Idaho

$39+ Cheap flights from Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LAS
Jul 23 — Jul 301
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What to know about flights from Idaho

Discover essential information about flights departing from Idaho, including flight schedules, destinations, airlines operating at the Idaho airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated July 18, 2025.

Good round-trip deal

$98 or less

Good one-way deal

$56 or less
Price to beat on a round-trip flight from Idaho.
Price to beat on a one-way flight from Idaho.

Find flights from Idaho

Cheapest flights from Idaho
Explore the most affordable flight options available from Idaho. Find the lowest fares based on data from user searches, with prices last updated on July 18, 2025.

Fri 9/269:16 pmBOI - LAS
Nonstop1h 57mSpirit Airlines
Mon 9/295:26 pmLAS - BOI
Nonstop1h 55mSpirit Airlines
Deal found 7/17$80
Thu 9/259:06 pmGEG - LAS
Nonstop2h 19mAllegiant Air
Sun 9/285:56 pmLAS - GEG
Nonstop2h 20mAllegiant Air
Deal found 7/17$102
Sat 8/162:40 pmBOI - SNA
Nonstop2h 15mAllegiant Air
Sat 8/309:43 amSNA - BOI
Nonstop2h 07mAllegiant Air
Deal found 7/17$108
Thu 8/1412:36 pmBOI - DEN
Nonstop2h 00mFrontier
Sun 8/179:50 amDEN - BOI
Nonstop1h 56mFrontier
Deal found 7/17$112
Sun 8/109:33 amGEG - LAS
Nonstop2h 15mMultiple Airlines
Thu 8/1410:36 pmLAS - GEG
1 stop10h 29mMultiple Airlines
Deal found 7/16$113
Sat 8/301:40 pmBOI - SNA
Nonstop2h 15mMultiple Airlines
Sat 9/66:45 amSNA - BOI
1 stop5h 36mMultiple Airlines
Deal found 7/17$122
Mon 8/117:48 pmBOI - LAS
Nonstop1h 51mMultiple Airlines
Thu 8/145:07 pmLAS - BOI
1 stop4h 47mMultiple Airlines
Deal found 7/16$128
Fri 8/226:06 pmBOI - SNA
1 stop4h 15mSpirit Airlines
Mon 8/256:45 amSNA - BOI
1 stop9h 26mSpirit Airlines
Deal found 7/17$130
Sun 9/285:25 pmBOI - LAS
Nonstop1h 50mSouthwest
Tue 9/308:55 amLAS - BOI
Nonstop1h 50mSouthwest
Deal found 7/17$131
Sat 8/1611:44 amGEG - SEA
Nonstop1h 16mAlaska Airlines
Sun 8/178:25 amSEA - GEG
Nonstop1h 06mAlaska Airlines
Deal found 7/17$131
Sun 8/175:46 pmBOI - LAS
Nonstop2h 00mHawaiian Airlines
Tue 8/199:03 pmLAS - BOI
Nonstop1h 55mHawaiian Airlines
Deal found 7/17$134
Tue 8/125:46 pmBOI - LAS
Nonstop2h 00mAlaska Airlines
Thu 8/149:03 pmLAS - BOI
Nonstop1h 55mAlaska Airlines
Deal found 7/16$137

Find flights from Idaho within your budget

Find flights departing from Idaho that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on July 18, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Las Vegas

Route

Depart

Return

Price

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Mon 8/11

7:48 pm-8:39 pm

Nonstop1h 51m

Las Vegas Harry Reid Intl

Thu 8/14

2:18 pm-5:11 pm

Nonstop1h 53m

$75

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Thu 9/25

9:06 pm-11:25 pm

Nonstop2h 19m

Las Vegas Harry Reid Intl

Sun 9/28

5:56 pm-8:16 pm

Nonstop2h 20m

$102

BoiseSanta Ana

BOI - SNA

BOISNA

Boise Air Term. Gowen Fld

Sat 8/16

2:40 pm-3:55 pm

Nonstop2h 15m

Santa Ana J. Wayne/Orange Cnty

Sat 8/30

9:43 am-12:50 pm

Nonstop2h 07m

$108

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Thu 8/14

12:36 pm-2:36 pm

Nonstop2h 00m

Denver Intl

Sun 8/17

9:50 am-11:46 am

Nonstop1h 56m

$112

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Sun 8/10

9:33 am-11:48 am

Nonstop2h 15m

Las Vegas Harry Reid Intl

Thu 8/14

10:36 pm-9:05 am

1 stop10h 29m

$113

BoiseSanta Ana

BOI - SNA

BOISNA

Boise Air Term. Gowen Fld

Sat 8/30

1:40 pm-2:55 pm

Nonstop2h 15m

Santa Ana J. Wayne/Orange Cnty

Sat 9/6

6:45 am-1:21 pm

1 stop5h 36m

$122

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Mon 8/11

7:48 pm-8:39 pm

Nonstop1h 51m

Las Vegas Harry Reid Intl

Thu 8/14

5:07 pm-10:54 pm

1 stop4h 47m

$128

BoiseSanta Ana

BOI - SNA

BOISNA

Boise Air Term. Gowen Fld

Fri 8/22

6:06 pm-9:21 pm

1 stop4h 15m

Santa Ana J. Wayne/Orange Cnty

Mon 8/25

6:45 am-5:11 pm

1 stop9h 26m

$130

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sun 9/28

5:25 pm-6:15 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Tue 9/30

7:40 pm-10:25 pm

Nonstop1h 45m

$131

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Sat 8/16

11:44 am-1:00 pm

Nonstop1h 16m

Seattle/Tacoma Intl

Sun 8/17

8:25 am-9:31 am

Nonstop1h 06m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 60 results
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Best time to book a flight from Idaho

Have a flexible travel schedule? Discover the best time to fly from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Idaho

Get recent, data-driven insights about flights from Idaho including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Idaho?

Currently, November is the cheapest month in which you can book a flight from Idaho (average of $45). Flying from Idaho in June will prove the most costly (average of $80). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Idaho?

Use this chart to determine the cheapest time to fly round-trip from Idaho to Las Vegas. Price data was last updated on July 13, 2025.

Those who are seeking the cheapest fare on flights departing from Idaho would be wise to consider leaving during Monday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Thursday mornings when fares are usually the most expensive.

Airline reviews for flights from Idaho

Read reviews and ratings of airlines operating flights from Idaho. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Idaho travel. Please note that the reviews are sourced from user searches and were last updated on July 18, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Idaho have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
8.0
Very good

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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Related info for your journey

Access useful and relevant information related to your journey from Idaho. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated July 18, 2025.
  • What is the cheapest month to fly from Idaho?

    November is currently the cheapest month to fly from Idaho. At this moment in time June is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Idaho?

    Check out the cheapest flights from Idaho to embark to:
    Fly from Boise to Las Vegas from $80 round trip
    Fly from Boise to Portland from $107 round trip
    Fly from Boise to Seattle from $110 round trip
    Fly from Boise to Burbank from $111 round trip
    Fly from Boise to Los Angeles from $117 round trip

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