What is the cheapest airline that flies from Seattle/Tacoma Intl to Billings Logan Intl?

Alaska Airlines and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Billings Logan Intl

What airlines fly to Billings?

Alaska Airlines, Hawaiian Airlines and United Airlines are the top three most popular airlines that fly to Billings from Seattle according to our data. Alaska Airlines is the first choice among our users, with 73% 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.

How many flights depart from Seattle to Billings on average per day?

7 flights are operational daily from Seattle to Billings as of January 2026. The most popular departure time for this route is 8:00PM, with 59% of flights per day taking off in the evening.

How many flights depart from Seattle to Billings on average per week?

As of January 2026, 49 flights take off from Seattle and land in Billings each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Billings Logan Intl Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Billings Logan Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Billings Logan Intl Airport?

As of January 2026, there are 2 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Billings Logan Intl Airport.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Billings Logan Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl 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.

$89 Cheap Flights from Seattle to Billings in 2026

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Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 11:54 am

SEA

BIL

1h 54mnonstop

2:05 pm - 3:15 pm

BIL

SEA

2h 10mnonstop

$147Hawaiian Airlines

jue., mar. 19 - dom., mar. 22

12:00 pm - 7:39 pm

SEA

BIL

6h 39m

1 stop

5:10 am - 9:45 am

BIL

SEA

5h 35m

1 stop

$157Delta

vie., feb. 20 - sáb., feb. 28

9:14 am - 12:09 pm

SEA

BIL

1h 55mnonstop

2:06 pm - 3:13 pm

BIL

SEA

2h 07mnonstop

$177Alaska Airlines

mié., abr. 22 - sáb., abr. 25

8:04 pm - 10:59 pm

SEA

BIL

1h 55mnonstop

2:06 pm - 3:13 pm

BIL

SEA

2h 07mnonstop

$187Alaska Airlines

vie., abr. 24 - mié., abr. 29

4:40 pm - 10:26 pm

SEA

BIL

4h 46m

1 stop

6:15 pm - 12:09 am

BIL

SEA

6h 54m

1 stop

$188Delta

mar., feb. 24 - vie., feb. 27

9:14 am - 12:09 pm

SEA

BIL

1h 55mnonstop

7:00 am - 8:08 am

BIL

SEA

2h 08mnonstop

$192Alaska Airlines

mié., abr. 22 - dom., abr. 26

5:00 am - 1:23 pm

SEA

BIL

7h 23m

1 stop

5:51 pm - 10:56 pm

BIL

SEA

6h 05m

1 stop

$197United Airlines

sáb., abr. 18 - mié., abr. 22

8:04 pm - 10:59 pm

SEA

BIL

1h 55mnonstop

7:00 am - 8:08 am

BIL

SEA

2h 08mnonstop

$202Alaska Airlines

vie., abr. 24 - dom., abr. 26

9:14 am - 12:09 pm

SEA

BIL

1h 55mnonstop

12:49 pm - 10:26 pm

BIL

SEA

10h 37m

1 stop

$210Alaska Airlines

mié., abr. 22 - mié., abr. 29

8:45 pm - 11:38 pm

SEA

BIL

1h 53mnonstop

2:04 pm - 3:17 pm

BIL

SEA

2h 13mnonstop

$212Alaska Airlines

mié., feb. 25 - mié., mar. 4

Delta flights from Seattle to Billings

Our best Delta deals on Seattle to Billings flight tickets

Delta

Feb 20

SEA12:00 pmSeattle/Tacoma Intl

6h 39m

1 stop

BIL7:39 pmBillings Logan Intl

Feb 28

BIL5:10 amBillings Logan Intl

5h 35m

1 stop

SEA9:45 amSeattle/Tacoma Intl

$157

Delta

Feb 24

SEA4:40 pmSeattle/Tacoma Intl

4h 46m

1 stop

BIL10:26 pmBillings Logan Intl

Feb 27

BIL6:15 pmBillings Logan Intl

6h 54m

1 stop

SEA12:09 amSeattle/Tacoma Intl

$188

Delta

Apr 22

SEA5:35 amSeattle/Tacoma Intl

4h 18m

1 stop

BIL10:53 amBillings Logan Intl

Apr 25

BIL5:20 amBillings Logan Intl

4h 55m

1 stop

SEA9:15 amSeattle/Tacoma Intl

$237

United Airlines flights from Seattle to Billings

Our best United Airlines deals on Seattle to Billings flight tickets

United Airlines

Apr 18

SEA5:00 amSeattle/Tacoma Intl

7h 23m

1 stop

BIL1:23 pmBillings Logan Intl

Apr 22

BIL5:51 pmBillings Logan Intl

6h 05m

1 stop

SEA10:56 pmSeattle/Tacoma Intl

$197

United Airlines

Feb 25

SEA5:00 amSeattle/Tacoma Intl

7h 23m

1 stop

BIL1:23 pmBillings Logan Intl

Feb 27

BIL5:53 pmBillings Logan Intl

6h 06m

1 stop

SEA10:59 pmSeattle/Tacoma Intl

$235

United Airlines

Feb 26

SEA5:00 amSeattle/Tacoma Intl

7h 23m

1 stop

BIL1:23 pmBillings Logan Intl

Mar 1

BIL5:53 pmBillings Logan Intl

6h 06m

1 stop

SEA10:59 pmSeattle/Tacoma Intl

$259

Fly from

Fly to

Route

Depart

Return

Price

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

jue. 3/19

9:00 am-11:54 am

Nonstop1h 54m

Billings Logan Intl

dom. 3/22

2:05 pm-3:15 pm

Nonstop2h 10m

$147

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

vie. 2/20

12:00 pm-7:39 pm

1 stop6h 39m

Billings Logan Intl

sáb. 2/28

5:10 am-9:45 am

1 stop5h 35m

$157

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

mié. 4/22

9:14 am-12:09 pm

Nonstop1h 55m

Billings Logan Intl

sáb. 4/25

2:06 pm-3:13 pm

Nonstop2h 07m

$177

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

vie. 4/24

8:04 pm-10:59 pm

Nonstop1h 55m

Billings Logan Intl

mié. 4/29

2:06 pm-3:13 pm

Nonstop2h 07m

$187

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

mar. 2/24

4:40 pm-10:26 pm

1 stop4h 46m

Billings Logan Intl

vie. 2/27

6:15 pm-12:09 am

1 stop6h 54m

$188

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

mié. 4/22

9:14 am-12:09 pm

Nonstop1h 55m

Billings Logan Intl

dom. 4/26

7:00 am-8:08 am

Nonstop2h 08m

$192

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

sáb. 4/18

5:00 am-1:23 pm

1 stop7h 23m

Billings Logan Intl

mié. 4/22

5:51 pm-10:56 pm

1 stop6h 05m

$197

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

vie. 4/24

8:04 pm-10:59 pm

Nonstop1h 55m

Billings Logan Intl

dom. 4/26

7:00 am-8:08 am

Nonstop2h 08m

$202

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

mié. 4/22

9:14 am-12:09 pm

Nonstop1h 55m

Billings Logan Intl

mié. 4/29

12:49 pm-10:26 pm

1 stop10h 37m

$210

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

mié. 2/25

8:45 pm-11:38 pm

Nonstop1h 53m

Billings Logan Intl

mié. 3/4

2:04 pm-3:17 pm

Nonstop2h 13m

$212

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 Seattle 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

Other information

What is the cheapest month to fly to Billings?

The month of January is, on average, the cheapest month to fly to Billings from Seattle, with most prices found around $167. The month of December is another great option to travel to Billings, with average flight prices from Seattle averaging around $177.

What is the cheapest day to depart on your flight to Billings?

Our data shows that Wednesday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $228. Flights from Seattle to Billings on a Monday will generally be more expensive and average around $528. 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 morning. momondo users have found flights departing from Seattle to Billings in the morning for as low as $273. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Billings, so prices are often more expensive at around $298 per ticket.

What is the cheapest Seattle/Tacoma Intl to Billings Logan Intl flight route?

Fly from Seattle/Tacoma Intl to Billings Logan Intl for the best Seattle/Tacoma Intl - Billings Logan Intl flight prices

How far in advance should I book a flight to Billings?

You are more likely to see cheaper flights to Billings from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Billings for around $259 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Billings from Seattle for as low as $173 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Billings Logan Intl flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Billings Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Billings flights?

No. A direct flight is the cheapest option for a flight between Seattle to Billings.

How have Seattle to Billings flight prices changed over time?

As of January 2026, prices for Seattle to Billings flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Billings

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Billings according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Billings (SEA to BIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Billings

Best Price Found	$167
Fastest flight time	1h 53m
Direct flights	Every day
Airports in Billings	1 airport

The best flight deal from Seattle to Billings found on momondo in the last 72 hours is $167

The fastest flight from Seattle to Billings takes 1h 53m

Direct flights go from Seattle to Billings every day.

There is 1 airport in Billings. From Seattle there are direct flights to Billings Logan Intl (BIL).

Search flight deals

How far is Seattle/Tacoma Intl to Billings Logan Intl by plane?
The straight-line distance from Seattle/Tacoma Intl to Billings Logan Intl is 666.5 mi. By plane, this route typically takes 1h 53m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Billings Logan Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Billings Logan Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Billings Logan Intl Airport?
As of January 2026, there are 2 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Billings Logan Intl Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Billings Logan Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl 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 plane model from Seattle to Billings?
Based on momondo bookings for flights between Seattle and Billings, the leading plane model is Embraer 175, making up 100.00% of the total bookings.
What is the most popular airline from Seattle to Billings?
Based on momondo bookings for flights between Seattle and Billings, the leading airline is Alaska Airlines, making up 80% of the total bookings. Other popular airlines include Hawaiian Airlines with 20%.

Best airlines flying from Seattle to Billings

Compare and see reviews for airlines that fly from Seattle to Billings with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $157	Free Cancellation	Rating 8.0 11,808 reviews		Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $177	Free Cancellation	Rating 7.8 2,830 reviews		Search Hawaiian Airlines flights

Alaska Airlines Flights From Seattle to Billings
The lowest priced Alaska Airlines flight from Seattle to Billings from the last 72 hours was $157. Generally, Alaska Airlines has 14 flights on this route every week with an average price of $295. Alaska Airlines is rated 8.0/10 by our users.
Hawaiian Airlines Flights From Seattle to Billings
Across 2,830 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from Seattle to Billings about 14 times each week, with ticket deals ranging from $177 to $268. Price data is based on momondo searches in the last 72 hours.

Forsyth

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Billings?

Finding the right flight to Billings from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Billings quick and easy, saving you time and money.

Can I find flights from Seattle to Billings with flexible booking policies on momondo?

Flights from Seattle to Billings with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Billings?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Billings.

I’m not ready to book a flight from Seattle to Billings right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Billings now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Billings and let you know when they change.

An easier way to manage your Billings trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Seattle to Billings from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Billings departing on 2/27. 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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Filter for what you want

Filter for what you want

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Find the cheapest flights from Seattle to Billings

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Delta flights from Seattle to Billings

Our best Delta deals on Seattle to Billings flight tickets

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Our best United Airlines deals on Seattle to Billings flight tickets

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See travel insights to Billings from

How to get the cheapest flight ticket from Seattle to Billings

What is the cheapest month to fly to Billings?

The month of January is, on average, the cheapest month to fly to Billings from Seattle, with most prices found around $167. The month of December is another great option to travel to Billings, with average flight prices from Seattle averaging around $177.

What is the cheapest day to depart on your flight to Billings?

What is the cheapest time of day to depart on your flight to Billings?

What is the cheapest Seattle/Tacoma Intl to Billings Logan Intl flight route?

Fly from Seattle/Tacoma Intl to Billings Logan Intl for the best Seattle/Tacoma Intl - Billings Logan Intl flight prices

How far in advance should I book a flight to Billings?

What cabin class options are available on Seattle/Tacoma Intl to Billings Logan Intl flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Billings Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Billings flights?

No. A direct flight is the cheapest option for a flight between Seattle to Billings.

How have Seattle to Billings flight prices changed over time?

As of January 2026, prices for Seattle to Billings flights are approximately 17% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Billings Logan Intl?

Alaska Airlines and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Billings Logan Intl

What airlines fly to Billings?

How many flights depart from Seattle to Billings on average per day?

7 flights are operational daily from Seattle to Billings as of January 2026. The most popular departure time for this route is 8:00PM, with 59% of flights per day taking off in the evening.

How many flights depart from Seattle to Billings on average per week?

As of January 2026, 49 flights take off from Seattle and land in Billings each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

When to book flights from Seattle to Billings

Cheap Seattle to Billings (SEA to BIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Billings

Best Price Found

Fastest flight time

Direct flights

Airports in Billings

How far is Seattle/Tacoma Intl to Billings Logan Intl by plane?

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Billings Logan Intl Airport?

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Billings Logan Intl Airport?

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Billings Logan Intl Airport?

What documentation or ID do you need to fly to Billings Logan Intl Airport?

What is the most popular plane model from Seattle to Billings?

What is the most popular airline from Seattle to Billings?

Best airlines flying from Seattle to Billings

Compare and see reviews for airlines that fly from Seattle to Billings with momondo

Alaska Airlines Flights From Seattle to Billings

Hawaiian Airlines Flights From Seattle to Billings

Traveling to a place near Billings?

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Billings?

Can I find flights from Seattle to Billings with flexible booking policies on momondo?

How can momondo help me find flights from Seattle to Billings?

I’m not ready to book a flight from Seattle to Billings right now. Can momondo alert me if prices change?

An easier way to manage your Billings trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Montana