Cheap flights from Idaho Falls to Portland

Flights overview

Useful information for finding cheap flights from Idaho Falls to Portland and booking your next trip
Cheapest round-trip flights $147
Delta 1 stop 6 hr Fri, Apr 3 — Mon, Apr 6
The cheapest round-trip flight from Idaho Falls to Portland is currently $147
Cheapest one-way flight $94
Delta 1 stop 6 hr Fri, Mar 13
The cheapest one-way flight from Idaho Falls to Portland is currently $94
Last-minute weekend getaway $627
Delta 1 stop 5 hr Thu, Feb 12 — Sun, Feb 15
The cheapest last-minute weekend getaway from Idaho Falls to Portland is currently $627
Cheapest business class flights $467
Alaska 1 stop 5 hr Fri, Apr 24 — Mon, Apr 27
The cheapest business class round-trip flight from Idaho Falls to Portland is currently $467
Fastest flight 3 hr 30 min The fastest flight with stops from Idaho Falls to Portland takes 3 hr 30 min
Nonstop flights None There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Idaho Falls to Portland is typically April. The most expensive month to fly is typically September.
April
Cheapest
Typical prices: $205–455
September
Most expensive
Typical prices: $340–590

Popular airlines from Idaho Falls to Portland

  • Alaska
    from $317
    Typical price: $315–660
    217 weekly connecting flights
    IDA - PDX Every day
  • Delta
    from $147
    Typical price: $355–680
    115 weekly connecting flights
    IDA - PDX Every day
  • United
    from $325
    Typical price: $365–750
    100 weekly connecting flights
    IDA - PDX Every day
  • American
    from $476
    Typical price: $560–970
    26 weekly connecting flights
    IDA - PDX Every day

Popular airports near Idaho Falls

  • Idaho Falls Regional Airport (IDA)
    Idaho Falls United States 8 min 2 mi
  • Salt Lake City International Airport (SLC)
    Salt Lake City United States 3 hr 3 min 186 mi
  • Jackson Hole Airport (JAC)
    Jackson United States 2 hr 2 min 65 mi
  • Friedman Memorial Airport (SUN) (SUN)
    Sun Valley United States 2 hr 17 min 112 mi

Popular airports near Portland

  • Portland International Airport (PDX)
    Portland United States 20 min 6 mi
  • Seattle–Tacoma International Airport (SEA)
    Seattle United States 2 hr 37 min 134 mi
  • Eugene Airport (EUG)
    Eugene United States 1 hr 53 min 99 mi
  • Redmond Municipal Airport (RDM)
    Redmond United States 2 hr 57 min 114 mi

Frequently asked questions about flying from Idaho Falls to Portland

The cheapest flights from Idaho Falls to Portland are usually in April. Typical ticket prices in April range from $205 to $455.
The cheapest round-trip flight from Idaho Falls to Portland recently found on Google Flights was with Delta from $147. The cheapest one-way flight was with Delta from $94.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from Idaho Falls to Portland is $317, flying from Mar 12 to Mar 15.
  • The cheapest Delta flight from Idaho Falls to Portland is $147, flying from Apr 3 to Apr 6.
  • The cheapest United flight from Idaho Falls to Portland is $325, flying from Apr 3 to Apr 5.
  • The cheapest American flight from Idaho Falls to Portland is $476, flying from Apr 25 to Apr 26.
The cheapest round-trip flight from Idaho Falls to Portland starts at $147 from Fri, Apr 3 to Mon, Apr 6. The cheapest one-way flight starts at $94 and departs on Fri, Mar 13.
3 hr 30 min is the shortest flight time from Idaho Falls to Portland.
Most travelers choose to visit in late spring and summer (May–Aug), when the days are mild to warm, and generally dry (especially Jul–Aug). The long-standing Portland Rose Festival (May–Jun) is a several-week event featuring floral parades, carnival rides, waterfront activities and fireworks. In Jul, the Oregon Brewers Festival draws thousands for craft beer tastings, demonstrations and live music along the river. The Waterfront Blues Festival is also held in Jul. Weather Nov–Apr is cool and rainy.
It's easy to use Google Flights to find the cheapest days to fly from Idaho Falls to Portland.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Idaho Falls to Portland really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Idaho Falls to Portland.

In terms of flights, Alaska is the most popular. Alaska offers 217 connecting flights per week. Alaska flies from Idaho Falls Regional Airport (IDA) to Portland International Airport (PDX) .

Other popular airlines flying from Idaho Falls to Portland are:
  • Delta offers 115 connecting flights per week. Delta flies from Idaho Falls Regional Airport (IDA) to Portland International Airport (PDX) .
  • United offers 100 connecting flights per week. United flies from Idaho Falls Regional Airport (IDA) to Portland International Airport (PDX) .
  • American offers 26 connecting flights per week. American flies from Idaho Falls Regional Airport (IDA) to Portland International Airport (PDX) .
The number of connecting flights refers to distinct flights with at least one stop between Idaho Falls and Portland.
The cheapest round-trip flight from Idaho Falls to Portland recently found on Google Flights was with Delta from $147. The cheapest one-way flight was with Delta from $94.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from Idaho Falls to Portland is $317, flying from Mar 12 to Mar 15.
  • The cheapest Delta flight from Idaho Falls to Portland is $147, flying from Apr 3 to Apr 6.
  • The cheapest United flight from Idaho Falls to Portland is $325, flying from Apr 3 to Apr 5.
  • The cheapest American flight from Idaho Falls to Portland is $476, flying from Apr 25 to Apr 26.
No airline flies direct from Idaho Falls to Portland.
  • There are 217 Alaska connecting flights from Idaho Falls to Portland per week. Flights are available every day.
  • There are 115 Delta connecting flights from Idaho Falls to Portland per week. Flights are available every day.
  • There are 100 United connecting flights from Idaho Falls to Portland per week. Flights are available every day.
  • There are 26 American connecting flights from Idaho Falls to Portland per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Idaho Falls and Portland at price $627 is offered by Delta from Thu, Feb 12 to Sun, Feb 15.
No airline flies direct from Idaho Falls to Portland.
  • There are 217 Alaska connecting flights from Idaho Falls to Portland per week. Flights are available every day.
  • There are 115 Delta connecting flights from Idaho Falls to Portland per week. Flights are available every day.
  • There are 100 United connecting flights from Idaho Falls to Portland per week. Flights are available every day.
  • There are 26 American connecting flights from Idaho Falls to Portland per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are no direct flights from Idaho Falls to Portland.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Idaho Falls to Portland, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Idaho Falls and Portland start at $467 from Fri, Apr 24 to Mon, Apr 27 with Alaska.
The cheapest economy class round-trip flights between Idaho Falls and Portland start at $147 from Fri, Apr 3 to Mon, Apr 6.
To book business class trips from Idaho Falls to Portland, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Idaho Falls and Portland starts at $627 from Thu, Feb 12 to Sun, Feb 15 with Delta.
The cheapest last-minute deal between Idaho Falls and Portland at price $627 is offered by Delta from Thu, Feb 12 to Sun, Feb 15.
To find last-minute flight deals from Idaho Falls to Portland, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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Popular trips from Idaho Falls

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    May 29 — Jun 1
    Nonstop 1 hr 43 min Allegiant
  2. Singapore
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  3. Paris
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  4. Seattle
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