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

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

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

As of October 2025, 34 flights take off from Seattle and land in Billings each week. The most common flight departure day for this route is Wed, with 29% of weekly flights taking off on this day.

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 4 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?

4 flights are operational daily from Seattle to Billings as of October 2025. The most popular departure time for this route is 3:00PM, with 64% of flights per day taking off in the afternoon.

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 October 2025, there are 3 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.

$84 Cheap Flights from Seattle to Billings in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seattle to Billings

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 pm - 12:08 amSEA-BIL

1h 53mnonstop

2:02 pm - 3:16 pmBIL-SEA

2h 14mnonstop

$156Alaska Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

11:59 am - 2:56 pmSEA-BIL

1h 57mnonstop

6:00 am - 7:15 amBIL-SEA

2h 15mnonstop

$157Alaska Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

5:05 am - 11:07 amSEA-BIL

5h 02m1 stop

5:14 am - 9:25 amBIL-SEA

5h 11m1 stop

$167Delta

Find Deal

Sat, Dec 6 - Sat, Dec 13

9:57 am - 2:47 pmSEA-BIL

3h 50m1 stop

3:35 pm - 6:46 pmBIL-SEA

4h 11m1 stop

$176Alaska Airlines

Find Deal

Tue, Jan 6 - Mon, Jan 26

9:57 am - 2:47 pmSEA-BIL

3h 50m1 stop

2:02 pm - 3:18 pmBIL-SEA

2h 16mnonstop

$187Alaska Airlines

Find Deal

Tue, Jan 6 - Fri, Jan 23

4:57 pm - 10:41 pmSEA-BIL

4h 44m1 stop

5:15 am - 9:17 amBIL-SEA

5h 02m1 stop

$198Delta

Find Deal

Thu, Jan 1 - Sat, Jan 24

5:00 am - 1:24 pmSEA-BIL

7h 24m1 stop

6:30 am - 1:57 pmBIL-SEA

8h 27m1 stop

$212United Airlines

Find Deal

Sat, Jan 17 - Sun, Jan 25

5:02 am - 1:24 pmSEA-BIL

7h 22m1 stop

2:45 pm - 9:15 pmBIL-SEA

7h 30m1 stop

$222United Airlines

Find Deal

Sat, Jan 3 - Fri, Jan 23

9:53 pm - 5:24 pmSEA-BIL

42h 31m2 stops

10:24 pm - 10:06 amBIL-SEA

12h 42m1 stop

$226Multiple Airlines

Find Deal

Mon, Dec 1 - Thu, Dec 11

1:25 pm - 11:17 amSEA-BIL

44h 52m2 stops

7:55 pm - 6:53 pmBIL-SEA

23h 58m1 stop

$276Multiple Airlines

Find Deal

Mon, Dec 22 - Sun, Jan 4

Alaska Airlines flights from Seattle to Billings

Our best Alaska Airlines deals on Seattle to Billings flight tickets

Alaska Airlines

Dec 4

SEA9:15 pmSeattle/Tacoma Intl

1h 53m

BIL12:08 amBillings Logan Intl

Dec 8

BIL2:02 pmBillings Logan Intl

2h 14m

SEA3:16 pmSeattle/Tacoma Intl

$156

Find similar

Alaska Airlines

Dec 6

SEA11:59 amSeattle/Tacoma Intl

1h 57m

BIL2:56 pmBillings Logan Intl

Dec 13

BIL6:00 amBillings Logan Intl

2h 15m

SEA7:15 amSeattle/Tacoma Intl

$157

Find similar

Alaska Airlines

Jan 6

SEA9:57 amSeattle/Tacoma Intl

3h 50m

1 stop

BIL2:47 pmBillings Logan Intl

Jan 26

BIL3:35 pmBillings Logan Intl

4h 11m

1 stop

SEA6:46 pmSeattle/Tacoma Intl

$176

Find similar

Delta flights from Seattle to Billings

Our best Delta deals on Seattle to Billings flight tickets

Delta

Dec 6

SEA5:05 amSeattle/Tacoma Intl

5h 02m

1 stop

BIL11:07 amBillings Logan Intl

Dec 13

BIL5:14 amBillings Logan Intl

5h 11m

1 stop

SEA9:25 amSeattle/Tacoma Intl

$167

Find similar

Delta

Jan 1

SEA4:57 pmSeattle/Tacoma Intl

4h 44m

1 stop

BIL10:41 pmBillings Logan Intl

Jan 24

BIL5:15 amBillings Logan Intl

5h 02m

1 stop

SEA9:17 amSeattle/Tacoma Intl

$198

Find similar

Delta

Dec 3

SEA5:25 amSeattle/Tacoma Intl

4h 42m

1 stop

BIL11:07 amBillings Logan Intl

Dec 9

BIL5:14 amBillings Logan Intl

11h 21m

2 stops

SEA3:35 pmSeattle/Tacoma Intl

$216

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Thu 12/4

9:15 pm-12:08 am

Nonstop1h 53m

Billings Logan Intl

Mon 12/8

2:02 pm-3:16 pm

Nonstop2h 14m

$156

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Sat 12/6

11:59 am-2:56 pm

Nonstop1h 57m

Billings Logan Intl

Sat 12/13

6:00 am-7:15 am

Nonstop2h 15m

$157

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Sat 12/6

5:05 am-11:07 am

1 stop5h 02m

Billings Logan Intl

Sat 12/13

5:14 am-9:25 am

1 stop5h 11m

$167

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Tue 1/6

9:57 am-2:47 pm

1 stop3h 50m

Billings Logan Intl

Mon 1/26

3:35 pm-6:46 pm

1 stop4h 11m

$176

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Tue 1/6

9:57 am-2:47 pm

1 stop3h 50m

Billings Logan Intl

Fri 1/23

2:02 pm-3:18 pm

Nonstop2h 16m

$187

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Thu 1/1

4:57 pm-10:41 pm

1 stop4h 44m

Billings Logan Intl

Sat 1/24

5:15 am-9:17 am

1 stop5h 02m

$198

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Sat 1/17

5:00 am-1:24 pm

1 stop7h 24m

Billings Logan Intl

Sun 1/25

6:30 am-1:57 pm

1 stop8h 27m

$212

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Sat 1/3

5:02 am-1:24 pm

1 stop7h 22m

Billings Logan Intl

Fri 1/23

2:45 pm-9:15 pm

1 stop7h 30m

$222

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Mon 12/1

9:53 pm-5:24 pm

2 stops42h 31m

Billings Logan Intl

Thu 12/11

10:24 pm-10:06 am

1 stop12h 42m

$226

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Mon 12/22

1:25 pm-11:17 am

2 stops44h 52m

Billings Logan Intl

Sun 1/4

7:55 pm-6:53 pm

1 stop23h 58m

$276

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 February is, on average, the cheapest month to fly to Billings from Seattle, with most prices found around $238. The month of August is another great option to travel to Billings, with average flight prices from Seattle averaging around $238.

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 $237. Flights from Seattle to Billings on a Monday will generally be more expensive and average around $478. 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 afternoon. momondo users have found flights departing from Seattle to Billings in the afternoon for as low as $288. 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 morning 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 $302 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?

You could potentially save up to 18% on your flight if you consider stops on a Seattle to Billings flight.

How have Seattle to Billings flight prices changed over time?

As of October 2025, prices for Seattle to Billings flights are approximately 16% 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	$174
Fastest flight time	1h 48m
Direct flights	Every day
Airports in Billings	1 airport

The best one-way flight to Billings from Seattle in the past 72 hours is $174. The best round-trip flight deal from Seattle to Billings found on momondo in the last 72 hours is $173.

The fastest flight from Seattle to Billings takes 1h 48m

Direct flights go from Seattle to Billings every day.

There is 1 airport near Billings: 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 48m.
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 October 2025, there are 3 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 98.39% of the total bookings. Other popular models include Boeing 737-900 Passenger/BBJ3 (winglets) with 1.61%.
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 79% of the total bookings. Other popular airlines include Hawaiian Airlines with 16% and Delta with 5%.

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
Delta	PriceFrom $124	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
Alaska Airlines	PriceFrom $173	Free Cancellation	Rating 8.0 11,220 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $177	Free Cancellation	Rating 7.8 2,798 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 $173. Generally, Alaska Airlines has 9 flights on this route every week with an average price of $298. Alaska Airlines is rated 8.0/10 by our users.
Hawaiian Airlines Flights From Seattle to Billings
Across 2,798 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from Seattle to Billings about 11 times each week, with ticket deals ranging from $177 to $270. 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 11/29

Sat 12/6

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Montana

Butte Silver Bow Co Airport

Bozeman Gallatin Field Airport

Kalispell Glacier Park Airport

Glendive Mont Dawson Airport

Glasgow Airport

Great Falls Airport

Helena Airport

Havre City County Airport

Missoula Johnson-Bell Field Airport

Wolf Point Airport

Sidney Richland Municipal Airport

West Yellowstone Airport

Popular cities in the United States

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $47

Flights to Miamifrom $47

Flights to Chicagofrom $49

Flights to Orlandofrom $47

Flights to Las Vegasfrom $39

Flights to San Franciscofrom $39

Flights to Washington, D.C.from $40

Flights to Bostonfrom $60

Flights to Atlantafrom $47

Flights to Dallasfrom $49

Flights to Seattlefrom $53

Cheap flights from Seattle to Billings from $84

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 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seattle to Billings

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Alaska Airlines flights from Seattle to Billings

Our best Alaska Airlines deals on Seattle to Billings flight tickets

Delta flights from Seattle to Billings

Our best Delta deals on Seattle to Billings flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Billings that are best for you.

See travel insights to Billings from

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

What is the cheapest month to fly to Billings?

The month of February is, on average, the cheapest month to fly to Billings from Seattle, with most prices found around $238. The month of August is another great option to travel to Billings, with average flight prices from Seattle averaging around $238.

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?

You could potentially save up to 18% on your flight if you consider stops on a Seattle to Billings flight.

How have Seattle to Billings flight prices changed over time?

As of October 2025, prices for Seattle to Billings flights are approximately 16% 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?

Delta, Hawaiian Airlines, and Alaska 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?

4 flights are operational daily from Seattle to Billings as of October 2025. The most popular departure time for this route is 3:00PM, with 64% of flights per day taking off in the afternoon.

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

As of October 2025, 34 flights take off from Seattle and land in Billings each week. The most common flight departure day for this route is Wed, with 29% 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