$339+ Cheap flights from Chattanooga to Billings (CHA - BIL)
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — BIL
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Find cheap flights from Chattanooga to Billings 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 Chattanooga to Billings
Cheapest
Best
Last-minute
One-way
Cheapest flights from Chattanooga to BillingsExplore the most affordable flight options available from Chattanooga to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
Explore the most affordable flight options available from Chattanooga to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 10/24:11 pm
CHA
- BIL
1 stop7h 59m
American Airlines
Wed 10/76:00 am
BIL
- CHA
1 stop7h 23m
American Airlines
Deal found 7/23![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:09 pm
CHA
- BIL
2 stops9h 06m
Delta
Mon 10/56:33 pm
BIL
- CHA
2 stops12h 44m
Delta
Deal found 7/23![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:08 pm
CHA
- BIL
2 stops9h 26m
Delta
Mon 10/56:33 pm
BIL
- CHA
2 stops12h 44m
Delta
Deal found 7/23![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:30 pm
CHA
- BIL
1 stop6h 30m
United Airlines
Tue 9/15:07 am
BIL
- CHA
2 stops10h 26m
United Airlines
Deal found 7/23![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:09 pm
CHA
- BIL
2 stops9h 06m
Delta
Fri 10/96:00 am
BIL
- CHA
2 stops7h 10m
Delta
Deal found 7/23![Delta logo]()
$440
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:09 pm
CHA
- BIL
2 stops9h 06m
Delta
Tue 10/612:58 pm
BIL
- CHA
2 stops18h 19m
Delta
Deal found 7/23![Delta logo]()
$444
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/86:14 am
CHA
- BIL
1 stop8h 27m
American Airlines
Wed 8/127:00 am
BIL
- CHA
1 stop6h 23m
American Airlines
Deal found 7/23![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:52 pm
CHA
- BIL
2 stops9h 18m
United Airlines
Wed 10/710:30 am
BIL
- CHA
2 stops11h 40m
United Airlines
Deal found 7/23![United Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:08 pm
CHA
- BIL
2 stops9h 26m
Delta
Fri 10/96:00 am
BIL
- CHA
2 stops7h 10m
Delta
Deal found 7/23![Delta logo]()
$475
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:08 pm
CHA
- BIL
2 stops9h 26m
Delta
Tue 10/612:58 pm
BIL
- CHA
2 stops18h 19m
Delta
Deal found 7/23![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:09 pm
CHA
- BIL
2 stops9h 06m
Delta
Wed 10/76:00 am
BIL
- CHA
2 stops13h 23m
Delta
Deal found 7/23![Delta logo]()
$485
Best flights from Chattanooga to BillingsDiscover carefully curated flight deals from Chattanooga to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated flight deals from Chattanooga to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:30 pm
CHA
- BIL
1 stop6h 30m
United Airlines
Tue 9/15:07 am
BIL
- CHA
2 stops10h 26m
United Airlines
Deal found 7/24![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:08 pm
CHA
- BIL
2 stops9h 26m
Delta
Wed 10/76:00 am
BIL
- CHA
2 stops13h 23m
Delta
Deal found 7/23![Delta logo]()
$520
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/87:20 am
CHA
- BIL
1 stop7h 21m
American Airlines
Sat 8/157:00 am
BIL
- CHA
1 stop6h 23m
American Airlines
Deal found 7/25![American Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:08 pm
CHA
- BIL
2 stops9h 26m
Delta
Sat 10/36:23 am
BIL
- CHA
2 stops13h 46m
Delta
Deal found 7/23![Delta logo]()
$523
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 1/232:01 pm
CHA
- BIL
2 stops8h 50m
United Airlines
Mon 1/252:40 pm
BIL
- CHA
2 stops20h 41m
United Airlines
Deal found 7/26![United Airlines logo]()
$578
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:08 pm
CHA
- BIL
2 stops9h 26m
Delta
Thu 10/86:00 am
BIL
- CHA
2 stops14h 08m
Delta
Deal found 7/23![Delta logo]()
$563
Last-minute flights from Chattanooga to BillingsDiscover last-minute flight deals from Chattanooga to Billings. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Billings. Data last updated July 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/86:14 am
CHA
- BIL
1 stop8h 27m
American Airlines
Wed 8/127:00 am
BIL
- CHA
1 stop6h 23m
American Airlines
Deal found 7/23![American Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 8/87:20 am
CHA
- BIL
1 stop7h 21m
American Airlines
Sat 8/157:00 am
BIL
- CHA
1 stop6h 23m
American Airlines
Deal found 7/26![American Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:27 am
CHA
- BIL
2 stops12h 15m
United Airlines
Wed 8/125:07 am
BIL
- CHA
2 stops9h 58m
United Airlines
Deal found 7/23![United Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 8/274:08 pm
CHA
- BIL
1 stop8h 39m
American Airlines
Sun 8/307:00 am
BIL
- CHA
1 stop6h 23m
American Airlines
Deal found 7/24![American Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:51 pm
CHA
- BIL
2 stops9h 09m
United Airlines
Sun 8/305:07 am
BIL
- CHA
2 stops8h 36m
United Airlines
Deal found 7/24![United Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:30 pm
CHA
- BIL
1 stop6h 30m
United Airlines
Tue 9/15:07 am
BIL
- CHA
2 stops10h 26m
United Airlines
Deal found 7/23![United Airlines logo]()
$434
One-way flights from Chattanooga to BillingsSearch for one-way flight options from Chattanooga to Billings. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way flight options from Chattanooga to Billings. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 8/74:08 pm
CHA
- BIL
1 stop8h 39m
American Airlines
Deal found 7/23![American Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:59 pm
CHA
- BIL
2 stops10h 31m
Delta
Deal found 7/23![Delta logo]()
$419
Find flight deals from Chattanooga to Billings
Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Billings (BIL). 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 July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Chattanooga to Billings 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 July 27, 2026.
Use the filters below to find and compare flights from Chattanooga to Billings that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChattanoogaBillings
CHA - BIL
CHABIL
Chattanooga Lovell Field
Sat 8/29
4:30 pm-9:00 pm
1 stop6h 30m
Billings Logan Intl
Tue 9/1
5:07 am-5:33 pm
2 stops10h 26m
$434
ChattanoogaBillings
CHA - BIL
CHABIL
Chattanooga Lovell Field
Wed 9/30
3:08 pm-10:34 pm
2 stops9h 26m
Billings Logan Intl
Wed 10/7
6:00 am-9:23 pm
2 stops13h 23m
$520
ChattanoogaBillings
CHA - BIL
CHABIL
Chattanooga Lovell Field
Wed 9/30
3:08 pm-10:34 pm
2 stops9h 26m
Billings Logan Intl
Sat 10/3
6:23 am-10:09 pm
2 stops13h 46m
$523
Quickest round-trip
ChattanoogaBillings
CHA - BIL
CHABIL
Chattanooga Lovell Field
Sat 8/8
7:20 am-12:41 pm
1 stop7h 21m
Billings Logan Intl
Sat 8/15
7:00 am-3:23 pm
1 stop6h 23m
$529
ChattanoogaBillings
CHA - BIL
CHABIL
Chattanooga Lovell Field
Wed 9/30
3:08 pm-10:34 pm
2 stops9h 26m
Billings Logan Intl
Thu 10/8
6:00 am-10:08 pm
2 stops14h 08m
$563
ChattanoogaBillings
CHA - BIL
CHABIL
Chattanooga Lovell Field
Sat 1/23
2:01 pm-8:51 pm
2 stops8h 50m
Billings Logan Intl
Mon 1/25
2:40 pm-1:21 pm
2 stops20h 41m
$578
Cheapest one-way
Quickest one-way
ChattanoogaBillings
CHA - BIL
CHABIL
Chattanooga Lovell Field
Fri 8/7
2:59 pm-11:30 pm
2 stops10h 31m
$419
Sorted by cheapest first
Compare providers for flights from Chattanooga to Billings
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 Chattanooga to Billings in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chattanooga-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Billings flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chattanooga-Billings 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 Chattanooga-Billings 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 Chattanooga to Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from Chattanooga with our price prediction graph.
CHA-BIL
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 Billings
Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated July 27, 2026.
Get a feel of what it's like to fly with American Airlines from Chattanooga to Billings by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.4
Boarding
7.5
Comfort
7.2
Overall
7.1
Entertainment
6.8
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Food
6.4
Boarding
7.5
Comfort
7.2
Overall
7.1
Entertainment
6.8
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Chattanooga to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Billings
Explore flights to Billings departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 27, 2026.
Complete your trip
Complete your trip to Billings by adding a car rental and/or hotel reservation to your travel itinerary.
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Chattanooga and Billings flights
Browse other Chattanooga and Billings flight options. Last updated on July 27, 2026.
Other flights from Chattanooga
Browse through other flights departing from Chattanooga. Flights are based on user searches made on Cheapflights and were last updated on July 27, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Chattanooga to Billings
Discover the top airline that operate flights from Chattanooga to Billings. 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 July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$279 | Average$744 | FlexibilityNo cancel fee | On-time71% |