Which airlines fly to Boise?

United Airlines, Delta, Alaska Airlines and Southwest are the most popular airlines that fly from United States to Boise on a routine basis, according to our data. You should be able to find flights to Boise with these airlines and other airlines flying from United States.

Southwest Flights to Boise

The most popular airline for flights to Boise on momondo is Southwest, which operates 8 flights in this direction every week. Most depart out of Phoenix Sky Harbor Intl, with the best deal for Southwest flights to Boise being $206 (round-trip, Atlanta Hartsfield-Jackson to Boise, momondo searches within the last 72 hours). In 4,217 Southwest reviews, it is rated 7.9 by momondo users.

Alaska Airlines Flights to Boise

$123 is the best round-trip Alaska Airlines deal to Boise found on momondo in the last few days. The deal departed from Atlanta Hartsfield-Jackson. Alaska Airlines has 16 flights to Boise most weeks, with prices varying by availability. 13,135 momondo users have reviewed Alaska Airlines, scoring the airline a 7.9/10 on average.

How long does it take to fly to Boise?

Flight times vary depending on what airport in United States you fly out of and what airport in Boise you fly into. For example, flying from Los Angeles to Boise Air Term. Gowen Fld takes 2h 02m on average. On the other hand, flying from Miami to Boise Air Term. Gowen Fld takes 8h 04m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

$38 Cheap Flights to Boise in 2026/27

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Find the cheapest flights from the United States to Boise

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:18 pm - 5:20 pmLAS Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld

2h 02mnonstop

6:15 pm - 7:12 pmBOI Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl

1h 57mnonstop

$78Frontier

Thu, Dec 10 - Sun, Dec 13

11:00 am - 1:54 pmLAS Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

2:49 pm - 3:43 pmBOI Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl

1h 54mnonstop

$80Frontier

Thu, Nov 12 - Sun, Nov 15

6:49 pm - 10:27 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 38mnonstop

4:47 pm - 6:13 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 26mnonstop

$110Alaska Airlines

Mon, Dec 7 - Thu, Dec 10

6:40 pm - 9:55 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 15mnonstop

4:25 pm - 5:40 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 15mnonstop

$115Southwest

Thu, Dec 3 - Mon, Dec 7

11:00 am - 2:15 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 15mnonstop

8:20 am - 9:45 amBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 25mnonstop

$115Southwest

Thu, Dec 3 - Wed, Dec 9

7:40 am - 1:09 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 29m1 stop Portland

4:10 pm - 11:15 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

7h 05m1 stop Seattle/Tacoma Intl

$138Alaska Airlines

Thu, Dec 3 - Mon, Dec 7

6:18 am - 10:34 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

4h 16m1 stop Salt Lake City

6:45 pm - 11:14 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

4h 29m1 stop Salt Lake City

$151Delta

Sat, Dec 12 - Tue, Dec 15

5:25 am - 9:34 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

4h 09m1 stop Salt Lake City

6:45 pm - 11:14 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

4h 29m1 stop Salt Lake City

$151Delta

Tue, Dec 1 - Wed, Dec 9

11:35 am - 1:39 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 04mnonstop

2:48 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 57mnonstop

$157United Airlines

Thu, Dec 3 - Mon, Dec 7

7:48 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

5:35 pm - 7:41 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 06mnonstop

$177United Airlines

Fri, Dec 11 - Sun, Dec 13

Cheap last minute flights

Enter your travel dates to find the best prices.

11:00 am - 2:15 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 15mnonstop

4:25 pm - 5:40 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 15mnonstop

$196Southwest

Tue, Nov 3 - Tue, Nov 17

3:40 pm - 9:35 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

4h 55m1 stop Phoenix Sky Harbor Intl

4:25 pm - 5:40 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 15mnonstop

$206Southwest

Tue, Nov 3 - Tue, Nov 17

11:00 am - 1:54 pmLAS Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

2:49 pm - 3:43 pmBOI Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl

1h 54mnonstop

$220Frontier

Thu, Nov 5 - Thu, Nov 12

7:11 pm - 10:39 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 28mnonstop

8:30 am - 9:57 amBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 27mnonstop

$227Alaska Airlines

Thu, Nov 5 - Tue, Nov 10

10:09 am - 1:30 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 21mnonstop

6:43 pm - 8:03 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 20mnonstop

$227Alaska Airlines

Wed, Nov 4 - Mon, Nov 9

4:30 pm - 10:57 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

5h 27m1 stop Phoenix Sky Harbor Intl

6:06 am - 12:15 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

7h 09m1 stop Phoenix Sky Harbor Intl

$228American Airlines

Tue, Nov 3 - Tue, Nov 17

2:45 pm - 5:53 pmSNA Santa Ana J. Wayne/Orange Cnty-BOI Boise Air Term. Gowen Fld

2h 08mnonstop

6:19 pm - 7:34 pmBOI Boise Air Term. Gowen Fld-SNA Santa Ana J. Wayne/Orange Cnty

2h 15mnonstop

$245Allegiant Air

Thu, Nov 5 - Mon, Nov 9

8:33 pm - 1:53 pmSNA Santa Ana J. Wayne/Orange Cnty-BOI Boise Air Term. Gowen Fld

16h 20m1 stop Phoenix-Mesa Gateway

6:19 pm - 7:34 pmBOI Boise Air Term. Gowen Fld-SNA Santa Ana J. Wayne/Orange Cnty

2h 15mnonstop

$250Allegiant Air

Thu, Nov 5 - Mon, Nov 9

8:30 am - 1:54 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

5h 24m1 stop Las Vegas Harry Reid Intl

2:49 pm - 11:09 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

8h 20m1 stop Las Vegas Harry Reid Intl

$276Frontier

Thu, Nov 5 - Sun, Nov 8

4:30 pm - 10:57 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

5h 27m1 stop Phoenix Sky Harbor Intl

6:06 am - 12:15 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

7h 09m1 stop Phoenix Sky Harbor Intl

$307American Airlines

Tue, Nov 3 - Tue, Nov 17

Recent direct flight deals from the United States to Boise

Enter your travel dates to find the best prices.

2:18 pm - 5:20 pmLAS Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld

2h 02mnonstop

6:15 pm - 7:12 pmBOI Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl

1h 57mnonstop

$78Frontier

Thu, Dec 10 - Sun, Dec 13

11:00 am - 1:54 pmLAS Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

2:49 pm - 3:43 pmBOI Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl

1h 54mnonstop

$80Frontier

Thu, Nov 12 - Sun, Nov 15

6:49 pm - 10:27 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 38mnonstop

4:47 pm - 6:13 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 26mnonstop

$110Alaska Airlines

Mon, Dec 7 - Thu, Dec 10

11:00 am - 2:15 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 15mnonstop

8:20 am - 9:45 amBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 25mnonstop

$115Southwest

Thu, Dec 3 - Wed, Dec 9

6:40 pm - 9:55 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 15mnonstop

4:25 pm - 5:40 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 15mnonstop

$115Southwest

Thu, Dec 3 - Mon, Dec 7

4:27 pm - 7:53 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 26mnonstop

6:43 pm - 8:03 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 20mnonstop

$143Alaska Airlines

Tue, Nov 10 - Mon, Nov 16

11:35 am - 1:39 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 04mnonstop

2:48 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 57mnonstop

$157United Airlines

Thu, Dec 3 - Mon, Dec 7

4:06 pm - 7:00 pmLAS Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

10:36 am - 11:30 amBOI Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl

1h 54mnonstop

$171Multiple Airlines

Tue, Nov 24 - Tue, Dec 1

7:48 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

5:35 pm - 7:41 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 06mnonstop

$177United Airlines

Fri, Dec 11 - Sun, Dec 13

4:53 pm - 7:49 pmLAS Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld

1h 56mnonstop

1:01 pm - 1:47 pmBOI Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl

1h 46mnonstop

$179Multiple Airlines

Thu, Jan 7 - Tue, Jan 12

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Las VegasBoise

LAS Las Vegas Harry Reid Intl - BOI Boise Air Term. Gowen Fld

LASBOI

Las Vegas Harry Reid Intl

Thu 12/10

2:18 pm-5:20 pm

Nonstop2h 02m

Boise Air Term. Gowen Fld

Sun 12/13

6:15 pm-7:12 pm

Nonstop1h 57m

$78

Quickest round-trip

Las VegasBoise

LAS Las Vegas Harry Reid Intl - BOI Boise Air Term. Gowen Fld

LASBOI

Las Vegas Harry Reid Intl

Thu 11/12

11:00 am-1:54 pm

Nonstop1h 54m

Boise Air Term. Gowen Fld

Sun 11/15

2:49 pm-3:43 pm

Nonstop1h 54m

$80

San DiegoBoise

SAN San Diego - BOI Boise Air Term. Gowen Fld

SANBOI

San Diego

Mon 12/7

6:49 pm-10:27 pm

Nonstop2h 38m

Boise Air Term. Gowen Fld

Thu 12/10

4:47 pm-6:13 pm

Nonstop2h 26m

$110

San DiegoBoise

SAN San Diego - BOI Boise Air Term. Gowen Fld

SANBOI

San Diego

Thu 12/3

6:40 pm-9:55 pm

Nonstop2h 15m

Boise Air Term. Gowen Fld

Mon 12/7

4:25 pm-5:40 pm

Nonstop2h 15m

$115

San DiegoBoise

SAN San Diego - BOI Boise Air Term. Gowen Fld

SANBOI

San Diego

Thu 12/3

11:00 am-2:15 pm

Nonstop2h 15m

Boise Air Term. Gowen Fld

Wed 12/9

8:20 am-9:45 am

Nonstop2h 25m

$115

DenverBoise

DEN Denver Intl - BOI Boise Air Term. Gowen Fld

DENBOI

Denver Intl

Thu 12/3

7:40 am-1:09 pm

1 stop5h 29m

Boise Air Term. Gowen Fld

Mon 12/7

4:10 pm-11:15 pm

1 stop7h 05m

$138

DenverBoise

DEN Denver Intl - BOI Boise Air Term. Gowen Fld

DENBOI

Denver Intl

Sat 12/12

6:18 am-10:34 am

1 stop4h 16m

Boise Air Term. Gowen Fld

Tue 12/15

6:45 pm-11:14 pm

1 stop4h 29m

$151

DenverBoise

DEN Denver Intl - BOI Boise Air Term. Gowen Fld

DENBOI

Denver Intl

Tue 12/1

5:25 am-9:34 am

1 stop4h 09m

Boise Air Term. Gowen Fld

Wed 12/9

6:45 pm-11:14 pm

1 stop4h 29m

$151

DenverBoise

DEN Denver Intl - BOI Boise Air Term. Gowen Fld

DENBOI

Denver Intl

Thu 12/3

11:35 am-1:39 pm

Nonstop2h 04m

Boise Air Term. Gowen Fld

Mon 12/7

2:48 pm-4:45 pm

Nonstop1h 57m

$157

DenverBoise

DEN Denver Intl - BOI Boise Air Term. Gowen Fld

DENBOI

Denver Intl

Fri 12/11

7:48 am-9:59 am

Nonstop2h 11m

Boise Air Term. Gowen Fld

Sun 12/13

5:35 pm-7:41 pm

Nonstop2h 06m

$177

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Boise flights insights and trends

Explore insights for your Boise flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Boise?

The month of January is, on average, the cheapest month to fly to Boise from United States, with most prices found around $279. If you aren’t able to travel during the month of January, then book flights to Boise from United States during November instead. Flights to Boise in November, while not as cheap as those in January, still average around $392.

What is the absolute cheapest flight to Boise?

$168 is the cheapest deal found on momondo in the last two weeks for a flight to Boise. This flight is from Las Vegas and is 73% cheaper than most flights to Boise. To find the cheapest price to Boise from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

Cheapest flights to Boise Air Term. Gowen Fld

Find the cheapest flights to Boise Air Term. Gowen Fld from your nearest city or airport

Find flights from Los Angeles to Boise

CHEAPEST MONTH TO FLY TO BOISE FROM LOS ANGELES	April	31% cheaper	Flying from Los Angeles to Boise costs on average just $219 in April
MOST EXPENSIVE MONTH TO FLY TO BOISE FROM LOS ANGELES	February	29% more expensive	It costs about $407 for flights to Boise from Los Angeles in February
MOST POPULAR MONTH TO FLY TO BOISE FROM LOS ANGELES	July	186% more users visited	More momondo users searched in flights to Boise from Los Angeles in July than any other month

Cheap Boise flight deals and tips

Summary info about Boise flight prices, duration and airlines

Best One-Way Price	$38
Best Round-Trip Price	$78
Fastest flight time	2h 00m
Popular in	May

The best one-way flight price to Boise from United States in the last 5 days is $38 (Las Vegas Harry Reid Intl to Boise Air Term. Gowen Fld).

Search Deals

The best round-trip flight price to Boise from United States in the last 5 days is $78 (Las Vegas Harry Reid Intl to Boise Air Term. Gowen Fld).

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The fastest flight to Boise from United States takes 2h 00m (Denver Intl to Boise Air Term. Gowen Fld).

Search Deals

May has the highest demand for flights to Boise, with a 3% price increase on average.

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Frequently asked questions about flying to Boise

How far in advance should I book a flight to Boise?

The ideal time to book your flight to Boise is 68 days in advance when prices tend to average $532. Keep in mind that you might also find cheap flights to Boise outside of this time window. In fact, momondo users recently found flights from United States to Boise for $291.

Is there an alternative airport near Boise?

Hailey Sun Valley-Friedman Airport can be an alternative airport used for travel to Boise.

Is there a cheaper alternative to flying into Boise?

Hailey Sun Valley-Friedman Airport has an average price of $619 per person and is typically the cheapest airport to fly into when visiting Boise. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

When did momondo last update prices for flights to Boise Air Term. Gowen Fld Airport?

Prices for flights to Boise Air Term. Gowen Fld Airport were last updated today.

How many operators does momondo search for flights to Boise Air Term. Gowen Fld Airport?

As of October 2026, there are 10 operators available to choose from for flights to Boise Air Term. Gowen Fld Airport.

How old do you have to be to fly to Boise Air Term. Gowen Fld Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Boise Air Term. Gowen Fld Airport.

What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

The required travel and health documents for your Boise Air Term. Gowen Fld Airport 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 Boise Air Term. Gowen Fld Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Nampa

Meridian

Ontario

Caldwell

McCall

Eagle

Why use momondo?

Why should I use momondo to find a flight deal to Boise?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boise.

Can I find flights to Boise with flexible booking policies on momondo?

Flights to Boise with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Boise?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Boise.

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

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