HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Biloxi

$114+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSY
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Biloxi with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$275
(United Airlines)

One-way from

$114
(American Airlines)

Popular in

May

Cheapest in

January

Average price

$529
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
Highest demand for flights based on searches. 17% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 26, 2025.

This United Airlines deal was found by Cheapflights users on 3/25. 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.
Sat 4/267:00 amSEA - GPT
2 stops10h 46mUnited Airlines
Tue 4/294:55 pmGPT - SEA
1 stop7h 55mUnited Airlines
Deal found 3/25$275
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Fri 4/181:51 pmSEA - GPT
1 stop7h 09mAmerican Airlines
Wed 4/2312:42 pmGPT - SEA
1 stop8h 43mAmerican Airlines
Deal found 3/25$283
This Orbitz deal was found by Cheapflights users on 3/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:33 amSEA - GPT
1 stop7h 49mMultiple Airlines
Sun 10/510:13 amGPT - SEA
1 stop9h 00mMultiple Airlines
Deal found 3/25$310
This Delta deal was found by Cheapflights users on 3/25. 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 6/19:20 pmSEA - GPT
1 stop9h 15mDelta
Tue 6/1710:06 amGPT - SEA
1 stop10h 43mDelta
Deal found 3/25$397
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 4/2611:59 pmSEA - GPT
1 stop7h 59mAlaska Airlines
Tue 4/295:02 amGPT - SEA
1 stop7h 22mAlaska Airlines
Deal found 3/25$439

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 26, 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

Sat 4/26

7:00 am-7:46 pm

2 stops10h 46m

Gulfport Biloxi Regional

Tue 4/29

4:55 pm-10:50 pm

1 stop7h 55m

$275

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Fri 4/18

1:51 pm-11:00 pm

1 stop7h 09m

Gulfport Biloxi Regional

Wed 4/23

12:42 pm-7:25 pm

1 stop8h 43m

$283

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Sun 6/1

9:20 pm-8:35 am

1 stop9h 15m

Gulfport Biloxi Regional

Tue 6/17

10:06 am-6:49 pm

1 stop10h 43m

$397

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Sat 4/26

11:59 pm-9:58 am

1 stop7h 59m

Gulfport Biloxi Regional

Tue 4/29

5:02 am-10:24 am

1 stop7h 22m

$439

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Sun 4/6

8:04 pm-5:52 pm

2 stops19h 48m

Gulfport Biloxi Regional

Sun 4/20

6:48 pm-7:51 pm

2 stops27h 03m

$885

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Fri 4/18

1:51 pm-11:00 pm

1 stop7h 09m

$114

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Fri 4/18

11:45 pm-1:26 pm

2 stops11h 41m

$255

SeattleGulfport

SEA - GPT

SEAGPT

Seattle/Tacoma Intl

Thu 4/17

12:45 am-12:12 pm

2 stops9h 27m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 March 26, 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 March 26, 2025.

The most flights from SEA to B1L are scheduled on a Tuesday (8 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Biloxi by month

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

In terms of precipitation, rainfall in Biloxi ranges from 3.6 - 7.2 inches per month. July is typically the wettest month, when rainfall can reach 7.2 in. October is typically the driest time to visit Biloxi when rainfall is around 3.6 in.

Temperature in Biloxi by month

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

If weather is an important factor for your trip to Biloxi, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 26, 2025.
Alaska Airlines
8.0
Very good
9,789 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,789 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,891 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,608 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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 23 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 Seattle to Biloxi one-way?

    The cheapest airlines for a one-way flight from Seattle to Biloxi are American Airlines ($114), United Airlines ($255), and Delta ($758).

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

    Consider Singapore Airlines (82%), Alaska Airlines (81%) or Hawaiian Airlines (81%) 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 $366, our data indicates the cheapest price to be $139. The most popular route (Seattle/Tacoma Intl - Gulfport Biloxi Regional), is priced around $275.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Biloxi

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Baton Rouge flights
Seattle to Memphis flights
Seattle to Jackson flights
Seattle to Mobile flights
Portland to Memphis flights
Portland to Gulfport flights
Portland to Baton Rouge flights
Seattle to Gulfport flights
Portland to Mobile flights
Portland to Jackson flights
Seattle to Alexandria flights
Spokane to Memphis flights
Spokane to Baton Rouge flights
Spokane to Jackson flights
Spokane to Mobile flights
Portland to Laurel flights
Pasco to Memphis flights
Seattle to Meridian flights
Walla Walla to Baton Rouge flights
Yakima to Memphis flights
Pasco to Baton Rouge flights
Portland to Alexandria flights
Spokane to Laurel flights
Spokane to Meridian flights
Spokane to Gulfport flights
Spokane to Alexandria flights
Bellingham to Memphis flights

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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$135Average$444FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$138Average$246FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$150Average$223FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$209Average$464FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$548FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$278Average$413FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$298Average$547FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$322Average$500FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.