Last updated: February 20, 2026
By accessing or using Business Class Signal ("Service"), operated by LUX Services LLC ("Company," "we," "our"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree, you must immediately cease using the Service. We reserve the right to update these Terms at any time by posting the revised version on this page. Your continued use of the Service after any such changes constitutes your binding acceptance of the updated Terms. It is your responsibility to review these Terms periodically for changes.
Business Class Signal is a flight price monitoring and alerting platform. We periodically scan publicly available airfare data for business class flights from third-party data providers and notify users when prices appear to drop below their specified target prices.
We are not a travel agency, airline, ticket broker, or booking platform. We do not sell, book, issue, hold, reserve, or guarantee any flights, tickets, seats, or travel services. We have no contractual or commercial relationship with any airline or booking platform. Any booking you make is a separate, independent transaction between you and the airline or travel provider.
All prices displayed are approximate estimates sourced from third-party data providers at the time of each scan. We do not store, set, control, or guarantee any fare prices. Actual fares shown by airlines or booking platforms at the time you attempt to purchase may differ, sometimes significantly, from the estimates we display. Price variations may occur due to, but are not limited to: the time elapsed since the scan, your geographic location, currency conversions, airline dynamic pricing, seat availability changes, browser or device differences, cached data from data providers, or other factors entirely outside our control.
You acknowledge and agree that any fare information provided by the Service is for informational and reference purposes only and should not be relied upon as a definitive or guaranteed price. You are solely responsible for verifying all fare details directly with the airline or booking platform before making any purchase decision.
The Service does not provide financial, travel, legal, or any other form of professional advice. Alerts, price information, and other data presented through the Service are purely informational. Any decision to purchase a flight or take any other action based on information provided by the Service is made entirely at your own discretion and risk.
You must be at least 18 years old and capable of entering into a legally binding agreement to use this Service. By creating an account, you represent and warrant that the information you provide is accurate, current, and complete, and that you have the legal capacity to accept these Terms.
You are responsible for maintaining the confidentiality of your account credentials and for all activities that occur under your account. You agree to notify us immediately at support@businessclasssignal.com if you suspect unauthorized use of your account. We reserve the right to suspend or terminate accounts that violate these Terms or that we reasonably believe are being used fraudulently, without prior notice and without liability.
The Service offers paid subscription plans ("Core" and "Pro") with a 14-day free trial period for new users. Paid plans are available on a monthly or annual billing cycle. Prices are listed in US Dollars (USD) and are displayed on our pricing page.
Free Trial. New users receive a 14-day free trial with Core-level access, including 2 watchlists, multiple daily scans, and all Core features. A payment method is required to start a trial, but you will not be charged during the 14-day trial period. At the end of the trial period, you may choose a paid plan to continue using the Service. If you do not subscribe, your account will be paused — your existing watchlists and data will be preserved, but active scanning and alerting will stop until you subscribe.
Cancellation. Upon cancellation of a paid subscription, your plan remains active until the end of the current billing period. After that, your account will be paused. Your existing watchlists and historical data will be preserved, but active scanning and alerting will stop. Cancellations can be made at any time from your account settings — no cancellation fees apply. You may reactivate your account at any time by subscribing to a paid plan.
Taxes. All prices are exclusive of applicable sales tax, VAT, or other taxes. You are responsible for any taxes that may apply to your subscription based on your jurisdiction. Where required by law, applicable taxes will be calculated and added at checkout by our payment processor.
By subscribing, you also agree to Stripe's Terms of Service and Privacy Policy for payment processing.
Due to the nature of digital subscription services where value is delivered continuously through automated scans and alerts, all payments are non-refundable except in the following limited circumstances:
The following are explicitly not grounds for a refund: dissatisfaction with fare prices found or not found; deals that expired before you could book; fares that differed from our estimates when you attempted to book; insufficient alert frequency; personal changes to your travel plans; or failure to receive email notifications due to factors outside our control (spam filters, inbox settings, email provider issues).
Refund requests should be submitted to support@businessclasssignal.com within 14 days of the charge.
We reserve the right to modify, suspend, discontinue, or limit any aspect of the Service at any time, with or without notice, including but not limited to: scan frequency, number of supported routes, data providers used, features offered, or the structure of subscription tiers. We shall not be liable to you or any third party for any such modification, suspension, or discontinuation.
The Service depends on third-party data providers, APIs, and infrastructure. We do not guarantee uninterrupted or continuous access, and temporary outages may occur due to scheduled maintenance, provider issues, or circumstances beyond our control. No credits, refunds, or compensation shall be issued for temporary service interruptions.
You agree not to:
Violation of these terms may result in immediate termination of your account without refund or prior notice.
All content, features, functionality, software, design, branding, trademarks, and trade names of the Service are and shall remain the exclusive property of LUX Services LLC or its licensors. You may not copy, modify, distribute, reverse engineer, or create derivative works from any part of the Service without our prior written consent. You are granted a limited, non-exclusive, non-transferable, revocable license to use the Service solely for your personal, non-commercial purposes in accordance with these Terms.
The Service integrates with third-party providers for payment processing, authentication, and flight data aggregation. We do not control, endorse, or assume responsibility for the content, accuracy, availability, privacy practices, or policies of any third-party services or data providers.
Fare data displayed within the Service originates entirely from third-party sources. We do not independently verify, audit, or guarantee the accuracy, completeness, or timeliness of this data. Your use of third-party services linked from our Service (including but not limited to Google Flights) is governed by their respective terms and conditions, and we bear no responsibility for your interactions with those platforms.
You expressly acknowledge and assume all risks associated with using the Service, including but not limited to:
THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, ACCURACY, COMPLETENESS, RELIABILITY, AND NON-INFRINGEMENT.
WITHOUT LIMITING THE FOREGOING, WE EXPRESSLY DISCLAIM ANY AND ALL WARRANTIES THAT: (a) THE SERVICE WILL BE UNINTERRUPTED, TIMELY, ERROR-FREE, OR SECURE; (b) ANY FLIGHT PRICES, FARE DATA, OR ALERTS DISPLAYED WILL BE ACCURATE, CURRENT, COMPLETE, OR AVAILABLE FOR BOOKING AT THE DISPLAYED PRICE; (c) ANY DEAL ALERT WILL RESULT IN AN ACTUAL SAVINGS, AVAILABLE FARE, OR BOOKABLE TICKET; (d) THE SERVICE WILL DETECT ALL FARE DROPS OR PRICE CHANGES; (e) DEFECTS, ERRORS, OR INACCURACIES WILL BE CORRECTED; OR (f) EMAIL NOTIFICATIONS WILL BE DELIVERED SUCCESSFULLY OR IN A TIMELY MANNER.
YOU ACKNOWLEDGE THAT ALL FARE INFORMATION IS APPROXIMATE AND SOURCED FROM THIRD PARTIES, AND THAT WE HAVE NO ABILITY TO CONTROL, VERIFY, OR GUARANTEE THE PRICING, AVAILABILITY, OR BOOKING TERMS OF ANY AIRLINE OR TRAVEL PROVIDER.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, LUX SERVICES LLC, ITS OFFICERS, DIRECTORS, EMPLOYEES, AGENTS, AFFILIATES, AND LICENSORS SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, EXEMPLARY, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO: LOSS OF PROFITS, REVENUE, DATA, USE, GOODWILL, OR OTHER INTANGIBLE LOSSES; MISSED OR EXPIRED TRAVEL DEALS; FARE PRICE DISCREPANCIES BETWEEN OUR ESTIMATES AND ACTUAL BOOKING PRICES; COSTS INCURRED DUE TO RELIANCE ON FARE DATA PROVIDED BY THE SERVICE; FAILURE TO RECEIVE OR ACT ON ALERTS; BOOKING DECISIONS MADE BASED ON INFORMATION FROM THE SERVICE; OR ANY OTHER DAMAGES ARISING OUT OF OR RELATED TO YOUR USE OF OR INABILITY TO USE THE SERVICE, WHETHER BASED ON WARRANTY, CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY, OR ANY OTHER LEGAL THEORY, EVEN IF WE HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
IN NO EVENT SHALL OUR AGGREGATE, CUMULATIVE LIABILITY FOR ALL CLAIMS ARISING OUT OF OR RELATED TO THE SERVICE EXCEED THE LESSER OF: (a) THE TOTAL AMOUNT YOU ACTUALLY PAID US IN THE 12 MONTHS IMMEDIATELY PRECEDING THE EVENT GIVING RISE TO THE CLAIM; OR (b) ONE HUNDRED US DOLLARS ($100).
You agree to indemnify, defend, and hold harmless LUX Services LLC and its officers, directors, employees, agents, affiliates, successors, and assigns from and against any and all claims, liabilities, damages, losses, costs, and expenses (including reasonable attorneys' fees and court costs) arising out of or in any way connected with: (a) your access to or use of the Service; (b) your violation of these Terms; (c) any booking, purchase, or financial decision you make based on information obtained through the Service; (d) any dispute between you and any airline, travel provider, or third party; or (e) your violation of any applicable law or regulation, or any rights of a third party.
Informal Resolution. Before initiating any formal legal proceeding, you agree to first contact us at support@businessclasssignal.com and attempt in good faith to resolve any dispute informally within 30 days.
Binding Arbitration. If we cannot resolve a dispute informally, you agree that any dispute, claim, or controversy arising out of or relating to these Terms or the Service shall be resolved by binding individual arbitration administered by the American Arbitration Association ("AAA") under its Consumer Arbitration Rules. The arbitration shall take place in Delaware, or at another mutually agreed location, and shall be conducted by a single arbitrator. The arbitrator's decision shall be final and binding and may be entered as a judgment in any court of competent jurisdiction.
Class Action Waiver. YOU AGREE THAT ANY DISPUTE RESOLUTION PROCEEDINGS WILL BE CONDUCTED ONLY ON AN INDIVIDUAL BASIS AND NOT AS A CLASS ACTION, CONSOLIDATED ACTION, OR REPRESENTATIVE ACTION. YOU EXPRESSLY WAIVE YOUR RIGHT TO PARTICIPATE IN A CLASS ACTION LAWSUIT OR CLASS-WIDE ARBITRATION.
Small Claims Exception. Notwithstanding the above, either party may bring an individual action in small claims court for disputes within the court's jurisdictional limits.
We shall not be liable for any failure or delay in performing our obligations under these Terms due to causes beyond our reasonable control, including but not limited to: natural disasters, acts of war or terrorism, epidemics or pandemics, government actions, third-party API outages or discontinuations, internet or infrastructure failures, power outages, changes in airline pricing systems or data availability, or any other force majeure event.
The Service delivers alerts and notifications primarily through email. We do not guarantee the delivery, receipt, or timeliness of any email notification. Email delivery may be affected by spam filters, inbox rules, email provider policies, server outages, or other factors outside our control. It is your responsibility to ensure that emails from our domain are not blocked or filtered. We shall not be liable for any missed deals, expired fares, or other consequences resulting from undelivered, delayed, or filtered email notifications.
We may suspend or terminate your access to the Service at any time, with or without cause, with or without notice, and without liability. Upon termination, your right to use the Service will immediately cease, and any data associated with your account may be deleted. You may delete your account at any time from your account settings. Sections 2, 3, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, and 21 shall survive any termination or expiration of these Terms.
These Terms shall be governed by and construed in accordance with the laws of the State of Delaware, United States, without regard to its conflict of law principles. To the extent judicial proceedings are permitted under these Terms, you agree to submit to the exclusive personal jurisdiction of the state and federal courts located in the State of Delaware.
If any provision of these Terms is found by a court or arbitrator of competent jurisdiction to be unenforceable, invalid, or illegal, that provision will be limited or eliminated to the minimum extent necessary so that the remaining provisions will remain in full force and effect. The invalidity of any provision shall not affect the validity of the remaining provisions.
These Terms, together with our Privacy Policy, constitute the entire agreement between you and LUX Services LLC regarding the use of the Service and supersede all prior or contemporaneous agreements, discussions, representations, or warranties, whether written or oral, relating to the subject matter hereof. No waiver of any term shall be deemed a further or continuing waiver of such term or any other term.
If you have any questions about these Terms, please contact us: