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 Las Vegas from $75 round trip Fly from Boise to Spokane from $91 round trip Fly from Boise to Seattle from $111 round trip Fly from Boise to Burbank from $112 round trip Fly from Boise to Santa Ana from $113 round trip

$39+ Flights from Idaho

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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.

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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 julio 21, 2025.

lun. 8/186:06 pmBOI - LAS

Nonstop1h 50mSpirit Airlines

lun. 8/252:18 pmLAS - BOI

Nonstop1h 53mSpirit Airlines

Deal found 7/19$75

jue. 9/119:06 pmGEG - LAS

Nonstop2h 19mAllegiant Air

dom. 9/145:56 pmLAS - GEG

Nonstop2h 20mAllegiant Air

Deal found 7/21$99

jue. 8/1412:36 pmBOI - DEN

Nonstop2h 00mFrontier

dom. 8/179:50 amDEN - BOI

Nonstop1h 56mFrontier

Deal found 7/20$106

dom. 8/109:33 amGEG - LAS

Nonstop2h 15mMultiple Airlines

jue. 8/1410:36 pmLAS - GEG

1 stop10h 29mMultiple Airlines

Deal found 7/19$118

sáb. 8/162:40 pmBOI - LAS

1 stop8h 03mMultiple Airlines

lun. 8/182:18 pmLAS - BOI

Nonstop1h 53mMultiple Airlines

Deal found 7/18$129

mar. 9/24:35 pmGEG - SEA

Nonstop1h 18mAlaska Airlines

mar. 9/910:20 amSEA - GEG

Nonstop1h 10mAlaska Airlines

Deal found 7/19$130

dom. 9/285:25 pmBOI - LAS

Nonstop1h 50mSouthwest

mar. 9/308:55 amLAS - BOI

Nonstop1h 50mSouthwest

Deal found 7/21$131

mié. 8/138:00 amGEG - SEA

Nonstop1h 10mHawaiian Airlines

mié. 8/2011:30 amSEA - GEG

Nonstop1h 13mHawaiian Airlines

Deal found 7/19$133

dom. 8/175:46 pmBOI - LAS

Nonstop2h 00mHawaiian Airlines

mar. 8/199:03 pmLAS - BOI

Nonstop1h 55mHawaiian Airlines

Deal found 7/20$134

jue. 10/25:05 amGEG - LAS

Nonstop2h 15mSouthwest

dom. 10/510:45 pmLAS - GEG

Nonstop2h 20mSouthwest

Deal found 7/21$137

mar. 8/126:10 amGEG - SEA

Nonstop1h 22mDelta

mar. 8/199:25 amSEA - GEG

Nonstop1h 09mDelta

Deal found 7/20$137

jue. 8/145:46 pmBOI - LAS

Nonstop2h 00mAlaska Airlines

mar. 8/199:03 pmLAS - BOI

Nonstop1h 55mAlaska Airlines

Deal found 7/20$144

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 julio 21, 2025.

lun. 8/186:06 pmBOI - LAS

Nonstop1h 50mSpirit Airlines

lun. 8/252:18 pmLAS - BOI

Nonstop1h 53mSpirit Airlines

Deal found 7/19$75

jue. 9/119:06 pmGEG - LAS

Nonstop2h 19mAllegiant Air

dom. 9/145:56 pmLAS - GEG

Nonstop2h 20mAllegiant Air

Deal found 7/21$99

jue. 8/1412:36 pmBOI - DEN

Nonstop2h 00mFrontier

dom. 8/179:50 amDEN - BOI

Nonstop1h 56mFrontier

Deal found 7/20$106

dom. 8/109:33 amGEG - LAS

Nonstop2h 15mMultiple Airlines

jue. 8/1410:36 pmLAS - GEG

1 stop10h 29mMultiple Airlines

Deal found 7/19$118

mar. 9/24:35 pmGEG - SEA

Nonstop1h 18mAlaska Airlines

mar. 9/910:20 amSEA - GEG

Nonstop1h 10mAlaska Airlines

Deal found 7/19$130

dom. 9/285:25 pmBOI - LAS

Nonstop1h 50mSouthwest

mar. 9/308:55 amLAS - BOI

Nonstop1h 50mSouthwest

Deal found 7/21$131

mié. 8/138:00 amGEG - SEA

Nonstop1h 10mHawaiian Airlines

mié. 8/2011:30 amSEA - GEG

Nonstop1h 13mHawaiian Airlines

Deal found 7/19$133

mar. 8/126:10 amGEG - SEA

Nonstop1h 22mDelta

mar. 8/199:25 amSEA - GEG

Nonstop1h 09mDelta

Deal found 7/20$137

vie. 8/221:38 pmGEG - ORD

1 stop7h 04mUnited Airlines

dom. 8/319:15 amORD - GEG

Nonstop4h 12mUnited Airlines

Deal found 7/20$208

sáb. 8/161:50 pmBOI - DEN

2 stops9h 20mAmerican Airlines

sáb. 8/232:35 pmDEN - BOI

1 stop5h 35mAmerican Airlines

Deal found 7/19$214

sáb. 8/162:40 pmBOI - LAS

1 stop8h 03mMultiple Airlines

lun. 8/182:18 pmLAS - BOI

Nonstop1h 53mMultiple Airlines

Deal found 7/18$129

dom. 8/175:46 pmBOI - LAS

Nonstop2h 00mHawaiian Airlines

mar. 8/199:03 pmLAS - BOI

Nonstop1h 55mHawaiian Airlines

Deal found 7/20$134

Last-minute flights from Idaho
Discover last-minute flight deals departing from Idaho. Data last updated julio 21, 2025 and is based on user searches.

dom. 7/271:44 pmGEG - LAS

1 stop7h 30mMultiple Airlines

dom. 8/36:20 amLAS - GEG

Nonstop2h 23mMultiple Airlines

Deal found 7/19$268

dom. 7/277:15 amGEG - SEA

Nonstop1h 18mDelta

mar. 8/197:55 pmSEA - GEG

Nonstop1h 16mDelta

Deal found 7/19$292

lun. 7/287:42 pmGEG - LAS

1 stop4h 17mAlaska Airlines

lun. 8/256:00 amLAS - GEG

1 stop6h 45mAlaska Airlines

Deal found 7/21$241

lun. 7/287:48 pmBOI - LAS

Nonstop1h 51mSpirit Airlines

vie. 8/14:05 pmLAS - BOI

Nonstop1h 47mSpirit Airlines

Deal found 7/21$289

mié. 7/301:23 pmGEG - PHX

1 stop5h 34mHawaiian Airlines

mié. 8/207:00 amPHX - GEG

1 stop4h 44mHawaiian Airlines

Deal found 7/21$273

jue. 7/319:33 amGEG - LAS

Nonstop2h 15mAllegiant Air

dom. 8/36:20 amLAS - GEG

Nonstop2h 23mAllegiant Air

Deal found 7/19$194

jue. 7/3112:36 pmBOI - LAS

1 stop11h 58mMultiple Airlines

lun. 8/44:05 pmLAS - BOI

Nonstop1h 47mMultiple Airlines

Deal found 7/21$211

jue. 7/3112:36 pmBOI - LAS

1 stop7h 20mFrontier

sáb. 8/212:59 amLAS - BOI

1 stop9h 47mFrontier

Deal found 7/21$271

jue. 7/3112:36 pmBOI - SEA

1 stop12h 58mFrontier

mié. 8/66:25 amSEA - BOI

1 stop28h 21mFrontier

Deal found 7/18$274

jue. 7/315:35 pmGEG - LAS

1 stop5h 27mDelta

dom. 8/36:20 amLAS - GEG

1 stop5h 41mDelta

Deal found 7/19$282

jue. 7/315:06 amGEG - PHX

1 stop4h 40mAlaska Airlines

jue. 9/254:30 pmPHX - GEG

1 stop6h 22mAlaska Airlines

Deal found 7/20$291

jue. 7/315:43 pmBOI - SEA

Nonstop1h 37mAlaska Airlines

jue. 7/318:55 pmSEA - BOI

1 stop24h 51mAlaska Airlines

Deal found 7/20$293

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 julio 21, 2025.

lun. 8/186:06 pmBOI - LAS

Nonstop1h 50mSpirit Airlines

Deal found 7/19$39

dom. 9/79:06 pmGEG - LAS

Nonstop2h 19mAllegiant Air

Deal found 7/19$44

lun. 12/1510:41 pmBOI - LAS

Nonstop1h 49mAllegiant Air

Deal found 7/19$47

jue. 8/2812:33 pmBOI - DEN

Nonstop2h 15mFrontier

Deal found 7/19$53

mar. 11/1811:09 amBOI - LAS

Nonstop1h 56mAlaska Airlines

Deal found 7/18$64

mar. 10/217:20 pmBOI - LAS

Nonstop1h 45mSouthwest

Deal found 7/20$66

sáb. 10/181:50 pmBOI - SEA

1 stop6h 20mAlaska Airlines

Deal found 7/21$68

jue. 10/25:05 amGEG - LAS

Nonstop2h 15mSouthwest

Deal found 7/21$69

mié. 11/128:45 amGEG - PHX

1 stop5h 30mHawaiian Airlines

Deal found 7/19$69

vie. 8/85:52 pmGEG - LAS

1 stop13h 05mMultiple Airlines

Deal found 7/19$74

mar. 10/2111:41 amBOI - LAS

1 stop7h 03mDelta

Deal found 7/20$76

mar. 9/236:25 amGEG - LAS

1 stop6h 33mAlaska Airlines

Deal found 7/21$78

Find flights from Idaho within your budget

Fly to

Route

Depart

Return

Price

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

lun. 8/18

6:06 pm-6:56 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

lun. 8/25

2:18 pm-5:11 pm

Nonstop1h 53m

$75

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

vie. 12/5

10:41 pm-11:30 pm

Nonstop1h 49m

Las Vegas Harry Reid Intl

vie. 12/12

12:51 pm-3:44 pm

Nonstop1h 53m

$89

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

mié. 12/3

12:48 pm-1:38 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

vie. 12/5

12:51 pm-3:44 pm

Nonstop1h 53m

$91

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

jue. 9/11

9:06 pm-11:25 pm

Nonstop2h 19m

Las Vegas Harry Reid Intl

dom. 9/14

5:56 pm-8:16 pm

Nonstop2h 20m

$99

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

jue. 8/14

12:36 pm-2:36 pm

Nonstop2h 00m

Denver Intl

dom. 8/17

9:50 am-11:46 am

Nonstop1h 56m

$106

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

dom. 8/10

9:33 am-11:48 am

Nonstop2h 15m

Las Vegas Harry Reid Intl

jue. 8/14

10:36 pm-9:05 am

1 stop10h 29m

$118

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

mar. 9/2

4:35 pm-5:53 pm

Nonstop1h 18m

Seattle/Tacoma Intl

mar. 9/9

10:20 am-11:30 am

Nonstop1h 10m

$130

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

dom. 9/28

5:25 pm-6:15 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

mar. 9/30

8:55 am-11:45 am

Nonstop1h 50m

$131

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

mié. 8/13

8:00 am-9:10 am

Nonstop1h 10m

Seattle/Tacoma Intl

mié. 8/20

11:30 am-12:43 pm

Nonstop1h 13m

$133

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

dom. 8/17

5:46 pm-6:46 pm

Nonstop2h 00m

Las Vegas Harry Reid Intl

mar. 8/19

9:03 pm-11:58 pm

Nonstop1h 55m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

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 $527

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

4,232 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

7,962 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

2,589 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

8,868 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?
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 Las Vegas from $75 round trip
Fly from Boise to Spokane from $91 round trip
Fly from Boise to Seattle from $111 round trip
Fly from Boise to Burbank from $112 round trip
Fly from Boise to Santa Ana from $113 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 8/18. 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 julio 21, 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 julio 21, 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 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 julio 21, 2025.