Dollar Flight ClubandMatts Flightsboth offer the same basic service and have lifetime subscriptions, and theyre both on sale at the moment.

Dollar Flight Club Premium Plus+ is $99.99

Dollar Flight Club Premium Plus+ searches for domestic and international flights in Business, Economy, and Premium Economy classes from whatever airports you select.

The premium tier comes with more benefits but is, of course, more expensive than that Matts Flights option.

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Pros:

you could choose from four departing airports

Additional savings for Babbel language learning, Acanela Expeditions, and Huckberry

Instant alerts sent to your email inbox for flight deals

Mistake fare alerts

Available on unlimiteddesktop and mobile devices

Cons:

Only services North and South America, Europe, Australia, and New Zealand

Cannot search for specific flight destinations

Matts Flights Premium Lifetime Plan is $49.97

Matts Flights can work well for budget travelers and long-term planners.

You get at least three weekly deals in your inbox for a broad range of flights departing to destinations around the world, or you’re able to send in your desired destination and the time frame and wait for Matts Flights to send you its findings.

3+ deal notifications per week

Unlimited custom search requests

Personal one-on-one travel planning from Matt 24/7

Mistake fare notifications

4.2 stars on Trustpilot

Only covers select airports unless you request others

One-on-One travel planning support is over email

Can only be installed on one rig

Both Dollar Flight Club and Matts Flights are on sale right now, though prices can change at any time:

Dollar Flight Club Premium Plus+ Lifetime Subscriptionfor $99.99

Matts Flights Premium Lifetime Planfor $49.97 until August 20 at 11:59 p.m. PT