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$134+ Cheap flights from Biloxi, MS to Seattle (SEA)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Biloxi to Seattle/Tacoma Intl are usually found in January or September, booked 88 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Biloxi to Seattle

Keep the following information in mind while searching for Biloxi to Seattle flight deals. Data was last updated June 12, 2025.

Round-trip from

$309
(American Airlines)

One-way from

$134
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$594
From Biloxi to Seattle/Tacoma Intl
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One-way flight from Biloxi to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 20% potential increase in price ($125 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Biloxi to Seattle

Cheapest flights from Biloxi to Seattle
Explore the most affordable flight options available from Biloxi to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/57:49 pmGPT - SEA
1 stop6h 54mAmerican Airlines
Tue 8/196:34 amSEA - GPT
1 stop7h 43mAmerican Airlines
Deal found 6/11$309
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 7/286:00 pmGPT - SEA
1 stop7h 55mDelta
Wed 8/132:50 pmSEA - GPT
2 stops15h 54mDelta
Deal found 6/11$330
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/292:03 pmGPT - SEA
1 stop9h 09mUnited Airlines
Fri 8/155:00 amSEA - GPT
1 stop9h 14mUnited Airlines
Deal found 6/11$373
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 9/1512:12 pmGPT - SEA
1 stop10h 08mAlaska Airlines
Fri 9/1912:33 amSEA - GPT
1 stop9h 09mAlaska Airlines
Deal found 6/11$392
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1712:55 pmGPT - SEA
2 stops29h 30mMultiple Airlines
Sat 7/195:30 pmSEA - GPT
2 stops16h 45mMultiple Airlines
Deal found 6/11$670

Cheapflights Fare Finder

Customize your flight search to find flights from Biloxi 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Biloxi to Seattle that are best for you.

Fly from

Biloxi

Fly to

Seattle

Route

Depart

Return

Price

GulfportSeattle

GPT - SEA

GPTSEA

Gulfport Biloxi Regional

Tue 8/5

7:49 pm-12:43 am

1 stop6h 54m

Seattle/Tacoma Intl

Tue 8/19

6:34 am-4:17 pm

1 stop7h 43m

$309

GulfportSeattle

GPT - SEA

GPTSEA

Gulfport Biloxi Regional

Mon 7/28

6:00 pm-11:55 pm

1 stop7h 55m

Seattle/Tacoma Intl

Wed 8/13

2:50 pm-8:44 am

2 stops15h 54m

$330

GulfportSeattle

GPT - SEA

GPTSEA

Gulfport Biloxi Regional

Tue 7/29

2:03 pm-9:12 pm

1 stop9h 09m

Seattle/Tacoma Intl

Fri 8/15

5:00 am-4:14 pm

1 stop9h 14m

$373

GulfportSeattle

GPT - SEA

GPTSEA

Gulfport Biloxi Regional

Mon 9/15

12:12 pm-8:20 pm

1 stop10h 08m

Seattle/Tacoma Intl

Fri 9/19

12:33 am-11:42 am

1 stop9h 09m

$392

GulfportSeattle

GPT - SEA

GPTSEA

Gulfport Biloxi Regional

Thu 7/17

12:55 pm-4:25 pm

2 stops29h 30m

Seattle/Tacoma Intl

Sat 7/19

5:30 pm-12:15 pm

2 stops16h 45m

$670

GulfportSeattle

GPT - SEA

GPTSEA

Gulfport Biloxi Regional

Sat 8/23

5:15 pm-10:52 pm

1 stop7h 37m

$134

GulfportSeattle

GPT - SEA

GPTSEA

Gulfport Biloxi Regional

Sat 8/23

5:10 am-11:34 am

1 stop8h 24m

$197

GulfportSeattle

GPT - SEA

GPTSEA

Gulfport Biloxi Regional

Wed 7/23

7:49 pm-12:43 am

1 stop6h 54m

$202

GulfportSeattle

GPT - SEA

GPTSEA

Gulfport Biloxi Regional

Tue 6/17

2:06 pm-11:05 pm

1 stop10h 59m

$232

GulfportSeattle

GPT - SEA

GPTSEA

Gulfport Biloxi Regional

Sun 6/22

12:55 pm-10:50 pm

2 stops35h 55m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Biloxi to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Biloxi with our price prediction graph.
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 Biloxi to Seattle

How far ahead should I book a flight from Biloxi to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Biloxi to Seattle. Price data was last updated on June 9, 2025.

The best time to book flights from Biloxi to Seattle is 87 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 Biloxi to Seattle?

Currently, January is the cheapest month in which you can book a flight from Biloxi to Seattle (average of $238). Flying from Biloxi to Seattle in July is currently the most expensive (average of $391). 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 B1L to SEA?

Find hourly flight availability from Biloxi to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Biloxi to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Biloxi to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Biloxi to Seattle. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their Biloxi to Seattle flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Biloxi to Seattle

Explore weekly flight availability from Biloxi to Seattle. 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 June 12, 2025.

The most flights from B1L to SEA are scheduled on a Thursday (7 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Biloxi to Seattle, such as Alaska Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Biloxi to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Biloxi?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Biloxi to Seattle. 8 airlines have flights to Seattle/Tacoma Intl from Biloxi on a regular basis. Booking flights from Biloxi to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 0 inbound flights from Biloxi per day.

  • How popular is this Biloxi to Seattle flight route?

    This flight path from Biloxi to Seattle/Tacoma Intl was viewed by 53 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Biloxi to Seattle one-way?

    The cheapest airlines for a one-way flight from Biloxi to Seattle are United Airlines ($134), Alaska Airlines ($197), and American Airlines ($202).

  • What are the most reliable airlines from Biloxi to Seattle?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Biloxi to Seattle on time: Alaska Airlines (75%), Air Tahiti Nui (75%), Qatar Airways (74%).

  • What are the cheapest flights from Biloxi to Seattle?

    Looking for the cheapest flight from Biloxi to Seattle? While on average our users pay $1,767, our data indicates the cheapest price to be $138. The most popular route (Gulfport Biloxi Regional - Seattle/Tacoma Intl), is priced around $372.

  • Can I find deals for flights from Biloxi to Seattle that include hotel bookings?

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

  • How can I find direct flights from Biloxi to Seattle?

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

  • Can I find deals for business class flights from Biloxi to Seattle?

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

  • What is the cheapest month to book a flight from Biloxi to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Biloxi to Seattle (average of $238). Flying from Biloxi to Seattle in July is currently the most expensive (average of $391). 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.

See more FAQs

Traveling to a place near Biloxi?

Book flights to Biloxi if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Biloxi to Seattle

Discover the top 8 airlines that operate flights from Biloxi to Seattle. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$242FlexibilityNo cancel feeOn-time65%
FrontierCheapest$129Average$216FlexibilityNo cancel feeOn-time62%
DeltaCheapest$206Average$503FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$212Average$442FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$229Average$400FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$230Average$417FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$231Average$459FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$280Average$433FlexibilityNo cancel feeOn-time75%

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