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Cheap flights from San Francisco to Billings from $109

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

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Find the cheapest flights from San Francisco to Billings

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:55 am - 11:00 am
SFO
-
BIL
4h 05m
1 stop
Delta Logo
6:21 pm - 11:59 pm
BIL
-
SFO
6h 38m
1 stop
$271Delta
Thu, Mar 5 - Mon, Mar 9
Alaska Airlines Logo
7:50 am - 1:24 pm
SFO
-
BIL
4h 34m
1 stop
Alaska Airlines Logo
2:04 pm - 10:06 pm
BIL
-
SFO
9h 02m
1 stop
$292Alaska Airlines
Thu, Mar 5 - Sat, Mar 7
Delta Logo
5:05 pm - 10:26 pm
SFO
-
BIL
4h 21m
1 stop
Delta Logo
6:21 pm - 11:59 pm
BIL
-
SFO
6h 38m
1 stop
$305Delta
Fri, Mar 6 - Mon, Mar 9
Alaska Airlines Logo
7:50 am - 1:24 pm
SFO
-
BIL
4h 34m
1 stop
Alaska Airlines Logo
3:32 pm - 7:31 am
BIL
-
SFO
16h 59m
2 stops
$314Alaska Airlines
Thu, Mar 5 - Mon, Mar 9
Delta Logo
5:00 pm - 10:24 pm
SFO
-
BIL
4h 24m
1 stop
Delta Logo
6:18 pm - 11:59 pm
BIL
-
SFO
6h 41m
1 stop
$335Delta
Fri, Apr 17 - Mon, Apr 20
Alaska Airlines Logo
8:47 pm - 1:24 pm
SFO
-
BIL
15h 37m
2 stops
Alaska Airlines Logo
3:32 pm - 7:47 pm
BIL
-
SFO
5h 15m
1 stop
$337Alaska Airlines
Thu, Feb 26 - Mon, Mar 2
Alaska Airlines Logo
8:00 am - 1:25 pm
SFO
-
BIL
4h 25m
1 stop
Alaska Airlines Logo
2:05 pm - 10:17 am
BIL
-
SFO
21h 12m
2 stops
$338Alaska Airlines
Fri, Apr 17 - Mon, Apr 20
Delta Logo
5:05 pm - 10:26 pm
SFO
-
BIL
4h 21m
1 stop
Delta Logo
11:45 am - 4:09 pm
BIL
-
SFO
5h 24m
1 stop
$339Delta
Fri, Mar 6 - Sat, Mar 7
Delta Logo
6:00 am - 11:00 am
SFO
-
BIL
4h 00m
1 stop
Delta Logo
6:25 pm - 11:52 pm
BIL
-
SFO
6h 27m
1 stop
$344Delta
Sat, Jul 4 - Mon, Jul 13
Alaska Airlines Logo
10:57 am - 11:33 pm
SFO
-
BIL
11h 36m
2 stops
Alaska Airlines Logo
7:21 pm - 9:18 am
BIL
-
SFO
14h 57m
1 stop
$357Alaska Airlines
Tue, Jun 2 - Fri, Jun 5

United Airlines flights from San Francisco to Billings

Our best United Airlines deals on San Francisco to Billings flight tickets
United Airlines
Feb 25
SFO6:50 amSan Francisco
5h 33m
1 stop
BIL1:23 pmBillings Logan Intl
Mar 4
BIL5:53 pmBillings Logan Intl
6h 24m
1 stop
SFO11:17 pmSan Francisco
$388
United Airlines
Jun 14
SFO6:15 amSan Francisco
6h 07m
1 stop
BIL1:22 pmBillings Logan Intl
Jun 19
BIL5:55 pmBillings Logan Intl
6h 01m
1 stop
SFO10:56 pmSan Francisco
$494
United Airlines
Feb 14
SFO9:20 pmSan Francisco
23h 01m
1 stop
BIL9:21 pmBillings Logan Intl
Feb 17
BIL7:00 amBillings Logan Intl
17h 17m
1 stop
SFO11:17 pmSan Francisco
$725

Delta flights from San Francisco to Billings

Our best Delta deals on San Francisco to Billings flight tickets
Delta
Mar 5
SFO5:55 amSan Francisco
4h 05m
1 stop
BIL11:00 amBillings Logan Intl
Mar 9
BIL6:21 pmBillings Logan Intl
6h 38m
1 stop
SFO11:59 pmSan Francisco
$271
Delta
Mar 6
SFO5:05 pmSan Francisco
4h 21m
1 stop
BIL10:26 pmBillings Logan Intl
Mar 9
BIL6:21 pmBillings Logan Intl
6h 38m
1 stop
SFO11:59 pmSan Francisco
$305
Delta
Apr 17
SFO5:00 pmSan Francisco
4h 24m
1 stop
BIL10:24 pmBillings Logan Intl
Apr 20
BIL6:18 pmBillings Logan Intl
6h 41m
1 stop
SFO11:59 pmSan Francisco
$335

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 February 8, 2026.
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

Thu 3/5

5:55 am-11:00 am

1 stop4h 05m

Billings Logan Intl

Mon 3/9

6:21 pm-11:59 pm

1 stop6h 38m

$271

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Thu 3/5

7:50 am-1:24 pm

1 stop4h 34m

Billings Logan Intl

Sat 3/7

2:04 pm-10:06 pm

1 stop9h 02m

$292

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Fri 3/6

5:05 pm-10:26 pm

1 stop4h 21m

Billings Logan Intl

Mon 3/9

6:21 pm-11:59 pm

1 stop6h 38m

$305

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Thu 3/5

7:50 am-1:24 pm

1 stop4h 34m

Billings Logan Intl

Mon 3/9

3:32 pm-7:31 am

2 stops16h 59m

$314

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Fri 4/17

5:00 pm-10:24 pm

1 stop4h 24m

Billings Logan Intl

Mon 4/20

6:18 pm-11:59 pm

1 stop6h 41m

$335

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Thu 2/26

8:47 pm-1:24 pm

2 stops15h 37m

Billings Logan Intl

Mon 3/2

3:32 pm-7:47 pm

1 stop5h 15m

$337

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Fri 4/17

8:00 am-1:25 pm

1 stop4h 25m

Billings Logan Intl

Mon 4/20

2:05 pm-10:17 am

2 stops21h 12m

$338

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Fri 3/6

5:05 pm-10:26 pm

1 stop4h 21m

Billings Logan Intl

Sat 3/7

11:45 am-4:09 pm

1 stop5h 24m

$339

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Sat 7/4

6:00 am-11:00 am

1 stop4h 00m

Billings Logan Intl

Mon 7/13

6:25 pm-11:52 pm

1 stop6h 27m

$344

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Tue 6/2

10:57 am-11:33 pm

2 stops11h 36m

Billings Logan Intl

Fri 6/5

7:21 pm-9:18 am

1 stop14h 57m

$357

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 September is, on average, the cheapest month to fly to Billings from San Francisco, with most prices found around $298. The month of January is another great option to travel to Billings, with average flight prices from San Francisco averaging around $317.

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

Fastest flight time

4h 05m

Direct flights

None
The fastest flight from San Francisco to Billings takes 4h 05m
There are no direct flights from San Francisco to Billings. There are no popular flight routes from San Francisco to Billings.
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 05m 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 $254Free CancellationRating
7.9
8,174 reviews
Search Delta flights
Alaska AirlinesPriceFrom $258Free CancellationRating
8.0
11,863 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $299Free CancellationRating
7.4
9,259 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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