the most raw blockage per dollar for noisy hotels and red-eyes.

For active cancellation of snoring and engine drone, the only true ANC earplug is the QuietOn 4 Sleep (~$289) — but it is a sleep tool only, no music, no app. [src1, src2, src3, src4, src7]

"Noise-cancelling earplugs" actually covers three very different product types, and only one of them cancels anything. Passive plugs — disposable foam (Mack's Ultra Soft, NRR 33), soft reusable silicone (Loop Quiet 2, Loop Dream), and filtered/high-fidelity plugs (Etymotic ER20XS, Eargasm High Fidelity, EarPeace Music, Vibes, Loop Engage/Experience/Switch) — only attenuate sound. They cut the volume across the spectrum (filtered plugs do it more evenly so speech and music stay clear), but they cannot null out a steady jet engine. Foam wins on raw blockage (NRR 33 vs 12-27 for reusables); filtered plugs win on sound quality and comfort for all-day wear; soft silicone plugs like Loop Quiet 2 and Loop Dream are the side-sleeper favourites for flights and hotels. [src1, src2, src3, src7]

Active (electronic) ANC earplugs are a tiny category. The QuietOn 4 Sleep (~$289, ~28 h battery, no Bluetooth, no app, no music) puts a mic and tiny speaker in each foam-tipped bud and actively cancels low-frequency noise below ~3 kHz — snoring, traffic, fridge hum, plane drone — combining ANC with passive attenuation for up to ~90% reduction of snoring. It will not silence voices, alarms, or sudden clanks. [src4] Sleepbuds are a related-but-separate category: the Ozlo Sleepbuds (~$299), built by ex-Bose engineers after Bose discontinued the Sleepbuds II, have no active noise cancellation — they rely on strong passive isolation (up to ~40 dB at high frequencies) plus an onboard library of masking sounds, and unlike the old Bose buds they can also stream your own music, audiobooks, and podcasts. They sit flush in the ear, so side sleepers love them. [src5, src8] For flying, no earplug — passive or active — fully cancels engine drone; ANC over-ear headphones do that better. [src4]

Best Overall for Travel: Loop Quiet 2 (~$25) — Check price

Loop's simplest and cheapest plug — soft, pliable silicone that blocks as much sound as possible while staying comfortable, with a published NRR of 14 / SNR 24. HearingTracker's audiologist calls them "great for sleep, studying, or travel," noting the soft design is "especially comfortable for side sleepers." Comes with four ear-tip sizes plus double-loop tips for a couple extra dB. The default pick for flights and noisy hotels when you don't want electronics. [src1, src7]

Best Value: Etymotic ER20XS (~$20) — Check price

A no-frills high-fidelity earplug with ~13 dB NRR and exceptional, A-rated sound quality in HearAdvisor lab testing. A tuned resonator and acoustic resistor mimic the ear canal's natural response, so the world just gets quieter rather than muffled — ideal if you want to still hear announcements, watch a movie on the seat-back screen, or chat. The low-profile, stemless body sits flush in the outer ear, comfortable under a beanie, sleep mask, or headphones, and it ships with a neck cord and case. [src2, src3]

Best Budget / Maximum Blockage: Mack's Ultra Soft Foam Earplugs (~$10 / 50 pairs) — Check price

Disposable slow-release "Comfy Cush" foam with a 33 dB NRR — the highest rating you can buy and the most raw attenuation per dollar. Tapered shape inserts deep and expands to a tight seal, which makes them the brute-force answer to a thin-walled hotel room or a snoring neighbour on a red-eye. Downside: single-use hygiene, fiddly to insert correctly on a plane, and no situational awareness. Carry a few pairs as backup even if you own reusables. [src7]

Best for Sleeping in Hotels / On Flights: Loop Dream (~$35) — Check price

Loop's bedtime-specific plug — a silicone shell over a memory-foam core, 27 dB SNR, with both foam-silicone and double tips in the box. Engineered to reduce ear-canal pressure for side sleepers, with 91% of Loop's users reporting improved sleep. More blockage than Quiet 2, still soft enough to lie on. The pick if your main scenario is "sleep" rather than "all-purpose." [src1]

Best Active Cancellation for Snoring / Engine Drone: QuietOn 4 Sleep (~$289) — Check price

The only true ANC earplug here. A mic + tiny speaker in each foam-tipped bud actively cancels low-frequency noise below ~3 kHz — snoring, traffic, ventilation, plane drone — on top of passive foam attenuation, for up to ~90% reduction of a snoring partner. No Bluetooth, no app, no music, no white noise: take them out of the case and ANC kicks in over ~20 seconds. ~28 h battery via USB-C case. The 4 adds softer Comply-style foam tips, a more oval shell that follows the ear canal (better for side sleeping), improved mic tuning, and a built-in wax guard versus the 3.1. It will not block voices, alarms, or sudden clanks — it subtracts steady frequencies, it doesn't mask. Expensive, and rarely discounted. [src4]

Best Sleepbuds (passive + masking + your own audio): Ozlo Sleepbuds (~$299) — Check price

Built by ex-Bose engineers after Bose discontinued the Sleepbuds II. No active noise cancellation — strong passive isolation (reaching ~40 dB at high frequencies, weaker on bass) plus an onboard library of masking soundscapes, an alarm, and — unlike the old Bose buds — the ability to stream your own music, audiobooks, and podcasts. Tiny, flush-fitting buds with four silicone tip sizes and stabilizer wings; SoundGuys and Tom's Guide both call them the most comfortable option for side sleepers. IPX6, case charging, ~$22/month subscription option. Big spend, but the only "earplug" that doubles as a sleep audio device. [src5, src8]

Best for Concerts / Loud Events While Travelling: Eargasm High Fidelity (~$36-48) — Check price

HearAdvisor's pick for sound quality among universal-fit filtered plugs — ~16 dB NRR (~21 dB attenuation) with a tuned acoustic membrane that keeps music and speech natural rather than muffled, A-rated overall. Two shell sizes in hypoallergenic silicone, plus a waterproof aluminium keychain case that survives a festival or a backpack. Filters can be fiddly to seat properly; once in, they're comfortable for hours. EarPeace Music (~$30, three swappable filter strengths up to 26 dB) and Vibes (~$24, near-invisible) are good cheaper alternatives. [src2, src3]

Best for Focus / Office / Sensory Relief on the Road: Loop Switch 2 (~$60) — Check price

Loop's premium 3-in-1: a slider on the loop toggles Engage (NRR ~17 / SNR ~20, speech-friendly), Experience (NRR ~14 / SNR ~23, music), and Quiet (SNR ~26, max blockage) modes in one plug. HearAdvisor rated the Experience/Engage modes "A" and "B." If you bounce between a noisy open-plan office, a flight, and a conversation in one day and don't want to carry three pairs, this is the one. Loop Engage 2 (~$35, SNR 16) is the cheaper single-mode conversation plug. [src1]

Head-to-Head Comparisons

Loop Quiet 2 vs Etymotic ER20XS

Different jobs. Quiet 2 is a soft silicone blocker — higher attenuation (NRR 14 / SNR 24), pillow-friendly, but everything sounds muffled. ER20XS is a filtered plug — lower attenuation (~13 dB NRR) but A-rated flat sound, so speech and the in-flight movie stay clear and natural. For pure sleep, Quiet 2; for staying aware and listening to things, ER20XS. [src1, src2, src3]

Pick Loop Quiet 2 if: your goal is maximum quiet for sleep on a plane or in a hotel.
Pick Etymotic ER20XS if: you want to dial volume down but still hear announcements, conversation, or media clearly.

QuietOn 4 Sleep vs Ozlo Sleepbuds

Both ~$289-$299 and both sleep-focused, but opposite philosophies. QuietOn 4 actively cancels low-frequency noise (snoring, traffic, engine drone) and does nothing else — no audio, no app. Ozlo has no ANC; it isolates passively and masks with white noise or your own audio, and includes an alarm. QuietOn wins against a snoring partner and steady drone; Ozlo wins if you want soothing sounds, podcasts, or a wake-up alarm in your ears. [src4, src5, src8]

Pick QuietOn 4 if: the enemy is constant low rumble — a snorer, traffic, HVAC, the plane — and you want it actively reduced.
Pick Ozlo Sleepbuds if: you want to fall asleep to masking sounds or your own audio and wake to an in-ear alarm.

Loop Quiet 2 vs Mack's Ultra Soft Foam

Foam blocks more — NRR 33 vs Loop's 14 — and costs pennies a pair. Loop is reusable, washable, easier to insert/remove on a cramped flight, and has a carry case and a pull-stem so it won't disappear into your ear. Foam is the better pure earplug; Loop is the better travel earplug. Many travellers carry both: Loop for nightly use, a strip of Mack's as cheap backup. [src1, src7]

Pick Loop Quiet 2 if: you want a reusable plug you'll actually carry and clean.
Pick Mack's Ultra Soft Foam if: you want the highest possible blockage for the lowest price and don't mind disposables.

Eargasm High Fidelity vs Etymotic ER20XS

Both are flat-attenuation filtered plugs, both A-rated by HearAdvisor. ER20XS is cheaper (~$20 vs ~$36-48), lower-profile, and ships with a neck cord — great for travel and discreet wear. Eargasm attenuates a bit more (~16 vs ~13 dB NRR), comes with two shell sizes and a rugged waterproof keychain case, and many users find its membrane musically pleasing. Travel/value: ER20XS. Concerts/sound: Eargasm. [src2, src3, src6]

Pick Etymotic ER20XS if: you want the cheapest, lowest-profile high-fidelity plug for everyday travel.
Pick Eargasm High Fidelity if: you go to loud shows and want a tougher case and slightly more attenuation.

QuietOn 4 Sleep vs Loop Quiet 2

The ~$289 vs ~$25 question. Loop Quiet 2 passively muffles everything by ~14 dB NRR and costs almost nothing. QuietOn 4 actively cancels the low-frequency band Loop can't touch — a snorer, the engine drone, the AC — but only that band; high-frequency clanks and voices still come through, just like with Loop. If foam and silicone have already failed you against a specific low rumble, QuietOn is the upgrade. Otherwise Loop is 90% of the benefit for ~8% of the price. [src1, src4]

Pick Loop Quiet 2 if: ordinary plugs have basically worked and you just want a comfy reusable one.
Pick QuietOn 4 Sleep if: a snoring partner or constant low drone has defeated every passive plug you've tried.

Decision Logic

If budget is under $25

→ Etymotic ER20XS (~$20) for filtered, situationally-aware listening, Loop Quiet 2 (~$25) for soft sleep blockage, or Mack's Ultra Soft Foam (~$10 / 50) for maximum disposable attenuation (NRR 33). [src2, src3, src7]

If the goal is sleeping on flights or in hotels (side sleeper)

→ Loop Quiet 2 (~$25) or Loop Dream (~$35) — soft silicone, pillow-friendly, no electronics. Step up to QuietOn 4 Sleep (~$289) only if passive plugs have failed against a snorer or steady drone. [src1, src4, src7]

If you need to actively cancel a snoring partner or engine drone

→ QuietOn 4 Sleep (~$289) — the only true ANC earplug; cancels noise below ~3 kHz plus passive foam attenuation (~90% snoring reduction). Note: it won't silence voices or alarms. [src4]

If you want masking sounds, your own audio, or an in-ear alarm to sleep

→ Ozlo Sleepbuds (~$299) — passive isolation + onboard soundscapes + streams your music/audiobooks; the successor to the discontinued Bose Sleepbuds II. No active cancellation. [src5, src8]

If primary use is concerts or loud events

→ Eargasm High Fidelity (~$36-48) for best sound, EarPeace Music (~$30) for swappable filter strengths, or Loop Experience 2 Plus (~$45) for a secure fit that won't fall out in a pit (12 dB NRR, +5 with Mute). [src2, src3]

If you bounce between sleep, conversation and noise in one day

→ Loop Switch 2 (~$60) — three modes (Quiet / Experience / Engage) in one plug, so one pair covers the flight, the meeting, and the bar. [src1]

Default recommendation (unknown requirements)

→ Loop Quiet 2 (~$25). Comfortable, reusable, side-sleeper-friendly, A-rated comfort, and the lowest-risk pick for a traveller who just said "good earplugs." Carry a strip of Mack's foam as backup. [src1, src7]

• "Noise-cancelling earplug" remains mostly a misnomer: outside the QuietOn line, every product in this category is passive — foam, silicone, or filtered — and only attenuates. Reviewers (HearAdvisor, Consumer Reports) keep stressing that lab NRR/SNR figures overstate real-world performance, which depends on fit. [src3, src7]
• Loop has become the default consumer earplug brand: the "2" generation (Quiet 2, Engage 2, Experience 2, Switch 2) plus the bed-specific Loop Dream covers sleep, social, music and focus, with stylish design driving mass adoption. HearAdvisor lab-tested the Switch 2 modes at A/B grades. [src1]
• Bose Sleepbuds II discontinued; Ozlo carries the torch: ex-Bose engineers founded Ozlo and shipped the Ozlo Sleepbuds (~$299), which — crucially — add custom audio playback the original Bose buds lacked, while keeping the masking-sound library and adding a subscription option. [src5, src8]
• QuietOn 4 is an iterative refresh, not a leap: same ~28 h battery, same weight and ANC architecture as the 3.1; the changes are softer Comply-style foam tips, an oval shell for better side-sleeping fit, improved mic tuning, and a built-in wax guard. Still ~$289, still no music/app. [src4]
• Sleepbuds vs ANC earplugs vs foam is now the real decision tree: 2026 buyers face three distinct sub-categories — cheap-and-effective passive plugs (Loop/Mack's/Etymotic, $10-$60), a single active-ANC plug (QuietOn 4, ~$289), and audio-capable sleepbuds (Ozlo, ~$299) — and the right pick depends on whether the enemy is high-frequency clatter (foam wins), low-frequency drone (QuietOn wins), or boredom/insomnia (Ozlo wins). [src4, src5, src7, src8]

• Passive earplugs cannot actively cancel a jet engine or a snorer the way ANC over-ear headphones can — they only attenuate. Only the QuietOn 4 actively reduces low-frequency noise, and even it leaves voices, alarms, and sudden sounds audible.
• Published NRR/SNR are lab figures under ideal seal. Expect 5-15 dB less in real life; insertion depth and ear-tip size matter more than the headline number. NRR caps around 33 dB (foam) and most reusables sit at 12-27 dB.
• Hearing safety at concerts: even the best filtered plug (~16-26 dB) only buys you a few hours at 100 dBA before reaching your daily sound-exposure limit — leave them in and take breaks.
• Hygiene: nightly use of earplugs is linked to earwax impaction and canal irritation. Clean reusable plugs regularly per the maker's instructions; replace foam plugs frequently; the QuietOn 4's wax guard helps but doesn't eliminate the issue.
• Pricing: Loop, Etymotic, Eargasm, EarPeace and Vibes are widely discounted on Amazon; QuietOn 4 (~$289) and Ozlo Sleepbuds (~$299) sell mostly direct and rarely go on sale. Prices are USD street prices as of May 2026 and vary by region and retailer.