Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco Bay Area to Idaho from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco Bay Area to Idaho departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Francisco Bay Area to Idaho

Cheap round-trip flights

Spirit Airlines Logo
6:30 am - 1:21 pmOAK-BOI
5h 51m1 stop
Spirit Airlines Logo
2:16 pm - 11:32 pmBOI-OAK
10h 16m1 stop
$117Spirit Airlines
Find Deal
Thu, Sep 18 - Sat, Sep 20
Spirit Airlines Logo
6:30 am - 1:21 pmOAK-BOI
5h 51m1 stop
Spirit Airlines Logo
2:16 pm - 11:32 pmBOI-OAK
10h 16m1 stop
$124Spirit Airlines
Find Deal
Sat, Sep 13 - Thu, Sep 18
United Airlines Logo
11:06 am - 1:49 pmSFO-BOI
1h 43mnonstop
United Airlines Logo
2:45 pm - 3:35 pmBOI-SFO
1h 50mnonstop
$137United Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 10
Alaska Airlines Logo
10:53 am - 1:04 pmSFO-GEG
2h 11mnonstop
Alaska Airlines Logo
1:44 pm - 4:03 pmGEG-SFO
2h 19mnonstop
$137Alaska Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
Southwest Logo
8:35 pm - 11:05 pmOAK-BOI
1h 30mnonstop
Southwest Logo
6:25 pm - 7:10 pmBOI-OAK
1h 45mnonstop
$137Southwest
Find Deal
Sat, Nov 1 - Tue, Nov 4
Alaska Airlines Logo
5:07 pm - 7:41 pmSJC-BOI
1h 34mnonstop
Alaska Airlines Logo
10:15 am - 11:12 amBOI-SJC
1h 57mnonstop
$144Alaska Airlines
Find Deal
Sat, Oct 18 - Tue, Oct 21
Southwest Logo
6:55 am - 3:05 pmOAK-BOI
7h 10m1 stop
Southwest Logo
6:25 pm - 7:10 pmBOI-OAK
1h 45mnonstop
$147Southwest
Find Deal
Sat, Nov 1 - Tue, Nov 4
United Airlines Logo
8:50 pm - 11:34 pmSFO-BOI
1h 44mnonstop
United Airlines Logo
9:52 am - 10:50 amBOI-SFO
1h 58mnonstop
$157United Airlines
Find Deal
Fri, Aug 22 - Wed, Aug 27
Delta Logo
5:05 pm - 11:39 pmOAK-GEG
6h 34m1 stop
Delta Logo
5:05 am - 4:31 pmGEG-OAK
11h 26m2 stops
$162Delta
Find Deal
Wed, Nov 12 - Tue, Nov 18
Delta Logo
4:58 pm - 12:19 amOAK-GEG
7h 21m2 stops
Delta Logo
1:21 pm - 10:46 pmGEG-OAK
9h 25m2 stops
$167Delta
Find Deal
Sat, Aug 30 - Wed, Sep 3

Spirit Airlines flights from San Francisco Bay Area to Idaho

Our best Spirit Airlines deals on San Francisco Bay Area to Idaho flight tickets
Spirit Airlines
Sep 18
OAK6:30 amOakland
5h 51m
1 stop
BOI1:21 pmBoise Air Term. Gowen Fld
Sep 20
BOI2:16 pmBoise Air Term. Gowen Fld
10h 16m
1 stop
OAK11:32 pmOakland
$117
Find similar
Spirit Airlines
Sep 13
OAK6:30 amOakland
5h 51m
1 stop
BOI1:21 pmBoise Air Term. Gowen Fld
Sep 18
BOI2:16 pmBoise Air Term. Gowen Fld
10h 16m
1 stop
OAK11:32 pmOakland
$124
Find similar
Spirit Airlines
Sep 6
OAK6:30 amOakland
5h 51m
1 stop
BOI1:21 pmBoise Air Term. Gowen Fld
Sep 11
BOI2:16 pmBoise Air Term. Gowen Fld
10h 16m
1 stop
OAK11:32 pmOakland
$126
Find similar

Alaska Airlines flights from San Francisco Bay Area to Idaho

Our best Alaska Airlines deals on San Francisco Bay Area to Idaho flight tickets
Alaska Airlines
Oct 8
SFO10:53 amSan Francisco
2h 11m
GEG1:04 pmSpokane
Oct 14
GEG1:44 pmSpokane
2h 19m
SFO4:03 pmSan Francisco
$137
Find similar
Alaska Airlines
Oct 18
SJC5:07 pmSan Jose
1h 34m
BOI7:41 pmBoise Air Term. Gowen Fld
Oct 21
BOI10:15 amBoise Air Term. Gowen Fld
1h 57m
SJC11:12 amSan Jose
$144
Find similar
Alaska Airlines
Aug 23
OAK6:15 amOakland
7h 45m
1 stop
BOI3:00 pmBoise Air Term. Gowen Fld
Aug 26
BOI8:46 pmBoise Air Term. Gowen Fld
14h 35m
1 stop
OAK10:21 amOakland
$156
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Thu 9/18

6:30 am-1:21 pm

1 stop5h 51m

Boise Air Term. Gowen Fld

Sat 9/20

2:16 pm-11:32 pm

1 stop10h 16m

$117

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Sat 9/13

6:30 am-1:21 pm

1 stop5h 51m

Boise Air Term. Gowen Fld

Thu 9/18

2:16 pm-11:32 pm

1 stop10h 16m

$124

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Tue 9/9

11:06 am-1:49 pm

Nonstop1h 43m

Boise Air Term. Gowen Fld

Wed 9/10

2:45 pm-3:35 pm

Nonstop1h 50m

$137

San FranciscoSpokane

SFO - GEG

SFOGEG

San Francisco

Wed 10/8

10:53 am-1:04 pm

Nonstop2h 11m

Spokane

Tue 10/14

1:44 pm-4:03 pm

Nonstop2h 19m

$137

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Sat 11/1

8:35 pm-11:05 pm

Nonstop1h 30m

Boise Air Term. Gowen Fld

Tue 11/4

6:25 pm-7:10 pm

Nonstop1h 45m

$137

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Sat 10/18

5:07 pm-7:41 pm

Nonstop1h 34m

Boise Air Term. Gowen Fld

Tue 10/21

10:15 am-11:12 am

Nonstop1h 57m

$144

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Sat 11/1

6:55 am-3:05 pm

1 stop7h 10m

Boise Air Term. Gowen Fld

Tue 11/4

6:25 pm-7:10 pm

Nonstop1h 45m

$147

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Fri 8/22

8:50 pm-11:34 pm

Nonstop1h 44m

Boise Air Term. Gowen Fld

Wed 8/27

9:52 am-10:50 am

Nonstop1h 58m

$157

OaklandSpokane

OAK - GEG

OAKGEG

Oakland

Wed 11/12

5:05 pm-11:39 pm

1 stop6h 34m

Spokane

Tue 11/18

5:05 am-4:31 pm

2 stops11h 26m

$162

OaklandSpokane

OAK - GEG

OAKGEG

Oakland

Sat 8/30

4:58 pm-12:19 am

2 stops7h 21m

Spokane

Wed 9/3

1:21 pm-10:46 pm

2 stops9h 25m

$167

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Idaho from

How to get the cheapest flight ticket from San Francisco Bay Area to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Idaho?

In general, April is the cheapest month to fly from San Francisco Bay Area to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $217. If you don’t want to visit Idaho in April, then you should wait until January to fly from San Francisco Bay Area, when ticket prices are also cheap, with an average price of $247.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $268. On the other hand, Sunday is the most expensive day to depart from San Francisco Bay Area because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $320.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from San Francisco Bay Area to Idaho at noon for as low as $278. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $299 per ticket.

What is the cheapest San Francisco Bay Area to Idaho flight route?

Fly from Oakland to Idaho Falls Fanning Field for the best San Francisco Bay Area - Idaho flight prices

How far in advance should I book a flight to Idaho?

You are more likely to see cheaper flights to Idaho from San Francisco Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $285 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from San Francisco Bay Area for as low as $218 on momondo.

What cabin class options are available on San Francisco Bay Area to Idaho flights?

There are 4 cabin classes available to choose from on San Francisco Bay Area to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco Bay Area to Idaho flights?

No. A direct flight is the cheapest option for a flight between San Francisco Bay Area to Idaho.

Cheap San Francisco Bay Area to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco Bay Area to Idaho

Best Price Found

$55

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Idaho

2 airports
The best one-way flight to Idaho from San Francisco Bay Area in the past 72 hours is $55. The best round-trip flight deal from San Francisco Bay Area to Idaho found on momondo in the last 72 hours is $117.
The fastest flight from San Francisco Bay Area to Idaho takes 1h 30m
Direct flights go from San Francisco Bay Area to Idaho every day.
There are 2 airports near Idaho: Spokane (GEG), Boise Air Term. Gowen Fld (BOI)
Search flight deals

  • When did momondo last update prices for flights from San Francisco Bay Area to Idaho?

    Prices for flights from San Francisco Bay Area to Idaho are updated daily.

  • How many operators does momondo search for flights from San Francisco Bay Area to Idaho?

  • How old do you have to be to fly from San Francisco Bay Area to Idaho?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Bay Area to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Francisco Bay Area to Idaho?

Best airlines flying from San Francisco Bay Area to Idaho

Compare and see reviews for airlines that fly from San Francisco Bay Area to Idaho with momondo
Airline
Rating
Free Cancellation
Price
Avelo AirlinesPriceFrom $74Free CancellationRating
7.5
78 reviews
Search Avelo Airlines flights
Hawaiian AirlinesPriceFrom $78Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
Spirit AirlinesPriceFrom $97Free CancellationRating
6.3
8,058 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $98Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $155Free CancellationRating
7.4
8,905 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $156Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
DeltaPriceFrom $238Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco Bay Area to Idaho?

It is quick and easy to find San Francisco Bay Area to Idaho flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho that suits you.

Can I find flights from San Francisco Bay Area to Idaho with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco Bay Area to Idaho flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco Bay Area to Idaho?

momondo helps you find the best flight between San Francisco Bay Area and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Francisco Bay Area to Idaho right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco Bay Area to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.

An easier way to manage your Idaho trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/7
Thu 8/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Idaho

Popular cities in Idaho

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $48
Flights to Los Angelesfrom $37
Flights to Miamifrom $58
Flights to Chicagofrom $58
Flights to Orlandofrom $54
Flights to Las Vegasfrom $30
Flights to San Franciscofrom $61
Flights to Washington, D.C.from $48
Flights to Bostonfrom $67
Flights to Atlantafrom $39
Flights to Dallasfrom $55
Flights to Seattlefrom $94