What is the cheapest month to fly from Idaho?

November is currently the cheapest month to fly from Idaho . At this moment in time March 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 $88 round trip Fly from Boise to Santa Ana from $113 round trip Fly from Boise to Seattle from $137 round trip Fly from Boise to Portland from $137 round trip Fly from Boise to Sacramento from $137 round trip

$37+ 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	$54 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 abril 15, 2025.

lun. 4/281:52 pmBOI - LAS

Nonstop1h 53mSpirit Airlines

mié. 4/3010:04 amLAS - BOI

Nonstop1h 53mSpirit Airlines

Deal found 4/15$100

dom. 5/119:35 amGEG - LAS

Nonstop2h 23mAllegiant Air

jue. 5/157:05 amLAS - GEG

Nonstop2h 28mAllegiant Air

Deal found 4/15$102

mar. 5/135:40 pmBOI - LAS

Nonstop1h 50mMultiple Airlines

vie. 5/168:35 amLAS - BOI

Nonstop1h 46mMultiple Airlines

Deal found 4/15$108

jue. 6/59:35 amGEG - LAS

Nonstop2h 19mMultiple Airlines

jue. 6/128:06 pmLAS - GEG

1 stop21h 01mMultiple Airlines

Deal found 4/14$135

mar. 5/135:40 pmBOI - LAS

Nonstop1h 50mAlaska Airlines

jue. 5/228:34 pmLAS - BOI

Nonstop1h 50mAlaska Airlines

Deal found 4/14$137

sáb. 5/1010:46 amBOI - SEA

Nonstop1h 49mDelta

mar. 5/139:40 pmSEA - BOI

Nonstop1h 32mDelta

Deal found 4/14$137

sáb. 5/1010:00 amBOI - SEA

1 stop6h 08mAlaska Airlines

sáb. 5/105:45 pmSEA - BOI

Nonstop1h 22mAlaska Airlines

Deal found 4/14$141

jue. 5/2212:36 pmBOI - DEN

Nonstop1h 59mFrontier

mar. 5/279:54 amDEN - BOI

Nonstop1h 57mFrontier

Deal found 4/15$146

mié. 5/147:45 amBOI - SEA

Nonstop1h 33mMultiple Airlines

dom. 5/186:05 amSEA - BOI

1 stop6h 32mMultiple Airlines

Deal found 4/14$154

dom. 6/15:30 amBOI - LAS

1 stop4h 20mSouthwest

mar. 6/36:20 amLAS - BOI

1 stop7h 05mSouthwest

Deal found 4/14$156

vie. 5/912:16 pmBOI - LAX

1 stop9h 59mSpirit Airlines

dom. 5/1110:10 pmLAX - BOI

1 stop12h 11mSpirit Airlines

Deal found 4/15$156

mar. 5/137:35 amBOI - LAS

1 stop8h 02mDelta

vie. 5/236:00 amLAS - BOI

1 stop3h 06mDelta

Deal found 4/14$157

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 abril 15, 2025.

lun. 4/281:52 pmBOI - LAS

Nonstop1h 53mSpirit Airlines

mié. 4/3010:04 amLAS - BOI

Nonstop1h 53mSpirit Airlines

Deal found 4/15$100

dom. 5/119:35 amGEG - LAS

Nonstop2h 23mAllegiant Air

jue. 5/157:05 amLAS - GEG

Nonstop2h 28mAllegiant Air

Deal found 4/15$102

mar. 5/135:40 pmBOI - LAS

Nonstop1h 50mMultiple Airlines

vie. 5/168:35 amLAS - BOI

Nonstop1h 46mMultiple Airlines

Deal found 4/15$108

mar. 5/135:40 pmBOI - LAS

Nonstop1h 50mAlaska Airlines

jue. 5/228:34 pmLAS - BOI

Nonstop1h 50mAlaska Airlines

Deal found 4/14$137

sáb. 5/1010:46 amBOI - SEA

Nonstop1h 49mDelta

mar. 5/139:40 pmSEA - BOI

Nonstop1h 32mDelta

Deal found 4/14$137

jue. 5/2212:36 pmBOI - DEN

Nonstop1h 59mFrontier

mar. 5/279:54 amDEN - BOI

Nonstop1h 57mFrontier

Deal found 4/15$146

dom. 6/15:30 amBOI - LAS

1 stop4h 20mSouthwest

mar. 6/36:20 amLAS - BOI

1 stop7h 05mSouthwest

Deal found 4/14$156

vie. 5/95:40 pmBOI - LAS

Nonstop1h 50mHawaiian Airlines

mar. 5/137:21 pmLAS - BOI

Nonstop1h 49mHawaiian Airlines

Deal found 4/14$175

mar. 7/297:00 amBOI - DEN

Nonstop1h 57mUnited Airlines

mar. 7/298:20 pmDEN - BOI

Nonstop2h 07mUnited Airlines

Deal found 4/15$177

mié. 9/35:18 pmBOI - PHX

Nonstop2h 07mAmerican Airlines

dom. 9/71:35 pmPHX - BOI

Nonstop2h 07mAmerican Airlines

Deal found 4/14$205

jue. 6/59:35 amGEG - LAS

Nonstop2h 19mMultiple Airlines

jue. 6/128:06 pmLAS - GEG

1 stop21h 01mMultiple Airlines

Deal found 4/14$135

sáb. 5/1010:00 amBOI - SEA

1 stop6h 08mAlaska Airlines

sáb. 5/105:45 pmSEA - BOI

Nonstop1h 22mAlaska Airlines

Deal found 4/14$141

Last-minute flights from Idaho
Discover last-minute flight deals departing from Idaho. Data last updated abril 15, 2025 and is based on user searches.

lun. 4/211:52 pmBOI - LAS

Nonstop1h 53mSpirit Airlines

mié. 4/2310:04 amLAS - BOI

Nonstop1h 53mSpirit Airlines

Deal found 4/14$228

mar. 4/226:30 amBOI - SEA

Nonstop1h 37mAlaska Airlines

mar. 4/2210:02 amSEA - BOI

1 stop6h 28mAlaska Airlines

Deal found 4/15$287

mar. 4/226:30 amBOI - PHX

1 stop5h 22mAlaska Airlines

mar. 4/222:17 pmPHX - BOI

Nonstop2h 13mAlaska Airlines

Deal found 4/14$287

mié. 4/231:52 pmBOI - SAN

1 stop11h 50mSpirit Airlines

mié. 4/306:15 amSAN - BOI

1 stop5h 42mSpirit Airlines

Deal found 4/15$233

mié. 4/231:52 pmBOI - LAX

1 stop6h 07mMultiple Airlines

mar. 5/206:15 amLAX - BOI

1 stop6h 22mMultiple Airlines

Deal found 4/15$280

mié. 4/231:52 pmBOI - SAN

1 stop7h 02mMultiple Airlines

mié. 4/308:10 amSAN - BOI

Nonstop2h 32mMultiple Airlines

Deal found 4/15$293

mié. 4/231:10 pmBOI - LAX

Nonstop2h 15mDelta

mar. 5/208:25 pmLAX - BOI

Nonstop2h 03mDelta

Deal found 4/15$297

vie. 4/256:11 pmBOI - PHX

Nonstop2h 08mHawaiian Airlines

mar. 4/297:59 pmPHX - BOI

Nonstop2h 16mHawaiian Airlines

Deal found 4/15$266

vie. 4/257:30 amBOI - PHX

1 stop7h 59mDelta

mar. 4/293:25 pmPHX - BOI

1 stop5h 36mDelta

Deal found 4/14$286

vie. 4/256:05 pmBOI - PHX

1 stop5h 35mSouthwest

mar. 4/294:10 pmPHX - BOI

2 stops5h 45mSouthwest

Deal found 4/15$291

vie. 4/252:13 pmGEG - LAS

1 stop9h 12mAlaska Airlines

lun. 4/289:04 pmLAS - GEG

1 stop11h 54mAlaska Airlines

Deal found 4/15$296

vie. 4/253:21 pmGEG - LAS

1 stop7h 17mAmerican Airlines

dom. 4/276:00 amLAS - GEG

1 stop7h 38mAmerican Airlines

Deal found 4/15$297

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 abril 15, 2025.

lun. 5/1912:16 pmBOI - LAS

Nonstop1h 47mSpirit Airlines

Deal found 4/14$37

vie. 5/21:52 pmBOI - LAX

1 stop6h 07mSpirit Airlines

Deal found 4/14$56

dom. 10/129:08 pmGEG - LAS

Nonstop2h 14mAllegiant Air

Deal found 4/14$64

mar. 5/202:27 pmBOI - DEN

Nonstop1h 59mFrontier

Deal found 4/15$65

lun. 6/912:16 pmBOI - SAN

1 stop12h 40mSpirit Airlines

Deal found 4/15$65

mar. 5/135:40 pmBOI - LAS

Nonstop1h 50mHawaiian Airlines

Deal found 4/14$69

mié. 5/144:59 pmBOI - SEA

Nonstop1h 36mDelta

Deal found 4/14$69

mar. 5/2012:26 pmGEG - DEN

Nonstop2h 18mFrontier

Deal found 4/14$69

lun. 6/95:57 pmGEG - LAS

1 stop17h 50mMultiple Airlines

Deal found 4/14$79

mié. 5/217:40 pmBOI - SAN

1 stop5h 13mDelta

Deal found 4/14$79

mar. 5/209:30 amGEG - PHX

1 stop6h 58mAlaska Airlines

Deal found 4/14$79

sáb. 5/175:10 pmBOI - LAS

1 stop5h 21mAmerican Airlines

Deal found 4/14$80

Find flights from Idaho within your budget

Fly to

Route

Depart

Return

Price

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

lun. 5/12

12:16 pm-1:03 pm

Nonstop1h 47m

Las Vegas Harry Reid Intl

lun. 5/19

8:35 am-11:21 am

Nonstop1h 46m

$88

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

jue. 6/5

9:35 am-11:54 am

Nonstop2h 19m

Las Vegas Harry Reid Intl

dom. 6/8

6:20 am-8:45 am

Nonstop2h 25m

$100

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

mar. 5/13

5:40 pm-6:30 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

vie. 5/16

8:35 am-11:21 am

Nonstop1h 46m

$108

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

jue. 6/5

9:35 am-11:54 am

Nonstop2h 19m

Las Vegas Harry Reid Intl

jue. 6/12

8:06 pm-5:07 pm

1 stop21h 01m

$135

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

mar. 5/13

5:40 pm-6:30 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

jue. 5/22

8:34 pm-11:24 pm

Nonstop1h 50m

$137

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

mar. 5/13

10:46 am-11:35 am

Nonstop1h 49m

Seattle/Tacoma Intl

mar. 5/20

7:30 am-10:06 am

Nonstop1h 36m

$137

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

jue. 5/22

12:36 pm-2:35 pm

Nonstop1h 59m

Denver Intl

mar. 5/27

9:54 am-11:51 am

Nonstop1h 57m

$146

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

mar. 5/6

4:20 pm-8:10 pm

1 stop4h 50m

Las Vegas Harry Reid Intl

mar. 5/13

10:08 am-6:01 pm

1 stop6h 53m

$156

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

vie. 5/9

12:16 pm-9:15 pm

1 stop9h 59m

Los Angeles

dom. 5/11

10:10 pm-11:21 am

1 stop12h 11m

$156

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

mar. 5/13

7:35 am-2:37 pm

1 stop8h 02m

Las Vegas Harry Reid Intl

mié. 5/21

3:38 pm-10:29 pm

1 stop5h 51m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

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 $44). Flying from Idaho in March will prove the most costly (average of $74). 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 Wednesday 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.

Delta

From $78

United Airlines

From $157

Alaska Airlines

From $128

American Airlines

From $147

What is the cheapest place to fly to from Idaho?

The cheapest city to fly to from Idaho is Portland, with prices starting at $48. Explore other affordable destinations below.

Portland

From $48

Las Vegas Harry Reid Intl

From $55

Spokane

From $58

Phoenix Sky Harbor Intl

From $60

Airline reviews for flights from Idaho

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,876 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,279 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,917 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Hawaiian Airlines

7.9

Good

2,374 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,658 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 March 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 $88 round trip
Fly from Boise to Santa Ana from $113 round trip
Fly from Boise to Seattle from $137 round trip
Fly from Boise to Portland from $137 round trip
Fly from Boise to Sacramento from $137 round trip

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$37+ 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 5/19. 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 abril 15, 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 abril 15, 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 March 30, 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?

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 abril 15, 2025.