S$ 162 Cheap Flights from Portland to Idaho Falls (PDX-IDA)

Cheap Flights from Portland to Idaho Falls

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Cheap Flights from Portland to Idaho Falls starting at CNY 162

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Portland to Idaho Falls

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Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Portland to Idaho Falls

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines

From S$ 162

Frontier Airlines

From S$ 255

United Airlines

From S$ 329

Delta Air Lines

From S$ 331

Spirit Airlines

From S$ 337

American Airlines

From S$ 582

ANA airlines

Find more flights and airlines

Alternative Routes from Portland to Idaho Falls

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Portland to Idaho Falls.

Cheapest
PDX
18:07
4h 50m
1 transfer
IDA
23:57
Portland International Airport - Idaho Falls Regional Airport
Tue, Jun 4Alaska Airlines
S$ 162
PDX
18:07
4h 50m
1 transfer
IDA
23:57
Portland International Airport - Idaho Falls Regional Airport
Tue, Jun 4Alaska Airlines
S$ 162
Find More Flights

Frequently Asked Questions

When to buy flight tickets from Portland (PDX) to Idaho Falls (IDA) the cheapest?
Airlines adjust prices for flights from Portland to Idaho Falls based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Portland (PDX) to Idaho Falls (IDA) cost?
According to Trip.com's data, the lowest price is around S$ 572.
What is the transportation method from the main airport to downtown in Idaho Falls?
- The distance from Idaho Falls Regional Airport to downtown is about 3km, by taxi about 20 minutes.
What's the most popular airline for direct flights from Portland (PDX) to Idaho Falls (IDA)?
Allegiant Air operates 2 direct flights from Portland (PDX) to Idaho Falls (IDA).
How many airports in Idaho Falls?
There are 1 airports near Idaho Falls: Idaho Falls Regional Airport.

How to find a cheap flight from Portland to Idaho Falls

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Idaho Falls. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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