Chicago, IL CHI to Oakland, CA OAK Flights

The earliest flight from Chicago, IL to Oakland, CA leaves at 5: 00AM. Plan your trip with the Journey Planner   from Omio.

The latest flight from Chicago, IL to Oakland, CA leaves at 11: 50PM.

There are 13 flights a day from Chicago, IL to Oakland, CA which require at least one change with Spirit Airlines. Schedules can vary on holidays or weekends with fewer flights.

For the best Chicago, IL to Oakland, CA flight to purchase, you can travel safely and comfortably with Spirit Airlines. However, it's always good to check all possible airlines with services to Oakland, CA from Chicago, IL to compare what amenities they may offer.

The cheapest month to travel from Chicago, IL to Oakland, CA by plane is December.

It's helpful to compare your options as there are 2 ways to travel between Chicago, IL and Oakland, CA including taking a train or bus.

Since neither Chicago, IL nor Oakland, CA are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 2 h between Chicago, IL and Oakland, CA all year round.

The best events to attend in Oakland, CA include:

• Oakland Art + Soul Festival, a vibrant celebration of Oakland's diverse culture featuring local artists, musicians, and food vendors
• First Fridays, a monthly arts and culture event showcasing local artists and businesses with live music and food trucks
• Oakland International Film Festival, an annual event highlighting independent films from around the world with screenings and panel discussions.

The best holidays to experience in Oakland, CA include:

• Independence Day, vibrant fireworks and festive celebrations throughout the city
• Labor Day, pleasant weather and local events celebrating community and culture
• Thanksgiving, a time for family gatherings with fewer tourists and beautiful autumn scenery.

The best seasons to visit Oakland, CA are Spring or Fall. The best weather to explore Oakland, CA is during April-October.

For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.