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Cheap flights from Seattle to Billings from $149

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Billings

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:49 pm - 10:30 pmSEA  Seattle/Tacoma Intl-BIL Billings Logan Intl
5h 41m1 stop Denver Intl
United Airlines Logo
5:00 am - 9:47 amBIL  Billings Logan Intl-SEA Seattle/Tacoma Intl
5h 47m1 stop Denver Intl
$179United Airlines
Tue, Nov 3 - Wed, Nov 18
Alaska Airlines Logo
8:56 pm - 11:50 pmSEA  Seattle/Tacoma Intl-BIL Billings Logan Intl
1h 54mnonstop
Alaska Airlines Logo
12:05 pm - 1:16 pmBIL  Billings Logan Intl-SEA Seattle/Tacoma Intl
2h 11mnonstop
$221Alaska Airlines
Sat, Oct 24 - Tue, Oct 27
Alaska Airlines Logo
7:50 pm - 10:43 pmSEA  Seattle/Tacoma Intl-BIL Billings Logan Intl
1h 53mnonstop
Alaska Airlines Logo
11:55 am - 1:10 pmBIL  Billings Logan Intl-SEA Seattle/Tacoma Intl
2h 15mnonstop
$222Alaska Airlines
Sat, Nov 7 - Sat, Nov 14
Alaska Airlines Logo
8:56 pm - 11:50 pmSEA  Seattle/Tacoma Intl-BIL Billings Logan Intl
1h 54mnonstop
Alaska Airlines Logo
7:32 pm - 8:45 pmBIL  Billings Logan Intl-SEA Seattle/Tacoma Intl
2h 13mnonstop
$225Alaska Airlines
Sat, Oct 24 - Tue, Oct 27
Alaska Airlines Logo
8:56 pm - 11:50 pmSEA  Seattle/Tacoma Intl-BIL Billings Logan Intl
1h 54mnonstop
Alaska Airlines Logo
12:05 pm - 1:16 pmBIL  Billings Logan Intl-SEA Seattle/Tacoma Intl
2h 11mnonstop
$227Alaska Airlines
Sat, Oct 24 - Tue, Oct 27
Alaska Airlines Logo
7:50 pm - 10:43 pmSEA  Seattle/Tacoma Intl-BIL Billings Logan Intl
1h 53mnonstop
Alaska Airlines Logo
11:55 am - 1:10 pmBIL  Billings Logan Intl-SEA Seattle/Tacoma Intl
2h 15mnonstop
$227Alaska Airlines
Tue, Nov 3 - Wed, Nov 18
Alaska Airlines Logo
12:12 pm - 3:08 pmSEA  Seattle/Tacoma Intl-BIL Billings Logan Intl
1h 56mnonstop
Alaska Airlines Logo
6:00 am - 7:09 amBIL  Billings Logan Intl-SEA Seattle/Tacoma Intl
2h 09mnonstop
$227Alaska Airlines
Wed, Feb 24 - Sat, Feb 27
Alaska Airlines Logo
8:56 pm - 11:50 pmSEA  Seattle/Tacoma Intl-BIL Billings Logan Intl
1h 54mnonstop
Alaska Airlines Logo
7:41 am - 8:50 amBIL  Billings Logan Intl-SEA Seattle/Tacoma Intl
2h 09mnonstop
$232Alaska Airlines
Sat, Oct 24 - Mon, Oct 26
Alaska Airlines Logo
1:40 pm - 4:32 pmSEA  Seattle/Tacoma Intl-BIL Billings Logan Intl
1h 52mnonstop
Alaska Airlines Logo
5:12 pm - 6:25 pmBIL  Billings Logan Intl-SEA Seattle/Tacoma Intl
2h 13mnonstop
$232Alaska Airlines
Sat, Nov 7 - Mon, Nov 9
United Airlines Logo
3:55 pm - 10:53 pmSEA  Seattle/Tacoma Intl-BIL Billings Logan Intl
5h 58m1 stop Denver Intl
United Airlines Logo
5:00 am - 9:47 amBIL  Billings Logan Intl-SEA Seattle/Tacoma Intl
5h 47m1 stop Denver Intl
$242United Airlines
Sat, Oct 24 - Mon, Oct 26

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Alaska Airlines flights from Seattle to Billings

Our best Alaska Airlines deals on Seattle to Billings flight tickets
Alaska Airlines
Oct 24
SEA8:56 pmSeattle/Tacoma Intl
1h 54m
BIL11:50 pmBillings Logan Intl
Oct 27
BIL12:05 pmBillings Logan Intl
2h 11m
SEA1:16 pmSeattle/Tacoma Intl
$221
Alaska Airlines
Nov 7
SEA7:50 pmSeattle/Tacoma Intl
1h 53m
BIL10:43 pmBillings Logan Intl
Nov 14
BIL11:55 amBillings Logan Intl
2h 15m
SEA1:10 pmSeattle/Tacoma Intl
$222
Alaska Airlines
Oct 24
SEA8:56 pmSeattle/Tacoma Intl
1h 54m
BIL11:50 pmBillings Logan Intl
Oct 27
BIL7:32 pmBillings Logan Intl
2h 13m
SEA8:45 pmSeattle/Tacoma Intl
$225

United Airlines flights from Seattle to Billings

Our best United Airlines deals on Seattle to Billings flight tickets
United Airlines
Oct 24
SEA3:55 pmSeattle/Tacoma Intl
5h 58m
1 stop
BIL10:53 pmBillings Logan Intl
Oct 26
BIL5:00 amBillings Logan Intl
5h 47m
1 stop
SEA9:47 amSeattle/Tacoma Intl
$242
United Airlines
Oct 23
SEA2:27 pmSeattle/Tacoma Intl
5h 43m
1 stop
BIL9:10 pmBillings Logan Intl
Oct 30
BIL4:00 pmBillings Logan Intl
6h 19m
1 stop
SEA9:19 pmSeattle/Tacoma Intl
$257
United Airlines
Oct 24
SEA3:55 pmSeattle/Tacoma Intl
5h 58m
1 stop
BIL10:53 pmBillings Logan Intl
Oct 27
BIL2:42 pmBillings Logan Intl
7h 37m
1 stop
SEA9:19 pmSeattle/Tacoma Intl
$259

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

SeattleBillings

SEA Seattle/Tacoma Intl - BIL Billings Logan Intl

SEABIL

Seattle/Tacoma Intl

Tue 11/3

3:49 pm-10:30 pm

1 stop5h 41m

Billings Logan Intl

Wed 11/18

5:00 am-9:47 am

1 stop5h 47m

$179

SeattleBillings

SEA Seattle/Tacoma Intl - BIL Billings Logan Intl

SEABIL

Seattle/Tacoma Intl

Sat 10/24

8:56 pm-11:50 pm

Nonstop1h 54m

Billings Logan Intl

Tue 10/27

12:05 pm-1:16 pm

Nonstop2h 11m

$221

SeattleBillings

SEA Seattle/Tacoma Intl - BIL Billings Logan Intl

SEABIL

Seattle/Tacoma Intl

Sat 11/7

7:50 pm-10:43 pm

Nonstop1h 53m

Billings Logan Intl

Sat 11/14

11:55 am-1:10 pm

Nonstop2h 15m

$222

SeattleBillings

SEA Seattle/Tacoma Intl - BIL Billings Logan Intl

SEABIL

Seattle/Tacoma Intl

Sat 10/24

8:56 pm-11:50 pm

Nonstop1h 54m

Billings Logan Intl

Tue 10/27

7:32 pm-8:45 pm

Nonstop2h 13m

$225

SeattleBillings

SEA Seattle/Tacoma Intl - BIL Billings Logan Intl

SEABIL

Seattle/Tacoma Intl

Sat 10/24

8:56 pm-11:50 pm

Nonstop1h 54m

Billings Logan Intl

Tue 10/27

12:05 pm-1:16 pm

Nonstop2h 11m

$227

SeattleBillings

SEA Seattle/Tacoma Intl - BIL Billings Logan Intl

SEABIL

Seattle/Tacoma Intl

Tue 11/3

7:50 pm-10:43 pm

Nonstop1h 53m

Billings Logan Intl

Wed 11/18

11:55 am-1:10 pm

Nonstop2h 15m

$227

SeattleBillings

SEA Seattle/Tacoma Intl - BIL Billings Logan Intl

SEABIL

Seattle/Tacoma Intl

Wed 2/24

12:12 pm-3:08 pm

Nonstop1h 56m

Billings Logan Intl

Sat 2/27

6:00 am-7:09 am

Nonstop2h 09m

$227
Quickest round-trip

SeattleBillings

SEA Seattle/Tacoma Intl - BIL Billings Logan Intl

SEABIL

Seattle/Tacoma Intl

Sat 10/24

8:56 pm-11:50 pm

Nonstop1h 54m

Billings Logan Intl

Mon 10/26

7:41 am-8:50 am

Nonstop2h 09m

$232

SeattleBillings

SEA Seattle/Tacoma Intl - BIL Billings Logan Intl

SEABIL

Seattle/Tacoma Intl

Sat 11/7

1:40 pm-4:32 pm

Nonstop1h 52m

Billings Logan Intl

Mon 11/9

5:12 pm-6:25 pm

Nonstop2h 13m

$232

SeattleBillings

SEA Seattle/Tacoma Intl - BIL Billings Logan Intl

SEABIL

Seattle/Tacoma Intl

Sat 10/24

3:55 pm-10:53 pm

1 stop5h 58m

Billings Logan Intl

Mon 10/26

5:00 am-9:47 am

1 stop5h 47m

$242

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Seattle and Billings?

Prices are currently low for flights on this route.

Typical prices usually range from $357 to $440.
The lowest price recently found on this route was $221.

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 Tuesday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $252. Flights from Seattle to Billings on a Sunday will generally be more expensive and average around $502. 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 $287. 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 $375 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

What cabin class options are available on Seattle to Billings flights?

There are 4 cabin classes available to choose from on Seattle to Billings 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 35% 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 September 2026, prices for Seattle to Billings flights are approximately 31% 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

$149

Fastest flight time

1h 52m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Billings

1 airport
The best one-way flight to Billings from Seattle in the past 72 hours is $149. The best round-trip flight deal from Seattle to Billings found on momondo in the last 72 hours is $179.
The fastest flight from Seattle to Billings takes 1h 52m
Direct flights go from Seattle to Billings on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Alaska Airlines.
There is 1 airport in Billings. From Seattle there are direct flights to Billings Logan Intl (BIL).
Search flight deals

Frequently asked questions about flying from Seattle to Billings

  • 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 52m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $157Free CancellationRating
7.9
12,981 reviews
Search Alaska 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 17 flights on this route every week with an average price of $361. Alaska Airlines is rated 7.9/10 by our users.

Traveling to a place near Billings?

Book flights to Billings if you plan to visit one of these locations
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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.

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