Cheap flights from Portland to O'Hare Intl (PWM - ORD)

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How to find the cheapest flight from
Portland (PWM) to O'Hare Intl (ORD)

All the information you need to plan the best PWM to ORD flight in 2022: compare Portland to O'Hare Intl flight prices with the expected peak season, weather and rainfall in O'Hare Intl.
PWM - ORD
Price
$196 - $409
ORD
Temperature
23 - 73.4 °F
ORD
Rainfall
1.7 - 4.9 inches

Popular in

February

High demand for flights, 11% potential price rise

Cheapest in

August

Best time to find cheap flights, 46% potential price drop

Round-trip from

$196

From Portland to Chicago O'Hare Intl

One-way from

$141

One-way flight from Portland to Chicago O'Hare Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Portland, Maine to Chicago O'Hare Intl Airport (PWM - ORD)?

When flying from Portland, Maine to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest month to fly from Portland, Maine to Chicago O'Hare Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Chicago O'Hare Intl Airport. Flights to Chicago O'Hare Intl Airport from Portland, Maine in August are about $146 on average during August, but can be found for as low as $34.

Cheap flights from Portland to O'Hare Intl in May, June 2022

The best prices found for PWM to ORD flights for May, June
21 May - 22 May
$199pp
PWM
Portland
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
PWM
Portland
21 May - 23 May
$206pp
PWM
Portland
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
PWM
Portland
21 May - 23 May
$224pp
PWM
Portland
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
PWM
Portland

Portland to O'Hare Intl 2022 flight deals

Cheap flights to O'Hare Intl from Portland found for this year
21 May - 22 May
$199pp
PWM
Portland
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
PWM
Portland
21 May - 23 May
$206pp
PWM
Portland
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
PWM
Portland
21 May - 23 May
$224pp
PWM
Portland
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
PWM
Portland

Non-stop flights to O'Hare Intl from Portland

Save time with Portland to O'Hare Intl direct flight deals
30 Sep - 3 Oct
$279pp
PWM
Portland
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
PWM
Portland
28 Sep - 1 Oct
$280pp
PWM
Portland
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
PWM
Portland
7 Jun - 15 Jun
$302pp
PWM
Portland
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
PWM
Portland

Last minute flights from Portland to O'Hare Intl

Late deals on round-trip flights to O'Hare Intl from Portland, departing today and this week
25 May - 29 May
$286pp
PWM
Portland
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
PWM
Portland
29 May - 1 Jun
$318pp
PWM
Portland
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
PWM
Portland
29 May - 1 Jun
$332pp
PWM
Portland
Delta
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Delta
 
1 STOP
PWM
Portland

One-way flights to O'Hare Intl from Portland

The cheapest one-way flights from Portland to O'Hare Intl
6:25 am - 11:38 am
JetBlue
1 Stop
6h 13m
PWM - ORD
JetBlue
10:09 am - 6:00 am
Multiple Airlines
2 Stops
20h 51m
PWM - ORD
Multiple Airlines
$155
Kiwi.com
1:46 am - 3:35 am
United Airlines
Nonstop
2h 49m
PWM - ORD
United Airlines
$173
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portland</span> to <span class="emphasized">O'Hare Intl</span> flights.

Flight FAQs

From Portland to O'Hare Intl

What airport do you fly from for flights from Portland to Chicago O'Hare Intl?

Most people fly from Portland (PWM) if they book a flight from Portland to Chicago O'Hare Intl. On average, Portland has 6 outbound flights to Chicago O'Hare Intl per day from 4 airlines. Portland is conveniently located just 2.9 mi from Portland’s city center.

Which airlines flying from Portland to Chicago O'Hare Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Portland to Chicago O'Hare Intl have new flexible policies in place due to COVID-19. United Airlines, American Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Portland, Maine to Chicago O'Hare Intl Airport for under $300 on Cheapflights?

Yes, there are multiple flights from Portland, Maine to Chicago O'Hare Intl Airport for under $300. The cheapest flight booked recently is on United Airlines for just $280, but on average you can expect to pay $317.

Are there nonstop flights from Portland, Maine to Chicago O'Hare Intl Airport for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Portland, Maine to Chicago O'Hare Intl Airport under $300. A good price for a nonstop flight from Portland, Maine to Chicago O'Hare Intl Airport is less than $355.

Are there last-minute flights available from Portland, Maine to Chicago O'Hare Intl Airport for under $300?

There are currently 20+ open flights from Portland, Maine to Chicago O'Hare Intl Airport within the next 7 days for less than $300.

What are the cheapest airlines flying from Portland, Maine to Chicago O'Hare Intl Airport round-trip?

According to our current data, United Airlines ($280), American Airlines ($287), and Delta ($320) offers the cheapest pricing from Portland, Maine to Chicago O'Hare Intl Airport. These flights start at 23% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Portland, Maine to Chicago O'Hare Intl Airport one-way?

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $95. Delta flights start at $109 while deals on Sun Country Air start at $123 one-way.

What are the cheapest flights from Portland, Maine to Chicago O'Hare Intl Airport?

Looking for the cheapest flight from Portland, Maine to Chicago O'Hare Intl Airport? While on average our users pay $344, our data indicates the cheapest price to be $144. The most popular route (Portland - Chicago O'Hare Intl), is priced around $280.

What are the most popular airlines that fly from Portland, Maine to Chicago O'Hare Intl Airport?

The most popular airlines flying from Portland, Maine to Chicago O'Hare Intl Airport are American Airlines, JetBlue and Delta. Something to consider prior to booking your flight.

What are the most reliable airlines from Portland, Maine to Chicago O'Hare Intl Airport?

Consider SkyWest Airlines (97%), United Airlines (88%) or Air New Zealand (87%) when booking your flight. These represent the most reliable airlines when flying from Portland, Maine to Chicago O'Hare Intl Airport.

Related searches

Flights to O'Hare Intl from Portland (PWM)
Flights to Portland Flights to O'Hare Intl Flights from Portland

Rent a Car

Car Rentals at O'Hare Intl Car Rentals in Illinois

COVID Restrictions

View COVID Travel Restrictions for O'Hare Intl (ORD)

Do I need a COVID test to fly to O'Hare Intl from Portland?

Information is based on travel restrictions for travel to Chicago O'Hare Intl within the United States

Most visitors from Portland need to provide a negative COVID-19 test result and/or quarantine to enter Chicago O'Hare Intl.

COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Chicago O'Hare Intl.

Quarantine requirements
Visitors from Portland are not required to quarantine after entering Chicago O'Hare Intl.

Do I need a test to fly back to Portland from O'Hare Intl?

Returning to Portland from Chicago O'Hare Intl

COVID-19 testing requirements
Visitors from Chicago O'Hare Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Portland.

Quarantine requirements
Visitors from Chicago O'Hare Intl are not required to quarantine after entering Portland.

Hide COVID Travel Restrictions for O'Hare Intl (ORD)

Alternative routes for Portland to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for O'Hare Intl

Things to know before you go - useful duration and weather info for your trip from Portland to O'Hare Intl.
Flight duration from PWM to Chicago O'Hare Intl
2h 32m
Average temperature for May in O'Hare Intl
71.6 °F
Avg rainfall for May in O'Hare Intl
4.4 ″

Airports servicing Portland

Airports servicing Chicago

Top 3 airlines flying from Portland to Chicago O'Hare Intl

The chart below displays the airlines Cheapflights users traveling from Portland to O'Hare Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$140 $345 No cancel fee 69%
American Airlines
$144 $324 No cancel fee 71%
Delta
$166 $315 No cancel fee N/A

Hourly flight availability from Portland to O'Hare Intl

See what time of day planes typically take off from Portland towards O'Hare Intl.
Early morning Midnight to 6 AM 34% of PWM to ORD departures
Morning 6 AM to noon 33% of PWM to ORD departures
Afternoon Noon to 6 PM 33% of PWM to ORD departures
Evening 6 PM to midnight 0% of PWM to ORD departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Portland to O'Hare Intl
See how many times per day planes take to the skies headed from Portland to O'Hare Intl.
Sunday
6 daily flights
Monday
6 daily flights
Tuesday
6 daily flights
Wednesday
6 daily flights
Thursday
6 daily flights
Friday
6 daily flights
Saturday
6 daily flights