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Cheap flights from Washington to Port Louis from $640

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Port Louis departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Port Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:45 pm - 11:35 amSEA  Seattle/Tacoma Intl-MRU Port Louis Sir Seewoosagur Ram.
28h 50m1 stop London Heathrow
British Airways Logo
9:15 pm - 11:25 amMRU  Port Louis Sir Seewoosagur Ram.-SEA Seattle/Tacoma Intl
26h 10m1 stop London Gatwick
$1,132British Airways
Wed, Jan 20 - Wed, Feb 17
British Airways Logo
12:00 pm - 11:35 amSEA  Seattle/Tacoma Intl-MRU Port Louis Sir Seewoosagur Ram.
35h 35m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
9:15 pm - 11:25 amMRU  Port Louis Sir Seewoosagur Ram.-SEA Seattle/Tacoma Intl
26h 10m1 stop London Gatwick
$1,137British Airways
Wed, Jan 20 - Wed, Feb 17
British Airways Logo
12:00 pm - 11:35 amSEA  Seattle/Tacoma Intl-MRU Port Louis Sir Seewoosagur Ram.
35h 35m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
9:15 pm - 10:01 pmMRU  Port Louis Sir Seewoosagur Ram.-SEA Seattle/Tacoma Intl
36h 46m2 stops London Gatwick Philadelphia
$1,146British Airways
Wed, Jan 20 - Wed, Feb 17
British Airways Logo
6:45 pm - 11:35 amSEA  Seattle/Tacoma Intl-MRU Port Louis Sir Seewoosagur Ram.
28h 50m1 stop London Heathrow
British Airways Logo
9:15 pm - 4:50 pmMRU  Port Louis Sir Seewoosagur Ram.-SEA Seattle/Tacoma Intl
31h 35m1 stop London Gatwick
$1,167British Airways
Fri, Jan 22 - Sun, Feb 14
British Airways Logo
6:45 pm - 11:35 amSEA  Seattle/Tacoma Intl-MRU Port Louis Sir Seewoosagur Ram.
28h 50m1 stop London Heathrow
British Airways Logo
9:15 pm - 4:50 pmMRU  Port Louis Sir Seewoosagur Ram.-SEA Seattle/Tacoma Intl
31h 35m1 stop London Gatwick
$1,167British Airways
Mon, Jan 18 - Sun, Feb 14
British Airways Logo
6:45 pm - 11:35 amSEA  Seattle/Tacoma Intl-MRU Port Louis Sir Seewoosagur Ram.
28h 50m1 stop London Heathrow
British Airways Logo
9:15 pm - 4:50 pmMRU  Port Louis Sir Seewoosagur Ram.-SEA Seattle/Tacoma Intl
31h 35m1 stop London Gatwick
$1,167British Airways
Wed, Jan 20 - Sun, Feb 14
British Airways Logo
6:45 pm - 11:35 amSEA  Seattle/Tacoma Intl-MRU Port Louis Sir Seewoosagur Ram.
28h 50m1 stop London Heathrow
British Airways Logo
9:15 pm - 11:25 amMRU  Port Louis Sir Seewoosagur Ram.-SEA Seattle/Tacoma Intl
26h 10m1 stop London Gatwick
$1,167British Airways
Fri, Jan 22 - Wed, Feb 17
British Airways Logo
6:45 pm - 11:35 amSEA  Seattle/Tacoma Intl-MRU Port Louis Sir Seewoosagur Ram.
28h 50m1 stop London Heathrow
British Airways Logo
9:15 pm - 11:25 amMRU  Port Louis Sir Seewoosagur Ram.-SEA Seattle/Tacoma Intl
26h 10m1 stop London Gatwick
$1,167British Airways
Mon, Jan 18 - Wed, Feb 17
Air France Logo
3:30 pm - 8:30 amSEA  Seattle/Tacoma Intl-MRU Port Louis Sir Seewoosagur Ram.
29h 00m1 stop Paris Charles de Gaulle
Air France Logo
10:35 am - 3:03 pmMRU  Port Louis Sir Seewoosagur Ram.-SEA Seattle/Tacoma Intl
40h 28m1 stop Paris Charles de Gaulle
$1,389Air France
Mon, Feb 1 - Sun, Feb 14
Air France Logo
2:30 pm - 8:30 amSEA  Seattle/Tacoma Intl-MRU Port Louis Sir Seewoosagur Ram.
30h 00m2 stops Los Angeles Paris Charles de Gaulle
Air France Logo
10:35 am - 3:03 pmMRU  Port Louis Sir Seewoosagur Ram.-SEA Seattle/Tacoma Intl
40h 28m1 stop Paris Charles de Gaulle
$1,394Air France
Mon, Feb 1 - Sun, Feb 14

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British Airways flights from State of Washington to Port Louis

Our best British Airways deals on State of Washington to Port Louis flight tickets
British Airways
Jan 20
SEA6:45 pmSeattle/Tacoma Intl
28h 50m
1 stop
MRU11:35 amPort Louis Sir Seewoosagur Ram.
Feb 17
MRU9:15 pmPort Louis Sir Seewoosagur Ram.
26h 10m
1 stop
SEA11:25 amSeattle/Tacoma Intl
$1,132
British Airways
Jan 20
SEA12:00 pmSeattle/Tacoma Intl
35h 35m
2 stops
MRU11:35 amPort Louis Sir Seewoosagur Ram.
Feb 17
MRU9:15 pmPort Louis Sir Seewoosagur Ram.
26h 10m
1 stop
SEA11:25 amSeattle/Tacoma Intl
$1,137
British Airways
Jan 20
SEA12:00 pmSeattle/Tacoma Intl
35h 35m
2 stops
MRU11:35 amPort Louis Sir Seewoosagur Ram.
Feb 17
MRU9:15 pmPort Louis Sir Seewoosagur Ram.
36h 46m
2 stops
SEA10:01 pmSeattle/Tacoma Intl
$1,146

Air Canada flights from State of Washington to Port Louis

Our best Air Canada deals on State of Washington to Port Louis flight tickets
Air Canada
Jan 20
SEA7:45 amSeattle/Tacoma Intl
35h 55m
2 stops
MRU7:40 amPort Louis Sir Seewoosagur Ram.
Feb 14
MRU7:25 pmPort Louis Sir Seewoosagur Ram.
37h 34m
3 stops
SEA8:59 pmSeattle/Tacoma Intl
$1,307
Air Canada
Jan 18
SEA7:45 amSeattle/Tacoma Intl
37h 25m
2 stops
MRU9:10 amPort Louis Sir Seewoosagur Ram.
Feb 14
MRU7:25 pmPort Louis Sir Seewoosagur Ram.
37h 34m
3 stops
SEA8:59 pmSeattle/Tacoma Intl
$1,428
Air Canada
Jan 20
SEA7:45 amSeattle/Tacoma Intl
35h 55m
2 stops
MRU7:40 amPort Louis Sir Seewoosagur Ram.
Feb 16
MRU4:25 pmPort Louis Sir Seewoosagur Ram.
40h 34m
2 stops
SEA8:59 pmSeattle/Tacoma Intl
$1,503

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Port Louis 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, momondo users made 832,500 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Washington to Port Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattlePort Louis

SEA Seattle/Tacoma Intl - MRU Port Louis Sir Seewoosagur Ram.

SEAMRU

Seattle/Tacoma Intl

Wed 1/20

6:45 pm-11:35 am

1 stop28h 50m

Port Louis Sir Seewoosagur Ram.

Wed 2/17

9:15 pm-11:25 am

1 stop26h 10m

$1,132

SeattlePort Louis

SEA Seattle/Tacoma Intl - MRU Port Louis Sir Seewoosagur Ram.

SEAMRU

Seattle/Tacoma Intl

Wed 1/20

12:00 pm-11:35 am

2 stops35h 35m

Port Louis Sir Seewoosagur Ram.

Wed 2/17

9:15 pm-11:25 am

1 stop26h 10m

$1,137

SeattlePort Louis

SEA Seattle/Tacoma Intl - MRU Port Louis Sir Seewoosagur Ram.

SEAMRU

Seattle/Tacoma Intl

Wed 1/20

12:00 pm-11:35 am

2 stops35h 35m

Port Louis Sir Seewoosagur Ram.

Wed 2/17

9:15 pm-10:01 pm

2 stops36h 46m

$1,146

SeattlePort Louis

SEA Seattle/Tacoma Intl - MRU Port Louis Sir Seewoosagur Ram.

SEAMRU

Seattle/Tacoma Intl

Fri 1/22

6:45 pm-11:35 am

1 stop28h 50m

Port Louis Sir Seewoosagur Ram.

Sun 2/14

9:15 pm-4:50 pm

1 stop31h 35m

$1,167

SeattlePort Louis

SEA Seattle/Tacoma Intl - MRU Port Louis Sir Seewoosagur Ram.

SEAMRU

Seattle/Tacoma Intl

Mon 1/18

6:45 pm-11:35 am

1 stop28h 50m

Port Louis Sir Seewoosagur Ram.

Sun 2/14

9:15 pm-4:50 pm

1 stop31h 35m

$1,167

SeattlePort Louis

SEA Seattle/Tacoma Intl - MRU Port Louis Sir Seewoosagur Ram.

SEAMRU

Seattle/Tacoma Intl

Wed 1/20

6:45 pm-11:35 am

1 stop28h 50m

Port Louis Sir Seewoosagur Ram.

Sun 2/14

9:15 pm-4:50 pm

1 stop31h 35m

$1,167

SeattlePort Louis

SEA Seattle/Tacoma Intl - MRU Port Louis Sir Seewoosagur Ram.

SEAMRU

Seattle/Tacoma Intl

Fri 1/22

6:45 pm-11:35 am

1 stop28h 50m

Port Louis Sir Seewoosagur Ram.

Wed 2/17

9:15 pm-11:25 am

1 stop26h 10m

$1,167

SeattlePort Louis

SEA Seattle/Tacoma Intl - MRU Port Louis Sir Seewoosagur Ram.

SEAMRU

Seattle/Tacoma Intl

Mon 1/18

6:45 pm-11:35 am

1 stop28h 50m

Port Louis Sir Seewoosagur Ram.

Wed 2/17

9:15 pm-11:25 am

1 stop26h 10m

$1,167

SeattlePort Louis

SEA Seattle/Tacoma Intl - MRU Port Louis Sir Seewoosagur Ram.

SEAMRU

Seattle/Tacoma Intl

Mon 2/1

3:30 pm-8:30 am

1 stop29h 00m

Port Louis Sir Seewoosagur Ram.

Sun 2/14

10:35 am-3:03 pm

1 stop40h 28m

$1,389

SeattlePort Louis

SEA Seattle/Tacoma Intl - MRU Port Louis Sir Seewoosagur Ram.

SEAMRU

Seattle/Tacoma Intl

Mon 2/1

2:30 pm-8:30 am

2 stops30h 00m

Port Louis Sir Seewoosagur Ram.

Sun 2/14

10:35 am-3:03 pm

1 stop40h 28m

$1,394

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from State of Washington to Port Louis

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

Can stopping save me money on State of Washington to Port Louis flights?

You could potentially save up to 14% on your flight if you consider stops on a State of Washington to Port Louis flight.

Cheap State of Washington to Port Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Port Louis

Fastest flight time

25h 50m

Direct flights

None
The fastest flight from State of Washington to Port Louis takes 25h 50m
There are no direct flights from State of Washington to Port Louis. There are no popular flight routes from State of Washington to Port Louis.
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Frequently asked questions about flying from Washington to Port Louis

  • When did momondo last update prices for flights from Washington to Port Louis Sir Seewoosagur Ram. Airport?

    Prices for flights from Washington to Port Louis Sir Seewoosagur Ram. Airport were last updated today.

  • How many operators does momondo search for flights from Washington to Port Louis Sir Seewoosagur Ram. Airport?

  • How old do you have to be to fly from Washington to Port Louis Sir Seewoosagur Ram. Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Port Louis Sir Seewoosagur Ram. Airport.

  • What documentation or ID do you need to fly to Port Louis Sir Seewoosagur Ram. Airport?

    The necessary travel and health documents for your Port Louis Sir Seewoosagur Ram. Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Port Louis

Compare and see reviews for airlines that fly from State of Washington to Port Louis with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $1,120Free CancellationRating
7.5
1,639 reviews
Search Air France flights

Traveling to a place near Port Louis?

Book flights to Port Louis if you plan to visit one of these locations
Flic en Flac
Le Morne
Bel Ombre
Grand Baie
Belle Mare
Balaclava
Trou d'Eau Douce
Trou Aux Biches
Cap Malheureux
Mont Choisy
Pointe aux Piments

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Port Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Port Louis for you.

Can I find flights from Washington to Port Louis with flexible booking policies on momondo?

Yes. All flights to Port Louis from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Port Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Port Louis from Washington.

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

If you are not ready to book a flight from Washington to Port Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Port Louis and let you know when they change.

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