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Idaho Falls

$53+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SEA
mar. 31 — abr. 71
lun. 3/31
lun. 4/7
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 marzo 26, 2025.

Cheapest one-way flight

$108

Cheapest round-trip flight

$94

Cheapest airline

Alaska Airlines

Most popular destination

Denver Intl (DEN)

Good round-trip deal

$90 or less

Good one-way deal

$52 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, Alaska Airlines currently has the cheapest one-way flight from Idaho Falls Fanning Field (avg. price of $355).
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Denver Intl (DEN) is currently the most popular flight destination from Idaho Falls Fanning Field (average round-trip price of $305).
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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 marzo 26, 2025.

jue. 5/225:51 pmIDA - DEN
Nonstop1h 48mAllegiant Air
dom. 5/253:24 pmDEN - IDA
Nonstop1h 42mAllegiant Air
Deal found 3/25$97
vie. 5/99:34 pmIDA - LAS
Nonstop1h 43mAllegiant Air
vie. 5/1610:47 amLAS - IDA
Nonstop1h 45mAllegiant Air
Deal found 3/24$119
lun. 5/192:17 pmIDA - SNA
Nonstop2h 13mAllegiant Air
vie. 5/305:38 pmSNA - IDA
Nonstop2h 07mAllegiant Air
Deal found 3/25$145
mié. 5/74:35 pmIDA - SEA
Nonstop1h 52mHawaiian Airlines
mié. 5/141:17 pmSEA - IDA
Nonstop1h 41mHawaiian Airlines
Deal found 3/24$177
jue. 5/14:35 pmIDA - SEA
Nonstop1h 52mAlaska Airlines
mié. 5/77:55 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Deal found 3/23$197
jue. 6/126:55 pmIDA - SEA
1 stop6h 08mDelta
lun. 6/165:30 amSEA - IDA
1 stop4h 09mDelta
Deal found 3/24$257
mié. 4/168:00 amIDA - LAX
1 stop5h 58mAlaska Airlines
mar. 4/221:56 pmLAX - IDA
1 stop7h 40mAlaska Airlines
Deal found 3/24$258
mar. 4/156:55 pmIDA - LAX
1 stop4h 40mDelta
mié. 4/235:30 amLAX - IDA
1 stop5h 56mDelta
Deal found 3/24$259
vie. 5/94:22 pmIDA - LAS
1 stop7h 18mUnited Airlines
vie. 5/164:39 pmLAS - IDA
1 stop5h 06mUnited Airlines
Deal found 3/24$265
mié. 4/306:00 amIDA - SNA
1 stop6h 16mAlaska Airlines
lun. 5/56:45 amSNA - IDA
1 stop8h 13mAlaska Airlines
Deal found 3/25$273
mié. 4/168:00 amIDA - LAX
1 stop5h 58mHawaiian Airlines
lun. 4/211:58 pmLAX - IDA
1 stop7h 37mHawaiian Airlines
Deal found 3/24$288
mar. 4/226:00 amIDA - LAS
1 stop4h 21mDelta
mar. 4/295:25 pmLAS - IDA
1 stop4h 31mDelta
Deal found 3/25$291

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 marzo 26, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Seattle

Route

Depart

Return

Price

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

jue. 5/22

5:51 pm-7:39 pm

Nonstop1h 48m

Denver Intl

dom. 5/25

3:24 pm-5:06 pm

Nonstop1h 42m

$97

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

vie. 5/9

9:34 pm-10:17 pm

Nonstop1h 43m

Las Vegas Harry Reid Intl

vie. 5/16

10:47 am-1:32 pm

Nonstop1h 45m

$119

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

lun. 5/19

2:17 pm-3:30 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

vie. 5/30

5:38 pm-8:45 pm

Nonstop2h 07m

$145

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

mié. 4/23

4:35 pm-5:27 pm

Nonstop1h 52m

Seattle/Tacoma Intl

mié. 4/30

1:17 pm-3:58 pm

Nonstop1h 41m

$187

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

mié. 4/16

4:11 pm-5:00 pm

Nonstop1h 49m

Seattle/Tacoma Intl

sáb. 4/19

7:55 pm-10:35 pm

Nonstop1h 40m

$197

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

mié. 4/23

6:55 pm-12:02 am

1 stop6h 07m

Seattle/Tacoma Intl

mié. 4/30

5:30 am-12:26 pm

1 stop5h 56m

$257

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

mié. 4/16

8:00 am-12:58 pm

1 stop5h 58m

Los Angeles

mar. 4/22

1:56 pm-10:36 pm

1 stop7h 40m

$258

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

mar. 4/15

6:55 pm-10:35 pm

1 stop4h 40m

Los Angeles

mié. 4/23

5:30 am-12:26 pm

1 stop5h 56m

$259

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

vie. 5/9

4:22 pm-10:40 pm

1 stop7h 18m

Las Vegas Harry Reid Intl

vie. 5/16

4:39 pm-10:45 pm

1 stop5h 06m

$265

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

mié. 4/30

6:00 am-11:16 am

1 stop6h 16m

Santa Ana J. Wayne/Orange Cnty

lun. 5/5

6:45 am-3:58 pm

1 stop8h 13m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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 March
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 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 Seattle. Price data was last updated on March 21, 2025.

To ensure you get the cheapest price possible for a flight from Idaho Falls, you should look to book at least 49 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, April is the cheapest month in which you can book a flight from Idaho Falls (average of $108). Flying from Idaho Falls in December will prove the most costly (average of $218). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Idaho Falls?

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

United Airlines

United Airlines

From $192

Delta

Delta

From $118

American Airlines

American Airlines

From $221

Alaska Airlines

Alaska Airlines

From $187

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 (40 flights per day), Seattle (34 flights per day), and Denver (27 flights per day).

Denver Intl

Denver Intl

From $160

Salt Lake City

Salt Lake City

From $164

Seattle/Tacoma Intl

Seattle/Tacoma Intl

From $108

Dallas/Fort Worth

Dallas/Fort Worth

From $199

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 $48. Explore other affordable destinations below.

Portland

Portland

From $48

Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl

From $54

Santa Ana J. Wayne/Orange Cnty

Santa Ana J. Wayne/Orange Cnty

From $90

Phoenix Sky Harbor Intl

Phoenix Sky Harbor Intl

From $92

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 marzo 26, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Alaska Airlines
8.0
Very good
9,789 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
9,789 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
7,891 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
Hawaiian Airlines
7.9
Good
2,331 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
8,608 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
9,789 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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 marzo 26, 2025.

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

    This month, the top selected destinations from Idaho Falls are Las Vegas, Phoenix Sky Harbor Intl Airport, Puerto Vallarta. 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 $48 to Portland (prices may vary depending on the airline and departure time). On average, users have booked flights for $418 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 ($74), Delta flights from Idaho Falls to Albuquerque ($118), and Alaska Airlines flights from Idaho Falls to Anchorage ($187).

  • 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 Seattle starting at $753
    Fly from Idaho Falls Fanning Field to Salt Lake City starting at $859
    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 $2,183

  • 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 $768 so you can fly first-class even on a budget.

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

    April is currently the cheapest month to fly from Idaho Falls. At this moment in time December 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 Denver from $97 round trip
    Fly from Idaho Falls to Seattle from $177 round trip
    Fly from Idaho Falls to Los Angeles from $265 round trip

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