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Chattanooga

$251+ Cheap flights from Idaho to Chattanooga (CHA)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Idaho to Chattanooga

Cheapest flights from Idaho to Chattanooga
Explore the most affordable flight options available from Idaho to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:43 pm
BOI
-
CHA
1 stop8h 08m
Delta
Fri 10/233:15 pm
CHA
-
BOI
1 stop9h 26m
Delta
Deal found 1/27$309
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:30 pm
BOI
-
CHA
1 stop7h 36m
Delta
Fri 10/233:15 pm
CHA
-
BOI
1 stop9h 26m
Delta
Deal found 1/27$364
This United Airlines deal was found by Cheapflights users on 1/29. 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 2/712:19 pm
BOI
-
CHA
1 stop6h 25m
United Airlines
Mon 2/95:40 pm
CHA
-
BOI
1 stop7h 17m
United Airlines
Deal found 1/29$449
This United Airlines deal was found by Cheapflights users on 1/26. 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 1/3112:19 pm
BOI
-
CHA
1 stop6h 25m
United Airlines
Tue 2/35:40 pm
CHA
-
BOI
1 stop7h 17m
United Airlines
Deal found 1/26$484
This Delta deal was found by Cheapflights users on 1/28. 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.
Sun 2/112:55 pm
GEG
-
CHA
1 stop7h 21m
Delta
Sat 2/76:30 am
CHA
-
GEG
1 stop8h 15m
Delta
Deal found 1/28$484
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/316:53 am
GEG
-
CHA
2 stops10h 51m
United Airlines
Tue 2/31:00 pm
CHA
-
GEG
2 stops11h 23m
United Airlines
Deal found 1/27$577
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/612:48 pm
GEG
-
CHA
1 stop7h 33m
Delta
Sun 3/82:53 pm
CHA
-
GEG
1 stop9h 44m
Delta
Deal found 1/27$607
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 1/3012:30 pm
JAC
-
CHA
1 stop6h 13m
United Airlines
Tue 2/35:40 pm
CHA
-
JAC
1 stop19h 42m
United Airlines
Deal found 1/26$693
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 1/297:00 am
SUN
-
CHA
2 stops11h 44m
United Airlines
Mon 2/21:00 pm
CHA
-
SUN
2 stops10h 29m
United Airlines
Deal found 1/26$706
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 10/272:29 pm
SUN
-
CHA
2 stops28h 38m
United Airlines
Sat 10/317:00 am
CHA
-
SUN
2 stops8h 44m
United Airlines
Deal found 1/28$735
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:37 pm
GEG
-
CHA
2 stops20h 49m
United Airlines
Sun 3/85:22 pm
CHA
-
GEG
2 stops30h 56m
United Airlines
Deal found 1/27$743
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 1/274:19 pm
IDA
-
CHA
2 stops22h 35m
United Airlines
Sat 1/318:43 am
CHA
-
IDA
2 stops8h 48m
United Airlines
Deal found 1/26$819

Find flight deals from Idaho to Chattanooga

Keep the following information in mind while searching for Idaho to Chattanooga flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$509
(American Airlines)

One-way from

$251
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$343
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Chattanooga Lovell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Chattanooga Lovell Field flights.
Search Deals
From Idaho to Chattanooga Lovell Field
Search Deals
One-way flight from Idaho to Chattanooga Lovell Field
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Chattanooga 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 January 29, 2026.
Use the filters below to find and compare flights from Idaho to Chattanooga that are best for you.

Fly from

Idaho

Fly to

Chattanooga

Route

Depart

Return

Price

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Thu 5/14

1:29 pm-10:18 pm

1 stop6h 49m

Chattanooga Lovell Field

Sun 5/17

7:51 am-12:38 pm

1 stop6h 47m

$509

SpokaneChattanooga

GEG - CHA

GEGCHA

Spokane

Fri 3/6

12:48 pm-11:21 pm

1 stop7h 33m

Chattanooga Lovell Field

Sun 3/8

2:53 pm-9:37 pm

1 stop9h 44m

$607

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Wed 2/11

6:10 am-8:44 pm

2 stops12h 34m

Chattanooga Lovell Field

Sun 2/15

1:15 pm-11:38 pm

2 stops12h 23m

$615

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Thu 5/14

11:30 pm-9:04 am

1 stop7h 34m

Chattanooga Lovell Field

Sun 5/17

2:55 pm-11:59 pm

2 stops11h 04m

$651

SpokaneChattanooga

GEG - CHA

GEGCHA

Spokane

Fri 3/6

1:37 pm-1:26 pm

2 stops20h 49m

Chattanooga Lovell Field

Sun 3/8

5:22 pm-9:18 pm

2 stops30h 56m

$743

HaileyChattanooga

SUN - CHA

SUNCHA

Hailey Sun Valley-Friedman

Sat 2/14

1:27 pm-9:51 pm

1 stop6h 24m

$251

JacksonChattanooga

JAC - CHA

JACCHA

Jackson Hole

Fri 4/10

1:25 pm-11:46 pm

1 stop8h 21m

$280

SpokaneChattanooga

GEG - CHA

GEGCHA

Spokane

Wed 3/25

6:15 am-9:34 pm

2 stops12h 19m

$297

SpokaneChattanooga

GEG - CHA

GEGCHA

Spokane

Wed 3/25

5:00 am-8:46 pm

3 stops36h 46m

$432

HaileyChattanooga

SUN - CHA

SUNCHA

Hailey Sun Valley-Friedman

Sat 2/14

4:03 pm-12:16 pm

3 stops18h 13m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 11 results
1
2

Best time to book a flight from Idaho to Chattanooga

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Idaho 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.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Chattanooga

What is the cheapest month to book a flight from Idaho to Chattanooga?

Currently, September is the cheapest month in which you can book a flight from Idaho to Chattanooga (average of $236). Flying from Idaho to Chattanooga in June is currently the most expensive (average of $378). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Idaho to Chattanooga?

Related info for your journey

Find useful and relevant information for your journey from Idaho to Chattanooga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Chattanooga from Idaho?

    Located just 6.0 mi from the city center, Chattanooga Lovell Field (CHA) is the airport most travelers will use when flying to Chattanooga from Idaho.

  • How long is the flight from Idaho to Chattanooga?

    Departing from Idaho to Chattanooga will take you 6h 49m. The distance from Idaho to Chattanooga is about 1747 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Idaho to Chattanooga?

    When deciding which route to take from Idaho to Chattanooga consider Spokane - Chattanooga Lovell Field, Hailey Sun Valley-Friedman - Chattanooga Lovell Field or Boise Air Term. Gowen Fld - Chattanooga Lovell Field as they are the most popular.

  • Can I find deals for flights from Idaho to Chattanooga that include hotel bookings?

    Yes. In addition to deals on Idaho to Chattanooga flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Chattanooga?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Chattanooga.

  • Can I find deals for business class flights from Idaho to Chattanooga?

    Yes. Cheapflights offers flight deals from Idaho to Chattanooga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Chattanooga?

    Currently, September is the cheapest month in which you can book a flight from Idaho to Chattanooga (average of $236). Flying from Idaho to Chattanooga in June is currently the most expensive (average of $378). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Idaho to Chattanooga

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Idaho to Chattanooga

Discover the top 2 airlines that operate flights from Idaho to Chattanooga. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$384FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$554FlexibilityNo cancel feeOn-time71%

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