Cheap flights from Portland to Idaho Falls

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Info about flights from Portland to Idaho Falls

Some useful info about flights from Portland to Idaho Falls to help you plan your next trip

Average flight duration 2h 19m
Cheapest month April
Average number of flights per week 2
First flight time 00:30
Last flight time 23:59
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How much is a ticket from Portland to Idaho Falls?

Depending on when you travel and how far in advance you book, fares between Portland and Idaho Falls can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Airport options between Portland and Idaho Falls

Even for routes around 537 mi, using different airports might affect flight cost and travel time.

  • Airports in Portland: Only Portland operates here.
  • Airports in Idaho Falls: Idaho Falls - Fanning Field is the only functioning airport.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Flights from Portland to Idaho Falls - Fanning Field

Explore flights from Portland to Idaho Falls your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by agency like eDreams or Expedia. Options include Delta, United, American, and more.

Other popular destinations

Also interested in United States? Check out: Atlanta, Los Angeles, Miami, New York City, Orlando.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently Asked Questions

Frequently asked questions about flights from Portland to Idaho Falls.

How much does an airline ticket from Portland to Idaho Falls cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Portland to Idaho Falls.

How far is Portland from Idaho Falls?

Portland is about 537 mi from Idaho Falls.

What are the airports in Idaho Falls?

Idaho Falls has one airport: Idaho Falls - Fanning Field.

What are the airports in Portland?

Portland has one airport: Portland.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Portland to Idaho Falls?

The best time to book a flight from Portland to Idaho Falls is 1 month in advance, while the worst time is 1 week in advance.

What is the cheapest month to fly from Portland to Idaho Falls?

The cheapest month to fly from Portland to Idaho Falls is April.

What is the most expensive month to fly from Portland to Idaho Falls?

The most expensive month to fly from Portland to Idaho Falls is January.

What is the best day of the week to fly from Portland to Idaho Falls?

For flights from Portland to Idaho Falls Thursday is on average the cheapest day to fly, while Tuesday is the most expensive day to fly.