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Portland International Airport to O'Hare International Airport flight

Explore the cheapest one-way and round-trip flights from Portland International Airport to O'Hare International Airport over the next 90 days, with one-way fares from US$ 125 and round-trip from US$ 249. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        PDX 06:01
        4h 15m
        Direct
        ORD 12:16
        Portland - Chicago | Sat, Oct 10 | American Airlines
        ORD 09:45
        4h 37m
        Direct
        PDX 12:22
        Chicago - Portland | Tue, Oct 13 | American Airlines
        US$ 253 US$ 334
        24% off
        24% off
        US$ 334 US$ 253
      • PDX 07:00
        4h 18m
        Direct
        ORD 13:18
        Portland - Chicago | Sat, Oct 31 | Alaska Airlines
        ORD 14:07
        4h 43m
        Direct
        PDX 16:50
        Chicago - Portland | Sat, Nov 7 | Alaska Airlines
        US$ 256 US$ 334
        23% off
        23% off
        US$ 334 US$ 256
      • PDX 06:01
        4h 14m
        Direct
        ORD 12:15
        Portland - Chicago | Wed, Sep 30 | American Airlines
        ORD 16:59
        4h 42m
        Direct
        PDX 19:41
        Chicago - Portland | Mon, Oct 5 | American Airlines
        US$ 260 US$ 334
        22% off
        22% off
        US$ 334 US$ 260
      • PDX 13:12
        4h 23m
        Direct
        ORD 19:35
        Portland - Chicago | Sat, Oct 31 | American Airlines
        ORD 09:45
        4h 43m
        Direct
        PDX 12:28
        Chicago - Portland | Sat, Nov 7 | American Airlines
        US$ 269
        19% off
        US$ 334 US$ 269
      • PDX 22:55
        4h 12m
        Direct
        ORD 05:07
        Portland - Chicago | Tue, Oct 20 | American Airlines
        ORD 21:21
        4h 38m
        Direct
        PDX 23:59
        Chicago - Portland | Wed, Oct 21 | American Airlines
        US$ 270
        19% off
        US$ 334 US$ 270
      • PDX 13:22
        4h 22m
        Direct
        ORD 19:44
        Portland - Chicago | Wed, Nov 11 | American Airlines
        ORD 09:45
        4h 43m
        Direct
        PDX 12:28
        Chicago - Portland | Sat, Nov 14 | American Airlines
        US$ 270
        19% off
        US$ 334 US$ 270
      • PDX 22:55
        4h 12m
        Direct
        ORD 05:07
        Portland - Chicago | Wed, Oct 28 | American Airlines
        ORD 09:45
        4h 37m
        Direct
        PDX 12:22
        Chicago - Portland | Fri, Oct 30 | American Airlines
        US$ 270
        19% off
        US$ 334 US$ 270
      • PDX 13:05
        8h 45m
        1 stop
        ORD 23:50
        Portland - Chicago | Tue, Oct 13 | Delta Air Lines
        ORD 07:00
        9h 51m
        1 stop
        PDX 14:51
        Chicago - Portland | Wed, Oct 14 | Delta Air Lines
        US$ 249
        25% off
        US$ 334 US$ 249
      • PDX 15:34
        6h 20m
        1 stop
        ORD 23:54
        Portland - Chicago | Sat, Oct 10 | Delta Air Lines
        ORD 07:00
        7h 9m
        1 stop
        PDX 12:09
        Chicago - Portland | Tue, Oct 13 | Delta Air Lines
        US$ 250
        25% off
        US$ 334 US$ 250
      • PDX 13:49
        7h 42m
        1 stop
        ORD 23:31
        Portland - Chicago | Wed, Sep 30 | Delta Air Lines
        MDW 21:45
        4h 25m
        Direct
        PDX 00:10
        Chicago - Portland | Mon, Oct 5 |
        US$ 253
        24% off
        US$ 334 US$ 253
      • PDX 12:38
        9h 45m
        1 stop
        ORD 00:23
        Portland - Chicago | Fri, Sep 25 | Frontier Airlines
        ORD 20:55
        16h 41m
        1 stop
        PDX 11:36
        Chicago - Portland | Fri, Oct 2 | Frontier Airlines
        US$ 256
        23% off
        US$ 334 US$ 256
      • PDX 12:25
        14h 51m
        1 stop
        ORD 05:16
        Portland - Chicago | Mon, Oct 26 | Frontier Airlines
        ORD 06:30
        6h 37m
        1 stop
        PDX 11:07
        Chicago - Portland | Thu, Oct 29 | Frontier Airlines
        US$ 266
        20% off
        US$ 334 US$ 266
      • PDX 13:00
        17h 25m
        1 stop
        CHI 14:00
        Portland - Chicago | Fri, Sep 25 | Normal Airline
        CHI 15:00
        6h
        Direct
        PDX 16:00
        Chicago - Portland | Sun, Sep 27 | Normal Airline
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      • Cheapest nonstop
        PDX 22:55
        4h 12m
        Direct
        ORD 05:07
        Portland - Chicago | Mon, Oct 12 | American Airlines
        US$ 135 US$ 399
        66% off
        66% off
        US$ 399 US$ 135
      • PDX 22:55
        4h 12m
        Direct
        ORD 05:07
        Portland - Chicago | Tue, Oct 13 | American Airlines
        US$ 179 US$ 399
        55% off
        55% off
        US$ 399 US$ 179
      • PDX 06:01
        4h 15m
        Direct
        ORD 12:16
        Portland - Chicago | Sat, Oct 17 | American Airlines
        US$ 179 US$ 399
        55% off
        55% off
        US$ 399 US$ 179
      • PDX 13:12
        4h 23m
        Direct
        ORD 19:35
        Portland - Chicago | Sat, Oct 10 | American Airlines
        US$ 224
        44% off
        US$ 399 US$ 224
      • PDX 06:01
        4h 14m
        Direct
        ORD 12:15
        Portland - Chicago | Sat, Sep 26 | American Airlines
        US$ 249
        38% off
        US$ 399 US$ 249
      • PDX 23:08
        4h
        Direct
        ORD 05:08
        Portland - Chicago | Mon, Sep 28 | American Airlines
        US$ 264
        34% off
        US$ 399 US$ 264
      • PDX 13:00
        8h 54m
        1 stop
        ORD 23:54
        Portland - Chicago | Sat, Oct 10 | Delta Air Lines
        US$ 125
        69% off
        US$ 399 US$ 125
      • PDX 12:24
        15h 14m
        1 stop
        ORD 05:38
        Portland - Chicago | Sat, Sep 26 | Frontier Airlines
        US$ 182
        54% off
        US$ 399 US$ 182
      • PDX 12:39
        14h 59m
        1 stop
        ORD 05:38
        Portland - Chicago | Mon, Sep 28 | Frontier Airlines
        US$ 192
        52% off
        US$ 399 US$ 192
      • PDX 12:38
        9h 45m
        1 stop
        ORD 00:23
        Portland - Chicago | Fri, Sep 25 | Frontier Airlines
        US$ 204
        49% off
        US$ 399 US$ 204
      • PDX 10:47
        8h 43m
        1 stop
        ORD 21:30
        Portland - Chicago | Sat, Sep 26 | Delta Air Lines
        US$ 250
        37% off
        US$ 399 US$ 250
      • PDX 23:10
        9h 27m
        1 stop
        ORD 10:37
        Portland - Chicago | Mon, Sep 28 | Delta Air Lines
        US$ 323
        19% off
        US$ 399 US$ 323
      • PDX 13:00
        17h 25m
        1 stop
        CHI 14:00
        Portland - Chicago | Fri, Sep 25 | Normal Airline
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Flight fares from Portland International Airport to O'Hare International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

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

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

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

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Portland International Airport to O'Hare International Airport, the best time to buy is in September, with an average price of US$ 113. You’ll want to avoid November, when the average price can reach as high as US$ 304.

US$ 304
US$ 209
US$ 113
US$ 18
  • US$ 113
    Sep
  • US$ 261
    Oct
  • US$ 304
    Nov
  • US$ 169
    Dec
  • US$ 129
    Jan
  • US$ 237
    Feb
  • US$ 201
    Mar
  • US$ 251
    Apr
  • US$ 281
    May
  • US$ 242
    Jun
  • US$ 212
    Jul
  • US$ 265
    Aug

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

The data is based on the past 12 months and shows the average ticket prices from Portland International Airport to O'Hare 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 day to depart from Portland International Airport to O'Hare International Airport is Thursday, with average fares typically lower than other days. You’ll want to avoid flying on Monday, as ticket prices are usually the highest that day.

US$ 293
US$ 223
US$ 152
US$ 82
    Cheapest
  • US$ 293
    Mon
  • US$ 264
    Tue
  • US$ 240
    Wed
  • US$ 152
    Thu
  • US$ 219
    Fri
  • US$ 214
    Sat
  • US$ 233
    Sun

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

The cheapest airline flying from Portland International Airport to O'Hare International Airport is Frontier Airlines (from US$ 136) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From US$ 136
Alaska Airlines
From US$ 138
American Airlines
From US$ 180
Delta Air Lines
From US$ 189
Sun Country Airlines
From US$ 198
United Airlines
From US$ 232
Jetblue Airways
From US$ 233

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA3329

    Portland International Airport

    23:21

    PDX

    3h 54m

    05:15

    ORD

    S M T W T F S
    Search

  2. AA1094

    Portland International Airport

    23:08

    PDX

    4h

    05:08

    ORD

    S M T W T F -
    Search

  3. UA2306

    Portland International Airport

    07:02

    PDX

    4h 13m

    13:15

    ORD

    S M T W T F S
    Search

  4. AA1713

    Portland International Airport

    11:48

    PDX

    4h 24m

    18:12

    ORD

    S M T W T F S
    Search

  5. DL4008

    Portland International Airport

    05:30

    PDX

    1h 13m

    Direct

    06:43

    SEA

    S M T W T F S
    Search

  6. DL2055

    Seattle-Tacoma International Airport

    07:20

    SEA

    4h 11m

    Direct

    13:31

    ORD

    S M T W T F S

  7. DL1209

    Portland International Airport

    13:45

    PDX

    1h 52m

    Direct

    16:37

    SLC

    S M T W T F S
    Search

  8. DL2413

    Salt Lake City International Airport

    17:45

    SLC

    3h 8m

    Direct

    21:53

    ORD

    S M T W T F S

  9. DL4062

    Portland International Airport

    15:21

    PDX

    1h 14m

    Direct

    16:35

    SEA

    S M T W T F S
    Search

  10. DL2108

    Seattle-Tacoma International Airport

    17:45

    SEA

    4h 1m

    Direct

    23:46

    ORD

    S M T W T F S

  11. AS721

    Portland International Airport

    09:03

    PDX

    2h 33m

    Direct

    11:36

    SAN

    S M T W T F S
    Search

  12. AS1478

    San Diego International Airport

    12:32

    SAN

    4h 21m

    Direct

    18:53

    ORD

    S M T W T F S

  13. DL2369

    Portland International Airport

    06:15

    PDX

    3h 19m

    Direct

    11:34

    MSP

    S M T W T F S
    Search

  14. DL1306

    Minneapolis-Saint Paul International Airport

    15:25

    MSP

    1h 34m

    Direct

    16:59

    ORD

    S M T W T F S

  15. DL2975

    Portland International Airport

    10:47

    PDX

    2h 26m

    Direct

    13:13

    LAX

    S M T W T F S
    Search

  16. DL1634

    Los Angeles International Airport

    17:30

    LAX

    4h

    Direct

    23:30

    ORD

    S M T W T F S
Find more flights and airlines

About Portland International Airport and O'Hare International Airport

Learn about Portland International Airport (PDX) and O'Hare International Airport (ORD) — including location, terminals, transportation, and travel tips.

Flight distance2,794.45km
Cheapest one-way ticket priceUS$ 125
Cheapest return ticket priceUS$ 249

FAQs for Portland International Airport to O'Hare International Airport Flights

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

    Portland International Airport to O'Hare International Airport takes about 3 hours 34 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 8 daily flights from Portland International Airport (PDX) to O'Hare International Airport (ORD).
  • The earliest flight from Portland International Airport to O'Hare International Airport departs at 06:01, and the last departs at 23:08, with about 11 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Portland International Airport (PDX) to O'Hare International Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around US$ 256 in September, the most expensive month to book this route.
  • The earliest flight departs from Portland International Airport (PDX) at 07:00 and arrives in O'Hare International Airport (ORD) at 13:04.
    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Chicago Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • The closest airport to O'Hare International Airport (ORD) is Chicago Midway International Airport. The distance is around 25km.
  • United Airlines is a very popular airline operating an average of 2071 flights per month.
  • One-way flights from Portland International Airport to O'Hare International Airport currently start from US$ 125, and round-trip fares start from US$ 249. The current lowest fare is a Delta Air Lines flight departing on Sat, Oct 10; prices may vary depending on availability.
  • Yes. United Airlines, American Airlines and Alaska Airlines operate direct flights from Portland International Airport to O'Hare International Airport, with an average flight time of 3 hours 22 minutes, and around 62 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 Portland International Airport to O'Hare International Airport is US$ 205. Prices may vary depending on the departure date, airline, and availability.
  • Portland International Airport to O'Hare International Airport operates around 45 weekly flights, mainly by United Airlines, American Airlines and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Portland International Airport and O'Hare 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.

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

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, 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 were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled 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 check the customer support pages.