Cheap flights from Chicago O'Hare Intl Airport to San Luis Obispo from $143
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to San Luis Obispo departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Alaska Airlines flights from Chicago O'Hare Intl Airport to San Luis Obispo
Our best Alaska Airlines deals on Chicago O'Hare Intl Airport to San Luis Obispo flight tickets
American Airlines flights from Chicago O'Hare Intl Airport to San Luis Obispo
Our best American Airlines deals on Chicago O'Hare Intl Airport to San Luis Obispo flight tickets
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to San Luis Obispo
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to San Luis Obispo?
On average, the least expensive day to fly to San Luis Obispo from Chicago O'Hare Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $452. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to San Luis Obispo for around $693.
What is the cheapest time of day to depart on your flight to San Luis Obispo?
Flying to San Luis Obispo from Chicago O'Hare Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $563 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $693 on average. Flights to San Luis Obispo from Chicago O'Hare Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest airline that flies from Chicago O'Hare Intl to San Luis Obispo County?
Alaska Airlines, American Airlines, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to San Luis Obispo County
What airlines fly to San Luis Obispo?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to San Luis Obispo from Chicago O'Hare Intl Airport according to our data. American Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to San Luis Obispo. Keep in mind that there are 4 different airlines that fly to San Luis Obispo on a routine basis, so you have a few additional options to choose from.
When to book flights from Chicago O'Hare Intl Airport to San Luis Obispo
Cheap Chicago O'Hare Intl Airport to San Luis Obispo (ORD to SBP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to San Luis Obispo
How far is Chicago O'Hare Intl to San Luis Obispo County by plane?
There are 1814.1 mi between Chicago O'Hare Intl and San Luis Obispo County. Typically, this will take 6h 00m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to San Luis Obispo County Airport?
Prices for flights from Chicago O'Hare Intl Airport to San Luis Obispo County Airport refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to San Luis Obispo County Airport?
The number of operators available for flights from Chicago O'Hare Intl Airport to San Luis Obispo County Airport is 2 as of July 2025.
How old do you have to be to fly from Chicago O'Hare Intl Airport to San Luis Obispo County Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to San Luis Obispo County Airport.
What documentation or ID do you need to fly to San Luis Obispo County Airport?
The required travel and health documents for your San Luis Obispo County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Luis Obispo County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Chicago O'Hare Intl Airport to San Luis Obispo?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to San Luis Obispo is American Airlines (80% of total bookings). The next most popular airline is United Airlines (20%).
Best airlines flying from Chicago O'Hare Intl Airport to San Luis Obispo
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to San Luis Obispo with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $318 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $518 | Free Cancellation | Rating 7.4 8,861 reviews |
Traveling to a place near San Luis Obispo?
Book flights to San Luis Obispo if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to San Luis Obispo?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to San Luis Obispo for you.
Can I find flights from Chicago to San Luis Obispo with flexible booking policies on momondo?
Flights from Chicago to San Luis Obispo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Chicago to San Luis Obispo?
Once you have performed a search for Chicago to San Luis Obispo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Chicago to San Luis Obispo right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Chicago to San Luis Obispo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.