Biloxi

$154+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSY
Jul 9 — Jul 161
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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 June 9, 2026.

This Delta deal was found by Cheapflights users on 6/7. 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 11/211:50 am
SEA
-
GPT
1 stop8h 17m
Delta
Fri 11/136:00 am
GPT
-
SEA
1 stop8h 23m
Delta
Deal found 6/7$307
This American Airlines deal was found by Cheapflights users on 6/7. 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 10/2711:30 pm
SEA
-
GPT
1 stop9h 21m
American Airlines
Tue 11/37:30 pm
GPT
-
SEA
1 stop7h 28m
American Airlines
Deal found 6/7$317
This United Airlines deal was found by Cheapflights users on 6/7. 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 10/277:03 am
SEA
-
GPT
1 stop6h 59m
United Airlines
Tue 11/32:00 pm
GPT
-
SEA
2 stops9h 56m
United Airlines
Deal found 6/7$322
This Delta deal was found by Cheapflights users on 6/7. 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.
Sun 11/111:35 pm
SEA
-
GPT
1 stop8h 04m
Delta
Sat 11/76:00 am
GPT
-
SEA
1 stop10h 50m
Delta
Deal found 6/7$343
This Delta deal was found by Cheapflights users on 6/7. 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.
Sat 10/3111:35 pm
SEA
-
GPT
1 stop9h 04m
Delta
Mon 11/96:00 pm
GPT
-
SEA
1 stop8h 09m
Delta
Deal found 6/7$363
This Delta deal was found by Cheapflights users on 6/7. 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.
Sat 8/299:45 pm
SEA
-
GPT
1 stop9h 30m
Delta
Sat 9/54:00 pm
GPT
-
SEA
1 stop9h 57m
Delta
Deal found 6/7$379
This Delta deal was found by Cheapflights users on 6/7. 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.
Tue 11/312:10 pm
SEA
-
GPT
2 stops19h 29m
Delta
Sat 11/76:00 am
GPT
-
SEA
1 stop10h 50m
Delta
Deal found 6/7$385
This United Airlines deal was found by Cheapflights users on 6/7. 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 11/311:59 pm
SEA
-
GPT
1 stop9h 22m
United Airlines
Tue 11/1011:55 am
GPT
-
SEA
2 stops12h 01m
United Airlines
Deal found 6/7$389
This Delta deal was found by Cheapflights users on 6/7. 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.
Fri 11/63:30 pm
SEA
-
GPT
2 stops16h 09m
Delta
Wed 11/116:00 pm
GPT
-
SEA
1 stop8h 09m
Delta
Deal found 6/7$395
This Delta deal was found by Cheapflights users on 6/7. 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.
Tue 9/16:00 am
SEA
-
GPT
1 stop7h 00m
Delta
Sat 9/54:00 pm
GPT
-
SEA
1 stop9h 57m
Delta
Deal found 6/7$399
This Delta deal was found by Cheapflights users on 6/7. 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.
Sat 10/2411:35 pm
SEA
-
GPT
1 stop8h 04m
Delta
Sat 10/316:00 pm
GPT
-
SEA
1 stop8h 09m
Delta
Deal found 6/7$402

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$307
(Delta)

One-way from

$154
(American Airlines)

Popular in

October

Cheapest in

November

Average price

$436
Provider with most accurate pricing for Seattle/Tacoma Intl-Gulfport Biloxi Regional flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Gulfport Biloxi Regional flights.
From Seattle/Tacoma Intl to Biloxi
One-way flight from Seattle/Tacoma Intl to Biloxi
High demand for flights, 7% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 9, 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

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Sat 10/24

12:10 pm-9:39 am

2 stops19h 29m

Gulfport Biloxi Regional

Mon 11/2

6:00 pm-12:09 am

1 stop8h 09m

$385

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Sat 10/31

11:35 pm-10:39 am

1 stop9h 04m

Gulfport Biloxi Regional

Tue 11/10

6:00 pm-12:09 am

1 stop8h 09m

$399

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Sat 8/29

3:15 pm-9:15 am

2 stops16h 00m

Gulfport Biloxi Regional

Tue 9/8

6:00 pm-12:03 am

1 stop8h 03m

$414
Quickest round-trip

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Wed 10/28

11:59 pm-11:21 am

1 stop9h 22m

Gulfport Biloxi Regional

Sat 10/31

2:00 pm-7:12 pm

1 stop7h 12m

$417

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Tue 9/1

6:00 am-3:00 pm

1 stop7h 00m

Gulfport Biloxi Regional

Wed 9/2

4:00 pm-11:57 pm

1 stop9h 57m

$419

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Thu 10/29

11:59 pm-11:21 am

1 stop9h 22m

Gulfport Biloxi Regional

Thu 11/5

11:55 am-7:12 pm

1 stop9h 17m

$437

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Mon 8/31

11:59 pm-10:21 pm

2 stops20h 22m

Gulfport Biloxi Regional

Mon 9/7

6:00 pm-11:57 pm

1 stop7h 57m

$528
Cheapest one-way

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Sat 8/8

8:13 pm-7:41 am

3 stops33h 28m

$246

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Fri 8/7

8:53 pm-6:45 pm

2 stops43h 52m

$249

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Wed 9/16

11:00 pm-1:24 pm

2 stops12h 24m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 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 June 9, 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 34% 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 June 9, 2026.

The most flights from SEA to B1L are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 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 June 9, 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.

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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?

  • How long is the flight from Seattle to Biloxi?

    There are many flights that can get you from Seattle to Biloxi in 7h. Fly via United Airlines or Delta 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 Hawaiian Airlines (90%), Alaska Airlines (87%) or Qatar Airways (85%) 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 $617, our data indicates the cheapest price to be $254. The most popular route (Seattle/Tacoma Intl - Gulfport Biloxi Regional), is priced around $317.

  • 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.

See more FAQs

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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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$106Average$255FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$422FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$118Average$348FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$178Average$412FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$178Average$452FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$187Average$424FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$257Average$458FlexibilityNo cancel feeOn-time75%

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