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Cheap flights from San Francisco to Billings from $139

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 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
6:00 am - 11:17 amSFO-BIL
28h 17m1 stop
Multiple Airlines Logo
12:02 pm - 4:51 pmBIL-SFO
5h 49m1 stop
$191Multiple Airlines
Find Deal
mar., dic. 2 - mar., dic. 9
Multiple Airlines Logo
6:00 am - 11:17 amSFO-BIL
28h 17m1 stop
Multiple Airlines Logo
12:02 pm - 9:11 pmBIL-SFO
34h 09m2 stops
$223Multiple Airlines
Find Deal
mar., dic. 2 - mar., dic. 9
Alaska Airlines Logo
6:20 pm - 12:08 amSFO-BIL
4h 48m1 stop
Alaska Airlines Logo
6:00 am - 11:00 amBIL-SFO
6h 00m1 stop
$259Alaska Airlines
Find Deal
mar., dic. 2 - mar., dic. 9
Alaska Airlines Logo
9:40 pm - 1:15 pmSFO-BIL
14h 35m2 stops
Alaska Airlines Logo
7:40 am - 1:38 pmBIL-SFO
6h 58m1 stop
$276Alaska Airlines
Find Deal
dom., feb. 15 - sáb., feb. 21
Alaska Airlines Logo
4:40 pm - 10:43 pmSFO-BIL
5h 03m1 stop
Alaska Airlines Logo
7:40 am - 1:38 pmBIL-SFO
6h 58m1 stop
$278Alaska Airlines
Find Deal
sáb., feb. 14 - sáb., feb. 21
Alaska Airlines Logo
4:46 pm - 11:36 pmSFO-BIL
5h 50m1 stop
Alaska Airlines Logo
3:35 pm - 10:42 amBIL-SFO
20h 07m2 stops
$283Alaska Airlines
Find Deal
jue., ene. 15 - lun., ene. 19
Delta Logo
12:29 pm - 11:19 pmSFO-BIL
9h 50m1 stop
Delta Logo
5:15 am - 9:03 amBIL-SFO
4h 48m1 stop
$286Delta
Find Deal
jue., dic. 25 - mié., dic. 31
Alaska Airlines Logo
4:40 pm - 10:43 pmSFO-BIL
5h 03m1 stop
Alaska Airlines Logo
1:25 pm - 6:08 pmBIL-SFO
5h 43m1 stop
$292Alaska Airlines
Find Deal
dom., feb. 15 - vie., feb. 20
Delta Logo
6:00 am - 11:00 amSFO-BIL
4h 00m1 stop
Delta Logo
5:45 am - 9:09 amBIL-SFO
4h 24m1 stop
$293Delta
Find Deal
mié., abr. 15 - sáb., abr. 18
United Airlines Logo
6:30 am - 1:13 pmSFO-BIL
5h 43m1 stop
United Airlines Logo
5:00 am - 9:30 amBIL-SFO
5h 30m1 stop
$363United Airlines
Find Deal
vie., abr. 10 - sáb., abr. 18

United Airlines flights from San Francisco to Billings

Our best United Airlines deals on San Francisco to Billings flight tickets
United Airlines
Apr 10
SFO6:30 amSan Francisco
5h 43m
1 stop
BIL1:13 pmBillings Logan Intl
Apr 18
BIL5:00 amBillings Logan Intl
5h 30m
1 stop
SFO9:30 amSan Francisco
$363
Find similar
United Airlines
Nov 12
SFO5:00 amSan Francisco
11h 16m
1 stop
BIL5:16 pmBillings Logan Intl
Nov 24
BIL5:57 pmBillings Logan Intl
5h 58m
1 stop
SFO10:55 pmSan Francisco
$544
Find similar
United Airlines
Nov 12
SFO6:30 amSan Francisco
9h 46m
1 stop
BIL5:16 pmBillings Logan Intl
Nov 18
BIL5:00 amBillings Logan Intl
7h 55m
1 stop
SFO11:55 amSan Francisco
$642
Find similar

Alaska Airlines flights from San Francisco to Billings

Our best Alaska Airlines deals on San Francisco to Billings flight tickets
Alaska Airlines
Dec 2
SFO6:20 pmSan Francisco
4h 48m
1 stop
BIL12:08 amBillings Logan Intl
Dec 9
BIL6:00 amBillings Logan Intl
6h 00m
1 stop
SFO11:00 amSan Francisco
$259
Find similar
Alaska Airlines
Feb 15
SFO9:40 pmSan Francisco
14h 35m
2 stops
BIL1:15 pmBillings Logan Intl
Feb 21
BIL7:40 amBillings Logan Intl
6h 58m
1 stop
SFO1:38 pmSan Francisco
$276
Find similar
Alaska Airlines
Feb 14
SFO4:40 pmSan Francisco
5h 03m
1 stop
BIL10:43 pmBillings Logan Intl
Feb 21
BIL7:40 amBillings Logan Intl
6h 58m
1 stop
SFO1:38 pmSan Francisco
$278
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 noviembre 4, 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

mar. 12/2

6:00 am-11:17 am

1 stop28h 17m

Billings Logan Intl

mar. 12/9

12:02 pm-4:51 pm

1 stop5h 49m

$191

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

mar. 12/2

6:00 am-11:17 am

1 stop28h 17m

Billings Logan Intl

mar. 12/9

12:02 pm-9:11 pm

2 stops34h 09m

$223

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

mar. 12/2

6:20 pm-12:08 am

1 stop4h 48m

Billings Logan Intl

mar. 12/9

6:00 am-11:00 am

1 stop6h 00m

$259

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

dom. 2/15

9:40 pm-1:15 pm

2 stops14h 35m

Billings Logan Intl

sáb. 2/21

7:40 am-1:38 pm

1 stop6h 58m

$276

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

sáb. 2/14

4:40 pm-10:43 pm

1 stop5h 03m

Billings Logan Intl

sáb. 2/21

7:40 am-1:38 pm

1 stop6h 58m

$278

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

jue. 1/15

4:46 pm-11:36 pm

1 stop5h 50m

Billings Logan Intl

lun. 1/19

3:35 pm-10:42 am

2 stops20h 07m

$283

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

jue. 12/25

12:29 pm-11:19 pm

1 stop9h 50m

Billings Logan Intl

mié. 12/31

5:15 am-9:03 am

1 stop4h 48m

$286

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

dom. 2/15

4:40 pm-10:43 pm

1 stop5h 03m

Billings Logan Intl

vie. 2/20

1:25 pm-6:08 pm

1 stop5h 43m

$292

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

mié. 4/15

6:00 am-11:00 am

1 stop4h 00m

Billings Logan Intl

sáb. 4/18

5:45 am-9:09 am

1 stop4h 24m

$293

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

vie. 4/10

6:30 am-1:13 pm

1 stop5h 43m

Billings Logan Intl

sáb. 4/18

5:00 am-9:30 am

1 stop5h 30m

$363

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 cheapest month to fly to Billings?

The month of February is, on average, the cheapest month to fly to Billings from San Francisco, with most prices found around $294. The month of September is another great option to travel to Billings, with average flight prices from San Francisco averaging around $298.

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 $434 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

Direct flights

None
There are no direct flights from San Francisco to Billings. There are no popular flight routes from San Francisco to Billings.
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  • 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 00m 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
DeltaPriceFrom $256Free CancellationRating
7.9
8,002 reviews
Search Delta flights
Alaska AirlinesPriceFrom $273Free CancellationRating
8.0
11,237 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights

Traveling to a place near Billings?

Book flights to Billings if you plan to visit one of these locations
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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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jue. 12/4
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