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

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

What airlines fly to Billings?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Billings from San Francisco according to our data. Alaska Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Billings. Keep in mind that there are 3 different airlines that fly to Billings on a routine basis, so you have a few additional options to choose from.

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 May 2026, there are 3 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.

$131 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 $528 to $424. The lowest price recently found on this route was $300.

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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.

10:56 pm - 9:14 am

SFO

BIL

9h 18m

1 stop

9:59 am - 8:40 pm

BIL

SFO

35h 41m

2 stops

$300Multiple Airlines

Thu, Jul 23 - Mon, Jul 27

6:45 pm - 5:12 pm

SFO

BIL

21h 27m

1 stop

10:00 am - 9:16 pm

BIL

SFO

36h 16m

2 stops

$311Multiple Airlines

Wed, May 27 - Mon, Jun 1

10:58 pm - 9:10 am

SFO

BIL

9h 12m

1 stop

10:00 am - 10:28 am

BIL

SFO

25h 28m

1 stop

$317Multiple Airlines

Thu, Jun 18 - Mon, Jun 22

10:56 pm - 9:14 am

SFO

BIL

9h 18m

1 stop

5:56 pm - 8:40 pm

BIL

SFO

27h 44m

2 stops

$332Multiple Airlines

Thu, Jul 23 - Sun, Jul 26

10:56 pm - 9:14 am

SFO

BIL

9h 18m

1 stop

9:59 am - 10:25 am

BIL

SFO

25h 26m

1 stop

$336Multiple Airlines

Thu, Jul 23 - Mon, Jul 27

10:56 pm - 9:14 am

SFO

BIL

9h 18m

1 stop

5:56 pm - 4:06 pm

BIL

SFO

23h 10m

1 stop

$338Multiple Airlines

Thu, Jul 23 - Sun, Jul 26

10:58 pm - 9:10 am

SFO

BIL

9h 12m

1 stop

10:00 am - 7:35 pm

BIL

SFO

34h 35m

2 stops

$339Multiple Airlines

Thu, Jun 18 - Mon, Jun 22

6:39 pm - 1:21 pm

SFO

BIL

17h 42m

1 stop

7:21 pm - 9:32 am

BIL

SFO

15h 11m

1 stop

$349Alaska Airlines

Sat, May 30 - Fri, Jun 5

7:40 am - 2:54 pm

SFO

BIL

6h 14m

1 stop

6:00 am - 11:09 am

BIL

SFO

6h 09m

1 stop

$354Alaska Airlines

Wed, Jun 3 - Wed, Jun 10

6:45 pm - 5:12 pm

SFO

BIL

21h 27m

1 stop

10:00 am - 10:30 am

BIL

SFO

25h 30m

1 stop

$359Multiple Airlines

Wed, May 27 - Mon, Jun 1

Delta flights from San Francisco to Billings

Our best Delta deals on San Francisco to Billings flight tickets

Delta

Jun 19

SFO5:50 amSan Francisco

4h 09m

1 stop

BIL10:59 amBillings Logan Intl

Jun 22

BIL5:20 amBillings Logan Intl

4h 36m

1 stop

SFO8:56 amSan Francisco

$389

Delta

Jun 9

SFO5:25 pmSan Francisco

4h 24m

1 stop

BIL10:49 pmBillings Logan Intl

Jun 13

BIL5:20 amBillings Logan Intl

4h 31m

1 stop

SFO8:51 amSan Francisco

$404

Delta

Jul 23

SFO5:55 amSan Francisco

10h 57m

2 stops

BIL5:52 pmBillings Logan Intl

Jul 26

BIL5:20 amBillings Logan Intl

4h 31m

1 stop

SFO8:51 amSan Francisco

$489

Alaska Airlines flights from San Francisco to Billings

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

Alaska Airlines

May 30

SFO6:39 pmSan Francisco

17h 42m

1 stop

BIL1:21 pmBillings Logan Intl

Jun 5

BIL7:21 pmBillings Logan Intl

15h 11m

1 stop

SFO9:32 amSan Francisco

$349

Alaska Airlines

Jun 3

SFO7:40 amSan Francisco

6h 14m

1 stop

BIL2:54 pmBillings Logan Intl

Jun 10

BIL6:00 amBillings Logan Intl

6h 09m

1 stop

SFO11:09 amSan Francisco

$354

Alaska Airlines

May 30

SFO3:00 pmSan Francisco

7h 33m

2 stops

BIL11:33 pmBillings Logan Intl

Jun 5

BIL7:21 pmBillings Logan Intl

15h 11m

1 stop

SFO9:32 amSan Francisco

$386

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Thu 7/23

10:56 pm-9:14 am

1 stop9h 18m

Billings Logan Intl

Mon 7/27

9:59 am-8:40 pm

2 stops35h 41m

$300

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Wed 5/27

6:45 pm-5:12 pm

1 stop21h 27m

Billings Logan Intl

Mon 6/1

10:00 am-9:16 pm

2 stops36h 16m

$311

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Thu 6/18

10:58 pm-9:10 am

1 stop9h 12m

Billings Logan Intl

Mon 6/22

10:00 am-10:28 am

1 stop25h 28m

$317

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Thu 7/23

10:56 pm-9:14 am

1 stop9h 18m

Billings Logan Intl

Sun 7/26

5:56 pm-8:40 pm

2 stops27h 44m

$332

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Thu 7/23

10:56 pm-9:14 am

1 stop9h 18m

Billings Logan Intl

Mon 7/27

9:59 am-10:25 am

1 stop25h 26m

$336

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Thu 7/23

10:56 pm-9:14 am

1 stop9h 18m

Billings Logan Intl

Sun 7/26

5:56 pm-4:06 pm

1 stop23h 10m

$338

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Thu 6/18

10:58 pm-9:10 am

1 stop9h 12m

Billings Logan Intl

Mon 6/22

10:00 am-7:35 pm

2 stops34h 35m

$339

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Sat 5/30

6:39 pm-1:21 pm

1 stop17h 42m

Billings Logan Intl

Fri 6/5

7:21 pm-9:32 am

1 stop15h 11m

$349

Quickest round-trip

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Wed 6/3

7:40 am-2:54 pm

1 stop6h 14m

Billings Logan Intl

Wed 6/10

6:00 am-11:09 am

1 stop6h 09m

$354

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Wed 5/27

6:45 pm-5:12 pm

1 stop21h 27m

Billings Logan Intl

Mon 6/1

10:00 am-10:30 am

1 stop25h 30m

$359

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 $298.

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 32m
Direct flights	None

The fastest flight from San Francisco to Billings takes 4h 32m

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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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 32m 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 May 2026, there are 3 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 49% of the total bookings. Other popular airlines include Alaska Airlines with 34% and United Airlines with 17%.

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 $254	Free Cancellation	Rating 7.9 8,454 reviews	Search Delta flights
Alaska Airlines	PriceFrom $271	Free Cancellation	Rating 7.9 12,349 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $299	Free Cancellation	Rating 7.4 9,694 reviews	Search United Airlines flights

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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.