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

$39+ Flights from Idaho

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

What to know about flights from Idaho

Good round-trip deal	$98 or less
Good one-way deal	$56 or less

Price to beat on a round-trip flight from Idaho.

Search Deals

Price to beat on a one-way flight from Idaho.

Search Deals

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

Best flights from Idaho
Discover carefully curated flight deals from Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 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

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

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 8/197:25 pmGEG - SEA

Nonstop1h 24mDelta

Tue 8/269:25 amSEA - GEG

Nonstop1h 09mDelta

Deal found 7/17$137

Fri 9/123:25 pmGEG - PHX

Nonstop2h 36mAmerican Airlines

Mon 9/1510:35 amPHX - GEG

Nonstop2h 39mAmerican Airlines

Deal found 7/17$157

Fri 9/262:12 pmBOI - ORD

1 stop8h 03mUnited Airlines

Sat 9/278:50 amORD - BOI

Nonstop3h 49mUnited Airlines

Deal found 7/15$185

Sat 8/162:40 pmBOI - SNA

Nonstop2h 15mAllegiant Air

Sat 8/309:43 amSNA - BOI

Nonstop2h 07mAllegiant Air

Deal found 7/17$108

Sat 8/301:40 pmBOI - SNA

Nonstop2h 15mMultiple Airlines

Sat 9/66:45 amSNA - BOI

1 stop5h 36mMultiple Airlines

Deal found 7/17$122

Last-minute flights from Idaho
Discover last-minute flight deals departing from Idaho. Data last updated July 18, 2025 and is based on user searches.

Tue 7/222:00 pmBOI - ORD

1 stop8h 56mDelta

Tue 8/58:30 amORD - BOI

1 stop6h 42mDelta

Deal found 7/16$291

Wed 7/2311:44 amGEG - LAS

1 stop7h 50mHawaiian Airlines

Wed 7/3010:14 amLAS - GEG

1 stop5h 52mHawaiian Airlines

Deal found 7/16$276

Thu 7/2412:36 pmBOI - DEN

Nonstop2h 00mFrontier

Sun 7/279:50 amDEN - BOI

Nonstop1h 56mFrontier

Deal found 7/16$135

Thu 7/2412:36 pmBOI - LAS

1 stop11h 58mFrontier

Wed 7/3012:59 amLAS - BOI

1 stop9h 47mFrontier

Deal found 7/15$302

Thu 7/2412:36 pmBOI - SEA

1 stop12h 58mFrontier

Sat 7/266:25 amSEA - BOI

1 stop28h 21mFrontier

Deal found 7/15$309

Fri 7/257:48 pmBOI - LAS

Nonstop1h 51mSpirit Airlines

Mon 7/284:05 pmLAS - BOI

Nonstop1h 47mSpirit Airlines

Deal found 7/16$269

Fri 7/257:48 pmBOI - LAX

1 stop4h 02mSpirit Airlines

Wed 8/207:58 pmLAX - BOI

1 stop20h 13mSpirit Airlines

Deal found 7/16$270

Fri 7/257:48 pmBOI - SNA

1 stop16h 38mSpirit Airlines

Wed 8/208:30 pmSNA - BOI

1 stop19h 41mSpirit Airlines

Deal found 7/16$285

Sat 7/264:46 pmGEG - LAS

1 stop6h 40mAlaska Airlines

Fri 8/12:04 pmLAS - GEG

1 stop7h 05mAlaska Airlines

Deal found 7/15$281

Sun 7/279:33 amGEG - LAS

Nonstop2h 15mMultiple Airlines

Mon 8/49:12 amLAS - GEG

1 stop7h 50mMultiple Airlines

Deal found 7/15$194

Sun 7/2712:36 pmBOI - SNA

1 stop23h 34mMultiple Airlines

Sun 8/37:58 pmSNA - BOI

1 stop21h 54mMultiple Airlines

Deal found 7/15$264

Sun 7/2711:15 amGEG - SEA

Nonstop1h 23mDelta

Tue 8/1910:55 pmSEA - GEG

Nonstop1h 07mDelta

Deal found 7/17$292

One-way flights from Idaho
Search for one-way flight options from Idaho. Find affordable one-way fares based on user searches. Data last updated July 18, 2025.

Mon 8/186:06 pmBOI - LAS

Nonstop1h 50mSpirit Airlines

Deal found 7/17$39

Sun 9/149:06 pmGEG - LAS

Nonstop2h 19mAllegiant Air

Deal found 7/17$44

Sat 9/62:16 pmBOI - SNA

1 stop6h 29mSpirit Airlines

Deal found 7/16$56

Thu 8/216:06 pmBOI - LAX

1 stop6h 52mSpirit Airlines

Deal found 7/14$57

Tue 10/148:02 amBOI - LAS

Nonstop2h 01mHawaiian Airlines

Deal found 7/15$61

Tue 10/148:02 amBOI - LAS

Nonstop2h 01mAlaska Airlines

Deal found 7/15$66

Mon 8/2512:25 pmGEG - LAS

1 stop9h 03mMultiple Airlines

Deal found 7/16$69

Wed 10/157:00 amGEG - PHX

1 stop8h 17mHawaiian Airlines

Deal found 7/16$69

Sat 8/301:40 pmBOI - SNA

Nonstop2h 15mAllegiant Air

Deal found 7/16$69

Sat 8/307:17 pmBOI - SEA

Nonstop1h 38mHawaiian Airlines

Deal found 7/16$72

Tue 10/145:11 amGEG - LAS

1 stop3h 52mHawaiian Airlines

Deal found 7/15$72

Sun 9/2812:22 pmBOI - DEN

Nonstop2h 23mFrontier

Deal found 7/17$75

Find flights from Idaho within your budget

Fly to

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

...

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?

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.

Which airlines fly from Idaho?

For flights departing from Idaho check dates and pricing for the following: Spirit Airlines, Southwest, Allegiant Air, Delta, Alaska Airlines. These airlines depart to the following popular destinations: Las Vegas.

What is the cheapest place to fly to from Idaho?

The cheapest city to fly to from Idaho is Denver Intl, with prices starting at $44. Explore other affordable destinations below.

Las Vegas Harry Reid Intl

From $59

Phoenix Sky Harbor Intl

From $62

Airline reviews for flights from Idaho

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.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

EUG - SEA

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

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

EUG - SEA

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

Southwest

8.0

Very good

4,238 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

EUG - SEA

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

Delta

8.0

Very good

7,958 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

EUG - SEA

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

Hawaiian Airlines

7.8

Good

2,581 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

EUG - SEA

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

United Airlines

7.4

Good

8,864 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

EUG - SEA

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

Browse thousands of different options on Cheapflights for your next trip

Related info for your journey

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$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.

What to know about flights from Idaho

Good round-trip deal

Good one-way deal

Find flights from Idaho

Cheapest flights from IdahoExplore 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.

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.

Find flights from Idaho within your budget

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.

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?

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.

Which airlines fly from Idaho?

What is the cheapest place to fly to from Idaho?

Airline reviews for flights from Idaho

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Popular international destinations from United States

The most popular international flight routes departing from United States we’ve come across at this time.

Related info for your journey

What is the cheapest month to fly from Idaho?

Where are the cheapest places to fly to from Idaho?

100% Free

Book with Flexibility

Travel Smart

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.