
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $258 (Expedia) |
One-way from | $109 (Trip.com) |
Popular in | March |
Cheapest in | January |
Average price | $274 |
Good round-trip deal | $327 or less |
Good one-way deal | $171 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Thu 5/28
7:40 am-3:34 pm
1 stop8h 54m
Boise Air Term. Gowen Fld
Mon 6/1
6:12 pm-1:14 pm
1 stop18h 02m
ChicagoPortland
ORD - PDX
ORDPDX
Chicago O'Hare Intl
Tue 5/26
8:57 am-11:38 am
Nonstop4h 41m
Portland
Tue 6/2
4:15 pm-12:44 am
1 stop6h 29m
ChicagoPortland
ORD - PDX
ORDPDX
Chicago O'Hare Intl
Sun 7/12
7:00 am-9:34 am
Nonstop4h 34m
Portland
Thu 7/16
5:00 pm-11:13 pm
Nonstop4h 13m
ChicagoPortland
ORD - PDX
ORDPDX
Chicago O'Hare Intl
Thu 7/16
7:20 am-9:45 am
Nonstop4h 25m
Portland
Sun 7/19
10:59 pm-5:00 am
Nonstop4h 01m
ChicagoPortland
ORD - PDX
ORDPDX
Chicago O'Hare Intl
Fri 7/17
9:30 pm-12:02 am
Nonstop4h 32m
Portland
Sun 7/26
11:40 pm-5:45 am
Nonstop4h 05m
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Tue 7/28
6:55 am-3:11 pm
1 stop9h 16m
Boise Air Term. Gowen Fld
Tue 8/4
3:29 pm-11:28 pm
1 stop6h 59m
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Sun 5/24
5:30 am-12:43 pm
1 stop8h 13m
Boise Air Term. Gowen Fld
Sat 5/30
2:23 pm-9:20 pm
1 stop5h 57m
ChicagoPortland
ORD - PDX
ORDPDX
Chicago O'Hare Intl
Sat 5/30
7:49 pm-8:02 am
1 stop14h 13m
Portland
Mon 6/1
7:15 am-6:50 pm
1 stop9h 35m
ChicagoEugene
ORD - EUG
ORDEUG
Chicago O'Hare Intl
Thu 5/28
8:53 am-11:37 am
Nonstop4h 44m
Eugene
Sat 5/30
12:57 pm-9:39 pm
1 stop6h 42m
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Sat 6/20
8:36 am-7:05 pm
2 stops11h 29m
Boise Air Term. Gowen Fld
Sat 6/27
6:00 am-12:00 pm
1 stop5h 00m
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Oregon, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oregon (average of $94). Flying from Chicago O'Hare Intl Airport to Oregon in June is currently the most expensive (average of $869). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to Oregon in the evening. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Oregon flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from ORD to USOR are scheduled on a Friday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).
Comfort
Overall
Boarding
Food
Entertainment
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Comfort
Overall
Boarding
Food
Entertainment
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Comfort
Overall
Boarding
Food
Entertainment
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Comfort
Overall
Boarding
Food
Entertainment
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Comfort
Overall
Boarding
Food
Entertainment
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Comfort
Overall
Boarding
Food
Entertainment
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$86 | Average$178 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$124 | Average$353 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$139 | Average$411 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$150 | Average$248 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$190 | Average$420 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$197 | Average$562 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$458 | FlexibilityNo cancel fee | On-time69% |