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$51+ Cheap flights from Idaho Falls (IDA) to Washington

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SEA
Dec 7 — Dec 141
Sat 12/7
Sat 12/14
1 adult, Economy
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Cheap flight deals from Idaho Falls to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Washington (USWA). 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 December 2, 2024.

Find flight deals from Idaho Falls to Washington

Cheapest flights from Idaho Falls to Washington
Explore the most affordable flight options available from Idaho Falls to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2024.

This Alaska Airlines deal was found by Cheapflights users on 12/1. 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.
Mon 12/306:00 amIDA - PDX
1 stop5h 56mAlaska Airlines
Wed 1/19:20 amPDX - IDA
1 stop4h 36mAlaska Airlines
Deal found 12/1$314
This Mytrip deal was found by Cheapflights users on 12/1. 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.
Fri 12/204:27 pmIDA - PDX
Nonstop1h 49mAllegiant Air
Mon 12/236:06 pmPDX - IDA
Nonstop1h 38mAllegiant Air
Deal found 12/1$328
This Alaska Airlines deal was found by Cheapflights users on 12/1. 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.
Sat 12/286:00 amIDA - SEA
Nonstop2h 17mAlaska Airlines
Thu 1/29:15 pmSEA - IDA
Nonstop1h 44mAlaska Airlines
Deal found 12/1$338
This Mytrip deal was found by Cheapflights users on 11/30. 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.
Fri 12/132:43 pmIDA - SEA
3 stops34h 27mMultiple Airlines
Sun 12/159:21 pmSEA - IDA
1 stop13h 02mMultiple Airlines
Deal found 11/30$438
This Mytrip deal was found by Cheapflights users on 12/1. 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.
Fri 12/204:27 pmIDA - PDX
Nonstop1h 49mMultiple Airlines
Mon 12/235:00 amPDX - IDA
1 stop7h 33mMultiple Airlines
Deal found 12/1$459
This Alaska Airlines deal was found by Cheapflights users on 12/1. 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.
Tue 12/103:40 pmIDA - GEG
1 stop6h 14mAlaska Airlines
Tue 1/77:21 pmGEG - IDA
1 stop26h 12mAlaska Airlines
Deal found 12/1$464
This Alaska Airlines deal was found by Cheapflights users on 12/1. 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.
Mon 12/163:40 pmIDA - PSC
1 stop6h 05mAlaska Airlines
Tue 1/77:10 amPSC - IDA
2 stops38h 23mAlaska Airlines
Deal found 12/1$493
This Delta deal was found by Cheapflights users on 12/1. 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.
Mon 12/166:00 amIDA - GEG
1 stop4h 15mDelta
Fri 12/205:20 pmGEG - IDA
1 stop4h 06mDelta
Deal found 12/1$503
This Delta deal was found by Cheapflights users on 12/2. 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.
Sun 12/86:55 pmIDA - SEA
1 stop4h 30mDelta
Sun 12/155:30 amSEA - IDA
1 stop5h 56mDelta
Deal found 12/2$576
This United Airlines deal was found by Cheapflights users on 12/1. 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.
Mon 12/237:00 amIDA - PDX
2 stops17h 26mUnited Airlines
Wed 12/2511:27 amPDX - IDA
2 stops21h 24mUnited Airlines
Deal found 12/1$633
This United Airlines deal was found by Cheapflights users on 12/1. 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.
Sat 12/2810:49 amIDA - SEA
1 stop13h 28mUnited Airlines
Thu 1/27:10 pmSEA - IDA
1 stop20h 50mUnited Airlines
Deal found 12/1$664
This Delta deal was found by Cheapflights users on 12/1. 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.
Fri 12/206:55 pmIDA - PDX
1 stop6h 20mDelta
Mon 12/2310:18 amPDX - IDA
1 stop6h 57mDelta
Deal found 12/1$748

Find flights from Idaho Falls to Washington within your budget

Customize your flight search to find flights from Idaho Falls to Washington 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 2,650,959 searches. Data last updated December 2, 2024.

Fly from

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Route

Depart

Return

Price

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 1/10

2:46 pm-3:40 pm

Nonstop1h 54m

Portland

Mon 1/13

11:15 am-1:56 pm

Nonstop1h 41m

$114

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Sat 1/11

8:00 am-11:00 am

1 stop4h 00m

Portland

Mon 1/13

9:07 pm-3:27 pm

1 stop17h 20m

$182

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Fri 1/10

4:04 pm-4:56 pm

Nonstop1h 52m

Seattle/Tacoma Intl

Mon 1/13

7:55 pm-10:33 pm

Nonstop1h 38m

$188

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Tue 1/7

6:57 pm-12:50 am

1 stop6h 53m

Seattle/Tacoma Intl

Tue 1/14

1:30 pm-6:17 pm

1 stop3h 47m

$196

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Sat 1/11

6:00 am-12:56 pm

2 stops7h 56m

Portland

Tue 1/14

9:15 am-6:17 pm

2 stops8h 02m

$253

Idaho FallsSpokane

IDA - GEG

IDAGEG

Idaho Falls Fanning Field

Wed 1/1

6:00 am-12:08 am

1 stop19h 08m

Spokane

Tue 1/7

8:30 pm-10:33 pm

1 stop25h 03m

$293

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Fri 1/31

5:50 pm-9:59 am

1 stop17h 09m

Seattle/Tacoma Intl

Thu 2/6

6:00 pm-9:52 am

1 stop14h 52m

$405

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Fri 12/13

2:43 pm-12:10 am

3 stops34h 27m

Seattle/Tacoma Intl

Sun 12/15

9:21 pm-11:23 am

1 stop13h 02m

$438

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 12/20

4:27 pm-5:16 pm

Nonstop1h 49m

Portland

Mon 12/23

5:00 am-1:33 pm

1 stop7h 33m

$459

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Mon 12/16

3:40 pm-8:45 pm

1 stop6h 05m

Pasco Tri Cities

Tue 1/7

7:10 am-10:33 pm

2 stops38h 23m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 26 results
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Best time to book a flight from Idaho Falls to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Idaho Falls 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 Idaho Falls to Washington

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

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

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to State of Washington (average of $238). Flying from Idaho Falls to State of Washington in July is currently the most expensive (average of $411). 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 IDA to WA?

Find hourly flight availability from Idaho Falls to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 2, 2024.

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

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated December 2, 2024.
See what other customers who have flown with Alaska Airlines, United Airlines and Delta from Idaho Falls to Washington have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,508 reviews

Overall

8.0

Crew

8.5

Food

7.2

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Alaska Airlines
8.0
Very good
9,508 reviews
Alaska Airlines
8.0
Very good
9,508 reviews

Overall

8.0

Crew

8.5

Food

7.2

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Delta
8.0
Very good
8,698 reviews
Alaska Airlines
8.0
Very good
9,508 reviews

Overall

8.0

Crew

8.5

Food

7.2

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

United Airlines
7.4
Good
9,141 reviews
Alaska Airlines
8.0
Very good
9,508 reviews

Overall

8.0

Crew

8.5

Food

7.2

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Allegiant Air
7.4
Good
842 reviews
Alaska Airlines
8.0
Very good
9,508 reviews

Overall

8.0

Crew

8.5

Food

7.2

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,508 reviews

Overall

8.0

Crew

8.5

Food

7.2

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Washington. 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 from for flights from Idaho Falls to Washington?

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly out of when you book flights from Idaho Falls to Washington.

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

    This flight path from Idaho Falls Fanning Field to Washington was viewed by 23 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 Idaho Falls to State of Washington one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $119. Users have also found prices from $158 and $261 on Delta and American Airlines, respectively.

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

    The most popular route from Idaho Falls to State of Washington is Idaho Falls Fanning Field - Seattle/Tacoma Intl. You may also consider Idaho Falls Fanning Field - Pasco Tri Cities or Idaho Falls Fanning Field - Portland.

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

    Consider Hawaiian Airlines (81%), Alaska Airlines (79%) or Horizon Air (79%) when booking your flight. These represent the most reliable airlines when flying from Idaho Falls to State of Washington.

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

    While on average a flight from Idaho Falls to State of Washington is generally $503, our data shows the cheapest flight currently is $141. When looking at the most popular route, (Idaho Falls Fanning Field - Seattle/Tacoma Intl), you can expect to pay $196 for that flight.

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to State of Washington (average of $238). Flying from Idaho Falls to State of Washington in July is currently the most expensive (average of $411). 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.

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Top 2 airlines flying from Idaho Falls to Washington

Discover the top 2 airlines that operate flights from Idaho Falls to Washington. 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 2,650,959 searches. Data last updated December 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$193Average$465FlexibilityNo cancel feeOn-time75%
DeltaCheapest$196Average$405FlexibilityNo cancel feeOn-timeN/A
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