The Best Flight Deal Alert Services, Compared

• $49–$249

  Standard annual paid plans in this comparison

• 5

  Services in the table with a free or limited tier

• 100 days

  Longest advertised money-back period shown here

• 15 Oct 2026

  Date prices and terms were checked

Choose a deal feed or an exact-trip tracker

Curated feeds are useful when the destination can change. Exact-trip tracking is useful when the destination and dates are already fixed. Paying for the wrong product is the easiest way to receive many alerts and still miss the flight you actually need.

If you are still choosing a search engine, start with our comparison of the best flight search sites. It explains which tools search, which sell and which only alert you. For the subscription decision, see whether flight deal alerts are worth paying for. If your timing is open, our guide to flight alerts without fixed dates separates flexible-route alerts from open-destination discovery.

Flight deal alert services at a glance

Start with the free tools

Use a free tracker before buying a subscription for one route. Google Flights tracks a route, searched dates or a selected flight, and its “Any dates” option still follows one origin-destination pair. Skyscanner lets signed-in users create email alerts for fixed dates on desktop or mobile. KAYAK says users can create multiple Price Alerts with no published limit and choose daily or significant-change notifications.

Free trackers do not do the same editorial job as a curated newsletter. They begin with the trip you enter. A deal service begins with what it finds and asks whether any of those destinations fit you.

Going, Dollar Flight Club and Thrifty Traveler for the U.S.

Going’s current plan page lists Limited at $0, Premium at $49 per year and Elite at $199 per year. Premium includes domestic and international economy deals and custom destination alerts. Elite adds premium economy, business and first class deals. Going also offers a 14-day trial for its paid plans.

Dollar Flight Club lists Basic as free, Premium at $69 per year and Premium+ at $99 per year. Premium covers up to four departure airports and ten dream destinations; Premium+ adds higher-cabin deals and SMS alerts. Its help centre describes paid plans as automatically renewing and non-refundable, with a 14-day trial where offered.

Thrifty Traveler lists standard prices of $129.99 and $189.99, says it covers more than 200 U.S. and Canadian departure cities and advertises a 100-day money-back period. Its own guide says the service works best for people open to more than one destination and recommends Google Flights for one specific destination and date.

Jack's Flight Club and Blame the Fare for the UK

Jack’s Flight Club’s UK page lists free Standby, Takeoff at £48 per year and First Class at £149 per year. Takeoff covers economy and selected premium deals tailored to home airports. First Class adds every cabin and all covered regions. The page says it covers major and regional airports across the UK and Ireland.

Blame the Fare approaches the same market with two member tools: a current deal feed and a form to create an exact-trip Watch. A Watch uses one origin, destination, outbound date, return date and maximum return fare. It is a tracker rather than an open-ended travel brief.

Airfarewatchdog for route and airport alerts

Airfarewatchdog lists Fare Finder as free for economy alerts in the U.S., Canada, Mexico and the Caribbean. Jetsetter is $149 per year and adds premium-cabin and hotel deals in those markets. Globetrotter is $249 per year and adds worldwide flight and hotel deals.

That structure is useful for travellers comparing both geography and cabin. It is also a reminder that “flight alert service” can mean route tracking, a curated destination feed or a wider travel-deal bundle. Check which one the plan actually sells.

Airport coverage matters more than the headline price

Start with the departure-airport list, not the discount claim. A $49 subscription with few useful alerts from your airport can be worse than a more expensive plan with relevant coverage. Include airports you can reach without turning the saving into extra rail, parking, hotel or positioning-flight costs.

Trial, refund and renewal terms are not the same

A free trial delays the charge. A money-back period allows a qualifying refund after payment. Cancelling renewal stops a future charge. These are different promises. Going says membership payments are generally non-refundable but lets a member with a charge less than 30 days old request a refund exception. Dollar Flight Club describes its paid plans as non-refundable. Jack’s Flight Club advertises a 14-day refund guarantee for Takeoff, and Thrifty Traveler advertises 100 days for first-time subscribers.

Read the checkout and current terms in your market. App-store billing can put cancellation and refund handling with Apple or Google rather than the deal service.

How to test a service before committing

1. List realistic airports. Include the ground cost and time for each one.
2. Choose the product shape. Use a feed for discovery and a tracker for one trip.
3. Inspect recent examples. Count only trips you could genuinely take.
4. Check the renewal price and refund route. Save the terms shown at checkout.
5. Set a calendar reminder. Decide before the trial, refund window or renewal date.

Where Blame the Fare fits

The Departures Club costs $9 USD per month or $79 USD per year. Where available, the founding annual offer is $49 USD for the first year and renews at $79 USD per year. Eligible new annual members get a 7-day trial; a card is required.

Membership includes the deal feed and up to 50 exact-trip Watches with hourly checks. It does not buy the flight, reserve a fare or guarantee that an alert will arrive before a price changes. Compare the current membership terms with the free tools and newsletter services above.