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$180+ Cheap flights from Champaign to Portland, ME (CMI - PWM)

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — PWM
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
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 June 12, 2026.

This United Airlines deal was found by Cheapflights users on 6/9. 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 12/51:32 pm
CMI
-
PWM
1 stop6h 55m
United Airlines
Wed 12/96:00 am
PWM
-
CMI
2 stops7h 50m
United Airlines
Deal found 6/9$375
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/306:43 pm
CMI
-
PWM
1 stop4h 59m
American Airlines
Wed 7/86:10 am
PWM
-
CMI
1 stop5h 57m
American Airlines
Deal found 6/10$396
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 9/511:41 am
CMI
-
PWM
2 stops9h 34m
American Airlines
Sun 9/136:00 am
PWM
-
CMI
2 stops7h 52m
American Airlines
Deal found 6/11$411
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/306:43 pm
CMI
-
PWM
1 stop4h 59m
American Airlines
Fri 7/106:00 am
PWM
-
CMI
1 stop6h 07m
American Airlines
Deal found 6/10$435
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/306:43 pm
CMI
-
PWM
1 stop4h 59m
American Airlines
Sat 7/116:19 am
PWM
-
CMI
1 stop5h 48m
American Airlines
Deal found 6/10$458
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/306:43 pm
CMI
-
PWM
1 stop4h 59m
American Airlines
Thu 7/96:00 am
PWM
-
CMI
1 stop6h 07m
American Airlines
Deal found 6/10$477
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/16:43 pm
CMI
-
PWM
1 stop4h 59m
American Airlines
Wed 7/86:10 am
PWM
-
CMI
1 stop5h 57m
American Airlines
Deal found 6/10$488
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 6/276:43 pm
CMI
-
PWM
1 stop5h 10m
American Airlines
Wed 7/86:10 am
PWM
-
CMI
1 stop5h 57m
American Airlines
Deal found 6/10$494
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 9/126:00 am
CMI
-
PWM
1 stop6h 12m
American Airlines
Sun 9/206:00 am
PWM
-
CMI
2 stops7h 52m
American Airlines
Deal found 6/11$498

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 June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$375
(United Airlines)

One-way from

$180
(American 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.
Search Deals
From Champaign University-Willard to Portland
Search Deals
One-way flight 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 June 12, 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

Sat 12/5

1:32 pm-9:27 pm

1 stop6h 55m

Portland

Wed 12/9

6:00 am-12:50 pm

2 stops7h 50m

$375

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Sat 9/5

11:41 am-10:15 pm

2 stops9h 34m

Portland

Sun 9/13

6:00 am-12:52 pm

2 stops7h 52m

$411
Quickest round-trip

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Sat 9/12

6:00 am-1:12 pm

1 stop6h 12m

Portland

Sun 9/20

6:00 am-12:52 pm

2 stops7h 52m

$498
Cheapest one-way
Quickest one-way

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Mon 8/10

11:41 am-10:48 pm

1 stop10h 07m

$429

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Tue 6/30

6:12 am-9:22 am

2 stops26h 10m

$444

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Wed 7/1

6:12 am-9:22 am

2 stops26h 10m

$469

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Mon 6/29

11:33 am-2:24 pm

2 stops25h 51m

$532

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Thu 7/2

6:36 pm-10:33 pm

2 stops26h 57m

$543

ChampaignPortland

CMI - PWM

CMIPWM

Champaign University-Willard

Sun 6/28

6:12 am-12:39 pm

2 stops29h 27m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

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 4h 59m. The distance between Champaign and Portland, Maine is about 955 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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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