Cheap flights from Idaho to Portland from $48
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 Portland departing on 5/30. 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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How to get the cheapest flight ticket from Idaho to Portland
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 Portland?
The cheapest month to fly to Portland from Idaho is in February. Flight prices, which tend to average around $207, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until April to fly from Idaho, when ticket prices are also cheap, with an average price of $227.
What is the cheapest day to depart on your flight to Portland?
The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as $332. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $410.
What is the cheapest time of day to depart on your flight to Portland?
The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $327. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $390 per ticket.
What is the cheapest Idaho to Portland flight route?
Fly from Idaho Falls Fanning Field to Portland for the best Idaho - Portland flight prices
How far in advance should I book a flight to Portland?
You are more likely to see cheaper flights to Portland from Idaho when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $265 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Idaho for as low as $206 on momondo.
What cabin class options are available on Idaho to Portland flights?
There are 4 cabin classes available to choose from on Idaho to Portland 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 Portland?
Allegiant Air, Southwest, and Frontier are the most popular carriers operating from Idaho to Portland
What airlines fly to Portland?
Alaska Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to Portland from Idaho according to our data. Alaska Airlines is the first choice among our users, with 84% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 5 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.
How many flights depart from Idaho to Portland on average per day?
As of May 2025, there are 23 flights per day flying from Idaho to Portland. The most common time of day flights depart is 4:00PM, with 41% of flights taking off in the afternoon.
How many flights depart from Idaho to Portland on average per week?
As of May 2025, there are 164 flights per week flying from Idaho to Portland. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.
Cheap Idaho to Portland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Idaho to Portland
When did momondo last update prices for flights from Idaho to Portland Airport?
Prices for flights from Idaho to Portland Airport refresh daily.
How many operators does momondo search for flights from Idaho to Portland Airport?
As of May 2025, there are 6 operators available to choose from for flights from Idaho to Portland Airport.
How old do you have to be to fly from Idaho to Portland 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 Idaho to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland Airport 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 to Portland?
Based on momondo bookings for flights between Idaho and Portland, the leading plane model is Embraer 175, making up 58.14% of the total bookings. Other popular models include Airbus A320-100/200 with 8.53%, Boeing 737-800 Passenger/BBJ2 (winglets) with 7.75%, and Boeing 737-900 Passenger/BBJ3 (winglets) with 6.40%.
Best airlines flying from Idaho to Portland
Compare and see reviews for airlines that fly from Idaho to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $73 | Free Cancellation | Rating 6.3 7,970 reviews | |||
| PriceFrom $74 | Free Cancellation | Rating 7.3 734 reviews | |||
| PriceFrom $147 | Free Cancellation | Rating 7.8 2,422 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 8.0 9,991 reviews | |||
| PriceFrom $179 | Free Cancellation | Rating 8.0 7,942 reviews |
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Idaho to Portland?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to Portland for you.
Can I find flights from Idaho to Portland with flexible booking policies on momondo?
Flights from Idaho to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Idaho to Portland?
momondo helps you find the best flight between Idaho and Portland 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 Portland right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Idaho to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.