Chicago, IL CHI to Oakland, CA OAK Flights

Cheap plane tickets from Chicago, IL to Oakland, CA can start from as little as $427 (€340) when you book in advance. The average flight ticket price for Chicago, IL to Oakland, CA is $427 (€340) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

The average journey time by plane from Chicago, IL to Oakland, CA is 21h 17m to travel the 1845 miles (2970 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.

The earliest flight from Chicago, IL to Oakland, CA leaves at 12:43 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from Chicago, IL to Oakland, CA leaves at 11:33 PM.

Flights from Chicago, IL to Oakland, CA generally leave from O'Hare International Airport and arrive in Oakland International Airport.O'Hare International Airport is 1 miles (3 km) away from Chicago, IL city centre and Oakland International Airport is 3 miles (5 km) from Oakland, CA city centre.

The cheapest month for a flight from Chicago, IL to Oakland, CA is May.

It's helpful to compare your options as there are 3 ways to travel between Chicago, IL and Oakland, CA including taking a train, bus, and flight.

Since neither Chicago, IL nor Oakland, CA are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. 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.

Some of the most interesting sights to explore in Oakland, CA are:

• Lake Merritt, a large tidal lagoon offering scenic walking paths and boating activities
• Oakland Museum of California, a museum dedicated to the art, history, and natural sciences of California
• Jack London Square, a waterfront area with dining, shopping, and entertainment options
• Redwood Regional Park, a vast park with hiking trails through towering redwood trees
• Chabot Space and Science Center, an interactive museum with planetarium shows and telescopes for stargazing.

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 things to do in Oakland, CA include:

• Visit the vibrant Temescal Alley, known for its unique shops and eateries
• Explore the historic USS Potomac, Franklin D. Roosevelt's "Floating White House"
• Enjoy a performance at the Fox Theater, a beautifully restored 1920s movie palace
• Discover the diverse flavors at the Oakland First Fridays street festival
• Take a scenic bike ride along the Bay Trail, offering stunning views of the San Francisco Bay.

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

We recommend using the train as it is the most popular way to get from Chicago, IL to Oakland, CA among Omio's users.

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.

The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.

In Oakland, CA, travelers should be cautious of petty theft, including pickpocketing and car break-ins, especially in crowded areas and public transportation hubs. Avoid displaying valuables openly and park in well-lit, secure areas. Scams such as fake ticket sellers or overcharging by unlicensed taxi or rideshare drivers have been reported. Staying alert, using official transportation services, and verifying ticket purchases online can help ensure a safer experience.

Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.