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Cheap flights from San Francisco to Billings from $114

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 to Billings departing on 9/4. 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

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Find the cheapest flights from San Francisco to Billings

Cheap round-trip flights

Hawaiian Airlines Logo
11:30 am - 6:38 pmSFO-BIL
6h 08m1 stop
Hawaiian Airlines Logo
3:43 pm - 7:45 pmBIL-SFO
5h 02m1 stop
$248Hawaiian Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
Hawaiian Airlines Logo
4:52 pm - 12:11 amSFO-BIL
6h 19m1 stop
Hawaiian Airlines Logo
7:18 pm - 12:04 amBIL-SFO
5h 46m1 stop
$254Hawaiian Airlines
Find Deal
Mon, Sep 8 - Thu, Sep 11
Delta Logo
4:55 pm - 10:35 pmSFO-BIL
4h 40m1 stop
Delta Logo
5:25 am - 8:46 amBIL-SFO
4h 21m1 stop
$255Delta
Find Deal
Fri, Sep 19 - Sun, Sep 28
Delta Logo
1:45 pm - 11:04 pmSFO-BIL
8h 19m2 stops
Delta Logo
5:25 am - 8:46 amBIL-SFO
4h 21m1 stop
$260Delta
Find Deal
Sat, Sep 20 - Fri, Sep 26
Delta Logo
1:45 pm - 10:47 pmSFO-BIL
8h 02m2 stops
Delta Logo
5:25 am - 2:50 pmBIL-SFO
10h 25m2 stops
$265Delta
Find Deal
Wed, Sep 3 - Sat, Sep 6
Alaska Airlines Logo
8:00 am - 1:24 pmSFO-BIL
4h 24m1 stop
Alaska Airlines Logo
3:43 pm - 10:18 pmBIL-SFO
7h 35m2 stops
$274Alaska Airlines
Find Deal
Sun, Sep 21 - Sat, Sep 27
Alaska Airlines Logo
8:00 am - 1:24 pmSFO-BIL
4h 24m1 stop
Alaska Airlines Logo
6:00 am - 6:09 pmBIL-SFO
13h 09m1 stop
$289Alaska Airlines
Find Deal
Sun, Sep 21 - Sat, Sep 27
United Airlines Logo
5:00 am - 1:17 pmSFO-BIL
7h 17m1 stop
United Airlines Logo
5:57 pm - 9:15 amBIL-SFO
16h 18m2 stops
$403United Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 4
American Airlines Logo
12:47 am - 11:49 amSFO-BIL
10h 02m1 stop
American Airlines Logo
12:19 pm - 11:33 pmBIL-SFO
12h 14m1 stop
$442American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
United Airlines Logo
5:00 am - 9:59 pmSFO-BIL
15h 59m1 stop
United Airlines Logo
2:35 pm - 7:42 pmBIL-SFO
6h 07m1 stop
$447United Airlines
Find Deal
Thu, Aug 28 - Sat, Aug 30

Delta flights from San Francisco to Billings

Our best Delta deals on San Francisco to Billings flight tickets
Delta
Sep 19
SFO4:55 pmSan Francisco
4h 40m
1 stop
BIL10:35 pmBillings Logan Intl
Sep 26
BIL5:25 amBillings Logan Intl
4h 21m
1 stop
SFO8:46 amSan Francisco
$255
Find similar
Delta
Sep 20
SFO1:45 pmSan Francisco
8h 19m
2 stops
BIL11:04 pmBillings Logan Intl
Sep 26
BIL5:25 amBillings Logan Intl
4h 21m
1 stop
SFO8:46 amSan Francisco
$260
Find similar
Delta
Sep 3
SFO1:45 pmSan Francisco
8h 02m
2 stops
BIL10:47 pmBillings Logan Intl
Sep 6
BIL5:25 amBillings Logan Intl
10h 25m
2 stops
SFO2:50 pmSan Francisco
$265
Find similar

United Airlines flights from San Francisco to Billings

Our best United Airlines deals on San Francisco to Billings flight tickets
United Airlines
Sep 4
SFO5:00 amSan Francisco
7h 17m
1 stop
BIL1:17 pmBillings Logan Intl
Sep 4
BIL5:57 pmBillings Logan Intl
16h 18m
2 stops
SFO9:15 amSan Francisco
$403
Find similar
United Airlines
Aug 28
SFO5:00 amSan Francisco
15h 59m
1 stop
BIL9:59 pmBillings Logan Intl
Aug 30
BIL2:35 pmBillings Logan Intl
6h 07m
1 stop
SFO7:42 pmSan Francisco
$447
Find similar
United Airlines
Aug 28
SFO5:00 amSan Francisco
15h 59m
1 stop
BIL9:59 pmBillings Logan Intl
Aug 30
BIL5:58 pmBillings Logan Intl
6h 12m
1 stop
SFO11:10 pmSan Francisco
$465
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Billings 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 July 30, 2025.
Use the filters below to find and compare flights from San Francisco to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Wed 9/17

11:30 am-6:38 pm

1 stop6h 08m

Billings Logan Intl

Tue 9/23

3:43 pm-7:45 pm

1 stop5h 02m

$248

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Mon 9/8

4:52 pm-12:11 am

1 stop6h 19m

Billings Logan Intl

Thu 9/11

7:18 pm-12:04 am

1 stop5h 46m

$254

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Fri 9/19

4:55 pm-10:35 pm

1 stop4h 40m

Billings Logan Intl

Sun 9/28

5:25 am-8:46 am

1 stop4h 21m

$255

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Sat 9/20

1:45 pm-11:04 pm

2 stops8h 19m

Billings Logan Intl

Fri 9/26

5:25 am-8:46 am

1 stop4h 21m

$260

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Wed 9/3

1:45 pm-10:47 pm

2 stops8h 02m

Billings Logan Intl

Sat 9/6

5:25 am-2:50 pm

2 stops10h 25m

$265

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Sun 9/21

8:00 am-1:24 pm

1 stop4h 24m

Billings Logan Intl

Sat 9/27

3:43 pm-10:18 pm

2 stops7h 35m

$274

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Sun 9/21

8:00 am-1:24 pm

1 stop4h 24m

Billings Logan Intl

Sat 9/27

6:00 am-6:09 pm

1 stop13h 09m

$289

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Thu 9/4

5:00 am-1:17 pm

1 stop7h 17m

Billings Logan Intl

Thu 9/4

5:57 pm-9:15 am

2 stops16h 18m

$403

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Tue 9/16

12:47 am-11:49 am

1 stop10h 02m

Billings Logan Intl

Tue 9/23

12:19 pm-11:33 pm

1 stop12h 14m

$442

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Thu 8/28

5:00 am-9:59 pm

1 stop15h 59m

Billings Logan Intl

Sat 8/30

2:35 pm-7:42 pm

1 stop6h 07m

$447

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Billings from

How to get the cheapest flight ticket from San Francisco to Billings

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 typical price of a round-trip flight between San Francisco and Billings?

What is the cheapest month to fly to Billings?

The month of September is, on average, the cheapest month to fly to Billings from San Francisco, with most prices found around $331. The month of February is another great option to travel to Billings, with average flight prices from San Francisco averaging around $339.

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

Our data shows that Thursday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $387. Flights from San Francisco to Billings on a Tuesday will generally be more expensive and average around $599. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Billings is in the evening. momondo users have found flights departing from San Francisco to Billings in the evening for as low as $377. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Billings, so prices are often more expensive at around $726 per ticket.

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

You are more likely to see cheaper flights to Billings from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Billings for around $438 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Billings from San Francisco for as low as $306 on momondo.

How have San Francisco to Billings flight prices changed over time?

When to book flights from San Francisco to Billings

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Billings according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Billings (SFO to BIL) flight deals and tips

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

Best Price Found

$114

Fastest flight time

4h 15m

Direct flights

None

Airports in Billings

1 airport
The best one-way flight to Billings from San Francisco in the past 72 hours is $114. The best round-trip flight deal from San Francisco to Billings found on momondo in the last 72 hours is $248.
The fastest flight from San Francisco to Billings takes 4h 15m
There are no direct flights from San Francisco to Billings. Popular non-direct route for this connection is San Francisco Airport - Billings Logan Intl Airport.
There is 1 airport near Billings: Billings Logan Intl (BIL)
Search flight deals

  • How far is San Francisco to Billings Logan Intl by plane?

    Billings Logan Intl is 902.0 mi away from San Francisco. Typically, this will take 4h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to Billings Logan Intl Airport?

    Prices for flights from San Francisco Airport to Billings Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from San Francisco Airport to Billings Logan Intl Airport?

  • How old do you have to be to fly from San Francisco Airport to Billings Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Billings Logan Intl Airport.

  • What documentation or ID do you need to fly to Billings Logan Intl Airport?

    The travel and health documents required for your trip to Billings Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billings Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Billings?

Best airlines flying from San Francisco to Billings

Compare and see reviews for airlines that fly from San Francisco to Billings with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $247Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $264Free CancellationRating
8.0
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Billings?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Billings from San Francisco.

Can I find flights from San Francisco to Billings with flexible booking policies on momondo?

All flight searches from San Francisco to Billings on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Billings?

Once you have performed a search for San Francisco to Billings flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Billings, momondo offers a useful price alert feature which will track prices for flights to Billings from San Francisco and alert you when they change.

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