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

Southwest, Delta, and United Airlines are the most popular carriers operating from Idaho to Alabama

How long is the flight from Idaho to Alabama?

Flight times from Idaho to Alabama vary, but if you’re flying out of Boise and flying into Birmingham, Alabama (one of the most popular routes), then the duration is 5h 40m on average. Another popular route from Idaho to Alabama is flying from Idaho Falls to Birmingham, Alabama, which will take roughly 6h 16m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Alabama?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Alabama from Idaho according to our data. United Airlines is the first choice among our users, with 34% 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 4 as of November 2026.

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.

$218 Cheap Flights from Idaho to Alabama in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Alabama

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:40 pm - 9:31 pmIDA Idaho Falls Fanning Field-HSV Huntsville

5h 51m1 stop Denver Intl

3:25 pm - 8:59 pmHSV Huntsville-IDA Idaho Falls Fanning Field

6h 34m1 stop Denver Intl

$369United Airlines

Fri, Dec 4 - Tue, Dec 8

2:40 pm - 9:31 pmIDA Idaho Falls Fanning Field-HSV Huntsville

5h 51m1 stop Denver Intl

12:30 pm - 8:59 pmHSV Huntsville-IDA Idaho Falls Fanning Field

9h 29m2 stops Chicago O'Hare Intl Denver Intl

$374United Airlines

Fri, Dec 4 - Tue, Dec 8

1:39 pm - 9:57 pmBOI Boise Air Term. Gowen Fld-HSV Huntsville

7h 18m1 stop Chicago O'Hare Intl

2:36 pm - 10:46 pmHSV Huntsville-BOI Boise Air Term. Gowen Fld

9h 10m1 stop Dallas/Fort Worth

$389American Airlines

Thu, Dec 3 - Wed, Dec 9

2:21 pm - 10:42 pmBOI Boise Air Term. Gowen Fld-HSV Huntsville

7h 21m1 stop Atlanta Hartsfield-Jackson

7:03 am - 1:26 pmHSV Huntsville-BOI Boise Air Term. Gowen Fld

7h 23m1 stop Atlanta Hartsfield-Jackson

$389Delta

Sat, Jan 23 - Fri, Jan 29

1:39 pm - 9:57 pmBOI Boise Air Term. Gowen Fld-HSV Huntsville

7h 18m1 stop Chicago O'Hare Intl

11:54 am - 10:58 pmHSV Huntsville-BOI Boise Air Term. Gowen Fld

12h 04m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$394American Airlines

Thu, Dec 3 - Wed, Dec 9

5:30 am - 7:27 pmBOI Boise Air Term. Gowen Fld-HSV Huntsville

12h 57m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

5:20 am - 1:26 pmHSV Huntsville-BOI Boise Air Term. Gowen Fld

9h 06m1 stop Atlanta Hartsfield-Jackson

$394Delta

Sat, Jan 23 - Fri, Jan 29

1:00 pm - 11:00 pmBOI Boise Air Term. Gowen Fld-BHM Birmingham

9h 00m2 stops Phoenix Sky Harbor Intl Dallas Love Field

11:30 am - 9:40 pmBHM Birmingham-BOI Boise Air Term. Gowen Fld

11h 10m2 stops Dallas Love Field Phoenix Sky Harbor Intl

$475Southwest

Sat, Dec 19 - Thu, Dec 31

1:00 pm - 11:00 pmBOI Boise Air Term. Gowen Fld-BHM Birmingham

9h 00m2 stops Phoenix Sky Harbor Intl Dallas Love Field

5:35 pm - 10:35 pmBHM Birmingham-BOI Boise Air Term. Gowen Fld

6h 00m1 stop Denver Intl

$485Southwest

Sat, Dec 19 - Thu, Dec 31

7:21 pm - 11:17 amBOI Boise Air Term. Gowen Fld-BHM Birmingham

14h 56m2 stops Seattle/Tacoma Intl Dallas/Fort Worth

9:23 am - 10:27 pmBHM Birmingham-BOI Boise Air Term. Gowen Fld

14h 04m2 stops Dallas/Fort Worth San Diego

$744Alaska Airlines

Mon, Nov 30 - Fri, Dec 4

2:42 pm - 12:06 amBOI Boise Air Term. Gowen Fld-BHM Birmingham

8h 24m1 stop Dallas/Fort Worth

5:05 am - 11:28 amBHM Birmingham-BOI Boise Air Term. Gowen Fld

7h 23m1 stop Dallas/Fort Worth

$1,218Alaska Airlines

Fri, Nov 27 - Sun, Nov 29

Cheap last minute flights

Enter your travel dates to find the best prices.

1:35 pm - 11:13 pmIDA Idaho Falls Fanning Field-MOB Mobile

8h 38m1 stop Dallas/Fort Worth

4:09 pm - 9:51 pmMOB Mobile-IDA Idaho Falls Fanning Field

6h 42m1 stop Dallas/Fort Worth

$573American Airlines

Tue, Nov 17 - Sun, Nov 22

1:35 pm - 11:13 pmIDA Idaho Falls Fanning Field-MOB Mobile

8h 38m1 stop Dallas/Fort Worth

11:26 am - 10:31 pmMOB Mobile-IDA Idaho Falls Fanning Field

12h 05m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$578American Airlines

Tue, Nov 17 - Sun, Nov 22

6:36 am - 9:00 pmIDA Idaho Falls Fanning Field-MOB Mobile

13h 24m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

11:26 am - 10:31 pmMOB Mobile-IDA Idaho Falls Fanning Field

12h 05m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$613American Airlines

Tue, Nov 17 - Sun, Nov 22

2:35 pm - 9:36 pmIDA Idaho Falls Fanning Field-HSV Huntsville

6h 01m1 stop Denver Intl

8:00 am - 3:38 pmHSV Huntsville-IDA Idaho Falls Fanning Field

8h 38m1 stop Denver Intl

$648United Airlines

Fri, Nov 13 - Sat, Nov 14

2:35 pm - 9:36 pmIDA Idaho Falls Fanning Field-HSV Huntsville

6h 01m1 stop Denver Intl

7:15 am - 3:38 pmHSV Huntsville-IDA Idaho Falls Fanning Field

9h 23m2 stops Chicago O'Hare Intl Denver Intl

$653United Airlines

Fri, Nov 13 - Sat, Nov 14

2:35 pm - 9:36 pmIDA Idaho Falls Fanning Field-HSV Huntsville

6h 01m1 stop Denver Intl

8:00 am - 1:28 pmHSV Huntsville-IDA Idaho Falls Fanning Field

6h 28m1 stop Denver Intl

$658United Airlines

Fri, Nov 13 - Sat, Nov 14

6:36 am - 6:25 pmIDA Idaho Falls Fanning Field-HSV Huntsville

10h 49m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

2:37 pm - 9:43 pmHSV Huntsville-IDA Idaho Falls Fanning Field

8h 06m1 stop Dallas/Fort Worth

$658American Airlines

Fri, Nov 13 - Sat, Nov 14

2:41 pm - 12:10 amBOI Boise Air Term. Gowen Fld-BHM Birmingham

8h 29m1 stop Dallas/Fort Worth

3:09 pm - 11:49 pmBHM Birmingham-BOI Boise Air Term. Gowen Fld

9h 40m1 stop Dallas/Fort Worth

$791Alaska Airlines

Fri, Nov 13 - Fri, Nov 20

5:43 am - 4:47 pmBOI Boise Air Term. Gowen Fld-BHM Birmingham

10h 04m2 stops Portland Dallas/Fort Worth

3:09 pm - 11:49 pmBHM Birmingham-BOI Boise Air Term. Gowen Fld

9h 40m1 stop Dallas/Fort Worth

$796Alaska Airlines

Fri, Nov 13 - Fri, Nov 20

6:00 am - 5:43 pmBOI Boise Air Term. Gowen Fld-BHM Birmingham

10h 43m2 stops Salt Lake City Atlanta Hartsfield-Jackson

12:32 pm - 11:59 pmBHM Birmingham-BOI Boise Air Term. Gowen Fld

12h 27m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$920Delta

Fri, Nov 13 - Fri, Nov 20

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United Airlines flights from Idaho to Alabama

Our best United Airlines deals on Idaho to Alabama flight tickets

United Airlines

Dec 4

IDA2:40 pmIdaho Falls Fanning Field

5h 51m

1 stop

HSV9:31 pmHuntsville

Dec 8

HSV3:25 pmHuntsville

6h 34m

1 stop

IDA8:59 pmIdaho Falls Fanning Field

$369

United Airlines

Dec 4

IDA2:40 pmIdaho Falls Fanning Field

5h 51m

1 stop

HSV9:31 pmHuntsville

Dec 8

HSV12:30 pmHuntsville

9h 29m

2 stops

IDA8:59 pmIdaho Falls Fanning Field

$374

United Airlines

Dec 11

IDA2:40 pmIdaho Falls Fanning Field

6h 16m

1 stop

BHM9:56 pmBirmingham

Dec 18

BHM7:45 amBirmingham

6h 43m

1 stop

IDA1:28 pmIdaho Falls Fanning Field

$444

Alaska Airlines flights from Idaho to Alabama

Our best Alaska Airlines deals on Idaho to Alabama flight tickets

Alaska Airlines

Nov 30

BOI7:21 pmBoise Air Term. Gowen Fld

14h 56m

2 stops

BHM11:17 amBirmingham

Dec 4

BHM9:23 amBirmingham

14h 04m

2 stops

BOI10:27 pmBoise Air Term. Gowen Fld

$744

Alaska Airlines

Nov 13

BOI2:41 pmBoise Air Term. Gowen Fld

8h 29m

1 stop

BHM12:10 amBirmingham

Nov 20

BHM3:09 pmBirmingham

9h 40m

1 stop

BOI11:49 pmBoise Air Term. Gowen Fld

$791

Alaska Airlines

Nov 13

BOI5:43 amBoise Air Term. Gowen Fld

10h 04m

2 stops

BHM4:47 pmBirmingham

Nov 20

BHM3:09 pmBirmingham

9h 40m

1 stop

BOI11:49 pmBoise Air Term. Gowen Fld

$796

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Idaho FallsHuntsville

IDA Idaho Falls Fanning Field - HSV Huntsville

IDAHSV

Idaho Falls Fanning Field

Fri 12/4

2:40 pm-9:31 pm

1 stop5h 51m

Huntsville

Tue 12/8

3:25 pm-8:59 pm

1 stop6h 34m

$369

Idaho FallsHuntsville

IDA Idaho Falls Fanning Field - HSV Huntsville

IDAHSV

Idaho Falls Fanning Field

Fri 12/4

2:40 pm-9:31 pm

1 stop5h 51m

Huntsville

Tue 12/8

12:30 pm-8:59 pm

2 stops9h 29m

$374

BoiseHuntsville

BOI Boise Air Term. Gowen Fld - HSV Huntsville

BOIHSV

Boise Air Term. Gowen Fld

Thu 12/3

1:39 pm-9:57 pm

1 stop7h 18m

Huntsville

Wed 12/9

2:36 pm-10:46 pm

1 stop9h 10m

$389

BoiseHuntsville

BOI Boise Air Term. Gowen Fld - HSV Huntsville

BOIHSV

Boise Air Term. Gowen Fld

Sat 1/23

2:21 pm-10:42 pm

1 stop7h 21m

Huntsville

Fri 1/29

7:03 am-1:26 pm

1 stop7h 23m

$389

BoiseHuntsville

BOI Boise Air Term. Gowen Fld - HSV Huntsville

BOIHSV

Boise Air Term. Gowen Fld

Thu 12/3

1:39 pm-9:57 pm

1 stop7h 18m

Huntsville

Wed 12/9

11:54 am-10:58 pm

2 stops12h 04m

$394

BoiseHuntsville

BOI Boise Air Term. Gowen Fld - HSV Huntsville

BOIHSV

Boise Air Term. Gowen Fld

Sat 1/23

5:30 am-7:27 pm

2 stops12h 57m

Huntsville

Fri 1/29

5:20 am-1:26 pm

1 stop9h 06m

$394

BoiseBirmingham

BOI Boise Air Term. Gowen Fld - BHM Birmingham

BOIBHM

Boise Air Term. Gowen Fld

Sat 12/19

1:00 pm-11:00 pm

2 stops9h 00m

Birmingham

Thu 12/31

11:30 am-9:40 pm

2 stops11h 10m

$475

BoiseBirmingham

BOI Boise Air Term. Gowen Fld - BHM Birmingham

BOIBHM

Boise Air Term. Gowen Fld

Sat 12/19

1:00 pm-11:00 pm

2 stops9h 00m

Birmingham

Thu 12/31

5:35 pm-10:35 pm

1 stop6h 00m

$485

BoiseBirmingham

BOI Boise Air Term. Gowen Fld - BHM Birmingham

BOIBHM

Boise Air Term. Gowen Fld

Mon 11/30

7:21 pm-11:17 am

2 stops14h 56m

Birmingham

Fri 12/4

9:23 am-10:27 pm

2 stops14h 04m

$744

BoiseBirmingham

BOI Boise Air Term. Gowen Fld - BHM Birmingham

BOIBHM

Boise Air Term. Gowen Fld

Fri 11/27

2:42 pm-12:06 am

1 stop8h 24m

Birmingham

Sun 11/29

5:05 am-11:28 am

1 stop7h 23m

$1,218

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, March 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 $366. If you’re not able to fly to Alabama in March, then February is your next best option. Flight prices from Idaho to Alabama during February average around $418.

Can stopping save me money on Idaho to Alabama flights?

You could potentially save up to 51% 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

Best Price Found	$218
Fastest flight time	3h 57m
Direct flights	None

The best one-way flight to Alabama from Idaho in the past 72 hours is $218. The best round-trip flight deal from Idaho to Alabama found on momondo in the last 72 hours is $369.

The fastest flight from Idaho to Alabama takes 3h 57m

There are no direct flights from Idaho to Alabama. There are no popular flight routes from Idaho to Alabama.

Search flight deals

Frequently asked questions about flying from Idaho to Alabama

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 4 as of November 2026.
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
Southwest	PriceFrom $266	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.0 12,233 reviews	Search American Airlines flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.3 10,486 reviews	Search United Airlines flights
Delta	PriceFrom $397	Free Cancellation	Rating 7.8 8,712 reviews	Search Delta 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.