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Idaho Falls

$55+ Cheap flights from Idaho Falls

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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — DEN
Jan 28 — Feb 41
Tue 1/28
Tue 2/4
1 adult, Economy
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What to know about flights from Idaho Falls

Discover essential information about flights departing from Idaho Falls, including flight schedules, destinations, airlines operating at the Idaho Falls airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated January 23, 2025.

Cheapest one-way flight

$98

Cheapest round-trip flight

$132

Cheapest airline

Delta

Most popular destination

Denver Intl (DEN)

Good round-trip deal

$126 or less

Good one-way deal

$49 or less
The cheapest one-way flight from Idaho Falls Fanning Field is currently to Seattle/Tacoma Intl.
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The cheapest round-trip flight from Idaho Falls Fanning Field is currently to Las Vegas Harry Reid Intl.
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On average, Delta currently has the cheapest one-way flight from Idaho Falls Fanning Field (avg. price of $317).
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Denver Intl (DEN) is currently the most popular flight destination from Idaho Falls Fanning Field (average round-trip price of $389).
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Price to beat on a round-trip flight from Idaho Falls Fanning Field.
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Price to beat on a one-way flight from Idaho Falls Fanning Field.
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Find flights from Idaho Falls

Cheapest flights from Idaho Falls
Explore the most affordable flight options available from Idaho Falls. Find the lowest fares based on data from user searches, with prices last updated on January 23, 2025.

Mon 3/179:37 pmIDA - LAS
Nonstop1h 48mAllegiant Air
Wed 3/198:15 amLAS - IDA
Nonstop1h 49mAllegiant Air
Deal found 1/22$88
Mon 3/179:37 pmIDA - LAS
Nonstop1h 48mMultiple Airlines
Wed 3/198:48 amLAS - IDA
1 stop7h 25mMultiple Airlines
Deal found 1/22$141
Sat 3/18:00 amIDA - SEA
Nonstop2h 05mAlaska Airlines
Tue 3/47:55 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Deal found 1/22$198
Fri 2/286:58 pmIDA - SEA
1 stop6h 52mDelta
Mon 3/35:05 pmSEA - IDA
1 stop4h 39mDelta
Deal found 1/22$227
Wed 2/196:58 pmIDA - SAN
1 stop6h 00mDelta
Wed 2/261:35 pmSAN - IDA
1 stop3h 43mDelta
Deal found 1/22$237
Wed 3/196:55 pmIDA - LAX
1 stop6h 04mDelta
Sat 3/227:40 amLAX - IDA
1 stop6h 08mDelta
Deal found 1/22$237
Fri 2/212:26 pmIDA - SAN
2 stops19h 35mMultiple Airlines
Mon 2/246:15 amSAN - IDA
1 stop7h 22mMultiple Airlines
Deal found 1/22$245
Fri 2/286:58 pmIDA - LAS
1 stop5h 38mDelta
Mon 3/35:35 pmLAS - IDA
1 stop4h 09mDelta
Deal found 1/22$257
Wed 2/195:44 pmIDA - DEN
Nonstop1h 51mUnited Airlines
Wed 2/263:21 pmDEN - IDA
Nonstop1h 48mUnited Airlines
Deal found 1/21$259
Fri 2/289:32 pmIDA - LAX
2 stops20h 18mMultiple Airlines
Mon 3/38:20 amLAX - IDA
1 stop5h 16mMultiple Airlines
Deal found 1/22$262
Mon 2/36:32 pmIDA - DFW
1 stop9h 05mMultiple Airlines
Fri 2/75:40 amDFW - IDA
1 stop6h 49mMultiple Airlines
Deal found 1/22$272
Wed 2/195:44 pmIDA - LAS
1 stop5h 28mUnited Airlines
Wed 2/267:15 amLAS - IDA
1 stop5h 16mUnited Airlines
Deal found 1/21$278

Find flights from Idaho Falls within your budget

Find flights departing from Idaho Falls 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 January 23, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Any airport

Route

Depart

Return

Price

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 2/10

6:32 pm-7:24 pm

Nonstop1h 52m

Las Vegas Harry Reid Intl

Fri 2/14

11:51 am-2:37 pm

Nonstop1h 46m

$117

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 3/17

9:37 pm-10:25 pm

Nonstop1h 48m

Las Vegas Harry Reid Intl

Wed 3/19

8:48 am-5:13 pm

1 stop7h 25m

$141

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Sat 3/1

8:00 am-9:05 am

Nonstop2h 05m

Seattle/Tacoma Intl

Tue 3/4

7:55 pm-10:36 pm

Nonstop1h 41m

$198

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Fri 2/28

6:58 pm-12:50 am

1 stop6h 52m

Seattle/Tacoma Intl

Mon 3/3

5:05 pm-10:44 pm

1 stop4h 39m

$227

Idaho FallsSan Diego

IDA - SAN

IDASAN

Idaho Falls Fanning Field

Wed 2/19

6:58 pm-11:58 pm

1 stop6h 00m

San Diego

Wed 2/26

1:35 pm-6:18 pm

1 stop3h 43m

$237

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Wed 3/19

6:55 pm-11:59 pm

1 stop6h 04m

Los Angeles

Sat 3/22

7:40 am-2:48 pm

1 stop6h 08m

$237

Idaho FallsSan Diego

IDA - SAN

IDASAN

Idaho Falls Fanning Field

Fri 2/21

2:26 pm-9:01 am

2 stops19h 35m

San Diego

Mon 2/24

6:15 am-2:37 pm

1 stop7h 22m

$245

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Fri 2/28

6:58 pm-11:36 pm

1 stop5h 38m

Las Vegas Harry Reid Intl

Mon 3/3

5:35 pm-10:44 pm

1 stop4h 09m

$257

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Wed 2/19

5:44 pm-7:35 pm

Nonstop1h 51m

Denver Intl

Wed 2/26

3:21 pm-5:09 pm

Nonstop1h 48m

$259

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Fri 2/28

9:32 pm-4:50 pm

2 stops20h 18m

Los Angeles

Mon 3/3

8:20 am-2:36 pm

1 stop5h 16m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 60 results
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Compare providers for flights from Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls in January
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Among all the travel providers offering deals on flights from Idaho Falls, FlightHub has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as FlightHub about >95% of the time. This is based on searches for flights from Idaho Falls made on Cheapflights over the past month and is updated monthly.
  • Most trusted provider: In terms of trustworthiness, Cheapflights users rate FlightHub the highest out of those offering flight deals from Idaho Falls. FlightHub has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Idaho Falls. This info is gathered from Cheapflights searches over the past month.

Best time to book a flight from Idaho Falls

Have a flexible travel schedule? Discover the best time to fly from Idaho Falls 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 Falls

Get recent, data-driven insights about flights from Idaho Falls including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Idaho Falls?

Use this chart to determine the optimal time to book a round-trip flight from Idaho Falls to Denver. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Idaho Falls, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Idaho Falls?

Currently, July is the cheapest month in which you can book a flight from Idaho Falls (average of $188). Flying from Idaho Falls in June will prove the most costly (average of $306). 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 Falls?

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Denver. Price data was last updated on January 21, 2025.

Those who are seeking the cheapest fare on flights departing from Idaho Falls would be wise to consider leaving during Monday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday mornings when fares are usually the most expensive.

Which airlines fly from Idaho Falls?

For flights departing from Idaho Falls check dates and pricing for the following: United Airlines, Delta. These airlines depart to the following popular destinations: Denver.

United Airlines

United Airlines

From $228

American Airlines

American Airlines

From $221

Delta

Delta

From $132

Alaska Airlines

Alaska Airlines

From $193

What are popular destinations to fly to from Idaho Falls?

Some of the most frequent flights departing from Idaho Falls everyday are: Salt Lake City (36 flights per day), Denver (33 flights per day), and Seattle (30 flights per day).

Denver Intl

Denver Intl

From $164

Salt Lake City

Salt Lake City

From $130

Seattle/Tacoma Intl

Seattle/Tacoma Intl

From $98

Dallas/Fort Worth

Dallas/Fort Worth

From $299

What is the cheapest place to fly to from Idaho Falls?

The cheapest city to fly to from Idaho Falls is Portland, with prices starting at $44. Explore other affordable destinations below.

Portland

Portland

From $44

Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl

From $62

Seattle/Tacoma Intl

Seattle/Tacoma Intl

From $98

Phoenix Sky Harbor Intl

Phoenix Sky Harbor Intl

From $110

Airline reviews for flights from Idaho Falls

Read reviews and ratings of airlines operating flights from Idaho Falls. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Idaho Falls travel. Please note that the reviews are sourced from user searches and were last updated on January 23, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Alaska Airlines
8.0
Very good
9,699 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,699 reviews
Alaska Airlines
8.0
Very good
9,699 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,512 reviews
Alaska Airlines
8.0
Very good
9,699 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,970 reviews
Alaska Airlines
8.0
Very good
9,699 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Allegiant Air
7.4
Good
801 reviews
Alaska Airlines
8.0
Very good
9,699 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,699 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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Related info for your journey

Access useful and relevant information related to your journey from Idaho Falls. 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 January 23, 2025.

  • What are the most popular destinations to fly to from Idaho Falls?

    This month, the top selected destinations from Idaho Falls are Cancún, Seattle, Las Vegas. Throughout the year, Las Vegas, Seattle, Denver are some of the top choices made by users flying from Idaho Falls.

  • What is the cheapest flight from Idaho Falls to anywhere?

    Users have flown out of Idaho Falls for as low as $44 to Portland (prices may vary depending on the airline and departure time). On average, users have booked flights for $423 to fly from Idaho Falls.

  • What are the cheapest airlines flying from Idaho Falls to anywhere?

    Over the past few days, we've found that Allegiant Air, Delta, and Alaska Airlines have the cheapest prices from Idaho Falls. Allegiant Air flights from Idaho Falls to Phoenix-Mesa Gateway ($88), Delta flights from Idaho Falls to Albuquerque ($132), and Alaska Airlines flights from Idaho Falls to Kodiak ($193).

  • What is the cheapest premium economy flight from Idaho Falls?

    Options for some of the cheapest premium economy flights from Idaho Falls we have found on Cheapflights are as follows:
    Fly from Idaho Falls Fanning Field to Salt Lake City starting at $647
    Fly from Idaho Falls Fanning Field to Seattle starting at $851
    Fly from Idaho Falls Fanning Field to Dallas/Fort Worth Airport starting at $2,122
    Fly from Idaho Falls Fanning Field to Denver starting at $2,726

  • What is the cheapest first class flight from Idaho Falls?

    If you’re looking for a cheap first-class flight from Idaho Falls, consider Salt Lake City. Prices start at $958 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Idaho Falls?

    July is currently the cheapest month to fly from Idaho Falls. At this moment in time June 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 Falls?

    Check out the cheapest flights from Idaho Falls to embark to:
    Fly from Idaho Falls to Las Vegas from $88 round trip
    Fly from Idaho Falls to Denver from $136 round trip
    Fly from Idaho Falls to Phoenix from $309 round trip
    Fly from Idaho Falls to New Orleans from $485 round trip

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