HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bonn

$399+ Cheap flights from Seattle (SEA) to Bonn, Germany

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FRA
Nov 5 — Nov 121
Tue 11/5
Tue 11/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Bonn 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.

Cheap flight deals from Seattle to Bonn

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Bonn (BN9). 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 October 31, 2024.

Popular in

July

Cheapest in

March

Round-trip from

$559
(Flightnetwork)

One-way from

$399
(Mytrip)
High demand for flights, 28% potential price rise
Search Deals
Best time to find cheap flights, 36% potential price drop
Search Deals
From Seattle/Tacoma Intl to Bonn
Search Deals
One-way flight from Seattle/Tacoma Intl to Bonn
Search Deals

Find flight deals from Seattle to Bonn

Cheapest flights from Seattle to Bonn
Explore the most affordable flight options available from Seattle to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Flightnetwork deal was found by Cheapflights users on 10/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/210:35 amSEA - DUS
2 stops19h 00mAir Canada
Tue 12/1011:05 amDUS - SEA
2 stops16h 20mAir Canada
Deal found 10/29$559
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/310:35 amSEA - DUS
2 stops19h 00mMultiple Airlines
Tue 12/1010:45 amDUS - SEA
2 stops19h 55mMultiple Airlines
Deal found 10/30$579
This British Airways deal was found by Cheapflights users on 10/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/26:50 pmSEA - DUS
1 stop14h 40mBritish Airways
Tue 12/1010:15 amDUS - SEA
1 stop15h 40mBritish Airways
Deal found 10/30$587
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 12/26:50 pmSEA - DUS
1 stop17h 50mAmerican Airlines
Wed 12/1110:30 amDUS - SEA
2 stops20h 51mAmerican Airlines
Deal found 10/30$588
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/95:15 amSEA - DUS
2 stops23h 50mUnited Airlines
Mon 12/232:40 pmDUS - SEA
2 stops39h 40mUnited Airlines
Deal found 10/30$618
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/112:25 amSEA - DUS
2 stops34h 25mAer Lingus
Tue 12/108:30 pmDUS - SEA
1 stop30h 45mAer Lingus
Deal found 10/30$797
This Lufthansa deal was found by Cheapflights users on 10/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/42:00 pmSEA - DUS
1 stop14h 35mLufthansa
Fri 12/136:25 amDUS - SEA
1 stop14h 45mLufthansa
Deal found 10/30$827
This Delta deal was found by Cheapflights users on 10/30. 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.
Tue 12/241:35 pmSEA - DUS
2 stops19h 20mDelta
Thu 1/96:40 amDUS - SEA
2 stops17h 00mDelta
Deal found 10/30$1,008
This lastminute.com deal was found by Cheapflights users on 10/30. 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.
Sat 12/1411:42 amSEA - DUS
2 stops21h 13mKLM
Sat 12/212:30 pmDUS - SEA
1 stop30h 22mKLM
Deal found 10/30$1,333
This FlightHub deal was found by Cheapflights users on 10/30. 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.
Wed 12/257:00 pmSEA - DUS
1 stop36h 55mTurkish Airlines
Tue 1/710:50 amDUS - SEA
1 stop39h 15mTurkish Airlines
Deal found 10/30$1,592
This FlightHub deal was found by Cheapflights users on 10/29. 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.
Mon 12/237:00 amSEA - DUS
2 stops19h 10mAustrian Airlines
Thu 1/97:15 amDUS - SEA
2 stops22h 16mAustrian Airlines
Deal found 10/29$1,916
This Gurufare deal was found by Cheapflights users on 10/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/264:05 pmSEA - DUS
1 stop30h 05mQatar Airways
Thu 1/92:45 pmDUS - SEA
1 stop29h 55mQatar Airways
Deal found 10/30$2,554

Find flights from Seattle to Bonn within your budget

Customize your flight search to find flights from Seattle to Bonn 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Mon 12/2

5:20 pm-10:00 pm

1 stop19h 40m

$399

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Sun 12/15

1:30 pm-12:50 pm

2 stops38h 20m

$459

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Sat 12/14

9:20 pm-1:45 pm

2 stops31h 25m

$487

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Sun 12/15

12:34 pm-5:00 pm

1 stop19h 26m

$569

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Sat 12/14

12:15 am-9:50 am

2 stops24h 35m

$677

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Mon 12/2

10:35 am-2:35 pm

2 stops19h 00m

Duesseldorf Intl

Tue 12/10

11:05 am-6:25 pm

2 stops16h 20m

$559

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Mon 12/2

8:00 pm-7:50 pm

1 stop14h 50m

Duesseldorf Intl

Mon 12/16

10:30 am-6:15 pm

1 stop16h 45m

$577

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Tue 12/3

10:35 am-2:35 pm

2 stops19h 00m

Duesseldorf Intl

Tue 12/10

10:45 am-9:40 pm

2 stops19h 55m

$579

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Mon 12/2

6:50 pm-6:30 pm

1 stop14h 40m

Duesseldorf Intl

Tue 12/10

10:15 am-4:55 pm

1 stop15h 40m

$587

SeattleDüsseldorf

SEA - DUS

SEADUS

Seattle/Tacoma Intl

Mon 12/2

6:50 pm-9:40 pm

1 stop17h 50m

Duesseldorf Intl

Wed 12/11

10:30 am-10:21 pm

2 stops20h 51m

$588

Flights are sorted by cheapest first

Deals found on 10/31

Showing 1-10 of 17 results
1
2

Best time to book a flight from Seattle to Bonn

Have a flexible travel schedule? Discover the best time to fly to Bonn from Seattle 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.

Travel insights for flights from Seattle to Bonn

Get recent, data-driven insights about flights from Seattle to Bonn including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Seattle to Bonn?

Currently, November is the cheapest month in which you can book a flight from Seattle to Bonn (average of $696). Flying from Seattle to Bonn in June is currently the most expensive (average of $1,117). 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 SEA to BN9?

Find hourly flight availability from Seattle to Bonn. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Bonn as you normally would.

What is the cheapest day to fly from Seattle to Bonn?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Bonn. Price data was last updated on October 27, 2024.

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

Find deals

Rainfall in Bonn by month

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

In terms of precipitation, rainfall in Bonn ranges from 1.2 - 3.1 inches per month. July is typically the wettest month, when rainfall can reach 3.1 in. March is typically the driest time to visit Bonn when rainfall is around 1.2 in.

Temperature in Bonn by month

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

If weather is an important factor for your trip to Bonn, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Bonn

Get insights into the airlines that provide service to Bonn. 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 Bonn. Reviews last updated October 31, 2024.
Delta
8.0
Very good
8,835 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,835 reviews
Delta
8.0
Very good
8,835 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.7
Good
829 reviews
Delta
8.0
Very good
8,835 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Qatar Airways
7.5
Good
3,900 reviews
Delta
8.0
Very good
8,835 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,531 reviews
Delta
8.0
Very good
8,835 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,240 reviews
Delta
8.0
Very good
8,835 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Bonn. 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 from for flights from Seattle to Bonn?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Bonn from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Bonn should be relatively easy as there are 0 daily outbound flights to Bonn from 13 different airlines.

  • Can I find flights from Seattle to Bonn for under $600 on Cheapflights?

    Yes, there are multiple flights from Seattle to Bonn for under $600. The cheapest flight booked recently is on Air Canada for just $559, but on average you can expect to pay $1,151.

  • Are there last-minute flights available from Seattle to Bonn for under $1,000?

    There are currently 2+ open flights from Seattle to Bonn within the next 7 days for less than $1,000.

  • What days are nonstop flights available from Seattle to Bonn?

    You can find nonstop flights on the following days: Thursday.

  • How many flights depart from Seattle to Bonn on average per day?

    Travelers can expect 2 flights from Seattle to Bonn on average per day.
    Afternoon (Noon - 6pm) - 100% of flight departures

  • How long is the flight from Seattle to Bonn?

    Air Canada, Aer Lingus, and British Airways can get you from Seattle to Bonn in just under 14h 40m. Your travel time can differ by up to 4h 20m. Seattle and Bonn are separated by a distance of 5121 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Seattle to Bonn one-way?

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $459. However, be on the lookout for offers from Delta and Air France, as they are both options that can get you from Seattle to Bonn for a low price.

  • What are the most reliable airlines from Seattle to Bonn?

    Consider Air Canada (75%), United Airlines (75%) or Lufthansa (75%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Bonn.

  • What are the cheapest flights from Seattle to Bonn?

    On average you can expect to pay $1,694 for a flight from Seattle to Bonn. The cheapest flight overall is $411 while the most popular route, (Seattle/Tacoma Intl - Duesseldorf Intl) is currently priced at $564.

  • What does SEA to FRA mean?

    SEA and FRA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to FRA refers to a flight route from Seattle/Tacoma Intl Airport to Frankfurt am Main Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Duesseldorf Intl Airport (DUS), Cologne Köln/Bonn Airport (CGN), Dortmund Airport (DTM), Frankfurt-Hahn Airport (HHN), Düsseldorf Weeze Airport (NRN).

  • Can I find deals for flights from Seattle to Bonn that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Bonn flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Bonn with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Bonn flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Seattle to Bonn that allow pets onboard?

    Many airlines flying from Seattle to Bonn offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Bonn?

    Yes, you can often find last-minute deals on Seattle to Bonn flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Bonn flight deals updated?

    The Seattle to Bonn flight deals you see on this page were last updated on 10/30.

  • What is the cheapest month to book a flight from Seattle to Bonn?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Bonn (average of $696). Flying from Seattle to Bonn in June is currently the most expensive (average of $1,117). 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

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 Seattle to Bonn

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Frankfurt flights
Seattle to Munich flights
Seattle to Berlin flights
Seattle to Duesseldorf Intl flights
Portland to Frankfurt flights
Portland to Munich flights
Seattle to Stuttgart flights
Seattle to Hamburg flights
Seattle to Cologne flights
Portland to Berlin flights
Seattle to Bremen flights
Seattle to Dresden flights
Spokane to Frankfurt flights
Spokane to Duesseldorf Intl flights
Seattle to Nuremberg flights
Seattle to Hannover flights
Seattle to Leipzig flights
Seattle to Dortmund flights
Portland to Nuremberg flights
Seattle to Memmingen flights
Seattle to Frankfurt-Hahn flights
Portland to Hamburg flights
Portland to Duesseldorf Intl flights
Portland to Cologne flights
Spokane to Munich flights
Pasco to Frankfurt flights
Portland to Bremen flights
Spokane to Berlin flights
Portland to Stuttgart flights
Pullman to Frankfurt flights
Seattle to Friedrichshafen flights
Pasco to Stuttgart flights
Pasco to Nuremberg flights
Pasco to Hannover flights
Pasco to Berlin flights
Portland to Dortmund flights
Portland to Dresden flights
Spokane to Stuttgart flights
Spokane to Hannover flights
Bellingham to Frankfurt flights

Top 10 airlines flying from Seattle to Bonn

Discover the top 10 airlines that operate flights from Seattle to Bonn. 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$434Average$605FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$509Average$722FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$523Average$812FlexibilityNo cancel feeOn-time71%
CondorCheapest$533Average$901FlexibilityNo cancel feeOn-time76%
DeltaCheapest$542Average$1,112FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$580Average$966FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$631Average$1,049FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$672Average$849FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$698Average$898FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$721Average$774FlexibilityNo cancel feeOn-time67%
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.
View all available airlines