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Idaho Falls

$122+ Cheap flights from Oakland, CA to Idaho Falls (OAK - IDA)

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — IDA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Oakland to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) 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 September 16, 2025.

Round-trip from

$242
(Alaska Airlines)

One-way from

$122
(Delta)

Popular in

April

Cheapest in

July

Average price

$529
From Oakland to Idaho Falls Fanning Field
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One-way flight from Oakland to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 36% potential increase in price ($250 potential increase over avg. RT price).
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Cheapest flight prices on average. 23% potential price decrease ($81 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Oakland to Idaho Falls

Cheapest flights from Oakland to Idaho Falls
Explore the most affordable flight options available from Oakland to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/116:40 amOAK - IDA
1 stop7h 58mAlaska Airlines
Sat 10/184:15 pmIDA - OAK
1 stop8h 48mAlaska Airlines
Deal found 9/13$242
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/86:40 amOAK - IDA
1 stop14h 58mAlaska Airlines
Wed 10/154:15 pmIDA - OAK
1 stop8h 48mAlaska Airlines
Deal found 9/16$332
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/98:05 pmOAK - IDA
1 stop18h 33mAlaska Airlines
Sun 10/126:00 amIDA - OAK
1 stop5h 23mAlaska Airlines
Deal found 9/15$439
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 12/116:40 amOAK - IDA
1 stop8h 47mAlaska Airlines
Sun 12/145:04 pmIDA - OAK
1 stop7h 55mAlaska Airlines
Deal found 9/14$440
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/106:40 amOAK - IDA
1 stop14h 58mAlaska Airlines
Sun 10/126:00 amIDA - OAK
1 stop5h 23mAlaska Airlines
Deal found 9/15$461
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/32:33 pmOAK - IDA
1 stop7h 06mAlaska Airlines
Fri 10/244:15 pmIDA - OAK
1 stop8h 48mAlaska Airlines
Deal found 9/14$463
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 10/411:03 amOAK - IDA
1 stop10h 35mAlaska Airlines
Sat 10/116:00 amIDA - OAK
1 stop19h 03mAlaska Airlines
Deal found 9/15$468
This Hawaiian Airlines deal was found by Cheapflights users on 9/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/92:33 pmOAK - IDA
1 stop7h 05mHawaiian Airlines
Sun 10/126:00 amIDA - OAK
1 stop5h 23mHawaiian Airlines
Deal found 9/14$481
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:30 amOAK - IDA
1 stop7h 43mAlaska Airlines
Mon 11/106:05 amIDA - OAK
1 stop5h 20mAlaska Airlines
Deal found 9/16$485

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland 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 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Oakland to Idaho Falls that are best for you.

Fly from

Oakland

Fly to

Idaho Falls

Route

Depart

Return

Price

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Sat 10/11

6:40 am-3:38 pm

1 stop7h 58m

Idaho Falls Fanning Field

Sat 10/18

4:15 pm-12:03 am

1 stop8h 48m

$242

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Wed 10/8

6:40 am-10:38 pm

1 stop14h 58m

Idaho Falls Fanning Field

Wed 10/15

4:15 pm-12:03 am

1 stop8h 48m

$332

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Thu 10/9

8:05 pm-3:38 pm

1 stop18h 33m

Idaho Falls Fanning Field

Sun 10/12

6:00 am-10:23 am

1 stop5h 23m

$439

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Thu 12/11

6:40 am-4:27 pm

1 stop8h 47m

Idaho Falls Fanning Field

Sun 12/14

5:04 pm-11:59 pm

1 stop7h 55m

$440

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Fri 10/10

6:40 am-10:38 pm

1 stop14h 58m

Idaho Falls Fanning Field

Sun 10/12

6:00 am-10:23 am

1 stop5h 23m

$461

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Fri 10/3

2:33 pm-10:39 pm

1 stop7h 06m

Idaho Falls Fanning Field

Fri 10/24

4:15 pm-12:03 am

1 stop8h 48m

$463

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Sat 10/4

11:03 am-10:38 pm

1 stop10h 35m

Idaho Falls Fanning Field

Sat 10/11

6:00 am-12:03 am

1 stop19h 03m

$468

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Thu 10/9

2:33 pm-10:38 pm

1 stop7h 05m

Idaho Falls Fanning Field

Sun 10/12

6:00 am-10:23 am

1 stop5h 23m

$481

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Thu 10/30

6:30 am-3:13 pm

1 stop7h 43m

Idaho Falls Fanning Field

Mon 11/10

6:05 am-10:25 am

1 stop5h 20m

$485

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

Wed 10/22

4:51 pm-10:15 pm

1 stop4h 24m

$122

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 11 results
1
2

Best time to book a flight from Oakland to Idaho Falls

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

Cheapflights Insights

Everything you need to know about your flight from Oakland to Idaho Falls

What is the cheapest month to book a flight from Oakland, California to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from Oakland, California to Idaho Falls (average of $380). Flying from Oakland, California to Idaho Falls in December is currently the most expensive (average of $578). 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 OAK to IDA?

Find hourly flight availability from Oakland 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 September 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Oakland, California to Idaho Falls at noon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.

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 September 16, 2025.
Get a feel of what it's like to fly with Delta and Allegiant Air from Oakland to Idaho Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Allegiant Air
7.2
Good
699 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

  • How long is the flight from Oakland, California to Idaho Falls?

    There are many flights that can get you from Oakland, California to Idaho Falls in 7h 58m. Fly via Alaska Airlines to get the fastest option. Oakland, California and Idaho Falls are separated by a distance of 665 mi.

  • What are the cheapest airlines flying from Oakland, California to Idaho Falls round-trip?

    Currently priced at $98, Allegiant Air will fly you from Oakland, California to Idaho Falls and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $281. Allegiant Air is currently priced 77% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oakland 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.

  • What is the cheapest month to book a flight from Oakland, California to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Oakland, California to Idaho Falls (average of $380). Flying from Oakland, California to Idaho Falls in December is currently the most expensive (average of $578). 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

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top 2 airlines flying from Oakland to Idaho Falls

Discover the top 2 airlines that operate flights from Oakland 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 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$98Average$134FlexibilityNo cancel feeOn-time88%
DeltaCheapest$281Average$531FlexibilityNo cancel feeOn-timeN/A

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