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Maine

$76+ Cheap flights from Illinois to Maine

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PWM
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Illinois to Maine

Keep the following information in mind while searching for Illinois to Maine flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$122
(Southwest)

One-way from

$76
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$390

Good round-trip deal

$279 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for Chicago (CHI)-Portland flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Portland flights.
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From Illinois to Maine
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One-way flight from Illinois to Maine
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Highest demand for flights based on searches. 10% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Illinois to Maine.
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Price to beat on a one-way flight from Illinois to Maine.
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Find flight deals from Illinois to Maine

Cheapest flights from Illinois to Maine
Explore the most affordable flight options available from Illinois to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Southwest deal was found by Cheapflights users on 3/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/115:50 amMDW - BOS
1 stop8h 15mSouthwest
Tue 5/138:55 amBOS - MDW
2 stops6h 40mSouthwest
Deal found 3/30$122
This United Airlines deal was found by Cheapflights users on 3/30. 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 8/128:05 pmORD - BOS
Nonstop2h 27mUnited Airlines
Sat 8/167:44 amBOS - ORD
Nonstop2h 55mUnited Airlines
Deal found 3/30$124
This Delta deal was found by Cheapflights users on 3/29. 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.
Mon 5/57:20 pmORD - BOS
Nonstop2h 26mDelta
Sat 5/107:15 amBOS - ORD
Nonstop2h 54mDelta
Deal found 3/29$127
This Southwest deal was found by Cheapflights users on 3/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/61:50 pmORD - BOS
1 stop9h 35mSouthwest
Wed 6/115:00 amBOS - ORD
1 stop8h 45mSouthwest
Deal found 3/30$128
This JetBlue deal was found by Cheapflights users on 3/30. 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 5/97:31 pmORD - BOS
Nonstop2h 29mJetBlue
Tue 5/136:00 amBOS - ORD
Nonstop3h 00mJetBlue
Deal found 3/30$132
This American Airlines deal was found by Cheapflights users on 3/30. 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 4/221:10 pmORD - BOS
Nonstop2h 25mAmerican Airlines
Fri 4/256:10 amBOS - ORD
Nonstop3h 08mAmerican Airlines
Deal found 3/30$138
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 4/297:47 pmORD - BOS
1 stop13h 35mSpirit Airlines
Wed 4/3011:27 amBOS - ORD
1 stop13h 53mSpirit Airlines
Deal found 3/31$139
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/81:19 pmMDW - BOS
1 stop10h 46mFrontier
Mon 5/1212:58 pmBOS - MDW
1 stop11h 49mFrontier
Deal found 3/31$198
This CheapOair deal was found by Cheapflights users on 3/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/154:15 pmORD - BOS
1 stop7h 50mFrontier
Sun 5/1810:14 amBOS - ORD
1 stop28h 27mFrontier
Deal found 3/31$200
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:15 pmORD - BOS
1 stop14h 20mMultiple Airlines
Tue 4/292:12 pmBOS - ORD
1 stop11h 08mMultiple Airlines
Deal found 3/30$204
This Delta deal was found by Cheapflights users on 3/30. 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.
Sat 4/197:05 amORD - PWM
1 stop5h 30mDelta
Sat 4/265:32 amPWM - ORD
2 stops10h 33mDelta
Deal found 3/30$228
This Delta deal was found by Cheapflights users on 3/30. 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.
Sat 4/196:04 amMDW - PWM
1 stop6h 31mDelta
Sat 4/267:00 amPWM - MDW
2 stops11h 59mDelta
Deal found 3/30$228

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Maine 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 March 31, 2025.
Use the filters below to find and compare flights from Illinois to Maine that are best for you.

Fly from

Illinois

Fly to

Maine

Route

Depart

Return

Price

ChicagoBoston

MDW - BOS

MDWBOS

Chicago Midway

Sun 5/11

5:50 am-3:05 pm

1 stop8h 15m

Boston Logan Intl

Tue 5/13

8:55 am-2:35 pm

2 stops6h 40m

$122

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Wed 5/14

12:41 pm-11:29 pm

1 stop9h 48m

Boston Logan Intl

Wed 5/21

3:49 pm-11:04 pm

1 stop8h 15m

$124

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Fri 6/6

6:30 am-9:56 am

Nonstop2h 26m

Boston Logan Intl

Mon 6/9

6:00 am-7:58 am

Nonstop2h 58m

$126

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Mon 5/5

7:20 pm-10:46 pm

Nonstop2h 26m

Boston Logan Intl

Sat 5/10

7:15 am-9:09 am

Nonstop2h 54m

$127

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Fri 6/6

1:50 pm-12:25 am

1 stop9h 35m

Boston Logan Intl

Wed 6/11

5:00 am-12:45 pm

1 stop8h 45m

$128

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Fri 5/9

7:31 pm-11:00 pm

Nonstop2h 29m

Boston Logan Intl

Wed 5/14

4:30 pm-6:36 pm

Nonstop3h 06m

$132

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Tue 4/22

1:10 pm-4:35 pm

Nonstop2h 25m

Boston Logan Intl

Fri 4/25

6:10 am-8:18 am

Nonstop3h 08m

$138

ChicagoBoston

MDW - BOS

MDWBOS

Chicago Midway

Thu 5/8

1:19 pm-1:05 am

1 stop10h 46m

Boston Logan Intl

Mon 5/12

12:58 pm-11:47 pm

1 stop11h 49m

$198

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Thu 5/15

4:15 pm-1:05 am

1 stop7h 50m

Boston Logan Intl

Sun 5/18

10:14 am-1:41 pm

1 stop28h 27m

$200

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Thu 4/24

7:15 pm-10:35 am

1 stop14h 20m

Boston Logan Intl

Tue 4/29

2:12 pm-12:20 am

1 stop11h 08m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Illinois 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 Illinois to Maine

What is the cheapest month to book a flight from Illinois to Maine?

Currently, January is the cheapest month in which you can book a flight from Illinois to Maine (average of $296). Flying from Illinois to 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.

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

Find hourly flight availability from Illinois to Maine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Maine as you normally would.

Weekly flight availability from Illinois to Maine

Explore weekly flight availability from Illinois to Maine. 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 March 31, 2025.

The most flights from USIL to USME are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Maine by month

Plan your trip to Maine by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in 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 Maine when rainfall is around 2.9 in.

Temperature in Maine by month

Plan your trip to Maine by taking into account the average temperature totals by month.

If weather is an important factor for your trip to 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).

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maine. Reviews last updated March 31, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Illinois to Maine. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

  • What are the cheapest airlines to fly from Illinois to Maine one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $76. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Illinois to Maine for a low price.

  • Can I find deals for flights from Illinois to Maine that include hotel bookings?

    Yes. In addition to deals on Illinois to Maine flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Maine?

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

  • Can I find deals for business class flights from Illinois to Maine?

    Yes. Cheapflights offers flight deals from Illinois to Maine 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 Illinois to Maine?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Maine (average of $296). Flying from Illinois to 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.

See more FAQs

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Alternative routes for Illinois to Maine

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Illinois to Maine

Discover the top 5 airlines that operate flights from Illinois to Maine. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$90FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$179Average$474FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$191Average$406FlexibilityNo cancel feeOn-time63%
DeltaCheapest$217Average$357FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$220Average$435FlexibilityNo cancel feeOn-time69%
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