Live Duffel fares · every major airline · hourly checks, 24/7

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, on an hourly schedule — and texts you the moment 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
  • SMS + push + in-app, your call
  • 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 text

On the next hourly check (every 6 hours for flex windows), if your number hits we SMS 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.

SMS, not email digest

Your inbox has 47 unread emails. Your texts 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.

Hourly, around the clock

We check every hour, 24/7 (every 6 hours for flex-date windows since they fan out across 14 days × N trip lengths). Most drops last well over an hour — we catch them while you sleep.

Same data the airline sees

Live Duffel API — not screen-scraped from a meta-search. The fare we text 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.

Recent alerts

Texts sent this week.

Real format. Real routes. Live Duffel data.

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. Start free — upgrade the moment Netletz saves you the price.

Free

Catch one thing you'd otherwise miss.

$0
  • 1 Watcher — try it on the thing that bugs you most
  • Hourly checks (good enough for most prices & listings)
  • Push + in-app alerts so you never miss it
  • Every data source unlocked — flights, camping, weather, AI page-watcher…
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-min checks beat almost everyone else to the drop
  • SMS + push the second it hits — phone in pocket = fine
  • Discord / Slack / webhooks — pipe alerts anywhere
  • Priority support from a real human

Power

When 'first in line' is worth real money.

$49/mo
  • 15 active Watchers — delete & reuse as often as you want
  • 1-minute checks — the difference between sold-out and booked
  • AI page-watcher reads any page in plain English
  • Priority polling queue (your watchers go first)
  • Every alert channel: SMS, push, email, webhooks

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