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$145+ Cheap flights from Myrtle Beach to Seattle (MYR - 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
MYR — SEA
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Myrtle Beach Intl to Seattle/Tacoma Intl are usually found in January or November, booked 85 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Myrtle Beach to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Myrtle Beach (MYR) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 2, 2025.

Round-trip from

$351
(Southwest)

One-way from

$176
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$661
From Myrtle Beach Intl to Seattle/Tacoma Intl
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One-way flight from Myrtle Beach Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 15% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 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 Myrtle Beach to Seattle

Cheapest flights from Myrtle Beach to Seattle
Explore the most affordable flight options available from Myrtle Beach to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:30 amMYR - SEA
1 stop7h 40mSouthwest
Mon 8/259:10 pmSEA - MYR
1 stop9h 45mSouthwest
Deal found 6/30$351
This American Airlines deal was found by Cheapflights users on 6/30. 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 12/312:46 pmMYR - SEA
1 stop9h 19mAmerican Airlines
Tue 12/91:23 amSEA - MYR
2 stops9h 45mAmerican Airlines
Deal found 6/30$356
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 12/116:45 pmMYR - SEA
1 stop8h 29mDelta
Mon 12/1511:05 pmSEA - MYR
1 stop8h 25mDelta
Deal found 6/30$374
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Tue 8/58:58 pmMYR - SEA
2 stops22h 27mSpirit Airlines
Sat 8/95:30 pmSEA - MYR
2 stops17h 41mSpirit Airlines
Deal found 7/1$380
This Mytrip deal was found by Cheapflights users on 7/1. 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 7/173:16 pmMYR - SEA
3 stops28h 09mMultiple Airlines
Thu 7/3111:59 pmSEA - MYR
2 stops19h 39mMultiple Airlines
Deal found 7/1$450
This United Airlines deal was found by Cheapflights users on 6/30. 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 9/274:16 pmMYR - SEA
1 stop8h 18mUnited Airlines
Sat 10/46:00 amSEA - MYR
1 stop8h 26mUnited Airlines
Deal found 6/30$497

Cheapflights Fare Finder

Customize your flight search to find flights from Myrtle Beach 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 July 2, 2025.
Use the filters below to find and compare flights from Myrtle Beach to Seattle that are best for you.

Fly from

Myrtle Beach

Fly to

Seattle

Route

Depart

Return

Price

Myrtle BeachSeattle

MYR - SEA

MYRSEA

Myrtle Beach Intl

Tue 8/19

6:30 am-11:10 am

1 stop7h 40m

Seattle/Tacoma Intl

Mon 8/25

9:10 pm-9:55 am

1 stop9h 45m

$351

Myrtle BeachSeattle

MYR - SEA

MYRSEA

Myrtle Beach Intl

Wed 12/3

12:46 pm-7:05 pm

1 stop9h 19m

Seattle/Tacoma Intl

Tue 12/9

1:23 am-2:08 pm

2 stops9h 45m

$356

Myrtle BeachSeattle

MYR - SEA

MYRSEA

Myrtle Beach Intl

Thu 12/11

6:45 pm-12:14 am

1 stop8h 29m

Seattle/Tacoma Intl

Mon 12/15

11:05 pm-10:30 am

1 stop8h 25m

$374

Myrtle BeachSeattle

MYR - SEA

MYRSEA

Myrtle Beach Intl

Tue 8/5

8:58 pm-4:25 pm

2 stops22h 27m

Seattle/Tacoma Intl

Sat 8/9

5:30 pm-2:11 pm

2 stops17h 41m

$380

Myrtle BeachSeattle

MYR - SEA

MYRSEA

Myrtle Beach Intl

Thu 7/17

3:16 pm-4:25 pm

3 stops28h 09m

Seattle/Tacoma Intl

Thu 7/31

11:59 pm-10:38 pm

2 stops19h 39m

$450

Myrtle BeachSeattle

MYR - SEA

MYRSEA

Myrtle Beach Intl

Sat 9/27

4:16 pm-9:34 pm

1 stop8h 18m

Seattle/Tacoma Intl

Sat 10/4

6:00 am-5:26 pm

1 stop8h 26m

$497

Myrtle BeachSeattle

MYR - SEA

MYRSEA

Myrtle Beach Intl

Thu 8/14

3:55 pm-12:34 am

2 stops11h 39m

$145

Myrtle BeachSeattle

MYR - SEA

MYRSEA

Myrtle Beach Intl

Thu 8/14

5:03 pm-12:56 am

1 stop10h 53m

$176

Myrtle BeachSeattle

MYR - SEA

MYRSEA

Myrtle Beach Intl

Mon 8/4

8:58 pm-4:25 pm

2 stops22h 27m

$189

Myrtle BeachSeattle

MYR - SEA

MYRSEA

Myrtle Beach Intl

Mon 9/8

7:00 am-4:45 pm

2 stops12h 45m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 14 results
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Best time to book a flight from Myrtle Beach to Seattle

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

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

Use this chart to determine the optimal time to book a round-trip flight from Myrtle Beach to Seattle. Price data was last updated on June 27, 2025.

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Myrtle Beach to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Myrtle Beach to Seattle (average of $238). Flying from Myrtle Beach to Seattle in July is currently the most expensive (average of $390). 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 MYR to SEA?

Find hourly flight availability from Myrtle Beach 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 July 2, 2025.

A simple way to save on the total cost of your ticket is to fly from Myrtle Beach to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the morning.

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 July 2, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Myrtle Beach to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

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

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

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
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

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
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

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
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

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

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

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 Myrtle Beach to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Myrtle Beach to Seattle round-trip?

    Currently priced at $351, Southwest will fly you from Myrtle Beach to Seattle and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $356 and $374, respectively. Southwest is currently priced 27% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $176 on American Airlines. Other airlines that offer cheap prices include Southwest from $212 and Spirit Airlines from $223 one-way.

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

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

  • How can I find direct flights from Myrtle Beach to Seattle?

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

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

    Yes. Cheapflights offers flight deals from Myrtle Beach 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 Myrtle Beach to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Myrtle Beach to Seattle (average of $238). Flying from Myrtle Beach to Seattle in July is currently the most expensive (average of $390). 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 Myrtle Beach?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Myrtle Beach to Seattle

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Top 3 airlines flying from Myrtle Beach to Seattle

Discover the top 3 airlines that operate flights from Myrtle Beach 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$296Average$452FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$351Average$508FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$401Average$516FlexibilityNo cancel feeOn-time63%

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