Cheap flights from Idaho Falls to North America from $49

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 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
9:20 pm - 10:07 pm
IDA
-
LAS
1h 47mnonstop
Allegiant Air Logo
11:23 am - 2:19 pm
LAS
-
IDA
1h 56mnonstop
$84Allegiant Air
lun., ene. 26 - vie., ene. 30
Allegiant Air Logo
10:52 pm - 11:35 pm
IDA
-
LAS
1h 43mnonstop
Allegiant Air Logo
11:23 am - 2:19 pm
LAS
-
IDA
1h 56mnonstop
$86Allegiant Air
lun., ene. 5 - lun., ene. 12
Alaska Airlines Logo
6:58 pm - 8:00 pm
IDA
-
SEA
2h 02mnonstop
Alaska Airlines Logo
8:16 pm - 10:59 pm
SEA
-
IDA
1h 43mnonstop
$177Alaska Airlines
mié., ene. 14 - sáb., ene. 17
Alaska Airlines Logo
9:00 am - 10:10 am
IDA
-
SEA
2h 10mnonstop
Alaska Airlines Logo
8:16 pm - 10:59 pm
SEA
-
IDA
1h 43mnonstop
$186Alaska Airlines
jue., feb. 5 - mar., feb. 10
Delta Logo
1:15 pm - 6:29 pm
IDA
-
SEA
6h 14m1 stop
Delta Logo
5:30 am - 12:34 pm
SEA
-
IDA
6h 04m1 stop
$187Delta
mié., ene. 14 - mié., ene. 21
United Airlines Logo
4:19 pm - 6:13 pm
IDA
-
DEN
1h 54mnonstop
United Airlines Logo
11:45 am - 1:30 pm
DEN
-
IDA
1h 45mnonstop
$189United Airlines
jue., ene. 15 - dom., ene. 18
United Airlines Logo
2:30 pm - 4:21 pm
IDA
-
DEN
1h 51mnonstop
United Airlines Logo
8:00 am - 9:58 am
DEN
-
IDA
1h 58mnonstop
$204United Airlines
mié., dic. 24 - vie., ene. 2
Delta Logo
6:35 pm - 10:36 pm
IDA
-
DEN
4h 01m1 stop
Delta Logo
6:23 pm - 10:57 pm
DEN
-
IDA
4h 34m1 stop
$209Delta
mié., ene. 21 - mié., ene. 28
American Airlines Logo
7:20 am - 9:46 am
IDA
-
PHX
2h 26mnonstop
American Airlines Logo
8:28 pm - 10:36 pm
PHX
-
IDA
2h 08mnonstop
$291American Airlines
mié., ene. 28 - sáb., ene. 31
American Airlines Logo
2:07 pm - 6:08 pm
IDA
-
DFW
3h 01mnonstop
American Airlines Logo
11:30 am - 1:37 pm
DFW
-
IDA
3h 07mnonstop
$381American Airlines
mar., feb. 3 - mar., feb. 10

Allegiant Air flights from Idaho Falls to North America

Our best Allegiant Air deals on Idaho Falls to North America flight tickets
Allegiant Air
Jan 26
IDA9:20 pmIdaho Falls Fanning Field
1h 47m
LAS10:07 pmLas Vegas Harry Reid Intl
Jan 30
LAS11:23 amLas Vegas Harry Reid Intl
1h 56m
IDA2:19 pmIdaho Falls Fanning Field
Allegiant Air
Jan 5
IDA10:52 pmIdaho Falls Fanning Field
1h 43m
LAS11:35 pmLas Vegas Harry Reid Intl
Jan 12
LAS11:23 amLas Vegas Harry Reid Intl
1h 56m
IDA2:19 pmIdaho Falls Fanning Field
Allegiant Air
Jan 23
IDA9:20 pmIdaho Falls Fanning Field
1h 47m
LAS10:07 pmLas Vegas Harry Reid Intl
Jan 26
LAS11:23 amLas Vegas Harry Reid Intl
1h 56m
IDA2:19 pmIdaho Falls Fanning Field

Delta flights from Idaho Falls to North America

Our best Delta deals on Idaho Falls to North America flight tickets
Delta
Jan 21
IDA5:25 amIdaho Falls Fanning Field
4h 13m
1 stop
DEN9:38 amDenver Intl
Jan 24
DEN7:00 amDenver Intl
5h 34m
1 stop
IDA12:34 pmIdaho Falls Fanning Field
Delta
Jan 9
IDA1:15 pmIdaho Falls Fanning Field
6h 41m
1 stop
DEN7:56 pmDenver Intl
Jan 15
DEN12:49 pmDenver Intl
5h 02m
1 stop
IDA5:51 pmIdaho Falls Fanning Field
Delta
Jan 21
IDA6:35 pmIdaho Falls Fanning Field
4h 01m
1 stop
DEN10:36 pmDenver Intl
Jan 23
DEN6:29 amDenver Intl
30h 05m
2 stops
IDA12:34 pmIdaho Falls Fanning Field

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 diciembre 11, 2025.
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

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

lun. 1/26

9:20 pm-10:07 pm

Nonstop1h 47m

Las Vegas Harry Reid Intl

vie. 1/30

11:23 am-2:19 pm

Nonstop1h 56m

$84

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

lun. 1/5

10:52 pm-11:35 pm

Nonstop1h 43m

Las Vegas Harry Reid Intl

lun. 1/12

11:23 am-2:19 pm

Nonstop1h 56m

$86

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

mié. 1/14

6:58 pm-8:00 pm

Nonstop2h 02m

Seattle/Tacoma Intl

sáb. 1/17

8:16 pm-10:59 pm

Nonstop1h 43m

$177

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

jue. 2/5

9:00 am-10:10 am

Nonstop2h 10m

Seattle/Tacoma Intl

mar. 2/10

8:16 pm-10:59 pm

Nonstop1h 43m

$186

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

mié. 1/14

1:15 pm-6:29 pm

1 stop6h 14m

Seattle/Tacoma Intl

mié. 1/21

5:30 am-12:34 pm

1 stop6h 04m

$187

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

jue. 1/15

4:19 pm-6:13 pm

Nonstop1h 54m

Denver Intl

dom. 1/18

11:45 am-1:30 pm

Nonstop1h 45m

$189

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

mié. 12/24

2:30 pm-4:21 pm

Nonstop1h 51m

Denver Intl

vie. 1/2

8:00 am-9:58 am

Nonstop1h 58m

$204

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

mié. 1/21

6:35 pm-10:36 pm

1 stop4h 01m

Denver Intl

mié. 1/28

6:23 pm-10:57 pm

1 stop4h 34m

$209

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

mié. 1/28

7:20 am-9:46 am

Nonstop2h 26m

Phoenix Sky Harbor Intl

sáb. 1/31

8:28 pm-10:36 pm

Nonstop2h 08m

$291

Idaho FallsDallas

IDA - DFW

IDADFW

Idaho Falls Fanning Field

mar. 2/3

2:07 pm-6:08 pm

Nonstop3h 01m

Dallas/Fort Worth

mar. 2/10

11:30 am-1:37 pm

Nonstop3h 07m

$381

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 January is, on average, the cheapest month to fly to North America from Idaho Falls, with most prices found around $291. If you are unable to visit North America during the month of January, then departing from Idaho Falls during the month October is also very affordable. Most momondo users find prices during this month for around $392.

What is the cheapest day to depart on your flight to North America?

The cheapest day to depart from Idaho Falls to North America is on a Tuesday. Travelers who choose to depart for North America on a Tuesday will often find tickets for as low as $496. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to North America on Sunday is $879.

What is the cheapest time of day to depart on your flight to North America?

The cheapest time of day to fly to North America is in the evening when flights can be purchased for as low as $565. Try not to purchase tickets in the morning because they tend to be around $585. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Idaho Falls Fanning Field to Las Vegas Harry Reid Intl for the best Idaho Falls Fanning Field - North America flight prices

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

There is only 1 cabin class available to choose from on Idaho Falls Fanning Field 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

$58

Fastest flight time

1h 07m

Direct flights

Every day

Airports in North America

5,162 airports
The best one-way flight to North America from Idaho Falls in the past 72 hours is $58. The best round-trip flight deal from Idaho Falls to North America found on momondo in the last 72 hours is $114.
The fastest flight from Idaho Falls to North America takes 1h 07m
Direct flights go from Idaho Falls to North America every day.
There are 5,162 airports in North America. From Idaho Falls there are direct flights to Phoenix Sky Harbor Intl (PHX), Denver Intl (DEN), Seattle/Tacoma Intl (SEA), Las Vegas Harry Reid Intl (LAS).
  • 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 $87Free CancellationRating
7.2
699 reviews
Search Allegiant Air flights
DeltaPriceFrom $132Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Alaska AirlinesPriceFrom $189Free CancellationRating
8.0
11,429 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $210Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $274Free CancellationRating
7.2
11,048 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.

An easier way to manage your North America trip

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1 adult
sáb. 1/10
sáb. 1/17

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Popular flights according to clicks in the last 7 days on momondo