The U.S. airline industry is facing a major shift in how airfares are set, with the growing use of artificial intelligence (AI) for pricing tickets. As of July 24, 2025, this change has sparked a heated debate, especially between two of the country’s largest airlines: Delta Air Lines and American Airlines. The latest developments, strong opinions from airline leaders, and growing concerns from lawmakers and consumer advocates are shaping what could be a turning point for travelers, airlines, and regulators.
Summary of What Changed

Delta Air Lines is rapidly expanding its use of AI-powered personalized pricing. By the end of 2025, Delta plans to use AI to set fares for 20% of its ticket inventory, up from just 3% earlier in the year. This system, built with Israeli tech company Fetcherr, uses real-time data about each customer—like booking history, loyalty status, and browsing habits—to create a unique price for each person.
American Airlines, on the other hand, is taking a very different approach. CEO Robert Isom has publicly rejected the use of AI for fare personalization, calling Delta’s method “inappropriate” and a “bait and switch.” He has promised that American Airlines will not use AI to “trick” or “confuse” customers and will only use AI to improve operations, not to set prices.
This split has caught the attention of lawmakers, who are now demanding answers from Delta about how its AI pricing works and whether it is fair to consumers. The debate is also raising questions about privacy, transparency, and the future of airline pricing in the United States 🇺🇸.
Who Is Affected
- Travelers: Anyone booking flights with Delta Air Lines may see more personalized fares, which could mean higher prices for some and lower prices for others. Comparing fares could become harder, as prices may change based on who is searching and their past behavior.
- Airlines: Delta, United Airlines, and other carriers using AI pricing could see higher revenues but also face more scrutiny from regulators and the public. American Airlines is positioning itself as a more transparent and trustworthy choice.
- Lawmakers and Regulators: Officials are under pressure to protect consumers from unfair or confusing pricing practices and to ensure that personal data is not misused.
- Technology Providers: Companies like Fetcherr are at the center of this shift, promoting AI as a way to “set the perfect price every time.”
- Consumer Advocates: Groups focused on privacy and fairness are raising alarms about the potential for “surveillance pricing” and discrimination.
Effective Dates
- Delta Air Lines’ AI pricing expansion: By the end of 2025, AI-driven personalized pricing will cover 20% of Delta’s fares.
- Lawmakers’ deadline for Delta: Delta has been asked to provide detailed information about its AI pricing practices by early August 2025.
- American Airlines’ policy: American has no plans to introduce AI-driven fare personalization as of July 2025, and this stance remains in effect.
Required Actions
For Travelers:
– Be aware that fares on Delta Air Lines may be personalized based on your data and booking behavior.
– Compare prices across different airlines and booking platforms, but understand that prices may change quickly and could be different for each person.
– Check privacy policies to see how your data is being used when booking flights.
– Contact airlines directly if you have questions about how your fare was set or if you feel you were treated unfairly.
For Airlines:
– If using AI pricing: Prepare for increased scrutiny from lawmakers, regulators, and the public. Be ready to explain how your system works and how you protect consumer data.
– If not using AI pricing: Consider how your stance affects your reputation and competitiveness in the market.
For Lawmakers and Regulators:
– Monitor airline practices and respond to consumer complaints about pricing fairness and data privacy.
– Consider new rules or transparency requirements to ensure that AI pricing does not harm consumers.
For Technology Providers:
– Work with airlines to ensure that AI systems are fair, transparent, and comply with all privacy laws.
Implications for Pending Applications and Bookings
If you have already booked a flight with Delta Air Lines, your fare was likely set using the traditional dynamic pricing system, unless you were part of the small percentage of tickets priced with AI earlier in 2025. As Delta expands its AI pricing, future bookings may be affected, especially for flights departing later in the year or in 2026.
For American Airlines customers, fares will continue to be set using traditional methods, with no AI-driven personalization. This means you can expect more consistency in pricing, regardless of your personal data or booking history.
If you are applying for group travel, corporate bookings, or special fares, it is important to ask the airline how your price was determined and whether AI played a role.
Background and Historical Context
Airlines have used dynamic pricing for many years, adjusting fares based on demand, season, and market conditions. What’s new is the use of AI to set prices for each individual customer in real time. This technology can analyze millions of data points—like your past bookings, loyalty program status, browsing habits, and even outside factors like weather or local events—to decide what price you see.
Delta Air Lines started testing AI pricing with Fetcherr in late 2024, covering about 1% of fares. By early 2025, this grew to 3%, and now the goal is 20% by the end of the year. United Airlines is also using AI in pricing and other operations but has not been as public about it as Delta.
American Airlines has taken a strong stand against this trend. CEO Robert Isom has said that using AI to personalize fares is not appropriate and could damage consumer trust. He has promised that American Airlines will only use AI to improve things like flight schedules and customer service, not to set prices.
How AI Pricing Works (Delta Example)
- Data Collection: The AI system gathers huge amounts of data, including your booking history, loyalty status, browsing behavior, market demand, competitor prices, and even things like weather or special events.
- Real-Time Analysis: The AI looks at all this data and runs simulations to figure out the best price for each customer at that moment.
- Personalized Fare Offer: Instead of offering the same price to everyone, the system creates a unique fare for you based on your profile and booking situation.
- Continuous Adjustment: As new data comes in, the AI can change prices quickly to make sure seats are filled and revenue is maximized.
Key Stakeholders and Their Positions
- Delta Air Lines: Supports AI pricing, calling it a “super analyst” that helps maximize revenue and efficiency. Delta says all customers see the same fares across channels and denies using personal data to target or discriminate against anyone. The airline reports strong revenue growth from its AI pricing pilot.
- American Airlines: Opposes AI-driven fare personalization, warning that it could confuse customers and break their trust. CEO Robert Isom has made it clear that American will not use AI to set prices.
- United Airlines: Quietly using AI in pricing and other areas but has not faced the same level of public attention as Delta.
- Lawmakers and Consumer Advocates: Worry that AI pricing could invade privacy, be unfair, or even discriminate against certain groups. Some have called Delta’s approach “predatory pricing” and are demanding more transparency.
- Technology Providers (like Fetcherr): Promote their AI systems as a way to set the “perfect price” by using real-time data and customer value.
Policy Implications and Practical Effects
For Consumers:
– Personalized fares could mean you pay more if the AI thinks you are willing to, or less if you are seen as price-sensitive.
– Comparing prices may become harder, as fares could change based on your profile and even your browsing device.
– Privacy concerns are growing, as AI systems use personal data to set prices. While there are laws against discrimination, transparency is still a big issue.
For Airlines:
– Revenue gains are possible, especially from business travelers and those booking at the last minute.
– Reputational risks are rising, as consumers and lawmakers question whether AI pricing is fair.
– Legal risks may increase, especially in places with strong data privacy laws, like Europe’s GDPR.
For Regulators:
– Oversight is increasing, with calls for new rules to make sure AI pricing is fair and transparent.
– Investigations are likely if there are complaints about discrimination or unfair practices.
Expert Analysis and Multiple Perspectives
Industry experts see AI pricing as the next step in airline revenue management. They warn, however, that if customers feel tricked or treated unfairly, there could be a backlash. Some believe that, even though American Airlines is against AI pricing now, competition may eventually force all major airlines to adopt similar systems.
Privacy advocates argue that AI pricing is “hacking our brains” by using our behavior to get us to pay more. They say this raises big ethical and legal questions.
Travel industry leaders note that Delta is being unusually open about its use of AI, but other airlines are likely testing similar systems behind the scenes. Personalized pricing has been a goal for the industry for a long time.
Future Outlook and Pending Developments
- Delta Air Lines will expand AI pricing to 20% of fares by the end of 2025, with plans to eventually use it for all tickets.
- Regulatory investigations are expected, especially if there are complaints about unfair or discriminatory pricing.
- American Airlines is standing firm against AI pricing for now, but this could change if market pressures grow.
- Broader adoption of AI pricing is likely, with ongoing debates about fairness, transparency, and consumer protection.
What Should Travelers Do Now?
- Stay informed: Watch for updates from airlines, lawmakers, and consumer groups about AI pricing.
- Ask questions: If you are unsure how your fare was set, contact the airline’s customer service.
- Read privacy policies: Understand what data is being collected and how it is used.
- Shop around: Compare fares on different airlines and booking sites, but remember that prices may change quickly and could be different for each person.
Official Resources
For more information about your rights as an airline passenger and how airlines are regulated, visit the U.S. Department of Transportation’s Aviation Consumer Protection page.
You can also contact the airlines directly:
– American Airlines: www.aa.com | 1-800-433-7300
– Delta Air Lines: www.delta.com | 1-800-221-1212
Conclusion and Next Steps
The debate over AI pricing in the airline industry is far from settled. Delta Air Lines is moving quickly to use AI for more of its fares, while American Airlines is taking a stand for transparency and customer trust. Lawmakers and consumer advocates are watching closely, and new rules or investigations could be coming soon.
If you are booking flights in the coming months, pay close attention to how fares are set and be prepared for changes in how prices are offered. As reported by VisaVerge.com, the outcome of this debate will shape not only how much you pay for flights but also how your personal data is used and protected.
For now, the best advice is to stay alert, ask questions, and make informed choices when booking your next trip. The future of airline pricing is changing fast, and both travelers and airlines will need to adapt.
Learn Today
AI-powered personalized pricing → Technique that sets unique ticket prices using artificial intelligence and customer data.
Dynamic pricing → Adjusting prices based on demand, competition, and market conditions in real time.
Loyalty status → Customer’s membership level in airline rewards programs influencing pricing and perks.
Consumer advocates → Groups promoting fair treatment and privacy protection for airline passengers.
Regulators → Government agencies overseeing airline practices to ensure consumer protection and compliance.
This Article in a Nutshell
The U.S. airline industry faces a pricing revolution as Delta boosts AI-based personalized fares, sparking debate. American Airlines opposes this change, citing trust concerns. Regulators scrutinize fairness and privacy as AI transforms ticket pricing and passenger experiences nationwide by 2025.
— By VisaVerge.com