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O'Hare International Airport to Portland International Airport flight
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O'Hare International Airport to Portland International Airport Flights Info

Cheapest one-way
CAD 181
Frontier Airlines Frontier Airlines 14h 28m · 1 stop Sat, Nov 28
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Cheapest return
CAD 354
Frontier Airlines Frontier Airlines 6h 37m · 2 stops Thu, Nov 26 - Thu, Dec 3
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Best time to book
January
Cheapest
Recommended airlines
Frontier Airlines Frontier AirlinesCheapest· From CAD 181 Alaska Airlines Alaska AirlinesMost booked

Explore the cheapest one-way and round-trip flights from O'Hare International Airport to Portland International Airport over the next 90 days, with one-way fares from CAD 181 and round-trip from CAD 354. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      ORD 14:07
      4h 43m
      Direct
      PDX 16:50
      Chicago - Portland | Sat, Nov 21 | Alaska Airlines
      PDX 23:30
      3h 45m
      Direct
      MDW 05:15
      Portland - Chicago | Sat, Nov 28 |
      CAD 391 CAD 504
      22% off
      22% off
      CAD 504 CAD 391
    • ORD 14:08
      4h 57m
      Direct
      PDX 17:05
      Chicago - Portland | Thu, Dec 10 | Alaska Airlines
      PDX 07:00
      4h 10m
      Direct
      ORD 13:10
      Portland - Chicago | Sat, Dec 12 | Alaska Airlines
      CAD 393 CAD 504
      22% off
      22% off
      CAD 504 CAD 393
    • ORD 17:05
      4h 42m
      Direct
      PDX 19:47
      Chicago - Portland | Wed, Nov 18 | American Airlines
      PDX 23:09
      3h 58m
      Direct
      ORD 05:07
      Portland - Chicago | Mon, Nov 23 | American Airlines
      CAD 401 CAD 504
      20% off
      20% off
      CAD 504 CAD 401
    • ORD 17:00
      4h 42m
      Direct
      PDX 19:42
      Chicago - Portland | Sat, Nov 21 | American Airlines
      PDX 23:11
      4h 4m
      Direct
      ORD 05:15
      Portland - Chicago | Sat, Nov 28 | American Airlines
      CAD 401
      20% off
      CAD 504 CAD 401
    • ORD 14:08
      4h 57m
      Direct
      PDX 17:05
      Chicago - Portland | Sat, Dec 12 | Alaska Airlines
      PDX 07:00
      4h 10m
      Direct
      ORD 13:10
      Portland - Chicago | Sat, Dec 19 | Alaska Airlines
      CAD 413
      18% off
      CAD 504 CAD 413
    • ORD 06:30
      6h 37m
      1 stop
      PDX 11:07
      Chicago - Portland | Thu, Nov 26 | Frontier Airlines
      PDX 13:52
      9h 1m
      1 stop
      ORD 00:53
      Portland - Chicago | Thu, Dec 3 | Frontier Airlines
      CAD 354
      30% off
      CAD 504 CAD 354
    • ORD 07:00
      7h 53m
      1 stop
      PDX 12:53
      Chicago - Portland | Thu, Dec 10 | Frontier Airlines
      PDX 07:00
      4h 10m
      Direct
      ORD 13:10
      Portland - Chicago | Sat, Dec 12 | Alaska Airlines
      CAD 357
      28% off
      CAD 504 CAD 357
    • ORD 14:07
      4h 43m
      Direct
      PDX 16:50
      Chicago - Portland | Thu, Nov 26 | Alaska Airlines
      PDX 13:52
      9h 1m
      1 stop
      ORD 00:53
      Portland - Chicago | Thu, Dec 3 | Frontier Airlines
      CAD 378
      25% off
      CAD 504 CAD 378
    • ORD 06:30
      6h 37m
      1 stop
      PDX 11:07
      Chicago - Portland | Tue, Nov 24 | Frontier Airlines
      PDX 14:15
      7h 44m
      1 stop
      ORD 23:59
      Portland - Chicago | Mon, Nov 30 | Delta Air Lines
      CAD 381
      24% off
      CAD 504 CAD 381
    • CHI 13:00
      17h 25m
      1 stop
      PDX 14:00
      Chicago - Portland | Tue, Nov 17 | Normal Airline
      PDX 15:00
      6h
      Direct
      CHI 16:00
      Portland - Chicago | Thu, Nov 19 | Normal Airline
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    • Cheapest
      ORD 22:00
      14h 28m
      1 stop
      PDX 10:28
      Chicago - Portland | Sat, Nov 28 | Frontier Airlines
      CAD 181 CAD 260
      30% off
      30% off
      CAD 260 CAD 181
    • ORD 14:07
      4h 43m
      Direct
      PDX 16:50
      Chicago - Portland | Wed, Nov 18 | Alaska Airlines
      CAD 195 CAD 260
      25% off
      25% off
      CAD 260 CAD 195
    • ORD 14:08
      4h 57m
      Direct
      PDX 17:05
      Chicago - Portland | Sat, Dec 19 | Alaska Airlines
      CAD 197 CAD 260
      24% off
      24% off
      CAD 260 CAD 197
    • ORD 07:00
      7h 53m
      1 stop
      PDX 12:53
      Chicago - Portland | Thu, Dec 10 | Frontier Airlines
      CAD 197
      24% off
      CAD 260 CAD 197
    • ORD 06:30
      6h 37m
      1 stop
      PDX 11:07
      Chicago - Portland | Thu, Nov 26 | Frontier Airlines
      CAD 197
      24% off
      CAD 260 CAD 197
    • ORD 14:08
      4h 57m
      Direct
      PDX 17:05
      Chicago - Portland | Thu, Dec 3 | Alaska Airlines
      CAD 200
      80% off
      CAD 977 CAD 200
    • ORD 12:00
      7h 11m
      1 stop
      PDX 17:11
      Chicago - Portland | Sat, Nov 28 | Delta Air Lines
      CAD 204
      22% off
      CAD 260 CAD 204
    • ORD 17:05
      4h 42m
      Direct
      PDX 19:47
      Chicago - Portland | Wed, Nov 18 | American Airlines
      CAD 204
      22% off
      CAD 260 CAD 204
    • ORD 06:20
      8h 7m
      1 stop
      PDX 12:27
      Chicago - Portland | Sat, Dec 19 | Delta Air Lines
      CAD 205
      21% off
      CAD 260 CAD 205
    • CHI 13:00
      17h 25m
      1 stop
      PDX 14:00
      Chicago - Portland | Tue, Nov 17 | Normal Airline
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    • Cheapest nonstop
      ORD 14:08
      4h 57m
      Direct
      PDX 17:05
      Chicago - Portland | Thu, Dec 3 | Alaska Airlines
      CAD 200 CAD 977
      80% off
      80% off
      CAD 977 CAD 200
    • ORD 14:08
      4h 57m
      Direct
      PDX 17:05
      Chicago - Portland | Sat, Dec 12 | Alaska Airlines
      CAD 205 CAD 977
      79% off
      79% off
      CAD 977 CAD 205
    • ORD 17:05
      4h 42m
      Direct
      PDX 19:47
      Chicago - Portland | Wed, Nov 18 | American Airlines
      CAD 208 CAD 977
      79% off
      79% off
      CAD 977 CAD 208
    • ORD 14:11
      4h 40m
      Direct
      PDX 16:51
      Chicago - Portland | Thu, Jan 7 | Alaska Airlines
      CAD 250
      74% off
      CAD 977 CAD 250
    • ORD 14:08
      4h 50m
      Direct
      PDX 16:58
      Chicago - Portland | Mon, Jan 4 | Alaska Airlines
      CAD 250
      74% off
      CAD 977 CAD 250
    • ORD 14:07
      4h 43m
      Direct
      PDX 16:50
      Chicago - Portland | Wed, Nov 18 | Alaska Airlines
      CAD 251
      74% off
      CAD 977 CAD 251
    • ORD 14:08
      4h 50m
      Direct
      PDX 16:58
      Chicago - Portland | Thu, Dec 17 | Alaska Airlines
      CAD 252
      74% off
      CAD 977 CAD 252
    • ORD 14:08
      4h 57m
      Direct
      PDX 17:05
      Chicago - Portland | Wed, Dec 16 | Alaska Airlines
      CAD 252
      74% off
      CAD 977 CAD 252
    • ORD 21:22
      4h 47m
      Direct
      PDX 00:09
      Chicago - Portland | Mon, Dec 21 | American Airlines
      CAD 256
      74% off
      CAD 977 CAD 256
    • CHI 13:00
      17h 25m
      1 stop
      PDX 14:00
      Chicago - Portland | Tue, Nov 17 | Normal Airline
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    • Cheapest nonstop
      ORD 14:07
      4h 43m
      Direct
      PDX 16:50
      Chicago - Portland | Wed, Nov 18 | Alaska Airlines
      CAD 195 CAD 260
      25% off
      25% off
      CAD 260 CAD 195
    • ORD 14:08
      4h 57m
      Direct
      PDX 17:05
      Chicago - Portland | Sat, Dec 19 | Alaska Airlines
      CAD 197 CAD 260
      24% off
      24% off
      CAD 260 CAD 197
    • ORD 14:08
      4h 57m
      Direct
      PDX 17:05
      Chicago - Portland | Thu, Dec 3 | Alaska Airlines
      CAD 200 CAD 977
      80% off
      80% off
      CAD 977 CAD 200
    • ORD 17:05
      4h 42m
      Direct
      PDX 19:47
      Chicago - Portland | Wed, Nov 18 | American Airlines
      CAD 204
      22% off
      CAD 260 CAD 204
    • ORD 14:08
      4h 57m
      Direct
      PDX 17:05
      Chicago - Portland | Sat, Dec 12 | Alaska Airlines
      CAD 205
      79% off
      CAD 977 CAD 205
    • ORD 17:05
      4h 42m
      Direct
      PDX 19:47
      Chicago - Portland | Wed, Nov 18 | American Airlines
      CAD 208
      79% off
      CAD 977 CAD 208
    • ORD 17:00
      4h 47m
      Direct
      PDX 19:47
      Chicago - Portland | Sat, Dec 19 | American Airlines
      CAD 213
      18% off
      CAD 260 CAD 213
    • ORD 14:11
      4h 40m
      Direct
      PDX 16:51
      Chicago - Portland | Thu, Jan 7 | Alaska Airlines
      CAD 250
      74% off
      CAD 977 CAD 250
    • ORD 14:08
      4h 50m
      Direct
      PDX 16:58
      Chicago - Portland | Mon, Jan 4 | Alaska Airlines
      CAD 250
      74% off
      CAD 977 CAD 250
    • CHI 13:00
      17h 25m
      1 stop
      PDX 14:00
      Chicago - Portland | Tue, Nov 17 | Normal Airline
      Find more flights
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    • ORD 06:23
      6h 21m
      1 stop
      PDX 10:44
      Chicago - Portland | Mon, Nov 16 | Delta Air Lines
      CAD 398 CAD 977
      59% off
      59% off
      CAD 977 CAD 398
    • ORD 17:05
      4h 42m
      Direct
      PDX 19:47
      Chicago - Portland | Mon, Nov 16 | American Airlines
      CAD 256 CAD 977
      74% off
      74% off
      CAD 977 CAD 256
    • ORD 06:30
      6h 37m
      1 stop
      PDX 11:07
      Chicago - Portland | Tue, Nov 17 | Frontier Airlines
      CAD 268 CAD 977
      73% off
      73% off
      CAD 977 CAD 268
    • ORD 14:07
      4h 43m
      Direct
      PDX 16:50
      Chicago - Portland | Tue, Nov 17 | Alaska Airlines
      CAD 368
      62% off
      CAD 977 CAD 368
    • ORD 19:17
      6h 34m
      1 stop
      PDX 23:51
      Chicago - Portland | Tue, Nov 17 | Delta Air Lines
      CAD 391
      60% off
      CAD 977 CAD 391
    • ORD 19:45
      4h 42m
      Direct
      PDX 22:27
      Chicago - Portland | Tue, Nov 17 | United Airlines
      CAD 463
      53% off
      CAD 977 CAD 463
    • ORD 06:23
      6h 21m
      1 stop
      PDX 10:44
      Chicago - Portland | Wed, Nov 18 | Delta Air Lines
      CAD 377
      61% off
      CAD 977 CAD 377
    • ORD 14:07
      4h 43m
      Direct
      PDX 16:50
      Chicago - Portland | Wed, Nov 18 | Alaska Airlines
      CAD 251
      74% off
      CAD 977 CAD 251
    • ORD 15:59
      6h 51m
      1 stop
      PDX 20:50
      Chicago - Portland | Wed, Nov 18 | Alaska Airlines
      CAD 368
      62% off
      CAD 977 CAD 368
    • CHI 13:00
      17h 25m
      1 stop
      PDX 14:00
      Chicago - Portland | Tue, Nov 17 | Normal Airline
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    • ORD 12:49
      4h 34m
      Direct
      PDX 15:23
      Chicago - Portland | Tue, Nov 24 | United Airlines
      CAD 393 CAD 1,175
      67% off
      67% off
      CAD 1,175 CAD 393
    • ORD 12:49
      4h 34m
      Direct
      PDX 15:23
      Chicago - Portland | Sat, Nov 21 | United Airlines
      CAD 428 CAD 1,175
      64% off
      64% off
      CAD 1,175 CAD 428
    • ORD 12:49
      4h 34m
      Direct
      PDX 15:23
      Chicago - Portland | Fri, Nov 20 | United Airlines
      CAD 450 CAD 1,175
      62% off
      62% off
      CAD 1,175 CAD 450
    • ORD 12:49
      4h 34m
      Direct
      PDX 15:23
      Chicago - Portland | Wed, Nov 18 | United Airlines
      CAD 452
      62% off
      CAD 1,175 CAD 452
    • ORD 12:49
      4h 34m
      Direct
      PDX 15:23
      Chicago - Portland | Mon, Nov 16 | United Airlines
      CAD 474
      60% off
      CAD 1,175 CAD 474
    • ORD 12:49
      4h 34m
      Direct
      PDX 15:23
      Chicago - Portland | Thu, Nov 19 | United Airlines
      CAD 502
      56% off
      CAD 1,175 CAD 502
    • ORD 12:49
      4h 34m
      Direct
      PDX 15:23
      Chicago - Portland | Fri, Nov 27 | United Airlines
      CAD 523
      55% off
      CAD 1,175 CAD 523
    • ORD 12:49
      4h 34m
      Direct
      PDX 15:23
      Chicago - Portland | Tue, Nov 17 | United Airlines
      CAD 554
      53% off
      CAD 1,175 CAD 554
    • ORD 12:49
      4h 34m
      Direct
      PDX 15:23
      Chicago - Portland | Mon, Nov 30 | United Airlines
      CAD 693
      41% off
      CAD 1,175 CAD 693
    • CHI 13:00
      17h 25m
      1 stop
      PDX 14:00
      Chicago - Portland | Tue, Nov 17 | Normal Airline
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Displayed flight fares from Chicago to Portland are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from O'Hare International Airport to Portland International Airport?

The cheapest airline flying from O'Hare International Airport to Portland International Airport is Frontier Airlines (from CAD 181) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
easyJet logo easyJet Wizz Air UK logo Wizz Air UK British Airways logo British Airways Jet2.com logo Jet2.com Virgin Atlantic logo Virgin Atlantic
Alaska Airlines logo Alaska Airlines

Trip.com Price Insights: Flights from O'Hare International Airport to Portland International Airport

What is the cheapest month to fly from O'Hare International Airport to Portland International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from O'Hare International Airport to Portland International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from O'Hare International Airport to Portland International Airport are usually in January, with an average price of CAD 193. It is best to avoid March, when the average price can reach CAD 474.

CAD 474
CAD 334
CAD 193
CAD 53
    Cheapest
  • CAD 302
    Nov
  • CAD 356
    Dec
  • CAD 193
    Jan
  • CAD 249
    Feb
  • CAD 474
    Mar
  • CAD 366
    Apr
  • CAD 409
    May
  • CAD 319
    Jun
  • CAD 319
    Jul
  • CAD 374
    Aug
  • CAD 391
    Sep
  • CAD 381
    Oct

What is the cheapest day of the week to fly from O'Hare International Airport to Portland International Airport?

The data is based on the past 12 months and shows the average ticket prices from O'Hare International Airport to Portland International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from O'Hare International Airport to Portland International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

CAD 396
CAD 351
CAD 306
CAD 261
    Cheapest
  • CAD 342
    Mon
  • CAD 394
    Tue
  • CAD 306
    Wed
  • CAD 321
    Thu
  • CAD 379
    Fri
  • CAD 339
    Sat
  • CAD 396
    Sun

What is the flight schedule from O'Hare International Airport to Portland International Airport?

Check the schedule for flights from Chicago to Portland and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS325

    O'Hare International Airport

    14:06

    ORD

    4h 43m

    16:49

    PDX

    S M T W T F S
    Search

  2. DL1564

    O'Hare International Airport

    12:50

    ORD

    4h 35m

    Direct

    15:25

    SEA

    S M T W T F S
    Search

  3. DL3918

    Seattle-Tacoma International Airport

    16:05

    SEA

    1h 6m

    Direct

    17:11

    PDX

    S M T W T F S

  4. F92145

    O'Hare International Airport

    07:40

    ORD

    4h 12m

    Direct

    09:52

    LAS

    - - - - - F S
    Search

  5. F91103

    Harry Reid International Airport

    07:43

    LAS

    2h 34m

    Direct

    10:17

    PDX

    S - - W - - -

  6. DL1717

    O'Hare International Airport

    06:00

    ORD

    1h 36m

    Direct

    07:36

    MSP

    S M T W T F S
    Search

  7. DL2116

    Minneapolis-Saint Paul International Airport

    10:30

    MSP

    3h 57m

    Direct

    12:27

    PDX

    S M T W T F S

  8. AS1470

    O'Hare International Airport

    07:26

    ORD

    4h 41m

    Direct

    10:07

    SAN

    S M T W T F S
    Search

  9. AS576

    San Diego International Airport

    11:03

    SAN

    2h 48m

    Direct

    13:51

    PDX

    S M T W T F S

  10. AS587

    O'Hare International Airport

    08:00

    ORD

    4h 41m

    Direct

    10:41

    SEA

    S M T W T F S
    Search

  11. AS488

    Seattle-Tacoma International Airport

    12:25

    SEA

    1h 3m

    Direct

    13:28

    PDX

    S M T W T F S

  12. AA3028

    O'Hare International Airport

    05:00

    ORD

    4h 14m

    Direct

    08:14

    PHX

    - - - W T F S
    Search

  13. AA2660

    Phoenix Sky Harbor International Airport

    11:35

    PHX

    2h 58m

    Direct

    13:33

    PDX

    S M T W T F S

  14. DL1556

    O'Hare International Airport

    07:45

    ORD

    4h 38m

    Direct

    10:23

    LAX

    S M T W T F S
    Search

  15. DL2551

    Los Angeles International Airport

    13:59

    LAX

    2h 24m

    Direct

    16:23

    PDX

    S M T W T F S

  16. F91483

    O'Hare International Airport

    11:47

    ORD

    2h 59m

    Direct

    13:46

    DEN

    S M T W T F S
    Search

  17. F92553

    Denver International Airport

    09:15

    DEN

    2h 51m

    Direct

    11:06

    PDX

    - M - W - - S

  18. F91829

    O'Hare International Airport

    20:18

    ORD

    4h 22m

    Direct

    22:40

    PHX

    - - - - T F S
    Search

  19. AS564

    Phoenix Sky Harbor International Airport

    07:00

    PHX

    2h 55m

    Direct

    08:55

    PDX

    S M T W T F S
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FAQs for O'Hare International Airport to Portland International Airport Flights

  • How long is the flight from O'Hare International Airport to Portland International Airport?

    O'Hare International Airport to Portland International Airport takes about 4 hours 28 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 6 daily flights from O'Hare International Airport (ORD) to Portland International Airport (PDX).
  • The earliest flight from O'Hare International Airport to Portland International Airport departs at 09:00, and the last departs at 19:45, with about 10 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from O'Hare International Airport (ORD) to Portland International Airport (PDX) is quite popular. Without considering departure times or holidays, tickets cost around CAD 510 in November, the most expensive month to book this route.
  • United Airlines is a very popular airline operating an average of 2725 flights per month.
  • One-way flights from O'Hare International Airport to Portland International Airport currently start from CAD 181, and round-trip fares start from CAD 354. The current lowest fare is a Frontier Airlines flight departing on Sat, Nov 28; prices may vary depending on availability.
  • Yes. United Airlines, American Airlines and Alaska Airlines operate direct flights from O'Hare International Airport to Portland International Airport, with an average flight time of 5 hours 17 minutes, and around 63 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from O'Hare International Airport to Portland International Airport is CAD 348. Prices may vary depending on the departure date, airline, and availability.
  • O'Hare International Airport to Portland International Airport operates around 63 weekly flights, mainly by United Airlines, American Airlines and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter O'Hare International Airport and Portland International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.