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$69+ Cheap flights from Illinois to Portland (PDX)

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PDX
Dec 1 — Dec 81
Sun 12/1
Sun 12/8
1 adult, Economy
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Cheap flight deals from Illinois to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Portland (PDX). 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 November 26, 2024.

Find flight deals from Illinois to Portland

Cheapest flights from Illinois to Portland
Explore the most affordable flight options available from Illinois to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2024.

This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/93:21 pmORD - PDX
1 stop10h 27mMultiple Airlines
Mon 1/61:05 pmPDX - ORD
1 stop8h 41mMultiple Airlines
Deal found 11/24$180
This CheapOair deal was found by Cheapflights users on 11/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/109:10 pmORD - PDX
1 stop25h 18mSpirit Airlines
Thu 12/125:00 amPDX - ORD
1 stop7h 26mSpirit Airlines
Deal found 11/26$195
This Cheapflightsfares deal was found by Cheapflights users on 11/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/116:46 pmSTL - PDX
1 stop7h 29mFrontier
Thu 12/1210:37 amPDX - STL
1 stop6h 57mFrontier
Deal found 11/25$202
This Frontier deal was found by Cheapflights users on 11/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/612:43 pmMDW - PDX
1 stop8h 50mFrontier
Mon 12/912:03 pmPDX - MDW
1 stop10h 10mFrontier
Deal found 11/25$218
This Booking.com deal was found by Cheapflights users on 11/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/87:25 amORD - PDX
1 stop29h 38mFrontier
Wed 12/117:35 amPDX - ORD
1 stop28h 25mFrontier
Deal found 11/26$228
This Alaska Airlines deal was found by Cheapflights users on 11/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/258:00 amORD - PDX
1 stop6h 34mAlaska Airlines
Sat 1/411:29 pmPDX - ORD
Nonstop4h 01mAlaska Airlines
Deal found 11/24$271
This Sun Country Air deal was found by Cheapflights users on 11/25. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1212:22 pmORD - PDX
1 stop7h 16mSun Country Air
Tue 12/176:04 pmPDX - ORD
1 stop21h 21mSun Country Air
Deal found 11/25$275
This Southwest deal was found by Cheapflights users on 11/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:40 pmMDW - PDX
Nonstop4h 30mSouthwest
Wed 1/82:40 pmPDX - MDW
1 stop6h 40mSouthwest
Deal found 11/24$328
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Mon 12/98:11 pmORD - PDX
Nonstop4h 42mUnited Airlines
Mon 1/67:00 amPDX - ORD
Nonstop4h 03mUnited Airlines
Deal found 11/24$334
This American Airlines deal was found by Cheapflights users on 11/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/98:22 amORD - PDX
1 stop10h 29mAmerican Airlines
Sun 1/512:59 amPDX - ORD
1 stop7h 36mAmerican Airlines
Deal found 11/24$353
This United deal was found by Cheapflights users on 11/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:00 amSTL - PDX
1 stop8h 22mUnited Airlines
Wed 1/111:59 pmPDX - STL
1 stop7h 57mUnited Airlines
Deal found 11/25$362
This Alaska Airlines deal was found by Cheapflights users on 11/25. 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 12/132:20 pmSTL - PDX
1 stop8h 35mAlaska Airlines
Sun 12/156:00 amPDX - STL
1 stop15h 59mAlaska Airlines
Deal found 11/25$370

Find flights from Illinois to Portland within your budget

Customize your flight search to find flights from Illinois to Portland 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 2,692,183 searches. Data last updated November 26, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Thu 2/13

6:50 am-12:37 am

1 stop19h 47m

Portland

Tue 2/18

8:09 pm-6:07 am

1 stop7h 58m

$178

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Tue 1/7

9:54 pm-1:49 pm

1 stop17h 55m

Portland

Tue 1/14

5:30 pm-5:31 am

1 stop10h 01m

$181

ChicagoPortland

MDW - PDX

MDWPDX

Chicago Midway

Sun 1/26

7:15 am-11:01 am

1 stop29h 46m

Portland

Sun 2/2

12:03 pm-12:17 am

1 stop10h 14m

$182

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Wed 1/29

2:49 pm-8:46 pm

1 stop7h 57m

Portland

Wed 2/5

6:05 am-1:53 pm

1 stop5h 48m

$198

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Wed 12/11

6:46 pm-12:15 am

1 stop7h 29m

Portland

Thu 12/12

10:37 am-7:34 pm

1 stop6h 57m

$202

ChicagoPortland

MDW - PDX

MDWPDX

Chicago Midway

Tue 1/7

8:15 am-12:15 am

1 stop18h 00m

Portland

Tue 1/14

5:30 pm-12:13 am

2 stops28h 43m

$203

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Thu 1/2

6:25 am-11:50 am

1 stop7h 25m

Portland

Tue 1/14

9:00 am-6:09 pm

1 stop7h 09m

$208

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Sun 1/26

6:00 am-12:55 pm

1 stop8h 55m

Portland

Wed 2/5

5:10 am-1:43 pm

1 stop6h 33m

$212

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Wed 1/1

6:00 am-3:44 pm

1 stop11h 44m

Portland

Mon 1/6

1:05 pm-11:46 pm

1 stop8h 41m

$214

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Tue 2/18

4:05 pm-6:44 pm

Nonstop4h 39m

Portland

Wed 2/19

7:00 am-1:04 pm

Nonstop4h 04m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 54 results
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Best time to book a flight from Illinois to Portland

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

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

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Portland (average of $269). Flying from Illinois to Portland in July is currently the most expensive (average of $341). 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 IL to PDX?

Find hourly flight availability from Illinois to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2024.

When flying from Illinois to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Illinois to Portland

Explore weekly flight availability from Illinois to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 26, 2024.

The most flights from USIL to PDX are scheduled on a Tuesday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated November 26, 2024.
Get a feel of what it's like to fly with Delta, American Airlines and Frontier from Illinois to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,982 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Southwest
8.1
Very good
4,982 reviews
Southwest
8.1
Very good
4,982 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Alaska Airlines
8.0
Very good
9,473 reviews
Southwest
8.1
Very good
4,982 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Delta
8.0
Very good
8,736 reviews
Southwest
8.1
Very good
4,982 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

United Airlines
7.4
Good
9,153 reviews
Southwest
8.1
Very good
4,982 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,982 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Related info for your journey

Find useful and relevant information for your journey from Illinois to Portland. 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 into for flights to Portland from Illinois?

    For a flight from Illinois to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $69. Spirit Airlines flights start at $90 while deals on Delta start at $99 one-way.

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

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

  • What are the most reliable airlines from Illinois to Portland?

    Before booking your flight to Portland from Illinois, check out the most reliable airlines to get you to your destination on time: Qatar Airways (94%), Hawaiian Airlines (92%), Alaska Airlines( 90%).

  • What are the cheapest flights from Illinois to Portland?

    Looking for the cheapest flight from Illinois to Portland? While on average our users pay $608, our data indicates the cheapest price to be $108. The most popular route (Chicago O'Hare Intl - Portland), is priced around $160.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Portland 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 Illinois to Portland?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Portland (average of $269). Flying from Illinois to Portland in July is currently the most expensive (average of $341). 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.

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Alternative routes for Illinois to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Illinois to Portland

Discover the top 7 airlines that operate flights from Illinois to Portland. 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 2,692,183 searches. Data last updated November 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$83Average$138FlexibilityNo cancel feeOn-time65%
FrontierCheapest$118Average$233FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$173Average$311FlexibilityNo cancel feeOn-time75%
DeltaCheapest$176Average$482FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$193Average$559FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$218Average$496FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$237Average$420FlexibilityNo cancel feeOn-time63%
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