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$358+ Cheap flights from Champaign to Boston (CMI - BOS)

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — BOS
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
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Cheap flight deals from Champaign to Boston

Cheapest flights from Champaign to Boston
Explore the most affordable flight options available from Champaign to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.

This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:38 pm
CMI
-
BOS
1 stop5h 34m
American Airlines
Tue 4/148:03 am
BOS
-
CMI
1 stop6h 55m
American Airlines
Deal found 3/26$358
This United Airlines deal was found by Cheapflights users on 3/28. 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 5/137:36 pm
CMI
-
BOS
1 stop4h 23m
United Airlines
Mon 5/187:30 am
BOS
-
CMI
1 stop6h 18m
United Airlines
Deal found 3/28$370
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:28 am
CMI
-
BOS
1 stop5h 50m
American Airlines
Sat 9/261:00 pm
BOS
-
CMI
1 stop5h 46m
American Airlines
Deal found 3/26$388
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Fri 9/181:32 pm
CMI
-
BOS
1 stop4h 47m
United Airlines
Sat 9/268:00 am
BOS
-
CMI
2 stops10h 28m
United Airlines
Deal found 3/26$401
This United Airlines deal was found by Cheapflights users on 3/26. 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 12/81:32 pm
CMI
-
BOS
1 stop7h 01m
United Airlines
Sat 12/126:00 am
BOS
-
CMI
1 stop7h 50m
United Airlines
Deal found 3/26$408
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/137:36 pm
CMI
-
BOS
1 stop4h 23m
United Airlines
Sun 5/176:00 am
BOS
-
CMI
1 stop7h 48m
United Airlines
Deal found 3/25$423
This American Airlines deal was found by Cheapflights users on 3/24. 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 3/256:00 am
CMI
-
BOS
1 stop4h 28m
American Airlines
Sat 3/284:50 pm
BOS
-
CMI
1 stop5h 40m
American Airlines
Deal found 3/24$468

Find flight deals from Champaign to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) to Boston (BOS). 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 March 29, 2026.

Round-trip from

$358
(American Airlines)

Popular in

April

Cheapest in

January

Average price

$504
From Champaign University-Willard to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Boston 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 29, 2026.
Use the filters below to find and compare flights from Champaign to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChampaignBoston

CMI - BOS

CMIBOS

Champaign University-Willard

Fri 4/10

2:38 pm-9:12 pm

1 stop5h 34m

Boston Logan Intl

Tue 4/14

8:03 am-1:58 pm

1 stop6h 55m

$358
Quickest round-trip

ChampaignBoston

CMI - BOS

CMIBOS

Champaign University-Willard

Wed 5/13

7:36 pm-12:59 am

1 stop4h 23m

Boston Logan Intl

Mon 5/18

7:30 am-12:48 pm

1 stop6h 18m

$370

ChampaignBoston

CMI - BOS

CMIBOS

Champaign University-Willard

Fri 9/18

11:28 am-6:18 pm

1 stop5h 50m

Boston Logan Intl

Sat 9/26

12:22 pm-5:46 pm

1 stop6h 24m

$388

ChampaignBoston

CMI - BOS

CMIBOS

Champaign University-Willard

Fri 9/18

1:32 pm-7:19 pm

1 stop4h 47m

Boston Logan Intl

Sat 9/26

8:00 am-5:28 pm

2 stops10h 28m

$401

ChampaignBoston

CMI - BOS

CMIBOS

Champaign University-Willard

Wed 5/13

7:36 pm-12:59 am

1 stop4h 23m

Boston Logan Intl

Sun 5/17

6:00 am-12:48 pm

1 stop7h 48m

$423

ChampaignBoston

CMI - BOS

CMIBOS

Champaign University-Willard

Mon 9/14

1:32 pm-7:19 pm

1 stop4h 47m

Boston Logan Intl

Thu 9/17

6:00 am-12:50 pm

1 stop7h 50m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Sorted by cheapest first

Best time to book a flight from Champaign to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston 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.

Cheapflights Insights

Everything you need to know about your flight from Champaign to Boston

What is the cheapest month to book a flight from Champaign to Boston?

Currently, July is the cheapest month in which you can book a flight from Champaign to Boston (average of $247). Flying from Champaign to Boston in December is currently the most expensive (average of $360). 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.

How much does it cost to fly round-trip from Champaign to Boston?

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated March 29, 2026.
Read through reviews of airlines operating flights from Champaign to Boston, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,521 reviews

Boarding

7.5

Food

6.4

Crew

7.9

Comfort

7.2

Overall

7.1

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,521 reviews
American Airlines
7.1
Good
11,521 reviews

Boarding

7.5

Food

6.4

Crew

7.9

Comfort

7.2

Overall

7.1

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Related info for your journey

Find useful and relevant information for your journey from Champaign to Boston. 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 Boston?

    For as low as $370, American Airlines can have you in Boston from Champaign in 4h 23m. Airlines will cover a distance of 910 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Champaign to Boston round-trip?

    Currently priced at $402, American Airlines will fly you from Champaign to Boston and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. This flight start at 28% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Champaign to Boston 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 Champaign to Boston?

    Currently, July is the cheapest month in which you can book a flight from Champaign to Boston (average of $247). Flying from Champaign to Boston in December is currently the most expensive (average of $360). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Seabrook
Cranston
Chelsea
Lincoln
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Lowell

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.

Top airline flying from Champaign to Boston

Discover the top airline that operate flights from Champaign to Boston. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$402Average$534FlexibilityNo cancel feeOn-time71%

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