$139 Cheap Flights from Chicago (ORD) to Pasco (PSC)

View $139 flight on Tue, Apr 28, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Tri-Cities Airport (PSC)

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Cheap Flights from Chicago to Pasco (ORD-PSC)

Prices were available within the past 7 days and start at $139 for one-way flights and $265 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Apr 1 - Wed, Apr 8
ORD
Chicago
PSC
Pasco
$265 Roundtrip, found 5 hours ago
$265
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Apr 1 from Chicago to Pasco, returning Wed, Apr 8, priced at $265 found 5 hours ago
Delta
Wed, Apr 1 - Sat, Apr 11
ORD
Chicago
PSC
Pasco
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Apr 1 from Chicago to Pasco, returning Sat, Apr 11, priced at $269 found 1 day ago
Delta
Sat, Apr 4 - Fri, Apr 10
ORD
Chicago
PSC
Pasco
$271 Roundtrip, found 5 hours ago
$271
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Apr 4 from Chicago to Pasco, returning Fri, Apr 10, priced at $271 found 5 hours ago
Delta
Tue, Apr 21 - Tue, Apr 28
ORD
Chicago
PSC
Pasco
$277 Roundtrip, found 16 hours ago
$277
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Apr 21 from Chicago to Pasco, returning Tue, Apr 28, priced at $277 found 16 hours ago
Alaska Airlines
Sat, May 2 - Wed, May 13
ORD
Chicago
PSC
Pasco
$277 Roundtrip, found 4 days ago
$277
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, May 2 from Chicago to Pasco, returning Wed, May 13, priced at $277 found 4 days ago
United
Tue, Apr 21 - Tue, Apr 28
ORD
Chicago
PSC
Pasco
$277 Roundtrip, found 16 hours ago
$277
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Apr 21 from Chicago to Pasco, returning Tue, Apr 28, priced at $277 found 16 hours ago
Delta
Tue, Mar 24 - Sat, Apr 11
ORD
Chicago
PSC
Pasco
$282 Roundtrip, found 4 days ago
$282
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Mar 24 from Chicago to Pasco, returning Sat, Apr 11, priced at $282 found 4 days ago
Delta
Sat, Apr 4 - Thu, Apr 9
ORD
Chicago
PSC
Pasco
$291 Roundtrip, found 5 hours ago
$291
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Apr 4 from Chicago to Pasco, returning Thu, Apr 9, priced at $291 found 5 hours ago
American Airlines
Tue, Mar 17 - Tue, Mar 24
ORD
Chicago
PSC
Pasco
$331 Roundtrip, found 6 days ago
$331
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Mar 17 from Chicago to Pasco, returning Tue, Mar 24, priced at $331 found 6 days ago
Hawaiian Airlines
Sat, Mar 14 - Mon, Mar 16
ORD
Chicago
PSC
Pasco
$411 Roundtrip, found 1 day ago
$411
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, Mar 14 from Chicago to Pasco, returning Mon, Mar 16, priced at $411 found 1 day ago

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Alternative airports near Pasco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tri-Cities PSC. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $371
PSC
Tri-Cities
CheapestClosest
Average driving time to city center4 min
Flights from $371

Find the cheapest month to fly from Chicago (ORD) to Pasco (PSC)

August is typically the cheapest month to fly

From $236 - $544 per traveler.

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Tri-Cities Airport (PSC) cost?
Snag a cheap one-way flight from $139 or cheap return flight from $265 from O'Hare Intl. Airport (ORD) to Tri-Cities Airport (PSC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Tri-Cities Airport (PSC)?
Flying in April can help you save, as it's the cheapest month for flights between ORD and PSC. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Tri-Cities Airport (PSC)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ORD to PSC flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Tri-Cities Airport (PSC)?
Direct flights from O'Hare Intl. Airport (ORD) to Tri-Cities Airport (PSC) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ORD to PSC?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a range of factors, such as the airline and season.*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 Tri-Cities Airport (PSC)?
To reach Tri-Cities Airport (PSC) on schedule, select a flight that leaves O'Hare Intl. Airport (ORD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Tri-Cities Airport (PSC) last-minute?
Holding off until right before your break to book your flight from ORD to PSC often results in higher prices. While you may find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book an ORD to PSC flight and hotel package?
Compared with arranging flights and hotels separately, booking an ORD to PSC flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of travel planning. Just pick your flights and select from our extensive range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Tri-Cities Airport (PSC)?
If you reserved your ORD to PSC flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Tri-Cities
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$264
Distance
1565 mi

Book with confidence

Chicago to Pasco Flights

The cheapest times to fly from Chicago to Pasco

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 Pasco are during the month of April. You can find some of the cheapest flights from Chicago to Pasco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Pasco

Sunday is one of the best days to book for cheap flights from Chicago to Pasco: 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 Pasco

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 Pasco in 2026. You can also book with separate airlines for your outbound and return journeys, from $139 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 Pasco 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 Pasco 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 Pasco Flights

*Flight schedules are subject to change.

*Available to One Key members.