What is the cheapest airline that flies from Idaho to Alabama?

Frontier, Alaska Airlines, and United Airlines are the most popular carriers operating from Idaho to Alabama

How many flights depart from Idaho to Alabama on average per week?

63 flights are operational weekly from Idaho to Alabama as of November 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How long is the flight from Idaho to Alabama?

Flight times from Idaho to Alabama vary, but if you’re flying out of Idaho Falls and flying into Birmingham, Alabama (one of the most popular routes), then the duration is 5h 51m on average. Another popular route from Idaho to Alabama is flying from Boise to Birmingham, Alabama, which will take roughly 6h 18m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Alabama?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Alabama from Idaho according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Alabama. Keep in mind that there are 4 different airlines that fly to Alabama on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to Alabama?

Prices for flights from Idaho to Alabama refresh daily.

How many operators does momondo search for flights from Idaho to Alabama?

The number of operators available for flights from Idaho to Alabama is 7 as of November 2025.

How old do you have to be to fly from Idaho to Alabama?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Alabama.

What documentation or ID do you need to fly to Alabama?

The required travel and health documents for your Alabama trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Alabama. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$65 Cheap Flights from Idaho to Alabama in 2025/26

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Find the cheapest flights from Idaho to Alabama

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:19 pm - 11:07 amGEG-ATL

18h 48m1 stop

6:35 pm - 10:37 amATL-GEG

43h 02m2 stops

$171Frontier

Find Deal

Thu, Jan 8 - Tue, Jan 13

12:07 pm - 12:59 pmBOI-ATL

22h 52m1 stop

7:00 am - 11:12 amATL-BOI

30h 12m2 stops

$189Frontier

Find Deal

Mon, Feb 2 - Thu, Feb 5

1:33 pm - 10:45 pmBOI-MOB

8h 12m1 stop

5:22 am - 12:45 pmMOB-BOI

8h 23m1 stop

$289American Airlines

Find Deal

Sun, Feb 15 - Wed, Feb 25

12:55 pm - 11:16 pmGEG-CHA

7h 21m1 stop

6:30 am - 3:00 pmCHA-GEG

11h 30m2 stops

$294Delta

Find Deal

Wed, Jan 21 - Sat, Jan 24

9:55 am - 11:16 pmGEG-CHA

10h 21m2 stops

11:47 am - 10:52 pmCHA-GEG

14h 05m2 stops

$299Delta

Find Deal

Wed, Jan 21 - Sat, Jan 24

1:24 pm - 10:57 pmBOI-BHM

8h 33m1 stop

6:34 am - 1:09 pmBHM-BOI

7h 35m1 stop

$327American Airlines

Find Deal

Thu, Feb 12 - Tue, Feb 17

9:40 am - 9:47 pmBOI-MOB

11h 07m2 stops

7:00 am - 4:03 pmMOB-BOI

10h 03m2 stops

$369United Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

6:53 am - 7:58 pmGEG-PNS

11h 05m2 stops

9:00 am - 9:22 pmPNS-GEG

14h 22m2 stops

$374United Airlines

Find Deal

Thu, Jan 22 - Mon, Feb 2

6:00 am - 5:45 pmBOI-BHM

10h 45m2 stops

1:00 pm - 10:45 pmBHM-BOI

10h 45m2 stops

$378Southwest

Find Deal

Thu, Feb 12 - Tue, Feb 17

5:25 am - 5:55 pmBOI-BHM

11h 30m1 stop

1:00 pm - 10:45 pmBHM-BOI

10h 45m2 stops

$379Southwest

Find Deal

Fri, Feb 20 - Mon, Feb 23

Alaska Airlines flights from Idaho to Alabama

Our best Alaska Airlines deals on Idaho to Alabama flight tickets

Alaska Airlines

Dec 9

BOI1:25 pmBoise Air Term. Gowen Fld

25h 58m

1 stop

ATL5:23 pmAtlanta Hartsfield-Jackson

Dec 12

ATL7:45 pmAtlanta Hartsfield-Jackson

19h 00m

1 stop

BOI12:45 pmBoise Air Term. Gowen Fld

$273

Find similar

Alaska Airlines

Jan 9

GEG6:48 amSpokane

8h 26m

1 stop

ATL6:14 pmAtlanta Hartsfield-Jackson

Jan 12

ATL4:47 pmAtlanta Hartsfield-Jackson

8h 39m

1 stop

GEG10:26 pmSpokane

$284

Find similar

Alaska Airlines

Jan 21

GEG6:48 amSpokane

8h 26m

1 stop

ATL6:14 pmAtlanta Hartsfield-Jackson

Jan 24

ATL7:50 amAtlanta Hartsfield-Jackson

28h 35m

1 stop

GEG9:25 amSpokane

$286

Find similar

Hawaiian Airlines flights from Idaho to Alabama

Our best Hawaiian Airlines deals on Idaho to Alabama flight tickets

Hawaiian Airlines

Dec 19

GEG5:00 amSpokane

7h 00m

1 stop

ATL3:00 pmAtlanta Hartsfield-Jackson

Dec 25

ATL7:00 amAtlanta Hartsfield-Jackson

8h 48m

1 stop

GEG12:48 pmSpokane

$296

Find similar

Hawaiian Airlines

Jan 8

BOI7:45 amBoise Air Term. Gowen Fld

8h 29m

1 stop

ATL6:14 pmAtlanta Hartsfield-Jackson

Jan 12

ATL4:47 pmAtlanta Hartsfield-Jackson

8h 55m

1 stop

BOI11:42 pmBoise Air Term. Gowen Fld

$319

Find similar

Hawaiian Airlines

Dec 22

GEG5:00 amSpokane

7h 00m

1 stop

ATL3:00 pmAtlanta Hartsfield-Jackson

Dec 31

ATL4:00 pmAtlanta Hartsfield-Jackson

10h 59m

1 stop

GEG11:59 pmSpokane

$356

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneAtlanta

GEG - ATL

GEGATL

Spokane

Thu 1/8

1:19 pm-11:07 am

1 stop18h 48m

Atlanta Hartsfield-Jackson

Tue 1/13

6:35 pm-10:37 am

2 stops43h 02m

$171

BoiseAtlanta

BOI - ATL

BOIATL

Boise Air Term. Gowen Fld

Mon 2/2

12:07 pm-12:59 pm

1 stop22h 52m

Atlanta Hartsfield-Jackson

Thu 2/5

7:00 am-11:12 am

2 stops30h 12m

$189

BoiseMobile

BOI - MOB

BOIMOB

Boise Air Term. Gowen Fld

Sun 2/15

1:33 pm-10:45 pm

1 stop8h 12m

Mobile

Wed 2/25

5:22 am-12:45 pm

1 stop8h 23m

$289

SpokaneChattanooga

GEG - CHA

GEGCHA

Spokane

Wed 1/21

12:55 pm-11:16 pm

1 stop7h 21m

Chattanooga Lovell Field

Sat 1/24

6:30 am-3:00 pm

2 stops11h 30m

$294

SpokaneChattanooga

GEG - CHA

GEGCHA

Spokane

Wed 1/21

9:55 am-11:16 pm

2 stops10h 21m

Chattanooga Lovell Field

Sat 1/24

11:47 am-10:52 pm

2 stops14h 05m

$299

BoiseBirmingham

BOI - BHM

BOIBHM

Boise Air Term. Gowen Fld

Thu 2/12

1:24 pm-10:57 pm

1 stop8h 33m

Birmingham

Tue 2/17

6:34 am-1:09 pm

1 stop7h 35m

$327

BoiseMobile

BOI - MOB

BOIMOB

Boise Air Term. Gowen Fld

Sat 12/6

9:40 am-9:47 pm

2 stops11h 07m

Mobile

Wed 12/10

7:00 am-4:03 pm

2 stops10h 03m

$369

SpokanePensacola

GEG - PNS

GEGPNS

Spokane

Thu 1/22

6:53 am-7:58 pm

2 stops11h 05m

Pensacola

Mon 2/2

9:00 am-9:22 pm

2 stops14h 22m

$374

BoiseBirmingham

BOI - BHM

BOIBHM

Boise Air Term. Gowen Fld

Thu 2/12

6:00 am-5:45 pm

2 stops10h 45m

Birmingham

Tue 2/17

1:00 pm-10:45 pm

2 stops10h 45m

$378

BoiseBirmingham

BOI - BHM

BOIBHM

Boise Air Term. Gowen Fld

Fri 2/20

5:25 am-5:55 pm

1 stop11h 30m

Birmingham

Mon 2/23

1:00 pm-10:45 pm

2 stops10h 45m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Alabama

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Alabama?

In general, July is the cheapest month to fly from Idaho to Alabama. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $313. If you’re not able to fly to Alabama in July, then February is your next best option. Flight prices from Idaho to Alabama during February average around $336.

What is the cheapest day to depart on your flight to Alabama?

Our data shows that Tuesday is the least expensive day to fly to Alabama. Tickets to fly out on this day can be as low as $464. The most expensive day to fly to Alabama is Monday, with ticket prices averaging around $699.

What is the cheapest time of day to depart on your flight to Alabama?

Our data shows that the cheapest Idaho to Alabama flights are usually those with departure times in the evening. Our users have found flights to Alabama in the evening for as low as $370. Flights in the morning are often more expensive with an average ticket price of $566.

Can stopping save me money on Idaho to Alabama flights?

You could potentially save up to 56% on your flight if you consider stops on a Idaho to Alabama flight.

Cheap Idaho to Alabama flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Alabama

Fastest flight time	3h 44m
Direct flights	Every day
Airports in Alabama	1 airport

The fastest flight from Idaho to Alabama takes 3h 44m

Direct flights go from Idaho to Alabama every day.

There is 1 airport near Alabama: Atlanta Hartsfield-Jackson (ATL)

Search flight deals

When did momondo last update prices for flights from Idaho to Alabama?
Prices for flights from Idaho to Alabama refresh daily.
How many operators does momondo search for flights from Idaho to Alabama?
The number of operators available for flights from Idaho to Alabama is 7 as of November 2025.
How old do you have to be to fly from Idaho to Alabama?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Alabama.
What documentation or ID do you need to fly to Alabama?
The required travel and health documents for your Alabama trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Alabama. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Alabama

Compare and see reviews for airlines that fly from Idaho to Alabama with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
United Airlines	PriceFrom $330	Free Cancellation	Rating 7.4 9,035 reviews	Search United Airlines flights
Southwest	PriceFrom $330	Free Cancellation	Rating 8.0 4,252 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Alabama?

It is quick and easy to find Idaho to Alabama flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Alabama that suits you.

Can I find flights from Idaho to Alabama with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Alabama from Idaho with this policy.

How can momondo help me find flights from Idaho to Alabama?

momondo provides multiple filters to help you find the best flight to Alabama from Idaho. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Idaho to Alabama right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to Alabama flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.