$457 Cheap Flights from Seattle (SEA) to Münster (FMO)

View $457 flight on Sat, Nov 22, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Münster (FMO-Münster - Osnabrueck Intl.)

Cheap Flights from Seattle to Münster (SEA-FMO)

Prices were available within the past 7 days and start at $457 for one-way flights and $587 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Apr 1 - Thu, Apr 30
SEA
Seattle
FMO
Münster
$587 Roundtrip, found 3 days ago
$587
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Apr 1 from Seattle to Münster, returning Thu, Apr 30, priced at $587 found 3 days ago
Air Canada
Wed, Apr 1 - Thu, Apr 30
SEA
Seattle
FMO
Münster
$592 Roundtrip, found 3 days ago
$592
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Apr 1 from Seattle to Münster, returning Thu, Apr 30, priced at $592 found 3 days ago
Air Canada
Wed, Apr 1 - Thu, Apr 30
SEA
Seattle
FMO
Münster
$597 Roundtrip, found 3 days ago
$597
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Apr 1 from Seattle to Münster, returning Thu, Apr 30, priced at $597 found 3 days ago
Lufthansa
Wed, Jan 21 - Fri, Feb 6
SEA
Seattle
FMO
Münster
$599 Roundtrip, found 6 days ago
$599
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Jan 21 from Seattle to Münster, returning Fri, Feb 6, priced at $599 found 6 days ago
Air Canada
Wed, Apr 1 - Thu, Apr 30
SEA
Seattle
FMO
Münster
$602 Roundtrip, found 3 days ago
$602
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Apr 1 from Seattle to Münster, returning Thu, Apr 30, priced at $602 found 3 days ago
United
Sun, Jan 25 - Sun, Feb 8
SEA
Seattle
FMO
Münster
$605 Roundtrip, found 6 days ago
$605
Roundtrip
found 6 days ago
Select United flight, departing Sun, Jan 25 from Seattle to Münster, returning Sun, Feb 8, priced at $605 found 6 days ago
Air Canada
Wed, Apr 1 - Thu, Apr 30
SEA
Seattle
FMO
Münster
$608 Roundtrip, found 3 days ago
$608
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Apr 1 from Seattle to Münster, returning Thu, Apr 30, priced at $608 found 3 days ago
Air Canada
Wed, Apr 1 - Thu, Apr 30
SEA
Seattle
FMO
Münster
$610 Roundtrip, found 3 days ago
$610
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Apr 1 from Seattle to Münster, returning Thu, Apr 30, priced at $610 found 3 days ago
Lufthansa
Wed, Apr 1 - Thu, Apr 30
SEA
Seattle
FMO
Münster
$614 Roundtrip, found 3 days ago
$614
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Apr 1 from Seattle to Münster, returning Thu, Apr 30, priced at $614 found 3 days ago
Air Canada
Wed, Apr 1 - Thu, Apr 30
SEA
Seattle
FMO
Münster
$615 Roundtrip, found 3 days ago
$615
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Apr 1 from Seattle to Münster, returning Thu, Apr 30, priced at $615 found 3 days ago

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Münster - Osnabrueck Intl. Airport (FMO) cost?
Grab a cheap one-way flight from $457 or cheap return flight from $587 from Seattle - Tacoma Intl. Airport (SEA) to Münster - Osnabrueck Intl. Airport (FMO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Münster - Osnabrueck Intl. Airport (FMO)?
April is the least expensive month to fly from SEA to FMO. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Münster - Osnabrueck Intl. Airport (FMO)?
To find the cheapest airline flying from SEA to FMO, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Münster - Osnabrueck Intl. Airport (FMO)?
There are no daily nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Münster - Osnabrueck Intl. Airport (FMO). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SEA to FMO?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Münster - Osnabrueck Intl. Airport (FMO)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Münster - Osnabrueck Intl. Airport (FMO) route, fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Münster - Osnabrueck Intl. Airport (FMO) last-minute?
Holding off until just before your trip to book a flight from SEA to FMO generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for a better chance of scoring a bargain.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Münster - Osnabrueck Intl. Airport (FMO)?
Usually, it's possible to cancel or reschedule your SEA to FMO flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Münster - Osnabrueck Intl.
Roundtrip price
$587
Distance
4951 mi

Book with confidence

Seattle to Münster Flights

The cheapest times to fly from Seattle to Münster

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Münster are during the month of April. You can find some of the cheapest flights from Seattle to Münster with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Münster

Sunday is one of the best days to book for cheap flights from Seattle to Münster: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Münster

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Münster in 2025. You can also book with separate airlines for your outbound and return journeys, from $457 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Münster flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Münster airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Münster Flights

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*Available to One Key members.