Make two copies of all your travel documents in case of emergency. Leave one copy with a trusted friend or relative at home and carry the other separately from your original documents. To help prevent theft, do not carry your passport in your back pocket, and keep it separate from your money.
Print Your Ticket: Before heading to the airport, make sure you have a printed copy of your ticket or boarding pass. You can usually do this by accessing your airline's website or mobile app, locating your booking or reservation, and selecting the option to print your boarding pass.
Not usually necessary, no - though never does any harm to have it. May depend on airline, though. Again, depending on airline, you may be expected to check in online and print off a boarding card, or pay at the airport for check-in.
Depending on the requirements of airport authorities, you will need to present a mobile boarding pass, a paper boarding pass printed out by you or a paper boarding pass picked up from the check-in desk.
Get your body preparedThe day before your flight, spend some time at the gym, walking or stretching in preparation for spending 24 hours in a sitting position. Make sure you're well-rested, too – denying yourself sleep in order to be exhausted on the plane can backfire.
Driver's license, passport, and travel visaWhile passports and travel visas are commonly associated with international travel, domestic travelers may want to consider packing a passport even while traveling within the U.S. Learn how passports and passport cards work.
Can I use my mobile boarding pass to go through the security checkpoint and board my flight? Yes, simply show your mobile boarding pass on a mobile phone, iPad, or Apple Watch and a valid form of identification to the TSA Agent at security to proceed.
Once the above steps have been completed, your boarding pass will be displayed. You can now save this on your mobile device or retrieve from the Ryanair app main menu. You do not need to print the boarding pass, the mobile boarding pass is sufficient to board your flight.
Mobile Passport Control (MPC) allows eligible travelers to submit their travel document, photo, and customs declaration information through a free, secure app on their smartphone or other mobile device.
Moreover, when you get to Europe, you will still need your passport as it is your identification document. You can use it to book hotels, get local SIM cards, prove your identity to the authorities, and move from one region to another.