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$427+ Cheap flights from Frankfurt (FRA) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Frankfurt am Main to Seattle/Tacoma Intl are usually found in February or March, booked 59 days in advance, depart on a Tuesday or Monday and return on a Sunday

Cheap flight deals from Frankfurt to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$503
(lastminute.com)

One-way from

$427
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$574

Good round-trip deal

$605 or less

Good one-way deal

$525 or less
Provider with most accurate pricing for Frankfurt am Main-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Frankfurt am Main-Seattle/Tacoma Intl flights.
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From Frankfurt am Main to Seattle/Tacoma Intl
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One-way flight from Frankfurt am Main to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 14% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Frankfurt am Main to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Frankfurt am Main to Seattle/Tacoma Intl.
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Find flight deals from Frankfurt to Seattle

Cheapest flights from Frankfurt to Seattle
Explore the most affordable flight options available from Frankfurt to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This lastminute.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/111:45 pmFRA - SEA
Nonstop10h 20mCondor
Mon 5/265:05 pmSEA - FRA
Nonstop10h 05mCondor
Deal found 3/27$503
This Scandinavian Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/273:20 pmFRA - SEA
1 stop31h 30mScandinavian Airlines
Sun 6/14:00 pmSEA - FRA
1 stop18h 45mScandinavian Airlines
Deal found 3/27$507
This Billigflug deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:55 amFRA - SEA
1 stop35h 06mMultiple Airlines
Wed 5/71:30 pmSEA - FRA
1 stop24h 15mMultiple Airlines
Deal found 3/27$510
This Flysmarter deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/231:20 pmFRA - SEA
1 stop14h 16mAir Canada
Wed 10/810:00 amSEA - FRA
2 stops16h 00mAir Canada
Deal found 3/27$517
This Finnair deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1111:30 amFRA - SEA
1 stop13h 30mFinnair
Sun 5/185:40 pmSEA - FRA
1 stop15h 55mFinnair
Deal found 3/27$518
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:40 amFRA - SEA
1 stop20h 40mAmerican Airlines
Tue 9/303:50 pmSEA - FRA
2 stops21h 50mAmerican Airlines
Deal found 3/27$540
This Priceline deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/96:35 amFRA - SEA
1 stop14h 00mBritish Airways
Wed 4/161:30 pmSEA - FRA
1 stop19h 45mBritish Airways
Deal found 3/27$543
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/288:15 amFRA - SEA
2 stops22h 26mUnited Airlines
Fri 5/95:05 amSEA - FRA
1 stop19h 05mUnited Airlines
Deal found 3/27$550
This Gotogate deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:45 amFRA - SEA
Nonstop10h 40mLufthansa
Wed 5/76:50 pmSEA - FRA
1 stop14h 10mLufthansa
Deal found 3/26$556
This Iberia deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2412:10 pmFRA - SEA
2 stops19h 59mIberia
Wed 5/75:22 amSEA - FRA
1 stop18h 23mIberia
Deal found 3/27$557
This Booking.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:05 amFRA - SEA
1 stop13h 20mIcelandair
Sat 9/207:00 pmSEA - FRA
1 stop33h 00mIcelandair
Deal found 3/27$566
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2411:45 amFRA - SEA
1 stop13h 15mDelta
Sun 4/276:05 amSEA - FRA
2 stops18h 30mDelta
Deal found 3/27$613

Cheapflights Fare Finder

Customize your flight search to find flights from Frankfurt to Seattle 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, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Seattle that are best for you.

Fly from

Frankfurt

Fly to

Seattle

Route

Depart

Return

Price

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 5/11

1:45 pm-3:05 pm

Nonstop10h 20m

Seattle/Tacoma Intl

Mon 5/26

5:05 pm-12:10 pm

Nonstop10h 05m

$503

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Tue 5/27

3:20 pm-1:50 pm

1 stop31h 30m

Seattle/Tacoma Intl

Sun 6/1

4:00 pm-7:45 pm

1 stop18h 45m

$507

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 4/24

10:55 am-1:01 pm

1 stop35h 06m

Seattle/Tacoma Intl

Wed 5/7

1:30 pm-10:45 pm

1 stop24h 15m

$510

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 5/11

11:30 am-4:00 pm

1 stop13h 30m

Seattle/Tacoma Intl

Sun 5/18

5:40 pm-6:35 pm

1 stop15h 55m

$518

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 5/9

10:55 am-10:57 pm

1 stop21h 02m

Seattle/Tacoma Intl

Tue 5/13

12:24 am-7:20 am

2 stops21h 56m

$540

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 4/24

9:20 am-9:29 am

2 stops33h 09m

Seattle/Tacoma Intl

Wed 5/7

1:30 pm-6:35 pm

2 stops20h 05m

$548

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 4/28

8:15 am-9:41 pm

2 stops22h 26m

Seattle/Tacoma Intl

Fri 5/9

5:05 am-9:10 am

1 stop19h 05m

$550

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 4/24

10:45 am-12:25 pm

Nonstop10h 40m

Seattle/Tacoma Intl

Wed 5/7

6:50 pm-6:00 pm

1 stop14h 10m

$551

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 5/28

9:45 am-7:37 pm

2 stops18h 52m

Seattle/Tacoma Intl

Wed 6/4

5:40 am-8:05 am

1 stop17h 25m

$552

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 4/24

12:10 pm-11:09 pm

2 stops19h 59m

Seattle/Tacoma Intl

Wed 5/7

5:22 am-8:45 am

1 stop18h 23m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 26 results
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Compare providers for flights from Frankfurt to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Frankfurt to Seattle in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Frankfurt am Main Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Frankfurt am Main Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Frankfurt am Main Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Frankfurt am Main Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Frankfurt am Main Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Frankfurt to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Frankfurt with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Frankfurt am Main Airport to Seattle

How far ahead should I book a flight from Frankfurt am Main Airport to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Frankfurt to Seattle. Price data was last updated on March 21, 2025.

To ensure you get the cheapest price possible for a flight from Frankfurt am Main Airport to Seattle, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Frankfurt am Main Airport to Seattle?

Currently, January is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Seattle (average of $238). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FRA to SEA?

Find hourly flight availability from Frankfurt to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Frankfurt am Main Airport to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight at noon.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated March 28, 2025.
See what other customers who have flown with Delta, Finnair and SWISS from Frankfurt am Main to Seattle have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Frankfurt to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Frankfurt am Main?

    If you book a flight to Seattle from Frankfurt am Main, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 2 flights from Frankfurt am Main to Seattle/Tacoma Intl per day from 7 different airlines.

  • What are the cheapest airlines flying from Frankfurt am Main Airport to Seattle round-trip?

    Condor, at $503, was found to be the cheapest airline from Frankfurt am Main Airport to Seattle.Alternate airlines to your destination round-trip include Scandinavian Airlines and Finnair. You may be able to fly from Frankfurt am Main Airport to Seattle for 25% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Frankfurt am Main Airport to Seattle one-way?

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $499. However, be on the lookout for offers from Condor and Scandinavian Airlines, as they are both options that can get you from Frankfurt am Main Airport to Seattle for a low price.

  • What are the most reliable airlines from Frankfurt am Main Airport to Seattle?

    No one likes to see their flight delayed. When booking a flight from Frankfurt am Main Airport to Seattle consider choosing Alaska Airlines (83%), Air Canada (83%) or United Airlines (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Frankfurt am Main Airport to Seattle?

    Looking at all options, your cheapest flight can be booked for $484. While the most popular route (Frankfurt am Main - Seattle/Tacoma Intl) can be booked for $449 on average our data indicates $1,211 when flying from Frankfurt am Main Airport to Seattle.

  • Can I find deals for flights from Frankfurt to Seattle that include hotel bookings?

    Yes. In addition to deals on Frankfurt to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Frankfurt to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Frankfurt to Seattle.

  • Can I find deals for business class flights from Frankfurt to Seattle?

    Yes. Cheapflights offers flight deals from Frankfurt to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Frankfurt am Main Airport to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Seattle (average of $238). Flying from Frankfurt am Main Airport to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Cle Elum
Centralia
Mukilteo
Aberdeen
Shoreline
Lynnwood
Shelton
Silverdale
Redmond
Monroe

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Alternative routes for Frankfurt to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt-Hahn to Seattle flights
Frankfurt to Portland flights
Frankfurt to Spokane flights
Frankfurt to Pullman flights

Top 7 airlines flying from Frankfurt to Seattle

Discover the top 7 airlines that operate flights from Frankfurt to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$448Average$584FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$479Average$764FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$499Average$701FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$521Average$574FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$521Average$691FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$529Average$621FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$558Average$724FlexibilityNo cancel feeOn-time71%
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