$331+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FRA
Jun 24 — Jul 11
Round-trip
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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to BonnExplore 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 May 25, 2026.
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 May 25, 2026.
This Expedia deal was found by Cheapflights users on 5/22. 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.
Wed 9/308:20 pm
SEA
- DUS
1 stop15h 40m
Multiple Airlines
Wed 10/1410:25 am
DUS
- SEA
1 stop15h 45m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$811
This FlightHub deal was found by Cheapflights users on 5/22. 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 9/306:50 pm
SEA
- DUS
1 stop13h 50m
Lufthansa
Wed 10/146:20 am
DUS
- SEA
2 stops15h 00m
Lufthansa
Deal found 5/22![Lufthansa logo]()
$817
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:00 pm
SEA
- DUS
2 stops31h 50m
Multiple Airlines
Mon 10/1210:25 am
DUS
- SEA
1 stop15h 45m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$818
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:00 pm
SEA
- DUS
2 stops28h 55m
Multiple Airlines
Mon 10/1210:25 am
DUS
- SEA
1 stop15h 45m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$826
This Scandinavian Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:20 am
SEA
- DUS
2 stops17h 10m
Scandinavian Airlines
Wed 10/146:10 am
DUS
- SEA
2 stops24h 54m
Scandinavian Airlines
Deal found 5/22![Scandinavian Airlines logo]()
$831
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:00 pm
SEA
- DUS
2 stops31h 50m
Multiple Airlines
Sun 10/1110:25 am
DUS
- SEA
1 stop15h 45m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$843
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:00 pm
SEA
- DUS
2 stops28h 55m
Multiple Airlines
Wed 10/1410:25 am
DUS
- SEA
1 stop15h 45m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$847
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:00 pm
SEA
- DUS
2 stops28h 55m
Multiple Airlines
Sun 10/1110:25 am
DUS
- SEA
1 stop15h 45m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$852
This Delta deal was found by Cheapflights users on 5/22. 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 9/291:30 pm
SEA
- DUS
1 stop12h 20m
Delta
Thu 10/156:20 am
DUS
- SEA
1 stop14h 32m
Delta
Deal found 5/22![Delta logo]()
$857
This Delta deal was found by Cheapflights users on 5/22. 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.
Sun 9/276:45 pm
SEA
- DUS
1 stop31h 05m
Delta
Thu 10/158:15 am
DUS
- SEA
1 stop17h 24m
Delta
Deal found 5/22![Delta logo]()
$859
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Wed 9/306:50 pm
SEA
- DUS
1 stop12h 40m
United Airlines
Thu 10/156:00 am
DUS
- SEA
1 stop15h 20m
United Airlines
Deal found 5/22![United Airlines logo]()
$860
This Delta deal was found by Cheapflights users on 5/22. 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.
Mon 9/289:30 am
SEA
- DUS
2 stops19h 20m
Delta
Fri 10/168:15 am
DUS
- SEA
1 stop17h 24m
Delta
Deal found 5/22![Delta logo]()
$862
Best flights from Seattle to BonnDiscover carefully curated flight deals from Seattle to Bonn that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 25, 2026.
Discover carefully curated flight deals from Seattle to Bonn that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 25, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:00 pm
SEA
- DUS
2 stops17h 40m
Lufthansa
Tue 7/211:30 pm
DUS
- SEA
1 stop12h 29m
Lufthansa
Deal found 5/24![Lufthansa logo]()
$1,047
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Tue 7/76:50 pm
SEA
- DUS
1 stop13h 50m
United Airlines
Tue 7/147:30 am
DUS
- SEA
1 stop18h 29m
United Airlines
Deal found 5/22![United Airlines logo]()
$1,070
This Mytrip deal was found by Cheapflights users on 5/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:45 am
SEA
- DUS
3 stops29h 40m
Multiple Airlines
Tue 7/219:00 pm
DUS
- SEA
2 stops28h 59m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,104
This Delta deal was found by Cheapflights users on 5/21. 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.
Mon 6/291:30 pm
SEA
- DUS
1 stop12h 20m
Delta
Wed 7/1512:25 pm
DUS
- SEA
1 stop32h 08m
Delta
Deal found 5/21![Delta logo]()
$1,122
This Gotogate deal was found by Cheapflights users on 5/24. 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.
Wed 7/156:50 pm
SEA
- DUS
1 stop12h 40m
Lufthansa
Mon 7/208:30 pm
DUS
- SEA
1 stop29h 29m
Lufthansa
Deal found 5/24![Lufthansa logo]()
$1,061
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Tue 7/146:50 pm
SEA
- DUS
1 stop13h 50m
United Airlines
Tue 7/219:30 am
DUS
- SEA
1 stop16h 29m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,070
This Delta deal was found by Cheapflights users on 5/21. 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 6/306:50 pm
SEA
- DUS
1 stop28h 50m
Delta
Thu 7/166:20 am
DUS
- SEA
1 stop14h 13m
Delta
Deal found 5/21![Delta logo]()
$1,124
This Delta deal was found by Cheapflights users on 5/20. 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.
Mon 6/81:30 pm
SEA
- DUS
1 stop15h 20m
Delta
Fri 6/2612:25 pm
DUS
- SEA
1 stop12h 59m
Delta
Deal found 5/20![Delta logo]()
$1,254
This Delta deal was found by Cheapflights users on 5/20. 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.
Wed 6/101:30 pm
SEA
- DUS
1 stop17h 30m
Delta
Mon 6/222:30 pm
DUS
- SEA
1 stop30h 07m
Delta
Deal found 5/20![Delta logo]()
$1,254
Last-minute flights from Seattle to BonnDiscover last-minute flight deals from Seattle to Bonn. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Bonn. Data last updated May 25, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 5/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:00 pm
SEA
- DUS
3 stops18h 10m
Multiple Airlines
Thu 6/117:30 am
DUS
- SEA
3 stops44h 15m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$970
This Mytrip deal was found by Cheapflights users on 5/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:40 pm
SEA
- DUS
3 stops32h 55m
Multiple Airlines
Sun 6/148:25 pm
DUS
- SEA
3 stops33h 15m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,028
This Cheapflightsfares deal was found by Cheapflights users on 5/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:20 pm
SEA
- DUS
1 stop15h 40m
British Airways
Thu 6/117:10 am
DUS
- SEA
1 stop13h 25m
British Airways
Deal found 5/23![British Airways logo]()
$1,223
This Cheapflightsfares deal was found by Cheapflights users on 5/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:20 pm
SEA
- DUS
1 stop12h 45m
British Airways
Sun 6/147:30 am
DUS
- SEA
1 stop13h 05m
British Airways
Deal found 5/23![British Airways logo]()
$1,289
This Cheapflightsfares deal was found by Cheapflights users on 5/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:00 pm
SEA
- DUS
2 stops17h 40m
Lufthansa
Sun 6/149:50 am
DUS
- SEA
1 stop16h 09m
Lufthansa
Deal found 5/23![Lufthansa logo]()
$1,293
One-way flights from Seattle to BonnSearch for one-way flight options from Seattle to Bonn. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
Search for one-way flight options from Seattle to Bonn. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:00 pm
SEA
- DUS
3 stops30h 30m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:40 pm
SEA
- DUS
3 stops31h 55m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:25 pm
SEA
- DUS
3 stops35h 30m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2411:25 pm
SEA
- DUS
2 stops26h 00m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$383
This Lufthansa deal was found by Cheapflights users on 5/22. 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.
Mon 7/272:10 pm
SEA
- DUS
1 stop15h 20m
Lufthansa
Deal found 5/22![Lufthansa logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:00 pm
SEA
- DUS
3 stops28h 15m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$446
This Air France deal was found by Cheapflights users on 5/22. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/261:30 pm
SEA
- DUS
1 stop20h 10m
Air France
Deal found 5/22![Air France logo]()
$463
This Air France deal was found by Cheapflights users on 5/22. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/241:30 pm
SEA
- DUS
1 stop20h 10m
Air France
Deal found 5/22![Air France logo]()
$533
This Cheapflightsfares deal was found by Cheapflights users on 5/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:35 pm
SEA
- DUS
1 stop16h 15m
Turkish Airlines
Deal found 5/22![Turkish Airlines logo]()
$568
Find flight deals from Seattle to Bonn
Keep the following information in mind while searching for Seattle to Bonn flight deals. Data was last updated May 25, 2026.
Round-trip from | $811 (Expedia) |
|---|---|
One-way from | $331 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $983 |
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated May 25, 2026.
Use the filters below to find and compare flights from Seattle to Bonn that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleDüsseldorf
SEA - DUS
SEADUS
Seattle/Tacoma Intl
Tue 7/14
3:00 pm-5:40 pm
2 stops17h 40m
Duesseldorf Intl
Tue 7/21
1:30 pm-4:59 pm
1 stop12h 29m
$1,047
SeattleDüsseldorf
SEA - DUS
SEADUS
Seattle/Tacoma Intl
Wed 7/15
6:50 pm-4:30 pm
1 stop12h 40m
Duesseldorf Intl
Mon 7/20
8:30 pm-4:59 pm
1 stop29h 29m
$1,061
SeattleDüsseldorf
SEA - DUS
SEADUS
Seattle/Tacoma Intl
Tue 7/7
6:50 pm-5:40 pm
1 stop13h 50m
Duesseldorf Intl
Tue 7/14
7:30 am-4:59 pm
1 stop18h 29m
$1,070
SeattleDüsseldorf
SEA - DUS
SEADUS
Seattle/Tacoma Intl
Tue 7/14
6:50 pm-5:40 pm
1 stop13h 50m
Duesseldorf Intl
Tue 7/21
9:30 am-4:59 pm
1 stop16h 29m
$1,070
SeattleDüsseldorf
SEA - DUS
SEADUS
Seattle/Tacoma Intl
Tue 7/14
5:45 am-8:25 pm
3 stops29h 40m
Duesseldorf Intl
Tue 7/21
9:00 pm-4:59 pm
2 stops28h 59m
$1,104
SeattleDüsseldorf
SEA - DUS
SEADUS
Seattle/Tacoma Intl
Mon 6/29
1:30 pm-10:50 am
1 stop12h 20m
Duesseldorf Intl
Wed 7/15
12:25 pm-11:33 am
1 stop32h 08m
$1,122
SeattleDüsseldorf
SEA - DUS
SEADUS
Seattle/Tacoma Intl
Tue 6/30
6:50 pm-8:40 am
1 stop28h 50m
Duesseldorf Intl
Thu 7/16
6:20 am-11:33 am
1 stop14h 13m
$1,124
Quickest round-trip
SeattleDüsseldorf
SEA - DUS
SEADUS
Seattle/Tacoma Intl
Mon 6/8
1:30 pm-1:50 pm
1 stop15h 20m
Duesseldorf Intl
Fri 6/26
12:25 pm-4:24 pm
1 stop12h 59m
$1,254
SeattleDüsseldorf
SEA - DUS
SEADUS
Seattle/Tacoma Intl
Wed 6/10
1:30 pm-4:00 pm
1 stop17h 30m
Duesseldorf Intl
Mon 6/22
2:30 pm-11:37 am
1 stop30h 07m
$1,254
Cheapest one-way
SeattleDüsseldorf
SEA - DUS
SEADUS
Seattle/Tacoma Intl
Sat 7/25
7:00 pm-10:30 am
3 stops30h 30m
$331
Showing 1-10 of 13 resultsSorted by cheapest first
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.
SEA-DUS
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 Seattle to Bonn
SEA-BN9
SEA-DUS
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 May 25, 2026.
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.
Weekly flight availability from Seattle to Bonn
Explore weekly flight availability from Seattle to Bonn. 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 May 25, 2026.
The most flights from SEA to BN9 are scheduled on a Saturday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Seattle to Bonn?
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 May 25, 2026.
See what other customers who have flown with Delta,KLM, andLufthansa from Seattle to Bonn have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seattle
Popular flights
Top destinations
Alternative routes for Seattle to Bonn
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Bonn by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Bonn by cabin class
Find flights from Seattle to Bonn, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Bonn flights
Browse other Seattle and Bonn flight options. Last updated on May 25, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on May 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Bonn flights
Consider these flights traveling from Seattle to Bonn.
Top 8 airlines flying from Seattle to Bonn
Discover the top 8 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 2,558,603 searches. Data last updated May 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$479 | Average$718 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$523 | Average$927 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$535 | Average$821 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$558 | Average$769 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$582 | Average$741 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$607 | Average$887 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$639 | Average$879 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$815 | Average$1,001 | FlexibilityNo cancel fee | On-time75% |