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$109+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BIL
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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 Thursday 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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$207
(Hawaiian Airlines)

One-way from

$109
(Alaska Airlines)

Popular in

November

Cheapest in

January

Average price

$298

Good round-trip deal

$287 or less

Good one-way deal

$149 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Billings Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Billings Logan Intl flights.
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From Seattle/Tacoma Intl to Billings Logan Intl
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One-way flight from Seattle/Tacoma Intl to Billings Logan Intl
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Highest demand for flights based on searches. 18% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Billings Logan Intl.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Billings Logan Intl.
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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 April 29, 2025.

This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/119:15 pmSEA - BIL
Nonstop1h 44mHawaiian Airlines
Wed 6/182:03 pmBIL - SEA
Nonstop2h 10mHawaiian Airlines
Deal found 4/26$212
This Delta deal was found by Cheapflights users on 4/28. 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.
Tue 6/105:30 pmSEA - BIL
1 stop5h 42mDelta
Tue 6/176:26 pmBIL - SEA
1 stop6h 38mDelta
Deal found 4/28$217
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 6/189:15 pmSEA - BIL
Nonstop1h 53mAlaska Airlines
Sat 6/217:17 pmBIL - SEA
Nonstop2h 13mAlaska Airlines
Deal found 4/27$238
This Mytrip deal was found by Cheapflights users on 4/26. 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 6/119:15 pmSEA - BIL
Nonstop1h 44mMultiple Airlines
Wed 6/188:31 pmBIL - SEA
1 stop19h 32mMultiple Airlines
Deal found 4/26$251
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Fri 8/221:00 pmSEA - BIL
2 stops8h 44mUnited Airlines
Sun 8/245:53 pmBIL - SEA
1 stop6h 06mUnited Airlines
Deal found 4/27$332

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 April 29, 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

Wed 6/11

9:15 pm-11:59 pm

Nonstop1h 44m

Billings Logan Intl

Wed 6/18

2:03 pm-3:13 pm

Nonstop2h 10m

$212

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Tue 6/10

5:30 pm-12:12 am

1 stop5h 42m

Billings Logan Intl

Tue 6/17

6:26 pm-12:04 am

1 stop6h 38m

$217

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Wed 6/18

9:15 pm-12:08 am

Nonstop1h 53m

Billings Logan Intl

Thu 6/19

7:17 pm-8:30 pm

Nonstop2h 13m

$238

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Wed 6/11

9:15 pm-11:59 pm

Nonstop1h 44m

Billings Logan Intl

Wed 6/18

8:31 pm-3:03 pm

1 stop19h 32m

$251

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Fri 8/22

1:00 pm-10:44 pm

2 stops8h 44m

Billings Logan Intl

Sun 8/24

5:53 pm-10:59 pm

1 stop6h 06m

$332

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Mon 6/9

9:15 pm-11:59 pm

Nonstop1h 44m

$109

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Thu 6/12

5:30 pm-12:12 am

1 stop5h 42m

$119

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Thu 5/15

3:57 pm-6:44 pm

Nonstop1h 47m

$149

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Thu 5/15

6:15 am-5:16 pm

2 stops10h 01m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Compare providers for flights from Seattle to Billings

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Billings in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Billings flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Billings flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 April 25, 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, February 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 $560). 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 April 29, 2025.

It’s typically best to fly out from Seattle to Billings in the evening. Doing so could potentially save you 12% 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 March 30, 2025.

Travelers seeking maximum savings on their Seattle to Billings flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday afternoons 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 April 29, 2025.

The most flights from SEA to BIL are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 April 29, 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
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

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
2,402 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

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 7 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 44m.

  • How popular is this Seattle to Billings flight route?

    This flight path from Seattle/Tacoma Intl to Billings Logan Intl was viewed by 17 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 $207 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $237 and $238 round-trip. Users have found that Hawaiian Airlines is 36% 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 $109. Users have also found prices from $129 and $149 on Delta and Hawaiian 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: Hawaiian Airlines (87%), Alaska Airlines (86%), Horizon Air( 86%).

  • What are the cheapest flights from Seattle to Billings?

    Looking at all options, your cheapest flight can be booked for $119. While the most popular route (Seattle/Tacoma Intl - Billings Logan Intl) can be booked for $209 on average our data indicates $338 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, February 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 $560). 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.

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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$386FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$204Average$321FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$217Average$298FlexibilityNo cancel feeOn-time85%

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