How many flights depart from Idaho Falls to Worldwide on average per week?

The number of flights available between Idaho Falls and Worldwide is 86 per week as of February 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.

What is the cheapest airline that flies from Idaho Falls Fanning Field to Worldwide?

Allegiant Air, Alaska Airlines, and Delta are the most popular carriers operating from Idaho Falls Fanning Field to Worldwide

What airlines fly to Worldwide?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Worldwide from Idaho Falls according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 8 different airlines that fly to Worldwide on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Worldwide?

Prices for flights from Idaho Falls Fanning Field Airport to Worldwide are updated daily.

How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Worldwide?

The number of operators available for flights from Idaho Falls Fanning Field Airport to Worldwide is 6 as of February 2026.

How old do you have to be to fly from Idaho Falls Fanning Field Airport to Worldwide?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Worldwide.

What documentation or ID do you need to fly to Worldwide?

The travel and health documents required for your trip to Worldwide can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Worldwide. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$48 Cheap Flights from Idaho Falls to Worldwide in 2026

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Find the cheapest flights from Idaho Falls to Worldwide

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:21 pm - 11:02 pm

IDA

LAS

1h 41mnonstop

12:42 pm - 3:27 pm

LAS

IDA

1h 45mnonstop

$70Allegiant Air

Mon, May 4 - Fri, May 8

10:21 pm - 11:02 pm

IDA

LAS

1h 41mnonstop

12:42 pm - 3:27 pm

LAS

IDA

1h 45mnonstop

$94Allegiant Air

Mon, Apr 13 - Fri, Apr 24

6:00 am - 7:05 am

IDA

SEA

2h 05mnonstop

1:32 pm - 4:19 pm

SEA

IDA

1h 47mnonstop

$137Alaska Airlines

Sat, Apr 4 - Sat, Apr 11

6:58 pm - 11:59 pm

IDA

SEA

6h 01m

1 stop

5:30 am - 10:47 am

SEA

IDA

4h 17m

1 stop

$162Delta

Wed, Apr 29 - Tue, May 12

6:00 am - 7:05 am

IDA

SEA

2h 05mnonstop

8:04 pm - 10:52 pm

SEA

IDA

1h 48mnonstop

$187Alaska Airlines

Wed, Mar 25 - Wed, Apr 1

5:20 pm - 7:10 pm

IDA

DEN

1h 50mnonstop

8:10 am - 9:55 am

DEN

IDA

1h 45mnonstop

$189United Airlines

Tue, Apr 28 - Tue, May 12

2:30 pm - 4:18 pm

IDA

DEN

1h 48mnonstop

11:45 am - 1:25 pm

DEN

IDA

1h 40mnonstop

$200United Airlines

Thu, May 28 - Sun, May 31

6:58 pm - 10:29 pm

IDA

DEN

3h 31m

1 stop

5:40 am - 10:47 am

DEN

IDA

5h 07m

1 stop

$209Delta

Tue, Apr 28 - Tue, May 12

6:05 am - 7:32 am

IDA

PHX

2h 27mnonstop

8:13 pm - 11:24 pm

PHX

IDA

2h 11mnonstop

$291American Airlines

Tue, Mar 17 - Sat, Mar 21

6:05 am - 7:32 am

IDA

PHX

2h 27mnonstop

6:00 am - 1:48 pm

PHX

IDA

6h 48m

1 stop

$301American Airlines

Tue, Mar 31 - Sat, Apr 4

Alaska Airlines flights from Idaho Falls to Worldwide

Our best Alaska Airlines deals on Idaho Falls to Worldwide flight tickets

Alaska Airlines

Apr 4

IDA6:00 amIdaho Falls Fanning Field

2h 05m

SEA7:05 amSeattle/Tacoma Intl

Apr 11

SEA1:32 pmSeattle/Tacoma Intl

1h 47m

IDA4:19 pmIdaho Falls Fanning Field

$137

Alaska Airlines

Mar 25

IDA6:00 amIdaho Falls Fanning Field

2h 05m

SEA7:05 amSeattle/Tacoma Intl

Apr 1

SEA8:04 pmSeattle/Tacoma Intl

1h 48m

IDA10:52 pmIdaho Falls Fanning Field

$187

Alaska Airlines

Mar 26

IDA6:00 amIdaho Falls Fanning Field

2h 05m

SEA7:05 amSeattle/Tacoma Intl

Apr 2

SEA8:04 pmSeattle/Tacoma Intl

1h 48m

IDA10:52 pmIdaho Falls Fanning Field

$207

Allegiant Air flights from Idaho Falls to Worldwide

Our best Allegiant Air deals on Idaho Falls to Worldwide flight tickets

Allegiant Air

May 4

IDA10:21 pmIdaho Falls Fanning Field

1h 41m

LAS11:02 pmLas Vegas Harry Reid Intl

May 8

LAS12:42 pmLas Vegas Harry Reid Intl

1h 45m

IDA3:27 pmIdaho Falls Fanning Field

$70

Allegiant Air

Apr 13

IDA10:21 pmIdaho Falls Fanning Field

1h 41m

LAS11:02 pmLas Vegas Harry Reid Intl

Apr 24

LAS12:42 pmLas Vegas Harry Reid Intl

1h 45m

IDA3:27 pmIdaho Falls Fanning Field

$94

Allegiant Air

Jun 1

IDA6:39 pmIdaho Falls Fanning Field

1h 41m

PDX7:20 pmPortland

Jun 5

PDX3:09 pmPortland

1h 40m

IDA5:49 pmIdaho Falls Fanning Field

$100

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 5/4

10:21 pm-11:02 pm

Nonstop1h 41m

Las Vegas Harry Reid Intl

Fri 5/8

12:42 pm-3:27 pm

Nonstop1h 45m

$70

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 4/13

10:21 pm-11:02 pm

Nonstop1h 41m

Las Vegas Harry Reid Intl

Fri 4/24

12:42 pm-3:27 pm

Nonstop1h 45m

$94

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Sat 4/4

6:00 am-7:05 am

Nonstop2h 05m

Seattle/Tacoma Intl

Sat 4/11

1:32 pm-4:19 pm

Nonstop1h 47m

$137

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Wed 4/29

6:58 pm-11:59 pm

1 stop6h 01m

Seattle/Tacoma Intl

Tue 5/12

5:30 am-10:47 am

1 stop4h 17m

$162

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Wed 3/25

6:00 am-7:05 am

Nonstop2h 05m

Seattle/Tacoma Intl

Wed 4/1

8:04 pm-10:52 pm

Nonstop1h 48m

$187

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Tue 4/28

5:20 pm-7:10 pm

Nonstop1h 50m

Denver Intl

Tue 5/12

8:10 am-9:55 am

Nonstop1h 45m

$189

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Thu 5/28

2:30 pm-4:18 pm

Nonstop1h 48m

Denver Intl

Sun 5/31

11:45 am-1:25 pm

Nonstop1h 40m

$200

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Tue 4/28

6:58 pm-10:29 pm

1 stop3h 31m

Denver Intl

Tue 5/12

5:40 am-10:47 am

1 stop5h 07m

$209

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Tue 3/17

6:05 am-7:32 am

Nonstop2h 27m

Phoenix Sky Harbor Intl

Sat 3/21

8:13 pm-11:24 pm

Nonstop2h 11m

$291

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Tue 3/31

6:05 am-7:32 am

Nonstop2h 27m

Phoenix Sky Harbor Intl

Sat 4/4

6:00 am-1:48 pm

1 stop6h 48m

$301

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho Falls to Worldwide

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest Idaho Falls Fanning Field to Worldwide flight route?

Fly from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty for the best Idaho Falls Fanning Field - Worldwide flight prices

What cabin class options are available on Idaho Falls Fanning Field to Worldwide flights?

There are 4 cabin classes available to choose from on Idaho Falls Fanning Field to Worldwide flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Idaho Falls to Worldwide flights?

No. A direct flight is the cheapest option for a flight between Idaho Falls to Worldwide.

Cheap Idaho Falls to Worldwide flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Worldwide

Best Price Found	$82
Fastest flight time	1h 04m
Direct flights	Every day
Airports in Worldwide	12,867 airports

The best one-way flight to Worldwide from Idaho Falls in the past 72 hours is $82. The best round-trip flight deal from Idaho Falls to Worldwide found on momondo in the last 72 hours is $134.

The fastest flight from Idaho Falls to Worldwide takes 1h 04m

Direct flights go from Idaho Falls to Worldwide every day.

There are 12,867 airports in Worldwide. From Idaho Falls there are direct flights to Phoenix Sky Harbor Intl (PHX), Portland (PDX), Denver Intl (DEN), Seattle/Tacoma Intl (SEA) and 1 more.

Search flight deals

When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Worldwide?
Prices for flights from Idaho Falls Fanning Field Airport to Worldwide are updated daily.
How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Worldwide?
The number of operators available for flights from Idaho Falls Fanning Field Airport to Worldwide is 6 as of February 2026.
How old do you have to be to fly from Idaho Falls Fanning Field Airport to Worldwide?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Worldwide.
What documentation or ID do you need to fly to Worldwide?
The travel and health documents required for your trip to Worldwide can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Worldwide. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Idaho Falls to Worldwide?
momondo data reveals that the most frequently booked plane model on the route from Idaho Falls to Worldwide is Airbus A319, representing 32.08% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 700 at 19.71%, Airbus A320-100/200 at 15.41%, and Canadair (Bombardier) Regional Jet CRJ-550 at 10.17%.

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Worldwide?

It is quick and easy to find Idaho Falls to Worldwide flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Worldwide that suits you.

Can I find flights from Idaho Falls to Worldwide with flexible booking policies on momondo?

momondo does allow users to show only those flights to Worldwide from Idaho Falls which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Idaho Falls to Worldwide?

momondo provides multiple filters to help you find the best flight to Worldwide from Idaho Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Idaho Falls to Worldwide right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Worldwide from Idaho Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.