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$141+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BIL
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
1 adult, Economy
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Cheap 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 July 1, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 9/158:35 pm
SEA
-
BIL
Nonstop1h 54m
Alaska Airlines
Tue 9/227:29 pm
BIL
-
SEA
Nonstop2h 11m
Alaska Airlines
Deal found 7/1$207
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 9/28:35 am
SEA
-
BIL
Nonstop1h 56m
Alaska Airlines
Sun 9/1312:18 pm
BIL
-
SEA
Nonstop2h 08m
Alaska Airlines
Deal found 7/1$217
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:29 pm
SEA
-
BIL
1 stop18h 26m
Multiple Airlines
Mon 8/248:58 pm
BIL
-
SEA
1 stop14h 41m
Multiple Airlines
Deal found 6/30$225
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 10/28:35 pm
SEA
-
BIL
Nonstop1h 54m
Alaska Airlines
Mon 10/57:32 pm
BIL
-
SEA
Nonstop2h 13m
Alaska Airlines
Deal found 6/30$227
This Delta deal was found by Cheapflights users on 6/30. 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.
Wed 9/25:45 am
SEA
-
BIL
1 stop4h 22m
Delta
Sun 9/136:33 pm
BIL
-
SEA
1 stop6h 26m
Delta
Deal found 6/30$232
This Orbitz deal was found by Cheapflights users on 6/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:35 pm
SEA
-
BIL
Nonstop1h 54m
Alaska Airlines
Sun 9/136:14 am
BIL
-
SEA
Nonstop2h 06m
Alaska Airlines
Deal found 6/28$236
This Delta deal was found by Cheapflights users on 6/29. 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.
Fri 9/115:45 am
SEA
-
BIL
1 stop5h 32m
Delta
Mon 9/146:33 pm
BIL
-
SEA
1 stop6h 26m
Delta
Deal found 6/29$247
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 8/1810:09 am
SEA
-
BIL
Nonstop1h 56m
Alaska Airlines
Tue 8/257:20 pm
BIL
-
SEA
Nonstop2h 11m
Alaska Airlines
Deal found 7/1$252
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:53 pm
SEA
-
BIL
1 stop11h 17m
Multiple Airlines
Mon 8/1010:00 am
BIL
-
SEA
1 stop26h 04m
Multiple Airlines
Deal found 6/28$254

Find 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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$207
(Alaska Airlines)

One-way from

$141
(Expedia)

Popular in

July

Cheapest in

January

Average price

$412

Good round-trip deal

$317 or less

Good one-way deal

$143 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Billings Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Billings Logan Intl flights.
Search Deals
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. 13% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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

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 July 1, 2026.
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

Cheapest round-trip
Quickest round-trip

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Tue 9/15

8:35 pm-11:29 pm

Nonstop1h 54m

Billings Logan Intl

Tue 9/22

7:29 pm-8:40 pm

Nonstop2h 11m

$207

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Tue 8/18

5:45 am-11:07 am

1 stop4h 22m

Billings Logan Intl

Tue 8/25

11:51 am-4:54 pm

1 stop6h 03m

$297

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Wed 9/2

7:08 am-3:02 pm

1 stop6h 54m

Billings Logan Intl

Sun 9/13

12:18 pm-1:26 pm

Nonstop2h 08m

$302

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Tue 9/15

12:15 pm-10:53 pm

2 stops9h 38m

Billings Logan Intl

Tue 9/22

5:00 am-3:39 pm

2 stops11h 39m

$307

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Tue 8/18

10:14 am-3:03 pm

1 stop3h 49m

Billings Logan Intl

Tue 8/25

6:14 am-7:20 am

Nonstop2h 06m

$307

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Thu 9/24

5:45 am-12:17 pm

1 stop5h 32m

Billings Logan Intl

Wed 10/14

12:58 pm-4:52 pm

1 stop4h 54m

$318

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Thu 8/20

8:35 pm-11:29 pm

Nonstop1h 54m

Billings Logan Intl

Mon 8/24

3:42 pm-8:24 am

1 stop17h 42m

$360
Cheapest one-way

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Fri 10/30

8:56 pm-11:50 pm

Nonstop1h 54m

$144

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Fri 10/30

5:35 am-12:18 pm

1 stop5h 43m

$154

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Mon 8/3

5:45 am-11:07 am

1 stop4h 22m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub the most. FlightHub 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

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 $167). Flying from Seattle to Billings in July is currently the most expensive (average of $412). 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 July 1, 2026.

It’s typically best to fly out from Seattle to Billings in the afternoon. Doing so could potentially save you 14% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Seattle to Billings?

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 July 1, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Seattle to Billings. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,603 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,603 reviews
Alaska Airlines
7.9
Good
12,603 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Delta
7.8
Good
8,452 reviews
Alaska Airlines
7.9
Good
12,603 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Hawaiian Airlines
7.8
Good
2,825 reviews
Alaska Airlines
7.9
Good
12,603 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

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 6 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 4h 22m.

  • How popular is this Seattle to Billings flight route?

    This flight path from Seattle/Tacoma Intl to Billings Logan Intl was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Billings?

    Airlines like Alaska Airlines and Delta fly from Seattle to Billings in about 1h 54m. The time it takes to get you to your destination can typically vary by up to 2h 28m. Seattle and Billings are separated by a distance of 662 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Seattle to Billings is Delta. Our recent data shows that you can find tickets from as low as $83 on this airline. Additional options worth looking into are Alaska Airlines and Hawaiian Airlines, starting at $157 and $177 round-trip. Users have found that Delta is 71% cheaper than the other options available to this destination.

  • 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 (100%), Korean Air (100%), Alaska Airlines( 88%).

  • What are the cheapest flights from Seattle to Billings?

    Looking at all options, your cheapest flight can be booked for $143. While the most popular route (Seattle/Tacoma Intl - Billings Logan Intl) can be booked for $217 on average, our data indicates $298 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 $167). Flying from Seattle to Billings in July is currently the most expensive (average of $412). 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.

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 July 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$83Average$124FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$157Average$318FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$177Average$257FlexibilityNo cancel feeOn-time85%

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