What is the cheapest airline that flies from San Francisco to Billings Logan Intl?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from San Francisco to Billings Logan Intl

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?

As of June 2026, there are 2 operators available to choose from 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.

$136 Cheap Flights from San Francisco to Billings in 2026

Q: What is the typical price of a round-trip flight between San Francisco and Billings?

Prices are currently low for flights on this route. Typical prices usually range from $516 to $684. The lowest price recently found on this route was $333.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Billings

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:23 am - 3:02 pm

SFO

BIL

6h 39m

1 stop

3:44 pm - 7:47 pm

BIL

SFO

5h 03m

1 stop

$333Alaska Airlines

Wed, Sep 30 - Sat, Oct 3

5:52 pm - 12:29 pm

SFO

BIL

41h 37m

2 stops

5:22 pm - 11:45 pm

BIL

SFO

7h 23m

1 stop

$336Multiple Airlines

Sat, Sep 19 - Mon, Sep 28

4:51 pm - 11:29 pm

SFO

BIL

5h 38m

1 stop

3:42 pm - 8:43 pm

BIL

SFO

6h 01m

1 stop

$343Alaska Airlines

Wed, Sep 16 - Wed, Sep 23

11:57 am - 11:29 pm

SFO

BIL

10h 32m

2 stops

3:44 pm - 11:29 pm

BIL

SFO

8h 45m

1 stop

$348Alaska Airlines

Wed, Sep 30 - Sat, Oct 3

6:00 am - 5:48 pm

SFO

BIL

10h 48m

2 stops

11:35 am - 11:41 pm

BIL

SFO

13h 06m

2 stops

$353Delta

Wed, Sep 30 - Tue, Oct 13

8:23 am - 3:02 pm

SFO

BIL

5h 39m

1 stop

3:42 pm - 8:43 pm

BIL

SFO

6h 01m

1 stop

$357Alaska Airlines

Fri, Sep 18 - Wed, Sep 23

5:45 am - 12:17 pm

SFO

BIL

5h 32m

1 stop

6:33 pm - 10:51 pm

BIL

SFO

5h 18m

1 stop

$361Delta

Sat, Sep 12 - Sat, Sep 19

7:00 am - 11:29 pm

SFO

BIL

15h 29m

1 stop

7:29 pm - 9:37 am

BIL

SFO

15h 08m

1 stop

$363Alaska Airlines

Wed, Sep 16 - Mon, Sep 28

3:03 pm - 11:29 pm

SFO

BIL

7h 26m

2 stops

6:01 am - 4:46 pm

BIL

SFO

11h 45m

2 stops

$364Alaska Airlines

Wed, Sep 30 - Sat, Oct 3

4:51 pm - 11:29 pm

SFO

BIL

5h 38m

1 stop

6:14 am - 1:03 pm

BIL

SFO

7h 49m

1 stop

$367Alaska Airlines

Wed, Sep 16 - Thu, Sep 24

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Alaska Airlines flights from San Francisco to Billings

Our best Alaska Airlines deals on San Francisco to Billings flight tickets

Alaska Airlines

Sep 30

SFO7:23 amSan Francisco

6h 39m

1 stop

BIL3:02 pmBillings Logan Intl

Oct 3

BIL3:44 pmBillings Logan Intl

5h 03m

1 stop

SFO7:47 pmSan Francisco

$333

Alaska Airlines

Sep 16

SFO4:51 pmSan Francisco

5h 38m

1 stop

BIL11:29 pmBillings Logan Intl

Sep 23

BIL3:42 pmBillings Logan Intl

6h 01m

1 stop

SFO8:43 pmSan Francisco

$343

Alaska Airlines

Sep 30

SFO11:57 amSan Francisco

10h 32m

2 stops

BIL11:29 pmBillings Logan Intl

Oct 3

BIL3:44 pmBillings Logan Intl

8h 45m

1 stop

SFO11:29 pmSan Francisco

$348

Delta flights from San Francisco to Billings

Our best Delta deals on San Francisco to Billings flight tickets

Delta

Sep 30

SFO6:00 amSan Francisco

10h 48m

2 stops

BIL5:48 pmBillings Logan Intl

Oct 13

BIL11:35 amBillings Logan Intl

13h 06m

2 stops

SFO11:41 pmSan Francisco

$353

Delta

Sep 12

SFO5:45 amSan Francisco

5h 32m

1 stop

BIL12:17 pmBillings Logan Intl

Sep 19

BIL6:33 pmBillings Logan Intl

5h 18m

1 stop

SFO10:51 pmSan Francisco

$361

Delta

Sep 17

SFO5:19 pmSan Francisco

4h 15m

1 stop

BIL10:34 pmBillings Logan Intl

Sep 26

BIL5:30 amBillings Logan Intl

4h 22m

1 stop

SFO8:52 amSan Francisco

$371

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Wed 9/30

7:23 am-3:02 pm

1 stop6h 39m

Billings Logan Intl

Sat 10/3

3:44 pm-7:47 pm

1 stop5h 03m

$333

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Sat 9/19

5:52 pm-12:29 pm

2 stops41h 37m

Billings Logan Intl

Mon 9/28

5:22 pm-11:45 pm

1 stop7h 23m

$336

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Wed 9/16

4:51 pm-11:29 pm

1 stop5h 38m

Billings Logan Intl

Wed 9/23

3:42 pm-8:43 pm

1 stop6h 01m

$343

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Wed 9/30

11:57 am-11:29 pm

2 stops10h 32m

Billings Logan Intl

Sat 10/3

3:44 pm-11:29 pm

1 stop8h 45m

$348

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Wed 9/30

6:00 am-5:48 pm

2 stops10h 48m

Billings Logan Intl

Tue 10/13

11:35 am-11:41 pm

2 stops13h 06m

$353

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Fri 9/18

8:23 am-3:02 pm

1 stop5h 39m

Billings Logan Intl

Wed 9/23

3:42 pm-8:43 pm

1 stop6h 01m

$357

Quickest round-trip

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Sat 9/12

5:45 am-12:17 pm

1 stop5h 32m

Billings Logan Intl

Sat 9/19

6:33 pm-10:51 pm

1 stop5h 18m

$361

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Wed 9/16

7:00 am-11:29 pm

1 stop15h 29m

Billings Logan Intl

Mon 9/28

7:29 pm-9:37 am

1 stop15h 08m

$363

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Wed 9/30

3:03 pm-11:29 pm

2 stops7h 26m

Billings Logan Intl

Sat 10/3

6:01 am-4:46 pm

2 stops11h 45m

$364

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Wed 9/16

4:51 pm-11:29 pm

1 stop5h 38m

Billings Logan Intl

Thu 9/24

6:14 am-1:03 pm

1 stop7h 49m

$367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 February is, on average, the cheapest month to fly to Billings from San Francisco, with most prices found around $258. The month of September is another great option to travel to Billings, with average flight prices from San Francisco averaging around $302.

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 04m
Direct flights	None

The fastest flight from San Francisco to Billings takes 4h 04m

There are no direct flights from San Francisco to Billings. There are no popular flight routes from San Francisco to Billings.

Search flight deals

Frequently asked questions about flying from San Francisco to Billings

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 04m 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?
As of June 2026, there are 2 operators available to choose from 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?
Based on momondo bookings for flights between San Francisco and Billings, the leading airline is Delta, making up 58% of the total bookings. Other popular airlines include Alaska Airlines with 42%.

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
Delta	PriceFrom $255	Free Cancellation	Rating 7.8 8,452 reviews		Search Delta flights
Alaska Airlines	PriceFrom $271	Free Cancellation	Rating 7.9 12,581 reviews		Search Alaska Airlines flights

Forsyth

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.