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

Delta, at $448, was found to be the cheapest airline from Frankfurt am Main Airport to Seattle.Alternate airlines to your destination round-trip include Condor and British Airways. You may be able to fly from Frankfurt am Main Airport to Seattle for 32% less than the average price by searching for these airlines.

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

Travelers seeking maximum savings on their Frankfurt am Main Airport 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 Airport to Seattle?

Looking at all options, your cheapest flight can be booked for $570. While the most popular route (Frankfurt am Main - Seattle/Tacoma Intl) can be booked for $491 on average our data indicates $1,498 when flying from Frankfurt am Main Airport to Seattle.

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 (69%), United Airlines (69%) or Lufthansa (69%) as they are the most reliable in getting you off to your destination on time.

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

Consider British Airways, Condor or Delta when booking your flight. These represent the most popular airlines when flying from Frankfurt am Main Airport to Seattle.

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

Users have found that flying from Frankfurt am Main Airport 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 Airport 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 Airport to Seattle from $593 1-2 weeks out and tickets from $667 for flights departing within the next 72 hours.

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

Flights from Frankfurt am Main Airport to Seattle lean towards being more expensive in July. Prices are generally better when you fly from Frankfurt am Main Airport 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?

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 5 different airlines.

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.

$572+ Cheap Flights from Frankfurt am Main Airport to Seattle

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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.

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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 79 days in advance, depart on a Sunday or Tuesday and return on a Sunday

Cheap flight deals from Frankfurt to Seattle

Round-trip from	$572 (Lufthansa)
Popular in	July
Cheapest in	March
Average price	$776
Good round-trip deal	$637 or less
Good one-way deal	$730 or less

From Frankfurt am Main to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($103 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 August 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 August 14, 2025.

Wed 10/112:15 pmFRA - SEA

1 stop13h 44mLufthansa

Tue 10/72:20 pmSEA - FRA

Nonstop9h 35mLufthansa

Deal found 8/13

$572

Thu 9/49:55 amFRA - SEA

2 stops37h 21mAir Canada

Wed 9/177:15 amSEA - FRA

1 stop14h 55mAir Canada

Deal found 8/14

$573

Thu 9/48:50 amFRA - SEA

1 stop15h 42mUnited Airlines

Wed 9/175:02 amSEA - FRA

1 stop19h 18mUnited Airlines

Deal found 8/14

$574

Sat 9/2710:45 amFRA - SEA

Nonstop10h 10mUnited Airlines

Tue 10/710:00 amSEA - FRA

1 stop13h 05mUnited Airlines

Deal found 8/13

$575

Sun 9/148:45 pmFRA - SEA

1 stop27h 10mMultiple Airlines

Sun 9/2110:00 amSEA - FRA

1 stop13h 05mMultiple Airlines

Deal found 8/14

$576

Sat 9/138:50 amFRA - SEA

2 stops18h 46mMultiple Airlines

Sat 9/207:15 pmSEA - FRA

1 stop27h 50mMultiple Airlines

Deal found 8/14

$577

Wed 9/1710:45 amFRA - SEA

Nonstop10h 10mLufthansa

Fri 10/102:20 pmSEA - FRA

Nonstop9h 35mLufthansa

Deal found 8/14

$579

Wed 9/310:15 amFRA - SEA

1 stop15h 44mUnited Airlines

Wed 9/172:00 pmSEA - FRA

2 stops17h 05mUnited Airlines

Deal found 8/14

$580

Fri 10/35:05 pmFRA - SEA

1 stop26h 54mAir Canada

Mon 10/610:00 amSEA - FRA

1 stop13h 05mAir Canada

Deal found 8/13

$582

Tue 12/305:10 pmFRA - SEA

1 stop37h 46mAir Canada

Wed 1/75:50 amSEA - FRA

2 stops17h 05mAir Canada

Deal found 8/14

$583

Best flights from Frankfurt to Seattle
Discover carefully curated flight deals from Frankfurt to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Fri 9/1212:15 pmFRA - SEA

1 stop13h 44mUnited Airlines

Fri 9/1910:55 pmSEA - FRA

1 stop23h 25mUnited Airlines

Deal found 8/13

$572

Wed 10/112:15 pmFRA - SEA

1 stop13h 44mLufthansa

Wed 10/82:20 pmSEA - FRA

Nonstop9h 35mLufthansa

Deal found 8/13

$572

Thu 9/49:55 amFRA - SEA

2 stops37h 21mAir Canada

Wed 9/177:15 amSEA - FRA

1 stop14h 55mAir Canada

Deal found 8/14

$572

Thu 9/410:45 amFRA - SEA

Nonstop10h 10mMultiple Airlines

Wed 9/177:15 amSEA - FRA

1 stop14h 55mMultiple Airlines

Deal found 8/14

$573

Wed 10/112:15 pmFRA - SEA

1 stop13h 44mLufthansa

Thu 10/92:20 pmSEA - FRA

Nonstop9h 35mLufthansa

Deal found 8/13

$572

Wed 10/110:15 amFRA - SEA

1 stop15h 44mUnited Airlines

Mon 10/62:20 pmSEA - FRA

Nonstop9h 35mUnited Airlines

Deal found 8/13

$572

Mon 9/296:40 amFRA - SEA

2 stops21h 51mAir Canada

Tue 10/77:15 pmSEA - FRA

2 stops30h 00mAir Canada

Deal found 8/13

$573

Wed 10/112:15 pmFRA - SEA

1 stop13h 44mLufthansa

Tue 10/72:20 pmSEA - FRA

Nonstop9h 35mLufthansa

Deal found 8/13

$572

Wed 10/110:15 amFRA - SEA

1 stop15h 44mUnited Airlines

Sat 10/112:20 pmSEA - FRA

Nonstop9h 35mUnited Airlines

Deal found 8/13

$572

Thu 9/410:45 amFRA - SEA

Nonstop10h 10mLufthansa

Wed 9/172:20 pmSEA - FRA

Nonstop9h 35mLufthansa

Deal found 8/14

$573

Wed 9/310:45 amFRA - SEA

Nonstop10h 10mLufthansa

Wed 9/172:20 pmSEA - FRA

Nonstop9h 35mLufthansa

Deal found 8/14

$573

Last-minute flights from Frankfurt to Seattle
Discover last-minute flight deals from Frankfurt to Seattle. Data last updated August 14, 2025 and is based on user searches.

Wed 8/202:15 pmFRA - SEA

2 stops17h 05mDelta

Wed 8/2711:15 pmSEA - FRA

1 stop25h 35mDelta

Deal found 8/13

$695

Wed 8/209:45 amFRA - SEA

1 stop16h 50mAir France

Thu 8/287:18 amSEA - FRA

1 stop16h 22mAir France

Deal found 8/13

$698

Thu 8/2110:55 amFRA - SEA

1 stop19h 43mAmerican Airlines

Sun 8/315:24 amSEA - FRA

2 stops32h 01mAmerican Airlines

Deal found 8/14

$630

Thu 8/2110:55 amFRA - SEA

1 stop17h 21mFinnair

Thu 8/287:44 amSEA - FRA

1 stop16h 01mFinnair

Deal found 8/13

$638

Thu 8/2110:55 amFRA - SEA

1 stop21h 21mAmerican Airlines

Fri 8/2911:59 pmSEA - FRA

1 stop22h 21mAmerican Airlines

Deal found 8/14

$643

Thu 8/2112:10 pmFRA - SEA

2 stops20h 31mIberia

Thu 8/285:24 amSEA - FRA

1 stop18h 21mIberia

Deal found 8/13

$648

Thu 8/2110:55 amFRA - SEA

1 stop19h 43mAmerican Airlines

Mon 9/110:11 amSEA - FRA

2 stops27h 14mAmerican Airlines

Deal found 8/14

$676

Thu 8/216:30 amFRA - SEA

2 stops26h 11mIberia

Sat 8/301:55 pmSEA - FRA

1 stop33h 50mIberia

Deal found 8/14

$710

Fri 8/2210:55 amFRA - SEA

2 stops30h 12mAmerican Airlines

Sun 8/315:24 amSEA - FRA

2 stops32h 01mAmerican Airlines

Deal found 8/14

$686

Fri 8/2210:55 amFRA - SEA

2 stops30h 12mAmerican Airlines

Fri 8/2911:59 pmSEA - FRA

1 stop22h 21mAmerican Airlines

Deal found 8/14

$699

Fri 8/227:05 amFRA - SEA

1 stop13h 10mMultiple Airlines

Thu 8/289:53 amSEA - FRA

1 stop14h 57mMultiple Airlines

Deal found 8/13

$705

Wed 9/310:15 amFRA - SEA

1 stop15h 44mUnited Airlines

Wed 9/172:00 pmSEA - FRA

2 stops17h 05mUnited Airlines

Deal found 8/14

$580

One-way flights from Frankfurt to Seattle
Search for one-way flight options from Frankfurt to Seattle. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Thu 9/182:00 pmFRA - SEA

1 stop15h 40mIcelandair

Deal found 8/14

$589

Wed 8/275:10 pmFRA - SEA

1 stop12h 30mIcelandair

Deal found 8/13

$591

Tue 9/169:00 pmFRA - SEA

3 stops31h 14mMultiple Airlines

Deal found 8/14

$592

Wed 11/126:00 amFRA - SEA

3 stops26h 04mMultiple Airlines

Deal found 8/13

$595

Mon 8/2512:30 pmFRA - SEA

3 stops40h 23mMultiple Airlines

Deal found 8/14

$600

Fri 9/268:15 amFRA - SEA

1 stop17h 44mLufthansa

Deal found 8/14

$601

Wed 9/1712:15 pmFRA - SEA

1 stop13h 44mLufthansa

Deal found 8/14

$602

Wed 9/2410:45 amFRA - SEA

Nonstop10h 10mLufthansa

Deal found 8/14

$605

Tue 8/261:00 pmFRA - SEA

2 stops43h 01mMultiple Airlines

Deal found 8/13

$607

Thu 10/210:45 amFRA - SEA

Nonstop10h 10mLufthansa

Deal found 8/13

$609

Tue 9/302:00 pmFRA - SEA

1 stop15h 40mIcelandair

Deal found 8/14

$610

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Fri 9/12

12:15 pm-4:59 pm

1 stop13h 44m

Seattle/Tacoma Intl

Fri 9/19

10:55 pm-7:20 am

1 stop23h 25m

$572

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 10/1

12:15 pm-4:59 pm

1 stop13h 44m

Seattle/Tacoma Intl

Wed 10/8

2:20 pm-8:55 am

Nonstop9h 35m

$572

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 9/4

9:55 am-2:16 pm

2 stops37h 21m

Seattle/Tacoma Intl

Wed 9/17

7:15 am-7:10 am

1 stop14h 55m

$572

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 10/1

12:15 pm-4:59 pm

1 stop13h 44m

Seattle/Tacoma Intl

Thu 10/9

2:20 pm-8:55 am

Nonstop9h 35m

$572

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 10/1

10:15 am-4:59 pm

1 stop15h 44m

Seattle/Tacoma Intl

Mon 10/6

2:20 pm-8:55 am

Nonstop9h 35m

$572

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 10/1

12:15 pm-4:59 pm

1 stop13h 44m

Seattle/Tacoma Intl

Tue 10/7

2:20 pm-8:55 am

Nonstop9h 35m

$572

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Wed 10/1

10:15 am-4:59 pm

1 stop15h 44m

Seattle/Tacoma Intl

Sat 10/11

2:20 pm-8:55 am

Nonstop9h 35m

$572

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 9/4

10:45 am-11:55 am

Nonstop10h 10m

Seattle/Tacoma Intl

Wed 9/17

7:15 am-7:10 am

1 stop14h 55m

$573

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Mon 9/29

6:40 am-7:31 pm

2 stops21h 51m

Seattle/Tacoma Intl

Tue 10/7

7:15 pm-10:15 am

2 stops30h 00m

$573

Frankfurt am MainSeattle

FRA - SEA

FRASEA

Frankfurt am Main

Thu 9/4

10:45 am-11:55 am

Nonstop10h 10m

Seattle/Tacoma Intl

Wed 9/17

2:20 pm-8:55 am

Nonstop9h 35m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 19 results

The best insider tips for Frankfurt am Main Airport to Seattle flights

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

Airports

FRA

Book a free fast-track security slot via FRA SmartWay 72 hours before departure to save time at security checkpoints.

SEA

Take the Link light rail from SEA to downtown Seattle for an affordable and convenient 40-minute journey.

Our travel experts

Blane Bachelor

Expert on FRA

Brandon Schultz

Expert on SEA

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?

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 79 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 June is currently the most expensive (average of $389). 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 Airport to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

Weekly flight availability from Frankfurt am Main Airport to Seattle

The most flights from FRA 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).

Reviews of airlines servicing Seattle

Peruse reviews from past customers who have flown with Delta, United Airlines, and Lufthansa from Frankfurt am Main Airport 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.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

United Airlines

7.4

Good

8,916 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Lufthansa

6.8

Okay

7,317 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

British Airways

6.7

Okay

7,266 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Condor

6.3

Okay

354 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

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 5 different airlines.
What are the cheapest airlines flying from Frankfurt am Main Airport to Seattle round-trip?
Delta, at $448, was found to be the cheapest airline from Frankfurt am Main Airport to Seattle.Alternate airlines to your destination round-trip include Condor and British Airways. You may be able to fly from Frankfurt am Main Airport to Seattle for 32% less than the average price by searching for these airlines.
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 (69%), United Airlines (69%) or Lufthansa (69%) 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 $570. While the most popular route (Frankfurt am Main - Seattle/Tacoma Intl) can be booked for $491 on average our data indicates $1,498 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 June is currently the most expensive (average of $389). 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 to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$448	Average$545	FlexibilityNo cancel fee	On-timeN/A
Condor	Cheapest$476	Average$644	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$508	Average$711	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$524	Average$660	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$556	Average$671	FlexibilityNo cancel fee	On-time69%

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$572+ Cheap flights from Frankfurt (FRA) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Frankfurt 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 79 days in advance, depart on a Sunday or Tuesday and return on a Sunday

Cheap flight deals from Frankfurt to Seattle

Round-trip from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Frankfurt to Seattle

Cheapest flights from Frankfurt to SeattleExplore 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 August 14, 2025.

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 August 14, 2025.

Cheapflights Fare Finder

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

The best insider tips for Frankfurt am Main Airport to Seattle flights

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

Airports

FRA

SEA

Our travel experts

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.

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 August 8, 2025.

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

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 August 14, 2025.

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 August 14, 2025.

Reviews of airlines servicing Seattle

Peruse reviews from past customers who have flown with Delta, United Airlines, and Lufthansa from Frankfurt am Main Airport 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 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?

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

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

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

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

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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 August 14, 2025.