How popular is this Seattle to Big Sky flight route?

Flights from Seattle/Tacoma Intl to Big Sky have been viewed 2 times in the past calendar month.

In terms of precipitation, rainfall in Big Sky ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Big Sky when rainfall is around 0.4 in.

If weather is an important factor for your trip to Big Sky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What are the cheapest flights from Seattle to Big Sky?

Looking for the cheapest flight from Seattle to Big Sky? While on average our users pay $373, our data indicates the cheapest price to be $98. The most popular route (Seattle/Tacoma Intl - Bozeman Gallatin Field), is priced around $217.

What are the most reliable airlines from Seattle to Big Sky?

Consider Finnair (92%), Japan Airlines (84%) or Qatar Airways (83%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Big Sky.

What airport do you fly from for flights from Seattle to Big Sky?

If you book a flight to Big Sky from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 10 flights from Seattle/Tacoma Intl to Big Sky per day from 2 different airlines.

Can I find deals for flights from Seattle to Big Sky that include hotel bookings?

Yes. In addition to deals on Seattle to Big Sky flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Big Sky?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Big Sky.

Can I find deals for business class flights from Seattle to Big Sky?

Yes. Cheapflights offers flight deals from Seattle to Big Sky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Seattle to Big Sky

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Big Sky are usually found in March or April, booked 82 days in advance, depart on a Sunday or Thursday and return on a Thursday

Find flight deals from Seattle to Big Sky

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	June
Cheapest in	March
Average price	$297

Provider with most accurate pricing for Seattle/Tacoma Intl-Bozeman Gallatin Field flight deals.

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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Bozeman Gallatin Field flights.

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Highest demand for flights based on searches. 9% potential increase in price ($30 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Cheapflights Insights

Everything you need to know about your flight from Seattle to Big Sky

What is the cheapest time of day to fly from SEA to BS1?

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 afternoon, which can drop the price by up to 47% versus a flight at noon.

What is the cheapest day to fly from Seattle to Big Sky?

Travelers seeking maximum savings on their Seattle to Big Sky flight should consider departing on Saturday mornings 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

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.

Alaska Airlines

7.9

Good

13,121 reviews

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

13,121 reviews

Alaska Airlines

7.9

Good

13,121 reviews

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

8,681 reviews

Alaska Airlines

7.9

Good

13,121 reviews

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

What airport do you fly from for flights from Seattle to Big Sky?
If you book a flight to Big Sky from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 10 flights from Seattle/Tacoma Intl to Big Sky per day from 2 different airlines.
How popular is this Seattle to Big Sky flight route?
Flights from Seattle/Tacoma Intl to Big Sky have been viewed 2 times in the past calendar month.
What are the most reliable airlines from Seattle to Big Sky?
Consider Finnair (92%), Japan Airlines (84%) or Qatar Airways (83%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Big Sky.
What are the cheapest flights from Seattle to Big Sky?
Looking for the cheapest flight from Seattle to Big Sky? While on average our users pay $373, our data indicates the cheapest price to be $98. The most popular route (Seattle/Tacoma Intl - Bozeman Gallatin Field), is priced around $217.
Can I find deals for flights from Seattle to Big Sky that include hotel bookings?
Yes. In addition to deals on Seattle to Big Sky flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Big Sky?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Big Sky.
Can I find deals for business class flights from Seattle to Big Sky?
Yes. Cheapflights offers flight deals from Seattle to Big Sky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Seattle to Big Sky

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$68	Average$299	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$117	Average$286	FlexibilityNo cancel fee	On-time75%

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Cheap flights from Seattle (SEA) to Big Sky, MT

Find cheap flights from Seattle to Big Sky with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Seattle to Big Sky

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Popular in

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Cheapflights Insights

What is the cheapest time of day to fly from SEA to BS1?

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 afternoon, which can drop the price by up to 47% versus a flight at noon.

What is the cheapest day to fly from Seattle to Big Sky?

Travelers seeking maximum savings on their Seattle to Big Sky flight should consider departing on Saturday mornings 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

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.

Related info for your journey

What airport do you fly from for flights from Seattle to Big Sky?

How popular is this Seattle to Big Sky flight route?

What are the most reliable airlines from Seattle to Big Sky?

What are the cheapest flights from Seattle to Big Sky?

Can I find deals for flights from Seattle to Big Sky that include hotel bookings?

How can I find direct flights from Seattle to Big Sky?

Can I find deals for business class flights from Seattle to Big Sky?

Browse thousands of different options on Cheapflights for your next trip

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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.

Search flights from Seattle to Big Sky by cabin class

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Seattle and Big Sky flights

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