CHI - PDX

$179 Find Cheap Flights from Chicago to Portland - Compare and Save

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Everything you should know

Cheapest round-trip
$318
Typical prices: $288-$454
Frontier
Fri 10/26Thu 11/1
ORD - PDX • 1 stop
Cheapest non-stop
$331
Typical prices: $293-$456
Southwest
Mon 10/22Fri 10/26
MDW - PDX • Non-stop
Nonstop flights
You can fly direct with United Airlines, American Airlines and others. Average duration is 4h 37m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 17% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 10 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $231 (round-trip)
Shortest trip • 6h 22m (one-way)
Insights
Insights
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We hope you love your trip to Portland!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Chicago to Portland (CHI-PDX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Portland

Mon, Oct 26 - Sun, Nov 1
Frontier Logo
6:30 am - 11:07 amORD  Chicago O'Hare Intl-PDX Portland
30h 37m1 stop Denver Intl
Frontier Logo
12:07 pm - 12:21 amPDX  Portland-ORD Chicago O'Hare Intl
10h 14m1 stop Denver Intl
$318Frontier
Tue, Oct 27 - Sun, Nov 1
Frontier Logo
6:30 am - 11:07 amORD  Chicago O'Hare Intl-PDX Portland
6h 37m1 stop Denver Intl
Frontier Logo
12:31 pm - 5:13 amPDX  Portland-ORD Chicago O'Hare Intl
14h 42m1 stop Las Vegas Harry Reid Intl
$318Frontier
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
6:30 am - 10:54 amORD  Chicago O'Hare Intl-PDX Portland
6h 24m1 stop Denver Intl
Multiple Airlines Logo
7:00 am - 1:18 pmPDX  Portland-ORD Chicago O'Hare Intl
4h 18mnonstop
$318Multiple Airlines
Tue, Oct 20 - Sat, Oct 24
Multiple Airlines Logo
6:30 am - 10:54 amORD  Chicago O'Hare Intl-PDX Portland
6h 24m1 stop Denver Intl
Multiple Airlines Logo
7:00 am - 1:18 pmPDX  Portland-ORD Chicago O'Hare Intl
4h 18mnonstop
$318Multiple Airlines
Sat, Oct 17 - Tue, Oct 27
Southwest Logo
11:00 am - 1:25 pmMDW  Chicago Midway-PDX Portland
4h 25mnonstop
Southwest Logo
8:00 pm - 5:50 amPDX  Portland-MDW Chicago Midway
7h 50m1 stop Sacramento Intl
$323Southwest
Tue, Oct 6 - Tue, Oct 13
Southwest Logo
1:05 pm - 8:10 pmMDW  Chicago Midway-PDX Portland
9h 05m2 stops Grand Rapids Gerald R. Ford Intl Denver Intl
Southwest Logo
8:00 pm - 5:50 amPDX  Portland-MDW Chicago Midway
7h 50m1 stop Sacramento Intl
$324Southwest
Wed, Oct 28 - Wed, Nov 4
Alaska Airlines Logo
2:14 pm - 4:51 pmORD  Chicago O'Hare Intl-PDX Portland
4h 37mnonstop
Alaska Airlines Logo
7:01 am - 1:09 pmPDX  Portland-ORD Chicago O'Hare Intl
4h 08mnonstop
$351Alaska Airlines
Sat, Oct 3 - Sat, Oct 10
American Airlines Logo
9:30 pm - 12:07 amORD  Chicago O'Hare Intl-PDX Portland
4h 37mnonstop
American Airlines Logo
10:55 pm - 5:07 amPDX  Portland-ORD Chicago O'Hare Intl
4h 12mnonstop
$355American Airlines
Tue, Oct 27 - Tue, Nov 3
American Airlines Logo
9:45 am - 12:22 pmORD  Chicago O'Hare Intl-PDX Portland
4h 37mnonstop
American Airlines Logo
11:09 pm - 5:07 amPDX  Portland-ORD Chicago O'Hare Intl
3h 58mnonstop
$356American Airlines
Thu, Oct 15 - Sat, Oct 24
Alaska Airlines Logo
2:14 pm - 4:51 pmORD  Chicago O'Hare Intl-PDX Portland
4h 37mnonstop
Alaska Airlines Logo
7:00 am - 1:18 pmPDX  Portland-ORD Chicago O'Hare Intl
4h 18mnonstop
$357Alaska Airlines
Booking Insights

Price, demand and travel trends for Chicago to Portland flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Chicago to Portland with more confidence.

How much is a round-trip flight from Chicago to Portland?

Round-trip flights from Chicago to Portland start at $318. Prices are typical for this route right now, with typical round-trip fares ranging from $288 to $454. The lowest price found in the past 5 days was $318 on Frontier.

What is the cheapest Chicago to Portland flight route?

Chicago Midway Airport (MDW) to Portland (PDX) is the cheapest Chicago to Portland route, averaging $350 round-trip. Other Chicago to Portland routes average $459, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Chicago to Portland?

Tuesday is the cheapest day of the week to fly from Chicago to Portland, it is 5% cheaper than the average day. Sunday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Chicago to Portland?

  • February is the cheapest month to fly from Chicago to Portland at $284 round-trip.
  • March ($392) and July ($381) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 38% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Chicago to Portland the cheapest?

Flights from Chicago to Portland are cheapest 10 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Chicago to Portland

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines, ORD and MDW

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Gabriel Leigh

Gabriel Leigh

Expert on PDX

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Key details for Chicago to Portland flights

Low season

February

Cheapest flight

$179
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Chicago O'Hare Intl Airport to Portland

When to book flights from Chicago to Portland

Are your dates flexible? Find out the best times to travel from Chicago to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago to Portland flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Can I fly out of Chicago with pets?

    Traveling with your pet out of Chicago is a breeze as both O’Hare International Airport and Midway International Airport are pet friendly. The pet relief stations in O’Hare International Airport are located at Terminals 1, 2, 3, 5, and the Multi-Modal Facility. Midway International Airport also has pet relief stations located both outside and inside the terminal. The pet relief station located inside the terminal is just past the Concourse A security checkpoint and features artificial turf and an automatic flushing system for easy cleanup.

  • Which airport is best for people with disability needs?

    If you may require accessibility services, you should consider flying out of Midway International Airport. The airport is less crowded than O’Hare International Airport, meaning that most areas and facilities will be available for use. The airport also provides a multitude of accessibility features, such as wheelchair-accessible restrooms and elevators with raised numerals and Braille. The airport also provides parking spots for people with disabilities, which are wide enough for ramp and lift access.

  • How do I get from Portland International Airport to downtown Portland?

    The easiest and most convenient way to get from Portland International Airport to downtown Portland is by using the Max Light rail Red Line, which will take you less than 40min. The last train leaves the airport at 11:50 pm. You can also decide to use private means, such as taxicabs, ridesharing services, or car rental from any of the several car rental companies that operate from within the airport.

  • How do I get from downtown Chicago to O’Hare International Airport?

    Getting to O’Hare International Airport from downtown Chicago is made easy by the city’s intricate public transportation system. You can conveniently use the CTA L Trains to get from the city to the airport, as well as the airport shuttle services that transport passengers to the airport. Additionally, the airport has multiple parking options that allow you to drive to the airport and leave your vehicle for either a short or a long time.

  • Which airlines offer extra legroom and free seat selection on Chicago to Portland flights?

    Among airlines operating Chicago to Portland flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection
    • Alaska Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Chicago to Portland?

    4 airlines operate flights between Chicago and Portland. The airlines offering nonstop flights on this route include:

    • United Airlines
    • American Airlines
    • Southwest
    • Alaska Airlines

  • Which airports can I use when flying from Chicago to Portland?

    Flights from Chicago to Portland may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at Portland (PDX).

  • Which airlines include bags at no extra cost on Chicago to Portland flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class
    • Alaska Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Chicago to Portland?

    Three cabin classes are available on flights from Chicago to Portland:

    • Economy Class
    • Business Class
    • First Class

  • How much can I save by taking a layover when flying from Chicago to Portland?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $231 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $356 for nonstop.

  • What is the standard checked-bag allowance on flights from Chicago to Portland?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which airports do connecting flights from Chicago to Portland pass through?

    One-stop flights from Chicago to Portland most commonly connect through:

    • Denver Intl (DEN) - 70% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 16% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 6% of one-stop connections
    • Minneapolis St Paul (MSP) - 4% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Chicago to Portland?

    Yes. Being flexible with your travel dates can save you up to 18% on the Chicago to Portland route. Tuesday is the cheapest departure day at $339 round-trip on average, while Sunday is the most expensive at $409, a difference of $70. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Chicago to Portland spread across the day?

    Morning is the busiest departure period on Chicago to Portland flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 22%, and night flights for 11%.

  • What popular places can I visit in Portland?

    Some of the most popular sights in Portland are Moda Center, Oregon Convention Center and OHSU Center for Health and Healing. These are among the most viewed places in Portland on KAYAK.

  • What are the earliest and latest flights from Chicago to Portland?

    These are the earliest and latest flight times available from Chicago to Portland:

    • Earliest: departs at 7:00 am and lands at 11:37 am
    • Latest: departs at 10:55 pm and lands at 3:32 am.

    The flight takes about 4h 37m.

  • How expensive are last-minute Chicago to Portland flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 57% above the route average of $354. Book 10 weeks before departure for the lowest fares.

  • How long is a flight from Chicago to Portland?

    A nonstop flight from Chicago to Portland takes 4h 37m, covering 1,749 miles.

  • Do I need a passport to fly from Chicago to Portland?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Chicago to Portland changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $318 to $1,665. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Chicago to Portland looking right now?

    One-way fares from Chicago to Portland are currently lower than usual. Average one-way flight prices are about $179, which is 18% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Chicago to Portland?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 22m, compared with 6h 23m via Seattle/Tacoma Intl (SEA) and 7h 55m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Chicago and Portland?

    Portland is 2 hours behind Chicago (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Portland Airport (PDX)?

    Portland Airport (PDX) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
    • Thrifty
    • Dollar
    • Hertz
    • Sixt
    • Payless

  • How much should I expect to pay for a Chicago to Portland flight?

    Round-trip flights from Chicago to Portland range from $288 to $454, with an average of $354 over the past 12 months. Anything below $288 counts as a good deal.

  • Which airlines offer Wi-Fi on Chicago to Portland flights?

    Three airlines offer in-flight Wi-Fi on Chicago to Portland flights:

    • • American Airlines
    • • Alaska Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Chicago to Portland flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $339 - about $70 less than Sunday (17% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 44% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago to Portland trip for February. Fares historically average $284 round-trip in that month - typically $108 less than the most expensive month, which is March (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest layover option averages $231 round-trip on this route - about $125 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.
    - Country Inn & Suites by Radisson, Portland Air, OR
    - Radisson Hotel Portland Airport
    - Holiday Inn Portland-Airport (I-205) By IHG
  • When traveling out of Chicago, you have the option of departing from any of the two major international airports serving the city: O’Hare International Airport (ORD) or Midway International Airport (MDW).
  • If you have an early flight from Chicago to Portland, consider departing from O’Hare International Airport as the airport has a hotel on its premises where you can book a stay for the night to allow you to be on time for your early morning flight.
  • If you need to get some work done or relax after your flight into Portland International Airport (PDX), make use of the several lounges available at the airport. These lounges are located inside security at Concourse C, D, and E, while there is one lounge located outside security at the Main Terminal.
  • Midway International Airport as the airport provides lactation pods where mothers can breastfeed or pump in a private and safe space. You can find the lactation pod at Concourse A, next to Gate A5.
  • If you misplace any of your items when traveling out of O’Hare International Airport, make sure to contact the organization closest to where you last saw the items. You can contact any of the following agencies: Parking Facilities, food service, TSA Checkpoints, On the Airport Transit Systems, or the Customs Area.

Prefer to fly direct from Chicago to Portland?

 
Find which airlines fly direct from Chicago to Portland Airport, which days they fly and book direct flights.

Direct departures

Chicago to Portland

Monday

Alaska Airlines,American Airlines,Southwest, +1 more

Alaska Airlines,American Airlines, +2 more

Tuesday

Alaska Airlines,American Airlines,Southwest, +1 more

Alaska Airlines,American Airlines, +2 more

Wednesday

Alaska Airlines,American Airlines,Southwest, +1 more

Alaska Airlines,American Airlines, +2 more

Thursday

Alaska Airlines,American Airlines,Southwest, +1 more

Alaska Airlines,American Airlines, +2 more

Friday

Alaska Airlines,American Airlines,Southwest, +1 more

Alaska Airlines,American Airlines, +2 more

Saturday

Alaska Airlines,American Airlines,Southwest, +1 more

Alaska Airlines,American Airlines, +2 more

Sunday

Alaska Airlines,American Airlines,Southwest, +1 more

Alaska Airlines,American Airlines, +2 more

See more direct flights

Direct returns

Portland to Chicago

Monday

Alaska Airlines,American Airlines,Southwest, +1 more

Alaska Airlines,American Airlines, +2 more

Tuesday

Alaska Airlines,American Airlines,Southwest, +1 more

Alaska Airlines,American Airlines, +2 more

Wednesday

Alaska Airlines,American Airlines,Southwest, +1 more

Alaska Airlines,American Airlines, +2 more

Thursday

Alaska Airlines,American Airlines,Southwest, +1 more

Alaska Airlines,American Airlines, +2 more

Friday

Alaska Airlines,American Airlines,Southwest, +1 more

Alaska Airlines,American Airlines, +2 more

Saturday

Alaska Airlines,American Airlines,Southwest, +1 more

Alaska Airlines,American Airlines, +2 more

Sunday

Alaska Airlines,American Airlines,Southwest, +1 more

Alaska Airlines,American Airlines, +2 more

See more direct flights

More options for your flight from Chicago to Portland

Complete your trip to Portland with a hotel stay or car rental