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Cheap flights from Illinois to Oregon from $46

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — PDX
May 9 — May 161
From?
To?
Thu 5/9
Thu 5/16
1 adult, Economy
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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 53 days before your planned departure. Booking around this time can save you about 115% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $426 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $578.

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

Flights from Illinois to Oregon lean towards being more expensive in June. Prices are generally better when you fly from Illinois to Oregon in January, with the cheapest ticket starting at $158.

When is the cheapest time to fly from Illinois to Oregon (IL - OR)?

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

Cheap Spirit Airlines flights from Illinois to Oregon

Explore cheap flight options specifically provided by Spirit Airlines for the route between Illinois and Oregon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Peruse some of the lowest-priced Spirit Airlines flights we've found from Illinois to Oregon. Deals update often to give you more flight options matching your criteria
Wed 5/298:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Wed 6/511:53 pmPDX - ORD
Nonstop4h 07mSpirit Airlines
Deal found 5/3$66
Sat 5/188:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Wed 5/2211:30 pmPDX - ORD
Nonstop3h 50mSpirit Airlines
Deal found 5/3$68
Wed 5/295:50 pmORD - PDX
1 stop8h 17mSpirit Airlines
Wed 6/511:53 pmPDX - ORD
Nonstop4h 07mSpirit Airlines
Deal found 5/3$80
Wed 5/295:50 pmORD - PDX
1 stop8h 17mSpirit Airlines
Wed 6/511:53 pmPDX - ORD
Nonstop4h 07mSpirit Airlines
Deal found 5/3$82
Wed 6/58:26 pmORD - PDX
Nonstop4h 27mSpirit Airlines
Wed 6/1211:53 pmPDX - ORD
Nonstop4h 07mSpirit Airlines
Deal found 5/3$84
Wed 5/228:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Wed 5/2911:30 pmPDX - ORD
Nonstop3h 50mSpirit Airlines
Deal found 5/3$88
Wed 8/218:26 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Wed 8/2811:51 pmPDX - ORD
Nonstop3h 50mSpirit Airlines
Deal found 5/3$98
Thu 5/238:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Thu 5/3011:30 pmPDX - ORD
Nonstop3h 50mSpirit Airlines
Deal found 5/4$99
Fri 5/248:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Sun 5/2611:30 pmPDX - ORD
Nonstop3h 50mSpirit Airlines
Deal found 5/4$100

Cheap Frontier flights from Illinois to Oregon

Explore cheap flight options specifically provided by Frontier for the route between Illinois and Oregon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Take a gander at the lowest prices we've found on Frontier flights from Illinois to Oregon. Check back soon if you're not seeing flights that suit your needs.
Wed 5/226:45 pmORD - PDX
1 stop14h 03mFrontier
Tue 5/2812:48 amPDX - ORD
1 stop22h 25mFrontier
Deal found 5/4$160
Sat 5/188:04 pmSTL - PDX
1 stop15h 07mFrontier
Sun 5/1912:48 amPDX - STL
1 stop6h 48mFrontier
Deal found 5/3$166
Thu 8/226:00 amMDW - PDX
1 stop19h 40mFrontier
Mon 8/2612:48 amPDX - MDW
1 stop9h 04mFrontier
Deal found 5/3$168
Tue 5/145:30 amMDW - PDX
1 stop20h 29mFrontier
Mon 5/2012:43 amPDX - MDW
1 stop14h 29mFrontier
Deal found 5/4$169
Tue 5/144:50 pmSTL - PDX
1 stop9h 09mFrontier
Sat 5/188:54 amPDX - STL
1 stop11h 55mFrontier
Deal found 5/3$170
Fri 8/3011:32 amMDW - PDX
1 stop11h 04mFrontier
Mon 9/29:26 pmPDX - MDW
1 stop11h 16mFrontier
Deal found 5/3$173
Sun 5/1210:59 pmMDW - PDX
1 stop12h 11mFrontier
Tue 5/1412:59 amPDX - MDW
1 stop8h 39mFrontier
Deal found 5/3$174
Sat 5/115:45 amMDW - PDX
1 stop13h 21mFrontier
Sun 5/122:50 pmPDX - MDW
1 stop18h 48mFrontier
Deal found 5/3$175
Sat 5/115:45 amMDW - PDX
1 stop13h 21mFrontier
Tue 5/146:05 pmPDX - MDW
1 stop13h 17mFrontier
Deal found 5/3$179

Cheap Illinois to Oregon flights in May & June 2024

Find cheap flight options from Illinois to Oregon specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 4, 2024.
Scroll through some of the best deals on flights from Illinois to Oregon in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 5/1511:36 amSTL - PDX
1 stop14h 31mSpirit Airlines
Tue 5/2112:00 pmPDX - STL
1 stop20h 46mSpirit Airlines
Deal found 5/3$116
Wed 5/2911:36 amSTL - PDX
1 stop14h 31mMultiple Airlines
Thu 5/3010:54 pmPDX - STL
1 stop9h 19mMultiple Airlines
Deal found 5/3$140
Mon 5/274:05 pmSTL - PDX
1 stop21h 00mSpirit Airlines
Tue 5/283:57 pmPDX - STL
1 stop16h 49mSpirit Airlines
Deal found 5/3$150
Tue 5/144:50 pmSTL - PDX
1 stop9h 09mMultiple Airlines
Tue 5/213:57 pmPDX - STL
1 stop16h 49mMultiple Airlines
Deal found 5/3$151
Thu 5/1611:06 pmSTL - PDX
1 stop26h 37mMultiple Airlines
Tue 5/2112:00 pmPDX - STL
1 stop20h 46mMultiple Airlines
Deal found 5/3$156
Wed 5/1511:36 amSTL - PDX
1 stop14h 31mMultiple Airlines
Sun 5/1912:48 amPDX - STL
1 stop6h 48mMultiple Airlines
Deal found 5/3$157
Sat 5/258:04 pmSTL - PDX
1 stop15h 07mMultiple Airlines
Tue 5/283:57 pmPDX - STL
1 stop16h 49mMultiple Airlines
Deal found 5/3$161
Wed 5/1511:36 amSTL - PDX
1 stop14h 31mMultiple Airlines
Mon 5/2012:43 amPDX - STL
1 stop10h 26mMultiple Airlines
Deal found 5/3$163
Sat 5/188:04 pmSTL - PDX
1 stop15h 07mFrontier
Sun 5/1912:48 amPDX - STL
1 stop6h 48mFrontier
Deal found 5/3$166

Illinois to Oregon 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Oregon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Scroll through some of the best deals on flights from Illinois to Oregon in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 5/1511:36 amSTL - PDX
1 stop14h 31mSpirit Airlines
Tue 5/2112:00 pmPDX - STL
1 stop20h 46mSpirit Airlines
Deal found 5/3$116
Wed 5/2911:36 amSTL - PDX
1 stop14h 31mMultiple Airlines
Thu 5/3010:54 pmPDX - STL
1 stop9h 19mMultiple Airlines
Deal found 5/3$140
Mon 5/274:05 pmSTL - PDX
1 stop21h 00mSpirit Airlines
Tue 5/283:57 pmPDX - STL
1 stop16h 49mSpirit Airlines
Deal found 5/3$150
Tue 5/144:50 pmSTL - PDX
1 stop9h 09mMultiple Airlines
Tue 5/213:57 pmPDX - STL
1 stop16h 49mMultiple Airlines
Deal found 5/3$151
Thu 5/1611:06 pmSTL - PDX
1 stop26h 37mMultiple Airlines
Tue 5/2112:00 pmPDX - STL
1 stop20h 46mMultiple Airlines
Deal found 5/3$156
Wed 5/1511:36 amSTL - PDX
1 stop14h 31mMultiple Airlines
Sun 5/1912:48 amPDX - STL
1 stop6h 48mMultiple Airlines
Deal found 5/3$157
Sat 5/258:04 pmSTL - PDX
1 stop15h 07mMultiple Airlines
Tue 5/283:57 pmPDX - STL
1 stop16h 49mMultiple Airlines
Deal found 5/3$161
Wed 5/1511:36 amSTL - PDX
1 stop14h 31mMultiple Airlines
Mon 5/2012:43 amPDX - STL
1 stop10h 26mMultiple Airlines
Deal found 5/3$163
Sat 5/188:04 pmSTL - PDX
1 stop15h 07mFrontier
Sun 5/1912:48 amPDX - STL
1 stop6h 48mFrontier
Deal found 5/3$166

Non-stop flights to Oregon from Illinois

Discover non-stop flight options from Illinois to Oregon. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Illinois to Oregon. Those looking to potentially save on 1 or 2-stop flights from Illinois to Oregon should utilize the search form at the the top of the page.
Wed 5/298:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Wed 6/511:53 pmPDX - ORD
Nonstop4h 07mSpirit Airlines
Deal found 5/3$66
Sat 5/188:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Wed 5/2211:30 pmPDX - ORD
Nonstop3h 50mSpirit Airlines
Deal found 5/3$68
Wed 6/58:26 pmORD - PDX
Nonstop4h 27mSpirit Airlines
Wed 6/1211:53 pmPDX - ORD
Nonstop4h 07mSpirit Airlines
Deal found 5/3$84
Wed 5/228:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Wed 5/2911:30 pmPDX - ORD
Nonstop3h 50mSpirit Airlines
Deal found 5/3$88
Thu 5/238:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Mon 5/2711:30 pmPDX - ORD
Nonstop3h 50mSpirit Airlines
Deal found 5/4$98
Thu 5/238:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Thu 5/3011:30 pmPDX - ORD
Nonstop3h 50mSpirit Airlines
Deal found 5/4$99
Fri 5/248:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Sun 5/2611:30 pmPDX - ORD
Nonstop3h 50mSpirit Airlines
Deal found 5/4$100
Wed 5/158:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Sun 5/1911:30 pmPDX - ORD
Nonstop3h 50mSpirit Airlines
Deal found 5/3$104
Thu 5/238:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Sun 5/2611:30 pmPDX - ORD
Nonstop3h 50mSpirit Airlines
Deal found 5/3$109

Illinois to Oregon flights leaving soon

Find last-minute flight options from Illinois to Oregon for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Book one of these great deals on flights from Illinois to Oregon. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 5/144:50 pmSTL - PDX
1 stop9h 09mMultiple Airlines
Tue 5/213:57 pmPDX - STL
1 stop16h 49mMultiple Airlines
Deal found 5/3$151
Tue 5/145:30 amMDW - PDX
1 stop20h 29mFrontier
Mon 5/2012:43 amPDX - MDW
1 stop14h 29mFrontier
Deal found 5/4$169
Tue 5/144:50 pmSTL - PDX
1 stop9h 09mFrontier
Sun 5/1912:48 amPDX - STL
1 stop6h 48mFrontier
Deal found 5/3$169
Tue 5/144:50 pmSTL - PDX
1 stop9h 09mFrontier
Sat 5/188:54 amPDX - STL
1 stop11h 55mFrontier
Deal found 5/3$170
Sun 5/1210:59 pmMDW - PDX
1 stop12h 11mFrontier
Tue 5/1412:59 amPDX - MDW
1 stop8h 39mFrontier
Deal found 5/3$174
Sun 5/1210:59 pmSTL - PDX
1 stop12h 11mFrontier
Thu 5/237:48 amPDX - STL
1 stop12h 18mFrontier
Deal found 5/3$174
Sat 5/115:45 amMDW - PDX
1 stop13h 21mFrontier
Sun 5/122:50 pmPDX - MDW
1 stop18h 48mFrontier
Deal found 5/3$175
Tue 5/144:50 pmSTL - PDX
1 stop9h 09mFrontier
Wed 5/228:20 pmPDX - STL
2 stops11h 53mFrontier
Deal found 5/3$175
Sat 5/115:45 amMDW - PDX
1 stop13h 21mFrontier
Tue 5/146:05 pmPDX - MDW
1 stop13h 17mFrontier
Deal found 5/3$179

One-way flights to Oregon from Illinois

Search for one-way flight options from Illinois to Oregon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Take a look at some of the one-way flights we've detected from Illinois to Oregon. Users can also find round-trip Illinois to Oregon flights by using the search form above.
Wed 5/295:50 pmORD - PDX
1 stop8h 17mSpirit Airlines
Deal found 5/3$46
Mon 6/38:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Deal found 5/3$49
Fri 5/248:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Deal found 5/3$50
Sun 5/198:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Deal found 5/4$51
Wed 5/228:00 pmORD - PDX
Nonstop4h 30mSpirit Airlines
Deal found 5/2$54
Tue 6/410:52 pmORD - PDX
1 stop14h 01mSpirit Airlines
Deal found 5/4$56
Sat 5/187:30 amORD - PDX
1 stop7h 50mSpirit Airlines
Deal found 5/3$57
Wed 5/226:45 pmORD - PDX
1 stop14h 03mFrontier
Deal found 5/3$69
Tue 6/119:36 amORD - PDX
1 stop6h 49mSpirit Airlines
Deal found 5/3$70

Find flights from Illinois to Oregon within your budget

Customize your flight search to find flights from Illinois to Oregon 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 2,864,334 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$66 - $229

Route

Depart

Return

Price

Chicago O'Hare IntlPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Wed 5/29

Nonstop4h 30m

Portland

Wed 6/5

Nonstop4h 07m

$66

Chicago O'Hare IntlPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sat 5/18

Nonstop4h 30m

Portland

Wed 5/22

Nonstop3h 50m

$68

Chicago O'Hare IntlPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Wed 5/29

1 stop8h 17m

Portland

Wed 6/5

Nonstop4h 07m

$80

Chicago O'Hare IntlPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Wed 5/29

1 stop8h 17m

Portland

Wed 6/5

Nonstop4h 07m

$82

Chicago O'Hare IntlPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Wed 6/5

Nonstop4h 27m

Portland

Wed 6/12

Nonstop4h 07m

$84

Chicago O'Hare IntlPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Wed 5/22

1 stop14h 03m

Portland

Wed 5/29

Nonstop3h 50m

$105

Chicago O'Hare IntlPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Wed 5/22

1 stop14h 03m

Portland

Tue 5/28

1 stop22h 25m

$160

Chicago O'Hare IntlPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Tue 5/28

Nonstop4h 28m

Portland

Tue 6/4

Nonstop4h 06m

$218

Chicago O'Hare IntlPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sat 5/25

Nonstop4h 20m

Portland

Tue 5/28

Nonstop4h 05m

$229

Flights are sorted by cheapest first

Deals found on 5/3

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated May 4, 2024.
To help decide which airline to fly from Illinois to Oregon, see what other customers have to say about Spirit Airlines, Frontier and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,137 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,838 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.6
Good
2,962 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,125 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,728 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • Can I find flights from Illinois to Oregon for under $100 on Cheapflights?

    Yes, there are multiple flights from Illinois to Oregon for under $100. The cheapest flight booked recently is on Spirit Airlines for just $66, but on average you can expect to pay $98.

  • Are there nonstop flights from Illinois to Oregon for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to Oregon under $100. A good price for a nonstop flight from Illinois to Oregon is less than $112.

  • 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?

    Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Thursday, Saturday.

  • How many flights depart from Illinois to Oregon on average per day?

    On average, you can expect to see 8 flights from Illinois to Oregon a day.
    Afternoon (Noon - 6pm) - 88% of flight departures
    Evening (6pm - Midnight) - 13% of flight departures

  • How long is the flight from Illinois to Oregon?

    A quick flight from Illinois to Oregon can take about 4h 30m. Spirit Airlines provides one of the quickest options available for as low as $66. Illinois and Oregon are separated by a distance of 1744 mi. All flights are typically nonstop.

  • What does ORD to PDX mean?

    Great question - ORD to PDX just means Chicago O'Hare Intl Airport to Portland Airport. Now you’ll know what these unique codes when you look for flights! Eugene Airport (EUG), Bend/Redmond Airport (RDM), Medford Airport (MFR), North Bend Airport (OTH), Pendleton Airport (PDT) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Illinois to Oregon that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Oregon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Oregon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Oregon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Illinois to Oregon that allow pets onboard?

    Many airlines flying from Illinois to Oregon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Oregon?

    Yes, you can often find last-minute deals on Illinois to Oregon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Oregon flight deals updated?

    The Illinois to Oregon flight deals you see on this page were last updated on 5/4.

See more FAQs

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Alternative routes for Illinois to Oregon
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Illinois to Oregon

Discover the top 6 airlines that operate flights from Illinois to Oregon. 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 2,864,334 searches. Data last updated May 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$103Average$209FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapest$127Average$414FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$139Average$569FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FrontierCheapest$150Average$219FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$225Average$434FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$228Average$574FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
USA to England flights
Chicago O'Hare Intl Airport to Los Angeles flights
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Search flights from Illinois to Oregon by cabin class

Find flights from Illinois to Oregon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Illinois to Oregon

Find hourly flight availability from Illinois to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 4, 2024.
1%of flight departuresEarly morningMidnight to 6 am
36%of flight departuresMorning6 am to noon
34%of flight departuresAfternoonNoon to 6 pm
29%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Oregon?

When you search for this flight from Illinois to Oregon, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Oregon?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Oregon from Illinois.

Can Cheapflights find flights from Illinois to Oregon with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois to Oregon, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Illinois to Oregon become cheaper?

Yes! Start tracking prices for Illinois to Oregon flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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