Idaho

$69+ Cheap flights from San Francisco (SFO) to Idaho

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOI
מאי 6 — מאי 131
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Cheap flight deals from San Francisco to Idaho

Keep the following information in mind while searching for San Francisco to Idaho flight deals. Data was last updated מאי 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$137
(Alaska Airlines)

One-way from

$69
(Alaska Airlines)

Popular in

December

Cheapest in

April

Average price

$271

Good round-trip deal

$217 or less

Good one-way deal

$138 or less
Provider with most accurate pricing for San Francisco-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for San Francisco-Boise Air Term. Gowen Fld flights.
From San Francisco to Idaho
One-way flight from San Francisco to Idaho
Highest demand for flights based on searches. 12% potential increase in price ($44 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in May 2025
Price to beat on a round-trip flight from San Francisco to Idaho.
Price to beat on a one-way flight from San Francisco to Idaho.

Find flight deals from San Francisco to Idaho

Cheapest flights from San Francisco to Idaho
Explore the most affordable flight options available from San Francisco to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on מאי 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ד' 5/212:31 pmSFO - BOI
Nonstop1h 40mAlaska Airlines
ש' 5/311:00 pmBOI - SFO
Nonstop1h 44mAlaska Airlines
Deal found 4/30$137
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ש' 5/244:21 pmSFO - BOI
1 stop6h 07mDelta
ש' 5/315:40 pmBOI - SFO
1 stop5h 56mDelta
Deal found 4/30$167
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ש' 5/2411:05 amSFO - BOI
Nonstop1h 44mUnited Airlines
ב' 5/267:07 pmBOI - SFO
Nonstop1h 50mUnited Airlines
Deal found 4/30$172
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ה' 5/156:35 amSFO - BOI
1 stop6h 02mFrontier
ג' 5/202:27 pmBOI - SFO
1 stop10h 09mFrontier
Deal found 4/30$180
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ש' 5/242:31 pmSFO - BOI
Nonstop1h 40mMultiple Airlines
ג' 5/2712:36 pmBOI - SFO
1 stop11h 39mMultiple Airlines
Deal found 4/30$189
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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.
ה' 6/56:00 amSFO - BOI
1 stop4h 38mHawaiian Airlines
ה' 6/121:00 pmBOI - SFO
Nonstop1h 49mHawaiian Airlines
Deal found 4/28$192
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ש' 7/55:35 amSFO - SUN
1 stop5h 22mDelta
ש' 7/1212:38 pmSUN - SFO
1 stop4h 35mDelta
Deal found 4/30$197
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ג' 6/35:40 amSFO - BOI
2 stops7h 45mSouthwest
ד' 6/44:40 pmBOI - SFO
1 stop7h 15mSouthwest
Deal found 4/30$202
This Delta deal was found by Cheapflights users on 4/29. 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.
א' 6/15:55 amSFO - JAC
1 stop3h 48mDelta
ג' 6/107:30 amJAC - SFO
2 stops9h 23mDelta
Deal found 4/29$216
This American Airlines deal was found by Cheapflights users on 4/29. 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.
ה' 6/53:23 pmSFO - GEG
1 stop7h 41mAmerican Airlines
א' 6/86:45 amGEG - SFO
1 stop5h 52mAmerican Airlines
Deal found 4/29$225
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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.
ו' 5/232:39 pmSFO - GEG
Nonstop2h 06mHawaiian Airlines
א' 5/259:30 amGEG - SFO
1 stop6h 21mHawaiian Airlines
Deal found 4/29$226
This deal was found by Cheapflights users on 4/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ו' 5/239:05 pmSFO - GEG
Nonstop2h 09mUnited Airlines
ב' 5/266:20 amGEG - SFO
Nonstop2h 20mUnited Airlines
Deal found 4/30$227

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Idaho 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 מאי 1, 2025.
Use the filters below to find and compare flights from San Francisco to Idaho that are best for you.

Fly from

San Francisco

Fly to

Idaho

Route

Depart

Return

Price

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

ד' 5/21

2:31 pm-5:11 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

ש' 5/31

1:00 pm-1:44 pm

Nonstop1h 44m

$137

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

ש' 5/24

4:21 pm-11:28 pm

1 stop6h 07m

Boise Air Term. Gowen Fld

ד' 5/28

7:18 pm-12:21 am

1 stop6h 03m

$167

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

ש' 5/24

11:05 am-1:49 pm

Nonstop1h 44m

Boise Air Term. Gowen Fld

ב' 5/26

7:07 pm-7:57 pm

Nonstop1h 50m

$172

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

ה' 5/15

6:35 am-1:37 pm

1 stop6h 02m

Boise Air Term. Gowen Fld

ג' 5/20

2:27 pm-11:36 pm

1 stop10h 09m

$180

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

ש' 5/24

2:31 pm-5:11 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

ג' 5/27

12:36 pm-11:15 pm

1 stop11h 39m

$189

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

ה' 6/5

6:00 am-11:38 am

1 stop4h 38m

Boise Air Term. Gowen Fld

ה' 6/12

1:00 pm-1:49 pm

Nonstop1h 49m

$192

San FranciscoHailey

SFO - SUN

SFOSUN

San Francisco

ש' 7/5

5:35 am-11:57 am

1 stop5h 22m

Hailey Sun Valley-Friedman

ש' 7/12

12:38 pm-4:13 pm

1 stop4h 35m

$197

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

ג' 6/3

5:40 am-2:25 pm

2 stops7h 45m

Boise Air Term. Gowen Fld

ד' 6/4

4:40 pm-10:55 pm

1 stop7h 15m

$202

San FranciscoJackson

SFO - JAC

SFOJAC

San Francisco

א' 6/1

5:55 am-10:43 am

1 stop3h 48m

Jackson Hole

ג' 6/10

7:30 am-3:53 pm

2 stops9h 23m

$216

San FranciscoSpokane

SFO - GEG

SFOGEG

San Francisco

ה' 6/5

3:23 pm-11:04 pm

1 stop7h 41m

Spokane

א' 6/8

6:45 am-12:37 pm

1 stop5h 52m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
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Best time to book a flight from San Francisco to Idaho

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

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

Currently, October is the cheapest month in which you can book a flight from San Francisco to Idaho (average of $314). Flying from San Francisco to Idaho in June is currently the most expensive (average of $406). 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 SFO to ID?

Find hourly flight availability from San Francisco to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated מאי 1, 2025.

When flying from San Francisco to Idaho, 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 San Francisco to Idaho

Explore weekly flight availability from San Francisco to Idaho. 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 מאי 1, 2025.

The most flights from SFO to USID are scheduled on a Wednesday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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. Reviews last updated מאי 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from San Francisco to Idaho have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Idaho. 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 San Francisco to Idaho?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Idaho.

  • How popular is this San Francisco to Idaho flight route?

  • What are the cheapest airlines to fly from San Francisco to Idaho one-way?

    One-way options have recently been found by users for as low as $69 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $79 and Southwest from $84 one-way.

  • What are the most popular routes from San Francisco to Idaho?

  • What are the most reliable airlines from San Francisco to Idaho?

    The top 3 most reliable airlines when flying from San Francisco to Idaho are SkyWest Airlines (90%), Emirates (87%) and United Airlines (87%).

  • What are the cheapest flights from San Francisco to Idaho?

    Looking at all options, your cheapest flight can be booked for $78. While the most popular route (San Francisco - Spokane) can be booked for $157 on average our data indicates $374 when flying from San Francisco to Idaho.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Idaho 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 Francisco to Idaho?

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Idaho (average of $314). Flying from San Francisco to Idaho in June is currently the most expensive (average of $406). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Idaho

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from San Francisco to Idaho

Discover the top 4 airlines that operate flights from San Francisco to Idaho. 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 מאי 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$84Average$217FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$156Average$383FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$157Average$483FlexibilityNo cancel feeOn-time69%
DeltaCheapest$246Average$497FlexibilityNo cancel feeOn-timeN/A

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