Idaho

$109+ Cheap flights to 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
— BOI
jul. 26 — ago. 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Flights to Idaho in 2025

Find the latest flights to Idaho in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on julio 21, 2025.

Popular in

December

Cheapest in

January

Average price

$488

Round-trip from

$229

One-way from

$109
Highest demand for flights based on searches. 10% potential increase in price ($56 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in July 2025
From New York to Boise Air Term. Gowen Fld
One-way flight from New York to Idaho

Find flights to Idaho

Browse one-way and round-trip flights deals to Idaho on Cheapflights. Flight deals are based on user searches and were last updated on julio 21, 2025
Explore Idaho

Find flight deals to Idaho

Cheapest flights to Idaho
Explore the most affordable flight options available to Idaho. Find the lowest fares based on data from user searches, with prices last updated on julio 21, 2025.

jue. 10/306:59 amEWR - BOI
1 stop8h 22mSpirit Airlines
dom. 11/22:16 pmBOI - EWR
1 stop13h 38mSpirit Airlines
Deal found 7/19$224
sáb. 9/66:13 pmEWR - GEG
1 stop9h 06mHawaiian Airlines
mar. 9/95:45 pmGEG - EWR
1 stop9h 14mHawaiian Airlines
Deal found 7/20$240
sáb. 9/65:29 pmJFK - GEG
1 stop8h 42mAlaska Airlines
mar. 9/97:00 amGEG - JFK
1 stop20h 09mAlaska Airlines
Deal found 7/20$250
mié. 10/111:00 amLGA - GEG
1 stop10h 39mAmerican Airlines
mar. 10/71:12 pmGEG - LGA
1 stop7h 24mAmerican Airlines
Deal found 7/19$251
mié. 10/17:05 amJFK - GEG
1 stop8h 32mDelta
mar. 10/71:00 pmGEG - JFK
1 stop7h 57mDelta
Deal found 7/21$251
mar. 10/146:59 amEWR - GEG
1 stop8h 21mAmerican Airlines
mié. 10/151:12 pmGEG - EWR
1 stop7h 47mAmerican Airlines
Deal found 7/19$251
vie. 9/265:45 amLGA - BOI
2 stops16h 36mSpirit Airlines
lun. 9/299:16 pmBOI - LGA
2 stops18h 14mSpirit Airlines
Deal found 7/20$254
sáb. 10/256:20 pmLGA - GEG
1 stop7h 50mDelta
mar. 10/286:10 amGEG - LGA
2 stops10h 40mDelta
Deal found 7/20$256
sáb. 9/61:00 pmJFK - GEG
1 stop8h 39mAmerican Airlines
mar. 9/97:00 amGEG - JFK
2 stops10h 43mAmerican Airlines
Deal found 7/20$257
mar. 10/147:19 amEWR - GEG
1 stop10h 41mAlaska Airlines
mar. 10/148:54 pmGEG - EWR
1 stop15h 35mAlaska Airlines
Deal found 7/19$265
mar. 8/267:55 amLGA - BOI
1 stop8h 06mDelta
sáb. 9/63:06 pmBOI - LGA
1 stop6h 38mDelta
Deal found 7/20$269
mar. 8/264:43 pmEWR - BOI
1 stop9h 00mAlaska Airlines
mar. 9/96:35 amBOI - EWR
1 stop8h 13mAlaska Airlines
Deal found 7/21$269

Cheapflights Fare Finder

Locate flights to Idaho that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on julio 21, 2025.
Use the filters below to find and compare flights to Idaho that are best for you.

Fly from

New York

Route

Depart

Return

Price

NewarkBoise

EWR - BOI

EWRBOI

Newark

jue. 9/4

6:59 am-1:21 pm

1 stop8h 22m

Boise Air Term. Gowen Fld

sáb. 9/6

2:16 pm-5:54 am

1 stop13h 38m

$229

NewarkSpokane

EWR - GEG

EWRGEG

Newark

sáb. 9/6

6:13 pm-12:19 am

1 stop9h 06m

Spokane

mar. 9/9

5:45 pm-5:59 am

1 stop9h 14m

$240

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

sáb. 9/6

5:29 pm-11:11 pm

1 stop8h 42m

Spokane

mar. 9/9

7:00 am-6:09 am

1 stop20h 09m

$250

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

mié. 10/1

11:00 am-6:39 pm

1 stop10h 39m

Spokane

mar. 10/7

1:12 pm-11:36 pm

1 stop7h 24m

$251

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

mié. 10/1

7:05 am-12:37 pm

1 stop8h 32m

Spokane

mar. 10/7

1:00 pm-11:57 pm

1 stop7h 57m

$251

NewarkSpokane

EWR - GEG

EWRGEG

Newark

mar. 10/14

6:59 am-12:20 pm

1 stop8h 21m

Spokane

mié. 10/15

1:12 pm-11:59 pm

1 stop7h 47m

$251

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

vie. 9/26

5:45 am-8:21 pm

2 stops16h 36m

Boise Air Term. Gowen Fld

lun. 9/29

9:16 pm-5:30 pm

2 stops18h 14m

$254

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

sáb. 9/6

1:00 pm-6:39 pm

1 stop8h 39m

Spokane

mar. 9/9

7:00 am-8:43 pm

2 stops10h 43m

$257

NewarkSpokane

EWR - GEG

EWRGEG

Newark

mar. 10/14

7:19 am-3:00 pm

1 stop10h 41m

Spokane

mar. 10/14

8:54 pm-3:29 pm

1 stop15h 35m

$265

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

mar. 8/26

7:55 am-2:01 pm

1 stop8h 06m

Boise Air Term. Gowen Fld

sáb. 9/6

3:06 pm-11:44 pm

1 stop6h 38m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight to Idaho

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Idaho

How long is the flight to Idaho?

On average, a flight from New York to Idaho takes 9 hours 53 minutes. Flights to Idaho from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Idaho?

The cheapest airlines flying from New York to Idaho are American Airlines, Alaska Airlines and Delta.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

What are the most popular places to fly to in Idaho?

Destination popularity is based on the amount of flight searches to Idaho in the last few years. This data was updated on julio 21, 2025.
The most popular places in Idaho to fly to are Boise, Idaho Falls, Hailey, Lewiston and Pocatello.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated julio 21, 2025.
Read through reviews of airlines servicing the United States, such as Alaska Airlines, Southwest, and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

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

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

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

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
8.0
Very good

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

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

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

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

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

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

FAQs about flying to Idaho

What is good to know if travelling to Idaho?

  • There are many hot springs throughout Idaho, but the most famous are the pools at Lava Hot Springs in the southeastern corner of the state. The waters here are thought to have been 110 degrees for the past 50 million years. The springs are a popular holiday spot – as well as the hot pools there is an Olympic-sized swimming pool, massage or tube rides on the Portneuf River.
  • Idaho has some stunning scenery and vistas – desert plains in the South, mountain ranges and lava rocks in the East and gorges and thick forests in the North.
  • Labor weekend sees the Wagon Days festival in Ketchum: a celebration of the city’s mining heritage. The festival sees four days of celebrations hit the sleepy town, including a shoot-out, a fiddler’s contest, a rodeo and the Big Hitch Parade.
  • Boise is known as the City of Trees and the capital is surrounded by green land. Golf is very popular round the city: more than 20 golf courses are within a short drive.
  • If you want to take a drive to see some of the fabulous outdoors, head for the Bone Road. This “road” is little more than a track, covered in potholes, but its 60-mile span affords views of some of the best Idaho landscapes and you’re almost guaranteed to spot some wildlife like moose or deer.
  • Silver City, just outside Boise, is known locally as the “ghost town”. The town was once the site of a silver mine for the War Eagle Mountain. Today, its old houses and saloons are popular with photography workshops.
  • For more happenings in Idaho, visit www.visitidaho.org
  • What is the climate like in Idaho?

    Idaho’s climate varies depending on the region. In the northern region of the state, the winter has increased clouds, humidity, and precipitation. In the southeastern part of the state, the summers are wetter and drier. Summers in Idaho can be hot, so travelers booking flights to Idaho during the summer months should prepare accordingly, especially if travels head to the mountains. Winters can be cold.

  • When is the best time to fly to Idaho?

    Idaho has four distinct seasons, but its geography means that the length of the seasons varies across the state. Boise has an early spring and late winter. The winter temperatures are usually in the 20s (F) and 30s, going to the upper 70s in summer. April and May have some flooding from the melting snow, but reservoirs and other flood control measures minimize the potential damage. Peak Season Summer, from Memorial Day until mid-September, has the most crowds and usually when Idaho flights and lodging are at their highest rates. The ski season also means peak-season rates and conditions. The ski runs are open by late November and the season lasts until March or early April. Off Season The best off-season time is mid-September through October. The weather usually stays warm, the aspens turn to gold, and some services are still open. Spring is also a good time to visit. Fall and spring also offer some off-season golf fees in Sun Valley.

  • What is the best way to travel around Idaho?

    With more than 80 mountains and a rugged, remote, and sometimes desolate landscape, traveling around Idaho requires a car, RV or camper. A destination for outdoor enthusiasts, the scale of Idaho’s untamed wilderness and scenery rivals only Alaska. The main airport is Boise with links to Hailey, Lewiston, McCall and Salmon. Boise is the largest, and some say the only, urban center in Idaho. The capital city’s Boise Urban Stages offers extensive bus lines for getting around the city. Ketchum has a weekday bus service between Ketchum and Sun Valley.

  • Can I find cheaper flights to Idaho if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Idaho on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Idaho?

    Based on reviews from Cheapflights users, Allegiant Air is rated the highest out of the airlines that fly to Idaho.

  • What is the cheapest airport to fly to in Idaho?

    Boise Air Term. Gowen Fld is currently the cheapest airport to fly to in Idaho. One-way flights to Boise Air Term. Gowen Fld typically cost $42, while round-trip flights cost around $46.

  • How much is a round-trip flight to Idaho?

    A round-trip flight to Idaho will typically cost around $161, however they can be found for as little as $46.

  • Where does the fastest flight to Idaho depart from?

    For those looking to save time traveling to Idaho, Salt Lake City offers the quickest one-way flight (0 hours 50 minutes).

  • Does Boise Air Term. Gowen Fld have rental cars?

    Yes. Those touching down at Boise Air Term. Gowen Fld can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Boise Air Term. Gowen Fld?

    Yes. Boise Air Term. Gowen Fld has hotels nearby for those requiring accommodations. Rodeway Inn Airport is the closest property to Boise Air Term. Gowen Fld (0.0 mi away from Boise Air Term. Gowen Fld).

See more FAQs

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.

Find flights to Idaho cities and airports

Select your preferred flight destination in Idaho from the list below.

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.