How do I get Price Alerts for flights from Seattle to Rennes?

Confirm your travel details to search for the latest offers for flights from Seattle to Rennes . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Seattle to Rennes with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

Prices for flights from Seattle/Tacoma Intl Airport to Rennes St Jacques Airport are updated daily.

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

The number of operators available for flights from Seattle/Tacoma Intl Airport to Rennes St Jacques Airport is 1 as of August 2025.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Rennes St Jacques 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 Seattle/Tacoma Intl Airport to Rennes St Jacques Airport.

What documentation or ID do you need to fly to Rennes St Jacques Airport?

The required travel and health documents for your Rennes St Jacques Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rennes St Jacques Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,108 Cheap Flights from Seattle to Rennes in 2025

1 adult

0 bags

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Find the cheapest flights from Seattle to Rennes

Round-trip

One-way

Cheap round-trip flights

7:35 pm - 2:50 pmSEA-RNS

34h 15m1 stop

4:15 pm - 9:51 pmRNS-SEA

38h 36m2 stops

$1,108

Find Deal

Mon, Sep 15 - Mon, Sep 22

6:45 pm - 1:45 pmSEA-RNS

34h 00m1 stop

10:20 am - 11:15 amRNS-SEA

33h 55m1 stop

$1,250Air France

Find Deal

Mon, Sep 15 - Mon, Sep 22

7:45 am - 1:45 pmSEA-RNS

21h 00m2 stops

10:20 am - 10:01 pmRNS-SEA

20h 41m2 stops

$1,317Delta

Find Deal

Mon, Sep 15 - Mon, Sep 22

3:45 pm - 9:30 pmSEA-RNS

20h 45m3 stops

6:10 am - 8:40 pmRNS-SEA

23h 30m3 stops

$1,446

Find Deal

Mon, Sep 15 - Mon, Sep 22

3:45 pm - 9:30 pmSEA-RNS

20h 45m3 stops

10:20 am - 8:40 pmRNS-SEA

19h 20m2 stops

$1,458

Find Deal

Mon, Sep 15 - Mon, Sep 22

Fly from

Fly to

Route

Depart

Return

Price

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Mon 9/15

7:35 pm-2:50 pm

1 stop34h 15m

Rennes St Jacques

Mon 9/22

4:15 pm-9:51 pm

2 stops38h 36m

$1,108

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Mon 9/15

6:45 pm-1:45 pm

1 stop34h 00m

Rennes St Jacques

Mon 9/22

10:20 am-11:15 am

1 stop33h 55m

$1,250

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Mon 9/15

7:45 am-1:45 pm

2 stops21h 00m

Rennes St Jacques

Mon 9/22

10:20 am-10:01 pm

2 stops20h 41m

$1,317

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Mon 9/15

3:45 pm-9:30 pm

3 stops20h 45m

Rennes St Jacques

Mon 9/22

6:10 am-8:40 pm

3 stops23h 30m

$1,446

SeattleRennes

SEA - RNS

SEARNS

Seattle/Tacoma Intl

Mon 9/15

3:45 pm-9:30 pm

3 stops20h 45m

Rennes St Jacques

Mon 9/22

10:20 am-8:40 pm

2 stops19h 20m

$1,458

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to Rennes

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

Estimated round-trip price

Cheap Seattle to Rennes (SEA to RNS) flight deals and tips

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

Best Price Found	$1,108
Fastest flight time	20h 45m
Direct flights	None
Airports in Rennes	1 airport

The best flight deal from Seattle to Rennes found on momondo in the last 72 hours is $1,108

The fastest flight from Seattle to Rennes takes 20h 45m

There are no direct flights from Seattle to Rennes. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Rennes St Jacques Airport.

There is 1 airport near Rennes: Rennes St Jacques (RNS)

Search flight deals

How far is Seattle/Tacoma Intl to Rennes St Jacques by plane?
Seattle/Tacoma Intl and Rennes St Jacques are 4924.3 mi apart from one another. Typically, this will take 20h 45m by plane in normal conditions.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Rennes St Jacques Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Rennes St Jacques Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Rennes St Jacques Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Rennes St Jacques Airport is 1 as of August 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Rennes St Jacques 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 Seattle/Tacoma Intl Airport to Rennes St Jacques Airport.
What documentation or ID do you need to fly to Rennes St Jacques Airport?
The required travel and health documents for your Rennes St Jacques Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rennes St Jacques Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Seattle to Rennes?
momondo data reveals that the most frequently booked airline on the route from Seattle to Rennes is Air France, representing 100% of all bookings.

Best airlines flying from Seattle to Rennes

Compare and see reviews for airlines that fly from Seattle to Rennes with momondo

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom $1,246	Free Cancellation	Rating 7.5 1,465 reviews		Search Air France flights

How do I get Price Alerts for flights from Seattle to Rennes?
Confirm your travel details to search for the latest offers for flights from Seattle to Rennes. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Seattle to Rennes with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

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

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

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

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

momondo provides multiple filters to help you find the best flight to Rennes from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Rennes, momondo offers a useful price alert feature which will track prices for flights to Rennes from Seattle and alert you when they change.