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$298+ Cheap flights from Champaign to Boston (CMI - BOS)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — BOS
Jul 30 — Aug 61
Thu 7/30
Thu 8/6
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 June 30, 2026.

This American Airlines deal was found by Cheapflights users on 6/27. 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.
Mon 6/296:12 am
CMI
-
BOS
1 stop5h 21m
American Airlines
Tue 6/301:03 pm
BOS
-
CMI
1 stop6h 09m
American Airlines
Deal found 6/27$1,089
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Sun 6/2811:33 am
CMI
-
BOS
1 stop6h 17m
American Airlines
Mon 6/297:00 am
BOS
-
CMI
1 stop5h 03m
American Airlines
Deal found 6/27$1,200

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 June 30, 2026.

Popular in

December

Cheapest in

May

Average price

$528
Highest demand for flights based on searches. 10% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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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 June 30, 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 one-way
Quickest one-way

ChampaignBoston

CMI - BOS

CMIBOS

Champaign University-Willard

Wed 11/4

1:32 pm-9:43 pm

1 stop7h 11m

$298

ChampaignBoston

CMI - BOS

CMIBOS

Champaign University-Willard

Sat 7/11

11:37 am-8:36 pm

1 stop7h 59m

$489

ChampaignBoston

CMI - BOS

CMIBOS

Champaign University-Willard

Tue 7/14

11:37 am-7:53 pm

1 stop7h 16m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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.

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 June 30, 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
11,768 reviews

Food

6.4

Crew

7.9

Comfort

7.2

Entertainment

6.8

Boarding

7.5

Overall

7.1

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,768 reviews
American Airlines
7.1
Good
11,768 reviews

Food

6.4

Crew

7.9

Comfort

7.2

Entertainment

6.8

Boarding

7.5

Overall

7.1

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

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 $436, American Airlines can have you in Boston from Champaign in 7h 09m. Airlines will cover a distance of 910 mi.

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

    Currently priced at $368, 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.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Brockton
Hampton Beach
Seekonk
Cranston
Warwick
Peabody
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Dedham
Swansea
North Falmouth
Lowell
Smithfield
Braintree

Browse thousands of different options on Cheapflights for your next trip

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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 June 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$368Average$526FlexibilityNo cancel feeOn-time71%

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