HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pasco

$351+ Cheap flights from Peoria, IL to Pasco (PIA - PSC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — PSC
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to Pasco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Peoria to Pasco

Best flights from Peoria to Pasco
Discover carefully curated flight deals from Peoria to Pasco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

This United Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/246:30 amPIA - PSC
2 stops9h 16mUnited Airlines
Wed 1/286:00 amPSC - PIA
2 stops13h 39mUnited Airlines
Deal found 12/23$351
This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/149:00 amPIA - PSC
1 stop6h 43mUnited Airlines
Wed 2/185:00 amPSC - PIA
1 stop13h 37mUnited Airlines
Deal found 12/24$444

Find flight deals from Peoria to Pasco

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Pasco (PSC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$351
(United Airlines)
Provider with most accurate pricing for Greater Peoria-Pasco Tri Cities flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Pasco Tri Cities flights.
Search Deals
From Greater Peoria to Pasco Tri Cities
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Pasco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from Peoria to Pasco that are best for you.

Fly from

Peoria

Fly to

Pasco

Route

Depart

Return

Price

PeoriaPasco

PIA - PSC

PIAPSC

Greater Peoria

Sat 1/24

6:30 am-1:46 pm

2 stops9h 16m

Pasco Tri Cities

Wed 1/28

6:00 am-9:39 pm

2 stops13h 39m

$351

PeoriaPasco

PIA - PSC

PIAPSC

Greater Peoria

Sat 2/14

9:00 am-1:43 pm

1 stop6h 43m

Pasco Tri Cities

Wed 2/18

5:00 am-8:37 pm

1 stop13h 37m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

  • Most accurate provider: When it comes to deals on Peoria, Illinois-Pasco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-Pasco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Pasco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Peoria, Illinois-Pasco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Peoria, Illinois-Pasco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Peoria to Pasco

Have a flexible travel schedule? Discover the best time to fly to Pasco from Peoria with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Peoria to Pasco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Peoria, Illinois to Pasco?

    United Airlines can get you from Peoria, Illinois to Pasco in just under 9h 16m. Your travel time can differ by up to . The distance between Peoria, Illinois and Pasco is about 1515 mi.

  • Can I find deals for flights from Peoria to Pasco that include hotel bookings?

    Yes. In addition to deals on Peoria to Pasco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Peoria to Pasco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peoria to Pasco.

  • Can I find deals for business class flights from Peoria to Pasco?

    Yes. Cheapflights offers flight deals from Peoria to Pasco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Pasco?

Book flights to Pasco if you plan to visit one of these locations
Kennewick
Richland

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Peoria to Pasco

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Seattle flights
O'Hare Intl to Portland flights
St. Louis to Seattle flights
Midway to Seattle flights
O'Hare Intl to Spokane flights
St. Louis to Portland flights
Midway to Portland flights
Peoria to Seattle flights
Moline to Seattle flights
Evansville to Seattle flights
Bloomington to Seattle flights
Midway to Spokane flights
Peoria to Portland flights
Decatur to Seattle flights
Moline to Portland flights
St. Louis to Spokane flights
O'Hare Intl to Pasco flights
O'Hare Intl to Bellingham flights
St. Louis to Pasco flights
O'Hare Intl to Walla Walla flights
Champaign to Seattle flights
Decatur to Portland flights
Moline to Pasco flights
Peoria to Spokane flights
O'Hare Intl to Pullman flights
Springfield to Seattle flights
Evansville to Portland flights
Champaign to Portland flights
Midway to Pasco flights
O'Hare Intl to Wenatchee flights
Moline to Spokane flights
Evansville to Spokane flights
O'Hare Intl to Yakima flights
St. Louis to Yakima flights
Springfield to Bellingham flights
Springfield to Spokane flights
Springfield to Portland flights
Bloomington to Spokane flights
Quincy to Seattle flights
St. Louis to Pullman flights
Paducah to Seattle flights
Moline to Walla Walla flights
Dubuque to Seattle flights
Dubuque to Portland flights
Bloomington to Portland flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.