$99+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BIL
Mar 4 — Mar 111
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.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Billings Logan Intl are usually found in January or December, booked 73 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
Cheap flight deals from Seattle to Billings
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Best
Last-minute
One-way
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 February 2, 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 February 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:00 am
SEA
- BIL
Nonstop1h 54m
Hawaiian Airlines
Wed 3/257:56 am
BIL
- SEA
Nonstop2h 14m
Hawaiian Airlines
Deal found 2/1![Hawaiian Airlines logo]()
$124
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/38:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Sat 3/77:00 am
BIL
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/38:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Mon 3/92:04 pm
BIL
- SEA
Nonstop2h 13m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 4/29:00 am
SEA
- BIL
Nonstop1h 54m
Alaska Airlines
Mon 4/67:56 am
BIL
- SEA
Nonstop2h 14m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/58:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Sat 3/77:00 am
BIL
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 4/39:00 am
SEA
- BIL
Nonstop1h 54m
Alaska Airlines
Fri 4/107:56 am
BIL
- SEA
Nonstop2h 14m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/411:56 am
SEA
- BIL
Nonstop1h 56m
Alaska Airlines
Tue 3/107:00 am
BIL
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$192
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/411:56 am
SEA
- BIL
Nonstop1h 56m
Alaska Airlines
Mon 3/92:04 pm
BIL
- SEA
Nonstop2h 13m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/187:15 am
SEA
- BIL
1 stop5h 10m
Alaska Airlines
Wed 3/252:05 pm
BIL
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/38:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Sun 3/87:00 am
BIL
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/38:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Fri 3/62:04 pm
BIL
- SEA
Nonstop2h 13m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$217
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 February 2, 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 February 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/189:04 pm
SEA
- BIL
Nonstop1h 54m
Alaska Airlines
Wed 3/257:56 am
BIL
- SEA
Nonstop2h 14m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$137
This United Airlines deal was found by Cheapflights users on 1/31. 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 2/285:00 am
SEA
- BIL
1 stop7h 23m
United Airlines
Sat 3/72:35 pm
BIL
- SEA
1 stop7h 33m
United Airlines
Deal found 1/31![United Airlines logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 4/29:00 am
SEA
- BIL
Nonstop1h 54m
Alaska Airlines
Mon 4/67:56 am
BIL
- SEA
Nonstop2h 14m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/58:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Sat 3/77:00 am
BIL
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 4/39:00 am
SEA
- BIL
Nonstop1h 54m
Alaska Airlines
Fri 4/107:56 am
BIL
- SEA
Nonstop2h 14m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 2/288:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Sat 3/77:00 am
BIL
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$192
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/38:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Sun 3/87:00 am
BIL
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Mon 3/98:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Thu 3/192:05 pm
BIL
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 3/67:45 am
SEA
- BIL
1 stop4h 39m
Alaska Airlines
Sat 3/77:00 am
BIL
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/38:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Wed 3/113:32 pm
BIL
- SEA
1 stop6h 29m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/57:45 am
SEA
- BIL
1 stop4h 39m
Alaska Airlines
Wed 3/113:32 pm
BIL
- SEA
1 stop6h 29m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/57:45 am
SEA
- BIL
1 stop4h 39m
Alaska Airlines
Fri 3/63:32 pm
BIL
- SEA
1 stop4h 10m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$227
Last-minute flights from Seattle to BillingsDiscover last-minute flight deals from Seattle to Billings. Data last updated February 2, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Billings. Data last updated February 2, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 3/28:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Mon 3/92:04 pm
BIL
- SEA
Nonstop2h 13m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/38:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Sat 3/77:00 am
BIL
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/38:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Mon 3/92:04 pm
BIL
- SEA
Nonstop2h 13m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/38:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Sun 3/87:00 am
BIL
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/38:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Fri 3/62:04 pm
BIL
- SEA
Nonstop2h 13m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/411:56 am
SEA
- BIL
Nonstop1h 56m
Alaska Airlines
Tue 3/107:00 am
BIL
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$192
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/411:56 am
SEA
- BIL
Nonstop1h 56m
Alaska Airlines
Mon 3/92:04 pm
BIL
- SEA
Nonstop2h 13m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/58:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Sat 3/77:00 am
BIL
- SEA
Nonstop2h 17m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Mon 3/98:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Thu 3/192:05 pm
BIL
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:00 am
SEA
- BIL
Nonstop1h 54m
Hawaiian Airlines
Wed 3/257:56 am
BIL
- SEA
Nonstop2h 14m
Hawaiian Airlines
Deal found 2/1![Hawaiian Airlines logo]()
$124
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/187:15 am
SEA
- BIL
1 stop5h 10m
Alaska Airlines
Wed 3/252:05 pm
BIL
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 2/2![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 February 2, 2026.
Search for one-way flight options from Seattle to Billings. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.
This United Airlines deal was found by Cheapflights users on 1/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:00 am
SEA
- BIL
1 stop7h 23m
United Airlines
Deal found 1/30![United Airlines logo]()
$99
This Expedia deal was found by Cheapflights users on 1/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Sun 2/229:23 pm
SEA
- BIL
1 stop11h 09m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 1/30. 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.
Tue 2/175:30 am
SEA
- BIL
1 stop4h 30m
Delta
Deal found 1/30![Delta logo]()
$174
This Expedia deal was found by Cheapflights users on 1/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
Sat 2/711:59 am
SEA
- BIL
Nonstop1h 56m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$239
This Expedia deal was found by Cheapflights users on 1/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:45 pm
SEA
- BIL
Nonstop1h 53m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 1/30. 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.
Sat 2/75:00 am
SEA
- BIL
1 stop5h 03m
Delta
Deal found 1/30![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 1/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/125:00 am
SEA
- BIL
1 stop7h 23m
United Airlines
Deal found 1/30![United Airlines logo]()
$272
This United Airlines deal was found by Cheapflights users on 1/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/79:00 am
SEA
- BIL
2 stops11h 23m
United Airlines
Deal found 1/30![United Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Sat 2/2811:08 pm
SEA
- BIL
2 stops33h 24m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$308
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 February 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $124 (Kiwi.com) |
One-way from | $99 (United Airlines) |
Popular in | September |
Cheapest in | January |
Average price | $204 |
Good round-trip deal | $157 or less |
Good one-way deal | $108 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 February 2, 2026.
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 3/18
9:04 pm-11:58 pm
Nonstop1h 54m
Billings Logan Intl
Wed 3/25
7:56 am-9:10 am
Nonstop2h 14m
$137
SeattleBillings
SEA - BIL
SEABIL
Seattle/Tacoma Intl
Thu 4/2
9:00 am-11:54 am
Nonstop1h 54m
Billings Logan Intl
Mon 4/6
7:56 am-9:10 am
Nonstop2h 14m
$157
SeattleBillings
SEA - BIL
SEABIL
Seattle/Tacoma Intl
Thu 3/5
8:45 pm-11:38 pm
Nonstop1h 53m
Billings Logan Intl
Sat 3/7
7:00 am-8:17 am
Nonstop2h 17m
$177
SeattleBillings
SEA - BIL
SEABIL
Seattle/Tacoma Intl
Fri 4/3
9:00 am-11:54 am
Nonstop1h 54m
Billings Logan Intl
Fri 4/10
7:56 am-9:10 am
Nonstop2h 14m
$187
SeattleBillings
SEA - BIL
SEABIL
Seattle/Tacoma Intl
Sat 2/28
8:45 pm-11:38 pm
Nonstop1h 53m
Billings Logan Intl
Sat 3/7
7:00 am-8:17 am
Nonstop2h 17m
$192
SeattleBillings
SEA - BIL
SEABIL
Seattle/Tacoma Intl
Tue 3/3
8:45 pm-11:38 pm
Nonstop1h 53m
Billings Logan Intl
Sun 3/8
7:00 am-8:17 am
Nonstop2h 17m
$212
SeattleBillings
SEA - BIL
SEABIL
Seattle/Tacoma Intl
Mon 3/9
8:45 pm-11:38 pm
Nonstop1h 53m
Billings Logan Intl
Thu 3/19
2:05 pm-3:15 pm
Nonstop2h 10m
$222
SeattleBillings
SEA - BIL
SEABIL
Seattle/Tacoma Intl
Fri 3/6
7:45 am-1:24 pm
1 stop4h 39m
Billings Logan Intl
Sat 3/7
7:00 am-8:17 am
Nonstop2h 17m
$227
SeattleBillings
SEA - BIL
SEABIL
Seattle/Tacoma Intl
Tue 3/3
8:45 pm-11:38 pm
Nonstop1h 53m
Billings Logan Intl
Wed 3/11
3:32 pm-9:01 pm
1 stop6h 29m
$227
SeattleBillings
SEA - BIL
SEABIL
Seattle/Tacoma Intl
Thu 3/5
7:45 am-1:24 pm
1 stop4h 39m
Billings Logan Intl
Wed 3/11
3:32 pm-9:01 pm
1 stop6h 29m
$227
Showing 1-10 of 23 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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
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 January 30, 2026.
The best time to book flights from Seattle to Billings is 71 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 $83). Flying from Seattle to Billings in June is currently the most expensive (average of $240). 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 February 2, 2026.
It’s typically best to fly out from Seattle to Billings in the morning. Doing so could potentially save you 21% on the flight price compared to flying at noon, 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 February 2, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian 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.
Boarding
8.1
Comfort
7.8
Overall
8.0
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Boarding
8.1
Comfort
7.8
Overall
8.0
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Boarding
8.1
Comfort
7.8
Overall
8.0
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Boarding
8.1
Comfort
7.8
Overall
8.0
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
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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Alternative routes for Seattle to Billings
See prices for flight routes from nearby airports that may be better suited for you.
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 February 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$124 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$292 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$177 | Average$268 | FlexibilityNo cancel fee | On-time85% |