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$122+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOI — PHL
15 jul — 22 jul1
1 adult

What to know about flights from Idaho

Discover essential information about flights departing from Idaho, including flight schedules, destinations, airlines operating at the Idaho airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 10 julho 2025.

Good round-trip deal

$1,450 or less

Good one-way deal

$133 or less
Price to beat on a round-trip flight from Idaho.
Price to beat on a one-way flight from Idaho.

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 10 julho 2025.

ter 5/823:40BOI - AUS
1 stop8h 46mDelta
sáb 9/812:17AUS - BOI
1 stop5h 48mDelta
Deal found 9/7$243
qua 24/905:45GEG - LGA
2 stops11h 15mSouthwest
ter 30/914:05LGA - GEG
2 stops11h 25mSouthwest
Deal found 8/7$246
sáb 30/805:10BOI - AUS
1 stop7h 35mSouthwest
qua 3/918:35AUS - BOI
1 stop5h 30mSouthwest
Deal found 8/7$248
seg 4/820:46BOI - AUS
1 stop8h 21mAlaska Airlines
qua 6/807:15AUS - BOI
1 stop8h 49mAlaska Airlines
Deal found 9/7$260
sex 8/820:46BOI - AUS
1 stop8h 21mHawaiian Airlines
sex 15/807:15AUS - BOI
1 stop8h 49mHawaiian Airlines
Deal found 9/7$282
sáb 1/1106:15GEG - PHL
2 stops11h 15mSouthwest
sáb 8/1115:40PHL - GEG
1 stop8h 05mSouthwest
Deal found 8/7$294
seg 11/819:05GEG - PHL
1 stop7h 40mDelta
sáb 23/817:00PHL - GEG
1 stop8h 30mDelta
Deal found 8/7$302
qua 1/1006:50GEG - LGA
1 stop9h 09mDelta
qua 8/1015:55LGA - GEG
2 stops10h 15mDelta
Deal found 9/7$309
qua 1/1014:36GEG - EWR
1 stop13h 23mAlaska Airlines
qua 8/1017:45EWR - GEG
1 stop8h 23mAlaska Airlines
Deal found 9/7$383
ter 12/819:05GEG - EWR
1 stop8h 15mDelta
sáb 23/817:40EWR - GEG
1 stop7h 50mDelta
Deal found 9/7$384
sáb 11/1005:15GEG - LGA
2 stops12h 02mUnited Airlines
sáb 18/1006:25LGA - GEG
1 stop8h 17mUnited Airlines
Deal found 8/7$416
ter 21/1017:54GEG - PHL
1 stop8h 46mAlaska Airlines
ter 28/1007:00PHL - GEG
1 stop8h 43mAlaska Airlines
Deal found 9/7$449

Find flights from Idaho within your budget

Find flights departing from Idaho that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 10 julho 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Philadelphia

Route

Depart

Return

Price

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

sáb 30/8

05:10-13:45

1 stop7h 35m

Austin Bergstrom

qua 3/9

18:35-23:05

1 stop5h 30m

$248

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

seg 4/8

20:46-06:07

1 stop8h 21m

Austin Bergstrom

qui 7/8

07:15-15:04

1 stop8h 49m

$260

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

sex 29/8

05:45-13:35

1 stop6h 50m

Austin Bergstrom

qua 3/9

06:25-13:06

1 stop7h 41m

$263

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

qui 13/11

06:29-15:14

1 stop7h 45m

Austin Bergstrom

dom 16/11

07:00-15:07

1 stop9h 07m

$271

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

qui 4/9

12:10-23:25

1 stop8h 15m

New York LaGuardia

qua 10/9

17:00-22:30

1 stop8h 30m

$280

SpokanePhiladelphia

GEG - PHL

GEGPHL

Spokane

sáb 1/11

06:15-20:30

2 stops11h 15m

Philadelphia

sáb 8/11

15:40-20:45

1 stop8h 05m

$294

SpokanePhiladelphia

GEG - PHL

GEGPHL

Spokane

seg 11/8

19:05-05:45

1 stop7h 40m

Philadelphia

sáb 23/8

17:00-22:30

1 stop8h 30m

$302

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

qua 1/10

06:50-18:59

1 stop9h 09m

New York LaGuardia

qua 8/10

15:55-23:10

2 stops10h 15m

$309

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

qua 1/10

14:36-06:59

1 stop13h 23m

Newark

qua 8/10

17:45-23:08

1 stop8h 23m

$383

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

ter 12/8

19:05-06:20

1 stop8h 15m

Newark

sáb 23/8

17:40-22:30

1 stop7h 50m

$384

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 53 results
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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 return 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, May is the cheapest month in which you can book a flight from Idaho (average of $199). Flying from Idaho in December will prove the most costly (average of $499). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Idaho

Get insights into the airlines that provide service from Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Idaho. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Check out reviews from past customers who have flown Alaska Airlines, Southwest, andDelta from Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
8.0
Very Good

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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Related info for your journey

Access useful and relevant information related to your journey from Idaho. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 10 julho 2025.
  • What is the cheapest month to fly from Idaho?

    Currently, the cheapest month for flights from Idaho is May. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Idaho?

    Cheapflights helps you search for flights from Idaho via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Idaho?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Idaho.

  • Can Cheapflights find flights from Idaho with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Idaho, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Idaho become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Idaho today and book when you’re ready!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Idaho?

Cheapflights helps you search for flights from Idaho via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Idaho?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Idaho.

Can Cheapflights find flights from Idaho with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Idaho, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Idaho become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Idaho today and book when you’re ready!

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