$306+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — BOS
Jun 13 — Jun 201
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Champaign to BostonExplore 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 May 14, 2026.
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 May 14, 2026.
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/66:43 pm
CMI
- BOS
1 stop4h 45m
American Airlines
Sat 6/135:00 am
BOS
- CMI
1 stop7h 05m
American Airlines
Deal found 5/13![American Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/306:39 pm
CMI
- BOS
1 stop4h 36m
American Airlines
Sat 6/67:00 am
BOS
- CMI
1 stop5h 05m
American Airlines
Deal found 5/11![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:37 am
CMI
- BOS
1 stop4h 59m
American Airlines
Tue 7/145:10 am
BOS
- CMI
1 stop6h 57m
American Airlines
Deal found 5/9![American Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/511:33 am
CMI
- BOS
1 stop4h 59m
American Airlines
Sat 6/135:00 am
BOS
- CMI
1 stop7h 05m
American Airlines
Deal found 5/11![American Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Mon 6/16:43 pm
CMI
- BOS
1 stop13h 44m
American Airlines
Tue 6/97:46 pm
BOS
- CMI
1 stop16h 17m
American Airlines
Deal found 5/11![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 6/911:33 am
CMI
- BOS
1 stop11h 55m
American Airlines
Mon 6/157:00 am
BOS
- CMI
1 stop14h 59m
American Airlines
Deal found 5/11![American Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 7/1511:37 am
CMI
- BOS
1 stop6h 10m
American Airlines
Sat 7/185:10 am
BOS
- CMI
1 stop6h 57m
American Airlines
Deal found 5/12![American Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/296:39 pm
CMI
- BOS
1 stop13h 48m
American Airlines
Sat 6/67:46 pm
BOS
- CMI
1 stop16h 17m
American Airlines
Deal found 5/11![American Airlines logo]()
$424
Best flights from Champaign to BostonDiscover carefully curated flight deals from Champaign to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
Discover carefully curated flight deals from Champaign to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/66:43 pm
CMI
- BOS
1 stop4h 45m
American Airlines
Sat 6/135:00 am
BOS
- CMI
1 stop7h 05m
American Airlines
Deal found 5/14![American Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/511:33 am
CMI
- BOS
1 stop4h 59m
American Airlines
Sat 6/135:00 am
BOS
- CMI
1 stop7h 05m
American Airlines
Deal found 5/11![American Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Mon 6/16:43 pm
CMI
- BOS
1 stop13h 44m
American Airlines
Tue 6/97:46 pm
BOS
- CMI
1 stop16h 17m
American Airlines
Deal found 5/11![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/296:39 pm
CMI
- BOS
1 stop13h 48m
American Airlines
Sat 6/67:46 pm
BOS
- CMI
1 stop16h 17m
American Airlines
Deal found 5/11![American Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:39 pm
CMI
- BOS
1 stop13h 48m
American Airlines
Sun 8/238:28 am
BOS
- CMI
1 stop8h 53m
American Airlines
Deal found 5/9![American Airlines logo]()
$539
Last-minute flights from Champaign to BostonDiscover last-minute flight deals from Champaign to Boston. Data last updated May 14, 2026 and is based on user searches.
Discover last-minute flight deals from Champaign to Boston. Data last updated May 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/296:39 pm
CMI
- BOS
1 stop13h 48m
American Airlines
Sat 6/67:46 pm
BOS
- CMI
1 stop16h 17m
American Airlines
Deal found 5/11![American Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/306:39 pm
CMI
- BOS
1 stop4h 36m
American Airlines
Sat 6/67:00 am
BOS
- CMI
1 stop5h 05m
American Airlines
Deal found 5/11![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Mon 6/16:43 pm
CMI
- BOS
1 stop13h 44m
American Airlines
Tue 6/97:46 pm
BOS
- CMI
1 stop16h 17m
American Airlines
Deal found 5/11![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:39 pm
CMI
- BOS
1 stop13h 48m
American Airlines
Sun 8/238:28 am
BOS
- CMI
1 stop8h 53m
American Airlines
Deal found 5/9![American Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/511:33 am
CMI
- BOS
1 stop4h 59m
American Airlines
Sat 6/135:00 am
BOS
- CMI
1 stop7h 05m
American Airlines
Deal found 5/11![American Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/66:43 pm
CMI
- BOS
1 stop4h 45m
American Airlines
Sat 6/135:00 am
BOS
- CMI
1 stop7h 05m
American Airlines
Deal found 5/13![American Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 6/911:33 am
CMI
- BOS
1 stop11h 55m
American Airlines
Mon 6/157:00 am
BOS
- CMI
1 stop14h 59m
American Airlines
Deal found 5/11![American Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/96:12 am
CMI
- BOS
1 stop15h 37m
American Airlines
Wed 6/107:00 am
BOS
- CMI
1 stop12h 12m
American Airlines
Deal found 5/13![American Airlines logo]()
$632
One-way flights from Champaign to BostonSearch for one-way flight options from Champaign to Boston. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
Search for one-way flight options from Champaign to Boston. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:39 am
CMI
- BOS
1 stop16h 18m
American Airlines
Deal found 5/9![American Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/511:33 am
CMI
- BOS
1 stop11h 55m
American Airlines
Deal found 5/11![American Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/611:35 am
CMI
- BOS
2 stops9h 47m
American Airlines
Deal found 5/11![American Airlines logo]()
$352
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 May 14, 2026.
Round-trip from | $306 (American Airlines) |
|---|---|
Popular in | December |
Cheapest in | May |
Average price | $328 |
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 May 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
Cheapest round-trip
Quickest round-trip
ChampaignBoston
CMI - BOS
CMIBOS
Champaign University-Willard
Sat 6/6
6:43 pm-12:28 am
1 stop4h 45m
Boston Logan Intl
Sat 6/13
5:00 am-11:05 am
1 stop7h 05m
$306
ChampaignBoston
CMI - BOS
CMIBOS
Champaign University-Willard
Fri 6/5
11:33 am-5:32 pm
1 stop4h 59m
Boston Logan Intl
Sat 6/13
5:00 am-11:05 am
1 stop7h 05m
$400
ChampaignBoston
CMI - BOS
CMIBOS
Champaign University-Willard
Mon 6/1
6:43 pm-9:27 am
1 stop13h 44m
Boston Logan Intl
Tue 6/9
7:46 pm-11:03 am
1 stop16h 17m
$404
ChampaignBoston
CMI - BOS
CMIBOS
Champaign University-Willard
Fri 5/29
6:39 pm-9:27 am
1 stop13h 48m
Boston Logan Intl
Sat 6/6
7:46 pm-11:03 am
1 stop16h 17m
$424
ChampaignBoston
CMI - BOS
CMIBOS
Champaign University-Willard
Tue 6/2
6:39 pm-9:27 am
1 stop13h 48m
Boston Logan Intl
Sun 8/23
8:28 am-4:21 pm
1 stop8h 53m
$539
Cheapest one-way
ChampaignBoston
CMI - BOS
CMIBOS
Champaign University-Willard
Tue 6/2
6:39 am-11:57 pm
1 stop16h 18m
$322
ChampaignBoston
CMI - BOS
CMIBOS
Champaign University-Willard
Fri 6/5
11:33 am-12:28 am
1 stop11h 55m
$327
Quickest one-way
ChampaignBoston
CMI - BOS
CMIBOS
Champaign University-Willard
Sat 6/6
11:35 am-10:22 pm
2 stops9h 47m
$352
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.
CMI-BOS
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
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 May 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.
Entertainment
6.9
Crew
7.9
Food
6.4
Boarding
7.5
Comfort
7.2
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.9
Crew
7.9
Food
6.4
Boarding
7.5
Comfort
7.2
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
York Beach
Seabrook
Londonderry
Swansea
Old Orchard Beach
Auburn
Quincy
Lowell
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Champaign to Boston
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Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 14, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
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Champaign and Boston flights
Browse other Champaign and Boston flight options. Last updated on May 14, 2026.
Other flights from Champaign
Browse through other flights departing from Champaign. Flights are based on user searches made on Cheapflights and were last updated on May 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 May 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$402 | Average$534 | FlexibilityNo cancel fee | On-time71% |