How many flights depart from Chicago to Oregon on average per week?

181 flights are operational weekly from Chicago to Oregon as of August 2026. The most popular departure day for this route is Sun, with 22% of flights per week taking off on this day.

What is the cheapest airline that flies from Chicago to Oregon?

Southwest, Delta, and United Airlines are the most popular carriers operating from Chicago to Oregon

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

As of August 2026, there are 25 flights per day flying from Chicago to Oregon. The most common time of day flights depart is 9:00PM, with 39% of flights taking off in the afternoon.

What airlines fly to Oregon?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Oregon from Chicago according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 7 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Chicago to Oregon?

Prices for flights from Chicago to Oregon were last updated today.

How many operators does momondo search for flights from Chicago to Oregon?

The number of operators available for flights from Chicago to Oregon is 7 as of August 2026.

How old do you have to be to fly from Chicago to Oregon?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Oregon.

What documentation or ID do you need to fly to Oregon?

The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$77 Cheap Flights from Chicago to Oregon in 2026

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Find the cheapest flights from Chicago to Oregon

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 am - 2:57 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

9h 07m1 stop Las Vegas Harry Reid Intl

3:52 pm - 5:35 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

12h 43m1 stop Las Vegas Harry Reid Intl

$232Frontier

Mon, Oct 26 - Thu, Oct 29

12:50 pm - 6:40 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

6h 50m1 stop Seattle/Tacoma Intl

1:06 pm - 9:55 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

7h 49m1 stop Salt Lake City

$239Delta

Tue, Sep 22 - Tue, Sep 29

6:50 am - 10:55 amMDW Chicago Midway-BOI Boise Air Term. Gowen Fld

5h 05m1 stop Denver Intl

4:55 pm - 12:10 amBOI Boise Air Term. Gowen Fld-MDW Chicago Midway

6h 15m1 stop Phoenix Sky Harbor Intl

$239Southwest

Sat, Sep 26 - Sat, Oct 3

2:05 pm - 6:53 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

5h 48m1 stop Salt Lake City

1:06 pm - 10:00 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

7h 54m1 stop Salt Lake City

$239Delta

Sat, Sep 26 - Sat, Oct 3

1:02 pm - 2:57 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

26h 55m1 stop Las Vegas Harry Reid Intl

3:52 pm - 5:35 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

12h 43m1 stop Las Vegas Harry Reid Intl

$242Frontier

Thu, Nov 5 - Mon, Nov 9

5:55 am - 10:20 amMDW Chicago Midway-EUG Eugene

6h 25m1 stop Denver Intl

11:15 am - 9:55 pmEUG Eugene-MDW Chicago Midway

8h 40m1 stop San Diego

$256Southwest

Mon, Nov 23 - Thu, Dec 3

11:35 am - 2:31 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 56mnonstop

3:21 pm - 8:16 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 55mnonstop

$257American Airlines

Sat, Sep 26 - Sat, Oct 3

11:35 am - 2:31 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 56mnonstop

3:21 pm - 8:16 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 55mnonstop

$257American Airlines

Tue, Sep 22 - Tue, Sep 29

8:40 am - 11:28 amORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 48mnonstop

5:30 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

5h 29m1 stop Denver Intl

$267United Airlines

Sat, Sep 26 - Sat, Oct 3

5:00 am - 9:35 amORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

5h 35m1 stop Denver Intl

5:40 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

5h 19m1 stop Denver Intl

$277United Airlines

Thu, Sep 17 - Mon, Sep 21

Cheap last minute flights

Enter your travel dates to find the best prices.

7:29 am - 4:54 pmORD Chicago O'Hare Intl-PDX Portland

11h 25m1 stop Las Vegas Harry Reid Intl

5:49 pm - 5:37 amPDX Portland-ORD Chicago O'Hare Intl

9h 48m1 stop Las Vegas Harry Reid Intl

$344Frontier

Fri, Aug 14 - Mon, Aug 17

9:13 pm - 11:35 amORD Chicago O'Hare Intl-PDX Portland

16h 22m1 stop Los Angeles Los Angeles

5:49 pm - 5:37 amPDX Portland-ORD Chicago O'Hare Intl

9h 48m1 stop Las Vegas Harry Reid Intl

$344Frontier

Fri, Aug 14 - Mon, Aug 17

7:20 am - 9:45 amORD Chicago O'Hare Intl-PDX Portland

4h 25mnonstop

5:56 pm - 5:59 amPDX Portland-ORD Chicago O'Hare Intl

10h 03m1 stop Los Angeles Los Angeles

$384Multiple Airlines

Sat, Aug 15 - Sat, Aug 22

7:29 am - 4:54 pmORD Chicago O'Hare Intl-PDX Portland

11h 25m1 stop Las Vegas Harry Reid Intl

7:00 am - 1:13 pmPDX Portland-ORD Chicago O'Hare Intl

4h 13mnonstop

$404Multiple Airlines

Fri, Aug 14 - Tue, Aug 18

5:00 am - 11:16 amORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

7h 16m1 stop Dallas/Fort Worth

3:19 pm - 8:10 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 51mnonstop

$420American Airlines

Wed, Aug 12 - Wed, Aug 12

8:50 am - 11:28 amORD Chicago O'Hare Intl-PDX Portland

4h 38mnonstop

2:27 pm - 8:40 pmPDX Portland-ORD Chicago O'Hare Intl

4h 13mnonstop

$437United Airlines

Sat, Aug 15 - Sat, Aug 22

3:25 pm - 6:00 pmORD Chicago O'Hare Intl-PDX Portland

4h 35mnonstop

5:59 am - 12:12 pmPDX Portland-ORD Chicago O'Hare Intl

4h 13mnonstop

$437American Airlines

Wed, Aug 12 - Wed, Aug 19

2:12 pm - 4:47 pmORD Chicago O'Hare Intl-PDX Portland

4h 35mnonstop

7:06 am - 1:26 pmPDX Portland-ORD Chicago O'Hare Intl

4h 20mnonstop

$437Alaska Airlines

Wed, Aug 12 - Wed, Aug 19

8:20 pm - 9:37 amORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

14h 17m1 stop Seattle/Tacoma Intl

8:00 pm - 1:22 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

16h 22m1 stop San Diego

$455Alaska Airlines

Sun, Aug 16 - Tue, Aug 18

4:20 pm - 6:53 pmORD Chicago O'Hare Intl-PDX Portland

4h 33mnonstop

10:35 am - 4:48 pmPDX Portland-ORD Chicago O'Hare Intl

4h 13mnonstop

$460United Airlines

Wed, Aug 12 - Fri, Aug 14

Cheap direct flights

Enter your travel dates to find the best prices.

11:35 am - 2:31 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 56mnonstop

3:21 pm - 8:16 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 55mnonstop

$257American Airlines

Sat, Sep 26 - Sat, Oct 3

11:35 am - 2:31 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 56mnonstop

3:21 pm - 8:16 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 55mnonstop

$257American Airlines

Tue, Sep 22 - Tue, Sep 29

11:35 am - 2:31 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 56mnonstop

3:21 pm - 8:16 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 55mnonstop

$257American Airlines

Tue, Sep 22 - Tue, Sep 29

8:40 pm - 11:05 pmMDW Chicago Midway-PDX Portland

4h 25mnonstop

5:20 am - 11:10 amPDX Portland-MDW Chicago Midway

3h 50mnonstop

$294Southwest

Tue, Oct 20 - Fri, Oct 23

11:40 am - 2:10 pmMDW Chicago Midway-BOI Boise Air Term. Gowen Fld

3h 30mnonstop

12:10 pm - 4:30 pmBOI Boise Air Term. Gowen Fld-MDW Chicago Midway

3h 20mnonstop

$294Southwest

Fri, Sep 11 - Fri, Sep 18

8:12 pm - 10:52 pmORD Chicago O'Hare Intl-PDX Portland

4h 40mnonstop

8:15 am - 2:28 pmPDX Portland-ORD Chicago O'Hare Intl

4h 13mnonstop

$301United Airlines

Wed, Sep 9 - Fri, Sep 11

8:55 pm - 11:15 pmMDW Chicago Midway-PDX Portland

4h 20mnonstop

6:15 am - 12:05 pmPDX Portland-MDW Chicago Midway

3h 50mnonstop

$302Southwest

Tue, Sep 29 - Tue, Oct 13

7:45 pm - 10:23 pmORD Chicago O'Hare Intl-PDX Portland

4h 38mnonstop

11:30 pm - 5:31 amPDX Portland-ORD Chicago O'Hare Intl

4h 01mnonstop

$309United Airlines

Mon, Oct 5 - Thu, Oct 8

2:14 pm - 4:51 pmORD Chicago O'Hare Intl-PDX Portland

4h 37mnonstop

7:00 am - 1:18 pmPDX Portland-ORD Chicago O'Hare Intl

4h 18mnonstop

$318Alaska Airlines

Sat, Oct 10 - Sat, Oct 17

2:14 pm - 4:51 pmORD Chicago O'Hare Intl-PDX Portland

4h 37mnonstop

7:00 am - 1:18 pmPDX Portland-ORD Chicago O'Hare Intl

4h 18mnonstop

$318Alaska Airlines

Wed, Oct 21 - Tue, Oct 27

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Alaska Airlines flights from Chicago to Oregon

Our best Alaska Airlines deals on Chicago to Oregon flight tickets

Alaska Airlines

Dec 4

ORD3:09 pmChicago O'Hare Intl

8h 38m

1 stop

BOI10:47 pmBoise Air Term. Gowen Fld

Dec 7

BOI4:00 pmBoise Air Term. Gowen Fld

20h 09m

1 stop

ORD1:09 pmChicago O'Hare Intl

$295

Alaska Airlines

Sep 1

ORD3:43 pmChicago O'Hare Intl

8h 18m

1 stop

PDX10:01 pmPortland

Sep 5

PDX7:06 amPortland

4h 20m

ORD1:26 pmChicago O'Hare Intl

$301

Alaska Airlines

Sep 23

ORD6:00 amChicago O'Hare Intl

7h 35m

1 stop

BOI12:35 pmBoise Air Term. Gowen Fld

Sep 30

BOI4:20 pmBoise Air Term. Gowen Fld

6h 39m

1 stop

ORD11:59 pmChicago O'Hare Intl

$302

United Airlines flights from Chicago to Oregon

Our best United Airlines deals on Chicago to Oregon flight tickets

United Airlines

Sep 17

ORD5:00 amChicago O'Hare Intl

5h 35m

1 stop

BOI9:35 amBoise Air Term. Gowen Fld

Sep 21

BOI5:40 pmBoise Air Term. Gowen Fld

5h 19m

1 stop

ORD11:59 pmChicago O'Hare Intl

$277

United Airlines

Oct 17

ORD7:00 amChicago O'Hare Intl

4h 31m

PDX9:31 amPortland

Oct 18

PDX11:30 pmPortland

4h 01m

ORD5:31 amChicago O'Hare Intl

$332

United Airlines

Oct 10

ORD9:05 amChicago O'Hare Intl

4h 45m

EUG11:50 amEugene

Nov 10

EUG2:27 pmEugene

4h 13m

ORD8:40 pmChicago O'Hare Intl

$339

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBoise

ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld

ORDBOI

Chicago O'Hare Intl

Mon 10/26

6:50 am-2:57 pm

1 stop9h 07m

Boise Air Term. Gowen Fld

Thu 10/29

3:52 pm-5:35 am

1 stop12h 43m

$232

ChicagoBoise

ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld

ORDBOI

Chicago O'Hare Intl

Tue 9/22

12:50 pm-6:40 pm

1 stop6h 50m

Boise Air Term. Gowen Fld

Tue 9/29

1:06 pm-9:55 pm

1 stop7h 49m

$239

ChicagoBoise

MDW Chicago Midway - BOI Boise Air Term. Gowen Fld

MDWBOI

Chicago Midway

Sat 9/26

6:50 am-10:55 am

1 stop5h 05m

Boise Air Term. Gowen Fld

Sat 10/3

4:55 pm-12:10 am

1 stop6h 15m

$239

ChicagoBoise

ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld

ORDBOI

Chicago O'Hare Intl

Sat 9/26

2:05 pm-6:53 pm

1 stop5h 48m

Boise Air Term. Gowen Fld

Sat 10/3

1:06 pm-10:00 pm

1 stop7h 54m

$239

ChicagoBoise

ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld

ORDBOI

Chicago O'Hare Intl

Thu 11/5

1:02 pm-2:57 pm

1 stop26h 55m

Boise Air Term. Gowen Fld

Mon 11/9

3:52 pm-5:35 am

1 stop12h 43m

$242

ChicagoEugene

MDW Chicago Midway - EUG Eugene

MDWEUG

Chicago Midway

Mon 11/23

5:55 am-10:20 am

1 stop6h 25m

Eugene

Thu 12/3

11:15 am-9:55 pm

1 stop8h 40m

$256

Quickest round-trip

ChicagoBoise

ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld

ORDBOI

Chicago O'Hare Intl

Sat 9/26

11:35 am-2:31 pm

Nonstop3h 56m

Boise Air Term. Gowen Fld

Sat 10/3

3:21 pm-8:16 pm

Nonstop3h 55m

$257

ChicagoBoise

ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld

ORDBOI

Chicago O'Hare Intl

Tue 9/22

11:35 am-2:31 pm

Nonstop3h 56m

Boise Air Term. Gowen Fld

Tue 9/29

3:21 pm-8:16 pm

Nonstop3h 55m

$257

ChicagoBoise

ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld

ORDBOI

Chicago O'Hare Intl

Sat 9/26

8:40 am-11:28 am

Nonstop3h 48m

Boise Air Term. Gowen Fld

Sat 10/3

5:30 pm-11:59 pm

1 stop5h 29m

$267

ChicagoBoise

ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld

ORDBOI

Chicago O'Hare Intl

Thu 9/17

5:00 am-9:35 am

1 stop5h 35m

Boise Air Term. Gowen Fld

Mon 9/21

5:40 pm-11:59 pm

1 stop5h 19m

$277

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Oregon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Oregon?

The month of January is, on average, the cheapest month to fly to Oregon from Chicago, with most prices found around $305. The month of February is another great option to travel to Oregon, with average flight prices from Chicago averaging around $313.

What is the cheapest day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from Chicago is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $347. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $432.

What is the cheapest time of day to depart on your flight to Oregon?

According to our data, the cheapest time of day to fly to Oregon is in the evening. momondo users have found flights departing from Chicago to Oregon in the evening for as low as $336. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly at noon, with an average ticket price of $451. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Chicago to Oregon flight route?

Fly from Chicago O'Hare Intl to Portland for the best Chicago - Oregon flight prices

How far in advance should I book a flight from Chicago to Oregon?

You are more likely to see cheaper flights to Oregon from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $344 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from Chicago for as low as $268 on momondo.

What cabin class options are available on Chicago to Oregon flights?

There are 4 cabin classes available to choose from on Chicago to Oregon flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Oregon flights?

You could potentially save up to 27% on your flight if you consider stops on a Chicago to Oregon flight.

Cheap Chicago to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Oregon

Best Price Found	$203
Fastest flight time	3h 30m
Direct flights	Every day
Airports in Oregon	64 airports

The best one-way flight to Oregon from Chicago in the past 72 hours is $203. The best round-trip flight deal from Chicago to Oregon found on momondo in the last 72 hours is $317.

The fastest flight from Chicago to Oregon takes 3h 30m

Direct flights go from Chicago to Oregon every day.

There are 64 airports in Oregon. From Chicago there are direct flights to Boise Air Term. Gowen Fld (BOI).

Search flight deals

Frequently asked questions about flying from Chicago to Oregon

When did momondo last update prices for flights from Chicago to Oregon?
Prices for flights from Chicago to Oregon were last updated today.
How many operators does momondo search for flights from Chicago to Oregon?
The number of operators available for flights from Chicago to Oregon is 7 as of August 2026.
How old do you have to be to fly from Chicago to Oregon?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Oregon.
What documentation or ID do you need to fly to Oregon?
The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Oregon?
Based on momondo bookings for flights between Chicago and Oregon, the leading plane model is Boeing 737-800, making up 29.65% of the total bookings. Other popular models include Airbus A321-100/200 with 14.48%, Airbus A321neo with 13.82%, and Boeing 737 with 8.63%.

Best airlines flying from Chicago to Oregon

Compare and see reviews for airlines that fly from Chicago to Oregon with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $150	Free Cancellation	Rating 5.6 2,706 reviews	Search Frontier flights
JetBlue	PriceFrom $191	Free Cancellation	Rating 7.1 3,034 reviews	Search JetBlue flights
Alaska Airlines	PriceFrom $205	Free Cancellation	Rating 7.9 12,794 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $212	Free Cancellation	Rating 7.1 11,902 reviews	Search American Airlines flights
United Airlines	PriceFrom $213	Free Cancellation	Rating 7.4 10,102 reviews	Search United Airlines flights
Southwest	PriceFrom $227	Free Cancellation	Rating 8.0 4,220 reviews	Search Southwest flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,506 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Oregon?

It is quick and easy to find Chicago to Oregon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oregon that suits you.

Can I find flights from Chicago to Oregon with flexible booking policies on momondo?

Flights from Chicago to Oregon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Oregon?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Oregon.

I’m not ready to book a flight from Chicago to Oregon right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Oregon from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Oregon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Oregon

Flights to New Yorkfrom $69

Flights to Los Angelesfrom $59

Flights to Orlandofrom $58

Flights to Miamifrom $64

Flights to Chicagofrom $62

Flights to San Franciscofrom $60

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $73

Flights to Bostonfrom $62

Flights to Atlantafrom $46

Flights to Fort Lauderdalefrom $51

Flights to Dallasfrom $63

Cheap flights from Chicago to Oregon from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Oregon departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Alaska Airlines flights from Chicago to Oregon

Our best Alaska Airlines deals on Chicago to Oregon flight tickets

United Airlines flights from Chicago to Oregon

Our best United Airlines deals on Chicago to Oregon flight tickets

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See travel insights to Oregon from

How to get the cheapest flight ticket from Chicago to Oregon

What is the cheapest month to fly to Oregon?

What is the cheapest day to depart on your flight to Oregon?

What is the cheapest time of day to depart on your flight to Oregon?

What is the cheapest Chicago to Oregon flight route?

How far in advance should I book a flight from Chicago to Oregon?

What cabin class options are available on Chicago to Oregon flights?

Can stopping save me money on Chicago to Oregon flights?

What is the cheapest airline that flies from Chicago to Oregon?

What airlines fly to Oregon?

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

How many flights depart from Chicago to Oregon on average per week?

Cheap Chicago to Oregon flight deals and tips

Best Price Found

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Direct flights

Airports in Oregon

Frequently asked questions about flying from Chicago to Oregon

Best airlines flying from Chicago to Oregon

Compare and see reviews for airlines that fly from Chicago to Oregon with momondo

Why use momondo?

An easier way to manage your Oregon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Oregon

Popular cities in Oregon

Popular flights according to clicks in the last 7 days on momondo

Chicago flight routes

According to popular flight searches on momondo this year

Oregon flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Oregon

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