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Cheap flights from Idaho Falls to Portland from $50

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 Falls to Portland departing on 1/13. 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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Find the cheapest flights from Idaho Falls to Portland

Cheap round-trip flights

These are some of the best round-trip flight deals from Idaho Falls to Portland that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Idaho Falls to Portland.

Cheap last minute flights

Planning a quick getaway from Idaho Falls to Portland? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Portland, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Idaho Falls to Portland

Find recent round-trip train or bus tickets from Idaho Falls to Portland.

All round-trip flight deals to Portland

The cheapest plane tickets to Portland found on KAYAK recently.
IDA-PDX
1h 39mnonstop
PDX-IDA
1h 39mnonstop
Allegiant Air
Find Deal
2:46 pm - 3:40 pmIDA-PDX
1h 54mnonstop
$50Allegiant Air
Find Deal
Mon, Jan 13
2:46 pm - 3:40 pmIDA-PDX
1h 54mnonstop
$71Allegiant Air
Find Deal
Fri, Jan 17
6:57 pm - 11:54 pmIDA-PDX
5h 57m1 stop
$99Delta
Find Deal
Tue, Jan 14
4:04 pm - 12:52 pmIDA-PDX
21h 48m2 stops
$134Alaska Airlines
Find Deal
Tue, Jan 14
6:57 pm - 11:54 pmIDA-PDX
5h 57m1 stop
$137Delta
Find Deal
Sun, Jan 12
4:04 pm - 9:51 amIDA-PDX
18h 47m2 stops
$154Alaska Airlines
Find Deal
Mon, Jan 13
4:04 pm - 8:23 amIDA-PDX
17h 19m2 stops
$174Alaska Airlines
Find Deal
Sun, Jan 12
4:04 pm - 3:57 pmIDA-PDX
24h 53m2 stops
$175Alaska Airlines
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Sat, Jan 18
6:57 pm - 11:54 pmIDA-PDX
5h 57m1 stop
$189Delta
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Fri, Jan 17
8:00 am - 9:15 pmIDA-PDX
14h 15m2 stops
$254Alaska Airlines
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Fri, Jan 17
4:27 pm - 5:16 pmIDA-PDX
1h 49mnonstop
6:07 pm - 8:45 pmPDX-IDA
1h 38mnonstop
$194Allegiant Air
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Fri, Dec 27 - Fri, Jan 3
6:00 am - 9:35 amIDA-PDX
4h 35m1 stop
6:59 pm - 11:59 pmPDX-IDA
4h 00m1 stop
$625Alaska Airlines
Find Deal
Fri, Dec 27 - Fri, Jan 3
1:10 pm - 9:13 pmIDA-PDX
9h 03m2 stops
5:15 pm - 10:26 pmPDX-IDA
4h 11m1 stop
$713Delta
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Fri, Dec 27 - Fri, Jan 3
6:00 am - 12:06 pmIDA-PDX
7h 06m2 stops
12:46 pm - 10:26 pmPDX-IDA
8h 40m2 stops
$783Delta
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Fri, Dec 27 - Fri, Jan 3
1:10 pm - 4:19 pmIDA-PDX
4h 09m1 stop
5:10 am - 12:26 pmPDX-IDA
6h 16m1 stop
$920Delta
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Wed, Dec 25 - Wed, Jan 1
1:10 pm - 10:23 pmIDA-PDX
10h 13m2 stops
5:15 pm - 10:26 pmPDX-IDA
4h 11m1 stop
$1,208Delta
Find Deal
Wed, Dec 25 - Wed, Jan 1
7:00 am - 11:26 pmIDA-PDX
17h 26m2 stops
7:45 pm - 1:06 pmPDX-IDA
16h 21m2 stops
$1,604United Airlines
Find Deal
Wed, Dec 25 - Wed, Jan 1

Delta flights from Idaho Falls to Portland

Our best Delta deals on Idaho Falls to Portland flight tickets
Delta
Dec 27
IDA1:10 pmIdaho Falls Fanning Field
9h 03m
2 stops
PDX9:13 pmPortland
Jan 3
PDX5:15 pmPortland
4h 11m
1 stop
IDA10:26 pmIdaho Falls Fanning Field
Delta
Dec 27
IDA6:00 amIdaho Falls Fanning Field
7h 06m
2 stops
PDX12:06 pmPortland
Jan 3
PDX12:46 pmPortland
8h 40m
2 stops
IDA10:26 pmIdaho Falls Fanning Field
Delta
Dec 25
IDA1:10 pmIdaho Falls Fanning Field
4h 09m
1 stop
PDX4:19 pmPortland
Jan 1
PDX5:10 amPortland
6h 16m
1 stop
IDA12:26 pmIdaho Falls Fanning Field

See travel insights to Portland from

How to get the cheapest flight ticket from Idaho Falls 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 typical price of a round-trip flight between Idaho Falls and Portland?

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Idaho Falls is in July. Flight prices, which tend to average around $108, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in July, then you should wait until June to fly from Idaho Falls, when ticket prices are also cheap, with an average price of $131.

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 Monday when prices can be found for as low as $148. 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 Thursday, with ticket prices averaging around $418.

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 $131. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $510 per ticket.

What is the cheapest Idaho Falls Fanning Field to Portland flight route?

Fly from Idaho Falls Fanning Field to Portland for the best Idaho Falls Fanning Field - Portland flight prices

What cabin class options are available on Idaho Falls Fanning Field to Portland flights?

There are 1 cabin classes available to choose from on Idaho Falls Fanning Field to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Idaho Falls to Portland flights?

You could potentially save up to 98% on your flight if you consider stops on a Idaho Falls to Portland flight.

How have Idaho Falls to Portland flight prices changed over time?

As of December 2024, prices for Idaho Falls to Portland flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Idaho Falls to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to Portland (IDA to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Portland

Fastest flight time

1h 54m

Direct flights

Tue and Sat

Airports in Portland

1 airport
The fastest flight from Idaho Falls to Portland takes 1h 54m
Direct flights go from Idaho Falls to Portland on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Portland: Portland (PDX)

  • How far is Idaho Falls Fanning Field to Portland by plane?

    Idaho Falls Fanning Field and Portland are 542.6 mi apart from one another.

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Portland Airport?

    Prices for flights from Idaho Falls Fanning Field Airport to Portland Airport are updated daily.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Portland Airport?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport 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 Falls Fanning Field Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents required for your trip to Portland Airport 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 Portland Airport. 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 Falls to Portland?

  • What is the most popular airline from Idaho Falls to Portland?


Best airlines flying from Idaho Falls to Portland

Compare and see reviews for airlines that fly from Idaho Falls to Portland with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $91Free CancellationRating
7.3
823 reviews
Search Allegiant Air flights
DeltaPriceFrom $308Free CancellationRating
8.0
8,594 reviews
Search Delta flights
Alaska AirlinesPriceFrom $308Free CancellationRating
8.0
9,537 reviews
Search Alaska Airlines flights
  • Allegiant Air Flights From Idaho Falls to Portland

    The lowest priced Allegiant Air flight from Idaho Falls to Portland from the last 72 hours was $91. Generally, Allegiant Air has 2 flights on this route every week with an average price of $134. Allegiant Air is rated 7.3/10 by our users.


Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Portland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho Falls to Portland. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho Falls to Portland with flexible booking policies on momondo?

All flight searches from Idaho Falls to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Idaho Falls to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Idaho Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Idaho Falls to Portland right now. Can momondo alert me if prices change?

Price alerts on flights to Portland from Idaho Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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