Cheap Flights from Idaho Falls

One-way

Departing from

Going to

Departing from

Idaho Falls

Going to

anywhere

This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to anywhere. Fares are subject to change and may not be available for all dates. (Data last updated 2/21/2026).

Get all best flight deals from Idaho Falls

Flights From United States

From Idaho Falls

694,858 searches in the past 7 days on RatePunk

Flight deals up to 90% off

Access the cheapest flights via our website, app, or email and save big on your next trips.

Real-time alerts when prices drop

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Top Destinations Where Can You Fly from Idaho Falls

Cheap flights from Idaho Falls

Portland, United States

TOP

May • Direct

$398

$102

-$296

74%

Santa Ana, United States

TOP

Apr • Direct

$345

$122

-$223

65%

Las Vegas, United States

TOP

Apr • Direct

$295

$106

-$189

64%

Find flights from Idaho Falls to anywhere

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Looking for inspiration on destinations? Here are some popular flight deals from Idaho Falls one-way fares:

Portland, United States - from $102 (direct)

Las Vegas, United States - from $106 (direct)

Santa Ana, United States - from $114 (direct)

Phoenix, United States - from $118 (direct)

Seattle, United States - from $154 (direct)

Salt Lake City, United States - from $191 (1 stop • Las Vegas (LAS))

Boise, United States - from $201 (1 stop • Seattle (SEA))

Medford, United States - from $221 (1 stop • Seattle (SEA))

Denver, United States - from $222 (1 stop • Las Vegas (LAS))

Oakland, United States - from $225 (1 stop • Seattle (SEA))

See more destinations you can fly to from Idaho Falls – anywhere in the world at the best prices.

See More Destinations

Facts About Flights from Idaho Falls

Nearby airport(s)

Idaho Falls Regional (IDA)

Idaho Falls, United States

Insights for flights from Idaho Falls

Cheapest route found

$200

Recent fare for flights from Idaho Falls.

Cheapest month to fly

February

Average fares are lowest in this month.

Typical price range (round-trip)

150$ - 600$

For economy class tickets from Idaho Falls, found in the last week.

Most popular airlines from Idaho Falls

American Airlines

Alaska Airlines, Inc.

Deutsche Luft Hansa

Frontier Airlines

Allegiant Air

SkyWest Airlines

Horizon Air

IDA Airport Deal Stats

Current most discounted routes

IDA - Barcelona

76% OFF

IDA - Rome

75% OFF

IDA - Milan

67% OFF

Avg. most discounted routes (last 3 months)

IDA - Madrid

67% OFF

IDA - Venice

55% OFF

IDA - Seoul

45% OFF

IDA airport insights

Best days to catch a deal

Sunday, Friday

Based on the data, the best days to find flight deals from Idaho Falls Regional Airport are Sunday and Friday. These days had the highest counts of the cheapest deals found originating from Idaho Falls Regional Airport.

Avg. deal survival time

11.9 hours

Deals from Idaho Falls Regional airport typically last for 11.9 hours. This means that the average flight deal originating from {{ Idaho Falls Regional }} airport has a survival time of approximately 11.9 hours.

Rare deal frequency

19 deals

We found 19 rare flight deals originating from Idaho Falls Regional airport in the last month. These rare deals had an AI Deal Score of 90+, and usually consist of mistake fares, special promotions, or ultra-discounts.

Average price drop

-29%

The average price drop for flight deals originating from Idaho Falls Regional airport is 29.0%. Travelers flying from Idaho Falls can save on average 29.0% on flight deals.

Next 4 weeks: deal forecast

Idaho Falls Regional Flight Forecast - Next Month

Based on current trends, flight deals from Idaho Falls Regional (IDA) are expected to remain relatively stable over the next month. While minor fluctuations may occur, no significant price drops or increases are anticipated as of February 16, 2026.

Top 5 biggest price drops (last 3 months)

Found on February 12

IDA - Barcelona

$2,165 → $512

76%

Found on February 12

IDA - Rome

$2,280 → $560

75%

Found on February 11

IDA - Milan

$1,900 → $630

67%

Found on February 15

IDA - Madrid

$1,475 → $481

67%

Found on February 12

IDA - Venice

$1,490 → $669

55%

Check these nearby airports too

Looking for more options? These airports near IDA sometimes drop rare deals too:

Friedman Memorial (SUN)

~3 rare deals/month

Magic Valley Regional (TWF)

~8 rare deals/month

Yellowstone (WYS)

~3 rare deals/month

If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially SUN and TWF for long-haul deal surprises.

Travel Trends: Popular Destinations from Idaho Falls

Every month, we analyze search and booking data to see where travelers from Idaho Falls are heading. Here are the current hot destinations from Idaho Falls:

Top domestic destinations

Boise

TOP

Idaho Falls

Las Vegas

TOP

Idaho Falls

Phoenix

TOP

Idaho Falls

These cities are seeing the most searches and bookings from Idaho Falls this month.

Top international destinations

London

TOP

United Kingdom

Paris

TOP

France

Travelers from Idaho Falls are flocking here, possibly due to seasonal events or great deals.

Travel trend insight

Idaho Falls travelers are showing increased interest in European destinations, indicating a desire for culturally rich experiences. London and Paris are trending due to their iconic landmarks, historical significance, and diverse attractions, offering a blend of traditional and modern experiences that appeal to a wide range of travelers.

Booking Flights from Idaho Falls: Frequently Asked Questions

Flight costs from Idaho Falls can vary wildly depending on the destination, time of year, and how far in advance you book. Generally, you might find domestic flights ranging from $150 to $500, while international flights can start around $600 and go up into the thousands. Keep in mind that prices fluctuate based on demand, so flexibility is your friend! To snag the best deals, try using RatePunk Flights Search to compare prices across different airlines and booking sites. Also, consider flying during the shoulder season (spring or fall) for potentially lower fares.

Booking cheap flights from Idaho Falls is all about strategy! First, be flexible with your travel dates. Mid-week flights (Tuesday and Wednesday) are often cheaper than weekend flights. Second, book in advance, but not too early – generally, 2-3 months for domestic flights is a good window. Third, consider flying into or out of alternative airports if possible. Fourth, set up fare alerts to track price changes. And finally, don't forget to clear your browser's cookies or use incognito mode to prevent price tracking!

The best time to fly from Idaho Falls to get the lowest fares often falls during the shoulder seasons – typically spring (April-May) and fall (September-October). These months usually offer a sweet spot between pleasant weather and fewer crowds, which translates to lower demand and cheaper flights. Avoid peak travel times like summer (June-August) and holidays (Thanksgiving, Christmas), as prices tend to skyrocket during these periods. Also, keep an eye out for last-minute deals, but be aware that availability may be limited.

Pro Tips for Finding Cheap Flights from Idaho Falls

Finding the cheapest airfare from Idaho Falls is easier if you use a few smart strategies. Here are our top tips to help you score a great deal:

Be Flexible with Dates: Snagging the cheapest flight from Idaho Falls often means being flexible. Play around with your dates, flying mid-week or during the shoulder season (spring or fall) to dodge the peak-season price hikes and save some serious dough.

Feeling adventurous? Set your destination to 'Anywhere' on flight search engines. This lets you see the cheapest places to fly from Idaho Falls, perfect for spontaneous getaways and discovering hidden gems you never knew existed.

Explore More Destinations from Idaho Falls

Looking for more options? Here are some popular routes and related travel deals:

Flights from Idaho Falls to Amsterdam - Find cheap flights from Idaho Falls to AMS

Flights from Idaho Falls to Madrid - Find cheap flights from Idaho Falls to MAD

Cheap flights to Idaho Falls - Searching for cheap flights to Idaho Falls? (Great for fiends/family visiting you, or return trips.)

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Cheap Flights from Idaho Falls

694,858 searches in the past 7 days on RatePunk

Flight deals up to 90% off

Real-time alerts when prices drop

Top Destinations Where Can You Fly from Idaho Falls

Cheap flights from Idaho Falls

Portland, United States

$102

Santa Ana, United States

$122

Las Vegas, United States

$106

Find flights from Idaho Falls to anywhere

Facts About Flights from Idaho Falls

Nearby airport(s)

Idaho Falls Regional (IDA)

Insights for flights from Idaho Falls

$200

February

150$ - 600$

Most popular airlines from Idaho Falls

IDA Airport Deal Stats

Current most discounted routes

Avg. most discounted routes (last 3 months)

IDA airport insights

Sunday, Friday

11.9 hours

19 deals

-29%

Idaho Falls Regional Flight Forecast - Next Month

Top 5 biggest price drops (last 3 months)

IDA - Barcelona

IDA - Rome

IDA - Milan

IDA - Madrid

IDA - Venice

Check these nearby airports too

Friedman Memorial (SUN)

Magic Valley Regional (TWF)

Yellowstone (WYS)

Travel Trends: Popular Destinations from Idaho Falls

Top domestic destinations

Boise

Las Vegas

Phoenix

Top international destinations

London

Paris

Travel trend insight

Booking Flights from Idaho Falls: Frequently Asked Questions

What is the average cost of a flight from Idaho Falls?

What is the average cost of a flight from Idaho Falls?

What are some tips for booking cheap flights from Idaho Falls?

What are some tips for booking cheap flights from Idaho Falls?

When is the best time to fly from Idaho Falls to get the lowest fares?

When is the best time to fly from Idaho Falls to get the lowest fares?

Which destination airports offer the best deals from Idaho Falls?

Which destination airports offer the best deals from Idaho Falls?

Are there alternative airports I should consider when flying from Idaho Falls?

Are there alternative airports I should consider when flying from Idaho Falls?

Pro Tips for Finding Cheap Flights from Idaho Falls

Explore More Destinations from Idaho Falls

Search more flights

Complete your trip

Most popular destinations from Idaho Falls

What travel documents are required for flights from Idaho Falls?

What travel documents are required for flights from Idaho Falls?

What airlines offer direct flights from Idaho Falls?

What airlines offer direct flights from Idaho Falls?

How far in advance should I book my flight from Idaho Falls?

How far in advance should I book my flight from Idaho Falls?

Are there any travel restrictions I should be aware of when flying from Idaho Falls?

Are there any travel restrictions I should be aware of when flying from Idaho Falls?

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

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

How can I find out about flight delays or cancellations from Idaho Falls?

How can I find out about flight delays or cancellations from Idaho Falls?