Last updated: October 9, 2026 - The passport card vs passport book choice comes down to where each document works. The passport book is valid for international travel by air, sea, or land; the passport card is valid only for land and sea entry from Canada, Mexico, Bermuda, and some Caribbean countries, and is not valid for international air travel. This guide compares travel rules, validity, 2026 fees, REAL ID status, and identity uses so you can decide. If you are renewing instead, start with our US passport renewal guide.

Quick summary: A passport book works for international travel by air, sea, and land. A passport card works only for land and sea entry from Canada, Mexico, Bermuda, and some Caribbean countries, and cannot be used for international air travel. Both are valid 10 years for adults, both are REAL ID compliant, and both are proof of citizenship. For first-time adults a book costs $165, a card $65, and both together $195.

Two US Passports, Two Different Jobs

The United States issues two passport products, and they are not interchangeable. The passport book is the traditional document for international travel by air, sea, or land. The passport card is a wallet-sized, plastic alternative with no visa pages, designed for land and sea travel from a limited set of neighbouring countries.

Both are proof of US citizenship and identity, both have the same length of validity, and both are accepted as identification. The difference is where they work. A passport card is not valid for international travel by air, so the moment your plan involves a flight to or from another country, you need the book. This guide compares travel rules, validity, fees, REAL ID status, and the situations where the cheaper card is genuinely enough.

Key Differences at a Glance

The table below summarises the main differences; the sections that follow explain each one.

Feature Passport book Passport card
What it is Traditional booklet with visa pages Wallet-sized plastic card, no visa pages
International travel by air Valid Not valid
International travel by land or sea Valid Valid from Canada, Mexico, Bermuda, and some Caribbean countries
Proof of US citizenship and identity Yes Yes
Validity 10 years for adults, 5 years under 16 10 years for adults, 5 years under 16
REAL ID for domestic flights Yes Yes
First-time adult cost $165 $65
Adult renewal cost $130 $30

The single most important line is air travel. If you will ever fly internationally, including an emergency flight home during a cruise, the card cannot help you, so many travellers choose the book even when their routine trips are land or sea crossings.

Where Each Document Works

A passport book allows you to travel internationally by air, sea, or land, subject to the entry rules of your destination. It is the only one of the two documents accepted for a flight to or from a foreign country.

A passport card lets you enter the United States at land border crossings and sea ports of entry from Canada, Mexico, Bermuda, and some Caribbean countries. It can also speed up land crossings through Ready Lanes. It is not valid for international air travel, which is the catch that surprises cruise passengers.

Cruise fine print matters here. A cruise line may accept the card for the sailing itself, but if you miss the ship, suffer a medical emergency, or the itinerary changes so you must fly home, you will need a passport book to board an international flight. For that reason the State Department recommends that all cruise passengers travel with a passport book even when a card is technically allowed.

Validity and Who Can Renew

Both documents are valid for 10 years for adults and 5 years for children under 16. The matching validity is a point in the card's favour: a cheaper document that lasts just as long as the book.

Renewal rules differ by age. Adults who already hold a passport book may renew by mail or online, and can add a card in the same way. Children under 16 cannot renew; they must apply again in person. If you currently hold a card and want a book, or the reverse, you can often do it as a renewal rather than a first-time application, even if it is your first time getting that particular document.

Fees in 2026

First-time applicants using Form DS-11 pay two fees: one to the Department of State and a $35 execution fee to the acceptance facility. When you apply for both documents together, you pay the execution fee only once, which is why the combination is cheaper than buying them separately.

Document First-time adult (total) Adult renewal
Passport book $165 ($130 + $35) $130
Passport card $65 ($30 + $35) $30
Passport book and card together $195 ($160 + $35) $160

For children under 16, the State Department application fee is $100 for a book, $15 for a card, or $115 for both, plus the single $35 execution fee, for totals of $135, $50, and $150. Optional add-ons include expedited service and faster return delivery. Confirm current amounts on the State Department passport fees page before you pay, and use our passport fee calculator to total your own combination.

When the Card Is Enough, and When It Is Not

The passport card is a sensible choice when your international travel is limited to land and sea crossings from Canada, Mexico, Bermuda, and eligible Caribbean destinations, and you do not expect to fly internationally. It fits frequent border-region travellers, people who cross by car or on a cruise with no flight component, and anyone who mainly wants a compact, inexpensive proof of citizenship and identity.

Choose the passport book when you will fly internationally, need visa pages, or value the flexibility to change plans. That includes virtually all long-haul travel, any trip to Europe or Asia, and any cruise where a flight home is a realistic possibility. Because the difference between the two is the ability to fly, buying only the card is a bet that no flight will ever be needed, and that bet is easy to lose.

If you are unsure, applying for both together costs $195 for a first-time adult and gives you the card's convenience plus the book's full reach.

REAL ID and Using the Card as ID

Both the passport book and the passport card are REAL ID compliant. That means either can be used as an alternative to a state-issued REAL ID for domestic air travel and for entering certain federal facilities. If your driver's licence is marked Federal Limits Apply and does not meet REAL ID standards, a passport card is a low-cost way to satisfy the requirement without upgrading your licence.

The card is also a convenient everyday identity document. The Transportation Security Administration accepts the passport card as identification for domestic flights, and it works as proof of citizenship and identity for many other purposes. It is not, however, a substitute for the book when a flight leaves the country, and it cannot be used to obtain visas that require a passport booklet.

How to Apply for One or Both

Both documents use the same application forms, and the first step is simply choosing whether you want a book, a card, or both. First-time applicants and all children apply in person using Form DS-11, bringing proof of citizenship, photo identification, a compliant photo, and the fees. Adults who are eligible to renew can usually do so by mail or online, and can add the other document at the same time.

Submit evidence of US citizenship, such as a certified birth certificate, a Certificate of Naturalization, or a Certificate of Citizenship. If you naturalised recently, our oath ceremony guide explains how to apply right after the ceremony. New citizens and renewing adults should also allow enough time before travel, since passports are mailed after processing, and can request expedited service if a trip is close.

Frequently Asked Questions

Can I fly internationally with a passport card?
No. A US passport card is not valid for international travel by air. It is valid only for entering the United States by land or sea from Canada, Mexico, Bermuda, and some Caribbean countries. If you need to travel internationally by air, including flying home from a cruise in an emergency, you must have a passport book.
How much does a passport card cost compared to a book?
For a first-time adult, a passport book costs $165 and a passport card costs $65, while both together cost $195 because you pay the $35 execution fee only once. Adult renewals cost $130 for a book, $30 for a card, and $160 for both. Fees are paid to the Department of State plus, for first-time applicants, an execution fee to the acceptance facility.
How long is a passport card valid?
A US passport card has the same validity as a passport book: 10 years for adults and 5 years for children under 16. The matching validity means the cheaper card lasts just as long as the book, which is one reason it is popular for land and sea travellers.
Can I use a passport card as ID?
Yes. The passport card is proof of US citizenship and identity, and the Transportation Security Administration accepts it as identification for domestic flights. It is also accepted for many other identification purposes. It is not a substitute for a passport book for international air travel or for visas that require a passport booklet.
Can I apply for a passport card and book at the same time?
Yes. Both documents use the same application forms, and you can select a book, a card, or both on Form DS-11. Applying for both together saves you money because the $35 execution fee is charged only once, making the first-time adult total $195 instead of $230 if bought separately.
Is the passport card REAL ID compliant?
Yes. Both the US passport book and the passport card are REAL ID compliant. Either can be used as an alternative to a state-issued REAL ID to board domestic flights and to enter certain federal facilities. If your driver's licence is marked Federal Limits Apply, a passport card is a low-cost way to meet the requirement.
Can I renew a passport card?
Adults can renew a passport card by mail or online, and can add a passport book in the same renewal even if it is their first book. Children under 16 cannot renew either document and must apply again in person. If you hold one document and want the other, this is often treated as a renewal rather than a first-time application.
Do I need a passport book for a cruise?
It depends on the itinerary, but the State Department recommends that all cruise passengers carry a passport book. The card can cover land and sea re-entry from certain destinations, but if you miss the ship, have a medical emergency, or the itinerary changes so you must fly home, you will need a passport book to board an international flight.
For informational purposes only. Verify current requirements at official government websites. Consult a licensed immigration attorney for personalised legal advice.

Sources & Verification

This page is compiled from official government publications. Verify any requirement that affects your travel plans at the source before you apply:

Last verified: October 9, 2026. See our editorial standards and full source list.