Which airlines fly to Boise?

United Airlines, Alaska Airlines, Delta 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 9 flights in this direction every week. Most depart out of Denver Intl, with the best deal for Southwest flights to Boise being $157 (round-trip, Atlanta Hartsfield-Jackson to Boise, momondo searches within the last 72 hours). In 4,219 Southwest reviews, it is rated 8.0 by momondo users.

Alaska Airlines Flights to Boise

$60 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 18 flights to Boise most weeks, with prices varying by availability. 12,812 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 Los Angeles to Boise Air Term. Gowen Fld takes 2h on average. On the other hand, flying from San Francisco to Boise Air Term. Gowen Fld takes 1h 39m 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.

$40 Cheap Flights to Boise in 2026

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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.

7:11 pm - 1:55 pmSFO San Francisco-BOI Boise Air Term. Gowen Fld

17h 44m1 stop Las Vegas Harry Reid Intl

2:50 pm - 8:14 amBOI Boise Air Term. Gowen Fld-SFO San Francisco

18h 24m1 stop Las Vegas Harry Reid Intl

$123Frontier

Wed, Sep 16 - Mon, Sep 21

10:04 am - 1:55 pmONT Ontario-BOI Boise Air Term. Gowen Fld

26h 51m1 stop Las Vegas Harry Reid Intl

3:52 pm - 12:02 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

21h 10m1 stop Las Vegas Harry Reid Intl

$144Frontier

Wed, Oct 21 - Mon, Nov 16

6:30 pm - 10:55 pmONT Ontario-BOI Boise Air Term. Gowen Fld

3h 25m1 stop Sacramento Intl

7:40 am - 1:10 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

6h 30m1 stop Sacramento Intl

$169Southwest

Mon, Sep 14 - Wed, Sep 16

4:50 pm - 7:45 pmONT Ontario-BOI Boise Air Term. Gowen Fld

1h 55mnonstop

3:02 pm - 4:10 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

2h 08mnonstop

$182Alaska Airlines

Sat, Sep 26 - Mon, Sep 28

4:10 pm - 11:40 pmONT Ontario-BOI Boise Air Term. Gowen Fld

6h 30m2 stops Sacramento Intl Las Vegas Harry Reid Intl

7:40 am - 10:15 amBOI Boise Air Term. Gowen Fld-ONT Ontario

3h 35m1 stop Sacramento Intl

$189Southwest

Mon, Sep 14 - Wed, Sep 16

4:50 pm - 7:45 pmONT Ontario-BOI Boise Air Term. Gowen Fld

1h 55mnonstop

5:52 pm - 11:24 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

6h 32m1 stop Seattle/Tacoma Intl

$191Alaska Airlines

Sat, Sep 26 - Mon, Sep 28

9:29 pm - 11:58 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 29mnonstop

3:28 pm - 4:10 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 42mnonstop

$191JetBlue

Fri, Oct 2 - Mon, Oct 5

9:29 pm - 11:58 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 29mnonstop

6:45 am - 7:35 amBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 50mnonstop

$191JetBlue

Thu, Oct 1 - Mon, Oct 5

8:32 pm - 10:40 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 08mnonstop

6:30 am - 8:31 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

$197United Airlines

Sat, Sep 5 - Mon, Sep 7

4:00 pm - 5:58 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 58mnonstop

5:40 pm - 7:41 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

$197United Airlines

Wed, Sep 16 - Mon, Sep 21

Cheap last minute flights

Enter your travel dates to find the best prices.

7:56 pm - 11:29 amONT Ontario-BOI Boise Air Term. Gowen Fld

14h 33m1 stop Denver Intl

1:24 pm - 11:50 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

11h 26m1 stop Denver Intl

$170Frontier

Sat, Aug 22 - Tue, Aug 25

7:56 pm - 11:29 amONT Ontario-BOI Boise Air Term. Gowen Fld

14h 33m1 stop Denver Intl

12:24 pm - 11:50 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

12h 26m1 stop Denver Intl

$179Frontier

Sat, Aug 22 - Sun, Aug 30

5:05 pm - 10:46 pmONT Ontario-BOI Boise Air Term. Gowen Fld

4h 41m1 stop Salt Lake City

6:00 am - 8:52 amBOI Boise Air Term. Gowen Fld-ONT Ontario

3h 52m1 stop Salt Lake City

$253Delta

Sat, Aug 22 - Tue, Aug 25

5:05 pm - 11:59 pmONT Ontario-BOI Boise Air Term. Gowen Fld

5h 54m1 stop Salt Lake City

11:12 am - 4:24 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

6h 12m1 stop Salt Lake City

$253Delta

Wed, Aug 19 - Wed, Aug 26

1:56 pm - 9:24 pmONT Ontario-BOI Boise Air Term. Gowen Fld

6h 28m1 stop San Francisco

6:15 am - 12:12 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

6h 57m1 stop San Francisco

$283United Airlines

Fri, Aug 21 - Sun, Aug 23

7:46 pm - 10:27 pmSFO San Francisco-BOI Boise Air Term. Gowen Fld

1h 41mnonstop

10:14 am - 11:10 amBOI Boise Air Term. Gowen Fld-SFO San Francisco

1h 56mnonstop

$301Alaska Airlines

Wed, Aug 19 - Thu, Aug 20

5:18 am - 11:29 amDFW Dallas/Fort Worth-BOI Boise Air Term. Gowen Fld

7h 11m1 stop Denver Intl

2:17 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-DFW Dallas/Fort Worth

8h 42m1 stop Seattle/Tacoma Intl

$333Multiple Airlines

Thu, Aug 20 - Sat, Aug 22

6:20 am - 12:36 pmDFW Dallas/Fort Worth-BOI Boise Air Term. Gowen Fld

7h 16m1 stop Seattle/Tacoma Intl

12:24 pm - 8:09 amBOI Boise Air Term. Gowen Fld-DFW Dallas/Fort Worth

18h 45m1 stop Denver Intl

$348Multiple Airlines

Sat, Aug 22 - Sun, Aug 23

6:05 am - 2:02 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

8h 57m1 stop San Diego

7:48 pm - 6:20 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

9h 32m1 stop Seattle/Tacoma Intl

$438Alaska Airlines

Wed, Aug 19 - Mon, Aug 24

11:40 am - 5:58 pmDFW Dallas/Fort Worth-BOI Boise Air Term. Gowen Fld

7h 18m1 stop Denver Intl

5:00 am - 12:52 pmBOI Boise Air Term. Gowen Fld-DFW Dallas/Fort Worth

6h 52m1 stop Denver Intl

$440United Airlines

Wed, Aug 19 - Wed, Sep 9

Recent direct flight deals from the United States to Boise

Enter your travel dates to find the best prices.

4:50 pm - 7:45 pmONT Ontario-BOI Boise Air Term. Gowen Fld

1h 55mnonstop

3:02 pm - 4:10 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

2h 08mnonstop

$182Alaska Airlines

Sat, Sep 26 - Mon, Sep 28

9:29 pm - 11:58 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 29mnonstop

3:28 pm - 4:10 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 42mnonstop

$191JetBlue

Fri, Oct 2 - Mon, Oct 5

9:29 pm - 11:58 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 29mnonstop

6:45 am - 7:35 amBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 50mnonstop

$191JetBlue

Thu, Oct 1 - Mon, Oct 5

10:29 am - 12:29 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

6:30 am - 8:31 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

$193Frontier

Tue, Sep 1 - Mon, Sep 7

2:00 pm - 3:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 55mnonstop

2:25 pm - 4:20 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 55mnonstop

$195Southwest

Sat, Sep 12 - Sat, Sep 19

9:29 am - 11:29 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

1:24 pm - 3:30 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 06mnonstop

$196Frontier

Thu, Sep 3 - Tue, Sep 8

8:32 pm - 10:40 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 08mnonstop

6:30 am - 8:31 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

$197United Airlines

Sat, Sep 5 - Mon, Sep 7

4:00 pm - 5:58 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 58mnonstop

5:40 pm - 7:41 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

$197United Airlines

Wed, Sep 16 - Mon, Sep 21

8:40 pm - 10:40 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

2:55 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

$197Southwest

Thu, Sep 10 - Mon, Sep 14

4:06 pm - 7:06 pmONT Ontario-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

2:10 pm - 3:26 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

2h 16mnonstop

$197Alaska Airlines

Wed, Nov 4 - Wed, Nov 11

Fly from

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBoise

SFO San Francisco - BOI Boise Air Term. Gowen Fld

SFOBOI

San Francisco

Wed 9/16

7:11 pm-1:55 pm

1 stop17h 44m

Boise Air Term. Gowen Fld

Mon 9/21

2:50 pm-8:14 am

1 stop18h 24m

$123

OntarioBoise

ONT Ontario - BOI Boise Air Term. Gowen Fld

ONTBOI

Ontario

Wed 10/21

10:04 am-1:55 pm

1 stop26h 51m

Boise Air Term. Gowen Fld

Mon 11/16

3:52 pm-12:02 pm

1 stop21h 10m

$144

OntarioBoise

ONT Ontario - BOI Boise Air Term. Gowen Fld

ONTBOI

Ontario

Mon 9/14

6:30 pm-10:55 pm

1 stop3h 25m

Boise Air Term. Gowen Fld

Wed 9/16

7:40 am-1:10 pm

1 stop6h 30m

$169

OntarioBoise

ONT Ontario - BOI Boise Air Term. Gowen Fld

ONTBOI

Ontario

Sat 9/26

4:50 pm-7:45 pm

Nonstop1h 55m

Boise Air Term. Gowen Fld

Mon 9/28

3:02 pm-4:10 pm

Nonstop2h 08m

$182

OntarioBoise

ONT Ontario - BOI Boise Air Term. Gowen Fld

ONTBOI

Ontario

Mon 9/14

4:10 pm-11:40 pm

2 stops6h 30m

Boise Air Term. Gowen Fld

Wed 9/16

7:40 am-10:15 am

1 stop3h 35m

$189

OntarioBoise

ONT Ontario - BOI Boise Air Term. Gowen Fld

ONTBOI

Ontario

Sat 9/26

4:50 pm-7:45 pm

Nonstop1h 55m

Boise Air Term. Gowen Fld

Mon 9/28

5:52 pm-11:24 pm

1 stop6h 32m

$191

Quickest round-trip

SeattleBoise

SEA Seattle/Tacoma Intl - BOI Boise Air Term. Gowen Fld

SEABOI

Seattle/Tacoma Intl

Fri 10/2

9:29 pm-11:58 pm

Nonstop1h 29m

Boise Air Term. Gowen Fld

Mon 10/5

3:28 pm-4:10 pm

Nonstop1h 42m

$191

SeattleBoise

SEA Seattle/Tacoma Intl - BOI Boise Air Term. Gowen Fld

SEABOI

Seattle/Tacoma Intl

Thu 10/1

9:29 pm-11:58 pm

Nonstop1h 29m

Boise Air Term. Gowen Fld

Mon 10/5

6:45 am-7:35 am

Nonstop1h 50m

$191

DenverBoise

DEN Denver Intl - BOI Boise Air Term. Gowen Fld

DENBOI

Denver Intl

Sat 9/5

8:32 pm-10:40 pm

Nonstop2h 08m

Boise Air Term. Gowen Fld

Mon 9/7

6:30 am-8:31 am

Nonstop2h 01m

$197

DenverBoise

DEN Denver Intl - BOI Boise Air Term. Gowen Fld

DENBOI

Denver Intl

Wed 9/16

4:00 pm-5:58 pm

Nonstop1h 58m

Boise Air Term. Gowen Fld

Mon 9/21

5:40 pm-7:41 pm

Nonstop2h 01m

$197

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 October instead. Flights to Boise in October, while not as cheap as those in January, still average around $318.

What is the absolute cheapest flight to Boise?

$119 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 81% 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	29% cheaper	Flying from Los Angeles to Boise costs on average just $219 in April
MOST EXPENSIVE MONTH TO FLY TO BOISE FROM LOS ANGELES	July	25% more expensive	It costs about $387 for flights to Boise from Los Angeles in July
MOST POPULAR MONTH TO FLY TO BOISE FROM LOS ANGELES	October	206% more users visited	More momondo users searched in flights to Boise from Los Angeles in October than any other month

Cheap Boise flight deals and tips

Summary info about Boise flight prices, duration and airlines

Best One-Way Price	$40
Best Round-Trip Price	$123
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 $40 (Denver Intl to Boise Air Term. Gowen Fld).

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The best round-trip flight price to Boise from United States in the last 5 days is $123 (San Francisco 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).

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May has the highest demand for flights to Boise, with a 7% 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 $503. 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 $268.

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 $641 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 August 2026, there are 11 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.