Seattle

$119+ Cheap flights from Miami to Seattle (MIA - 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SEA
Apr 14 — Apr 211
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Find cheap flights from Miami to Seattle 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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Miami to Seattle/Tacoma Intl are usually found in January or February, booked 71 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Miami to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) 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 April 9, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(CheapOair)

One-way from

$119
(Delta)

Popular in

June

Cheapest in

January

Average price

$377

Good round-trip deal

$293 or less

Good one-way deal

$163 or less
Provider with most accurate pricing for Miami-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Miami-Seattle/Tacoma Intl flights.
From Miami to Seattle/Tacoma Intl
One-way flight from Miami to Seattle/Tacoma Intl
Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Miami to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Miami to Seattle/Tacoma Intl.

Find flight deals from Miami to Seattle

Cheapest flights from Miami to Seattle
Explore the most affordable flight options available from Miami to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2025.

This Expedia deal was found by Cheapflights users on 4/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:22 amMIA - SEA
1 stop15h 29mMultiple Airlines
Sun 5/48:01 amSEA - MIA
Nonstop6h 00mMultiple Airlines
Deal found 4/7$220
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Fri 5/27:47 pmMIA - SEA
Nonstop6h 52mAmerican Airlines
Sun 5/1110:10 pmSEA - MIA
Nonstop5h 48mAmerican Airlines
Deal found 4/7$233
This Frontier deal was found by Cheapflights users on 4/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:00 amMIA - SEA
1 stop8h 31mFrontier
Sun 5/1112:21 pmSEA - MIA
1 stop14h 01mFrontier
Deal found 4/7$236
This Delta deal was found by Cheapflights users on 4/7. 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 5/25:55 pmMIA - SEA
Nonstop6h 49mDelta
Sun 5/118:00 amSEA - MIA
Nonstop6h 04mDelta
Deal found 4/7$237
This Mytrip deal was found by Cheapflights users on 4/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:22 amMIA - SEA
1 stop15h 29mSpirit Airlines
Tue 5/612:30 pmSEA - MIA
2 stops28h 28mSpirit Airlines
Deal found 4/7$247
This Hawaiian Airlines deal was found by Cheapflights users on 4/6. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:01 pmMIA - SEA
Nonstop6h 58mHawaiian Airlines
Tue 5/68:01 amSEA - MIA
Nonstop6h 00mHawaiian Airlines
Deal found 4/6$257
This United Airlines deal was found by Cheapflights users on 4/8. 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 5/69:00 amMIA - SEA
2 stops12h 30mUnited Airlines
Tue 5/138:50 amSEA - MIA
1 stop8h 11mUnited Airlines
Deal found 4/8$262
This JetBlue deal was found by Cheapflights users on 4/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/28:54 pmMIA - SEA
1 stop16h 31mJetBlue
Sun 5/1110:40 pmSEA - MIA
1 stop10h 06mJetBlue
Deal found 4/7$346
This Alaska Airlines deal was found by Cheapflights users on 4/8. 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 6/286:20 pmMIA - SEA
Nonstop6h 40mAlaska Airlines
Mon 7/288:25 amSEA - MIA
Nonstop5h 55mAlaska Airlines
Deal found 4/8$375

Cheapflights Fare Finder

Customize your flight search to find flights from Miami 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 April 9, 2025.
Use the filters below to find and compare flights from Miami to Seattle that are best for you.

Fly from

Miami

Fly to

Seattle

Route

Depart

Return

Price

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 5/2

7:22 am-7:51 pm

1 stop15h 29m

Seattle/Tacoma Intl

Sun 5/4

8:01 am-5:01 pm

Nonstop6h 00m

$220

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 5/2

7:47 pm-11:39 pm

Nonstop6h 52m

Seattle/Tacoma Intl

Sun 5/11

10:10 pm-6:58 am

Nonstop5h 48m

$233

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 5/2

6:00 am-11:31 am

1 stop8h 31m

Seattle/Tacoma Intl

Sun 5/11

12:21 pm-5:22 am

1 stop14h 01m

$236

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 5/2

5:55 pm-9:44 pm

Nonstop6h 49m

Seattle/Tacoma Intl

Sun 5/4

7:30 am-4:22 pm

Nonstop5h 52m

$237

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 5/2

7:22 am-7:51 pm

1 stop15h 29m

Seattle/Tacoma Intl

Tue 5/6

12:30 pm-7:58 pm

2 stops28h 28m

$247

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 5/2

6:01 pm-9:59 pm

Nonstop6h 58m

Seattle/Tacoma Intl

Tue 5/6

8:01 am-5:01 pm

Nonstop6h 00m

$257

MiamiSeattle

MIA - SEA

MIASEA

Miami

Tue 5/6

9:00 am-6:30 pm

2 stops12h 30m

Seattle/Tacoma Intl

Tue 5/13

8:50 am-8:01 pm

1 stop8h 11m

$262

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 5/2

8:54 pm-10:25 am

1 stop16h 31m

Seattle/Tacoma Intl

Sun 5/11

10:40 pm-11:46 am

1 stop10h 06m

$346

MiamiSeattle

MIA - SEA

MIASEA

Miami

Sat 6/28

6:20 pm-10:00 pm

Nonstop6h 40m

Seattle/Tacoma Intl

Thu 7/31

8:25 am-5:20 pm

Nonstop5h 55m

$375

MiamiSeattle

MIA - SEA

MIASEA

Miami

Wed 6/11

2:40 pm-12:15 am

2 stops12h 35m

Seattle/Tacoma Intl

Tue 6/17

7:00 am-9:40 pm

1 stop11h 40m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 19 results
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Compare providers for flights from Miami to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Miami to Seattle in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
FareScanPrice Accuracy-Trust Score*3 stars
FlightsMojoPrice Accuracy-Trust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Miami-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Miami-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Miami to Seattle flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Miami to Seattle trip
Airports
MIA

Use the MIA Mover train to reach the Miami Intermodal Center for rental cars and public transport options, saving time and money.

Read more about MIAby Ramsey Qubein
SEA

Take the Link light rail from SEA to downtown Seattle for an affordable and convenient 40-minute journey with ample luggage space.

Read more about SEAby Brandon Schultz
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on MIA

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Best time to book a flight from Miami to Seattle

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

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

Use this chart to determine the optimal time to book a round-trip flight from Miami to Seattle. Price data was last updated on April 4, 2025.

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Miami 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 Miami to Seattle?

Currently, January is the cheapest month in which you can book a flight from Miami to Seattle (average of $238). Flying from Miami to Seattle in July is currently the most expensive (average of $411). 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 MIA to SEA?

Find hourly flight availability from Miami 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 April 9, 2025.

A simple way to save on the total cost of your ticket is to fly from Miami to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Miami to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Miami to Seattle. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Miami to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Miami to Seattle

Explore weekly flight availability from Miami to Seattle. 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 April 9, 2025.

The most flights from MIA to SEA are scheduled on a Wednesday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 April 9, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Miami to Seattle have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

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

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

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

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

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
8.0
Very good

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

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

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

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

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

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 Miami to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Miami to Seattle?

    To fly from Miami to Seattle, you need to book a flight from Miami (MIA) to Seattle/Tacoma Intl (SEA). Nonstop flights to Seattle/Tacoma Intl from Miami take 6h 30m on average. When it comes time to book airfare, you have a few options: there are 6 outbound flights from Miami to Seattle/Tacoma Intl offered by 7 different airlines.

  • How popular is this Miami to Seattle flight route?

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

    According to our current data, Frontier ($180), Alaska Airlines ($237), and Delta ($238) offers the cheapest pricing from Miami to Seattle. Frontier is priced at 52% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $119. Users have also found prices from $120 and $124 on Frontier and Spirit Airlines, respectively.

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

    Consider GOL (77%), Finnair (75%) or Alaska Airlines (70%) when booking your flight. These represent the most reliable airlines when flying from Miami to Seattle.

  • What are the cheapest flights from Miami to Seattle?

    Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Miami - Seattle/Tacoma Intl) can be booked for $220 on average our data indicates $930 when flying from Miami to Seattle.

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

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

  • How can I find direct flights from Miami to Seattle?

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

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

    Yes. Cheapflights offers flight deals from Miami 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 Miami to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Miami to Seattle (average of $238). Flying from Miami to Seattle in July is currently the most expensive (average of $411). 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 Miami?

Book flights to Miami if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Mukilteo
Aberdeen
Kent
Lynnwood
Shelton
Silverdale
Redmond

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Miami to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Miami to Seattle

Discover the top 7 airlines that operate flights from Miami 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 April 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$296FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$118Average$297FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$156Average$304FlexibilityNo cancel feeOn-time65%
DeltaCheapest$237Average$358FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$257Average$528FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$258Average$412FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$270Average$484FlexibilityNo cancel feeOn-time71%

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