Live Duffel fares · every major airline · hourly within 30 days of departure

Set your fare. Close the tab. We'll wake you up.

Pick a route and a target price. Netletz queries the same live airline inventory the booking sites pull from — through the Duffel API, hourly within 30 days of departure (every 2–6 hours further out) — and alerts you on the next check after the lowest fare drops below your number. Exact dates or a flexible date window. Economy through First. Nonstop optional.

I already have an account
  • Every IATA pair Duffel sells
  • Exact dates or 14-day flex window
  • Economy / Premium / Business / First
  • Nonstop filter + 1–9 passengers
  • Push + email + in-app — texts on Pro and Power
  • No airline account required
A wide airliner wing photographed from a window seat at dawn
Netletz · just now

JFK → LAX, Aug 14 dropped to $312 (was $480). Tap to book before it pops back.

Fired on the next hourly check
How it works

Three fields. Then book at the bottom.

No airline accounts. No mileage programs. No app to keep open.

Step 01

Pick a route + dates

Origin and destination as 3-letter IATA codes. Pick exact depart (and optional return) dates, or set a 14-day flex window and a trip length — we'll check every departure in the window.

Step 02

Set fare, cabin, passengers

Max total price in USD. 1–9 passengers. Economy, Premium Economy, Business, or First. Toggle nonstop-only. We only ping when the lowest matching fare drops below your target.

Step 03

Get the alert

On the next hourly check (every 6 hours for flex windows), if your number hits we alert you with the new fare, the target, and a deep link to the booking page. You skip the search.

Why not just Google Flights?

You can — and then miss the drop.

Most fare trackers send a daily digest at 7am, even when the price hasn't crossed what you'd actually pay. Here's what makes Netletz different.

Your phone, not a daily digest

Your inbox has 47 unread emails. Your phone's notifications don't. We hit the channel you'll actually see in two minutes, not two hours.

Your number, not noise

Other trackers ping you when the price moves — even if it's still $700. We only fire when it crosses the line you actually set, then re-arm after it comes back.

Faster as departure nears

Within 30 days of departure we check hourly; 30–90 days out every 2 hours, and further out every 6 hours. Flexible windows check every 6 hours since they fan out across many dates. We check around the clock, so drops are caught while you sleep.

Same data the airline sees

Live Duffel API — not screen-scraped from a meta-search. The fare we alert you is the fare you'll see at checkout.

No account anywhere

No Google login. No airline mileage program. No Chrome extension. Just a phone number, a route, and a target.

Flex windows + cabin filters

"Anywhere in a 2-week window, 7-night trip, under $500" is one watcher. Pin to Business class or Economy, nonstop or any. Pro covers 5 routes, Power covers 15.

Example alerts

What a fare alert looks like.

Fictional examples in the real alert format. Fares come from Duffel.

Netletz · 06:14 UTC

JFK → LAX · Aug 14: Dropped to $312 (was $480). 35% below your $400 ceiling.

duffel.com/book/…
Netletz · 22:48 UTC

SFO → CDG · Oct 02: Air France dropped to $441 round-trip — first time under $500 in 6 weeks.

duffel.com/book/…
Netletz · 13:02 UTC

IAH → MEX · Nov 19: Aeromexico flash fare: $189 round-trip. Under your $250 target.

duffel.com/book/…
Honest answers

The fine print.

Pay for the things you'd hate to miss.

One missed flight deal or sold-out campsite costs more than a year of Pro.

Free

Catch one thing you'd otherwise miss.

$0
  • 1 active Watcher — delete & reuse as often as you want
  • 15-minute checks (good enough for most prices & listings)
  • Push + email + in-app inbox alerts
  • Discord / Slack / webhooks (every plan)
  • Flights, camping, weather, prices and more
  • Marketplace listings and Domain registration watchers
  • Ticket watchers with a $9 Ticket Pass (one watcher, 7 days, 2-hour checks, hourly in the final 48 hours)
Most popular

Pro

For the handful of things that always seem to slip through.

$19/mo
  • 5 active Watchers — delete & reuse as often as you want
  • 5-minute checks
  • SMS + push + email when your condition hits
  • AI Anomaly watchers included
  • Marketplace listings and Domain registration watchers
  • Ticket watchers with a $9 Ticket Pass (one watcher, 7 days, 2-hour checks, hourly in the final 48 hours)
  • Priority support from a real human
Most Value

Power

When 'first in line' is worth real money.

$49/mo
  • 15 active Watchers — delete & reuse as often as you want
  • 1-minute checks
  • AI page-watcher reads any page in plain English
  • Marketplace listings and Domain registration watchers
  • Ticket watchers across 5 resale sites with all-in prices, at full speed (down to 15-minute checks in the final 48 hours)
  • Text + push + email alerts

New here? Try Power free for 14 days

Every new account starts with 14 days of Power — 15 Watchers, 1-minute checks, texts and the AI page watcher, plus 1 ticket watcher at 2-hour checks, hourly in the final 48 hours. No card needed. Afterwards you move to Free unless you pick a plan; we remind you on day 11 and day 13.

Watch Pass — $5 one-time

Runs one Watcher at Pro speed for 7 days: 5-minute checks and text alerts. For Free accounts. Then it goes back to your plan's limits — we'll email you a day before so you can extend.

Check speeds are the fastest each plan allows. Plan speeds apply to weather, metals, stocks, crypto and forex, and to campsites on Recreation.gov, California and Virginia. Page reads (Amazon, AI, webpage and ticket pages) run at most hourly, eBay listings every 2 hours, AutoTrader every 6 hours, gas station prices every 3–6 hours, ReserveAmerica campsites every 2 hours, flights every 2–6 hours until 30 days out, and domains once a day.

Prices in USD. Cancel anytime. Taxes calculated and handled automatically.