What airlines fly to Idaho?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Idaho from Lexington according to our data. Delta is the first choice among our users, with 42% 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.

What is the cheapest airline that flies from Lexington Blue Grass to Idaho?

American Airlines, Delta, and United Airlines are the most popular carriers operating from Lexington Blue Grass to Idaho

When did momondo last update prices for flights from Lexington Blue Grass Airport to Idaho?

Prices for flights from Lexington Blue Grass Airport to Idaho are updated daily.

How many operators does momondo search for flights from Lexington Blue Grass Airport to Idaho?

As of September 2025, there are 3 operators available to choose from for flights from Lexington Blue Grass Airport to Idaho.

How old do you have to be to fly from Lexington Blue Grass Airport to Idaho?

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 Lexington Blue Grass Airport to Idaho.

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

The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$294 Cheap Flights from Lexington to Idaho in 2025/26

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0 bags

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Find the cheapest flights from Lexington to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

5:48 pm - 11:54 pmLEX-BOI

8h 06m2 stops

1:39 pm - 12:05 amBOI-LEX

8h 26m1 stop

$294Delta

Find Deal

Sat, Oct 25 - Tue, Oct 28

5:30 am - 11:43 amLEX-GEG

9h 13m1 stop

12:33 pm - 12:20 amGEG-LEX

8h 47m1 stop

$314American Airlines

Find Deal

Fri, Oct 10 - Tue, Oct 14

5:54 pm - 11:43 pmLEX-GEG

8h 49m2 stops

11:15 pm - 9:20 amGEG-LEX

7h 05m1 stop

$319Delta

Find Deal

Tue, Oct 7 - Fri, Oct 17

6:50 am - 12:46 pmLEX-BOI

7h 56m1 stop

1:35 pm - 12:20 amBOI-LEX

8h 45m1 stop

$339American Airlines

Find Deal

Sat, Oct 25 - Tue, Oct 28

2:32 pm - 3:44 pmLEX-BOI

27h 12m1 stop

10:41 pm - 9:32 pmBOI-LEX

20h 51m1 stop

$346Allegiant Air

Find Deal

Thu, Dec 18 - Mon, Dec 22

2:32 pm - 3:44 pmLEX-BOI

27h 12m1 stop

9:46 pm - 9:31 pmBOI-LEX

21h 45m1 stop

$361Allegiant Air

Find Deal

Thu, Dec 18 - Fri, Dec 26

5:34 pm - 11:06 pmLEX-BOI

7h 32m1 stop

2:43 pm - 10:34 pmBOI-LEX

5h 51m1 stop

$404United Airlines

Find Deal

Sat, Feb 21 - Tue, Feb 24

10:35 am - 11:37 pmLEX-BOI

15h 02m2 stops

2:43 pm - 10:34 pmBOI-LEX

5h 51m1 stop

$409United Airlines

Find Deal

Sat, Feb 21 - Tue, Feb 24

4:23 pm - 12:14 amLEX-GEG

10h 51m2 stops

7:30 am - 10:50 pmGEG-LEX

12h 20m2 stops

$454Alaska Airlines

Find Deal

Mon, Feb 2 - Sun, Feb 8

6:00 am - 4:51 pmLEX-GEG

13h 51m2 stops

8:54 pm - 10:42 amGEG-LEX

10h 48m2 stops

$519Alaska Airlines

Find Deal

Fri, Oct 3 - Tue, Oct 7

United Airlines flights from Lexington to Idaho

Our best United Airlines deals on Lexington to Idaho flight tickets

United Airlines

Feb 21

LEX5:34 pmLexington Blue Grass

7h 32m

1 stop

BOI11:06 pmBoise Air Term. Gowen Fld

Feb 24

BOI2:43 pmBoise Air Term. Gowen Fld

5h 51m

1 stop

LEX10:34 pmLexington Blue Grass

$404

Find similar

United Airlines

Feb 21

LEX10:35 amLexington Blue Grass

15h 02m

2 stops

BOI11:37 pmBoise Air Term. Gowen Fld

Feb 24

BOI2:43 pmBoise Air Term. Gowen Fld

5h 51m

1 stop

LEX10:34 pmLexington Blue Grass

$409

Find similar

United Airlines

Feb 21

LEX10:35 amLexington Blue Grass

15h 02m

2 stops

BOI11:37 pmBoise Air Term. Gowen Fld

Feb 24

BOI7:07 amBoise Air Term. Gowen Fld

13h 27m

2 stops

LEX10:34 pmLexington Blue Grass

$414

Find similar

Delta flights from Lexington to Idaho

Our best Delta deals on Lexington to Idaho flight tickets

Delta

Oct 25

LEX5:48 pmLexington Blue Grass

8h 06m

2 stops

BOI11:54 pmBoise Air Term. Gowen Fld

Oct 28

BOI1:39 pmBoise Air Term. Gowen Fld

8h 26m

1 stop

LEX12:05 amLexington Blue Grass

$294

Find similar

Delta

Oct 7

LEX7:17 amLexington Blue Grass

7h 24m

1 stop

GEG11:41 amSpokane

Oct 17

GEG11:15 pmSpokane

7h 05m

1 stop

LEX9:20 amLexington Blue Grass

$314

Find similar

Delta

Oct 7

LEX5:54 pmLexington Blue Grass

8h 49m

2 stops

GEG11:43 pmSpokane

Oct 17

GEG11:15 pmSpokane

7h 05m

1 stop

LEX9:20 amLexington Blue Grass

$319

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Sat 10/25

5:48 pm-11:54 pm

2 stops8h 06m

Boise Air Term. Gowen Fld

Tue 10/28

1:39 pm-12:05 am

1 stop8h 26m

$294

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Fri 10/10

5:30 am-11:43 am

1 stop9h 13m

Spokane

Tue 10/14

12:33 pm-12:20 am

1 stop8h 47m

$314

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Tue 10/7

5:54 pm-11:43 pm

2 stops8h 49m

Spokane

Fri 10/17

11:15 pm-9:20 am

1 stop7h 05m

$319

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Sat 10/25

6:50 am-12:46 pm

1 stop7h 56m

Boise Air Term. Gowen Fld

Tue 10/28

1:35 pm-12:20 am

1 stop8h 45m

$339

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Thu 12/18

2:32 pm-3:44 pm

1 stop27h 12m

Boise Air Term. Gowen Fld

Mon 12/22

10:41 pm-9:32 pm

1 stop20h 51m

$346

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Thu 12/18

2:32 pm-3:44 pm

1 stop27h 12m

Boise Air Term. Gowen Fld

Fri 12/26

9:46 pm-9:31 pm

1 stop21h 45m

$361

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Sat 2/21

5:34 pm-11:06 pm

1 stop7h 32m

Boise Air Term. Gowen Fld

Tue 2/24

2:43 pm-10:34 pm

1 stop5h 51m

$404

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Sat 2/21

10:35 am-11:37 pm

2 stops15h 02m

Boise Air Term. Gowen Fld

Tue 2/24

2:43 pm-10:34 pm

1 stop5h 51m

$409

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Mon 2/2

4:23 pm-12:14 am

2 stops10h 51m

Spokane

Sun 2/8

7:30 am-10:50 pm

2 stops12h 20m

$454

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Fri 10/3

6:00 am-4:51 pm

2 stops13h 51m

Spokane

Tue 10/7

8:54 pm-10:42 am

2 stops10h 48m

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Lexington 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

What is the cheapest month to fly to Idaho?

In general, July is the cheapest month to fly from Lexington to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $306. If you don’t want to visit Idaho in July, then you should wait until March to fly from Lexington, when ticket prices are also cheap, with an average price of $393.

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

Our data shows that Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $377. On the other hand, Monday is the most expensive day to depart from Lexington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $773.

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

According to our data, the cheapest time of day to fly to Idaho is in the morning. momondo users have found flights departing from Lexington to Idaho in the morning for as low as $498. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $650 per ticket.

Cheap Lexington to Idaho flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Lexington Blue Grass Airport to Idaho?
Prices for flights from Lexington Blue Grass Airport to Idaho are updated daily.
How many operators does momondo search for flights from Lexington Blue Grass Airport to Idaho?
As of September 2025, there are 3 operators available to choose from for flights from Lexington Blue Grass Airport to Idaho.
How old do you have to be to fly from Lexington Blue Grass Airport to Idaho?
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 Lexington Blue Grass Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Lexington to Idaho

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $294	Free Cancellation	Rating 7.9 7,974 reviews	Search Delta flights
United Airlines	PriceFrom $384	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Lexington 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 Lexington to Idaho with flexible booking policies on momondo?

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

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

Once all potential Lexington 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 Lexington to Idaho right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Idaho from Lexington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.