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

Aer Lingus and Lufthansa are the most popular carriers operating from Seattle/Tacoma Intl to Brittany

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

Prices for flights from Seattle/Tacoma Intl Airport to Brittany refresh daily.

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

The number of operators available for flights from Seattle/Tacoma Intl Airport to Brittany is 2 as of March 2025.

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

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 Seattle/Tacoma Intl Airport to Brittany.

What documentation or ID do you need to fly to Brittany?

The travel and health documents required for your trip to Brittany can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brittany. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$340 Discover Cheap Flights from Seattle to Brittany in 2025

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Find the cheapest flights from Seattle to Brittany

Round-trip

One-way

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Brittany that have been recently found on momondo from popular airlines, departing in the coming months.

1:30 pm - 1:40 pmSEA-NTE

15h 10m1 stop

6:05 am - 11:15 amNTE-SEA

14h 10m1 stop

$1,001Air France

Find Deal

Wed, Apr 16 - Wed, Apr 23

1:30 pm - 1:40 pmSEA-NTE

15h 10m1 stop

5:20 pm - 11:45 amNTE-SEA

27h 25m1 stop

$1,010KLM

Find Deal

Wed, Apr 16 - Wed, Apr 23

6:00 am - 9:40 amSEA-NTE

18h 40m2 stops

12:00 pm - 8:50 pmNTE-SEA

17h 50m2 stops

$1,016

Find Deal

Wed, Apr 16 - Wed, Apr 23

8:15 am - 1:40 pmSEA-NTE

20h 25m2 stops

6:20 am - 4:00 pmNTE-SEA

18h 40m1 stop

$1,022Delta

Find Deal

Wed, Apr 16 - Wed, Apr 23

2:15 pm - 6:15 pmSEA-NTE

19h 00m1 stop

1:05 pm - 12:25 pmNTE-SEA

32h 20m1 stop

$1,025Lufthansa

Find Deal

Mon, Apr 14 - Mon, Apr 21

6:20 am - 11:05 amSEA-RNS

19h 45m2 stops

11:45 am - 5:40 pmRNS-SEA

14h 55m1 stop

$1,031Delta

Find Deal

Wed, Apr 16 - Wed, Apr 23

12:46 pm - 12:15 pmSEA-NTE

38h 29m2 stops

1:05 pm - 10:43 pmNTE-SEA

42h 38m2 stops

$1,057Lufthansa

Find Deal

Mon, Apr 14 - Mon, Apr 21

3:45 pm - 9:35 pmSEA-NTE

20h 50m2 stops

11:40 am - 8:40 pmNTE-SEA

18h 00m2 stops

$1,079

Find Deal

Thu, Apr 17 - Thu, Apr 24

10:54 am - 3:25 pmSEA-RNS

19h 31m2 stops

4:00 pm - 4:59 pmRNS-SEA

33h 59m1 stop

$1,468Aer Lingus

Find Deal

Tue, Jun 24 - Wed, Jul 9

2:40 pm - 3:25 pmSEA-RNS

39h 45m2 stops

4:00 pm - 4:59 pmRNS-SEA

33h 59m1 stop

$1,540Aer Lingus

Find Deal

Mon, Jun 23 - Wed, Jul 9

KLM flights from Seattle to Brittany

Our best KLM deals on Seattle to Brittany flight tickets

KLM

Apr 16

SEA1:30 pmSeattle/Tacoma Intl

15h 10m

1 stop

NTE1:40 pmNantes Atlantique

Apr 23

NTE5:20 pmNantes Atlantique

27h 25m

1 stop

SEA11:45 amSeattle/Tacoma Intl

$1,010

Find similar

KLM

Apr 16

SEA1:30 pmSeattle/Tacoma Intl

15h 10m

1 stop

NTE1:40 pmNantes Atlantique

Apr 23

NTE5:20 pmNantes Atlantique

27h 25m

1 stop

SEA11:45 amSeattle/Tacoma Intl

$1,012

Find similar

KLM

Apr 16

SEA1:30 pmSeattle/Tacoma Intl

12h 35m

1 stop

RNS11:05 amRennes St Jacques

Apr 23

RNS4:35 pmRennes St Jacques

32h 25m

1 stop

SEA4:00 pmSeattle/Tacoma Intl

$1,014

Find similar

Lufthansa flights from Seattle to Brittany

Our best Lufthansa deals on Seattle to Brittany flight tickets

Lufthansa

Apr 14

SEA2:15 pmSeattle/Tacoma Intl

19h 00m

1 stop

NTE6:15 pmNantes Atlantique

Apr 21

NTE1:05 pmNantes Atlantique

32h 20m

1 stop

SEA12:25 pmSeattle/Tacoma Intl

$1,025

Find similar

Lufthansa

Apr 14

SEA12:46 pmSeattle/Tacoma Intl

38h 29m

2 stops

NTE12:15 pmNantes Atlantique

Apr 21

NTE1:05 pmNantes Atlantique

42h 38m

2 stops

SEA10:43 pmSeattle/Tacoma Intl

$1,057

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How to get the cheapest flight ticket from Seattle to Brittany

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 time of day to depart on your flight to Brittany?

Our most recent data shows that the best time of day to fly to Brittany is at noon. Flights from Seattle to Brittany during this time can be as low as $1,618. In contrast, the most expensive time of day to depart to Brittany is at noon when prices are around $1,618.

Cheap Seattle to Brittany flight deals and tips

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

Best Price Found	$340
Fastest flight time	12h 25m
Direct flights	None
Airports in Brittany	2 airports

The best one-way flight to Brittany from Seattle in the past 72 hours is $340. The best round-trip flight deal from Seattle to Brittany found on momondo in the last 72 hours is $1,001.

The fastest flight from Seattle to Brittany takes 12h 25m

There are no direct flights from Seattle to Brittany. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Nantes Atlantique Airport and Seattle/Tacoma Intl Airport - Rennes St Jacques Airport.

There are 2 airports near Brittany: Rennes St Jacques (RNS), Nantes Atlantique (NTE)

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When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Brittany?
Prices for flights from Seattle/Tacoma Intl Airport to Brittany refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Brittany?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Brittany is 2 as of March 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Brittany?
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 Seattle/Tacoma Intl Airport to Brittany.
What documentation or ID do you need to fly to Brittany?
The travel and health documents required for your trip to Brittany can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brittany. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Brittany. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Seattle to Brittany on momondo can be filtered to show those which offer flexible booking policies.

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

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 Brittany from Seattle.

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

Yes. momondo can track prices for Seattle to Brittany flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.