$300+ Cheap flights from Champaign to Atlanta (CMI - ATL)
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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — ATL
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Champaign to Atlanta with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Champaign to Atlanta
Cheapest
Best
Last-minute
One-way
Cheapest flights from Champaign to AtlantaExplore the most affordable flight options available from Champaign to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Champaign to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/73:21 pm -
1 stop6h 01m
Wed 11/117:27 am -
1 stop5h 12m
Deal found 10/23![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/248:31 am -
2 stops8h 16m
Mon 12/284:12 pm -
1 stop5h 49m
Deal found 10/21![American Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/1212:13 pm -
1 stop5h 03m
Sun 11/152:45 pm -
1 stop6h 36m
Deal found 10/21![American Airlines logo]()
$582
Best flights from Champaign to AtlantaDiscover carefully curated flight deals from Champaign to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Champaign to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/73:21 pm -
1 stop6h 01m
Wed 11/117:27 am -
1 stop5h 12m
Deal found 10/23![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 10/22. 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 12/248:31 am -
2 stops8h 16m
Mon 12/284:12 pm -
1 stop5h 49m
Deal found 10/22![American Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 10/23. 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 2/247:00 am -
1 stop15h 56m
Sun 2/287:00 am -
1 stop16h 01m
Deal found 10/23![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 10/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:13 pm -
1 stop5h 03m
Sun 11/152:45 pm -
1 stop6h 36m
Deal found 10/25![American Airlines logo]()
$582
Last-minute flights from Champaign to AtlantaDiscover last-minute flight deals from Champaign to Atlanta. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Champaign to Atlanta. Data last updated October 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/73:21 pm -
1 stop6h 01m
Wed 11/117:27 am -
1 stop5h 12m
Deal found 10/23![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/1212:13 pm -
1 stop5h 03m
Sun 11/152:45 pm -
1 stop6h 36m
Deal found 10/21![American Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/166:05 am -
1 stop4h 54m
Wed 11/182:45 pm -
1 stop6h 36m
Deal found 10/23![American Airlines logo]()
$941
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/2612:14 pm -
1 stop28h 57m
Sun 11/297:24 am -
1 stop12h 06m
Deal found 10/23![American Airlines logo]()
$808
One-way flights from Champaign to AtlantaSearch for one-way flight options from Champaign to Atlanta. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Champaign to Atlanta. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/22. 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 12/125:59 am -
1 stop15h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$300
Find flight deals from Champaign to Atlanta
Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) to Atlanta (ATL). 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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $430 (American Airlines) |
One-way from | $300 (American Airlines) |
Popular in | October |
Cheapest in | June |
Average price | $779 |
Cheapflights Fare Finder
Customize your flight search to find flights from Champaign to Atlanta 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 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Champaign to Atlanta that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChampaignAtlanta
CMI Champaign University-Willard - ATL Atlanta Hartsfield-Jackson
CMIATL
Champaign University-Willard
Sat 12/12
5:59 am-10:26 pm
1 stop15h 27m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$300
Quickest round-trip
ChampaignAtlanta
CMI Champaign University-Willard - ATL Atlanta Hartsfield-Jackson
CMIATL
Champaign University-Willard
Sat 11/7
3:21 pm-10:22 pm
1 stop6h 01m
Atlanta Hartsfield-Jackson
Wed 11/11
7:27 am-11:39 am
1 stop5h 12m
$430
ChampaignAtlanta
CMI Champaign University-Willard - ATL Atlanta Hartsfield-Jackson
CMIATL
Champaign University-Willard
Thu 12/24
8:31 am-5:47 pm
2 stops8h 16m
Atlanta Hartsfield-Jackson
Mon 12/28
4:12 pm-9:01 pm
1 stop5h 49m
$548
ChampaignAtlanta
CMI Champaign University-Willard - ATL Atlanta Hartsfield-Jackson
CMIATL
Champaign University-Willard
Wed 2/24
7:00 am-11:56 pm
1 stop15h 56m
Atlanta Hartsfield-Jackson
Sun 2/28
7:00 am-10:01 pm
1 stop16h 01m
$577
ChampaignAtlanta
CMI Champaign University-Willard - ATL Atlanta Hartsfield-Jackson
CMIATL
Champaign University-Willard
Thu 11/12
12:13 pm-6:16 pm
1 stop5h 03m
Atlanta Hartsfield-Jackson
Sun 11/15
2:45 pm-8:21 pm
1 stop6h 36m
$582
Sorted by cheapest first
Compare providers for flights from Champaign to Atlanta
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Champaign to Atlanta in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Champaign-Atlanta flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Champaign-Atlanta flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Champaign-Atlanta flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Champaign-Atlanta 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-Atlanta 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 Atlanta
Have a flexible travel schedule? Discover the best time to fly to Atlanta from Champaign with our price prediction graph.
CMI-ATL
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 Atlanta
Get insights into the airlines that provide service to Atlanta. 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 Atlanta. Reviews last updated October 26, 2026.
See what other customers who have flown with American Airlines from Champaign to Atlanta have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.0
Food
6.4
Boarding
7.4
Entertainment
6.8
Comfort
7.1
Crew
7.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Overall
7.0
Food
6.4
Boarding
7.4
Entertainment
6.8
Comfort
7.1
Crew
7.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Related info for your journey
Find useful and relevant information for your journey from Champaign to Atlanta. 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 Atlanta?
Book flights to Atlanta if you plan to visit one of these locationsSandy Springs
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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.
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Other flights to Atlanta
Explore flights to Atlanta departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Complete your trip
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Find flights from Champaign to Atlanta, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Champaign and Atlanta flights
Browse other Champaign and Atlanta flight options. Last updated on October 26, 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 October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Champaign to Atlanta
Discover the top airline that operate flights from Champaign to Atlanta. 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$336 | Average$646 | FlexibilityNo cancel fee | On-time71% |