Q: What is the typical price of a round-trip flight between Miami and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from $277 to $501. The lowest price recently found on this route was $197.

Question 1

How have Miami to Seattle flight prices changed over time?

Accepted Answer

As of November 2025, prices for Miami to Seattle flights are approximately 13% more expensive when compared to flights at the same time last year.

Question 2

What is the cheapest day to depart on your flight to Seattle?

Accepted Answer

On average, the least expensive day to fly to Seattle from Miami is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $328. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Miami because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $499.

Question 3

What is the typical price of a round-trip flight between Miami and Seattle?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $277 to $501.
The lowest price recently found on this route was $197.

Question 4

How many flights depart from Miami to Seattle on average per week?

Accepted Answer

The number of flights available between Miami and Seattle is 52 per week as of November 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

Question 5

Can stopping save me money on Miami to Seattle flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Miami to Seattle.

Question 6

What cabin class options are available on Miami to Seattle/Tacoma Intl flights?

Accepted Answer

There are 4 cabin classes available to choose from on Miami to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 7

Which layover airport offers the lowest fares from Miami to Seattle?

Accepted Answer

Flights via Denver (DEN) offer the lowest average round-trip price of $222.

Question 8

How far in advance should I book a flight to Seattle?

Accepted Answer

You are more likely to see cheaper flights to Seattle from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $344 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Miami for as low as $278 on momondo.

Question 9

Which layover airport has the shortest connection time from Miami to Seattle?

Accepted Answer

Minneapolis (MSP) has the shortest average layover time for this route: 0h 50m.

Question 10

What is the most punctual flight time for Miami to Seattle flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Question 11

What is the cheapest month to fly to Seattle?

Accepted Answer

In general, October is the cheapest month to fly from Miami to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $285. If you don’t want to visit Seattle in October, then you should wait until February to fly from Miami, when ticket prices are also cheap, with an average price of $294.

Question 12

What is the cheapest airline that flies from Miami to Seattle/Tacoma Intl?

Accepted Answer

United Airlines and Alaska Airlines are the most popular carriers operating from Miami to Seattle/Tacoma Intl

Question 13

What is the cheapest Miami to Seattle/Tacoma Intl flight route?

Accepted Answer

Fly from Miami to Seattle/Tacoma Intl for the best Miami - Seattle/Tacoma Intl flight prices

Question 14

How many flights depart from Miami to Seattle on average per day?

Accepted Answer

7 flights are operational daily from Miami to Seattle as of November 2025. The most popular departure time for this route is 6:00PM, with 85% of flights per day taking off in the evening.

Question 15

Which layover airport has the shortest travel time from Miami to Seattle?

Accepted Answer

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 8h 34m.

Question 16

What is the cheapest time of day to depart on your flight to Seattle?

Accepted Answer

Flying to Seattle from Miami at noon is the least expensive time of day to depart. momondo users have found prices as low as $338 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $451. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Question 17

How often are flights from Miami to Seattle delayed?

Accepted Answer

Historically, on average around 21% of flights between Miami and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 152 minutes.

Question 18

What airlines fly to Seattle?

Accepted Answer

Delta, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Seattle from Miami according to our data. Delta is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 8 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

Question 19

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Question 20

Which airline has the best punctuality record on Miami to Seattle flights?

Accepted Answer

According to our data, Atlas Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

Question 21

Which airport is the most popular layover for flights between Miami and Seattle?

Accepted Answer

Denver (DEN) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Question 22

When did momondo last update prices for flights from Miami Airport to Seattle/Tacoma Intl Airport?

Accepted Answer

Prices for flights from Miami Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

Question 23

How many operators does momondo search for flights from Miami Airport to Seattle/Tacoma Intl Airport?

Accepted Answer

There are 6 operators available for flights from Miami Airport to Seattle/Tacoma Intl Airport as of November 2025.

Question 24

How old do you have to be to fly from Miami Airport to Seattle/Tacoma Intl Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to Seattle/Tacoma Intl Airport.

Question 25

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best Price Found	$188
Fastest flight time	6h 50m
Direct flights	Every day
Airports in Seattle	1 airport

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $108	Free Cancellation	Rating 5.8 3,100 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $138	Free Cancellation	Rating 7.8 2,815 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 8,000 reviews	Search Delta flights
Alaska Airlines	PriceFrom $220	Free Cancellation	Rating 8.0 11,358 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $257	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
United Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 9,047 reviews	Search United Airlines flights

Cheap flights from Miami to Seattle from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Seattle departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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