What is the cheapest month to fly from Idaho?

February is currently the cheapest month to fly from Idaho . At this moment in time November 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 Sacramento from $97 round trip Fly from Boise to Las Vegas from $104 round trip Fly from Boise to Santa Ana from $118 round trip Fly from Boise to Seattle from $137 round trip Fly from Boise to Phoenix from $137 round trip

$39+ Flights from Idaho

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What to know about flights from Idaho

Good round-trip deal	$86 or less
Good one-way deal	$56 or less

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

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

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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 June 12, 2025.

Mon 8/2512:25 pmGEG - LAX

Nonstop2h 39mAllegiant Air

Mon 9/19:00 amLAX - GEG

Nonstop2h 35mAllegiant Air

Deal found 6/11$78

Fri 8/17:48 pmBOI - LAS

Nonstop1h 51mSpirit Airlines

Mon 8/44:05 pmLAS - BOI

Nonstop1h 47mSpirit Airlines

Deal found 6/10$104

Mon 8/254:23 pmGEG - LAX

1 stop5h 23mMultiple Airlines

Mon 9/19:00 amLAX - GEG

Nonstop2h 35mMultiple Airlines

Deal found 6/11$134

Wed 8/276:05 pmBOI - LAS

Nonstop1h 50mSouthwest

Wed 9/107:40 pmLAS - BOI

Nonstop1h 45mSouthwest

Deal found 6/10$137

Thu 7/1711:58 amGEG - DEN

Nonstop2h 19mFrontier

Sun 7/209:42 amDEN - GEG

Nonstop2h 21mFrontier

Deal found 6/12$139

Tue 11/1111:09 amBOI - LAS

Nonstop1h 56mHawaiian Airlines

Sat 11/158:30 pmLAS - BOI

Nonstop1h 59mHawaiian Airlines

Deal found 6/10$147

Tue 9/94:00 pmBOI - SEA

1 stop3h 45mAlaska Airlines

Wed 9/179:31 pmSEA - BOI

Nonstop1h 28mAlaska Airlines

Deal found 6/10$147

Tue 8/127:25 pmGEG - SEA

Nonstop1h 24mDelta

Thu 8/1411:23 amSEA - GEG

Nonstop1h 18mDelta

Deal found 6/11$147

Thu 8/2812:27 pmBOI - DEN

Nonstop2h 00mFrontier

Sun 8/319:36 amDEN - BOI

Nonstop1h 56mFrontier

Deal found 6/12$149

Mon 9/159:49 pmBOI - LAX

1 stop9h 29mSpirit Airlines

Mon 9/2911:58 amLAX - BOI

1 stop7h 46mSpirit Airlines

Deal found 6/11$153

Fri 12/510:41 pmBOI - LAS

Nonstop1h 49mAllegiant Air

Fri 12/1212:51 pmLAS - BOI

Nonstop1h 53mAllegiant Air

Deal found 6/12$154

Tue 9/96:59 pmBOI - SEA

1 stop3h 01mHawaiian Airlines

Wed 9/175:42 pmSEA - BOI

1 stop3h 15mHawaiian Airlines

Deal found 6/12$156

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 June 12, 2025.

Mon 8/2512:25 pmGEG - LAX

Nonstop2h 39mAllegiant Air

Mon 9/19:00 amLAX - GEG

Nonstop2h 35mAllegiant Air

Deal found 6/11$78

Fri 8/17:48 pmBOI - LAS

Nonstop1h 51mSpirit Airlines

Mon 8/44:05 pmLAS - BOI

Nonstop1h 47mSpirit Airlines

Deal found 6/10$104

Mon 8/254:23 pmGEG - LAX

1 stop5h 23mMultiple Airlines

Mon 9/19:00 amLAX - GEG

Nonstop2h 35mMultiple Airlines

Deal found 6/11$134

Wed 8/276:05 pmBOI - LAS

Nonstop1h 50mSouthwest

Wed 9/107:40 pmLAS - BOI

Nonstop1h 45mSouthwest

Deal found 6/10$137

Thu 7/1711:58 amGEG - DEN

Nonstop2h 19mFrontier

Sun 7/209:42 amDEN - GEG

Nonstop2h 21mFrontier

Deal found 6/12$139

Tue 11/1111:09 amBOI - LAS

Nonstop1h 56mHawaiian Airlines

Sat 11/158:30 pmLAS - BOI

Nonstop1h 59mHawaiian Airlines

Deal found 6/10$147

Tue 9/94:00 pmBOI - SEA

1 stop3h 45mAlaska Airlines

Wed 9/179:31 pmSEA - BOI

Nonstop1h 28mAlaska Airlines

Deal found 6/10$147

Tue 8/127:25 pmGEG - SEA

Nonstop1h 24mDelta

Thu 8/1411:23 amSEA - GEG

Nonstop1h 18mDelta

Deal found 6/11$147

Tue 10/71:41 pmBOI - LAS

2 stops8h 19mAmerican Airlines

Tue 10/1410:30 amLAS - BOI

1 stop5h 22mAmerican Airlines

Deal found 6/12$164

Sat 8/92:32 pmBOI - DEN

Nonstop1h 57mUnited Airlines

Mon 8/117:35 pmDEN - BOI

Nonstop1h 59mUnited Airlines

Deal found 6/10$221

Thu 8/2812:27 pmBOI - DEN

Nonstop2h 00mFrontier

Sun 8/319:36 amDEN - BOI

Nonstop1h 56mFrontier

Deal found 6/12$149

Mon 9/159:49 pmBOI - LAX

1 stop9h 29mSpirit Airlines

Mon 9/2911:58 amLAX - BOI

1 stop7h 46mSpirit Airlines

Deal found 6/11$153

Last-minute flights from Idaho
Discover last-minute flight deals departing from Idaho. Data last updated June 12, 2025 and is based on user searches.

Tue 6/1711:48 amGEG - LAX

1 stop12h 41mMultiple Airlines

Fri 7/42:27 pmLAX - GEG

Nonstop2h 35mMultiple Airlines

Deal found 6/11$235

Wed 6/1811:54 amBOI - ORD

1 stop5h 31mDelta

Fri 6/207:09 amORD - BOI

1 stop9h 41mDelta

Deal found 6/9$303

Thu 6/1912:36 pmBOI - DEN

Nonstop1h 58mFrontier

Sun 6/229:50 amDEN - BOI

Nonstop1h 57mFrontier

Deal found 6/12$254

Fri 6/205:57 pmGEG - LAX

Nonstop2h 39mAllegiant Air

Mon 6/232:32 pmLAX - GEG

Nonstop2h 35mAllegiant Air

Deal found 6/11$94

Fri 6/209:43 amBOI - LAS

Nonstop1h 57mSpirit Airlines

Mon 6/236:10 amLAS - BOI

Nonstop1h 38mSpirit Airlines

Deal found 6/11$219

Fri 6/209:43 amBOI - SAN

1 stop9h 43mSpirit Airlines

Thu 6/267:31 pmSAN - BOI

1 stop12h 17mSpirit Airlines

Deal found 6/10$227

Fri 6/206:49 pmGEG - LAX

Nonstop2h 46mAlaska Airlines

Mon 6/233:16 pmLAX - GEG

Nonstop2h 31mAlaska Airlines

Deal found 6/11$257

Fri 6/209:43 amBOI - LAS

Nonstop1h 57mMultiple Airlines

Wed 7/164:07 pmLAS - BOI

1 stop18h 39mMultiple Airlines

Deal found 6/10$258

Fri 6/2010:10 amGEG - LAX

1 stop5h 40mSouthwest

Mon 6/237:40 pmLAX - GEG

1 stop4h 50mSouthwest

Deal found 6/11$277

Fri 6/209:43 amBOI - SAN

1 stop9h 43mMultiple Airlines

Sat 6/2111:59 amSAN - BOI

1 stop22h 48mMultiple Airlines

Deal found 6/10$287

Fri 6/206:07 pmGEG - SEA

Nonstop1h 14mAlaska Airlines

Mon 6/303:03 pmSEA - GEG

Nonstop1h 03mAlaska Airlines

Deal found 6/10$292

Sun 6/2211:58 amGEG - DEN

Nonstop2h 21mFrontier

Tue 6/249:42 amDEN - GEG

Nonstop2h 21mFrontier

Deal found 6/10$224

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 June 12, 2025.

Fri 8/159:55 amGEG - LAX

Nonstop2h 39mAllegiant Air

Deal found 6/10$39

Mon 6/309:43 amBOI - LAS

Nonstop1h 57mSpirit Airlines

Deal found 6/10$42

Fri 9/129:49 pmBOI - SAN

1 stop11h 25mSpirit Airlines

Deal found 6/11$59

Sat 8/308:45 pmGEG - SEA

Nonstop1h 12mAlaska Airlines

Deal found 6/10$61

Tue 10/78:09 amBOI - LAS

Nonstop2h 01mHawaiian Airlines

Deal found 6/11$67

Tue 9/96:00 amBOI - LAS

Nonstop1h 45mSouthwest

Deal found 6/10$69

Tue 9/99:00 amBOI - SEA

Nonstop1h 45mDelta

Deal found 6/10$69

Tue 9/96:10 amGEG - SEA

Nonstop1h 22mDelta

Deal found 6/10$69

Tue 9/94:00 pmBOI - SEA

1 stop3h 45mAlaska Airlines

Deal found 6/10$78

Sun 10/127:30 amBOI - LAS

1 stop8h 10mDelta

Deal found 6/10$79

Fri 8/224:35 pmGEG - SEA

Nonstop1h 18mHawaiian Airlines

Deal found 6/11$79

Thu 9/412:08 pmGEG - DEN

Nonstop2h 16mFrontier

Deal found 6/11$79

Find flights from Idaho within your budget

Fly to

Route

Depart

Return

Price

SpokaneLos Angeles

GEG - LAX

GEGLAX

Spokane

Mon 8/25

12:25 pm-3:04 pm

Nonstop2h 39m

Los Angeles

Mon 9/1

9:00 am-11:35 am

Nonstop2h 35m

$78

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 8/1

7:48 pm-8:39 pm

Nonstop1h 51m

Las Vegas Harry Reid Intl

Mon 8/4

4:05 pm-6:52 pm

Nonstop1h 47m

$104

SpokaneLos Angeles

GEG - LAX

GEGLAX

Spokane

Mon 8/25

4:23 pm-9:46 pm

1 stop5h 23m

Los Angeles

Mon 9/1

9:00 am-11:35 am

Nonstop2h 35m

$134

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 8/27

6:05 pm-6:55 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Wed 9/10

7:40 pm-10:25 pm

Nonstop1h 45m

$137

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Thu 7/17

11:58 am-3:17 pm

Nonstop2h 19m

Denver Intl

Sun 7/20

9:42 am-11:03 am

Nonstop2h 21m

$139

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 11/11

11:09 am-12:05 pm

Nonstop1h 56m

Las Vegas Harry Reid Intl

Sat 11/15

8:30 pm-11:29 pm

Nonstop1h 59m

$147

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Tue 8/12

7:25 pm-8:49 pm

Nonstop1h 24m

Seattle/Tacoma Intl

Thu 8/14

11:23 am-12:41 pm

Nonstop1h 18m

$147

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Tue 9/9

4:00 pm-6:45 pm

1 stop3h 45m

Seattle/Tacoma Intl

Wed 9/17

9:31 pm-11:59 pm

Nonstop1h 28m

$147

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sun 8/10

5:46 pm-6:46 pm

Nonstop2h 00m

Las Vegas Harry Reid Intl

Wed 8/13

9:03 pm-11:58 pm

Nonstop1h 55m

$149

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Thu 8/28

12:27 pm-2:27 pm

Nonstop2h 00m

Denver Intl

Sun 8/31

9:36 am-11:32 am

Nonstop1h 56m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, February is the cheapest month in which you can book a flight from Idaho (average of $77). Flying from Idaho in November will prove the most costly (average of $162). 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 Thursday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday evenings when fares are usually the most expensive.

Which airlines fly from Idaho?

For flights departing from Idaho check dates and pricing for the following: Alaska Airlines, Delta, Hawaiian Airlines. These airlines depart to the following popular destinations: Seattle.

Fiji Airways

From $447

What is the cheapest place to fly to from Idaho?

The cheapest city to fly to from Idaho is Portland, with prices starting at $49. Explore other affordable destinations below.

Las Vegas Harry Reid Intl

From $51

Phoenix Sky Harbor Intl

From $62

Airline reviews for flights from Idaho

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,287 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,950 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,494 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,790 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?
February is currently the cheapest month to fly from Idaho. At this moment in time November 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 Sacramento from $97 round trip
Fly from Boise to Las Vegas from $104 round trip
Fly from Boise to Santa Ana from $118 round trip
Fly from Boise to Seattle from $137 round trip
Fly from Boise to Phoenix from $137 round trip

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$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 8/15. 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 June 12, 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 June 12, 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 Seattle. Price data was last updated on June 8, 2025.

Which airlines fly from Idaho?

What is the cheapest place to fly to from Idaho?

Airline reviews for flights from Idaho

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?

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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 June 12, 2025.