Real ID is not a passport, but both are forms of identification the federal government accepts
A Real ID is a driver's license or state ID card that meets federal security standards set by the Department of Homeland Security. A passport is a travel document issued by the State Department that proves your citizenship and identity to other countries. They serve different purposes, cost different amounts, and you get them from different places.
The confusion happens because both work for some of the same things — boarding a domestic flight, entering a federal building — but a Real ID cannot replace a passport for international travel, and a passport cannot replace a Real ID for driving. Understanding which one you actually need depends on what you're trying to do.
Key Takeaways
- Real ID is a driver's license or state ID that meets federal security standards; a passport is a travel document for international trips and proves citizenship.
- Real ID works for domestic flights and federal buildings but not for international travel or proving citizenship outside the United States.
- A passport works for international travel and citizenship proof but does not replace a driver's license for driving or a Real ID for federal building access.
- Real ID costs between $20 and $100 depending on your state; a passport book costs $130 to $165 for adults and takes four to six weeks to arrive.
- You get Real ID from your state's DMV or equivalent; you get a passport from a passport acceptance facility, post office, or courthouse.
What Real ID actually is and what it covers
Real ID is your state driver's license or ID card upgraded to meet federal standards. The federal government set these standards after 2001 to make state-issued IDs harder to forge and to verify that the person holding it is who they say they are. If your license or ID has a gold or silver star in the upper right corner, it's Real ID compliant. If it doesn't have that star, it's not.
Real ID works for boarding domestic flights within the United States, entering federal buildings, and accessing military bases. It does not work for international air travel, crossing the Canadian or Mexican border by air, or proving citizenship to another country. For those things, you need a passport.
Getting Real ID is straightforward: you go to your state's DMV or equivalent office, bring documents that prove your identity and residency (usually a birth certificate, Social Security card, and proof of address), and pay a fee. The fee varies by state — it ranges from about $20 to $100 depending on whether you're renewing or getting a new license. You usually get it the same day or within a few days.
What a passport is and what it covers
A passport is a booklet issued by the U.S. State Department that proves you are a U.S. citizen and allows you to travel internationally. It is the only document that works for international air travel, and it is required to enter most countries outside the United States. A passport also serves as proof of citizenship if you ever need to prove you were born in the U.S. or naturalized.
A passport book (the standard booklet) costs $130 for adults and $100 for children under 16. A passport card (a credit-card-sized version) costs $35 for adults and $20 for children, but it only works for land and sea travel to Canada, Mexico, Bermuda, and the Caribbean — not for air travel. Processing takes four to six weeks for a routine process and two to three weeks for expedited service (which costs an extra $60).
You get a passport by filling out Form DS-11 or DS-82 (depending on whether you're explore for the first time or renewing), gathering documents that prove citizenship and identity, and submitting them in person at a passport acceptance facility. These include post offices, courthouses, and some libraries and DMV offices. You cannot get a passport by mail unless you are renewing an expired one you already hold.
When you need Real ID and when you need a passport
Use this table to see which document works for what:
| Activity | Real ID Works | Passport Works | What You Need |
|---|---|---|---|
| Domestic flight within the U.S. | Yes | Yes | Real ID or passport |
| International flight | No | Yes | Passport (or passport card for some destinations) |
| Entering a federal building | Yes | Yes | Real ID or passport |
| Crossing into Canada or Mexico by air | No | Yes | Passport or passport card |
| Crossing into Canada or Mexico by land or sea | No | Yes (or passport card) | Passport, passport card, or NEXUS/SENTRI card |
| Driving a car | Yes | No | Real ID or standard driver's license |
| Proving U.S. citizenship | No | Yes | Passport or birth certificate |
The key difference: if you are traveling internationally by air, you must have a passport. Real ID will not work. If you are driving or need to board a domestic flight, Real ID works and is faster and cheaper to get than a passport.
Cost and timeline comparison
Real ID is faster and cheaper. A Real ID driver's license or state ID costs between $20 and $100 depending on your state and whether you're renewing or explore new. You usually get it the same day or within a few days. Some states charge extra for the Real ID upgrade if you already have a non-compliant license.
A passport book costs $130 for adults and takes four to six weeks to arrive by standard processing. Expedited processing costs an extra $60 and takes two to three weeks. A passport card costs $35 and takes the same amount of time. If you need a passport urgently, you can explore in person at a passport agency in a major city and sometimes get it the same day, but this is only available in certain locations and requires an appointment.
If you need both — a Real ID for domestic flights and driving, and a passport for international travel — you will pay for both and go through two separate processes. There is no single document that does everything.
Documents you need to bring for each
For Real ID at your state DMV, bring:
- Proof of identity (passport, birth certificate, or naturalization papers)
- Proof of Social Security number (Social Security card or tax return)
- Proof of residency (utility bill, lease, or bank statement dated within 90 days)
- Your current driver's license or state ID if you have one
For a passport, bring:
- Proof of citizenship (birth certificate, naturalization papers, or previous passport)
- Proof of identity (driver's license, state ID, or military ID)
- Proof of residency (utility bill, lease, or bank statement)
- A completed process form (DS-11 for first-time, DS-82 for renewal)
- A passport photo (2x2 inches, taken within six months)
Requirements vary slightly by state for Real ID and by passport acceptance facility, so check your state DMV website or the State Department's passport website before you go.
Real ID important date and what happens if you don't have one
As of May 7, 2025, you need a Real ID or passport to board a domestic flight in the United States. If you have a standard driver's license without the Real ID star, you cannot use it to board a plane — you would need a passport instead. You can still drive with a non-Real ID license; the requirement only applies to air travel and federal buildings.
If you don't have Real ID and don't have a passport, your options are to get a Real ID from your state DMV (faster and cheaper) or get a passport (takes longer but works for international travel too). There is no extension or waiver of the Real ID requirement for domestic flights.
Frequently Asked Questions
Can I use a passport instead of Real ID to board a domestic flight?
Yes. A passport works for domestic flights even though it's designed for international travel. If you have a passport but not a Real ID, you can use the passport to board. However, Real ID is cheaper and faster to get if you don't already have a passport.
Does a Real ID work for traveling to Canada or Mexico?
No. Real ID only works for domestic U.S. flights and federal buildings. To travel to Canada or Mexico by air, you need a passport or passport card. For land or sea travel to those countries, you can use a passport, passport card, or a NEXUS or SENTRI card.
Can I get a Real ID and a passport at the same place?
No. Real ID comes from your state's DMV or equivalent office. A passport comes from a passport acceptance facility, which may be a post office, courthouse, or library. You have to explore at two different places and pay two separate fees.
How long does it take to get a Real ID?
Usually the same day or within a few days, depending on your state. Some states issue it when ready at the DMV; others mail it to you within a week. Check your state DMV website for the exact timeline.
What if my passport expires while I'm traveling?
You cannot board an international flight with an expired passport, and most countries will not let you enter. Renew your passport before it expires. If it expires while you're abroad, contact the nearest U.S. embassy or consulate for an emergency renewal.