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O'Hare Intl

$68+ Cheap flights from Maine to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ORD
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
1 adult, Economy
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Cheap flight deals from Maine to O'Hare Intl

Cheapest flights from Maine to O'Hare Intl
Explore the most affordable flight options available from Maine to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.

This Priceline deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:45 am
BOS
-
ORD
1 stop12h 30m
Multiple Airlines
Thu 4/166:00 am
ORD
-
BOS
Nonstop2h 15m
Multiple Airlines
Deal found 2/19$129
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:00 am
BOS
-
ORD
Nonstop3h 00m
United Airlines
Mon 4/69:30 pm
ORD
-
BOS
Nonstop2h 29m
United Airlines
Deal found 2/19$130
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:31 pm
BOS
-
ORD
Nonstop3h 17m
American Airlines
Sun 4/126:00 am
ORD
-
BOS
Nonstop2h 27m
American Airlines
Deal found 2/19$131
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:16 am
BOS
-
ORD
Nonstop3h 06m
United Airlines
Thu 3/269:15 pm
ORD
-
BOS
Nonstop2h 20m
United Airlines
Deal found 2/19$136
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:15 am
BOS
-
ORD
Nonstop3h 10m
Delta
Sun 4/56:15 am
ORD
-
BOS
Nonstop2h 25m
Delta
Deal found 2/20$137
This Expedia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:52 am
BOS
-
ORD
Nonstop2h 59m
Multiple Airlines
Wed 4/296:08 pm
ORD
-
BOS
1 stop6h 23m
Multiple Airlines
Deal found 2/20$139
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
BOS
-
ORD
Nonstop3h 10m
JetBlue
Thu 2/2610:00 am
ORD
-
BOS
Nonstop2h 20m
JetBlue
Deal found 2/20$140
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:05 am
BOS
-
ORD
Nonstop3h 01m
United Airlines
Tue 5/196:23 pm
ORD
-
BOS
Nonstop2h 36m
United Airlines
Deal found 2/17$141
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:52 am
BOS
-
ORD
Nonstop3h 11m
American Airlines
Sun 4/58:20 am
ORD
-
BOS
Nonstop2h 18m
American Airlines
Deal found 2/19$142
This Priceline deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:55 pm
BOS
-
ORD
1 stop10h 44m
Multiple Airlines
Fri 5/86:00 am
ORD
-
BOS
Nonstop2h 15m
Multiple Airlines
Deal found 2/18$144
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:01 pm
PWM
-
ORD
Nonstop3h 13m
American Airlines
Sun 4/127:49 pm
ORD
-
PWM
Nonstop2h 38m
American Airlines
Deal found 2/20$209
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:36 pm
PWM
-
ORD
1 stop5h 07m
United Airlines
Sun 4/126:10 pm
ORD
-
PWM
Nonstop2h 30m
United Airlines
Deal found 2/19$219

Find flight deals from Maine to O'Hare Intl

Keep the following information in mind while searching for Maine to O'Hare Intl flight deals. Data was last updated February 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$129
(Priceline)

One-way from

$68
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$232

Good round-trip deal

$348 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Boston Logan Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Chicago (CHI) flights.
Search Deals
From Maine to Chicago O'Hare Intl
Search Deals
One-way flight from Maine to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Maine to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Maine to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2026.
Use the filters below to find and compare flights from Maine to Chicago O'Hare Intl Airport that are best for you.

Fly from

Maine

Fly to

O'Hare Intl

Route

Depart

Return

Price

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Sat 5/9

5:30 pm-7:33 pm

Nonstop3h 03m

Chicago O'Hare Intl

Mon 5/11

7:15 pm-10:49 pm

Nonstop2h 34m

$137

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Fri 5/1

8:05 am-10:06 am

Nonstop3h 01m

Chicago O'Hare Intl

Fri 5/1

9:30 pm-12:59 am

Nonstop2h 29m

$139

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Thu 5/14

8:05 am-10:06 am

Nonstop3h 01m

Chicago O'Hare Intl

Mon 5/18

6:00 am-9:25 am

Nonstop2h 25m

$141

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Thu 4/9

7:00 am-9:00 am

Nonstop3h 00m

Chicago O'Hare Intl

Sun 4/12

6:00 am-9:25 am

Nonstop2h 25m

$142

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Tue 3/24

8:00 am-10:10 am

Nonstop3h 10m

Chicago O'Hare Intl

Wed 3/25

6:45 am-2:24 pm

1 stop6h 39m

$152

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Wed 3/11

7:00 am-9:10 am

Nonstop3h 10m

Chicago O'Hare Intl

Tue 3/17

12:20 pm-9:24 pm

1 stop8h 04m

$152

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Sat 4/11

6:19 pm-11:37 pm

1 stop6h 18m

Chicago O'Hare Intl

Tue 4/14

4:10 pm-7:41 pm

Nonstop2h 31m

$152

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Thu 3/12

7:16 am-9:22 am

Nonstop3h 06m

Chicago O'Hare Intl

Wed 3/25

12:03 pm-5:19 pm

1 stop4h 16m

$157

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Sun 3/15

6:00 pm-10:56 pm

1 stop5h 56m

Chicago O'Hare Intl

Mon 3/23

6:20 pm-9:53 pm

Nonstop2h 33m

$160

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Wed 3/4

7:00 am-9:10 am

Nonstop3h 10m

Chicago O'Hare Intl

Fri 3/6

10:00 am-1:20 pm

Nonstop2h 20m

$162

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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Best time to book a flight from Maine to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Maine with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maine to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Maine to Chicago O'Hare Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Maine to Chicago O'Hare Intl Airport (average of $182). Flying from Maine to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $259). 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.

What is the cheapest time of day to fly from ME to ORD?

Find hourly flight availability from Maine to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2026.

A simple way to save on the total cost of your ticket is to fly from Maine to Chicago O'Hare Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 63% on your trip compared to booking a flight in the evening.

Weekly flight availability from Maine to Chicago O'Hare Intl Airport

Explore weekly flight availability from Maine to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2026.

The most flights from USME to ORD are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

Find useful and relevant information for your journey from Maine to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Maine to Chicago O'Hare Intl Airport?

    For as low as $139, Delta can have you in Chicago O'Hare Intl Airport from Maine in 3h 01m. Maine and Chicago O'Hare Intl Airport are separated by a distance of 864 mi. All flights are typically nonstop.

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

    $442 is the cheapest one-way deal found within the past few days, from Royal Jordanian. You may also be able to find cheap deals on Qatar Airways and Turkish Airlines, with prices starting from $575 and $740, respectively.

  • What are the most popular routes from Maine to Chicago O'Hare Intl Airport?

    While some choose either Portland - Chicago O'Hare Intl or Bangor - Chicago O'Hare Intl, Boston Logan Intl - Chicago O'Hare Intl is the most popular route from Maine to Chicago O'Hare Intl Airport.

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

    No one likes to see their flight delayed. When booking a flight from Maine to Chicago O'Hare Intl Airport consider choosing American Airlines (100%), Envoy Air (100%) or Republic Airways (97%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $877 for a flight from Maine to Chicago O'Hare Intl Airport. The cheapest flight overall is $143 while the most popular route, (Boston Logan Intl - Chicago O'Hare Intl) is currently priced at $115.

  • Can I find deals for flights from Maine to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Maine to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maine to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to O'Hare Intl.

  • Can I find deals for business class flights from Maine to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Maine to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Maine to Chicago O'Hare Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Maine to Chicago O'Hare Intl Airport (average of $182). Flying from Maine to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $259). 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.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Gurnee
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Des Plaines
Elgin
Downers Grove
Elk Grove Village
Skokie
Libertyville
Oakbrook Terrace
Lake Geneva
Waukegan
Bridgeview
Kenosha
Warrenville

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Alternative routes for Maine to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to O'Hare Intl flights
Dallas/Fort Worth to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
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Los Angeles to O'Hare Intl flights
Baltimore to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Seattle to O'Hare Intl flights
Dallas/Fort Worth to Midway flights
Philadelphia to O'Hare Intl flights
John F Kennedy Intl to Midway flights
Denver to O'Hare Intl flights
Sky Harbor Intl to O'Hare Intl flights
Ontario to O'Hare Intl flights
Atlanta to O'Hare Intl flights
Boston to O'Hare Intl flights
Hobby to O'Hare Intl flights
Austin to O'Hare Intl flights
Dulles Intl to Midway flights
Santa Ana to O'Hare Intl flights
Los Angeles to Midway flights
Baltimore to Midway flights
Raleigh to O'Hare Intl flights
Newark to Midway flights
LaGuardia to Midway flights
Charlotte to O'Hare Intl flights
Atlanta to Midway flights
Tampa to O'Hare Intl flights
Love Field to O'Hare Intl flights
George Bush Intcntl to O'Hare Intl flights
Minneapolis to O'Hare Intl flights
Orlando to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
Reagan-National to Midway flights
Denver to Midway flights
Hobby to Midway flights
Boston to Midway flights
Miami to O'Hare Intl flights
George Bush Intcntl to Midway flights
Hartford to O'Hare Intl flights
Minneapolis to Midway flights
San Diego to O'Hare Intl flights
San Jose to O'Hare Intl flights
Miami to Midway flights
Portland to O'Hare Intl flights
Salt Lake City to O'Hare Intl flights
Raleigh to Midway flights
Philadelphia to Midway flights

Top 3 airlines flying from Maine to O'Hare Intl

Discover the top 3 airlines that operate flights from Maine to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$114Average$373FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$209Average$355FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$226Average$405FlexibilityNo cancel feeOn-time69%

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