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

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

What airlines fly to Worldwide?

United Airlines, Delta and Alaska 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 38% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 5 different airlines that fly to Worldwide on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Idaho Falls and Worldwide is 91 per week as of June 2026. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.

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 June 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.

$36 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.

3:50 pm - 4:26 pm

IDA

PDX

1h 36mnonstop

12:20 pm - 3:00 pm

PDX

IDA

1h 40mnonstop

$73Allegiant Air

Mon, Jul 20 - Fri, Jul 31

6:39 pm - 7:18 pm

IDA

PDX

1h 39mnonstop

12:20 pm - 3:00 pm

PDX

IDA

1h 40mnonstop

$76Allegiant Air

Mon, Jun 29 - Fri, Jul 10

6:00 am - 10:42 am

IDA

LAX

5h 42m

1 stop

5:05 pm - 10:32 pm

LAX

IDA

4h 27m

1 stop

$231Delta

Wed, Jul 1 - Tue, Jul 7

5:53 pm - 7:45 pm

IDA

DEN

1h 52mnonstop

8:05 am - 9:51 am

DEN

IDA

1h 46mnonstop

$249United Airlines

Wed, Aug 26 - Sat, Aug 29

7:00 pm - 11:47 pm

IDA

LAX

5h 47m

1 stop

5:05 pm - 10:32 pm

LAX

IDA

4h 27m

1 stop

$256Delta

Fri, Jul 3 - Tue, Jul 7

2:25 pm - 4:15 pm

IDA

DEN

1h 50mnonstop

1:39 pm - 3:23 pm

DEN

IDA

1h 44mnonstop

$258United Airlines

Fri, Sep 18 - Fri, Sep 25

1:43 pm - 6:00 pm

IDA

ORD

3h 17mnonstop

9:40 am - 12:20 pm

ORD

IDA

3h 40mnonstop

$271American Airlines

Wed, Oct 14 - Wed, Oct 21

2:01 pm - 3:07 pm

IDA

SEA

2h 06mnonstop

8:05 pm - 10:56 pm

SEA

IDA

1h 51mnonstop

$277Alaska Airlines

Wed, Aug 19 - Sat, Aug 29

3:57 pm - 6:51 pm

IDA

SEA

3h 54m

1 stop

8:05 pm - 10:56 pm

SEA

IDA

1h 51mnonstop

$287Alaska Airlines

Wed, Aug 19 - Wed, Sep 2

1:43 pm - 6:00 pm

IDA

ORD

3h 17mnonstop

5:00 am - 11:32 am

ORD

IDA

7h 32m

1 stop

$311American Airlines

Wed, Oct 14 - Wed, Oct 21

Delta flights from Idaho Falls to Worldwide

Our best Delta deals on Idaho Falls to Worldwide flight tickets

Delta

Jul 1

IDA6:00 amIdaho Falls Fanning Field

5h 42m

1 stop

LAX10:42 amLos Angeles

Jul 7

LAX5:05 pmLos Angeles

4h 27m

1 stop

IDA10:32 pmIdaho Falls Fanning Field

$231

Delta

Jul 3

IDA7:00 pmIdaho Falls Fanning Field

5h 47m

1 stop

LAX11:47 pmLos Angeles

Jul 7

LAX5:05 pmLos Angeles

4h 27m

1 stop

IDA10:32 pmIdaho Falls Fanning Field

$256

Delta

Jul 2

IDA3:20 pmIdaho Falls Fanning Field

3h 50m

1 stop

LAX6:10 pmLos Angeles

Jul 8

LAX5:35 amLos Angeles

4h 08m

1 stop

IDA10:43 amIdaho Falls Fanning Field

$257

Alaska Airlines flights from Idaho Falls to Worldwide

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

Alaska Airlines

Sep 26

IDA3:57 pmIdaho Falls Fanning Field

1h 53m

PDX4:50 pmPortland

Sep 30

PDX10:30 amPortland

1h 54m

IDA1:24 pmIdaho Falls Fanning Field

$237

Alaska Airlines

Sep 26

IDA3:57 pmIdaho Falls Fanning Field

1h 53m

PDX4:50 pmPortland

Oct 1

PDX10:30 amPortland

1h 54m

IDA1:24 pmIdaho Falls Fanning Field

$247

Alaska Airlines

Sep 27

IDA3:57 pmIdaho Falls Fanning Field

1h 53m

PDX4:50 pmPortland

Oct 3

PDX10:30 amPortland

1h 36m

IDA1:06 pmIdaho Falls Fanning Field

$257

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Mon 7/20

3:50 pm-4:26 pm

Nonstop1h 36m

Portland

Fri 7/31

12:20 pm-3:00 pm

Nonstop1h 40m

$73

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Mon 6/29

6:39 pm-7:18 pm

Nonstop1h 39m

Portland

Fri 7/10

12:20 pm-3:00 pm

Nonstop1h 40m

$76

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Wed 7/1

6:00 am-10:42 am

1 stop5h 42m

Los Angeles

Tue 7/7

5:05 pm-10:32 pm

1 stop4h 27m

$231

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Wed 8/26

5:53 pm-7:45 pm

Nonstop1h 52m

Denver Intl

Sat 8/29

8:05 am-9:51 am

Nonstop1h 46m

$249

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Fri 7/3

7:00 pm-11:47 pm

1 stop5h 47m

Los Angeles

Tue 7/7

5:05 pm-10:32 pm

1 stop4h 27m

$256

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Fri 9/18

2:25 pm-4:15 pm

Nonstop1h 50m

Denver Intl

Fri 9/25

1:39 pm-3:23 pm

Nonstop1h 44m

$258

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Wed 10/14

1:43 pm-6:00 pm

Nonstop3h 17m

Chicago O'Hare Intl

Wed 10/21

9:40 am-12:20 pm

Nonstop3h 40m

$271

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Wed 8/19

2:01 pm-3:07 pm

Nonstop2h 06m

Seattle/Tacoma Intl

Sat 8/29

8:05 pm-10:56 pm

Nonstop1h 51m

$277

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Wed 8/19

3:57 pm-6:51 pm

1 stop3h 54m

Seattle/Tacoma Intl

Wed 9/2

8:05 pm-10:56 pm

Nonstop1h 51m

$287

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Wed 10/14

1:43 pm-6:00 pm

Nonstop3h 17m

Chicago O'Hare Intl

Wed 10/21

5:00 am-11:32 am

1 stop7h 32m

$311

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 month to fly to Worldwide?

If you aren’t able to travel during the month of July, then book flights to Worldwide from Idaho Falls during February instead. Flights to Worldwide in February, while not as cheap as those in July, still average around $494.

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	$79
Fastest flight time	1h 01m
Direct flights	Every day
Airports in Worldwide	12,877 airports

The best one-way flight to Worldwide from Idaho Falls in the past 72 hours is $79. The best round-trip flight deal from Idaho Falls to Worldwide found on momondo in the last 72 hours is $101.

The fastest flight from Idaho Falls to Worldwide takes 1h 01m

Direct flights go from Idaho Falls to Worldwide every day.

There are 12,877 airports in Worldwide. From Idaho Falls there are direct flights to Portland (PDX), Denver Intl (DEN), Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Idaho Falls to Worldwide

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 June 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 33.00% of all bookings. The subsequent popular models are Airbus A320-100/200 at 13.67%, Canadair (Bombardier) Regional Jet 700 at 12.44%, and Embraer 175 (Enhanced Winglets) at 10.71%.

Best airlines flying from Idaho Falls to Worldwide

Compare and see reviews for airlines that fly from Idaho Falls to Worldwide with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $108	Free Cancellation	Rating 7.3 706 reviews	Search Allegiant Air flights
Alaska Airlines	PriceFrom $165	Free Cancellation	Rating 7.9 12,466 reviews	Search Alaska Airlines flights
Delta	PriceFrom $205	Free Cancellation	Rating 7.8 8,396 reviews	Search Delta flights
United Airlines	PriceFrom $292	Free Cancellation	Rating 7.4 9,774 reviews	Search United Airlines flights
American Airlines	PriceFrom $400	Free Cancellation	Rating 7.1 11,642 reviews	Search American Airlines flights

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.