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Biloxi

$145+ Cheap flights from Seattle (SEA) to Biloxi, MS

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSY
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Seattle to Biloxi

Keep the following information in mind while searching for Seattle to Biloxi flight deals. Data was last updated July 29, 2025.

Round-trip from

$220
(American Airlines)

One-way from

$145
(United Airlines)

Popular in

May

Cheapest in

January

Average price

$429
From Seattle/Tacoma Intl to Biloxi
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One-way flight from Seattle/Tacoma Intl to Biloxi
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Highest demand for flights based on searches. 20% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Seattle to Biloxi

Cheapest flights from Seattle to Biloxi
Explore the most affordable flight options available from Seattle to Biloxi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/106:42 amSEA - GPT
1 stop8h 18mAmerican Airlines
Wed 9/1712:12 pmGPT - SEA
2 stops10h 56mAmerican Airlines
Deal found 7/27$220
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 11/412:58 amSEA - GPT
1 stop9h 37mAlaska Airlines
Sat 11/155:20 amGPT - SEA
1 stop9h 11mAlaska Airlines
Deal found 7/29$315
This Delta deal was found by Cheapflights users on 7/26. 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 8/119:45 pmSEA - GPT
1 stop8h 59mDelta
Mon 8/186:00 pmGPT - SEA
1 stop7h 59mDelta
Deal found 7/26$407
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/145:00 amSEA - GPT
1 stop9h 14mUnited Airlines
Tue 8/192:02 pmGPT - SEA
1 stop9h 16mUnited Airlines
Deal found 7/26$408

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Biloxi 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 July 29, 2025.
Use the filters below to find and compare flights from Seattle to Biloxi that are best for you.

Fly from

Seattle

Fly to

Biloxi

Route

Depart

Return

Price

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Wed 9/10

6:42 am-5:00 pm

1 stop8h 18m

Gulfport Biloxi Regional

Wed 9/17

12:12 pm-9:08 pm

2 stops10h 56m

$220

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Mon 1/5

6:45 am-4:03 pm

1 stop7h 18m

Gulfport Biloxi Regional

Tue 1/20

2:00 pm-10:18 pm

2 stops10h 18m

$284

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Tue 11/4

12:58 am-12:35 pm

1 stop9h 37m

Gulfport Biloxi Regional

Sat 11/15

5:20 am-12:31 pm

1 stop9h 11m

$315

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Mon 8/11

9:45 pm-8:44 am

1 stop8h 59m

Gulfport Biloxi Regional

Mon 8/18

6:00 pm-11:59 pm

1 stop7h 59m

$407

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Mon 8/25

11:54 pm-1:27 pm

2 stops11h 33m

$145

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Sun 8/24

12:58 am-12:24 pm

1 stop9h 26m

$220

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Sat 8/9

5:30 pm-12:15 pm

2 stops16h 45m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Seattle to Biloxi

Have a flexible travel schedule? Discover the best time to fly to Biloxi from Seattle 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 Seattle to Biloxi

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

Currently, August is the cheapest month in which you can book a flight from Seattle to Biloxi (average of $256). Flying from Seattle to Biloxi in April is currently the most expensive (average of $343). 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 B1L?

Find hourly flight availability from Seattle to Biloxi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from Seattle to Biloxi, 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 Seattle to Biloxi?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Biloxi. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Seattle to Biloxi

Explore weekly flight availability from Seattle to Biloxi. 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 July 29, 2025.

The most flights from SEA to B1L are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Biloxi

Get insights into the airlines that provide service to Biloxi. 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 Biloxi. Reviews last updated July 29, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Seattle to Biloxi have to say. 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

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Biloxi. 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 from for flights from Seattle to Biloxi?

    For a flight from Seattle to Biloxi, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to Biloxi per day. 8 airlines have flights to Biloxi from Seattle/Tacoma Intl on a regular basis.

  • How popular is this Seattle to Biloxi flight route?

    The Seattle/Tacoma Intl to Biloxi flight path was viewed by 10 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Consider Qatar Airways (68%), Alaska Airlines (67%) or Air Tahiti Nui (65%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Biloxi.

  • What are the cheapest flights from Seattle to Biloxi?

    Looking for the cheapest flight from Seattle to Biloxi? While on average our users pay $522, our data indicates the cheapest price to be $119. The most popular route (Seattle/Tacoma Intl - Gulfport Biloxi Regional), is priced around $278.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Biloxi 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 Seattle to Biloxi?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Biloxi (average of $256). Flying from Seattle to Biloxi in April is currently the most expensive (average of $343). 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

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Top 8 airlines flying from Seattle to Biloxi

Discover the top 8 airlines that operate flights from Seattle to Biloxi. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$133Average$221FlexibilityNo cancel feeOn-time65%
DeltaCheapest$135Average$342FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$138Average$198FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$206Average$448FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$206Average$462FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$229Average$382FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$242Average$537FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$288Average$507FlexibilityNo cancel feeOn-time75%

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