Cheap flights from the United States to Idaho Falls from $52
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Idaho Falls departing on 10/16. 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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Fly from
Fly to
Route
Depart
Return
Santa AnaIdaho Falls
SNA Santa Ana J. Wayne/Orange Cnty - IDA Idaho Falls Fanning Field
SNAIDA
Santa Ana J. Wayne/Orange Cnty
Fri 12/4
3:49 pm-7:08 pm
Nonstop2h 19m
Idaho Falls Fanning Field
Mon 12/7
1:41 pm-2:59 pm
Nonstop2h 18m
Las VegasIdaho Falls
LAS Las Vegas Harry Reid Intl - IDA Idaho Falls Fanning Field
LASIDA
Las Vegas Harry Reid Intl
Fri 10/23
10:46 am-1:34 pm
Nonstop1h 48m
Idaho Falls Fanning Field
Mon 10/26
7:30 pm-8:14 pm
Nonstop1h 44m
SeattleIdaho Falls
SEA Seattle/Tacoma Intl - IDA Idaho Falls Fanning Field
SEAIDA
Seattle/Tacoma Intl
Thu 10/29
7:15 am-12:22 pm
1 stop4h 07m
Idaho Falls Fanning Field
Mon 11/2
1:05 pm-4:24 pm
1 stop4h 19m
SeattleIdaho Falls
SEA Seattle/Tacoma Intl - IDA Idaho Falls Fanning Field
SEAIDA
Seattle/Tacoma Intl
Thu 10/29
5:30 am-12:22 pm
1 stop5h 52m
Idaho Falls Fanning Field
Sat 10/31
6:00 am-9:10 am
1 stop4h 10m
Las VegasIdaho Falls
LAS Las Vegas Harry Reid Intl - IDA Idaho Falls Fanning Field
LASIDA
Las Vegas Harry Reid Intl
Fri 11/13
10:41 am-1:30 pm
Nonstop1h 49m
Idaho Falls Fanning Field
Mon 11/16
12:43 pm-7:46 pm
1 stop8h 03m
Santa AnaIdaho Falls
SNA Santa Ana J. Wayne/Orange Cnty - IDA Idaho Falls Fanning Field
SNAIDA
Santa Ana J. Wayne/Orange Cnty
Thu 11/12
2:01 pm-8:02 am
1 stop17h 01m
Idaho Falls Fanning Field
Mon 11/16
1:43 pm-2:56 pm
Nonstop2h 13m
PortlandIdaho Falls
PDX Portland - IDA Idaho Falls Fanning Field
PDXIDA
Portland
Sat 2/20
11:50 am-2:27 pm
Nonstop1h 37m
Idaho Falls Fanning Field
Wed 3/3
4:00 pm-4:41 pm
Nonstop1h 41m
PortlandIdaho Falls
PDX Portland - IDA Idaho Falls Fanning Field
PDXIDA
Portland
Fri 11/13
10:31 am-1:16 pm
Nonstop1h 45m
Idaho Falls Fanning Field
Mon 11/16
3:55 pm-4:48 pm
Nonstop1h 53m
DenverIdaho Falls
DEN Denver Intl - IDA Idaho Falls Fanning Field
DENIDA
Denver Intl
Mon 11/23
8:00 am-9:53 am
Nonstop1h 53m
Idaho Falls Fanning Field
Fri 11/27
5:30 pm-7:20 pm
Nonstop1h 50m
DenverIdaho Falls
DEN Denver Intl - IDA Idaho Falls Fanning Field
DENIDA
Denver Intl
Thu 11/5
1:50 pm-3:38 pm
Nonstop1h 48m
Idaho Falls Fanning Field
Mon 11/9
5:30 pm-7:20 pm
Nonstop1h 50m
See travel insights to Idaho Falls from
How to get the cheapest flight ticket from United States to Idaho Falls
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 Idaho Falls?
If you aren’t able to travel to Idaho Falls during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $422.
What is the cheapest United States to Idaho Falls Fanning Field flight route?
Fly from Las Vegas Harry Reid Intl to Idaho Falls Fanning Field for the best United States - Idaho Falls Fanning Field flight prices
What cabin class options are available on United States to Idaho Falls flights?
There is only 1 cabin class available to choose from on United States to Idaho Falls 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 United States to Idaho Falls flights?
No. A direct flight is the cheapest option for a flight between United States to Idaho Falls.
What is the cheapest airline that flies from United States to Idaho Falls Fanning Field?
Allegiant Air, Delta, and Alaska Airlines are the most popular carriers operating from United States to Idaho Falls Fanning Field
What airlines fly to Idaho Falls?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from United States according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 5 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.
How often are flights from the United States to Idaho Falls delayed?
Historically, on average around 15% of flights between United States and Idaho Falls have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.
What is the most punctual flight time for the United States to Idaho Falls flights?
Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on the United States to Idaho Falls flights?
According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.
How many flights depart from United States to Idaho Falls on average per day?
As of October 2026, there are 12 flights per day flying from United States to Idaho Falls. The most common time of day flights depart is 10:00AM, with 48% of flights taking off at noon.
How many flights depart from United States to Idaho Falls on average per week?
84 flights are operational weekly from United States to Idaho Falls as of October 2026. The most popular departure day for this route is Fri, with 18% of flights per week taking off on this day.
Cheap United States to Idaho Falls flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Idaho Falls
Frequently asked questions about flying from the United States to Idaho Falls
When did momondo last update prices for flights from United States to Idaho Falls Fanning Field Airport?
Prices for flights from United States to Idaho Falls Fanning Field Airport refresh daily.
How many operators does momondo search for flights from United States to Idaho Falls Fanning Field Airport?
The number of operators available for flights from United States to Idaho Falls Fanning Field Airport is 5 as of October 2026.
How old do you have to be to fly from United States to Idaho Falls Fanning Field Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The travel and health documents required for your trip to Idaho Falls Fanning Field Airport 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 Idaho Falls Fanning Field Airport. 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 United States to Idaho Falls?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to Idaho Falls is Airbus A319 (17.14% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (15.60%), Airbus A320-100/200 (15.60%), and Embraer 170 (12.79%).
Best airlines flying from United States to Idaho Falls
Compare and see reviews for airlines that fly from United States to Idaho Falls with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $87 | Free Cancellation | Rating 7.3 679 reviews | |||
| PriceFrom $174 | Free Cancellation | Rating 7.8 8,656 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 7.9 13,045 reviews | |||
| PriceFrom $255 | Free Cancellation | Rating 7.4 10,334 reviews | |||
| PriceFrom $395 | Free Cancellation | Rating 7.0 12,152 reviews |
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from United States to Idaho Falls?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United States to Idaho Falls. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from United States to Idaho Falls with flexible booking policies on momondo?
momondo does allow users to show only those flights to Idaho Falls from United States which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from United States to Idaho Falls?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United States to Idaho Falls.
I’m not ready to book a flight from United States to Idaho Falls right now. Can momondo alert me if prices change?
If you are not ready to book a flight from United States to Idaho Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho Falls and let you know when they change.