Cheap Flights from Chicago (ORD) to Olongapo (SFS)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Olongapo (SFS-Subic Bay)

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Olongapo (SFS-Subic Bay) cost?
Secure a cheap one-way flight or cheap return flight from O'Hare Intl. Airport (ORD) to Olongapo (SFS-Subic Bay) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Olongapo (SFS-Subic Bay)?
Traveling in may help you find better deals, as it's the cheapest month for flights between ORD and SFS. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Olongapo (SFS-Subic Bay)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ORD to SFS flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Olongapo (SFS-Subic Bay)?
Nonstop flights from O'Hare Intl. Airport (ORD) to Olongapo (SFS-Subic Bay) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ORD to SFS?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Olongapo (SFS-Subic Bay)?
To arrive at Olongapo (SFS-Subic Bay) on schedule, book a flight that leaves O'Hare Intl. Airport (ORD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Olongapo (SFS-Subic Bay) last-minute?
Booking your flight from ORD to SFS shortly before your trip is generally more expensive. But if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book an ORD to SFS flight and hotel package?
Compared with arranging flights and hotels separately, booking an ORD to SFS flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Olongapo (SFS-Subic Bay)?
It's usually possible to reschedule or cancel your ORD to SFS flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Subic Bay
Distance
8123 mi

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Chicago to Olongapo Flights

The cheapest times to fly from Chicago to Olongapo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Olongapo are during the month of . You can find some of the cheapest flights from Chicago to Olongapo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Olongapo

Sunday is one of the best days to book for cheap flights from Chicago to Olongapo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Olongapo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Olongapo in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Olongapo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Olongapo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Olongapo Flights

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*Available to One Key members.