Cheap flights from Illinois (IL) to Oregon (OR)

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How to find the cheapest flight from
Illinois to Oregon

All the information you need to plan the best null to PDX flight in 2021: compare Illinois to Oregon flight prices with the expected peak season, weather and rainfall in Oregon.
How far in advance should I book a flight from Illinois to Oregon?

To save on the cost of your flight from Illinois to Oregon, book at least 17 days before your planned departure. Booking around this time can save you about 17% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $104 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $129.

What is the cheapest month to fly from Illinois to Oregon?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Oregon. Flights to Oregon from Illinois in April are about $112 on average during April, but can be found for as low as $41.

Cheap flights from Illinois to Oregon in May, June 2021

The best prices found for Illinois to Oregon flights for May, June
10 May - 17 May
$139pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
PDX
Portland
PDX
Portland
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
19 May - 24 May
$164pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
PDX
Portland
PDX
Portland
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
19 May - 24 May
$167pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
PDX
Portland
PDX
Portland
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl

Illinois to Oregon 2021 flight deals

Cheap flights to Oregon from Illinois found for this year
10 May - 17 May
$139pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
PDX
Portland
PDX
Portland
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
19 May - 24 May
$164pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
PDX
Portland
PDX
Portland
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
19 May - 24 May
$167pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
PDX
Portland
PDX
Portland
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to Oregon from Illinois

Save time with Illinois to Oregon direct flight deals
5 Jun - 9 Jun
$197pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
PDX
Portland
PDX
Portland
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
5 Jun - 7 Jun
$217pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
PDX
Portland
PDX
Portland
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
15 Jun - 19 Jun
$235pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
PDX
Portland
PDX
Portland
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Illinois to Oregon

Late deals on round-trip flights to Oregon from Illinois, departing today and this week
13 May - 17 May
$180pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
PDX
Portland
PDX
Portland
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
11 May - 14 May
$190pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
PDX
Portland
PDX
Portland
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
12 May - 17 May
$194pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
PDX
Portland
PDX
Portland
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

One-way flights to Oregon from Illinois

The cheapest one-way flights from Illinois to Oregon
3:55 pm - 6:16 pm
Alaska Airlines
Nonstop
4h 21m
ORD - PDX
Alaska Airlines
4:30 am - 10:27 am
Frontier
1 Stop
7h 57m
ORD - PDX
Frontier
$122
Kiwi.com
2:30 am - 7:06 am
Spirit Airlines
2 Stops
30h 36m
ORD - PDX
Spirit Airlines
$124
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Illinois</span> to <span class="emphasized">Oregon</span> flights.

Flight FAQs

From Illinois to Oregon

Are flight prices decreasing from Illinois to Oregon due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Illinois and Oregon for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Illinois to Oregon to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines and Delta are some airlines that have done so. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Illinois to Oregon. Policies will vary by airline.

Which airlines flying from Illinois to Oregon have flexible cancellations due to COVID-19?

Some of our airline partners flying from Illinois to Oregon have new flexible policies in place due to COVID-19. United Airlines, Alaska Airlines, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Illinois to Oregon for under $200 on Cheapflights?

Yes, there are multiple flights from Illinois to Oregon for under $200. The cheapest flight booked recently is on Multiple Airlines for just $164, but on average you can expect to pay $188.

Are there nonstop flights from Illinois to Oregon for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Illinois to Oregon under $200. A good price for a nonstop flight from Illinois to Oregon is less than $261.

Are there last-minute flights available from Illinois to Oregon for under $200?

There are currently 20+ open flights from Illinois to Oregon within the next 7 days for less than $200.

What days are nonstop flights available from Illinois to Oregon?

You can find nonstop flights on the following days: Sunday, Monday, Friday, Saturday.

What are the most popular airlines that fly from Illinois to Oregon?

When booking a flight from Illinois to Oregon, you may want to consider flying on Major Airline, American Airlines or Alaska Airlines as they are the most popular for this route.

What are the most popular routes from Illinois to Oregon?

The most popular route from Illinois to Oregon is Chicago O'Hare Intl - Portland. You may also consider Chicago Midway - Portland or Chicago O'Hare Intl - Eugene.

What are the cheapest Flights from Illinois to Oregon?

On average you can expect to pay $533 for a flight from Illinois to Oregon. The cheapest flight overall is $121 while the most popular route, (Chicago O'Hare Intl - Portland) is currently priced at $190.

What are the most reliable airlines from Illinois to Oregon?

Consider Qatar Airways (100%), Air Canada (95%) or United Airlines (95%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Oregon.

How long is the flight from Illinois to Oregon?

Departing from Illinois to Oregon will take you 4h 21m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Illinois to Oregon round-trip?

Currently priced at $167, Frontier will fly you from Illinois to Oregon and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and United Airlines - these airlines can fly you to your destination from $180 and $197, respectively.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $68. Users have also found prices from $106 and $108 on Frontier and Spirit Airlines, respectively.

Related searches

Flights to Oregon from Illinois
Flights to Illinois Flights to Oregon

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Destination points for flights from Illinois to Oregon

Select to see more specific information for flights from Illinois to all places in Oregon.

Destination information for Oregon

Things to know before you go - useful duration and weather info for your trip from Illinois to Oregon.
Flight duration
4h 07m

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Airports servicing

Klamath Falls (LMT)
Medford (MFR)
North Bend (OTH)
Pendleton (PDT)
Portland (PDX)

Top 7 airlines flying from Illinois to Oregon

The chart below displays the airlines Cheapflights users traveling from Illinois to Oregon choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Sun Country Air
$131 $239 No cancel fee 83%
Spirit Airlines
$116 $244 No cancel fee 65%
Frontier
$96 $272 No cancel fee 62%
Alaska Airlines
$140 $317 No cancel fee 75%
Delta
$134 $389 No cancel fee N/A
American Airlines
$140 $419 No cancel fee 71%
United Airlines
$140 $451 No cancel fee 69%
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