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Cheap flights from Idaho Falls to North America from $42

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to North America departing on 6/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Idaho Falls to North America

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
3:50 pm - 4:26 pm
IDA
-
PDX
1h 36mnonstop
Allegiant Air Logo
12:20 pm - 3:00 pm
PDX
-
IDA
1h 40mnonstop
$71Allegiant Air
Mon, Jul 20 - Fri, Jul 31
Allegiant Air Logo
3:50 pm - 4:26 pm
IDA
-
PDX
1h 36mnonstop
Allegiant Air Logo
12:20 pm - 3:00 pm
PDX
-
IDA
1h 40mnonstop
$73Allegiant Air
Mon, Jul 20 - Mon, Jul 27
United Airlines Logo
5:53 pm - 7:45 pm
IDA
-
DEN
1h 52mnonstop
United Airlines Logo
8:05 am - 9:51 am
DEN
-
IDA
1h 46mnonstop
$249United Airlines
Wed, Aug 26 - Sat, Aug 29
Delta Logo
6:00 am - 9:06 am
IDA
-
SAN
4h 06m
1 stop
Delta Logo
5:00 pm - 10:19 pm
SAN
-
IDA
4h 19m
1 stop
$251Delta
Tue, Oct 27 - Wed, Nov 4
Delta Logo
6:00 am - 3:20 pm
IDA
-
SAN
10h 20m
2 stops
Delta Logo
6:15 am - 12:27 pm
SAN
-
IDA
5h 12m
1 stop
$256Delta
Tue, Oct 27 - Tue, Nov 3
Alaska Airlines Logo
6:09 am - 11:50 am
IDA
-
SAN
6h 41m
1 stop
Alaska Airlines Logo
7:03 am - 1:16 pm
SAN
-
IDA
5h 13m
1 stop
$261Alaska Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
4:14 pm - 6:05 pm
IDA
-
DEN
1h 51mnonstop
United Airlines Logo
8:05 am - 9:50 am
DEN
-
IDA
1h 45mnonstop
$268United Airlines
Fri, Jul 3 - Sun, Jul 5
Alaska Airlines Logo
2:01 pm - 3:07 pm
IDA
-
SEA
2h 06mnonstop
Alaska Airlines Logo
8:05 pm - 10:56 pm
SEA
-
IDA
1h 51mnonstop
$277Alaska Airlines
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
2:20 pm - 6:17 pm
IDA
-
DFW
2h 57mnonstop
American Airlines Logo
7:10 pm - 9:22 pm
DFW
-
IDA
3h 12mnonstop
$355American Airlines
Tue, Oct 6 - Tue, Oct 13
American Airlines Logo
2:20 pm - 11:27 pm
IDA
-
BNA
8h 07m
1 stop
American Airlines Logo
3:40 pm - 9:20 pm
BNA
-
IDA
6h 40m
1 stop
$383American Airlines
Wed, Sep 2 - Wed, Sep 9

Delta flights from Idaho Falls to North America

Our best Delta deals on Idaho Falls to North America flight tickets
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 1
IDA3:25 pmIdaho Falls Fanning Field
6h 38m
1 stop
DEN10:03 pmDenver Intl
Jul 3
DEN12:45 pmDenver Intl
5h 32m
1 stop
IDA6:17 pmIdaho Falls Fanning Field
$269
Delta
Jul 1
IDA7:00 pmIdaho Falls Fanning Field
5h 46m
1 stop
LAX11:46 pmLos Angeles
Jul 7
LAX5:05 pmLos Angeles
4h 27m
1 stop
IDA10:32 pmIdaho Falls Fanning Field
$271

Alaska Airlines flights from Idaho Falls to North America

Our best Alaska Airlines deals on Idaho Falls to North America flight tickets
Alaska Airlines
Aug 29
IDA2:01 pmIdaho Falls Fanning Field
2h 06m
SEA3:07 pmSeattle/Tacoma Intl
Sep 1
SEA8:05 pmSeattle/Tacoma Intl
1h 51m
IDA10:56 pmIdaho Falls Fanning Field
$277
Alaska Airlines
Oct 31
IDA6:09 amIdaho Falls Fanning Field
7h 57m
1 stop
LAX1:06 pmLos Angeles
Nov 6
LAX7:55 pmLos Angeles
18h 22m
1 stop
IDA3:17 pmIdaho Falls Fanning Field
$281
Alaska Airlines
Sep 12
IDA3:57 pmIdaho Falls Fanning Field
3h 54m
1 stop
SEA6:51 pmSeattle/Tacoma Intl
Sep 15
SEA8:05 pmSeattle/Tacoma Intl
1h 51m
IDA10:56 pmIdaho Falls Fanning Field
$287

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to North America that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Idaho Falls to North America that are best for you.

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

$71

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Mon 7/20

3:50 pm-4:26 pm

Nonstop1h 36m

Portland

Mon 7/27

12:20 pm-3:00 pm

Nonstop1h 40m

$73

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 FallsSan Diego

IDA - SAN

IDASAN

Idaho Falls Fanning Field

Tue 10/27

6:00 am-9:06 am

1 stop4h 06m

San Diego

Wed 11/4

5:00 pm-10:19 pm

1 stop4h 19m

$251

Idaho FallsSan Diego

IDA - SAN

IDASAN

Idaho Falls Fanning Field

Tue 10/27

6:00 am-3:20 pm

2 stops10h 20m

San Diego

Tue 11/3

6:15 am-12:27 pm

1 stop5h 12m

$256

Idaho FallsSan Diego

IDA - SAN

IDASAN

Idaho Falls Fanning Field

Sat 10/31

6:09 am-11:50 am

1 stop6h 41m

San Diego

Tue 11/3

7:03 am-1:16 pm

1 stop5h 13m

$261

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Fri 7/3

4:14 pm-6:05 pm

Nonstop1h 51m

Denver Intl

Sun 7/5

8:05 am-9:50 am

Nonstop1h 45m

$268

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Sat 8/29

2:01 pm-3:07 pm

Nonstop2h 06m

Seattle/Tacoma Intl

Tue 9/1

8:05 pm-10:56 pm

Nonstop1h 51m

$277

Idaho FallsDallas

IDA - DFW

IDADFW

Idaho Falls Fanning Field

Tue 10/6

2:20 pm-6:17 pm

Nonstop2h 57m

Dallas/Fort Worth

Tue 10/13

7:10 pm-9:22 pm

Nonstop3h 12m

$355

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 9/2

2:20 pm-11:27 pm

1 stop8h 07m

Nashville Intl

Wed 9/9

3:40 pm-9:20 pm

1 stop6h 40m

$383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Idaho Falls to North America

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

What is the cheapest month to fly to North America?

The month of July is, on average, the cheapest month to fly to North America from Idaho Falls, with most prices found around $43. If you are unable to visit North America during the month of July, then departing from Idaho Falls during the month August is also very affordable. Most momondo users find prices during this month for around $45.

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

Fly from Idaho Falls Fanning Field to Dallas/Fort Worth for the best Idaho Falls Fanning Field - North America flight prices

What cabin class options are available on Idaho Falls to North America flights?

There are 3 cabin classes available to choose from on Idaho Falls to North America 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 North America flights?

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

Cheap Idaho Falls to North America flight deals and tips

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

Best Price Found

$67

Fastest flight time

1h 01m

Direct flights

Every day

Airports in North America

5,166 airports
The best one-way flight to North America from Idaho Falls in the past 72 hours is $67. The best round-trip flight deal from Idaho Falls to North America found on momondo in the last 72 hours is $105.
The fastest flight from Idaho Falls to North America takes 1h 01m
Direct flights go from Idaho Falls to North America every day.
There are 5,166 airports in North America. From Idaho Falls there are direct flights to Portland (PDX), Denver Intl (DEN).
Search flight deals

Frequently asked questions about flying from Idaho Falls to North America

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

    Prices for flights from Idaho Falls Fanning Field Airport to North America refresh daily.

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

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to North America?

    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 North America.

  • What documentation or ID do you need to fly to North America?

    The necessary travel and health documents for your North America trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Idaho Falls to North America?

Best airlines flying from Idaho Falls to North America

Compare and see reviews for airlines that fly from Idaho Falls to North America with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $108Free CancellationRating
7.3
705 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $165Free CancellationRating
7.9
12,480 reviews
Search Alaska Airlines flights
DeltaPriceFrom $205Free CancellationRating
7.9
8,396 reviews
Search Delta flights
United AirlinesPriceFrom $292Free CancellationRating
7.4
9,781 reviews
Search United Airlines flights
American AirlinesPriceFrom $323Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to North America from Idaho Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to North America quick and easy, saving you time and money.

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

All flight searches from Idaho Falls to North America on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Idaho Falls to North America flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Idaho Falls to North America now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to North America and let you know when they change.

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Find better results for your trip to North America

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