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$176+ 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 24/4. 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
27 Feb — 6 Mar1
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 22 February 2025.

Good round-trip deal

$1,484 or less
Price to beat on a round-trip 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 22 February 2025.

Mon 7/405:45BOI - AUS
1 stop6h 38mDelta
Thu 10/411:20AUS - BOI
1 stop8h 05mDelta
Deal found 21/2$349
Mon 7/416:35BOI - AUS
1 stop5h 45mSouthwest
Thu 10/419:10AUS - BOI
2 stops6h 40mSouthwest
Deal found 21/2$409
Wed 26/312:50GEG - EWR
1 stop7h 01mDelta
Tue 1/406:00EWR - GEG
1 stop8h 55mDelta
Deal found 21/2$440
Mon 28/419:25GEG - LGA
2 stops10h 22mDelta
Thu 1/506:05LGA - GEG
1 stop10h 00mDelta
Deal found 20/2$476
Tue 15/418:04GEG - EWR
1 stop8h 36mAlaska Airlines
Fri 25/417:30EWR - GEG
1 stop8h 49mAlaska Airlines
Deal found 21/2$494
Wed 2/412:50GEG - PHL
1 stop8h 55mDelta
Wed 9/406:00PHL - GEG
1 stop9h 54mDelta
Deal found 21/2$506
Thu 15/516:01BOI - AUS
1 stop6h 37mAlaska Airlines
Sun 18/507:28AUS - BOI
2 stops17h 17mAlaska Airlines
Deal found 21/2$597
Tue 20/505:50GEG - LGA
1 stop9h 15mSouthwest
Wed 28/514:00LGA - GEG
2 stops11h 55mSouthwest
Deal found 20/2$617
Thu 3/413:31BOI - AUS
2 stops8h 29mUnited Airlines
Sun 6/405:30AUS - BOI
1 stop6h 54mUnited Airlines
Deal found 21/2$624
Tue 20/515:25GEG - EWR
1 stop11h 20mUnited Airlines
Sun 25/506:00EWR - GEG
1 stop9h 35mUnited Airlines
Deal found 20/2$653
Mon 17/318:30GEG - LGA
2 stops12h 15mUnited Airlines
Mon 24/315:16LGA - GEG
1 stop8h 37mUnited Airlines
Deal found 21/2$719
Fri 4/414:50GEG - PHL
1 stop7h 25mSouthwest
Tue 8/405:25PHL - GEG
1 stop7h 20mSouthwest
Deal found 20/2$727

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 22 February 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

Mon 7/4

05:45-13:23

1 stop6h 38m

Austin Bergstrom

Thu 10/4

11:20-18:25

1 stop8h 05m

$349

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Mon 7/4

16:35-23:20

1 stop5h 45m

Austin Bergstrom

Thu 10/4

19:10-00:50

2 stops6h 40m

$409

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Wed 26/3

12:50-22:51

1 stop7h 01m

Newark

Tue 1/4

06:00-11:55

1 stop8h 55m

$440

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Mon 28/4

19:25-08:47

2 stops10h 22m

New York LaGuardia

Thu 1/5

06:05-13:05

1 stop10h 00m

$476

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 15/4

18:04-05:40

1 stop8h 36m

Newark

Fri 25/4

17:30-23:19

1 stop8h 49m

$494

SpokanePhiladelphia

GEG - PHL

GEGPHL

Spokane

Wed 2/4

12:50-00:45

1 stop8h 55m

Philadelphia

Wed 9/4

06:00-12:54

1 stop9h 54m

$506

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Thu 15/5

16:01-23:38

1 stop6h 37m

Austin Bergstrom

Sun 18/5

07:28-23:45

2 stops17h 17m

$597

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Tue 20/5

05:50-18:05

1 stop9h 15m

New York LaGuardia

Wed 28/5

14:00-22:55

2 stops11h 55m

$617

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Thu 3/4

13:31-23:00

2 stops8h 29m

Austin Bergstrom

Sun 6/4

05:30-11:24

1 stop6h 54m

$624

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 20/5

15:25-05:45

1 stop11h 20m

Newark

Sun 25/5

06:00-12:35

1 stop9h 35m

$653

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 50 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, April is the cheapest month in which you can book a flight from Idaho (average of $343). Flying from Idaho in May will prove the most costly (average of $566). 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.

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

8.0
Very Good

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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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 22 February 2025.
  • What is the cheapest month to fly from Idaho?

    Currently, the cheapest month for flights from Idaho is April. The most expensive month for flights is May. 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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