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$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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SEA
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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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

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.

Cheapflights Tip: The best prices from Miami to Seattle/Tacoma Intl are usually found in January or February, booked 55 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 abril 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$188
(Kiwi.com)

One-way from

$119
(Delta)

Popular in

July

Cheapest in

January

Average price

$387

Good round-trip deal

$269 or less

Good one-way deal

$160 or less
Provider with most accurate pricing for Miami-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Miami-Seattle/Tacoma Intl flights.
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From Miami to Seattle/Tacoma Intl
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One-way flight from Miami to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 12% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Miami to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Miami to Seattle/Tacoma Intl.
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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 abril 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/146:00 amMIA - SEA
1 stop20h 49mMultiple Airlines
mar. 5/203:20 pmSEA - MIA
1 stop11h 23mMultiple Airlines
Deal found 4/28$188
This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/286:00 amMIA - SEA
1 stop20h 27mFrontier
mié. 6/46:25 amSEA - MIA
1 stop21h 05mFrontier
Deal found 4/28$201
This Delta deal was found by Cheapflights users on 4/28. 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.
jue. 5/296:15 pmMIA - SEA
Nonstop6h 41mDelta
mié. 6/48:00 amSEA - MIA
Nonstop6h 04mDelta
Deal found 4/28$208
This Mytrip deal was found by Cheapflights users on 4/28. 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.
mié. 5/1412:00 pmMIA - SEA
2 stops29h 25mSpirit Airlines
mar. 5/203:20 pmSEA - MIA
1 stop11h 23mSpirit Airlines
Deal found 4/28$214
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
mar. 5/276:21 pmMIA - SEA
Nonstop6h 39mAlaska Airlines
dom. 6/18:25 amSEA - MIA
Nonstop5h 56mAlaska Airlines
Deal found 4/28$237
This United Airlines deal was found by Cheapflights users on 4/28. 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.
sáb. 5/101:05 pmMIA - SEA
2 stops11h 26mUnited Airlines
mar. 5/135:15 amSEA - MIA
1 stop8h 09mUnited Airlines
Deal found 4/28$262
This American Airlines deal was found by Cheapflights users on 4/28. 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.
mié. 5/287:34 pmMIA - SEA
Nonstop6h 33mAmerican Airlines
lun. 6/91:22 amSEA - MIA
1 stop8h 23mAmerican Airlines
Deal found 4/28$268
This JetBlue deal was found by Cheapflights users on 4/28. 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.
jue. 7/1011:43 amMIA - SEA
1 stop13h 27mJetBlue
mar. 7/159:50 pmSEA - MIA
1 stop10h 04mJetBlue
Deal found 4/28$351
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/136:20 pmMIA - SEA
Nonstop6h 40mHawaiian Airlines
vie. 6/208:25 amSEA - MIA
Nonstop5h 55mHawaiian Airlines
Deal found 4/28$354
This Sun Country Air deal was found by Cheapflights users on 4/28. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/222:08 pmMIA - SEA
1 stop20h 54mSun Country Air
vie. 6/277:15 pmSEA - MIA
1 stop12h 55mSun Country Air
Deal found 4/28$390

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 abril 29, 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

mié. 5/14

6:00 am-11:49 pm

1 stop20h 49m

Seattle/Tacoma Intl

mar. 5/20

3:20 pm-5:43 am

1 stop11h 23m

$188

MiamiSeattle

MIA - SEA

MIASEA

Miami

mié. 5/28

6:00 am-11:27 pm

1 stop20h 27m

Seattle/Tacoma Intl

mié. 6/4

6:25 am-6:30 am

1 stop21h 05m

$201

MiamiSeattle

MIA - SEA

MIASEA

Miami

jue. 5/29

6:15 pm-9:56 pm

Nonstop6h 41m

Seattle/Tacoma Intl

mié. 6/4

8:00 am-5:04 pm

Nonstop6h 04m

$208

MiamiSeattle

MIA - SEA

MIASEA

Miami

mié. 5/14

12:00 pm-2:25 pm

2 stops29h 25m

Seattle/Tacoma Intl

mar. 5/20

3:20 pm-5:43 am

1 stop11h 23m

$214

MiamiSeattle

MIA - SEA

MIASEA

Miami

mar. 5/27

6:21 pm-10:00 pm

Nonstop6h 39m

Seattle/Tacoma Intl

mar. 6/3

8:25 am-5:21 pm

Nonstop5h 56m

$237

MiamiSeattle

MIA - SEA

MIASEA

Miami

sáb. 5/10

1:05 pm-9:31 pm

2 stops11h 26m

Seattle/Tacoma Intl

mar. 5/13

5:15 am-4:24 pm

1 stop8h 09m

$262

MiamiSeattle

MIA - SEA

MIASEA

Miami

mié. 5/28

7:34 pm-11:07 pm

Nonstop6h 33m

Seattle/Tacoma Intl

mié. 6/11

1:31 pm-12:29 am

1 stop7h 58m

$268

MiamiSeattle

MIA - SEA

MIASEA

Miami

jue. 7/10

11:43 am-10:10 pm

1 stop13h 27m

Seattle/Tacoma Intl

mar. 7/15

9:50 pm-10:54 am

1 stop10h 04m

$351

MiamiSeattle

MIA - SEA

MIASEA

Miami

vie. 6/13

6:20 pm-10:00 pm

Nonstop6h 40m

Seattle/Tacoma Intl

vie. 6/20

8:25 am-5:20 pm

Nonstop5h 55m

$354

MiamiSeattle

MIA - SEA

MIASEA

Miami

dom. 6/22

2:08 pm-8:02 am

1 stop20h 54m

Seattle/Tacoma Intl

vie. 6/27

7:15 pm-11:10 am

1 stop12h 55m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 21 results
1
2
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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*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars
FareScanPrice Accuracy-Trust Score*3 stars
FlightsMojoPrice Accuracy-Trust Score*3 stars
MytripPrice Accuracy3 starsTrust 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Miami-Seattle flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 25, 2025.

Booking 55 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 $405). 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 abril 29, 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 abril 29, 2025.

The most flights from MIA to SEA are scheduled on a Monday (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 abril 29, 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.
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

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
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

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
4,292 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

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
Hawaiian Airlines
7.9
Good
2,402 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

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 7 outbound flights from Miami to Seattle/Tacoma Intl offered by 7 different airlines.

  • How popular is this Miami to Seattle flight route?

    Within the past month, 25 users have taken a look at flights from Miami to Seattle/Tacoma Intl.

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

    According to our current data, Frontier ($201), Delta ($208), and Spirit Airlines ($214) offers the cheapest pricing from Miami to Seattle. Frontier is priced at 46% 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 (73%), American Airlines (70%) or Delta (69%) 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 $189 on average our data indicates $776 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 $405). 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
Renton
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Aberdeen
Lynnwood
Shelton
Silverdale
Redmond
Issaquah

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Alternative routes for Miami to Seattle

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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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$293FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$118Average$257FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$156Average$304FlexibilityNo cancel feeOn-time65%
DeltaCheapest$237Average$352FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$257Average$412FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$257Average$514FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$267Average$469FlexibilityNo cancel feeOn-time71%

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