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

Currently priced at $572, American Airlines will fly you from Frankfurt am Main to Seattle and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Scandinavian Airlines - these airlines can fly you to your destination from $574 and $577, respectively. These flights start at 13% lower than the current average price 3 months from now.

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

The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $553. However, be on the lookout for offers from Condor and Icelandair, as they are both options that can get you from Frankfurt am Main to Seattle for a low price.

What is the cheapest day to fly from Frankfurt am Main to Seattle?

Travelers seeking maximum savings on their Frankfurt am Main to Seattle flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

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

While on average a flight from Frankfurt am Main to Seattle is generally $1,174, our data shows the cheapest flight currently is $560. When looking at the most popular route, (Frankfurt am Main - Seattle/Tacoma Intl), you can expect to pay $471 for that flight.

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

Consider Air Canada (54%), United Airlines (54%) or Lufthansa (54%) when booking your flight. These represent the most reliable airlines when flying from Frankfurt am Main to Seattle.

What are the most popular airlines that fly from Frankfurt am Main to Seattle?

British Airways, Condor and Delta are the most popular airlines when flying from Frankfurt am Main to Seattle.

What is the cheapest day to fly round-trip from Frankfurt am Main to Seattle?

Users have found that flying from Frankfurt am Main to Seattle on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Frankfurt am Main to Seattle?

To save up to 7% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Frankfurt am Main to Seattle from $591 1-2 weeks out and tickets from $683 for flights departing within the next 72 hours.

What is the cheapest month to fly from Frankfurt am Main to Seattle?

Flights from Frankfurt am Main to Seattle lean towards being more expensive in July. Prices are generally better when you fly from Frankfurt am Main to Seattle in March, with the cheapest ticket starting at $413.

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

For a flight from Frankfurt am Main to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 4 inbound flights from Frankfurt am Main per day. 5 airlines have flights to Seattle/Tacoma Intl from Frankfurt am Main on a regular basis.

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

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

How can I find direct flights from Frankfurt am Main to Seattle?

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

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

Yes. Cheapflights offers flight deals from Frankfurt am Main 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.

$361+ Flights from Frankfurt am Main to Seattle

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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

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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 Sunday or Tuesday and return on a Sunday

Cheap flight deals from Frankfurt am Main to Seattle

Round-trip from	$572 (American Airlines)
One-way from	$361 (Kiwi.com)
Popular in	July
Cheapest in	March
Average price	$840

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 ($110 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 July 2025

Search Deals

Find flight deals from Frankfurt am Main to Seattle

Cheapest flights from Frankfurt am Main to Seattle
Explore the most affordable flight options available from Frankfurt am Main to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Mon 9/19:20 amFRA - SEA

1 stop18h 39mAmerican Airlines

Sat 9/2011:38 pmSEA - FRA

1 stop22h 42mAmerican Airlines

Deal found 7/3

$572

Wed 8/275:10 pmFRA - SEA

1 stop12h 30mIcelandair

Sun 9/217:00 pmSEA - FRA

1 stop12h 05mIcelandair

Deal found 7/3

$574

Thu 8/283:20 pmFRA - SEA

1 stop31h 30mScandinavian Airlines

Sun 9/74:00 pmSEA - FRA

1 stop13h 40mScandinavian Airlines

Deal found 7/2

$577

Thu 10/91:45 pmFRA - SEA

Nonstop10h 20mCondor

Wed 10/225:05 pmSEA - FRA

Nonstop10h 05mCondor

Deal found 7/3

$578

Tue 9/91:15 pmFRA - SEA

2 stops18h 01mAir Canada

Sat 9/277:15 amSEA - FRA

1 stop15h 55mAir Canada

Deal found 7/1

$579

Sun 10/126:40 amFRA - SEA

2 stops23h 06mBritish Airways

Wed 10/297:44 amSEA - FRA

1 stop15h 31mBritish Airways

Deal found 7/3

$580

Sun 7/135:05 pmFRA - SEA

1 stop26h 55mMultiple Airlines

Wed 7/236:50 pmSEA - FRA

1 stop12h 10mMultiple Airlines

Deal found 7/1

$587

Mon 7/285:35 pmFRA - SEA

1 stop36h 06mUnited Airlines

Fri 9/266:50 pmSEA - FRA

1 stop12h 10mUnited Airlines

Deal found 7/1

$595

Fri 8/229:45 amFRA - SEA

2 stops18h 04mLufthansa

Tue 9/232:20 pmSEA - FRA

Nonstop9h 35mLufthansa

Deal found 7/3

$606

Mon 8/2511:45 pmHHN - SEA

3 stops46h 13mMultiple Airlines

Mon 9/83:45 pmSEA - HHN

3 stops23h 45mMultiple Airlines

Deal found 7/3

$723

Best flights from Frankfurt am Main to Seattle
Discover carefully curated flight deals from Frankfurt am Main to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Mon 9/19:20 amFRA - SEA

1 stop18h 39mAmerican Airlines

Sat 9/2011:38 pmSEA - FRA

1 stop22h 42mAmerican Airlines

Deal found 7/3

$572

Wed 8/275:10 pmFRA - SEA

1 stop12h 30mIcelandair

Sun 9/217:00 pmSEA - FRA

1 stop12h 05mIcelandair

Deal found 7/3

$574

Thu 8/283:20 pmFRA - SEA

1 stop31h 30mScandinavian Airlines

Sun 9/74:00 pmSEA - FRA

1 stop13h 40mScandinavian Airlines

Deal found 7/2

$577

Thu 10/91:45 pmFRA - SEA

Nonstop10h 20mCondor

Wed 10/225:05 pmSEA - FRA

Nonstop10h 05mCondor

Deal found 7/3

$578

Tue 9/91:15 pmFRA - SEA

2 stops18h 01mAir Canada

Sat 9/277:15 amSEA - FRA

1 stop15h 55mAir Canada

Deal found 7/1

$579

Sun 10/126:40 amFRA - SEA

2 stops23h 06mBritish Airways

Tue 10/287:44 amSEA - FRA

1 stop15h 31mBritish Airways

Deal found 7/3

$580

Sun 7/135:05 pmFRA - SEA

1 stop26h 55mMultiple Airlines

Wed 7/236:50 pmSEA - FRA

1 stop12h 10mMultiple Airlines

Deal found 7/1

$587

Mon 7/285:35 pmFRA - SEA

1 stop36h 06mUnited Airlines

Fri 9/266:50 pmSEA - FRA

1 stop12h 10mUnited Airlines

Deal found 7/1

$595

Fri 8/229:45 amFRA - SEA

2 stops18h 04mLufthansa

Tue 9/232:20 pmSEA - FRA

Nonstop9h 35mLufthansa

Deal found 7/3

$606

Mon 8/258:50 pmHHN - SEA

2 stops34h 15mMultiple Airlines

Sun 9/77:35 pmSEA - HHN

1 stop18h 45mMultiple Airlines

Deal found 7/1

$782

Last-minute flights from Frankfurt am Main to Seattle
Discover last-minute flight deals from Frankfurt am Main to Seattle. Data last updated July 3, 2025 and is based on user searches.

Thu 7/101:45 pmFRA - SEA

Nonstop10h 20mCondor

Sun 7/205:05 pmSEA - FRA

Nonstop10h 05mCondor

Deal found 7/1

$748

Thu 7/1010:15 amFRA - SEA

2 stops19h 05mDelta

Wed 7/307:15 amSEA - FRA

2 stops17h 20mDelta

Deal found 7/3

$840

Thu 7/1011:25 pmHHN - SEA

2 stops27h 25mMultiple Airlines

Wed 7/303:45 pmSEA - HHN

2 stops22h 15mMultiple Airlines

Deal found 7/3

$1,137

Fri 7/119:55 amFRA - SEA

1 stop19h 46mAir Canada

Mon 7/2110:00 amSEA - FRA

2 stops16h 00mAir Canada

Deal found 7/1

$583

Fri 7/119:55 amFRA - SEA

1 stop19h 46mUnited Airlines

Sun 7/2012:20 amSEA - FRA

1 stop21h 10mUnited Airlines

Deal found 7/1

$627

Fri 7/1112:15 pmFRA - SEA

1 stop13h 44mLufthansa

Thu 7/241:00 pmSEA - FRA

1 stop14h 10mLufthansa

Deal found 7/2

$668

Sun 7/135:05 pmFRA - SEA

1 stop26h 55mMultiple Airlines

Wed 7/236:50 pmSEA - FRA

1 stop12h 10mMultiple Airlines

Deal found 7/1

$587

Mon 7/285:35 pmFRA - SEA

1 stop36h 06mUnited Airlines

Fri 9/266:50 pmSEA - FRA

1 stop12h 10mUnited Airlines

Deal found 7/1

$595

Fri 8/229:45 amFRA - SEA

2 stops18h 04mLufthansa

Tue 9/238:00 amSEA - FRA

1 stop19h 10mLufthansa

Deal found 7/3

$606

Mon 8/251:45 pmFRA - SEA

Nonstop10h 20mCondor

Mon 9/86:35 pmSEA - FRA

Nonstop10h 05mCondor

Deal found 7/3

$599

Mon 8/259:20 amFRA - SEA

1 stop18h 21mAmerican Airlines

Mon 9/81:30 pmSEA - FRA

1 stop23h 55mAmerican Airlines

Deal found 7/1

$617

Mon 8/2510:55 amFRA - SEA

1 stop17h 21mBritish Airways

Mon 9/81:50 pmSEA - FRA

2 stops20h 55mBritish Airways

Deal found 7/3

$620

One-way flights from Frankfurt am Main to Seattle
Search for one-way flight options from Frankfurt am Main to Seattle. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sun 9/2111:30 pmHHN - SEA

2 stops29h 02mMultiple Airlines

Deal found 7/1

$361

Fri 9/126:25 amFRA - SEA

3 stops41h 01mMultiple Airlines

Deal found 7/3

$450

Thu 8/2110:55 amFRA - SEA

1 stop15h 55mAer Lingus

Deal found 7/1

$553

Fri 9/261:45 pmFRA - SEA

Nonstop10h 20mCondor

Deal found 7/1

$554

Sat 9/67:05 amFRA - SEA

1 stop13h 20mIcelandair

Deal found 7/2

$564

Thu 8/288:30 pmFRA - SEA

1 stop26h 20mScandinavian Airlines

Deal found 7/3

$613

Fri 9/2610:15 amFRA - SEA

1 stop13h 01mLufthansa

Deal found 7/1

$623

Sat 7/266:40 amFRA - SEA

1 stop17h 10mSWISS

Deal found 7/1

$624

Cheapflights Fare Finder

Use the filters below to find and compare flights from Frankfurt am Main to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 9/1

9:20 am-6:59 pm

1 stop18h 39m

Seattle/Tacoma Intl

Sat 9/20

11:38 pm-7:20 am

1 stop22h 42m

$572

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 8/27

5:10 pm-8:40 pm

1 stop12h 30m

Seattle/Tacoma Intl

Sun 9/21

7:00 pm-4:05 pm

1 stop12h 05m

$574

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 8/28

3:20 pm-1:50 pm

1 stop31h 30m

Seattle/Tacoma Intl

Sun 9/7

4:00 pm-2:40 pm

1 stop13h 40m

$577

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 10/9

1:45 pm-3:05 pm

Nonstop10h 20m

Seattle/Tacoma Intl

Wed 10/22

5:05 pm-12:10 pm

Nonstop10h 05m

$578

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Tue 9/9

1:15 pm-10:16 pm

2 stops18h 01m

Seattle/Tacoma Intl

Sat 9/27

7:15 am-8:10 am

1 stop15h 55m

$579

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 10/12

6:40 am-8:46 pm

2 stops23h 06m

Seattle/Tacoma Intl

Tue 10/28

7:44 am-7:15 am

1 stop15h 31m

$580

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Sun 7/13

5:05 pm-11:00 am

1 stop26h 55m

Seattle/Tacoma Intl

Wed 7/23

6:50 pm-4:00 pm

1 stop12h 10m

$587

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 7/28

5:35 pm-8:41 pm

1 stop36h 06m

Seattle/Tacoma Intl

Fri 9/26

6:50 pm-4:00 pm

1 stop12h 10m

$595

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 8/22

9:45 am-6:49 pm

2 stops18h 04m

Seattle/Tacoma Intl

Tue 9/23

2:20 pm-8:55 am

Nonstop9h 35m

$606

Frankfurt am MainSeattle

HHN - SEA

HHNSEA

Frankfurt-Hahn

Mon 8/25

8:50 pm-10:05 pm

2 stops34h 15m

Seattle/Tacoma Intl

Sun 9/7

7:35 pm-11:20 pm

1 stop18h 45m

$782

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 18 results

The best insider tips for Frankfurt am Main to Seattle flights

Cheapflights partnered with top experts to bring you the best recommendations for your Frankfurt am Main to Seattle trip

Airports

FRA

Download the official FRA app to stay updated on strikes and other key info for a smoother departure experience.

SEA

Use the Link light rail from SEA to downtown Seattle for an affordable, 40-minute journey with ample luggage space.

Our travel experts

Blane Bachelor

Expert on FRA

Brandon Schultz

Expert on SEA

Best time to book a flight from Frankfurt am Main to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Frankfurt am Main 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 to Seattle

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

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Frankfurt am Main to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Frankfurt am Main to Seattle (average of $238). Flying from Frankfurt am Main to Seattle in July is currently the most expensive (average of $390). 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?

A simple way to save on the total cost of your ticket is to fly from Frankfurt am Main to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the morning.

Weekly flight availability from Frankfurt am Main to Seattle

The most flights from FK0 to SEA are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Frankfurt am Main to Seattle?

Reviews of airlines servicing Seattle

Peruse reviews from past customers who have flown with SWISS, United Airlines, and Scandinavian Airlines from Frankfurt am Main to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

SWISS

7.5

Good

1,654 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

SWISS

7.5

Good

1,654 reviews

SWISS

7.5

Good

1,654 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

United Airlines

7.4

Good

8,845 reviews

SWISS

7.5

Good

1,654 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Scandinavian Airlines

7.3

Good

1,416 reviews

SWISS

7.5

Good

1,654 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

American Airlines

7.2

Good

10,000 reviews

SWISS

7.5

Good

1,654 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Air Canada

7.1

Good

9,678 reviews

SWISS

7.5

Good

1,654 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

What airport do you fly into for flights to Seattle from Frankfurt am Main?
For a flight from Frankfurt am Main to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 4 inbound flights from Frankfurt am Main per day. 5 airlines have flights to Seattle/Tacoma Intl from Frankfurt am Main on a regular basis.
What are the cheapest airlines flying from Frankfurt am Main to Seattle round-trip?
Currently priced at $572, American Airlines will fly you from Frankfurt am Main to Seattle and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Scandinavian Airlines - these airlines can fly you to your destination from $574 and $577, respectively. These flights start at 13% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Frankfurt am Main to Seattle one-way?
The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $553. However, be on the lookout for offers from Condor and Icelandair, as they are both options that can get you from Frankfurt am Main to Seattle for a low price.
What are the most reliable airlines from Frankfurt am Main to Seattle?
Consider Air Canada (54%), United Airlines (54%) or Lufthansa (54%) when booking your flight. These represent the most reliable airlines when flying from Frankfurt am Main to Seattle.
What are the cheapest flights from Frankfurt am Main to Seattle?
While on average a flight from Frankfurt am Main to Seattle is generally $1,174, our data shows the cheapest flight currently is $560. When looking at the most popular route, (Frankfurt am Main - Seattle/Tacoma Intl), you can expect to pay $471 for that flight.
Can I find deals for flights from Frankfurt am Main to Seattle that include hotel bookings?
Yes. In addition to deals on Frankfurt am Main to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Frankfurt am Main to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Frankfurt am Main to Seattle.
Can I find deals for business class flights from Frankfurt am Main to Seattle?
Yes. Cheapflights offers flight deals from Frankfurt am Main 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 to Seattle?
Currently, January is the cheapest month in which you can book a flight from Frankfurt am Main to Seattle (average of $238). Flying from Frankfurt am Main to Seattle in July is currently the most expensive (average of $390). 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.

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Other flights to Seattle

Top 5 airlines flying from Frankfurt am Main to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$448	Average$566	FlexibilityNo cancel fee	On-timeN/A
Condor	Cheapest$474	Average$650	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$500	Average$714	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$521	Average$658	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$548	Average$669	FlexibilityNo cancel fee	On-time69%

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$361+ Cheap flights from Frankfurt am Main 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Frankfurt am Main to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Sunday or Tuesday and return on a Sunday

Cheap flight deals from Frankfurt am Main to Seattle

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Frankfurt am Main to Seattle

Cheapest flights from Frankfurt am Main to SeattleExplore the most affordable flight options available from Frankfurt am Main to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Frankfurt am Main to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Frankfurt am Main to Seattle that are best for you.

The best insider tips for Frankfurt am Main to Seattle flights

Cheapflights partnered with top experts to bring you the best recommendations for your Frankfurt am Main to Seattle trip

Airports

FRA

SEA

Our travel experts

Best time to book a flight from Frankfurt am Main to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Frankfurt am Main with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Frankfurt am Main to Seattle. Price data was last updated on June 27, 2025.

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

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

Find hourly flight availability from Frankfurt am Main 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 July 3, 2025.

Weekly flight availability from Frankfurt am Main to Seattle

How much does it cost to fly round-trip from Frankfurt am Main to Seattle?

Reviews of airlines servicing Seattle

Peruse reviews from past customers who have flown with SWISS, United Airlines, and Scandinavian Airlines from Frankfurt am Main to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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Cheapest flights from Frankfurt am Main to Seattle
Explore the most affordable flight options available from Frankfurt am Main to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.