HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$358+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SEA
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Frankfurt to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Frankfurt am Main to Seattle/Tacoma Intl are usually found in March or February, 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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$503
(Mytrip)

One-way from

$403
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$623

Good round-trip deal

$620 or less

Good one-way deal

$529 or less
Provider with most accurate pricing for Frankfurt am Main-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Frankfurt am Main-Seattle/Tacoma Intl flights.
Search Deals
From Frankfurt am Main to Seattle/Tacoma Intl
Search Deals
One-way flight from Frankfurt am Main to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Frankfurt am Main to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Frankfurt am Main to Seattle/Tacoma Intl.
Search Deals

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 April 17, 2025.

This Gotogate deal was found by Cheapflights users on 4/17. 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.
Mon 4/281:45 pmFRA - SEA
Nonstop10h 20mCondor
Sat 5/35:15 pmSEA - FRA
Nonstop10h 05mCondor
Deal found 4/17$509
This Condor deal was found by Cheapflights users on 4/17. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2911:15 amFRA - SEA
1 stop18h 25mMultiple Airlines
Sun 5/188:08 amSEA - FRA
1 stop19h 32mMultiple Airlines
Deal found 4/17$510
This Flysmarter deal was found by Cheapflights users on 4/17. 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.
Mon 10/271:35 pmFRA - SEA
2 stops28h 15mAir Canada
Sun 11/211:35 amSEA - FRA
1 stop14h 35mAir Canada
Deal found 4/17$512
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/58:30 pmFRA - SEA
1 stop26h 20mScandinavian Airlines
Mon 6/94:00 pmSEA - FRA
1 stop13h 40mScandinavian Airlines
Deal found 4/17$526
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:20 amFRA - SEA
Nonstop10h 50mLufthansa
Sun 11/23:10 pmSEA - FRA
1 stop12h 55mLufthansa
Deal found 4/17$529
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 9/45:35 pmFRA - SEA
1 stop34h 56mUnited Airlines
Wed 9/177:20 amSEA - FRA
2 stops17h 45mUnited Airlines
Deal found 4/17$533
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/2111:30 amFRA - SEA
1 stop13h 30mAmerican Airlines
Wed 5/281:30 pmSEA - FRA
1 stop24h 15mAmerican Airlines
Deal found 4/17$542
This Booking.com deal was found by Cheapflights users on 4/16. 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.
Sun 4/2710:55 amFRA - SEA
1 stop19h 19mBritish Airways
Sun 5/111:30 pmSEA - FRA
1 stop23h 55mBritish Airways
Deal found 4/16$560
This CheapTickets.ch deal was found by Cheapflights users on 4/17. 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 CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2810:55 amFRA - SEA
1 stop22h 56mIberia
Sat 5/31:51 pmSEA - FRA
1 stop33h 54mIberia
Deal found 4/17$568
This Finnair deal was found by Cheapflights users on 4/17. 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.
Thu 4/2410:55 amFRA - SEA
1 stop17h 05mFinnair
Sun 4/276:58 amSEA - FRA
1 stop16h 47mFinnair
Deal found 4/17$573
This Delta deal was found by Cheapflights users on 4/17. 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.
Fri 5/237:00 amFRA - SEA
2 stops20h 46mDelta
Sat 5/316:00 amSEA - FRA
1 stop18h 50mDelta
Deal found 4/17$641

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 April 17, 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

Tue 5/27

1:45 pm-3:05 pm

Nonstop10h 20m

Seattle/Tacoma Intl

Thu 5/29

5:05 pm-12:10 pm

Nonstop10h 05m

$503

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Tue 4/29

11:15 am-8:40 pm

1 stop18h 25m

Seattle/Tacoma Intl

Sun 5/18

8:08 am-12:40 pm

1 stop19h 32m

$510

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 6/5

8:30 pm-1:50 pm

1 stop26h 20m

Seattle/Tacoma Intl

Mon 6/9

4:00 pm-2:40 pm

1 stop13h 40m

$526

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 9/10

9:45 am-6:36 pm

2 stops17h 51m

Seattle/Tacoma Intl

Wed 10/1

7:00 am-8:10 am

2 stops16h 10m

$527

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 9/4

9:55 am-7:31 pm

1 stop18h 36m

Seattle/Tacoma Intl

Fri 9/26

7:20 am-11:05 am

2 stops18h 45m

$530

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 9/12

1:15 pm-4:59 pm

1 stop12h 44m

Seattle/Tacoma Intl

Tue 9/30

7:00 am-6:30 am

1 stop14h 30m

$534

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 5/21

11:30 am-4:00 pm

1 stop13h 30m

Seattle/Tacoma Intl

Wed 5/28

1:30 pm-10:45 pm

1 stop24h 15m

$542

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 5/4

10:55 am-4:59 pm

1 stop15h 04m

Seattle/Tacoma Intl

Tue 5/20

6:45 pm-7:55 pm

1 stop16h 10m

$557

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 4/28

10:55 am-9:14 pm

1 stop19h 19m

Seattle/Tacoma Intl

Sun 5/11

8:20 pm-10:25 pm

1 stop17h 05m

$564

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 5/14

10:55 am-10:57 pm

1 stop21h 02m

Seattle/Tacoma Intl

Wed 5/21

5:40 pm-6:35 pm

1 stop15h 55m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 28 results
1
2
3

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Frankfurt am Main Airport-Seattle flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 11, 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 April 17, 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.

Weekly flight availability from Frankfurt am Main Airport to Seattle

Explore weekly flight availability from Frankfurt to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 17, 2025.

The most flights from FRA to SEA are scheduled on a Monday (5 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).

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 April 17, 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
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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
1,580 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

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 4 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 Air Canada. 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 $520. 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 Air Canada (88%), United Airlines (88%) or Lufthansa (86%) 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 $514. While the most popular route (Frankfurt am Main - Seattle/Tacoma Intl) can be booked for $398 on average our data indicates $1,217 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
Renton
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Aberdeen
Kent
Lynnwood
Shelton
Silverdale
Redmond
Issaquah

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$448Average$571FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$477Average$757FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$499Average$714FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$521Average$599FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$521Average$685FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$532Average$659FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$634Average$724FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.