HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$64+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ORD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maine to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 16, 2025.

Round-trip from

$126
(Cheapflightsfares)

One-way from

$64
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$281

Good round-trip deal

$327 or less

Good one-way deal

$205 or less
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. 14% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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

Find 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 September 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Wed 10/156:16 amBOS - ORD
1 stop13h 22mSpirit Airlines
Tue 10/216:00 amORD - BOS
1 stop6h 20mSpirit Airlines
Deal found 9/14$126
This Priceline deal was found by Cheapflights users on 9/14. 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 9/307:00 amBOS - ORD
Nonstop2h 56mJetBlue
Wed 10/17:50 pmORD - BOS
Nonstop2h 35mJetBlue
Deal found 9/14$127
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:00 pmBOS - ORD
1 stop9h 45mSpirit Airlines
Sat 10/1811:55 amORD - BOS
1 stop11h 04mSpirit Airlines
Deal found 9/14$129
This Priceline deal was found by Cheapflights users on 9/14. 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.
Sat 10/48:38 amBOS - ORD
1 stop9h 07mMultiple Airlines
Tue 10/76:00 amORD - BOS
1 stop6h 20mMultiple Airlines
Deal found 9/14$131
This JetBlue deal was found by Cheapflights users on 9/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/264:40 pmBOS - ORD
Nonstop3h 15mJetBlue
Fri 10/37:50 pmORD - BOS
Nonstop2h 35mJetBlue
Deal found 9/15$132
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/186:00 amBOS - ORD
Nonstop2h 56mUnited Airlines
Sun 10/196:30 amORD - BOS
Nonstop2h 26mUnited Airlines
Deal found 9/15$133
This JetBlue deal was found by Cheapflights users on 9/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:09 amBOS - ORD
Nonstop3h 13mJetBlue
Wed 10/157:13 pmORD - BOS
Nonstop2h 33mJetBlue
Deal found 9/15$135
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:00 pmBOS - ORD
1 stop9h 45mSpirit Airlines
Sat 10/1111:55 amORD - BOS
1 stop11h 04mSpirit Airlines
Deal found 9/14$136
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/258:00 amBOS - ORD
Nonstop2h 55mUnited Airlines
Sat 9/277:30 amORD - BOS
Nonstop2h 32mUnited Airlines
Deal found 9/15$137
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/2411:28 amBOS - ORD
Nonstop2h 56mAmerican Airlines
Sun 9/286:05 amORD - BOS
Nonstop2h 27mAmerican Airlines
Deal found 9/14$138
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:24 pmBOS - ORD
1 stop23h 14mSpirit Airlines
Wed 10/86:00 amORD - BOS
1 stop6h 20mSpirit Airlines
Deal found 9/15$139
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 9/286:00 amBOS - ORD
Nonstop2h 57mUnited Airlines
Tue 10/217:30 amORD - BOS
Nonstop2h 32mUnited Airlines
Deal found 9/16$140

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 September 16, 2025.
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 10/18

6:00 am-7:56 am

Nonstop2h 56m

Chicago O'Hare Intl

Sun 10/19

6:30 am-9:56 am

Nonstop2h 26m

$133

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Wed 10/8

6:00 am-7:56 am

Nonstop2h 56m

Chicago O'Hare Intl

Sat 10/11

6:14 pm-9:45 pm

Nonstop2h 31m

$136

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Mon 9/22

4:40 pm-6:55 pm

Nonstop3h 15m

Chicago O'Hare Intl

Tue 9/23

9:51 am-1:20 pm

Nonstop2h 29m

$137

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Thu 11/20

10:40 am-12:40 pm

Nonstop3h 00m

Chicago O'Hare Intl

Wed 11/26

9:25 pm-12:45 am

Nonstop2h 20m

$137

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Fri 9/26

3:17 pm-5:07 pm

Nonstop2h 50m

Chicago O'Hare Intl

Sun 9/28

6:30 am-9:56 am

Nonstop2h 26m

$137

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Fri 9/26

4:40 pm-6:55 pm

Nonstop3h 15m

Chicago O'Hare Intl

Sat 9/27

9:51 am-1:20 pm

Nonstop2h 29m

$142

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Fri 10/3

8:47 pm-10:35 pm

Nonstop2h 48m

Chicago O'Hare Intl

Sun 10/5

6:30 am-9:57 am

Nonstop2h 27m

$145

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Wed 10/22

5:30 am-12:45 pm

2 stops8h 15m

Chicago O'Hare Intl

Sat 10/25

12:40 pm-10:15 pm

2 stops8h 35m

$147

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Thu 12/11

7:50 pm-9:46 pm

Nonstop2h 56m

Chicago O'Hare Intl

Sun 12/14

7:10 am-10:37 am

Nonstop2h 27m

$147

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Thu 10/23

7:15 am-12:45 pm

1 stop6h 30m

Chicago O'Hare Intl

Mon 10/27

2:50 pm-8:25 am

2 stops16h 35m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
1
2
3
...
6

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, August is the cheapest month in which you can book a flight from Maine to Chicago O'Hare Intl Airport (average of $245). Flying from Maine to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 September 16, 2025.

When flying from 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.

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 September 16, 2025.

The most flights from USME to ORD are scheduled on a Friday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from Maine to Chicago O'Hare Intl Airport?

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 $133, United Airlines can have you in Chicago O'Hare Intl Airport from Maine in 2h 56m. Maine and Chicago O'Hare Intl Airport are separated by a distance of 864 mi. This flight may include one or multiple stops.

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

    $69 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Southwest and JetBlue, with prices starting from $69 and $69, 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 Envoy Air (100%), American Airlines (85%) or Republic Airways (73%) 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 $858 for a flight from Maine to Chicago O'Hare Intl Airport. The cheapest flight overall is $135 while the most popular route, (Boston Logan Intl - Chicago O'Hare Intl) is currently priced at $117.

  • 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, August is the cheapest month in which you can book a flight from Maine to Chicago O'Hare Intl Airport (average of $245). Flying from Maine to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Orland Park
Beloit
Racine
Rockford
Oak Brook
Elk Grove Village
Downers Grove
Naperville
Evanston
Merrillville
Bridgeview
Warrenville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maine to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to O'Hare Intl flights
John F Kennedy Intl to O'Hare Intl flights
Newark to O'Hare Intl flights
Dallas/Fort Worth to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Seattle to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Dallas/Fort Worth to Midway flights
Boston to O'Hare Intl flights
Atlanta to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Denver to O'Hare Intl flights
Ontario to O'Hare Intl flights
John F Kennedy Intl to Midway flights
Santa Ana to O'Hare Intl flights
Baltimore to Midway flights
LaGuardia to Midway flights
Atlanta to Midway flights
Newark to Midway flights
Los Angeles to Midway flights
Dulles Intl to Midway flights
Sky Harbor Intl to O'Hare Intl flights
Austin to O'Hare Intl flights
San Francisco to Midway flights
Raleigh to O'Hare Intl flights
Charlotte to O'Hare Intl flights
Philadelphia to Midway flights
Minneapolis to O'Hare Intl flights
Hobby to Midway flights
Portland to O'Hare Intl flights
Burbank to O'Hare Intl flights
Hobby to O'Hare Intl flights
Providence to O'Hare Intl flights
Seattle to Midway flights
Reagan-National to Midway flights
Miami to O'Hare Intl flights
Hartford to O'Hare Intl flights
Denver to Midway flights
Cleveland to O'Hare Intl flights
Love Field to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
George Bush Intcntl to O'Hare Intl flights
San Jose to O'Hare Intl flights
Minneapolis to Midway flights
San Diego to O'Hare Intl flights
Boston to Midway flights
Orlando to O'Hare Intl 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$124Average$378FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$200Average$321FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$229Average$386FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.