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Cheap flights from Gillette to Seattle from $495

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Gillette to Seattle departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Gillette to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:18 pm - 10:59 pm
GCC
-
SEA
10h 41m
1 stop
United Airlines Logo
5:00 am - 12:41 pm
SEA
-
GCC
6h 41m
1 stop
$495United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
1:18 pm - 12:59 am
GCC
-
SEA
12h 41m
2 stops
United Airlines Logo
5:00 am - 12:41 pm
SEA
-
GCC
6h 41m
1 stop
$501United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
1:18 pm - 12:59 am
GCC
-
SEA
12h 41m
2 stops
United Airlines Logo
8:30 am - 8:45 pm
SEA
-
GCC
11h 15m
2 stops
$611United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
7:05 am - 9:01 pm
GCC
-
SEA
14h 56m
3 stops
United Airlines Logo
8:30 am - 8:45 pm
SEA
-
GCC
11h 15m
2 stops
$735United Airlines
Fri, Feb 20 - Tue, Feb 24

United Airlines flights from Gillette to Seattle

Our best United Airlines deals on Gillette to Seattle flight tickets
United Airlines
Feb 20
GCC1:18 pmGillette Campbell County
10h 41m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
Feb 24
SEA5:00 amSeattle/Tacoma Intl
6h 41m
1 stop
GCC12:41 pmGillette Campbell County
$495
United Airlines
Feb 20
GCC1:18 pmGillette Campbell County
12h 41m
2 stops
SEA12:59 amSeattle/Tacoma Intl
Feb 24
SEA5:00 amSeattle/Tacoma Intl
6h 41m
1 stop
GCC12:41 pmGillette Campbell County
$501
United Airlines
Feb 13
GCC1:18 pmGillette Campbell County
8h 54m
1 stop
SEA9:12 pmSeattle/Tacoma Intl
Feb 15
SEA7:10 pmSeattle/Tacoma Intl
24h 35m
1 stop
GCC8:45 pmGillette Campbell County
$561

momondo Fare Finder

 
Customize your flight search to find flights from Gillette to Seattle 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, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Gillette to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GilletteSeattle

GCC - SEA

GCCSEA

Gillette Campbell County

Fri 2/20

1:18 pm-10:59 pm

1 stop10h 41m

Seattle/Tacoma Intl

Tue 2/24

5:00 am-12:41 pm

1 stop6h 41m

$495

GilletteSeattle

GCC - SEA

GCCSEA

Gillette Campbell County

Fri 2/20

1:18 pm-12:59 am

2 stops12h 41m

Seattle/Tacoma Intl

Tue 2/24

5:00 am-12:41 pm

1 stop6h 41m

$501

GilletteSeattle

GCC - SEA

GCCSEA

Gillette Campbell County

Fri 2/20

1:18 pm-12:59 am

2 stops12h 41m

Seattle/Tacoma Intl

Tue 2/24

8:30 am-8:45 pm

2 stops11h 15m

$611

GilletteSeattle

GCC - SEA

GCCSEA

Gillette Campbell County

Fri 2/20

7:05 am-9:01 pm

3 stops14h 56m

Seattle/Tacoma Intl

Tue 2/24

8:30 am-8:45 pm

2 stops11h 15m

$735

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Gillette to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Gillette to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Gillette to Seattle (GCC to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Gillette to Seattle

Fastest flight time

8h 54m

Direct flights

None
The fastest flight from Gillette to Seattle takes 8h 54m
There are no direct flights from Gillette to Seattle. There are no popular flight routes from Gillette to Seattle.
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  • How far is Gillette Campbell County to Seattle/Tacoma Intl by plane?

    The straight-line distance from Gillette Campbell County to Seattle/Tacoma Intl is 838.3 mi. A reasonable flight in good conditions will take 8h 54m.

  • When did momondo last update prices for flights from Gillette Campbell County Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Gillette Campbell County Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Gillette Campbell County Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Gillette Campbell County Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Gillette Campbell County Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Gillette to Seattle?

Best airlines flying from Gillette to Seattle

Compare and see reviews for airlines that fly from Gillette to Seattle with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,250 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Gillette to Seattle?

    Price Alerts will notify you by email when the price for flights to Seattle from Gillette decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Gillette to Seattle with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Redmond
Puyallup
Cle Elum
Tukwila
Lakewood
Federal Way
Westport
Kirkland
Centralia
Fife
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Gillette to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Gillette to Seattle. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Gillette to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Gillette on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Gillette to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Gillette. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Gillette to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Gillette to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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