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Idaho Falls

$128+ Cheap flights from San Diego to Idaho Falls (SAN - 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — IDA
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
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Cheap flight deals from San Diego to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 January 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Delta)

One-way from

$128
(Alaska Airlines)

Popular in

March

Cheapest in

May

Average price

$441
Provider with most accurate pricing for San Diego-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for San Diego-Idaho Falls Fanning Field flights.
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From San Diego to Idaho Falls Fanning Field
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One-way flight from San Diego to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 9% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from San Diego to Idaho Falls

Cheapest flights from San Diego to Idaho Falls
Explore the most affordable flight options available from San Diego to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2025.

This Delta deal was found by Cheapflights users on 1/21. 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.
Tue 2/115:14 pmSAN - IDA
1 stop4h 30mDelta
Tue 2/186:58 pmIDA - SAN
1 stop6h 00mDelta
Deal found 1/21$237
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 2/117:00 amSAN - IDA
1 stop7h 18mUnited Airlines
Fri 2/145:44 pmIDA - SAN
1 stop5h 56mUnited Airlines
Deal found 1/21$247
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 2/256:15 amSAN - IDA
1 stop8h 15mAlaska Airlines
Tue 3/48:00 amIDA - SAN
2 stops24h 36mAlaska Airlines
Deal found 1/21$255
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Sat 2/16:15 amSAN - IDA
2 stops10h 22mMultiple Airlines
Fri 2/76:32 pmIDA - SAN
1 stop4h 46mMultiple Airlines
Deal found 1/21$297
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1410:23 amSAN - IDA
2 stops9h 38mAmerican Airlines
Fri 7/187:39 amIDA - SAN
2 stops8h 09mAmerican Airlines
Deal found 1/20$1,155

Find flights from San Diego to Idaho Falls within your budget

Customize your flight search to find flights from San Diego 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 January 22, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Tue 2/11

5:14 pm-10:44 pm

1 stop4h 30m

Idaho Falls Fanning Field

Tue 2/18

6:58 pm-11:58 pm

1 stop6h 00m

$237

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Tue 2/11

7:00 am-3:18 pm

1 stop7h 18m

Idaho Falls Fanning Field

Fri 2/14

5:44 pm-10:40 pm

1 stop5h 56m

$247

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Tue 2/25

6:15 am-3:30 pm

1 stop8h 15m

Idaho Falls Fanning Field

Tue 3/4

8:00 am-7:36 am

2 stops24h 36m

$255

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Sat 2/1

6:15 am-5:37 pm

2 stops10h 22m

Idaho Falls Fanning Field

Fri 2/7

6:32 pm-10:18 pm

1 stop4h 46m

$297

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Mon 7/14

10:23 am-9:01 pm

2 stops9h 38m

Idaho Falls Fanning Field

Fri 7/18

7:39 am-2:48 pm

2 stops8h 09m

$1,155

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Mon 2/10

6:20 am-3:27 pm

1 stop8h 07m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Compare providers for flights from San Diego to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Idaho Falls in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Idaho Falls

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

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

What is the cheapest month to book a flight from San Diego to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from San Diego to Idaho Falls (average of $380). Flying from San Diego to Idaho Falls in July is currently the most expensive (average of $628). 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 SAN to IDA?

Find hourly flight availability from San Diego 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 January 22, 2025.

A simple way to save on the total cost of your ticket is to fly from San Diego to Idaho Falls in the morning. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight at noon.

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 January 22, 2025.
To help decide which airline to fly from San Diego to Idaho Falls, see what other customers have to say about Delta, United Airlines and Alaska Airlines. 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
9,707 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,707 reviews
Alaska Airlines
8.0
Very good
9,707 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,514 reviews
Alaska Airlines
8.0
Very good
9,707 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,975 reviews
Alaska Airlines
8.0
Very good
9,707 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,707 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from San Diego 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 are the cheapest airlines flying from San Diego to Idaho Falls round-trip?

    Currently priced at $237, Delta will fly you from San Diego to Idaho Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Alaska Airlines - these airlines can fly you to your destination from $247 and $255, respectively. Delta is currently priced 50% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego 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 San Diego to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from San Diego to Idaho Falls (average of $380). Flying from San Diego to Idaho Falls in July is currently the most expensive (average of $628). 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 3 airlines flying from San Diego to Idaho Falls

Discover the top 3 airlines that operate flights from San Diego 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 January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$264Average$371FlexibilityNo cancel feeOn-time71%
DeltaCheapest$274Average$527FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$350Average$438FlexibilityNo cancel feeOn-time69%
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