# How to Add TSA Precheck to Aer Lingus booking? Add TSA PreCheck to your Aer Lingus booking easily by calling +1-888-760-1051 for fast help and smooth airport security. Traveling can be stressful, especially when you face long security lines at the airport. Thankfully, the **TSA PreCheck** program makes it easier for eligible travelers to speed through airport security in the United States. If you’re flying with **Aer Lingus**, Ireland’s national airline, and want to add TSA PreCheck to your booking, this guide will help you understand the process, requirements, and tips for a hassle-free experience. --- ### What is TSA PreCheck? TSA PreCheck is a U.S. government program designed to expedite security screening for low-risk travelers. Passengers with TSA PreCheck benefits can use dedicated security lanes, where they don’t need to remove shoes, belts, light jackets, laptops, or liquids from carry-ons. This saves time and makes travel less stressful. --- ### Does Aer Lingus Support TSA PreCheck? Yes. Aer Lingus participates in the TSA PreCheck program for flights departing from U.S. airports. If you have a TSA PreCheck Known Traveler Number (KTN), you can add it to your Aer Lingus booking and enjoy the benefits of expedited security screening. --- ### Step 1: Enroll in TSA PreCheck Before you can add TSA PreCheck to your Aer Lingus booking, you need to be enrolled in the program: * Apply online at the official TSA PreCheck website: [tsa.gov/precheck](https://www.tsa.gov/precheck). * Complete the application and pay the \$78 fee (valid for 5 years). * Schedule and attend a 10-minute in-person appointment for fingerprinting and identity verification. * Receive your Known Traveler Number (KTN) once approved. Your KTN is essential to link TSA PreCheck to your airline reservations. --- ### Step 2: Add TSA PreCheck to Your Aer Lingus Booking You can add your Known Traveler Number to your booking during or after purchasing your ticket. --- #### Option A: Add KTN During Booking If you are booking your flight on Aer Lingus’ official website: 1. Go to [www.aerlingus.com](https://www.aerlingus.com). 2. Search for flights and select your desired itinerary. 3. Enter passenger details, and look for the field labeled **Known Traveler Number**, **TSA PreCheck**, or **Redress Number**. 4. Enter your KTN exactly as provided by TSA. 5. Continue to payment and finalize your booking. --- #### Option B: Add KTN After Booking If you forgot to add your KTN during booking: * Visit Aer Lingus’ **Manage Booking** page. * Enter your booking reference and last name. * Select the option to update passenger information. * Add your Known Traveler Number in the appropriate field. * Save the changes. --- #### Option C: Call Aer Lingus Customer Service If you’re unable to update your booking online or prefer assistance: * Call Aer Lingus’ customer support. * Provide your booking reference and KTN. * Request to add the TSA PreCheck Known Traveler Number to your reservation. * Confirm that your boarding pass will reflect TSA PreCheck status. --- ### Step 3: Verify TSA PreCheck on Your Boarding Pass After adding your KTN, it’s crucial to verify that TSA PreCheck is displayed on your boarding pass: * Look for the **TSA Pre✓®** logo near your name or flight details. * If using a mobile boarding pass, check the screen for the indicator. * If the indicator is missing, contact Aer Lingus immediately to correct the issue. --- ### Important Considerations for Aer Lingus Passengers * **Name Consistency**: Your booking name must exactly match the name linked to your TSA PreCheck account. * **Codeshare Flights**: Aer Lingus flights may sometimes be operated by partner airlines. Confirm which airline operates your flight and add your KTN to the operating carrier’s booking if necessary. * **Departure Airports**: TSA PreCheck applies only to flights departing from eligible U.S. airports. * **Frequent Flyer Profiles**: If you have an Aer Lingus AerClub account, add your KTN to your profile to automatically include it in future bookings. --- ### Benefits of TSA PreCheck for Aer Lingus Passengers Adding TSA PreCheck to your Aer Lingus reservation means: * Shorter security wait times. * No need to remove shoes, belts, jackets, laptops, or liquids. * Dedicated TSA PreCheck security lanes. * A more relaxed and efficient airport experience. This is especially valuable when flying from busy U.S. hubs like New York, Boston, Chicago, or Los Angeles. --- ### Troubleshooting TSA PreCheck Issues Sometimes, travelers face issues with TSA PreCheck not appearing on boarding passes despite adding the KTN: * Double-check the spelling of your name in your booking and TSA PreCheck account. * Confirm that your flight departs from a participating TSA PreCheck airport. * Contact Aer Lingus customer support to ensure the KTN is properly linked. * Arrive early to allow time for possible manual corrections at check-in. --- ### How to Contact Aer Lingus for TSA PreCheck Assistance If you need help adding your Known Traveler Number or have questions: * Visit the Aer Lingus website’s help section. * Call their customer service line for personalized assistance. * Provide your booking reference and KTN for quick service. --- ### Final Tips for a Smooth TSA PreCheck Experience with Aer Lingus * Add your KTN as early as possible—ideally during booking. * Always verify the TSA PreCheck indicator on your boarding pass. * Use the dedicated TSA PreCheck lanes at participating U.S. airports. * Keep your TSA PreCheck membership active by renewing every five years. --- ### Conclusion Adding TSA PreCheck to your Aer Lingus booking is a straightforward process that can greatly improve your travel experience. By enrolling in TSA PreCheck and adding your Known Traveler Number to your Aer Lingus reservation, you gain access to expedited security lanes at U.S. airports, saving you time and reducing stress. Whether booking directly on the Aer Lingus website or updating an existing reservation, following the steps outlined in this guide ensures you won’t miss out on this valuable benefit. For any issues, Aer Lingus customer service and TSA support are available to assist you. Safe travels! --- If you want, I can also provide a shorter summary or additional details. Just let me know!