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CA $261 Cheap Flights from Miami (MIA) to Seattle (SEA)

View CA $261 flight on Sat, Sep 12, 2026Opens in a new window

Popular airlines from Miami International Airport (MIA) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Miami (MIA) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $261 for one-way flights and CA $451 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Aug 28 - Mon, Aug 31
MIA
Miami
SEA
Seattle
CA $451 Roundtrip, found 9 hours ago
CA $451
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Fri, Aug 28 from Miami to Seattle, returning Mon, Aug 31, priced at CA $451 found 9 hours ago
Delta
Fri, Aug 28 - Mon, Aug 31
MIA
Miami
SEA
Seattle
CA $451 Roundtrip, found 9 hours ago
CA $451
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Aug 28 from Miami to Seattle, returning Mon, Aug 31, priced at CA $451 found 9 hours ago
Delta
Thu, Sep 24 - Tue, Oct 6
MIA
Miami
SEA
Seattle
CA $472 Roundtrip, found 1 day ago
CA $472
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 24 from Miami to Seattle, returning Tue, Oct 6, priced at CA $472 found 1 day ago
American Airlines
Fri, Aug 28 - Mon, Aug 31
MIA
Miami
SEA
Seattle
CA $486 Roundtrip, found 9 hours ago
CA $486
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Fri, Aug 28 from Miami to Seattle, returning Mon, Aug 31, priced at CA $486 found 9 hours ago
Alaska Airlines
Wed, Aug 5 - Wed, Aug 26
MIA
Miami
SEA
Seattle
CA $488 Roundtrip, found 18 hours ago
CA $488
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Wed, Aug 5 from Miami to Seattle, returning Wed, Aug 26, priced at CA $488 found 18 hours ago
American Airlines
Fri, Aug 28 - Mon, Aug 31
MIA
Miami
SEA
Seattle
CA $493 Roundtrip, found 9 hours ago
CA $493
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Fri, Aug 28 from Miami to Seattle, returning Mon, Aug 31, priced at CA $493 found 9 hours ago
American Airlines
Fri, Nov 6 - Mon, Nov 9
MIA
Miami
SEA
Seattle
CA $494 Roundtrip, found 3 days ago
CA $494
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Nov 6 from Miami to Seattle, returning Mon, Nov 9, priced at CA $494 found 3 days ago
American Airlines
Wed, Aug 5 - Wed, Aug 26
MIA
Miami
SEA
Seattle
CA $502 Roundtrip, found 18 hours ago
CA $502
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, Aug 5 from Miami to Seattle, returning Wed, Aug 26, priced at CA $502 found 18 hours ago
American Airlines
Sat, Aug 22 - Wed, Aug 26
MIA
Miami
SEA
Seattle
CA $503 Roundtrip, found 3 days ago
CA $503
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Aug 22 from Miami to Seattle, returning Wed, Aug 26, priced at CA $503 found 3 days ago
United
Sat, Sep 12 - Mon, Sep 21
MIA
Miami
SEA
Seattle
CA $655 Roundtrip, found 2 days ago
CA $655
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 12 from Miami to Seattle, returning Mon, Sep 21, priced at CA $655 found 2 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from CA $677
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from CA $677

Frequently asked questions

How much does a flight from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from CA $261 and cheap return flights from CA $451 MIA to SEA with Expedia. Return flights often range between CA$571 and CA$1453. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when MIA to SEA ticket fares go up or down.
What is the cheapest month to fly from Miami, FL (MIA) to Seattle, WA (SEA)?
The cheapest months to fly from Miami, FL (MIA) to Seattle, WA (SEA) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are 2 airlines offering direct flights from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Here are the carriers:
  • Delta operates 14 direct flights from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) every week.
  • American Airlines operates 12 direct flights from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) every week.
What is the cheapest airline that flies from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Sun Country Airlines offers one of the cheapest connecting return flights on this route, with tickets starting from around CA$422. American Airlines is one of the cheapest airlines offering nonstop return flights from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with tickets starting from around CA$505 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best airline to fly with from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Delta typically offers the lowest fares. American Airlines offers the most daily flights from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from Miami International Airport (MIA) to Seattle - Tacoma International Airport (SEA) are typically September and October, with average return flights around CA$509. The most popular months for this route are August and June, which means you'll find plenty of flight options during these times. While there isn't a single month that is both the cheapest and most popular, if you're looking for the best value, aiming for September or October could save you money, and you'll still have a good selection of flights.
How many flights per day from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll find approximately 4 nonstop flights per day from Miami International Airport (MIA) to Seattle-Tacoma International Airport (SEA). For even more choices, look at flights that include layovers, as there are around 85 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta International (ATL), Dallas-Fort Worth International (DFW), and O'Hare International (ORD).
What is the earliest flight from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs around 5:00 AM. This service is offered by American Airlines. This is a seasonal service, active in October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll typically find the most flights from Miami International Airport (MIA) to Seattle - Tacoma International Airport (SEA) on a Saturday, with around 82 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Saturdays offer notably more flight options compared to other days of the week, making it a convenient day to travel.
What are the most popular departure times for flights from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive at your destination with plenty of time to settle in and start your day.
How long does it take to fly from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A nonstop flight from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically takes around 7 hours, covering a distance of approximately 4,379 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 9 hours 30 minutes. Flights with two or more stops generally take about 11 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Yes, you can fly business class or first class between MIA and SEA. Airlines that offer business class service on this route include:
  • Alaska Airlines
  • Frontier Airlines
  • Delta
  • American Airlines
First class cabins are available on:
  • Alaska Airlines
  • Delta
  • United
  • American Airlines
How much is a business class flight from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A non-stop, one-way business class flight from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) is usually around CA$1,847. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) if you opt for a connecting flight.
How do I earn miles on a Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle, WA (SEA) from Miami, FL (MIA)?
If you're planning to travel to Seattle from Miami Intl. (MIA), you can fly directly into Seattle - Tacoma Intl. (SEA). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), George Bush Intercontinental (IAH), or Dallas-Fort Worth Intl. (DFW) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Miami, FL (MIA-Miami Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Miami Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
CA $450
Distance
4353 km
Average flight time
3 hours 38 mins

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Miami to Seattle Flights

The easy way to book your flights from Miami to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Miami whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Miami to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Miami Intl., MIA to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Miami to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Miami currently is just CA $451 rising to CA $655.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Miami 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Miami to Seattle Flights

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