$79+ Cheap flights from Seattle (SEA) to Big Sky, MT
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BZN
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Big Sky 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 Big Sky are usually found in March or January, booked 82 days in advance, depart on a Monday or Sunday and return on a Friday
Cheap flight deals from Seattle to Big Sky
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to Big SkyExplore the most affordable flight options available from Seattle to Big Sky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Seattle to Big Sky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This Trip.com deal was found by Cheapflights users on 9/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:32 am -
Nonstop1h 43m
Sat 10/3110:20 am -
Nonstop1h 55m
Deal found 9/9![Alaska Airlines logo]()
$150
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am -
Nonstop1h 40m
Sat 10/247:24 am -
Nonstop1h 56m
Deal found 9/10![Alaska Airlines logo]()
$151
This Trip.com deal was found by Cheapflights users on 9/7. 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.
Sat 10/173:40 pm -
Nonstop1h 39m
Wed 10/211:55 pm -
Nonstop1h 55m
Deal found 9/7![Alaska Airlines logo]()
$154
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:50 pm -
Nonstop1h 47m
Sat 10/241:12 pm -
1 stop4h 43m
Deal found 9/10![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:15 pm -
1 stop6h 10m
Mon 10/266:15 pm -
2 stops8h 25m
Deal found 9/10![Southwest logo]()
$182
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:15 am -
1 stop6h 05m
Tue 12/297:26 pm -
Nonstop2h 17m
Deal found 9/10![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 9/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:05 am -
1 stop8h 45m
Wed 10/212:45 pm -
2 stops8h 00m
Deal found 9/7![Southwest logo]()
$188
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:30 am -
1 stop5h 37m
Sat 10/311:12 pm -
1 stop4h 12m
Deal found 9/10![Delta logo]()
$197
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:05 am -
Nonstop1h 49m
Fri 10/27:03 am -
Nonstop2h 05m
Deal found 9/10![Alaska Airlines logo]()
$208
Best flights from Seattle to Big SkyDiscover carefully curated flight deals from Seattle to Big Sky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Seattle to Big Sky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:30 am -
1 stop5h 37m
Mon 11/28:25 am -
Nonstop2h 09m
Deal found 9/10![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:30 pm -
1 stop5h 40m
Sat 10/242:35 pm -
1 stop8h 10m
Deal found 9/8![Southwest logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2511:23 am -
Nonstop1h 43m
Mon 3/17:25 pm -
Nonstop2h 15m
Deal found 9/9![Alaska Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 9/6. 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 10/611:05 am -
1 stop5h 46m
Sat 10/103:34 pm -
Nonstop2h 06m
Deal found 9/6![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 9/7. 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 10/175:30 am -
1 stop5h 37m
Wed 10/211:12 pm -
1 stop4h 43m
Deal found 9/7![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 2/255:45 pm -
1 stop5h 25m
Mon 3/17:00 pm -
1 stop6h 11m
Deal found 9/7![Delta logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/178:40 am -
1 stop3h 35m
Wed 10/211:55 pm -
Nonstop1h 55m
Deal found 9/7![Alaska Airlines logo]()
$260
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:15 pm -
1 stop5h 35m
Wed 10/2111:25 am -
1 stop8h 40m
Deal found 9/8![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:45 am -
2 stops10h 00m
Sat 10/311:50 pm -
1 stop5h 40m
Deal found 9/11![Southwest logo]()
$282
Last-minute flights from Seattle to Big SkyDiscover last-minute flight deals from Seattle to Big Sky. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Big Sky. Data last updated September 11, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:05 am -
Nonstop1h 49m
Fri 10/27:03 am -
Nonstop2h 05m
Deal found 9/10![Alaska Airlines logo]()
$208
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am -
Nonstop1h 40m
Sat 10/247:24 am -
Nonstop1h 56m
Deal found 9/10![Alaska Airlines logo]()
$151
This Trip.com deal was found by Cheapflights users on 9/7. 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.
Sat 10/173:40 pm -
Nonstop1h 39m
Wed 10/211:55 pm -
Nonstop1h 55m
Deal found 9/7![Alaska Airlines logo]()
$154
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:50 pm -
Nonstop1h 47m
Wed 10/211:12 pm -
1 stop6h 50m
Deal found 9/10![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:30 am -
1 stop5h 37m
Sat 10/241:12 pm -
1 stop4h 43m
Deal found 9/10![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 9/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:05 am -
1 stop8h 45m
Wed 10/212:45 pm -
2 stops8h 00m
Deal found 9/7![Southwest logo]()
$188
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:15 pm -
1 stop6h 10m
Mon 10/266:15 pm -
2 stops8h 25m
Deal found 9/10![Southwest logo]()
$182
This Trip.com deal was found by Cheapflights users on 9/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:32 am -
Nonstop1h 43m
Sat 10/3110:20 am -
Nonstop1h 55m
Deal found 9/9![Alaska Airlines logo]()
$150
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:30 am -
1 stop5h 37m
Sat 10/311:12 pm -
1 stop4h 12m
Deal found 9/10![Delta logo]()
$197
One-way flights from Seattle to Big SkySearch for one-way flight options from Seattle to Big Sky. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Seattle to Big Sky. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 10/77:00 am -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Alaska Airlines logo]()
$79
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/65:45 pm -
1 stop4h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$89
This Southwest deal was found by Cheapflights users on 9/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:15 am -
2 stops9h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Southwest logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:45 pm -
1 stop10h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$98
This Southwest deal was found by Cheapflights users on 9/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:05 am -
2 stops11h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Southwest logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:14 pm -
1 stop19h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$106
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:50 pm -
Nonstop1h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$109
This Delta deal was found by Cheapflights users on 9/11. 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 11/108:21 pm -
Nonstop1h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$119
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:45 am -
2 stops10h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/39:45 pm -
1 stop12h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$127
Find flight deals from Seattle to Big Sky
Keep the following information in mind while searching for Seattle to Big Sky flight deals. Data was last updated September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $150 (Trip.com) |
One-way from | $79 (Alaska Airlines) |
Popular in | June |
Cheapest in | March |
Average price | $315 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Big Sky 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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Seattle to Big Sky that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleBozeman
SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field
SEABZN
Seattle/Tacoma Intl
Tue 2/23
7:35 pm-10:21 pm
Nonstop1h 46m
Bozeman Gallatin Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$79
SeattleBozeman
SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field
SEABZN
Seattle/Tacoma Intl
Wed 11/11
7:00 am-9:39 am
Nonstop1h 39m
Bozeman Gallatin Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$79
SeattleBozeman
SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field
SEABZN
Seattle/Tacoma Intl
Mon 2/22
11:45 am-2:33 pm
Nonstop1h 48m
Bozeman Gallatin Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$79
SeattleBozeman
SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field
SEABZN
Seattle/Tacoma Intl
Fri 11/6
7:00 am-9:39 am
Nonstop1h 39m
Bozeman Gallatin Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$79
SeattleBozeman
SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field
SEABZN
Seattle/Tacoma Intl
Tue 3/9
7:35 pm-10:21 pm
Nonstop1h 46m
Bozeman Gallatin Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$79
SeattleBozeman
SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field
SEABZN
Seattle/Tacoma Intl
Thu 11/5
7:50 pm-10:37 pm
Nonstop1h 47m
Bozeman Gallatin Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$79
SeattleBozeman
SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field
SEABZN
Seattle/Tacoma Intl
Sun 3/7
5:45 pm-12:10 am
1 stop5h 25m
Bozeman Gallatin Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$89
SeattleBozeman
SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field
SEABZN
Seattle/Tacoma Intl
Sun 10/11
5:30 am-12:07 pm
1 stop5h 37m
Bozeman Gallatin Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$89
Quickest round-trip
SeattleBozeman
SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field
SEABZN
Seattle/Tacoma Intl
Tue 2/23
9:23 pm-11:59 pm
Nonstop1h 36m
Bozeman Gallatin Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$109
SeattleBozeman
SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field
SEABZN
Seattle/Tacoma Intl
Tue 10/13
12:04 pm-2:54 pm
Nonstop1h 50m
Bozeman Gallatin Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$109
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Seattle to Big Sky
Have a flexible travel schedule? Discover the best time to fly to Big Sky from Seattle with our price prediction graph.
SEA-BZN
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 Big Sky
SEA-BS1
SEA-BZN
What is the cheapest time of day to fly from SEA to BS1?
Find hourly flight availability from Seattle to Big Sky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2026.
When flying from Seattle to Big Sky, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 36% versus a flight in the morning.
Weekly flight availability from Seattle to Big Sky
Explore weekly flight availability from Seattle to Big Sky. 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 September 11, 2026.
The most flights from SEA to BS1 are scheduled on a Wednesday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from Seattle to Big Sky?
Airfare is below average for this route at the moment.
Seattle to Big Sky flights typically cost between $248 and $441 in October.The cheapest round-trip price found within the last 5 days was $150 on Alaska Airlines (Oct 28-Oct 31).
What is the cheapest day to fly from Seattle to Big Sky?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Big Sky. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Seattle to Big Sky flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Big Sky
Get insights into the airlines that provide service to Big Sky. 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 Big Sky. Reviews last updated September 11, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines and Delta from Seattle to Big Sky to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
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 Big Sky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Seattle to Big Sky
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Complete your trip
Complete your trip to Big Sky by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Seattle to Big Sky, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Big Sky flights
Browse other Seattle and Big Sky flight options. Last updated on September 11, 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 September 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Big Sky flights
Consider these flights traveling from Seattle to Big Sky.
Top 2 airlines flying from Seattle to Big Sky
Discover the top 2 airlines that operate flights from Seattle to Big Sky. 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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$290 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$117 | Average$258 | FlexibilityNo cancel fee | On-time75% |