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Biloxi

$259+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSY
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap 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 March 24, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/20. 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 4/2510:57 pm
SEA
-
GPT
1 stop9h 36m
Alaska Airlines
Wed 4/2911:10 am
GPT
-
SEA
2 stops12h 35m
Alaska Airlines
Deal found 3/20$344
This American Airlines deal was found by Cheapflights users on 3/23. 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 4/2112:59 am
SEA
-
GPT
1 stop7h 34m
American Airlines
Wed 4/297:37 pm
GPT
-
SEA
1 stop7h 07m
American Airlines
Deal found 3/23$348
This American Airlines deal was found by Cheapflights users on 3/19. 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.
Sun 5/312:59 am
SEA
-
GPT
1 stop7h 34m
American Airlines
Fri 5/87:37 pm
GPT
-
SEA
1 stop7h 07m
American Airlines
Deal found 3/19$349
This Faresmojo deal was found by Cheapflights users on 3/20. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:30 am
SEA
-
GPT
1 stop7h 41m
JetBlue
Sun 4/52:46 pm
GPT
-
SEA
1 stop9h 36m
JetBlue
Deal found 3/20$369
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Mon 9/2110:47 pm
SEA
-
GPT
2 stops15h 15m
United Airlines
Mon 9/285:15 pm
GPT
-
SEA
1 stop7h 33m
United Airlines
Deal found 3/19$374
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Mon 5/410:53 pm
SEA
-
GPT
2 stops12h 28m
United Airlines
Fri 5/84:55 pm
GPT
-
SEA
1 stop7h 57m
United Airlines
Deal found 3/19$388
This Delta deal was found by Cheapflights users on 3/22. 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 3/3011:30 pm
SEA
-
GPT
1 stop7h 20m
Delta
Tue 4/72:46 pm
GPT
-
SEA
1 stop9h 19m
Delta
Deal found 3/22$408
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Thu 4/26:00 am
SEA
-
GPT
1 stop7h 59m
American Airlines
Sun 4/56:00 am
GPT
-
SEA
1 stop8h 51m
American Airlines
Deal found 3/23$409
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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 9/11:15 am
SEA
-
GPT
1 stop7h 36m
Alaska Airlines
Sat 9/511:18 am
GPT
-
SEA
1 stop8h 19m
Alaska Airlines
Deal found 3/22$419
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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.
Fri 5/111:54 am
SEA
-
GPT
1 stop8h 57m
Alaska Airlines
Fri 5/811:10 am
GPT
-
SEA
2 stops13h 43m
Alaska Airlines
Deal found 3/23$434

Find flight deals from Seattle to Biloxi

Keep the following information in mind while searching for Seattle to Biloxi flight deals. Data was last updated March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$344
(Alaska Airlines)

One-way from

$259
(Kiwi.com)

Popular in

October

Cheapest in

November

Average price

$531
Provider with most accurate pricing for Seattle/Tacoma Intl-Gulfport Biloxi Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Gulfport Biloxi Regional flights.
Search Deals
From Seattle/Tacoma Intl to Biloxi
Search Deals
One-way flight from Seattle/Tacoma Intl to Biloxi
Search Deals
High demand for flights, 12% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 24, 2026.
Use the filters below to find and compare flights from Seattle to Biloxi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Tue 4/21

12:59 am-10:33 am

1 stop7h 34m

Gulfport Biloxi Regional

Wed 4/29

7:37 pm-12:44 am

1 stop7h 07m

$348

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Mon 5/4

10:53 pm-1:21 pm

2 stops12h 28m

Gulfport Biloxi Regional

Fri 5/8

4:55 pm-10:52 pm

1 stop7h 57m

$388

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Tue 9/1

1:15 am-10:51 am

1 stop7h 36m

Gulfport Biloxi Regional

Sat 9/5

11:18 am-5:37 pm

1 stop8h 19m

$419

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Wed 4/22

9:07 am-10:51 pm

2 stops11h 44m

Gulfport Biloxi Regional

Wed 4/29

11:10 am-9:45 pm

2 stops12h 35m

$439

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Sat 4/25

10:57 pm-10:33 am

1 stop9h 36m

Gulfport Biloxi Regional

Wed 4/29

5:00 am-11:27 am

1 stop8h 27m

$488

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Thu 4/16

11:59 pm-4:13 pm

2 stops14h 14m

Gulfport Biloxi Regional

Sat 4/25

4:26 pm-11:12 pm

1 stop8h 46m

$538

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Sat 4/18

8:13 am-7:05 pm

1 stop8h 52m

Gulfport Biloxi Regional

Wed 4/22

11:10 am-10:53 pm

2 stops13h 43m

$553
Cheapest one-way

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Thu 4/16

10:57 am-6:14 pm

2 stops29h 17m

$259
Quickest one-way

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Mon 6/15

11:24 pm-10:52 am

1 stop9h 28m

$277

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Mon 6/15

10:40 pm-1:25 pm

2 stops12h 45m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Sorted by cheapest first

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, September is the cheapest month in which you can book a flight from Seattle to Biloxi (average of $155). Flying from Seattle to Biloxi in March is currently the most expensive (average of $245). 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 March 24, 2026.

One of the essential ways to save on airfare from Seattle to Biloxi is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 32% on airfare.

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 March 24, 2026.

The most flights from SEA to B1L are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Seattle to Biloxi?

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 March 24, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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.
Delta
7.9
Good
8,320 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,320 reviews
Delta
7.9
Good
8,320 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,469 reviews
Delta
7.9
Good
8,320 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,492 reviews
Delta
7.9
Good
8,320 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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. 7 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 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Biloxi?

    There are many flights that can get you from Seattle to Biloxi in 7h 34m. Fly via American Airlines, United Airlines, or Alaska Airlines to get the fastest option. Seattle and Biloxi are separated by a distance of 2113 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Consider Delta (100%), Air Tahiti Nui (91%) or Alaska Airlines (82%) 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 $602, our data indicates the cheapest price to be $170. The most popular route (Seattle/Tacoma Intl - Gulfport Biloxi Regional), is priced around $630.

  • 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, September is the cheapest month in which you can book a flight from Seattle to Biloxi (average of $155). Flying from Seattle to Biloxi in March is currently the most expensive (average of $245). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Seattle to Biloxi

Discover the top 7 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 March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$444FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$133Average$208FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$139Average$368FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$178Average$400FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$178Average$473FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$476FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$257Average$446FlexibilityNo cancel feeOn-time75%

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