Vuelos de Frontier Airlines de Chicago (ORD) a San Diego (SAN) desde $81

Make sure you go to the Covid-19 Travel Advisor to find out if there are any present quarantine requirements and travel advice reports in place in SAN when flying in from ORD.

Your boarding pass should tell you which terminal your Frontier Airlines flight will be departing from at ORD. It might also be able to provide you with arrival details for San Diego Intl. Airport (SAN). If not, it’s probably a wise idea to consult your airline before you fly.

Frontier Airlines doesn’t have direct flights between ORD and San Diego Intl. Airport (SAN), so prepare to make a stopover. If you have time to spare between flights, hit the airport shops while waiting for your connection.

As it will take around 5 hours and 33 minutes for your Frontier Airlines flight to head from ORD to SAN, consider throwing some entertaining travel games in your carry-on bag. You never know — the person next to you might appreciate a challenge to break up the journey.

You’ll have a few options if you decide to fly from O’Hare Intl. Airport (ORD) to SAN with Frontier Airlines. The airline offers 17 services on this route each month.

For more info about changing your flight to SAN, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.