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$350+ Cheap flights from Champaign to Portland, ME (CMI - PWM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — PWM
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheap flight deals from Champaign to Portland

Cheapest flights from Champaign to Portland
Explore the most affordable flight options available from Champaign to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This United Airlines deal was found by Cheapflights users on 4/25. 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 6/31:32 pm
CMI
-
PWM
1 stop7h 19m
United Airlines
Tue 6/96:00 am
PWM
-
CMI
1 stop7h 50m
United Airlines
Deal found 4/25$350
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/31:32 pm
CMI
-
PWM
1 stop7h 19m
United Airlines
Mon 6/86:00 am
PWM
-
CMI
1 stop7h 50m
United Airlines
Deal found 4/25$379
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/31:32 pm
CMI
-
PWM
2 stops9h 19m
United Airlines
Fri 6/126:19 pm
PWM
-
CMI
1 stop6h 40m
United Airlines
Deal found 4/25$385
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/31:32 pm
CMI
-
PWM
2 stops9h 19m
United Airlines
Sun 6/75:15 am
PWM
-
CMI
2 stops8h 35m
United Airlines
Deal found 4/25$390
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/11:32 pm
CMI
-
PWM
1 stop7h 19m
United Airlines
Mon 6/86:00 am
PWM
-
CMI
1 stop7h 50m
United Airlines
Deal found 4/25$408
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Fri 6/51:32 pm
CMI
-
PWM
2 stops9h 19m
United Airlines
Wed 6/106:00 am
PWM
-
CMI
1 stop7h 50m
United Airlines
Deal found 4/25$414
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/31:32 pm
CMI
-
PWM
1 stop7h 19m
United Airlines
Thu 6/116:25 pm
PWM
-
CMI
1 stop6h 34m
United Airlines
Deal found 4/25$415
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Mon 6/16:43 pm
CMI
-
PWM
1 stop4h 52m
American Airlines
Thu 6/116:00 am
PWM
-
CMI
1 stop6h 09m
American Airlines
Deal found 4/25$418

Find flight deals from Champaign to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$350
(United Airlines)
Provider with most accurate pricing for Champaign University-Willard-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Champaign University-Willard-Portland flights.
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From Champaign University-Willard to Portland
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Portland 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 April 28, 2026.
Use the filters below to find and compare flights from Champaign to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Wed 6/3

1:32 pm-9:51 pm

1 stop7h 19m

Portland

Thu 6/11

6:25 pm-11:59 pm

1 stop6h 34m

$415
Quickest round-trip

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Fri 6/5

9:49 am-5:38 pm

1 stop6h 49m

Portland

Fri 6/12

6:19 pm-11:59 pm

1 stop6h 40m

$494

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Fri 6/5

1:32 pm-11:51 pm

2 stops9h 19m

Portland

Sun 6/7

5:15 am-5:38 pm

3 stops13h 23m

$510

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Mon 6/8

1:32 pm-11:30 pm

2 stops8h 58m

Portland

Thu 6/11

5:15 am-12:50 pm

2 stops8h 35m

$627

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Sun 6/7

9:49 am-5:44 pm

1 stop6h 55m

Portland

Wed 6/10

5:15 am-12:50 pm

2 stops8h 35m

$643

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Thu 7/2

6:36 pm-10:31 am

2 stops14h 55m

Portland

Mon 7/6

7:30 pm-11:07 am

1 stop16h 37m

$669

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Mon 6/8

1:32 pm-9:51 pm

1 stop7h 19m

Portland

Tue 6/9

6:00 am-12:50 pm

1 stop7h 50m

$717

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Thu 7/2

1:32 pm-11:51 pm

2 stops9h 19m

Portland

Mon 7/6

5:15 am-12:50 pm

3 stops32h 35m

$948

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Champaign-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Champaign-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Champaign-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Champaign-Portland, Maine flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Champaign-Portland, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Champaign to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Champaign 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.

Related info for your journey

Find useful and relevant information for your journey from Champaign to Portland. 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 Champaign to Portland, Maine?

    Departing from Champaign to Portland, Maine will take you 7h 19m. The distance between Champaign and Portland, Maine is about 955 mi.

  • Can I find deals for flights from Champaign to Portland that include hotel bookings?

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

  • How can I find direct flights from Champaign to Portland?

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

  • Can I find deals for business class flights from Champaign to Portland?

    Yes. Cheapflights offers flight deals from Champaign to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Lewiston
Conway

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