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Cheap flights from Portland to Idaho Falls (PDX - IDA) from $99

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — IDA
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
1 adult, Economy
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The best prices from Portland to Idaho Falls Fanning Field are usually found in May or October, booked 86 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Portland to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2024.

Popular in

January

Cheapest in

May

Round-trip from

$397

One-way from

$99
High demand for flights, 64% potential price rise
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Best time to find cheap flights, 55% potential price drop
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From Portland to Idaho Falls Fanning Field
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One-way flight from Portland to Idaho Falls Fanning Field
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What is the cheapest day to fly round-trip from Portland to Idaho Falls?

Users have found that flying from Portland to Idaho Falls on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Portland to Idaho Falls?

To save up to 152% on this flight, we recommend booking at least 17 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland to Idaho Falls from $98 1-2 weeks out and tickets from $202 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, May can be a great choice for travel to Idaho Falls. Flights to Idaho Falls from Portland in May are about $229 on average during May, but can be found for as low as $61.

When is the cheapest time to fly from Portland to Idaho Falls (PDX - IDA)?

It’s typically best to fly out from Portland to Idaho Falls in the morning. Doing so could potentially save you 70% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Delta flights from Portland to Idaho Falls

Explore cheap flight options specifically provided by Delta for the route between Portland and Idaho Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Consider these cheap Delta flights we've found departing from Portland to Idaho Falls. It's recommended that users confirm their flight details before booking.
Tue 5/285:40 amPDX - IDA
1 stop5h 48mDelta
Tue 6/47:00 pmIDA - PDX
1 stop5h 42mDelta
Deal found 4/28$353
Fri 6/285:10 amPDX - IDA
1 stop6h 12mDelta
Mon 7/11:05 pmIDA - PDX
1 stop4h 09mDelta
Deal found 4/29$453
Thu 6/62:14 pmPDX - IDA
2 stops6h 44mDelta
Sat 6/87:12 pmIDA - PDX
1 stop4h 22mDelta
Deal found 4/28$455
Sun 7/145:35 amPDX - IDA
1 stop5h 48mDelta
Thu 7/187:00 pmIDA - PDX
1 stop5h 48mDelta
Deal found 4/28$483
Fri 6/285:10 amPDX - IDA
1 stop6h 12mDelta
Mon 7/17:00 pmIDA - PDX
2 stops5h 54mDelta
Deal found 4/29$535
Wed 5/222:14 pmPDX - IDA
2 stops6h 44mDelta
Mon 5/276:00 amIDA - PDX
1 stop4h 00mDelta
Deal found 4/28$550
Fri 7/195:35 amPDX - IDA
1 stop15h 33mDelta
Tue 7/237:00 pmIDA - PDX
1 stop22h 14mDelta
Deal found 4/28$587
Sun 7/145:15 amPDX - IDA
2 stops6h 08mDelta
Thu 7/187:00 pmIDA - PDX
1 stop5h 48mDelta
Deal found 4/28$610
Tue 5/145:10 amPDX - IDA
2 stops6h 18mDelta
Fri 5/177:00 pmIDA - PDX
2 stops5h 54mDelta
Deal found 4/29$622

Cheap Alaska Airlines flights from Portland to Idaho Falls

Explore cheap flight options specifically provided by Alaska Airlines for the route between Portland and Idaho Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Some of the lowest-priced Alaska Airlines flights we've found at this time heading from Portland to Idaho Falls. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 6/122:50 pmPDX - IDA
1 stop8h 07mAlaska Airlines
Mon 6/176:00 amIDA - PDX
1 stop4h 41mAlaska Airlines
Deal found 4/28$395
Fri 6/76:07 pmPDX - IDA
1 stop4h 50mAlaska Airlines
Sat 6/83:32 pmIDA - PDX
1 stop6h 08mAlaska Airlines
Deal found 4/28$403
Mon 5/276:07 pmPDX - IDA
1 stop4h 50mAlaska Airlines
Mon 6/36:00 amIDA - PDX
1 stop26h 39mAlaska Airlines
Deal found 4/29$415
Thu 6/67:25 pmPDX - IDA
1 stop3h 32mAlaska Airlines
Sat 6/86:00 amIDA - PDX
1 stop15h 40mAlaska Airlines
Deal found 4/28$425
Wed 6/126:00 amPDX - IDA
2 stops16h 57mAlaska Airlines
Mon 6/176:00 amIDA - PDX
1 stop4h 41mAlaska Airlines
Deal found 4/28$451
Thu 7/181:36 pmPDX - IDA
1 stop9h 21mAlaska Airlines
Tue 7/236:00 amIDA - PDX
1 stop18h 44mAlaska Airlines
Deal found 4/28$457
Thu 7/185:45 pmPDX - IDA
1 stop5h 12mAlaska Airlines
Mon 7/226:00 amIDA - PDX
1 stop12h 26mAlaska Airlines
Deal found 4/28$460
Fri 5/319:29 pmPDX - IDA
2 stops25h 28mAlaska Airlines
Mon 6/36:00 amIDA - PDX
1 stop26h 39mAlaska Airlines
Deal found 4/28$463
Thu 6/67:25 pmPDX - IDA
1 stop3h 32mAlaska Airlines
Sat 6/83:32 pmIDA - PDX
1 stop6h 08mAlaska Airlines
Deal found 4/28$473

Cheap Portland to Idaho Falls flights in April & May 2024

Find cheap flight options from Portland to Idaho Falls specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Prices were last updated on April 29, 2024.
These are some of the most attractive deals on flights from Portland to Idaho Falls in 2024. Check back soon for alternative fares.
Fri 5/313:47 pmPDX - IDA
Nonstop1h 39mAllegiant Air
Mon 6/37:16 pmIDA - PDX
Nonstop1h 41mAllegiant Air
Deal found 4/28$128
Mon 5/273:46 pmPDX - IDA
Nonstop1h 39mAllegiant Air
Mon 6/37:16 pmIDA - PDX
Nonstop1h 41mAllegiant Air
Deal found 4/29$136
Tue 5/285:40 amPDX - IDA
1 stop5h 48mDelta
Tue 6/47:00 pmIDA - PDX
1 stop5h 42mDelta
Deal found 4/28$353
Mon 5/276:07 pmPDX - IDA
1 stop4h 50mAlaska Airlines
Mon 6/36:00 amIDA - PDX
1 stop26h 39mAlaska Airlines
Deal found 4/29$415
Fri 5/319:29 pmPDX - IDA
2 stops25h 28mAlaska Airlines
Mon 6/36:00 amIDA - PDX
1 stop26h 39mAlaska Airlines
Deal found 4/28$463
Tue 5/77:45 pmPDX - IDA
2 stops18h 06mAlaska Airlines
Thu 5/96:00 amIDA - PDX
2 stops17h 34mAlaska Airlines
Deal found 4/27$491
Mon 5/276:07 pmPDX - IDA
1 stop4h 50mAlaska Airlines
Mon 6/36:00 amIDA - PDX
2 stops32h 21mAlaska Airlines
Deal found 4/29$499
Tue 5/283:54 pmPDX - IDA
2 stops16h 46mUnited Airlines
Tue 6/45:56 pmIDA - PDX
1 stop14h 43mUnited Airlines
Deal found 4/28$501
Wed 5/225:00 amPDX - IDA
1 stop17h 57mAlaska Airlines
Mon 5/276:00 amIDA - PDX
1 stop3h 39mAlaska Airlines
Deal found 4/28$505

Portland to Idaho Falls 2024 flight deals

Discover exclusive flight deals for travel between Portland and Idaho Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
These are some of the most attractive deals on flights from Portland to Idaho Falls in 2024. Check back soon for alternative fares.
Fri 6/283:48 pmPDX - IDA
Nonstop1h 39mAllegiant Air
Mon 7/17:17 pmIDA - PDX
Nonstop1h 39mAllegiant Air
Deal found 4/29$122
Fri 5/313:47 pmPDX - IDA
Nonstop1h 39mAllegiant Air
Mon 6/37:16 pmIDA - PDX
Nonstop1h 41mAllegiant Air
Deal found 4/28$128
Mon 5/273:46 pmPDX - IDA
Nonstop1h 39mAllegiant Air
Mon 6/37:16 pmIDA - PDX
Nonstop1h 41mAllegiant Air
Deal found 4/29$136
Tue 5/285:40 amPDX - IDA
1 stop5h 48mDelta
Tue 6/47:00 pmIDA - PDX
1 stop5h 42mDelta
Deal found 4/28$353
Wed 6/122:50 pmPDX - IDA
1 stop8h 07mAlaska Airlines
Mon 6/176:00 amIDA - PDX
1 stop4h 41mAlaska Airlines
Deal found 4/28$395
Fri 6/76:07 pmPDX - IDA
1 stop4h 50mAlaska Airlines
Sat 6/83:32 pmIDA - PDX
1 stop6h 08mAlaska Airlines
Deal found 4/28$403
Mon 5/276:07 pmPDX - IDA
1 stop4h 50mAlaska Airlines
Mon 6/36:00 amIDA - PDX
1 stop26h 39mAlaska Airlines
Deal found 4/29$415
Thu 6/67:25 pmPDX - IDA
1 stop3h 32mAlaska Airlines
Sat 6/86:00 amIDA - PDX
1 stop15h 40mAlaska Airlines
Deal found 4/28$425
Wed 6/126:00 amPDX - IDA
2 stops16h 57mAlaska Airlines
Mon 6/176:00 amIDA - PDX
1 stop4h 41mAlaska Airlines
Deal found 4/28$451

Non-stop flights to Idaho Falls from Portland

Discover non-stop flight options from Portland to Idaho Falls. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Take a look at some of the direct flights traveling from Portland to Idaho Falls in the near future. Users can also choose from other Portland to Idaho Falls flights by using the search form above.
Fri 6/283:48 pmPDX - IDA
Nonstop1h 39mAllegiant Air
Mon 7/17:17 pmIDA - PDX
Nonstop1h 39mAllegiant Air
Deal found 4/29$122
Fri 5/313:47 pmPDX - IDA
Nonstop1h 39mAllegiant Air
Mon 6/37:16 pmIDA - PDX
Nonstop1h 41mAllegiant Air
Deal found 4/28$128
Mon 5/273:46 pmPDX - IDA
Nonstop1h 39mAllegiant Air
Mon 6/37:16 pmIDA - PDX
Nonstop1h 41mAllegiant Air
Deal found 4/29$136

Portland to Idaho Falls flights leaving soon

Find last-minute flight options from Portland to Idaho Falls for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Consider one of these great deals we found on last-minute flights from Portland to Idaho Falls. Tip: verify your flight details before completing your reservation.
Tue 5/77:45 pmPDX - IDA
2 stops18h 06mAlaska Airlines
Thu 5/96:00 amIDA - PDX
2 stops17h 34mAlaska Airlines
Deal found 4/27$491
Tue 5/77:45 pmPDX - IDA
2 stops18h 06mAlaska Airlines
Thu 5/93:31 pmIDA - PDX
1 stop3h 38mAlaska Airlines
Deal found 4/27$551
Wed 5/86:07 pmPDX - IDA
1 stop4h 49mAlaska Airlines
Sat 5/116:00 amIDA - PDX
1 stop3h 40mAlaska Airlines
Deal found 4/27$659
Wed 5/812:50 pmPDX - IDA
2 stops10h 06mAlaska Airlines
Sat 5/113:31 pmIDA - PDX
1 stop3h 38mAlaska Airlines
Deal found 4/27$664
Tue 5/75:21 pmPDX - IDA
1 stop3h 37mDelta
Thu 5/91:31 pmIDA - PDX
1 stop3h 41mDelta
Deal found 4/27$741
Wed 5/88:00 amPDX - IDA
2 stops14h 56mAlaska Airlines
Sat 5/113:31 pmIDA - PDX
1 stop5h 11mAlaska Airlines
Deal found 4/28$746
Wed 5/812:50 pmPDX - IDA
2 stops10h 06mAlaska Airlines
Sat 5/116:00 amIDA - PDX
2 stops6h 41mAlaska Airlines
Deal found 4/27$754
Wed 5/812:50 pmPDX - IDA
2 stops10h 06mAlaska Airlines
Sat 5/116:00 amIDA - PDX
2 stops6h 41mAlaska Airlines
Deal found 4/28$864

One-way flights to Idaho Falls from Portland

Search for one-way flight options from Portland to Idaho Falls. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Take a look at some of the best available options we've come across on one-way flights from Portland to Idaho Falls. Those needing a return flight from Portland to Idaho Falls can use the search form above.
Fri 6/213:48 pmPDX - IDA
Nonstop1h 39mAllegiant Air
Deal found 4/28$99
Tue 5/211:20 pmPDX - IDA
1 stop3h 57mDelta
Deal found 4/29$179
Sat 6/85:19 pmPDX - IDA
1 stop3h 58mDelta
Deal found 4/28$204
Fri 7/195:45 pmPDX - IDA
1 stop20h 26mAlaska Airlines
Deal found 4/28$227
Mon 5/276:07 pmPDX - IDA
1 stop19h 45mAlaska Airlines
Deal found 4/29$242
Fri 6/211:35 pmPDX - IDA
1 stop3h 41mDelta
Deal found 4/28$244
Sat 6/86:00 amPDX - IDA
2 stops16h 57mAlaska Airlines
Deal found 4/28$253
Tue 5/211:25 pmPDX - IDA
2 stops21h 10mAmerican Airlines
Deal found 4/29$258
Mon 5/278:50 amPDX - IDA
2 stops14h 07mAlaska Airlines
Deal found 4/29$288

Find flights from Portland to Idaho Falls within your budget

Customize your flight search to find flights from Portland to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$122 - $589

Route

Depart

Return

Price

PortlandIdaho Falls Fanning Field

PDX - IDA

PDXIDA

Portland

Fri 6/28

Nonstop1h 39m

Idaho Falls Fanning Field

Mon 7/1

Nonstop1h 39m

$122

PortlandIdaho Falls Fanning Field

PDX - IDA

PDXIDA

Portland

Fri 5/31

Nonstop1h 39m

Idaho Falls Fanning Field

Mon 6/3

Nonstop1h 41m

$128

PortlandIdaho Falls Fanning Field

PDX - IDA

PDXIDA

Portland

Mon 5/27

Nonstop1h 39m

Idaho Falls Fanning Field

Mon 6/3

Nonstop1h 41m

$136

PortlandIdaho Falls Fanning Field

PDX - IDA

PDXIDA

Portland

Tue 5/28

1 stop5h 48m

Idaho Falls Fanning Field

Tue 6/4

1 stop5h 42m

$353

PortlandIdaho Falls Fanning Field

PDX - IDA

PDXIDA

Portland

Wed 6/12

1 stop8h 07m

Idaho Falls Fanning Field

Mon 6/17

1 stop4h 41m

$395

PortlandIdaho Falls Fanning Field

PDX - IDA

PDXIDA

Portland

Fri 6/7

1 stop4h 50m

Idaho Falls Fanning Field

Sat 6/8

1 stop6h 08m

$403

PortlandIdaho Falls Fanning Field

PDX - IDA

PDXIDA

Portland

Fri 6/28

1 stop6h 12m

Idaho Falls Fanning Field

Mon 7/1

1 stop4h 09m

$453

PortlandIdaho Falls Fanning Field

PDX - IDA

PDXIDA

Portland

Tue 5/28

2 stops16h 46m

Idaho Falls Fanning Field

Tue 6/4

1 stop14h 43m

$501

PortlandIdaho Falls Fanning Field

PDX - IDA

PDXIDA

Portland

Fri 5/31

2 stops21h 10m

Idaho Falls Fanning Field

Mon 6/3

2 stops9h 55m

$589

Flights are sorted by cheapest first

Deals found on 4/29

When is the best time to book a flight from Portland to Idaho Falls?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Idaho Falls. Price data was last updated on January 28, 2024.
Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Idaho Falls. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Portland to Idaho Falls?

Use this chart to determine the cheapest time to fly round-trip from Portland to Idaho Falls. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Idaho Falls flight should consider departing on Friday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Idaho Falls by month

Plan your trip from Portland to Idaho Falls by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Idaho Falls is currently $222 while a round-trip flight costs $342. Price data was last updated on April 21, 2024.

Currently, December is the cheapest month in which you can book a flight from Portland to Idaho Falls (average of $397). Flying from Portland to Idaho Falls in June is currently the most expensive (average of $625). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$469

February

$446

March

$535

April

$498

May

$493

June

$625

July

$611

August

$553

September

$532

October

$488

November

$456

December

$397

Temperature and rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature and rainfall totals by month.

IDA

Temperature

23 - 69.8 °F

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated April 29, 2024.
To help decide which airline to fly from Portland to Idaho Falls, see what other customers have to say about Delta, Alaska Airlines and Allegiant Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,116 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,116 reviews
Alaska Airlines
8.1
Very good
9,116 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,913 reviews
Alaska Airlines
8.1
Very good
9,116 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Allegiant Air
7.5
Good
1,029 reviews
Alaska Airlines
8.1
Very good
9,116 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,202 reviews
Alaska Airlines
8.1
Very good
9,116 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,834 reviews
Alaska Airlines
8.1
Very good
9,116 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Portland to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Portland to Idaho Falls for under $200 on Cheapflights?

    Yes, there are multiple flights from Portland to Idaho Falls for under $200. The cheapest flight booked recently is on Allegiant Air for just $122, but on average you can expect to pay $403.

  • Are there nonstop flights from Portland to Idaho Falls for under $200 on Cheapflights?

    Cheapflights has at least 3 direct flights from Portland to Idaho Falls under $200. A good price for a nonstop flight from Portland to Idaho Falls is less than $128.

  • Are there last-minute flights available from Portland to Idaho Falls for under $500?

    There are currently 8+ open flights from Portland to Idaho Falls within the next 7 days for less than $500.

  • How popular is this Portland to Idaho Falls flight route?

    Within the past month, 1 users have taken a look at flights from Portland to Idaho Falls Fanning Field.

  • What are the cheapest airlines flying from Portland to Idaho Falls round-trip?

    Our cheapest airline available from Portland to Idaho Falls is Allegiant Air. Our recent data shows that you can find tickets from as low as $122 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $353 and $395 round-trip. These flights start at 46% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Portland to Idaho Falls one-way?

    One-way options have recently been found by users for as low as $99 on Allegiant Air. Other airlines that offer cheap prices include Delta from $179 and Alaska Airlines from $227 one-way.

  • What are the most popular airlines that fly from Portland to Idaho Falls?

    Consider Alaska Airlines, Delta or Allegiant Air when booking your flight. These represent the most popular airlines when flying from Portland to Idaho Falls.

  • What does PDX to IDA mean?

    Great question - PDX to IDA just means Portland Airport to Idaho Falls Fanning Field Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Portland to Idaho Falls that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Idaho Falls flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Idaho Falls flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Portland to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Idaho Falls.

  • Can I find deals for business class flights from Portland to Idaho Falls?

    Yes. Cheapflights offers flight deals from Portland to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to Idaho Falls that allow pets onboard?

    Many airlines flying from Portland to Idaho Falls offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Idaho Falls?

    Yes, you can often find last-minute deals on Portland to Idaho Falls flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Idaho Falls flight deals updated?

    The Portland to Idaho Falls flight deals you see on this page were last updated on 4/29.

See more FAQs

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Alternative routes for Portland to Idaho Falls
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Portland to Idaho Falls

Discover the top 3 airlines that operate flights from Portland to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$77Average$113FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
DeltaCheapest$296Average$422FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$401Average$555FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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