What is the cheapest month to fly from Idaho?

April is currently the cheapest month to fly from Idaho . At this moment in time January 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 $62 round trip Fly from Boise to San Diego from $98 round trip Fly from Boise to Los Angeles from $107 round trip Fly from Boise to Santa Ana from $108 round trip Fly from Boise to Seattle from $130 round trip

$43+ Flights from Idaho

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What to know about flights from Idaho

Good round-trip deal	$90 or less
Good one-way deal	$52 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 March 27, 2025.

Tue 4/225:40 pmBOI - LAS

Nonstop1h 50mMultiple Airlines

Fri 4/2510:04 amLAS - BOI

Nonstop1h 53mMultiple Airlines

Deal found 3/26$101

Fri 6/275:57 pmGEG - LAX

Nonstop2h 39mAllegiant Air

Mon 6/302:32 pmLAX - GEG

Nonstop2h 35mAllegiant Air

Deal found 3/25$121

Wed 4/161:52 pmBOI - LAS

Nonstop1h 53mSpirit Airlines

Mon 4/2110:04 amLAS - BOI

Nonstop1h 53mSpirit Airlines

Deal found 3/26$134

Tue 4/225:40 pmBOI - LAS

Nonstop1h 50mHawaiian Airlines

Tue 4/297:21 pmLAS - BOI

Nonstop1h 49mHawaiian Airlines

Deal found 3/25$137

Sat 4/261:25 pmGEG - SEA

Nonstop1h 05mHawaiian Airlines

Sun 5/49:59 pmSEA - GEG

Nonstop1h 05mHawaiian Airlines

Deal found 3/25$143

Sun 6/15:34 pmBOI - LAS

Nonstop1h 56mAlaska Airlines

Wed 6/48:34 pmLAS - BOI

Nonstop1h 50mAlaska Airlines

Deal found 3/27$147

Sat 5/35:35 pmBOI - SEA

1 stop5h 13mAlaska Airlines

Sat 5/103:39 pmSEA - BOI

Nonstop1h 22mAlaska Airlines

Deal found 3/26$147

Wed 4/167:30 pmGEG - SEA

Nonstop1h 05mAlaska Airlines

Sat 4/262:33 pmSEA - GEG

1 stop3h 04mAlaska Airlines

Deal found 3/26$147

Wed 4/167:05 pmBOI - LAS

Nonstop1h 45mSouthwest

Thu 4/179:10 pmLAS - BOI

Nonstop1h 45mSouthwest

Deal found 3/26$155

Sun 6/17:16 pmBOI - LAS

1 stop5h 12mDelta

Wed 6/410:10 amLAS - BOI

1 stop7h 59mDelta

Deal found 3/27$157

Fri 4/256:15 amGEG - SEA

Nonstop1h 25mDelta

Mon 4/287:10 amSEA - GEG

Nonstop1h 15mDelta

Deal found 3/27$157

Fri 5/21:52 pmBOI - SEA

1 stop6h 59mMultiple Airlines

Wed 5/711:20 amSEA - BOI

Nonstop1h 27mMultiple Airlines

Deal found 3/26$161

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 March 27, 2025.

Tue 4/225:40 pmBOI - LAS

Nonstop1h 50mMultiple Airlines

Fri 4/2510:04 amLAS - BOI

Nonstop1h 53mMultiple Airlines

Deal found 3/26$101

Fri 6/275:57 pmGEG - LAX

Nonstop2h 39mAllegiant Air

Mon 6/302:32 pmLAX - GEG

Nonstop2h 35mAllegiant Air

Deal found 3/25$121

Wed 4/161:52 pmBOI - LAS

Nonstop1h 53mSpirit Airlines

Mon 4/2110:04 amLAS - BOI

Nonstop1h 53mSpirit Airlines

Deal found 3/26$134

Tue 4/225:40 pmBOI - LAS

Nonstop1h 50mHawaiian Airlines

Tue 4/297:21 pmLAS - BOI

Nonstop1h 49mHawaiian Airlines

Deal found 3/25$137

Sun 6/15:34 pmBOI - LAS

Nonstop1h 56mAlaska Airlines

Wed 6/48:34 pmLAS - BOI

Nonstop1h 50mAlaska Airlines

Deal found 3/27$147

Wed 4/167:05 pmBOI - LAS

Nonstop1h 45mSouthwest

Thu 4/179:10 pmLAS - BOI

Nonstop1h 45mSouthwest

Deal found 3/26$155

Sun 6/17:16 pmBOI - LAS

1 stop5h 12mDelta

Wed 6/410:10 amLAS - BOI

1 stop7h 59mDelta

Deal found 3/27$157

Sun 6/111:48 amGEG - DEN

Nonstop2h 21mFrontier

Tue 6/39:42 amDEN - GEG

Nonstop2h 21mFrontier

Deal found 3/26$171

Sat 5/32:43 pmBOI - LAS

1 stop6h 46mUnited Airlines

Sun 5/46:00 amLAS - BOI

1 stop5h 39mUnited Airlines

Deal found 3/26$192

Tue 6/36:52 amBOI - PHX

Nonstop2h 13mAmerican Airlines

Tue 6/38:20 pmPHX - BOI

Nonstop2h 12mAmerican Airlines

Deal found 3/27$198

Sat 4/261:25 pmGEG - SEA

Nonstop1h 05mHawaiian Airlines

Sun 5/49:59 pmSEA - GEG

Nonstop1h 05mHawaiian Airlines

Deal found 3/25$143

Sat 5/35:35 pmBOI - SEA

1 stop5h 13mAlaska Airlines

Sat 5/103:39 pmSEA - BOI

Nonstop1h 22mAlaska Airlines

Deal found 3/26$147

Last-minute flights from Idaho
Discover last-minute flight deals departing from Idaho. Data last updated March 27, 2025 and is based on user searches.

Wed 4/21:31 pmBOI - LAX

1 stop26h 17mSpirit Airlines

Mon 4/75:52 amLAX - BOI

1 stop5h 44mSpirit Airlines

Deal found 3/25$245

Wed 4/27:35 amBOI - PHX

Nonstop2h 10mSouthwest

Sun 4/65:00 amPHX - BOI

1 stop4h 15mSouthwest

Deal found 3/27$293

Thu 4/31:12 pmBOI - LAS

Nonstop1h 56mMultiple Airlines

Mon 4/79:45 amLAS - BOI

Nonstop1h 51mMultiple Airlines

Deal found 3/26$283

Thu 4/35:15 pmBOI - PHX

Nonstop2h 10mAmerican Airlines

Fri 4/410:04 amPHX - BOI

Nonstop2h 17mAmerican Airlines

Deal found 3/26$283

Thu 4/38:08 amBOI - LAX

Nonstop2h 27mMultiple Airlines

Mon 4/75:52 amLAX - BOI

1 stop5h 44mMultiple Airlines

Deal found 3/25$291

Thu 4/39:30 amGEG - LAX

1 stop26h 16mMultiple Airlines

Thu 4/101:04 pmLAX - GEG

1 stop7h 19mMultiple Airlines

Deal found 3/25$311

Fri 4/41:31 pmBOI - PHX

1 stop26h 36mSpirit Airlines

Sun 4/611:48 amPHX - BOI

1 stop23h 48mSpirit Airlines

Deal found 3/25$267

Fri 4/41:31 pmBOI - PHX

1 stop26h 36mMultiple Airlines

Sun 4/611:48 amPHX - BOI

2 stops26h 48mMultiple Airlines

Deal found 3/25$297

Fri 4/44:00 pmGEG - LAX

1 stop25h 28mAlaska Airlines

Sat 4/58:21 pmLAX - GEG

Nonstop2h 41mAlaska Airlines

Deal found 3/25$335

Sun 4/65:18 pmBOI - LAS

1 stop6h 20mAmerican Airlines

Wed 4/97:00 amLAS - BOI

1 stop5h 21mAmerican Airlines

Deal found 3/26$318

Sun 4/68:00 amBOI - SEA

Nonstop1h 33mAlaska Airlines

Fri 4/113:40 pmSEA - BOI

Nonstop1h 20mAlaska Airlines

Deal found 3/25$332

Sun 4/610:49 amGEG - SEA

Nonstop1h 04mAlaska Airlines

Thu 4/107:59 pmSEA - GEG

Nonstop1h 02mAlaska Airlines

Deal found 3/25$332

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 March 27, 2025.

Mon 6/212:16 pmBOI - LAS

Nonstop1h 47mSpirit Airlines

Deal found 3/26$43

Fri 5/236:03 pmGEG - LAX

Nonstop2h 39mAllegiant Air

Deal found 3/25$44

Wed 4/161:52 pmBOI - LAX

1 stop9h 14mSpirit Airlines

Deal found 3/26$46

Tue 5/202:27 pmBOI - DEN

Nonstop1h 59mFrontier

Deal found 3/25$56

Tue 4/297:00 amGEG - SEA

Nonstop1h 06mHawaiian Airlines

Deal found 3/26$59

Sun 4/275:40 pmBOI - LAS

Nonstop1h 50mHawaiian Airlines

Deal found 3/26$69

Tue 4/159:00 amBOI - SEA

Nonstop1h 45mDelta

Deal found 3/25$69

Sat 4/265:00 amGEG - SEA

Nonstop1h 19mDelta

Deal found 3/26$69

Tue 4/156:22 pmBOI - SEA

1 stop4h 19mAlaska Airlines

Deal found 3/25$78

Sun 5/2512:50 pmBOI - LAS

1 stop4h 20mDelta

Deal found 3/26$79

Fri 4/252:41 pmBOI - SEA

Nonstop1h 29mHawaiian Airlines

Deal found 3/26$79

Sat 4/265:18 pmBOI - LAS

1 stop5h 24mAmerican Airlines

Deal found 3/26$80

Find flights from Idaho within your budget

Fly to

Route

Depart

Return

Price

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 4/22

5:40 pm-6:30 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Fri 4/25

10:04 am-12:57 pm

Nonstop1h 53m

$101

SpokaneLos Angeles

GEG - LAX

GEGLAX

Spokane

Fri 6/27

5:57 pm-8:36 pm

Nonstop2h 39m

Los Angeles

Mon 6/30

2:32 pm-5:07 pm

Nonstop2h 35m

$121

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 4/16

1:52 pm-2:45 pm

Nonstop1h 53m

Las Vegas Harry Reid Intl

Mon 4/21

10:04 am-12:57 pm

Nonstop1h 53m

$134

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 4/22

5:40 pm-6:30 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Tue 4/29

7:21 pm-10:10 pm

Nonstop1h 49m

$137

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Tue 4/29

7:00 am-9:55 am

1 stop3h 55m

Seattle/Tacoma Intl

Tue 4/29

1:23 pm-3:45 pm

Nonstop1h 22m

$141

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Sat 4/26

1:25 pm-2:30 pm

Nonstop1h 05m

Seattle/Tacoma Intl

Sun 5/4

9:59 pm-11:04 pm

Nonstop1h 05m

$143

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Sat 4/26

4:40 pm-5:20 pm

Nonstop1h 40m

Seattle/Tacoma Intl

Fri 5/2

11:10 am-1:40 pm

Nonstop1h 30m

$147

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sun 6/1

5:34 pm-6:30 pm

Nonstop1h 56m

Las Vegas Harry Reid Intl

Wed 6/4

8:34 pm-11:24 pm

Nonstop1h 50m

$147

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Wed 4/16

7:30 pm-8:35 pm

Nonstop1h 05m

Seattle/Tacoma Intl

Sat 4/26

2:33 pm-5:37 pm

1 stop3h 04m

$147

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 4/16

7:05 pm-7:50 pm

Nonstop1h 45m

Las Vegas Harry Reid Intl

Thu 4/17

9:10 pm-11:55 pm

Nonstop1h 45m

$155

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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, April is the cheapest month in which you can book a flight from Idaho (average of $44). Flying from Idaho in January will prove the most costly (average of $73). 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 Sunday 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.

Fiji Airways

From $447

What is the cheapest place to fly to from Idaho?

The cheapest city to fly to from Idaho is Las Vegas Harry Reid Intl, with prices starting at $48. Explore other affordable destinations below.

Las Vegas Harry Reid Intl

From $48

Portland

From $48

Phoenix Sky Harbor Intl

From $59

Santa Ana J. Wayne/Orange Cnty

From $64

Airline reviews for flights from Idaho

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,273 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines

8.0

Very good

9,795 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,895 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Hawaiian Airlines

7.9

Good

2,334 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Avelo Airlines

7.5

Good

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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?
April is currently the cheapest month to fly from Idaho. At this moment in time January 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 $62 round trip
Fly from Boise to San Diego from $98 round trip
Fly from Boise to Los Angeles from $107 round trip
Fly from Boise to Santa Ana from $108 round trip
Fly from Boise to Seattle from $130 round trip

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$43+ 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 6/2. 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 March 27, 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 March 27, 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 23, 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 March 27, 2025.