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$215+ Cheap flights from Pasco (PSC) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — ORD
Jan 13 — Jan 201
Mon 1/13
Mon 1/20
1 adult, Economy
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Cheap flight deals from Pasco to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Pasco (PSC) to Illinois (USIL). 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 January 8, 2025.

Round-trip from

$270
(Delta)

One-way from

$215
(American Airlines)
From Pasco Tri Cities to Illinois
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One-way flight from Pasco Tri Cities to Illinois
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Find flight deals from Pasco to Illinois

Cheapest flights from Pasco to Illinois
Explore the most affordable flight options available from Pasco to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2025.

This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/15:00 amPSC - ORD
1 stop6h 30mDelta
Fri 2/77:18 pmORD - PSC
1 stop6h 32mDelta
Deal found 1/7$270
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/19:00 amPSC - ORD
1 stop6h 59mAlaska Airlines
Fri 2/73:35 pmORD - PSC
2 stops23h 42mAlaska Airlines
Deal found 1/6$309
This Delta deal was found by Cheapflights users on 1/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/16:00 amPSC - MDW
2 stops9h 47mDelta
Fri 2/71:26 pmMDW - PSC
1 stop8h 42mDelta
Deal found 1/6$330
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/711:44 amPSC - STL
2 stops9h 25mDelta
Thu 2/136:00 amSTL - PSC
2 stops12h 29mDelta
Deal found 1/7$331
This Mytrip deal was found by Cheapflights users on 1/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/110:06 amPSC - ORD
2 stops17h 25mMultiple Airlines
Fri 2/77:26 amORD - PSC
3 stops28h 00mMultiple Airlines
Deal found 1/7$361
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/79:00 amPSC - STL
1 stop12h 59mAlaska Airlines
Thu 2/133:21 pmSTL - PSC
1 stop7h 52mAlaska Airlines
Deal found 1/7$383
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Fri 1/311:57 pmPSC - ORD
2 stops13h 57mUnited Airlines
Fri 2/710:49 amORD - PSC
2 stops14h 11mUnited Airlines
Deal found 1/7$405
This American Airlines deal was found by Cheapflights users on 1/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/193:15 pmPSC - ORD
1 stop7h 29mAmerican Airlines
Sun 3/239:53 amORD - PSC
1 stop9h 30mAmerican Airlines
Deal found 1/6$562
This American Airlines deal was found by Cheapflights users on 1/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/33:15 pmPSC - STL
1 stop6h 43mAmerican Airlines
Sun 4/69:41 amSTL - PSC
2 stops12h 20mAmerican Airlines
Deal found 1/7$763

Find flights from Pasco to Illinois within your budget

Customize your flight search to find flights from Pasco to Illinois 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 January 8, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

PascoChicago

PSC - ORD

PSCORD

Pasco Tri Cities

Sat 2/1

5:00 am-1:30 pm

1 stop6h 30m

Chicago O'Hare Intl

Fri 2/7

7:18 pm-11:50 pm

1 stop6h 32m

$270

PascoChicago

PSC - ORD

PSCORD

Pasco Tri Cities

Sat 2/1

9:00 am-5:59 pm

1 stop6h 59m

Chicago O'Hare Intl

Fri 2/7

3:35 pm-1:17 pm

2 stops23h 42m

$309

PascoChicago

PSC - MDW

PSCMDW

Pasco Tri Cities

Sat 2/1

6:00 am-5:47 pm

2 stops9h 47m

Chicago Midway

Fri 2/7

1:26 pm-8:08 pm

1 stop8h 42m

$330

PascoSt. Louis

PSC - STL

PSCSTL

Pasco Tri Cities

Fri 2/7

11:44 am-11:09 pm

2 stops9h 25m

Lambert-St Louis

Thu 2/13

6:00 am-4:29 pm

2 stops12h 29m

$331

PascoChicago

PSC - ORD

PSCORD

Pasco Tri Cities

Sat 2/1

10:06 am-5:31 am

2 stops17h 25m

Chicago O'Hare Intl

Fri 2/7

7:26 am-9:26 am

3 stops28h 00m

$361

PascoSt. Louis

PSC - STL

PSCSTL

Pasco Tri Cities

Fri 2/7

9:00 am-11:59 pm

1 stop12h 59m

Lambert-St Louis

Thu 2/13

3:21 pm-9:13 pm

1 stop7h 52m

$383

PascoChicago

PSC - ORD

PSCORD

Pasco Tri Cities

Fri 1/31

1:57 pm-5:54 am

2 stops13h 57m

Chicago O'Hare Intl

Fri 2/7

10:49 am-11:00 pm

2 stops14h 11m

$405

PascoChicago

PSC - ORD

PSCORD

Pasco Tri Cities

Wed 3/19

3:15 pm-12:44 am

1 stop7h 29m

Chicago O'Hare Intl

Sun 3/23

9:53 am-5:23 pm

1 stop9h 30m

$562

PascoSt. Louis

PSC - STL

PSCSTL

Pasco Tri Cities

Thu 4/3

3:15 pm-11:58 pm

1 stop6h 43m

Lambert-St Louis

Sun 4/6

9:41 am-8:01 pm

2 stops12h 20m

$763

PascoSt. Louis

PSC - STL

PSCSTL

Pasco Tri Cities

Tue 1/21

3:15 pm-11:57 pm

1 stop6h 42m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 15 results
1
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Best time to book a flight from Pasco to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Pasco 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.

Travel insights for flights from Pasco to Illinois

Get recent, data-driven insights about flights from Pasco to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Pasco to Illinois?

Currently, August is the cheapest month in which you can book a flight from Pasco to Illinois (average of $245). Flying from Pasco to Illinois in March is currently the most expensive (average of $318). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PSC to IL?

Find hourly flight availability from Pasco to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 8, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pasco to Illinois as you normally would.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated January 8, 2025.
See what other customers who have flown with Delta, Alaska Airlines and American Airlines from Pasco to Illinois have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,619 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Alaska Airlines
8.0
Very good
9,619 reviews
Alaska Airlines
8.0
Very good
9,619 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Delta
8.0
Very good
8,503 reviews
Alaska Airlines
8.0
Very good
9,619 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

United Airlines
7.4
Good
8,936 reviews
Alaska Airlines
8.0
Very good
9,619 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,619 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

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

  • What airport do you fly from for flights from Pasco to Illinois?

    For a flight from Pasco to Illinois, you will be flying from Tri Cities. Pasco Tri Cities (PSC) is just 1.9 mi from the center of the city.

  • What are the cheapest airlines to fly from Pasco to Illinois one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $215. Delta flights start at $220 while deals on Alaska Airlines start at $264 one-way.

  • What are the most popular routes from Pasco to Illinois?

    When deciding which route to take from Pasco to Illinois consider Pasco Tri Cities - Chicago O'Hare Intl, Pasco Tri Cities - Chicago Midway or Pasco Tri Cities - Lambert-St Louis as they are the most popular.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Pasco to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Pasco to Illinois (average of $245). Flying from Pasco to Illinois in March is currently the most expensive (average of $318). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Pasco to Illinois

Discover the top 2 airlines that operate flights from Pasco to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$280Average$437FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$367Average$544FlexibilityNo cancel feeOn-time75%
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