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Idaho Falls

$86+ Cheap flights from Washington to Idaho Falls (IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IDA
nov. 10 — nov. 171
1 adult
dom. 11/10
dom. 11/17
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Find flight deals from Washington to Idaho Falls

Cheapest flights from Washington to Idaho Falls
Explore the most affordable flight options available from Washington to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 5, 2024.

This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/69:20 pmSEA - IDA
Nonstop1h 39mAlaska Airlines
jue. 12/123:40 pmIDA - SEA
Nonstop1h 55mAlaska Airlines
Deal found 11/5$198
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/75:30 amSEA - IDA
1 stop5h 56mDelta
lun. 12/96:55 pmIDA - SEA
1 stop4h 30mDelta
Deal found 11/4$216
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/611:15 amPDX - IDA
Nonstop1h 38mMultiple Airlines
vie. 12/66:30 pmIDA - PDX
1 stop6h 18mMultiple Airlines
Deal found 11/4$246
This Booking.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/222:48 pmPDX - IDA
Nonstop1h 35mAllegiant Air
dom. 12/13:56 pmIDA - PDX
Nonstop1h 48mAllegiant Air
Deal found 11/4$262
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/55:05 pmGEG - IDA
1 stop4h 48mDelta
dom. 12/86:00 amIDA - GEG
1 stop4h 15mDelta
Deal found 11/4$320
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/61:51 pmPDX - IDA
1 stop9h 08mAlaska Airlines
sáb. 12/76:00 amIDA - PDX
1 stop4h 18mAlaska Airlines
Deal found 11/4$333
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/116:40 amGEG - IDA
2 stops16h 19mAlaska Airlines
sáb. 12/146:00 amIDA - GEG
1 stop4h 14mAlaska Airlines
Deal found 11/4$369
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/265:09 pmPSC - IDA
1 stop5h 47mAlaska Airlines
sáb. 12/76:00 amIDA - PSC
1 stop11h 38mAlaska Airlines
Deal found 11/4$376
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/85:10 amPDX - IDA
1 stop6h 16mDelta
dom. 12/86:55 pmIDA - PDX
1 stop6h 02mDelta
Deal found 11/4$414
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/285:00 amPSC - IDA
2 stops10h 30mDelta
sáb. 12/76:00 amIDA - PSC
1 stop6h 55mDelta
Deal found 11/4$443
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/75:15 amSEA - IDA
3 stops33h 39mMultiple Airlines
lun. 12/96:25 pmIDA - SEA
3 stops30h 45mMultiple Airlines
Deal found 11/4$469
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/79:25 amSEA - IDA
2 stops23h 28mUnited Airlines
lun. 12/96:05 pmIDA - SEA
1 stop16h 53mUnited Airlines
Deal found 11/4$520

Find flights from Washington to Idaho Falls within your budget

Customize your flight search to find flights from Washington 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 2,554,862 searches. Data last updated noviembre 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

mié. 12/4

12:18 pm-3:02 pm

Nonstop1h 44m

$89

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

lun. 1/6

6:07 pm-8:45 pm

Nonstop1h 38m

$151

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

mié. 12/11

6:05 am-12:26 pm

1 stop5h 21m

$165

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

dom. 11/17

7:45 pm-8:27 pm

2 stops23h 42m

$226

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

vie. 12/6

2:00 pm-9:53 am

2 stops18h 53m

$273

SpokaneIdaho Falls

GEG - IDA

GEGIDA

Spokane

mié. 12/11

5:50 pm-11:59 pm

1 stop5h 09m

$144

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

vie. 11/29

5:30 am-12:23 pm

1 stop5h 53m

$199

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

jue. 12/5

11:49 am-11:59 pm

1 stop11h 10m

$195

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

dom. 11/17

4:16 pm-9:14 pm

2 stops27h 58m

$363

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

mié. 11/27

5:09 pm-11:56 pm

1 stop5h 47m

$319

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 27 results
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Best time to book a flight from Washington to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington to Idaho Falls

Get recent, data-driven insights about flights from Washington to Idaho Falls including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from State of Washington to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from State of Washington to Idaho Falls (average of $376). Flying from State of Washington to Idaho Falls in July is currently the most expensive (average of $629). 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.

What is the cheapest time of day to fly from WA to IDA?

Find hourly flight availability from Washington to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 5, 2024.

When flying from State of Washington to Idaho Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to Idaho Falls

Explore weekly flight availability from Washington to Idaho Falls. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated noviembre 5, 2024.

The most flights from USWA to IDA are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Idaho Falls by month

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

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

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

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 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 noviembre 5, 2024.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Washington to Idaho Falls to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,421 reviews

Crew

8.5

Boarding

8.2

Food

7.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,421 reviews
Alaska Airlines
8.0
Very good
9,421 reviews

Crew

8.5

Boarding

8.2

Food

7.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,830 reviews
Alaska Airlines
8.0
Very good
9,421 reviews

Crew

8.5

Boarding

8.2

Food

7.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
9,421 reviews

Crew

8.5

Boarding

8.2

Food

7.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Allegiant Air
7.4
Good
862 reviews
Alaska Airlines
8.0
Very good
9,421 reviews

Crew

8.5

Boarding

8.2

Food

7.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

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

  • What airport do you fly into for flights to Idaho Falls from Washington?

    Most people fly into Idaho Falls Fanning Field (IDA) if they book a flight to Idaho Falls from Washington. Fanning Field is conveniently located just 3.8 mi from Idaho Falls’s city center.

  • Can I find flights from State of Washington to Idaho Falls for under $100 on Cheapflights?

    Yes, there are multiple flights from State of Washington to Idaho Falls for under $100. The cheapest flight booked recently is on Allegiant Air for just $86, but on average you can expect to pay $384.

  • Are there nonstop flights from State of Washington to Idaho Falls for under $100 on Cheapflights?

    Cheapflights has at least 2 direct flights from State of Washington to Idaho Falls under $100. A good price for a nonstop flight from State of Washington to Idaho Falls is less than $142.

  • Are there last-minute flights available from State of Washington to Idaho Falls for under $600?

    There are currently 3+ open flights from State of Washington to Idaho Falls within the next 7 days for less than $600.

  • How popular is this State of Washington to Idaho Falls flight route?

    The Washington to Idaho Falls Fanning Field flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from State of Washington to Idaho Falls one-way?

    The cheapest airlines for a one-way flight from State of Washington to Idaho Falls are Alaska Airlines ($89), Allegiant Air ($151), and Delta ($160).

  • What are the most popular routes from State of Washington to Idaho Falls?

    The most popular flight routes from State of Washington to Idaho Falls are Seattle/Tacoma Intl - Idaho Falls Fanning Field, Spokane - Idaho Falls Fanning Field and Portland - Idaho Falls Fanning Field.

  • What are the most reliable airlines from State of Washington to Idaho Falls?

    Consider Hawaiian Airlines (93%), Qatar Airways (86%) or Alaska Airlines (83%) when booking your flight. These represent the most reliable airlines when flying from State of Washington to Idaho Falls.

  • What are the cheapest flights from State of Washington to Idaho Falls?

    The cheapest flight price from State of Washington to Idaho Falls is $99. On average you can expect to pay $251. The most popular route, (Seattle/Tacoma Intl - Idaho Falls Fanning Field), can usually be booked for $216.

  • What does SEA to IDA mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Idaho Falls Fanning Field Airport (IDA). Codes like Idaho Falls Fanning Field Airport are often used to just call airports uniquely. Wenatchee Pangborn Field Airport (EAT), Spokane Airport (GEG), Pasco Tri Cities Airport (PSC), Everett Paine Field Airport (PAE), Bellingham Airport (BLI) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your Washington 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 Washington to Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington 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 Washington to Idaho Falls that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 Washington to Idaho Falls that allow pets onboard?

    Many airlines flying from Washington 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 Washington to Idaho Falls?

    Yes, you can often find last-minute deals on Washington 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 State of Washington to Idaho Falls flight deals updated?

    The State of Washington to Idaho Falls flight deals you see on this page were last updated on 11/5.

  • What is the cheapest month to book a flight from State of Washington to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Idaho Falls (average of $376). Flying from State of Washington to Idaho Falls in July is currently the most expensive (average of $629). 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.

See more FAQs

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Top 2 airlines flying from Washington to Idaho Falls

Discover the top 2 airlines that operate flights from Washington 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 2,554,862 searches. Data last updated noviembre 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$196Average$430FlexibilityNo cancel feeOn-time75%
DeltaCheapest$211Average$495FlexibilityNo cancel feeOn-timeN/A
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