Savings
FareTracker Alternatives: Track Your Fare After You Book
Your fare kept moving after you paid for it. Every tool here does one of two jobs: it tells you the price dropped, or it acts on the drop for you.
Three named tools now do this. FareTracker by Thrifty Traveler and Going's Price Drop, added in September 2026, alert you and leave the rebooking to you, while Autopilot does the rebooking itself.
Here is the honest map of the FareTracker alternatives as of September 2026, including Google, portals and your own ten minutes.
Autopilot: how it works, and what it costs
Autopilot is our product, and gets the same treatment as everything else here.
It reprices cash tickets booked directly with Alaska, American, Delta, JetBlue or United, in any cabin without a basic designator. It also tracks directly booked hotel rates.
The difference is what happens at the moment the fare falls: Autopilot performs the repricing itself, and the saving comes back as airline credit or a refund.
The trigger is $20 on the cost of the whole reservation, not per passenger. Autopilot then files a claim for all passengers.
25%
On a cash ticket booked directly with Alaska, American, Delta, JetBlue or United, add your trip and Autopilot tracks the fare and reprices the reservation when it drops.
FareTracker by Thrifty Traveler: how it works
FareTracker is a free tool from Thrifty Traveler. In its own words, it "monitors your flight after you book", and if the price drops it sends "step-by-step instructions to rebook and claim the difference as an airline travel credit."
You enter your flights yourself. Thrifty Traveler states it never asks for "your name, DOB, phone, confirmation number, or loyalty accounts," and no credit card is required.
$20
Coverage is five major US carriers: Delta, American, United, Southwest and Alaska.
- Included: "Main Cabin and above," which Thrifty Traveler lists as Economy, Premium Economy, Business and First Class tickets booked directly with the airline.
- Excluded: Basic Economy. The stated reason is that "these tickets can't be changed or canceled, so price tracking won't help."
- Cost: "Completely free." Thrifty Traveler adds "No subscription. No commission on savings. No hidden fees."
So the whole saving stays with you. When the alert lands, the rebooking is yours to do under your airline's own policy.
Award tickets are not something we can confirm from the public page, so check with Thrifty Traveler.
Going's Price Drop: how it works, and who gets it
Going added Price Drop in September 2026. In Going's words it is "currently available for Going Premium and Elite members," and "free for Premium and Elite members."
Five flights
Going states that "if the price drops at least 10% below the booked fare, Going alerts the member."
The alert carries "the dollar amount and clear instructions on how to claim the savings." The rebooking is the member's to do.
- Included: "roundtrip cash fares booked with a single airline, in any fare class, excluding low-cost carriers (LCCs)."
- What comes back: Going notes that "recovered savings typically come back as airline credit toward a future flight rather than cash."
- Fare rules still govern: Going gives the example that "basic economy, for instance, usually can't be changed after the first 24 hours."
So the scope is roundtrips on a single airline, and low-cost carriers sit outside it.
Going has publicly cited around $150 saved per ticket for members who found a lower fare, its own figure.
Does Google Flights track your fare after you book?
Google Flights price tracking is free, and Google documents it around a search rather than a reservation.
Google's help pages describe turning on Track prices for a route or for one specific flight, then getting email updates "when the price for a flight or route you're tracking changes significantly."
You can track your searched dates or, if plans are loose, "Any dates," signed in to a Google account.
Nothing in that documentation attaches a tracker to a ticket you already hold, so comparing an alert to what you paid is your job.
The Google price guarantee
Google runs a separate price guarantee, and this one is genuinely an after-booking mechanism.
Its terms, last modified October 1, 2024, cover one-way and round-trip itineraries departing the US that carry a Price Guarantee badge, purchased from participating airlines. Multi-city itineraries are excluded.
Google monitors the price from when you select the badged option through "the departure of the first flight," then pays you the difference. Your ticket is never touched.
$5 to $500
The badge is the gate: if an itinerary did not carry it at booking, the guarantee cannot be added afterward.
What card and portal price protection covers
If you booked inside a card portal, protection may already be attached, with nothing for you to set up.
Capital One Travel is the clearest example. Its help center states that "if the price prediction tool recommends that you book now, you'll get free price drop protection."
10 days, up to $50
Capital One documents a price match too: find a lower public price for the identical booking within 24 hours, and the difference returns as travel credit after verification.
Protection of this kind follows where you booked, not which airline you fly. Our guide to price drop protection for flights maps the full landscape.
Doing it yourself: rebook under the airline's own policy
The option with no tool attached is the oldest one, and it is a real answer, not a fallback.
You check the current price of your itinerary, and if it has fallen you rebook under your airline's published policy.
Two published rules make that possible on most US main-cabin tickets. The first is the federal 24-hour window.
The rule at 14 CFR 259.5 requires covered carriers to let a reservation be "cancelled without penalty, for at least twenty-four hours after the reservation is made if the reservation is made one week or more prior to a flight's departure."
The second is change fees. Delta's change and cancel pages describe "eliminating change fees for tickets originating in the U.S. and Canada" on Delta Classic and Extra experiences.
Basic tickets cannot be changed.
After that window the difference generally returns as credit rather than cash. The Points Guy describes "a future travel voucher for use within a year for the value of the price difference."
- What it costs you: checking often enough to catch a drop, and the largest swings do not wait for your working hours.
- What you need to know: your fare rules, starting with whether your ticket carries a basic designator and cannot be changed.
- What the timing looks like: a fare that fell can rise again, so a check is worth most on the day you notice.
Our repricing guide covers the mechanics carrier by carrier, and the signs a fare is about to move covers when a check is worth making.
FareTracker alternatives, side by side
Read this as of September 2026, and confirm current terms with each provider.
| Option | What happens when the fare drops | Who rebooks | What it costs | What it covers |
|---|---|---|---|---|
| Autopilot | At a $20 drop on the whole reservation, Autopilot reprices and files for all passengers; the saving returns as airline credit or a refund | Autopilot | 25% of what it recovers, nothing when there is nothing to claim | Cash tickets booked direct with Alaska, American, Delta, JetBlue, United, plus direct hotel rates. Basic fares excluded, and no award or OTA bookings |
| FareTracker (Thrifty Traveler) | Email alert at a drop of $20 or more, with step-by-step rebooking instructions | You | Free. No subscription, no commission on savings | Delta, American, United, Southwest, Alaska. Main Cabin and above booked direct. Basic Economy excluded |
| Going Price Drop | Alert at a drop of at least 10% below the booked fare, with the dollar amount and how to claim it | You | Included for Going Premium and Elite members | Roundtrip cash fares on a single airline, any fare class. No low-cost carriers. Five flights at a time |
| Google Flights price tracking | Email update when a tracked route or flight moves significantly | You | Free, with a Google account | Any route or flight in Google Flights. Documented around searches, not tied to a reservation you hold |
| Google price guarantee | Google pays the difference to your Google Pay account | Nobody | Free | Badged one-way and round-trip US departures from participating airlines. $5 minimum, $500 per calendar year |
| Capital One Travel price drop protection | Travel credit for the difference, applied automatically | Nobody | Free on qualifying bookings | Flights booked in Capital One Travel when its tool recommends buying now. 10 days, up to $50 |
| Doing it yourself | You spot the drop and rebook under the airline's published policy | You | Free, plus your attention | Any ticket whose fare rules allow a change. Basic fares generally cannot be changed |
Two columns carry most of the decision: who does the rebooking, and what it costs.
Which one should you pick?
The answer moves with how many trips you take and how you would rather spend your attention.
- Pick Autopilot if you fly often on directly booked cash tickets with Alaska, American, Delta, JetBlue or United and the part you do not want is the rebooking. It costs 25% of what it recovers, the trade for not doing it yourself.
- Pick FareTracker if you take one or two trips a year on Delta, American, United, Southwest or Alaska and you are happy to rebook yourself. It is free and takes no commission, so the entire saving stays yours.
- Pick FareTracker if you fly Southwest, which is on its carrier list and not on Autopilot's.
- Pick Going's Price Drop if you already pay for Going Premium or Elite and fly roundtrips on a single mainline airline. It is included in the membership, tracks five booked flights at once, and you rebook.
- Do it yourself inside the first 24 hours. The federal window lets you cancel without penalty and rebook lower, and nothing beats you to a fare you are watching.
- Do it yourself if you have one trip and the habit of checking. Free beats every paid option when you will actually do it.
- Use Google Flights tracking before you book, or for a read on what your route is doing.
- Check the Google price guarantee if your itinerary carried the badge. The payout is automatic and costs nothing.
- Check Capital One Travel if that is where you booked. The protection is already attached.
Fares keep moving after you book, and the difference sits there until somebody asks. Pick the option that matches how much asking you want to do.
Frequently asked questions
The Autopilot Crew
Keep reading

Google Flights Price Guarantee: How the Payout Works
The Google Flights price guarantee pays you the difference if a badged fare drops before takeoff. The rules, the $500 cap, and what ends it.

Capital One Travel Price Match and Price Drop Protection
Capital One Travel price match pays a travel credit if you find a lower fare within 24 hours. Price drop protection is separate, automatic, and capped.

How to Spot a Real Flight Sale (Not Just Marketing)
A percentage off means nothing without a baseline. How to spot a real flight sale: price your own route, read the fare rules, then use the free look.
