Cheap flights from Idaho to the United States from $40
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 to the United States departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Idaho to the United States
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Spirit Airlines flights from Idaho to United States
Our best Spirit Airlines deals on Idaho to United States flight tickets
Alaska Airlines flights from Idaho to United States
Our best Alaska Airlines deals on Idaho to United States flight tickets
See travel insights to the United States from
How to get the cheapest flight ticket from Idaho to United States
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 United States?
In general, January is the cheapest month to fly from Idaho to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $350. If you aren’t able to travel during the month of January, then book flights to United States from Idaho during April instead. Flights to United States in April, while not as cheap as those in January, still average around $366.
What is the cheapest day to depart on your flight to United States?
According to our data, Wednesday is the cheapest day to fly to United States from Idaho. The lowest ticket price found for a Wednesday departure recently was $391. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $551. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.
What is the cheapest time of day to depart on your flight to United States?
The cheapest time of day to fly to United States is at noon when flights can be purchased for as low as $414. Try not to purchase tickets in the morning because they tend to be around $503. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Idaho to United States flight route?
Fly from Boise Air Term. Gowen Fld to Las Vegas Harry Reid Intl for the best Idaho - United States flight prices
How far in advance should I book a flight to United States?
You are more likely to see cheaper flights to United States from Idaho when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to United States for around $469 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Idaho for as low as $350 on momondo.
What cabin class options are available on Idaho to United States flights?
There are 4 cabin classes available to choose from on Idaho to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Idaho to United States?
Spirit Airlines, Frontier, and Alaska Airlines are the most popular carriers operating from Idaho to United States
What airlines fly to United States?
Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to United States from Idaho according to our data. Delta is the first choice among our users, with 28% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 9 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.
How many flights depart from Idaho to United States on average per day?
As of May 2025, there are 204 flights per day flying from Idaho to United States. The most common time of day flights depart is 2:00PM, with 44% of flights taking off at noon.
How many flights depart from Idaho to United States on average per week?
As of May 2025, 1,432 flights take off from Idaho and land in United States each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.
Cheap Idaho to United States flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Idaho to United States
Best Price Found | $40 |
|---|---|
Fastest flight time | 1h 06m |
Direct flights | Every day |
Airports in United States | 6 airports |
When did momondo last update prices for flights from Idaho to United States?
Prices for flights from Idaho to United States are refreshed on a daily basis.
How many operators does momondo search for flights from Idaho to United States?
As of May 2025, there are 9 operators available to choose from for flights from Idaho to United States.
How old do you have to be to fly from Idaho to United States?
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 to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents required for your trip to United States 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 United States. 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 to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Idaho to United States is Embraer 175 (31.04% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (11.68%), Boeing 737-700 Passenger/BBJ1 (winglets) (10.47%), and Boeing 737-800 Passenger/BBJ2 (winglets) (8.97%).
Best airlines flying from Idaho to United States
Compare and see reviews for airlines that fly from Idaho to United States with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $47 | Free Cancellation | Rating 6.3 7,967 reviews | |||
| PriceFrom $54 | Free Cancellation | Rating 7.3 734 reviews | |||
| PriceFrom $58 | Free Cancellation | Rating 5.9 3,288 reviews | |||
| PriceFrom $69 | Free Cancellation | Rating 7.9 2,420 reviews | |||
| PriceFrom $117 | Free Cancellation | Rating 8.0 7,941 reviews | |||
| PriceFrom $127 | Free Cancellation | Rating 8.0 9,987 reviews | |||
| PriceFrom $157 | Free Cancellation | Rating 7.4 8,702 reviews | |||
| PriceFrom $166 | Free Cancellation | Rating 8.0 4,292 reviews | |||
| PriceFrom $198 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Idaho to United States?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to United States. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Idaho to United States with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Idaho to United States flights to just show those with flexible booking policies.
How can momondo help me find flights from Idaho to United States?
momondo helps you find the best flight between Idaho and United States by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Idaho to United States right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Idaho to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.