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$352+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — BOS
Sep 13 — Sep 201
Sun 9/13
Sun 9/20
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 August 14, 2026.

This American Airlines deal was found by Cheapflights users on 8/10. 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 8/2511:41 am -
1 stop4h 53m
Sat 8/294:14 pm -
1 stop5h 14m
Deal found 8/10$352
This American Airlines deal was found by Cheapflights users on 8/11. 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 10/104:05 pm -
1 stop5h 32m
Fri 10/167:00 am -
1 stop6h 08m
Deal found 8/11$355
This American Airlines deal was found by Cheapflights users on 8/10. 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 11/1012:11 pm -
2 stops8h 35m
Mon 11/165:41 am -
1 stop6h 57m
Deal found 8/10$361
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 11/612:11 pm -
1 stop7h 40m
Sun 11/81:28 pm -
1 stop7h 52m
Deal found 8/11$430
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/171:23 pm -
2 stops7h 26m
Sun 9/206:00 am -
2 stops7h 52m
Deal found 8/12$441
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/2811:41 am -
1 stop7h 09m
Tue 9/110:28 am -
1 stop6h 56m
Deal found 8/12$442

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 August 14, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$352
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$629
Provider with most accurate pricing for Champaign University-Willard-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Champaign University-Willard-Boston Logan Intl flights.
Search Deals
From Champaign University-Willard to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 14, 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 Champaign University-Willard - BOS Boston Logan Intl

CMIBOS

Champaign University-Willard

Sat 8/29

11:41 am-6:41 pm

1 stop6h 00m

Boston Logan Intl

Wed 9/2

10:28 am-4:24 pm

1 stop6h 56m

$352
Quickest round-trip

ChampaignBoston

CMI Champaign University-Willard - BOS Boston Logan Intl

CMIBOS

Champaign University-Willard

Tue 8/25

11:41 am-5:34 pm

1 stop4h 53m

Boston Logan Intl

Sat 8/29

4:14 pm-8:28 pm

1 stop5h 14m

$352

ChampaignBoston

CMI Champaign University-Willard - BOS Boston Logan Intl

CMIBOS

Champaign University-Willard

Thu 12/10

6:05 am-11:59 am

1 stop4h 54m

Boston Logan Intl

Tue 1/12

7:00 am-11:43 am

1 stop5h 43m

$355

ChampaignBoston

CMI Champaign University-Willard - BOS Boston Logan Intl

CMIBOS

Champaign University-Willard

Tue 11/10

12:11 pm-8:51 pm

1 stop7h 40m

Boston Logan Intl

Mon 11/16

1:28 pm-8:20 pm

1 stop7h 52m

$355

ChampaignBoston

CMI Champaign University-Willard - BOS Boston Logan Intl

CMIBOS

Champaign University-Willard

Thu 9/17

1:23 pm-7:30 pm

1 stop5h 07m

Boston Logan Intl

Sun 9/20

6:00 am-12:52 pm

1 stop7h 52m

$430

ChampaignBoston

CMI Champaign University-Willard - BOS Boston Logan Intl

CMIBOS

Champaign University-Willard

Fri 11/6

12:11 pm-8:51 pm

1 stop7h 40m

Boston Logan Intl

Sun 11/8

1:28 pm-6:16 pm

1 stop5h 48m

$430
Cheapest one-way

ChampaignBoston

CMI Champaign University-Willard - BOS Boston Logan Intl

CMIBOS

Champaign University-Willard

Wed 11/4

12:11 pm-8:51 pm

1 stop7h 40m

$494

ChampaignBoston

CMI Champaign University-Willard - BOS Boston Logan Intl

CMIBOS

Champaign University-Willard

Thu 12/17

7:01 am-4:02 pm

1 stop8h 01m

$605
Quickest one-way

ChampaignBoston

CMI Champaign University-Willard - BOS Boston Logan Intl

CMIBOS

Champaign University-Willard

Fri 9/4

11:41 am-6:40 pm

1 stop5h 59m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Champaign-Boston flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Champaign-Boston flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Champaign-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Champaign-Boston flights, Cheapflights users trust Expedia the most. Expedia 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-Boston 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 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 August 14, 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
11,929 reviews

Food

6.4

Boarding

7.5

Entertainment

6.8

Comfort

7.2

Crew

7.9

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
11,929 reviews
American Airlines
7.1
Good
11,929 reviews

Food

6.4

Boarding

7.5

Entertainment

6.8

Comfort

7.2

Crew

7.9

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 $352, American Airlines can have you in Boston from Champaign in 6h. Airlines will cover a distance of 910 mi.

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

    Currently priced at $342, 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 31% 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
Randolph
Cambridge
Concord
Brockton
Seekonk
Cranston
Dedham
Warwick
Peabody
Auburn
Chelsea
York Beach
Londonderry
Swansea
Revere
Fitchburg
North Falmouth
Braintree
Sandwich

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 August 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$342Average$482FlexibilityNo cancel feeOn-time71%

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