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

American Airlines and Delta are the most popular carriers operating from Melbourne to Seattle/Tacoma Intl

What airlines fly to Seattle?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Seattle from Melbourne, Florida according to our data. Alaska Airlines is the first choice among our users, with 42% 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.

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

Prices for flights from Melbourne Airport to Seattle/Tacoma Intl Airport are updated daily.

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

There are 2 operators available for flights from Melbourne Airport to Seattle/Tacoma Intl Airport as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Melbourne Airport to Seattle/Tacoma Intl Airport.

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

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.

$170 Cheap Flights from Melbourne to Seattle in 2025/26

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Find the cheapest flights from Melbourne, Florida to Seattle

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:37 pm - 11:52 pm

MLB

SEA

8h 15m1 stop

3:59 pm - 10:40 am

SEA

MLB

15h 41m1 stop

$431Delta

Mon, Mar 9 - Tue, Mar 17

6:38 pm - 10:07 am

MLB

SEA

18h 29m1 stop

3:59 pm - 10:40 am

SEA

MLB

15h 41m1 stop

$445Delta

Fri, Mar 6 - Tue, Mar 17

6:37 pm - 11:52 pm

MLB

SEA

8h 15m1 stop

1:30 pm - 10:40 am

SEA

MLB

18h 10m2 stops

$446Delta

Mon, Mar 9 - Tue, Mar 17

6:37 pm - 11:52 pm

MLB

SEA

8h 15m1 stop

3:59 pm - 10:40 am

SEA

MLB

15h 41m1 stop

$481Delta

Mon, Mar 9 - Sat, Mar 21

6:38 pm - 12:20 pm

MLB

SEA

20h 42m1 stop

3:59 pm - 10:40 am

SEA

MLB

15h 41m1 stop

$485Delta

Thu, Mar 5 - Tue, Mar 17

6:37 pm - 11:52 pm

MLB

SEA

8h 15m1 stop

3:59 pm - 10:40 am

SEA

MLB

15h 41m1 stop

$491Delta

Mon, Mar 9 - Wed, Mar 18

6:38 pm - 10:07 am

MLB

SEA

18h 29m1 stop

3:59 pm - 10:40 am

SEA

MLB

15h 41m1 stop

$495Delta

Fri, Mar 6 - Sat, Mar 21

6:38 pm - 10:07 am

MLB

SEA

18h 29m1 stop

3:59 pm - 10:40 am

SEA

MLB

15h 41m1 stop

$505Delta

Fri, Mar 6 - Wed, Mar 18

3:08 pm - 11:12 pm

MLB

SEA

11h 04m1 stop

11:46 am - 10:40 am

SEA

MLB

19h 54m2 stops

$507Delta

Thu, Mar 5 - Tue, Mar 17

6:37 pm - 11:52 pm

MLB

SEA

8h 15m1 stop

3:59 pm - 10:40 am

SEA

MLB

15h 41m1 stop

$521Delta

Mon, Mar 9 - Fri, Mar 20

Delta flights from Melbourne, Florida to Seattle

Our best Delta deals on Melbourne, Florida to Seattle flight tickets

Delta

Mar 26

MLB6:37 pmMelbourne

8h 17m

1 stop

SEA11:54 pmSeattle/Tacoma Intl

Mar 30

SEA9:55 pmSeattle/Tacoma Intl

9h 45m

1 stop

MLB10:40 amMelbourne

$329

Find similar

Delta

Apr 23

MLB3:20 pmMelbourne

9h 45m

1 stop

SEA10:05 pmSeattle/Tacoma Intl

Apr 26

SEA11:40 pmSeattle/Tacoma Intl

7h 54m

1 stop

MLB10:34 amMelbourne

$417

Find similar

Delta

Mar 9

MLB6:37 pmMelbourne

8h 15m

1 stop

SEA11:52 pmSeattle/Tacoma Intl

Mar 17

SEA3:59 pmSeattle/Tacoma Intl

15h 41m

1 stop

MLB10:40 amMelbourne

$431

Find similar

American Airlines flights from Melbourne, Florida to Seattle

Our best American Airlines deals on Melbourne, Florida to Seattle flight tickets

American Airlines

Dec 11

MLB1:54 pmMelbourne

8h 48m

1 stop

SEA7:42 pmSeattle/Tacoma Intl

Dec 18

SEA9:57 amSeattle/Tacoma Intl

11h 15m

2 stops

MLB12:12 amMelbourne

$642

Find similar

American Airlines

Dec 11

MLB1:54 pmMelbourne

14h 01m

2 stops

SEA12:55 amSeattle/Tacoma Intl

Dec 18

SEA9:57 amSeattle/Tacoma Intl

11h 15m

2 stops

MLB12:12 amMelbourne

$647

Find similar

American Airlines

Dec 23

MLB6:20 amMelbourne

9h 17m

1 stop

SEA12:37 pmSeattle/Tacoma Intl

Jan 3

SEA1:53 pmSeattle/Tacoma Intl

7h 19m

1 stop

MLB12:12 amMelbourne

$671

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Melbourne, Florida to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSeattle

MLB - SEA

MLBSEA

Melbourne

Mon 3/9

6:37 pm-11:52 pm

1 stop8h 15m

Seattle/Tacoma Intl

Tue 3/17

3:59 pm-10:40 am

1 stop15h 41m

$431

MelbourneSeattle

MLB - SEA

MLBSEA

Melbourne

Fri 3/6

6:38 pm-10:07 am

1 stop18h 29m

Seattle/Tacoma Intl

Tue 3/17

3:59 pm-10:40 am

1 stop15h 41m

$445

MelbourneSeattle

MLB - SEA

MLBSEA

Melbourne

Mon 3/9

6:37 pm-11:52 pm

1 stop8h 15m

Seattle/Tacoma Intl

Tue 3/17

1:30 pm-10:40 am

2 stops18h 10m

$446

MelbourneSeattle

MLB - SEA

MLBSEA

Melbourne

Mon 3/9

6:37 pm-11:52 pm

1 stop8h 15m

Seattle/Tacoma Intl

Sat 3/21

3:59 pm-10:40 am

1 stop15h 41m

$481

MelbourneSeattle

MLB - SEA

MLBSEA

Melbourne

Thu 3/5

6:38 pm-12:20 pm

1 stop20h 42m

Seattle/Tacoma Intl

Tue 3/17

3:59 pm-10:40 am

1 stop15h 41m

$485

MelbourneSeattle

MLB - SEA

MLBSEA

Melbourne

Mon 3/9

6:37 pm-11:52 pm

1 stop8h 15m

Seattle/Tacoma Intl

Wed 3/18

3:59 pm-10:40 am

1 stop15h 41m

$491

MelbourneSeattle

MLB - SEA

MLBSEA

Melbourne

Fri 3/6

6:38 pm-10:07 am

1 stop18h 29m

Seattle/Tacoma Intl

Sat 3/21

3:59 pm-10:40 am

1 stop15h 41m

$495

MelbourneSeattle

MLB - SEA

MLBSEA

Melbourne

Fri 3/6

6:38 pm-10:07 am

1 stop18h 29m

Seattle/Tacoma Intl

Wed 3/18

3:59 pm-10:40 am

1 stop15h 41m

$505

MelbourneSeattle

MLB - SEA

MLBSEA

Melbourne

Thu 3/5

3:08 pm-11:12 pm

1 stop11h 04m

Seattle/Tacoma Intl

Tue 3/17

11:46 am-10:40 am

2 stops19h 54m

$507

MelbourneSeattle

MLB - SEA

MLBSEA

Melbourne

Mon 3/9

6:37 pm-11:52 pm

1 stop8h 15m

Seattle/Tacoma Intl

Fri 3/20

3:59 pm-10:40 am

1 stop15h 41m

$521

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Melbourne, Florida to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

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

On average, the least expensive day to fly to Seattle from Melbourne, Florida is on a Thursday. momondo users have found tickets for Thursday departures for as low as $465. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Melbourne, Florida because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $516.

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

Flying to Seattle from Melbourne, Florida in the evening is the least expensive time of day to depart. momondo users have found prices as low as $397 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $511. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Melbourne, Florida to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Melbourne, Florida to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Melbourne, Florida to Seattle (MLB to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Melbourne, Florida to Seattle

Fastest flight time	8h 11m
Direct flights	None

The fastest flight from Melbourne, Florida to Seattle takes 8h 11m

There are no direct flights from Melbourne, Florida to Seattle. There are no popular flight routes from Melbourne, Florida to Seattle.

Search flight deals

How far is Melbourne to Seattle/Tacoma Intl by plane?
The distance between Melbourne and Seattle/Tacoma Intl is about 2600.8 mi. Typically, this will take 8h 11m by plane in normal conditions.
When did momondo last update prices for flights from Melbourne Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Melbourne Airport to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Melbourne Airport to Seattle/Tacoma Intl Airport?
There are 2 operators available for flights from Melbourne Airport to Seattle/Tacoma Intl Airport as of December 2025.
How old do you have to be to fly from Melbourne Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Melbourne Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
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.
What is the most popular airline from Melbourne, Florida to Seattle?
momondo data reveals that the most frequently booked airline on the route from Melbourne, Florida to Seattle is American Airlines, representing 62% of all bookings. The subsequent popular airline is Delta at 38%.

Best airlines flying from Melbourne, Florida to Seattle

Compare and see reviews for airlines that fly from Melbourne, Florida to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $168	Free Cancellation	Rating 7.9 8,007 reviews		Search Delta flights
American Airlines	PriceFrom $441	Free Cancellation	Rating 7.2 11,048 reviews		Search American Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Cle Elum

Federal Way

Lakewood

Fife

Westport

Kirkland

Centralia

Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Melbourne to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Melbourne to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Melbourne to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Melbourne which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Melbourne to Seattle?

momondo helps you find the best flight between Melbourne and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Melbourne to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Melbourne are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.