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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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ORD
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
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 December 28, 2025.

This United Airlines deal was found by Cheapflights users on 12/26. 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 12/316:01 amBOS - ORD
Nonstop3h 04mUnited Airlines
Mon 1/59:12 pmORD - BOS
Nonstop2h 33mUnited Airlines
Deal found 12/26$137
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 12/3012:20 pmBOS - ORD
Nonstop3h 02mUnited Airlines
Thu 1/16:11 pmORD - BOS
Nonstop2h 33mUnited Airlines
Deal found 12/26$149
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Tue 12/306:01 amBOS - ORD
Nonstop3h 04mUnited Airlines
Wed 12/316:11 pmORD - BOS
Nonstop2h 33mUnited Airlines
Deal found 12/27$157
This American Airlines deal was found by Cheapflights users on 12/27. 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 12/306:36 amBOS - ORD
Nonstop3h 11mAmerican Airlines
Thu 1/18:20 pmORD - BOS
Nonstop2h 31mAmerican Airlines
Deal found 12/27$177
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Tue 12/306:01 amBOS - ORD
Nonstop3h 04mUnited Airlines
Sun 1/49:12 pmORD - BOS
Nonstop2h 33mUnited Airlines
Deal found 12/27$189
This Super.com deal was found by Cheapflights users on 12/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:31 pmBOS - ORD
Nonstop3h 15mJetBlue
Fri 1/27:41 pmORD - BOS
Nonstop2h 29mJetBlue
Deal found 12/27$194
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/316:01 amBOS - ORD
Nonstop3h 04mUnited Airlines
Sun 1/49:12 pmORD - BOS
Nonstop2h 33mUnited Airlines
Deal found 12/27$195
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 12/306:23 pmBOS - ORD
Nonstop3h 02mUnited Airlines
Mon 1/59:12 pmORD - BOS
Nonstop2h 33mUnited Airlines
Deal found 12/26$196
This Trip.com deal was found by Cheapflights users on 12/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:31 pmBOS - ORD
Nonstop3h 15mJetBlue
Wed 12/317:41 pmORD - BOS
Nonstop2h 29mJetBlue
Deal found 12/27$203
This United Airlines deal was found by Cheapflights users on 12/26. 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 12/3112:20 pmBOS - ORD
Nonstop3h 03mUnited Airlines
Tue 1/610:35 amORD - BOS
Nonstop2h 24mUnited Airlines
Deal found 12/26$207
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/315:30 amPWM - ORD
1 stop5h 08mUnited Airlines
Sun 1/45:50 pmORD - PWM
Nonstop2h 39mUnited Airlines
Deal found 12/27$379
This Delta deal was found by Cheapflights users on 12/27. 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.
Wed 12/3112:57 pmPWM - ORD
2 stops12h 05mDelta
Sun 1/49:41 amORD - PWM
1 stop5h 27mDelta
Deal found 12/27$394

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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$127
(Delta)

One-way from

$64
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$455

Good round-trip deal

$398 or less

Good one-way deal

$263 or less
Provider with most accurate pricing for Portland-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Portland-Chicago (CHI) flights.
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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. 11% potential increase in price ($45 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 December 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

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 December 28, 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

Tue 1/20

3:35 pm-5:43 pm

Nonstop3h 08m

Chicago O'Hare Intl

Fri 1/23

7:45 am-11:10 am

Nonstop2h 25m

$127

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Sun 1/18

7:30 am-9:41 am

Nonstop3h 11m

Chicago O'Hare Intl

Fri 1/30

10:40 am-2:13 pm

Nonstop2h 33m

$127

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Wed 1/21

3:35 pm-5:43 pm

Nonstop3h 08m

Chicago O'Hare Intl

Fri 1/23

7:45 am-11:10 am

Nonstop2h 25m

$127

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Fri 1/23

8:25 pm-10:29 pm

Nonstop3h 04m

Chicago O'Hare Intl

Wed 1/28

10:40 am-2:13 pm

Nonstop2h 33m

$127

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Sat 2/21

7:00 am-9:10 am

Nonstop3h 10m

Chicago O'Hare Intl

Tue 2/24

10:00 am-1:20 pm

Nonstop2h 20m

$127

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Sun 1/18

5:15 pm-7:26 pm

Nonstop3h 11m

Chicago O'Hare Intl

Thu 1/29

7:05 am-10:40 am

Nonstop2h 35m

$127

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Sun 1/18

7:30 am-9:41 am

Nonstop3h 11m

Chicago O'Hare Intl

Wed 1/28

2:25 pm-5:54 pm

Nonstop2h 29m

$127

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Wed 1/21

3:35 pm-5:43 pm

Nonstop3h 08m

Chicago O'Hare Intl

Thu 1/22

7:45 am-11:10 am

Nonstop2h 25m

$127

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Sat 1/17

5:15 pm-7:26 pm

Nonstop3h 11m

Chicago O'Hare Intl

Wed 1/28

7:05 am-10:40 am

Nonstop2h 35m

$127

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Sat 1/17

5:15 pm-7:26 pm

Nonstop3h 11m

Chicago O'Hare Intl

Fri 1/30

7:05 am-10:40 am

Nonstop2h 35m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 54 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 $264). 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 December 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Maine to Chicago O'Hare Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight in the morning.

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 December 28, 2025.

The most flights from USME to ORD are scheduled on a Monday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 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 $209, JetBlue can have you in Chicago O'Hare Intl Airport from Maine in 2h 50m. Maine and Chicago O'Hare Intl Airport are separated by a distance of 897 mi. All flights are typically nonstop.

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

    $104 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $114 and $115, 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 Republic Airways (85%), American Airlines (70%) or United Airlines (66%) 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 $504 for a flight from Maine to Chicago O'Hare Intl Airport. The cheapest flight overall is $153 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 $264). 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
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Kenosha
Warrenville
Waukegan
Aurora
Evanston

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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.
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Atlanta to Midway flights
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Ontario to O'Hare Intl flights
Dulles Intl to Midway flights
Raleigh to O'Hare Intl flights
Cleveland to O'Hare Intl flights
Miami to O'Hare Intl flights
San Francisco to Midway flights
Hobby to Midway flights
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Boston to Midway flights
San Diego to O'Hare Intl flights
Love Field to Midway flights
Fort Lauderdale to O'Hare Intl flights
Orlando to Midway flights
Detroit to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
George Bush Intcntl to Midway flights
Kansas City to O'Hare Intl flights
Tampa to Midway flights
Columbus to O'Hare Intl flights
Denver to Midway flights
Reagan-National 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$124Average$475FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$208Average$337FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$229Average$391FlexibilityNo cancel feeOn-time69%

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