$144+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BIL
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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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.Cheap flight deals from Seattle to Billings
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Cheapest flights from Seattle to BillingsExplore 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 August 13, 2026.
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 August 13, 2026.
This SmartFares deal was found by Cheapflights users on 8/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:35 am -
Nonstop2h 05m
Sat 10/37:41 am -
Nonstop2h 09m
Deal found 8/11![Alaska Airlines logo]()
$210
This SmartFares deal was found by Cheapflights users on 8/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:35 pm -
Nonstop1h 54m
Mon 9/286:14 am -
Nonstop2h 06m
Deal found 8/12![Alaska Airlines logo]()
$216
This SmartFares deal was found by Cheapflights users on 8/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:35 am -
Nonstop2h 05m
Thu 10/112:20 pm -
Nonstop2h 08m
Deal found 8/10![Alaska Airlines logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 10/318:25 am -
Nonstop2h 00m
Wed 11/47:18 am -
Nonstop2h 17m
Deal found 8/11![Alaska Airlines logo]()
$227
This Priceline deal was found by Cheapflights users on 8/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:35 am -
Nonstop2h 05m
Mon 9/147:29 pm -
Nonstop2h 11m
Deal found 8/11![Alaska Airlines logo]()
$232
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:25 am -
1 stop5h 53m
Sat 11/712:58 pm -
1 stop4h 26m
Deal found 8/9![Delta logo]()
$242
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:49 pm -
1 stop5h 41m
Sun 11/224:00 pm -
1 stop6h 19m
Deal found 8/10![United Airlines logo]()
$247
This Booking.com deal was found by Cheapflights users on 8/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:35 am -
Nonstop2h 05m
Mon 9/217:29 pm -
Nonstop2h 11m
Deal found 8/12![Alaska Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 8/12. 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 9/199:40 am -
1 stop7h 13m
Wed 9/235:20 am -
1 stop4h 39m
Deal found 8/12![Delta logo]()
$267
Best flights from Seattle to BillingsDiscover carefully curated flight deals from Seattle to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Seattle to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 10/318:25 am -
Nonstop2h 00m
Wed 11/47:18 am -
Nonstop2h 17m
Deal found 8/11![Alaska Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Tue 9/155:00 am -
1 stop7h 21m
Tue 9/224:07 pm -
1 stop6h 24m
Deal found 8/8![United Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 8/11. 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 9/155:45 am -
1 stop5h 32m
Tue 9/226:33 pm -
1 stop4h 37m
Deal found 8/11![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Sat 10/319:00 am -
2 stops11h 14m
Wed 11/45:00 am -
1 stop5h 47m
Deal found 8/9![United Airlines logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/28:35 am -
Nonstop1h 56m
Sun 9/136:14 am -
Nonstop2h 06m
Deal found 8/10![Alaska Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sat 9/126:32 am -
2 stops13h 28m
Fri 9/185:57 pm -
1 stop6h 07m
Deal found 8/8![United Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 10/99:59 pm -
1 stop16h 05m
Sun 10/117:32 pm -
Nonstop2h 13m
Deal found 8/8![Alaska Airlines logo]()
$345
Last-minute flights from Seattle to BillingsDiscover last-minute flight deals from Seattle to Billings. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Billings. Data last updated August 13, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:35 am -
Nonstop2h 05m
Wed 9/166:14 am -
Nonstop2h 06m
Deal found 8/11![Alaska Airlines logo]()
$227
This Priceline deal was found by Cheapflights users on 8/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:35 am -
Nonstop2h 05m
Mon 9/147:29 pm -
Nonstop2h 11m
Deal found 8/11![Alaska Airlines logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 am -
Nonstop2h 05m
Tue 9/227:29 pm -
Nonstop2h 11m
Deal found 8/11![Alaska Airlines logo]()
$277
This Flightnetwork deal was found by Cheapflights users on 8/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:35 am -
Nonstop2h 05m
Mon 9/217:29 pm -
Nonstop2h 11m
Deal found 8/12![Alaska Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 8/12. 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 9/199:40 am -
1 stop7h 13m
Wed 9/235:20 am -
1 stop4h 39m
Deal found 8/12![Delta logo]()
$267
This SmartFares deal was found by Cheapflights users on 8/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:35 am -
Nonstop2h 05m
Thu 10/112:20 pm -
Nonstop2h 08m
Deal found 8/10![Alaska Airlines logo]()
$219
This SmartFares deal was found by Cheapflights users on 8/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:35 pm -
Nonstop1h 54m
Mon 9/286:14 am -
Nonstop2h 06m
Deal found 8/12![Alaska Airlines logo]()
$216
This SmartFares deal was found by Cheapflights users on 8/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:35 am -
Nonstop2h 05m
Sat 10/37:41 am -
Nonstop2h 09m
Deal found 8/11![Alaska Airlines logo]()
$210
One-way flights from Seattle to BillingsSearch for one-way flight options from Seattle to Billings. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Seattle to Billings. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Priceline deal was found by Cheapflights users on 8/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:58 pm -
Nonstop1h 54m
Deal found 8/12![Alaska Airlines logo]()
$144
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:45 am -
1 stop5h 32m
Deal found 8/9![Delta logo]()
$149
This Delta deal was found by Cheapflights users on 8/12. 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 10/3011:05 am -
1 stop5h 44m
Deal found 8/12![Delta logo]()
$154
This Booking.com deal was found by Cheapflights users on 8/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:35 pm -
Nonstop1h 54m
Deal found 8/9![Alaska Airlines logo]()
$160
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:22 am -
1 stop5h 31m
Deal found 8/9![Delta logo]()
$185
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:00 am -
1 stop7h 21m
Deal found 8/10![United Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/303:49 pm -
1 stop5h 41m
Deal found 8/12![United Airlines logo]()
$194
This Priceline deal was found by Cheapflights users on 8/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:40 am -
1 stop5h 24m
Deal found 8/10![Alaska Airlines logo]()
$204
This Priceline deal was found by Cheapflights users on 8/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:25 am -
Nonstop2h 00m
Deal found 8/10![Alaska Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 9/13:54 pm -
1 stop5h 13m
Deal found 8/12![United Airlines logo]()
$211
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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (SmartFares) |
One-way from | $144 (Priceline) |
Popular in | July |
Cheapest in | January |
Average price | $288 |
Good round-trip deal | $282 or less |
Good one-way deal | $243 or less |
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 August 13, 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
Cheapest round-trip
SeattleBillings
SEA Seattle/Tacoma Intl - BIL Billings Logan Intl
SEABIL
Seattle/Tacoma Intl
Sat 10/31
8:25 am-11:25 am
Nonstop2h 00m
Billings Logan Intl
Wed 11/4
7:18 am-8:35 am
Nonstop2h 17m
$227
SeattleBillings
SEA Seattle/Tacoma Intl - BIL Billings Logan Intl
SEABIL
Seattle/Tacoma Intl
Tue 9/15
5:00 am-1:21 pm
1 stop7h 21m
Billings Logan Intl
Tue 9/22
4:07 pm-9:31 pm
1 stop6h 24m
$296
SeattleBillings
SEA Seattle/Tacoma Intl - BIL Billings Logan Intl
SEABIL
Seattle/Tacoma Intl
Tue 9/15
5:45 am-12:17 pm
1 stop5h 32m
Billings Logan Intl
Tue 9/22
6:33 pm-10:10 pm
1 stop4h 37m
$303
SeattleBillings
SEA Seattle/Tacoma Intl - BIL Billings Logan Intl
SEABIL
Seattle/Tacoma Intl
Sat 10/31
9:00 am-9:14 pm
2 stops11h 14m
Billings Logan Intl
Wed 11/4
5:00 am-9:47 am
1 stop5h 47m
$322
Quickest round-trip
SeattleBillings
SEA Seattle/Tacoma Intl - BIL Billings Logan Intl
SEABIL
Seattle/Tacoma Intl
Wed 9/2
8:35 am-11:31 am
Nonstop1h 56m
Billings Logan Intl
Sun 9/13
6:14 am-7:20 am
Nonstop2h 06m
$327
SeattleBillings
SEA Seattle/Tacoma Intl - BIL Billings Logan Intl
SEABIL
Seattle/Tacoma Intl
Sat 9/12
6:32 am-9:00 pm
2 stops13h 28m
Billings Logan Intl
Fri 9/18
5:57 pm-11:04 pm
1 stop6h 07m
$327
SeattleBillings
SEA Seattle/Tacoma Intl - BIL Billings Logan Intl
SEABIL
Seattle/Tacoma Intl
Fri 10/9
9:59 pm-3:04 pm
1 stop16h 05m
Billings Logan Intl
Sun 10/11
7:32 pm-8:45 pm
Nonstop2h 13m
$345
Cheapest one-way
SeattleBillings
SEA Seattle/Tacoma Intl - BIL Billings Logan Intl
SEABIL
Seattle/Tacoma Intl
Tue 9/15
5:45 am-12:17 pm
1 stop5h 32m
$149
SeattleBillings
SEA Seattle/Tacoma Intl - BIL Billings Logan Intl
SEABIL
Seattle/Tacoma Intl
Sat 9/19
11:22 am-5:53 pm
1 stop5h 31m
$185
SeattleBillings
SEA Seattle/Tacoma Intl - BIL Billings Logan Intl
SEABIL
Seattle/Tacoma Intl
Sun 9/6
8:35 am-11:31 am
Nonstop1h 56m
$194
Showing 1-10 of 17 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SEA-BIL
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
Prices
Airlines
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 $527). 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 August 13, 2026.
It’s typically best to fly out from Seattle to Billings in the afternoon. Doing so could potentially save you 25% on the flight price compared to flying in the morning, which is usually more expensive.
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 August 13, 2026.
Read reviews from past customers who have flown Alaska Airlines and Delta 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.
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Complete your trip
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Other flights to Billings
Explore flights to Billings departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
Complete your trip
Complete your trip to Billings by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Billings by cabin class
Find flights from Seattle to Billings, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Billings flights
Browse other Seattle and Billings flight options. Last updated on August 13, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Seattle to Billings
Discover the top 2 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$83 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$342 | FlexibilityNo cancel fee | On-time75% |