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

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

What airlines fly to Idaho?

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Idaho from Alabama according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

How long is the flight from Alabama to Idaho?

Flight times from Alabama to Idaho vary, but if you’re flying out of Birmingham and flying into Boise (one of the most popular routes), then the duration is 6h 04m on average. Another popular route from Alabama to Idaho is flying from Montgomery to Boise, which will take roughly 8h 09m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Alabama to Idaho are refreshed on a daily basis.

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

As of September 2026, there are 4 operators available to choose from for flights from Alabama to Idaho.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alabama to Idaho.

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

The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$182 Cheap Flights from Alabama to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Alabama to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:20 am - 11:00 amBHM Birmingham-BOI Boise Air Term. Gowen Fld

6h 40m1 stop Denver Intl

12:30 pm - 8:40 pmBOI Boise Air Term. Gowen Fld-BHM Birmingham

7h 10m1 stop Las Vegas Harry Reid Intl

$363Southwest

Wed, Feb 24 - Sat, Feb 27

9:32 am - 6:29 pmBHM Birmingham-BOI Boise Air Term. Gowen Fld

9h 57m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

1:39 pm - 11:35 pmBOI Boise Air Term. Gowen Fld-BHM Birmingham

8h 56m1 stop Chicago O'Hare Intl

$368American Airlines

Thu, Nov 26 - Wed, Dec 2

5:20 pm - 11:05 pmBHM Birmingham-BOI Boise Air Term. Gowen Fld

6h 45m1 stop Denver Intl

10:50 am - 9:40 pmBOI Boise Air Term. Gowen Fld-BHM Birmingham

9h 50m2 stops Denver Intl Dallas Love Field

$368Southwest

Wed, Feb 24 - Sat, Feb 27

9:32 am - 6:29 pmBHM Birmingham-BOI Boise Air Term. Gowen Fld

9h 57m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

8:00 am - 8:38 pmBOI Boise Air Term. Gowen Fld-BHM Birmingham

11h 38m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$373American Airlines

Thu, Nov 26 - Wed, Dec 2

7:07 am - 1:34 pmHSV Huntsville-BOI Boise Air Term. Gowen Fld

7h 27m1 stop Atlanta Hartsfield-Jackson

1:40 pm - 10:49 pmBOI Boise Air Term. Gowen Fld-HSV Huntsville

8h 09m1 stop Atlanta Hartsfield-Jackson

$379Delta

Tue, Oct 27 - Tue, Nov 3

12:20 pm - 10:59 pmHSV Huntsville-BOI Boise Air Term. Gowen Fld

11h 39m2 stops Chicago O'Hare Intl Denver Intl

5:00 am - 1:56 pmBOI Boise Air Term. Gowen Fld-HSV Huntsville

7h 56m1 stop Denver Intl

$384United Airlines

Tue, Oct 27 - Tue, Nov 3

6:00 am - 1:11 pmHSV Huntsville-BOI Boise Air Term. Gowen Fld

8h 11m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 8:08 amBOI Boise Air Term. Gowen Fld-HSV Huntsville

7h 58m1 stop Atlanta Hartsfield-Jackson

$399Delta

Thu, Nov 26 - Mon, Nov 30

3:45 pm - 9:09 pmBHM Birmingham-IDA Idaho Falls Fanning Field

6h 24m1 stop Denver Intl

2:40 pm - 9:56 pmIDA Idaho Falls Fanning Field-BHM Birmingham

6h 16m1 stop Denver Intl

$435United Airlines

Tue, Nov 24 - Wed, Dec 2

12:02 pm - 10:59 pmBHM Birmingham-IDA Idaho Falls Fanning Field

11h 57m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

6:09 am - 8:33 pmIDA Idaho Falls Fanning Field-BHM Birmingham

13h 24m2 stops Seattle/Tacoma Intl Dallas/Fort Worth

$3,978Alaska Airlines

Sun, Oct 11 - Wed, Oct 14

12:12 pm - 10:54 pmBHM Birmingham-IDA Idaho Falls Fanning Field

11h 42m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

6:02 am - 8:18 pmIDA Idaho Falls Fanning Field-BHM Birmingham

13h 16m2 stops Seattle/Tacoma Intl Dallas/Fort Worth

$4,049Alaska Airlines

Wed, Nov 18 - Fri, Nov 20

Cheap last minute flights

Enter your travel dates to find the best prices.

5:20 am - 1:37 pmBHM Birmingham-IDA Idaho Falls Fanning Field

9h 17m1 stop Dallas/Fort Worth

1:50 pm - 12:07 amIDA Idaho Falls Fanning Field-BHM Birmingham

9h 17m1 stop Chicago O'Hare Intl

$447American Airlines

Wed, Sep 30 - Sat, Oct 31

5:20 am - 11:45 amBHM Birmingham-IDA Idaho Falls Fanning Field

7h 25m1 stop Dallas/Fort Worth

6:18 am - 7:38 pmIDA Idaho Falls Fanning Field-BHM Birmingham

12h 20m2 stops Dallas/Fort Worth Philadelphia

$481American Airlines

Wed, Sep 30 - Sat, Oct 31

6:32 am - 3:21 pmBHM Birmingham-IDA Idaho Falls Fanning Field

9h 49m2 stops Houston George Bush Intcntl Denver Intl

10:35 am - 11:30 pmIDA Idaho Falls Fanning Field-BHM Birmingham

11h 55m2 stops Denver Intl Chicago O'Hare Intl

$499United Airlines

Wed, Sep 30 - Sat, Oct 31

6:02 am - 2:33 pmHSV Huntsville-BOI Boise Air Term. Gowen Fld

9h 31m1 stop Chicago O'Hare Intl

3:24 pm - 10:40 pmBOI Boise Air Term. Gowen Fld-HSV Huntsville

6h 16m1 stop Chicago O'Hare Intl

$609American Airlines

Mon, Oct 5 - Sat, Oct 10

4:56 pm - 10:00 pmBHM Birmingham-BOI Boise Air Term. Gowen Fld

6h 04m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 8:07 amBOI Boise Air Term. Gowen Fld-BHM Birmingham

7h 57m1 stop Atlanta Hartsfield-Jackson

$761Delta

Fri, Oct 2 - Fri, Oct 9

7:33 am - 6:53 pmHSV Huntsville-BOI Boise Air Term. Gowen Fld

12h 20m2 stops Atlanta Hartsfield-Jackson Salt Lake City

11:10 pm - 8:09 amBOI Boise Air Term. Gowen Fld-HSV Huntsville

7h 59m1 stop Atlanta Hartsfield-Jackson

$779Delta

Sat, Oct 3 - Mon, Oct 5

3:57 pm - 9:35 pmBHM Birmingham-BOI Boise Air Term. Gowen Fld

6h 38m1 stop Denver Intl

5:00 am - 2:53 pmBOI Boise Air Term. Gowen Fld-BHM Birmingham

8h 53m1 stop Denver Intl

$780United Airlines

Fri, Oct 2 - Sun, Oct 4

5:45 pm - 10:55 pmBHM Birmingham-BOI Boise Air Term. Gowen Fld

6h 10m1 stop Denver Intl

12:00 pm - 10:20 pmBOI Boise Air Term. Gowen Fld-BHM Birmingham

9h 20m2 stops Las Vegas Harry Reid Intl Dallas Love Field

$845Southwest

Fri, Oct 2 - Fri, Oct 9

4:50 pm - 1:00 amBHM Birmingham-BOI Boise Air Term. Gowen Fld

9h 10m2 stops Nashville Intl Las Vegas Harry Reid Intl

12:00 pm - 10:20 pmBOI Boise Air Term. Gowen Fld-BHM Birmingham

9h 20m2 stops Las Vegas Harry Reid Intl Dallas Love Field

$850Southwest

Fri, Oct 2 - Fri, Oct 9

2:50 pm - 10:58 pmHSV Huntsville-BOI Boise Air Term. Gowen Fld

33h 08m3 stops Houston George Bush Intcntl Fayetteville Northwest Arkansas Chicago O'Hare Intl

5:30 pm - 12:02 pmBOI Boise Air Term. Gowen Fld-HSV Huntsville

17h 32m2 stops Denver Intl Houston George Bush Intcntl

$1,026United Airlines

Mon, Oct 5 - Sat, Oct 10

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Delta flights from Alabama to Idaho

Our best Delta deals on Alabama to Idaho flight tickets

Delta

Oct 27

HSV7:07 amHuntsville

7h 27m

1 stop

BOI1:34 pmBoise Air Term. Gowen Fld

Nov 3

BOI1:40 pmBoise Air Term. Gowen Fld

8h 09m

1 stop

HSV10:49 pmHuntsville

$379

Delta

Nov 26

HSV6:00 amHuntsville

8h 11m

1 stop

BOI1:11 pmBoise Air Term. Gowen Fld

Nov 30

BOI11:10 pmBoise Air Term. Gowen Fld

7h 58m

1 stop

HSV8:08 amHuntsville

$399

Delta

Nov 26

HSV7:17 amHuntsville

6h 54m

1 stop

BOI1:11 pmBoise Air Term. Gowen Fld

Nov 30

BOI11:10 pmBoise Air Term. Gowen Fld

13h 49m

2 stops

HSV1:59 pmHuntsville

$404

American Airlines flights from Alabama to Idaho

Our best American Airlines deals on Alabama to Idaho flight tickets

American Airlines

Nov 26

BHM9:32 amBirmingham

9h 57m

2 stops

BOI6:29 pmBoise Air Term. Gowen Fld

Dec 2

BOI1:39 pmBoise Air Term. Gowen Fld

8h 56m

1 stop

BHM11:35 pmBirmingham

$368

American Airlines

Nov 26

BHM9:32 amBirmingham

9h 57m

2 stops

BOI6:29 pmBoise Air Term. Gowen Fld

Dec 2

BOI8:00 amBoise Air Term. Gowen Fld

11h 38m

2 stops

BHM8:38 pmBirmingham

$373

American Airlines

Oct 24

MOB5:03 amMobile

7h 21m

1 stop

BOI11:24 amBoise Air Term. Gowen Fld

Oct 31

BOI2:41 pmBoise Air Term. Gowen Fld

7h 17m

1 stop

MOB10:58 pmMobile

$379

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BirminghamBoise

BHM Birmingham - BOI Boise Air Term. Gowen Fld

BHMBOI

Birmingham

Wed 2/24

5:20 am-11:00 am

1 stop6h 40m

Boise Air Term. Gowen Fld

Sat 2/27

12:30 pm-8:40 pm

1 stop7h 10m

$363

BirminghamBoise

BHM Birmingham - BOI Boise Air Term. Gowen Fld

BHMBOI

Birmingham

Thu 11/26

9:32 am-6:29 pm

2 stops9h 57m

Boise Air Term. Gowen Fld

Wed 12/2

1:39 pm-11:35 pm

1 stop8h 56m

$368

BirminghamBoise

BHM Birmingham - BOI Boise Air Term. Gowen Fld

BHMBOI

Birmingham

Wed 2/24

5:20 pm-11:05 pm

1 stop6h 45m

Boise Air Term. Gowen Fld

Sat 2/27

10:50 am-9:40 pm

2 stops9h 50m

$368

BirminghamBoise

BHM Birmingham - BOI Boise Air Term. Gowen Fld

BHMBOI

Birmingham

Thu 11/26

9:32 am-6:29 pm

2 stops9h 57m

Boise Air Term. Gowen Fld

Wed 12/2

8:00 am-8:38 pm

2 stops11h 38m

$373

HuntsvilleBoise

HSV Huntsville - BOI Boise Air Term. Gowen Fld

HSVBOI

Huntsville

Tue 10/27

7:07 am-1:34 pm

1 stop7h 27m

Boise Air Term. Gowen Fld

Tue 11/3

1:40 pm-10:49 pm

1 stop8h 09m

$379

HuntsvilleBoise

HSV Huntsville - BOI Boise Air Term. Gowen Fld

HSVBOI

Huntsville

Tue 10/27

12:20 pm-10:59 pm

2 stops11h 39m

Boise Air Term. Gowen Fld

Tue 11/3

5:00 am-1:56 pm

1 stop7h 56m

$384

HuntsvilleBoise

HSV Huntsville - BOI Boise Air Term. Gowen Fld

HSVBOI

Huntsville

Thu 11/26

6:00 am-1:11 pm

1 stop8h 11m

Boise Air Term. Gowen Fld

Mon 11/30

11:10 pm-8:08 am

1 stop7h 58m

$399

Quickest round-trip

BirminghamIdaho Falls

BHM Birmingham - IDA Idaho Falls Fanning Field

BHMIDA

Birmingham

Tue 11/24

3:45 pm-9:09 pm

1 stop6h 24m

Idaho Falls Fanning Field

Wed 12/2

2:40 pm-9:56 pm

1 stop6h 16m

$435

BirminghamIdaho Falls

BHM Birmingham - IDA Idaho Falls Fanning Field

BHMIDA

Birmingham

Sun 10/11

12:02 pm-10:59 pm

2 stops11h 57m

Idaho Falls Fanning Field

Wed 10/14

6:09 am-8:33 pm

2 stops13h 24m

$3,978

BirminghamIdaho Falls

BHM Birmingham - IDA Idaho Falls Fanning Field

BHMIDA

Birmingham

Wed 11/18

12:12 pm-10:54 pm

2 stops11h 42m

Idaho Falls Fanning Field

Fri 11/20

6:02 am-8:18 pm

2 stops13h 16m

$4,049

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 Alabama to Idaho

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 Idaho?

In general, April is the cheapest month to fly from Alabama to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $410. If you don’t want to visit Idaho in April, then you should wait until February to fly from Alabama, when ticket prices are also cheap, with an average price of $483.

Can stopping save me money on Alabama to Idaho flights?

You could potentially save up to 36% on your flight if you consider stops on a Alabama to Idaho flight.

Cheap Alabama to Idaho flight deals and tips

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

Best Price Found	$182
Fastest flight time	3h 52m
Direct flights	None

The best one-way flight to Idaho from Alabama in the past 72 hours is $182. The best round-trip flight deal from Alabama to Idaho found on momondo in the last 72 hours is $363.

The fastest flight from Alabama to Idaho takes 3h 52m

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

Search flight deals

Frequently asked questions about flying from Alabama to Idaho

When did momondo last update prices for flights from Alabama to Idaho?
Prices for flights from Alabama to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from Alabama to Idaho?
As of September 2026, there are 4 operators available to choose from for flights from Alabama to Idaho.
How old do you have to be to fly from Alabama to Idaho?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alabama to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Alabama to Idaho

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $347	Free Cancellation	Rating 7.4 10,255 reviews	Search United Airlines flights
American Airlines	PriceFrom $364	Free Cancellation	Rating 7.0 12,095 reviews	Search American Airlines flights
Southwest	PriceFrom $371	Free Cancellation	Rating 8.0 4,201 reviews	Search Southwest flights
Delta	PriceFrom $413	Free Cancellation	Rating 7.8 8,611 reviews	Search Delta flights

Why use momondo?

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

It is quick and easy to find Alabama to Idaho 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 Idaho that suits you.

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

momondo does allow users to show only those flights to Idaho from Alabama which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Alabama to Idaho flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Alabama to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.