HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Billings

$114+ Cheap flights from Seattle to Billings (SEA - BIL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BIL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Billings with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Billings Logan Intl are usually found in January or September, booked 76 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Seattle to Billings

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Billings (BIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$157
(Hawaiian Airlines)

One-way from

$114
(Alaska Airlines)

Popular in

November

Cheapest in

January

Average price

$338

Good round-trip deal

$187 or less

Good one-way deal

$174 or less
From Seattle/Tacoma Intl to Billings Logan Intl
Search Deals
One-way flight from Seattle/Tacoma Intl to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Billings Logan Intl.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Billings Logan Intl.
Search Deals

Find flight deals from Seattle to Billings

Cheapest flights from Seattle to Billings
Explore the most affordable flight options available from Seattle to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3012:03 pmSEA - BIL
Nonstop2h 00mHawaiian Airlines
Tue 9/26:00 amBIL - SEA
Nonstop2h 08mHawaiian Airlines
Deal found 6/10$157
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:50 pmSEA - BIL
Nonstop1h 52mAlaska Airlines
Mon 3/301:55 pmBIL - SEA
Nonstop2h 09mAlaska Airlines
Deal found 6/10$193
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/305:30 amSEA - BIL
1 stop4h 20mDelta
Tue 9/26:08 pmBIL - SEA
1 stop5h 07mDelta
Deal found 6/10$207
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/142:24 pmSEA - BIL
1 stop7h 23mUnited Airlines
Mon 8/185:55 pmBIL - SEA
1 stop6h 04mUnited Airlines
Deal found 6/9$211
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/65:30 pmSEA - BIL
2 stops26h 44mMultiple Airlines
Sun 8/1010:04 pmBIL - SEA
3 stops25h 46mMultiple Airlines
Deal found 6/9$450

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Seattle to Billings that are best for you.

Fly from

Seattle

Fly to

Billings

Route

Depart

Return

Price

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Sat 8/30

12:03 pm-3:03 pm

Nonstop2h 00m

Billings Logan Intl

Tue 9/2

6:00 am-7:08 am

Nonstop2h 08m

$157

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Sat 8/30

5:30 am-10:50 am

1 stop4h 20m

Billings Logan Intl

Tue 9/2

6:08 pm-10:15 pm

1 stop5h 07m

$207

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Thu 8/14

2:24 pm-10:47 pm

1 stop7h 23m

Billings Logan Intl

Mon 8/18

5:55 pm-10:59 pm

1 stop6h 04m

$211

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Fri 8/22

9:55 am-1:24 pm

1 stop26h 29m

Billings Logan Intl

Sun 8/24

6:00 am-7:08 am

Nonstop2h 08m

$270

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Wed 8/6

5:30 pm-9:14 pm

2 stops26h 44m

Billings Logan Intl

Sun 8/10

10:04 pm-10:50 pm

3 stops25h 46m

$450

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Wed 7/16

9:15 pm-12:08 am

Nonstop1h 53m

$114

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Wed 7/16

5:45 pm-12:07 am

1 stop5h 22m

$124

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Wed 7/16

5:30 pm-9:14 pm

2 stops26h 44m

$156

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Tue 7/15

3:45 pm-10:47 pm

1 stop6h 02m

$159

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Fri 7/18

3:45 pm-6:37 pm

Nonstop1h 52m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Seattle to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Billings

How far ahead should I book a flight from Seattle to Billings?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Billings. Price data was last updated on June 9, 2025.

The best time to book flights from Seattle to Billings is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Billings?

Currently, January is the cheapest month in which you can book a flight from Seattle to Billings (average of $396). Flying from Seattle to Billings in June is currently the most expensive (average of $517). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to BIL?

Find hourly flight availability from Seattle to Billings. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Seattle to Billings in the afternoon. Doing so could potentially save you 6% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Seattle to Billings?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Billings. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Seattle to Billings flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Billings

Explore weekly flight availability from Seattle to Billings. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from SEA to BIL are scheduled on a Monday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Billings by month

Plan your trip to Billings by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Billings ranges from 0.5 - 2.2 inches per month. May is typically the wettest month, when rainfall can reach 2.2 in. January is typically the driest time to visit Billings when rainfall is around 0.5 in.

Temperature in Billings by month

Plan your trip to Billings by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Billings, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billings. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Hawaiian Airlines from Seattle to Billings. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Seattle to Billings?

    You will need to book a flight from Seattle/Tacoma Intl to Billings Logan Intl if you want to fly from Seattle to Billings. At least 3 different airlines have flights from Seattle/Tacoma Intl (SEA) to Billings Logan Intl (BIL) on a regular basis. There are 10 flights to Billings from the Seattle airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SEA to BIL to be around 1h 52m.

  • How popular is this Seattle to Billings flight route?

    This flight path from Seattle/Tacoma Intl to Billings Logan Intl was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Seattle to Billings round-trip?

    Our cheapest airline available from Seattle to Billings is Hawaiian Airlines. Our recent data shows that you can find tickets from as low as $157 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $207 and $211 round-trip. Users have found that Hawaiian Airlines is 51% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Billings one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $114. Users have also found prices from $124 and $159 on Delta and United Airlines, respectively.

  • What are the most reliable airlines from Seattle to Billings?

    Before booking your flight to Billings from Seattle, check out the most reliable airlines to get you to your destination on time: Finnair (91%), Hawaiian Airlines (90%), Korean Air( 88%).

  • What are the cheapest flights from Seattle to Billings?

    Looking at all options, your cheapest flight can be booked for $113. While the most popular route (Seattle/Tacoma Intl - Billings Logan Intl) can be booked for $157 on average our data indicates $248 when flying from Seattle to Billings.

  • Can I find deals for flights from Seattle to Billings that include hotel bookings?

    Yes. In addition to deals on Seattle to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Billings?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Billings.

  • Can I find deals for business class flights from Seattle to Billings?

    Yes. Cheapflights offers flight deals from Seattle to Billings by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Billings?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Billings (average of $396). Flying from Seattle to Billings in June is currently the most expensive (average of $517). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Billings

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Kalispell flights
Seattle to Bozeman flights
Portland to Kalispell flights
Seattle to Great Falls flights
Portland to Bozeman flights
Portland to Missoula flights
Portland to Billings flights
Seattle to Missoula flights
Seattle to Helena flights
Portland to Great Falls flights
Seattle to Butte flights
Portland to Cody flights
Seattle to West Yellowstone flights
Seattle to Cody flights
Spokane to Bozeman flights
Portland to Helena flights
Spokane to Kalispell flights
Spokane to Billings flights
Portland to Butte flights
Spokane to Missoula flights
Pasco to Billings flights
Pasco to West Yellowstone flights
Wenatchee to Helena flights
Wenatchee to Great Falls flights
Bellingham to Missoula flights
Spokane to Great Falls flights
Yakima to Helena flights
Bellingham to Billings flights
Pullman to Kalispell flights
Pasco to Missoula flights
Pasco to Helena flights
Pasco to Cody flights
Bellingham to Helena flights
Yakima to Kalispell flights
Walla Walla to Missoula flights
Yakima to Missoula flights

Top 3 airlines flying from Seattle to Billings

Discover the top 3 airlines that operate flights from Seattle to Billings. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$187Average$287FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$188Average$316FlexibilityNo cancel feeOn-time75%
DeltaCheapest$196Average$478FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.