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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 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Billings

Cheap round-trip flights

Hawaiian Airlines Logo
3:45 pm - 6:38 pmSEA-BIL
1h 53mnonstop
Hawaiian Airlines Logo
6:00 am - 7:08 amBIL-SEA
2h 08mnonstop
$157Hawaiian Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
Hawaiian Airlines Logo
3:45 pm - 6:38 pmSEA-BIL
1h 53mnonstop
Hawaiian Airlines Logo
7:18 pm - 8:29 pmBIL-SEA
2h 11mnonstop
$160Hawaiian Airlines
Find Deal
Sat, Sep 20 - Mon, Sep 22
Hawaiian Airlines Logo
3:45 pm - 6:38 pmSEA-BIL
1h 53mnonstop
Hawaiian Airlines Logo
7:18 pm - 8:29 pmBIL-SEA
2h 11mnonstop
$163Hawaiian Airlines
Find Deal
Sat, Sep 20 - Sun, Sep 21
Hawaiian Airlines Logo
3:45 pm - 6:38 pmSEA-BIL
1h 53mnonstop
Hawaiian Airlines Logo
3:43 pm - 9:36 pmBIL-SEA
6h 53m1 stop
$165Hawaiian Airlines
Find Deal
Sat, Sep 20 - Mon, Sep 22
Alaska Airlines Logo
12:03 pm - 3:03 pmSEA-BIL
2h 00mnonstop
Alaska Airlines Logo
6:00 am - 7:08 amBIL-SEA
2h 08mnonstop
$168Alaska Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
Alaska Airlines Logo
3:45 pm - 6:38 pmSEA-BIL
1h 53mnonstop
Alaska Airlines Logo
3:43 pm - 6:45 pmBIL-SEA
4h 02m1 stop
$188Alaska Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
Delta Logo
5:00 pm - 11:05 pmSEA-BIL
5h 05m1 stop
Delta Logo
5:40 am - 9:34 amBIL-SEA
4h 54m1 stop
$212Delta
Find Deal
Sat, Nov 1 - Thu, Apr 2
Delta Logo
9:25 am - 7:42 pmSEA-BIL
9h 17m1 stop
Delta Logo
5:59 pm - 12:11 amBIL-SEA
7h 12m1 stop
$222Delta
Find Deal
Fri, Oct 31 - Wed, Apr 1
United Airlines Logo
3:36 pm - 10:46 pmSEA-BIL
6h 10m1 stop
United Airlines Logo
5:00 am - 4:19 pmBIL-SEA
12h 19m2 stops
$252United Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
United Airlines Logo
6:25 am - 8:34 pmSEA-BIL
13h 09m2 stops
United Airlines Logo
5:00 am - 4:19 pmBIL-SEA
12h 19m2 stops
$257United Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6

United Airlines flights from Seattle to Billings

Our best United Airlines deals on Seattle to Billings flight tickets
United Airlines
Sep 3
SEA3:36 pmSeattle/Tacoma Intl
6h 10m
1 stop
BIL10:46 pmBillings Logan Intl
Sep 6
BIL5:00 amBillings Logan Intl
12h 19m
2 stops
SEA4:19 pmSeattle/Tacoma Intl
$252
Find similar
United Airlines
Sep 3
SEA6:25 amSeattle/Tacoma Intl
13h 09m
2 stops
BIL8:34 pmBillings Logan Intl
Sep 6
BIL5:00 amBillings Logan Intl
12h 19m
2 stops
SEA4:19 pmSeattle/Tacoma Intl
$257
Find similar
United Airlines
Sep 8
SEA3:36 pmSeattle/Tacoma Intl
6h 10m
1 stop
BIL10:46 pmBillings Logan Intl
Sep 20
BIL5:00 amBillings Logan Intl
5h 57m
1 stop
SEA9:57 amSeattle/Tacoma Intl
$259
Find similar

Hawaiian Airlines flights from Seattle to Billings

Our best Hawaiian Airlines deals on Seattle to Billings flight tickets
Hawaiian Airlines
Sep 20
SEA3:45 pmSeattle/Tacoma Intl
1h 53m
BIL6:38 pmBillings Logan Intl
Sep 27
BIL6:00 amBillings Logan Intl
2h 08m
SEA7:08 amSeattle/Tacoma Intl
$157
Find similar
Hawaiian Airlines
Sep 20
SEA3:45 pmSeattle/Tacoma Intl
1h 53m
BIL6:38 pmBillings Logan Intl
Sep 22
BIL7:18 pmBillings Logan Intl
2h 11m
SEA8:29 pmSeattle/Tacoma Intl
$160
Find similar
Hawaiian Airlines
Sep 20
SEA3:45 pmSeattle/Tacoma Intl
1h 53m
BIL6:38 pmBillings Logan Intl
Sep 21
BIL7:18 pmBillings Logan Intl
2h 11m
SEA8:29 pmSeattle/Tacoma Intl
$163
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Billings that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Seattle to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Sat 9/20

3:45 pm-6:38 pm

Nonstop1h 53m

Billings Logan Intl

Sat 9/27

6:00 am-7:08 am

Nonstop2h 08m

$157

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Sat 9/20

3:45 pm-6:38 pm

Nonstop1h 53m

Billings Logan Intl

Mon 9/22

7:18 pm-8:29 pm

Nonstop2h 11m

$160

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Sat 9/20

3:45 pm-6:38 pm

Nonstop1h 53m

Billings Logan Intl

Sun 9/21

7:18 pm-8:29 pm

Nonstop2h 11m

$163

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Sat 9/20

3:45 pm-6:38 pm

Nonstop1h 53m

Billings Logan Intl

Mon 9/22

3:43 pm-9:36 pm

1 stop6h 53m

$165

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Sat 9/20

12:03 pm-3:03 pm

Nonstop2h 00m

Billings Logan Intl

Sat 9/27

6:00 am-7:08 am

Nonstop2h 08m

$168

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Sat 9/20

3:45 pm-6:38 pm

Nonstop1h 53m

Billings Logan Intl

Sat 9/27

3:43 pm-6:45 pm

1 stop4h 02m

$188

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Sat 11/1

5:00 pm-11:05 pm

1 stop5h 05m

Billings Logan Intl

Thu 4/2

5:40 am-9:34 am

1 stop4h 54m

$212

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Fri 10/31

9:25 am-7:42 pm

1 stop9h 17m

Billings Logan Intl

Wed 4/1

5:59 pm-12:11 am

1 stop7h 12m

$222

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Wed 9/3

3:36 pm-10:46 pm

1 stop6h 10m

Billings Logan Intl

Sat 9/6

5:00 am-4:19 pm

2 stops12h 19m

$252

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Wed 9/3

6:25 am-8:34 pm

2 stops13h 09m

Billings Logan Intl

Sat 9/6

5:00 am-4:19 pm

2 stops12h 19m

$257

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 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 $257. The month of September is another great option to travel to Billings, with average flight prices from Seattle averaging around $272.

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 $268. Flights from Seattle to Billings on a Monday will generally be more expensive and average around $368. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 $319 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 $207 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.

How have Seattle to Billings flight prices changed over time?

As of July 2025, prices for Seattle to Billings flights are approximately 20% cheaper 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

$89

Fastest flight time

1h 52m

Direct flights

Every day

Airports in Billings

1 airport
The best one-way flight to Billings from Seattle in the past 72 hours is $89. The best round-trip flight deal from Seattle to Billings found on momondo in the last 72 hours is $157.
The fastest flight from Seattle to Billings takes 1h 52m
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 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 $186Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $187Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $196Free CancellationRating
8.0
7,980 reviews
Search Delta flights

  • Alaska Airlines Flights From Seattle to Billings

    The lowest priced Alaska Airlines flight from Seattle to Billings from the last 72 hours was $186. Generally, Alaska Airlines has 20 flights on this route every week with an average price of $303. Alaska Airlines is rated 8.0/10 by our users.

  • Hawaiian Airlines Flights From Seattle to Billings

    Across 2,611 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from Seattle to Billings about 21 times each week, with ticket deals ranging from $187 to $287. Price data is based on momondo searches in the last 72 hours.

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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