To save on the cost of your flight from Portland, Maine to Illinois, book at least 44 days before your planned departure. Booking around this time can save you about 101% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $303 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $539.
September is one of the best times of the year to fly to Illinois from Portland, Maine. Prices for September average $402 per person but you can even find prices for as low as $158. The most expensive prices can be found in the month of April. Opting for a September flight can save you 46% on your journey compared to booking in April
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Illinois as you normally would.
Fly from
Fly to
Budget
$68 - $239
Route
Depart
Return
Price
PortlandChicago O'Hare Intl
PWM - ORD
PWMORD
Portland
Thu 6/13
Nonstop2h 43m
Chicago O'Hare Intl
Tue 6/18
Nonstop2h 20m
PortlandChicago O'Hare Intl
PWM - ORD
PWMORD
Portland
Tue 8/6
Nonstop2h 43m
Chicago O'Hare Intl
Sun 8/11
Nonstop2h 19m
PortlandChicago O'Hare Intl
PWM - ORD
PWMORD
Portland
Tue 7/23
Nonstop2h 43m
Chicago O'Hare Intl
Thu 8/8
Nonstop2h 19m
PortlandChicago O'Hare Intl
PWM - ORD
PWMORD
Portland
Sun 7/7
Nonstop2h 43m
Chicago O'Hare Intl
Tue 7/9
Nonstop2h 19m
PortlandChicago O'Hare Intl
PWM - ORD
PWMORD
Portland
Sun 6/23
Nonstop2h 43m
Chicago O'Hare Intl
Tue 6/25
Nonstop2h 20m
PortlandChicago O'Hare Intl
PWM - ORD
PWMORD
Portland
Wed 8/21
1 stop5h 06m
Chicago O'Hare Intl
Wed 8/28
1 stop6h 59m
PortlandChicago O'Hare Intl
PWM - ORD
PWMORD
Portland
Thu 6/27
1 stop6h 39m
Chicago O'Hare Intl
Sun 6/30
Nonstop2h 20m
PortlandChicago O'Hare Intl
PWM - ORD
PWMORD
Portland
Thu 8/22
1 stop8h 48m
Chicago O'Hare Intl
Tue 8/27
1 stop8h 04m
PortlandChicago O'Hare Intl
PWM - ORD
PWMORD
Portland
Fri 9/6
Nonstop2h 48m
Chicago O'Hare Intl
Mon 9/9
Nonstop2h 17m
No data available for this route at this time. Please check back soon.
Boarding
Overall
Comfort
Crew
Food
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Boarding
Overall
Comfort
Crew
Food
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Boarding
Overall
Comfort
Crew
Food
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Boarding
Overall
Comfort
Crew
Food
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Boarding
Overall
Comfort
Crew
Food
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Boarding
Overall
Comfort
Crew
Food
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
64%of flight departures | Morning6 am to noon |
31%of flight departures | AfternoonNoon to 6 pm |
4%of flight departures | Evening6 pm to midnight |
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