Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $207 (Mytrip) |
One-way from | $90 (American Airlines) |
Popular in | April |
Cheapest in | February |
Average price | $479 |
Good round-trip deal | $279 or less |
Good one-way deal | $132 or less |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Thu 5/8
5:45 pm-8:40 pm
1 stop25h 55m
Portland
Mon 5/12
9:30 pm-12:06 am
1 stop27h 36m
ChicagoPortland
ORD - PWM
ORDPWM
Chicago O'Hare Intl
Fri 5/9
4:03 pm-10:59 pm
1 stop5h 56m
Portland
Tue 5/20
3:35 pm-9:54 pm
1 stop7h 19m
MolinePortland
MLI - PWM
MLIPWM
Moline Quad-City
Tue 7/1
5:28 pm-12:26 am
1 stop5h 58m
Portland
Wed 7/9
1:53 pm-10:29 pm
2 stops9h 36m
ChicagoPortland
ORD - PWM
ORDPWM
Chicago O'Hare Intl
Tue 5/6
6:35 am-4:03 pm
2 stops8h 28m
Portland
Fri 5/9
12:37 pm-4:30 pm
1 stop4h 53m
ChicagoPortland
MDW - PWM
MDWPWM
Chicago Midway
Tue 5/6
3:02 pm-11:15 pm
2 stops7h 13m
Portland
Fri 5/9
12:37 pm-6:45 pm
1 stop7h 08m
ChicagoPortland
ORD - PWM
ORDPWM
Chicago O'Hare Intl
Thu 7/10
5:56 pm-11:59 pm
1 stop5h 03m
Portland
Mon 7/14
7:15 pm-11:30 pm
1 stop5h 15m
ChicagoPortland
ORD - PWM
ORDPWM
Chicago O'Hare Intl
Wed 6/11
8:00 am-11:29 am
Nonstop2h 29m
Portland
Sun 6/15
6:00 am-7:57 am
Nonstop2h 57m
PeoriaPortland
PIA - PWM
PIAPWM
Greater Peoria
Tue 9/9
8:10 am-2:26 pm
1 stop5h 16m
Portland
Tue 9/23
6:10 am-10:13 am
1 stop5h 03m
ChicagoPortland
MDW - PWM
MDWPWM
Chicago Midway
Mon 9/15
5:40 am-1:15 pm
1 stop6h 35m
Portland
Sat 9/20
5:45 am-11:10 am
1 stop6h 25m
ChicagoPortland
ORD - PWM
ORDPWM
Chicago O'Hare Intl
Thu 7/10
1:50 pm-12:05 am
1 stop9h 15m
Portland
Thu 7/17
5:40 am-5:55 pm
2 stops13h 15m
Currently, January is the cheapest month in which you can book a flight from Illinois to Portland, Maine (average of $296). Flying from Illinois to Portland, Maine in May is currently the most expensive (average of $416). 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.
When flying from Illinois to Portland, Maine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from USIL to PWM are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).
In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.
If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Gina,Apr 2025
LAS - DEN
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Gina,Apr 2025
LAS - DEN
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Gina,Apr 2025
LAS - DEN
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Gina,Apr 2025
LAS - DEN
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Gina,Apr 2025
LAS - DEN
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Gina,Apr 2025
LAS - DEN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$38 | Average$87 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$177 | Average$425 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$191 | Average$406 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$211 | Average$467 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$228 | Average$479 | FlexibilityNo cancel fee | On-timeN/A |