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 47% 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.

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

United Airlines 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 March 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.

$143 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 $392 to $292. The lowest price recently found on this route was $298.

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Find the cheapest flights from San Francisco to Billings

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:12 pm - 2:50 pm

SFO

BIL

18h 38m

1 stop

10:04 am - 7:56 pm

BIL

SFO

10h 52m

1 stop

$298Multiple Airlines

Fri, Jul 17 - Fri, Jul 24

7:12 pm - 2:50 pm

SFO

BIL

18h 38m

1 stop

9:59 am - 7:56 pm

BIL

SFO

10h 57m

1 stop

$299Multiple Airlines

Fri, Jul 31 - Mon, Aug 3

6:40 am - 1:23 pm

SFO

BIL

5h 43m

1 stop

5:05 am - 9:35 am

BIL

SFO

5h 30m

1 stop

$339United Airlines

Tue, Apr 28 - Fri, May 1

10:40 pm - 9:10 am

SFO

BIL

9h 30m

1 stop

3:33 pm - 2:26 pm

BIL

SFO

47h 53m

2 stops

$344Multiple Airlines

Sun, Jun 7 - Sat, Jun 13

10:40 pm - 9:10 am

SFO

BIL

9h 30m

1 stop

3:33 pm - 2:26 pm

BIL

SFO

47h 53m

2 stops

$345Multiple Airlines

Sun, Jun 7 - Sat, Jun 13

5:40 am - 10:53 am

SFO

BIL

4h 13m

1 stop

11:33 am - 4:05 pm

BIL

SFO

5h 32m

1 stop

$359Delta

Sat, Apr 18 - Sat, Apr 25

11:25 am - 6:37 pm

SFO

BIL

6h 12m

1 stop

7:17 pm - 11:59 pm

BIL

SFO

5h 42m

1 stop

$364Alaska Airlines

Thu, Sep 24 - Mon, Sep 28

5:55 pm - 10:52 pm

SFO

BIL

3h 57m

1 stop

6:19 pm - 12:27 am

BIL

SFO

7h 08m

1 stop

$369Delta

Sat, May 23 - Tue, May 26

10:04 pm - 1:25 pm

SFO

BIL

14h 21m

1 stop

7:56 am - 11:59 pm

BIL

SFO

17h 03m

1 stop

$374Alaska Airlines

Fri, Apr 17 - Mon, Apr 20

5:40 am - 10:54 am

SFO

BIL

4h 14m

1 stop

5:30 am - 8:53 am

BIL

SFO

4h 23m

1 stop

$379Delta

Tue, May 26 - Sun, May 31

Alaska Airlines flights from San Francisco to Billings

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

Alaska Airlines

Sep 24

SFO11:25 amSan Francisco

6h 12m

1 stop

BIL6:37 pmBillings Logan Intl

Sep 28

BIL7:17 pmBillings Logan Intl

5h 42m

1 stop

SFO11:59 pmSan Francisco

$364

Alaska Airlines

Apr 17

SFO10:04 pmSan Francisco

14h 21m

1 stop

BIL1:25 pmBillings Logan Intl

Apr 20

BIL7:56 amBillings Logan Intl

17h 03m

1 stop

SFO11:59 pmSan Francisco

$374

Alaska Airlines

Apr 17

SFO10:04 pmSan Francisco

14h 21m

1 stop

BIL1:25 pmBillings Logan Intl

Apr 20

BIL7:56 amBillings Logan Intl

17h 03m

1 stop

SFO11:59 pmSan Francisco

$408

Delta flights from San Francisco to Billings

Our best Delta deals on San Francisco to Billings flight tickets

Delta

Apr 18

SFO5:40 amSan Francisco

4h 13m

1 stop

BIL10:53 amBillings Logan Intl

Apr 25

BIL11:33 amBillings Logan Intl

5h 32m

1 stop

SFO4:05 pmSan Francisco

$359

Delta

May 23

SFO5:55 pmSan Francisco

3h 57m

1 stop

BIL10:52 pmBillings Logan Intl

May 26

BIL6:19 pmBillings Logan Intl

7h 08m

1 stop

SFO12:27 amSan Francisco

$369

Delta

May 26

SFO5:40 amSan Francisco

4h 14m

1 stop

BIL10:54 amBillings Logan Intl

May 31

BIL5:30 amBillings Logan Intl

4h 23m

1 stop

SFO8:53 amSan Francisco

$379

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Fri 7/17

7:12 pm-2:50 pm

1 stop18h 38m

Billings Logan Intl

Fri 7/24

10:04 am-7:56 pm

1 stop10h 52m

$298

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Fri 7/31

7:12 pm-2:50 pm

1 stop18h 38m

Billings Logan Intl

Mon 8/3

9:59 am-7:56 pm

1 stop10h 57m

$299

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Tue 4/28

6:40 am-1:23 pm

1 stop5h 43m

Billings Logan Intl

Fri 5/1

5:05 am-9:35 am

1 stop5h 30m

$339

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Sun 6/7

10:40 pm-9:10 am

1 stop9h 30m

Billings Logan Intl

Sat 6/13

3:33 pm-2:26 pm

2 stops47h 53m

$344

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Sun 6/7

10:40 pm-9:10 am

1 stop9h 30m

Billings Logan Intl

Sat 6/13

3:33 pm-2:26 pm

2 stops47h 53m

$345

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Sat 4/18

5:40 am-10:53 am

1 stop4h 13m

Billings Logan Intl

Sat 4/25

11:33 am-4:05 pm

1 stop5h 32m

$359

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Thu 9/24

11:25 am-6:37 pm

1 stop6h 12m

Billings Logan Intl

Mon 9/28

7:17 pm-11:59 pm

1 stop5h 42m

$364

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Sat 5/23

5:55 pm-10:52 pm

1 stop3h 57m

Billings Logan Intl

Tue 5/26

6:19 pm-12:27 am

1 stop7h 08m

$369

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Fri 4/17

10:04 pm-1:25 pm

1 stop14h 21m

Billings Logan Intl

Mon 4/20

7:56 am-11:59 pm

1 stop17h 03m

$374

Quickest round-trip

San FranciscoBillings

SFO - BIL

SFOBIL

San Francisco

Tue 5/26

5:40 am-10:54 am

1 stop4h 14m

Billings Logan Intl

Sun 5/31

5:30 am-8:53 am

1 stop4h 23m

$379

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 May is another great option to travel to Billings, with average flight prices from San Francisco averaging around $279.

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 13m
Direct flights	None

The fastest flight from San Francisco to Billings takes 4h 13m

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 13m 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 March 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 44% of the total bookings. Other popular airlines include Alaska Airlines with 40% and United Airlines with 16%.

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 8,357 reviews	Search Delta flights
Alaska Airlines	PriceFrom $258	Free Cancellation	Rating 7.9 12,134 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $299	Free Cancellation	Rating 7.4 9,500 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.