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Cheap flights from Billings to Seattle from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Seattle departing on 6/8. 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 Billings to Seattle

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Billings to Seattle.
Hawaiian Airlines Logo
7:45 am - 8:55 amBIL-SEA
2h 10mnonstop
Hawaiian Airlines Logo
9:05 pm - 11:59 pmSEA-BIL
1h 54mnonstop
$197Hawaiian Airlines
Find Deal
Tue, May 13 - Tue, May 13
Hawaiian Airlines Logo
7:45 am - 8:55 amBIL-SEA
2h 10mnonstop
Hawaiian Airlines Logo
10:00 am - 3:07 pmSEA-BIL
4h 07m1 stop
$201Hawaiian Airlines
Find Deal
Tue, May 13 - Tue, May 13
Alaska Airlines Logo
3:47 pm - 6:17 pmBIL-SEA
3h 30m1 stop
Alaska Airlines Logo
10:00 am - 3:07 pmSEA-BIL
4h 07m1 stop
$226Alaska Airlines
Find Deal
Sat, May 10 - Tue, May 13
Delta Logo
5:59 pm - 11:59 pmBIL-SEA
7h 00m1 stop
Delta Logo
5:50 pm - 12:19 amSEA-BIL
5h 29m1 stop
$227Delta
Find Deal
Fri, May 9 - Tue, May 13
Delta Logo
5:59 pm - 11:59 pmBIL-SEA
7h 00m1 stop
Delta Logo
5:50 pm - 12:19 amSEA-BIL
5h 29m1 stop
$236Delta
Find Deal
Thu, May 15 - Mon, May 19
Alaska Airlines Logo
1:34 pm - 2:40 pmBIL-SEA
2h 06mnonstop
Alaska Airlines Logo
5:59 pm - 3:07 pmSEA-BIL
20h 08m2 stops
$244Alaska Airlines
Find Deal
Tue, May 13 - Tue, May 13
United Airlines Logo
5:00 am - 3:14 pmBIL-SEA
11h 14m2 stops
United Airlines Logo
5:07 am - 1:13 pmSEA-BIL
7h 06m1 stop
$342United Airlines
Find Deal
Tue, Aug 19 - Tue, Aug 26
United Airlines Logo
2:40 pm - 10:15 pmBIL-SEA
8h 35m2 stops
United Airlines Logo
6:45 am - 8:51 pmSEA-BIL
13h 06m2 stops
$347United Airlines
Find Deal
Tue, Aug 19 - Tue, Aug 26
 Logo
10:26 pm - 12:10 amBIL-SEA
26h 44m1 stop
 Logo
6:00 am - 9:36 pmSEA-BIL
14h 36m1 stop
Fri, May 23 - Mon, May 26
 Logo
2:40 pm - 12:59 amBIL-SEA
11h 19m2 stops
 Logo
9:00 am - 3:07 pmSEA-BIL
5h 07m1 stop
Fri, May 9 - Tue, May 13

Delta flights from Billings to Seattle

Our best Delta deals on Billings to Seattle flight tickets
Delta
May 9
BIL5:59 pmBillings Logan Intl
7h 00m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
May 13
SEA5:50 pmSeattle/Tacoma Intl
5h 29m
1 stop
BIL12:19 amBillings Logan Intl
Delta
May 15
BIL5:59 pmBillings Logan Intl
7h 00m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
May 19
SEA5:50 pmSeattle/Tacoma Intl
5h 29m
1 stop
BIL12:19 amBillings Logan Intl
Delta
May 9
BIL5:59 pmBillings Logan Intl
7h 00m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
May 12
SEA5:50 pmSeattle/Tacoma Intl
5h 29m
1 stop
BIL12:19 amBillings Logan Intl

Hawaiian Airlines flights from Billings to Seattle

Our best Hawaiian Airlines deals on Billings to Seattle flight tickets
Hawaiian Airlines
May 13
BIL7:45 amBillings Logan Intl
2h 10m
SEA8:55 amSeattle/Tacoma Intl
May 13
SEA9:05 pmSeattle/Tacoma Intl
1h 54m
BIL11:59 pmBillings Logan Intl
Hawaiian Airlines
May 13
BIL7:45 amBillings Logan Intl
2h 10m
SEA8:55 amSeattle/Tacoma Intl
May 13
SEA10:00 amSeattle/Tacoma Intl
4h 07m
1 stop
BIL3:07 pmBillings Logan Intl
Hawaiian Airlines
May 10
BIL7:45 amBillings Logan Intl
2h 10m
SEA8:55 amSeattle/Tacoma Intl
May 13
SEA9:05 pmSeattle/Tacoma Intl
1h 54m
BIL11:59 pmBillings Logan Intl

See travel insights to Seattle from

How to get the cheapest flight ticket from Billings to Seattle

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 Billings and Seattle?

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Billings to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $237. If you don’t want to visit Seattle in January, then you should wait until February to fly from Billings, when ticket prices are also cheap, with an average price of $242.

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

On average, the least expensive day to fly to Seattle from Billings is on a Thursday. momondo users have found tickets for Thursday departures for as low as $444. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Billings because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $587.

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

Flying to Seattle from Billings at noon is the least expensive time of day to depart. momondo users have found prices as low as $409 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $527. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Seattle from Billings when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $305 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Billings for as low as $226 on momondo.

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

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

How have Billings to Seattle flight prices changed over time?

As of April 2025, prices for Billings to Seattle flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from Billings to Seattle

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

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

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

Best Price Found

$109

Fastest flight time

2h 06m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Billings in the past 72 hours is $109. The best round-trip flight deal from Billings to Seattle found on momondo in the last 72 hours is $197.
The fastest flight from Billings to Seattle takes 2h 06m
Direct flights go from Billings to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    The distance between Billings Logan Intl and Seattle/Tacoma Intl is about 666.5 mi. 2h 06m is a normal flight duration for this route.

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

    Prices for flights from Billings Logan Intl Airport to Seattle/Tacoma Intl Airport are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billings Logan Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

  • What is the most popular airline from Billings to Seattle?


Best airlines flying from Billings to Seattle

Compare and see reviews for airlines that fly from Billings to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $182Free CancellationRating
8.0
9,887 reviews
Search Alaska Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
7,916 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $238Free CancellationRating
7.9
2,380 reviews
Search Hawaiian Airlines flights
  • Alaska Airlines Flights From Billings to Seattle

    Alaska Airlines operates around 10 flights from Billings to Seattle every week. The average price of these flights found in the last 72 hours has been $313, but momondo users have found Alaska Airlines deals from Billings to Seattle from as low as $182 round-trip. Alaska Airlines has been scored 8.0/10 in 9,882 reviews.

  • Hawaiian Airlines Flights From Billings to Seattle

    Another popular option for Billings to Seattle flights is Hawaiian Airlines (7.9/10, 2,382 ratings). Hawaiian Airlines flies from Billings to Seattle around 12 times per week, with deals starting from $238 round-trip and rising to an average price of around $328.


Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Kent
Renton
Federal Way
Tukwila
Puyallup
Kirkland
Lakewood
Lynnwood
Fife
Shoreline
Centralia
Marysville
Redmond
Cle Elum
Lacey

Why use momondo?

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

Finding the right flight to Seattle from Billings 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 Seattle quick and easy, saving you time and money.

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

Flights from Billings to Seattle 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 Billings to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Billings.

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

Yes. momondo can track prices for Billings to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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