$286+ Cheap flights from Seattle (SEA) to Warsaw
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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — WAW
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Warsaw 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
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Cheapest flights from Seattle to WarsawExplore the most affordable flight options available from Seattle to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Seattle to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Wed 11/252:50 pm -
2 stops21h 20m
Wed 12/24:55 pm -
2 stops28h 05m
Deal found 10/25![Multiple Airlines logo]()
$643
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:45 am -
2 stops28h 25m
Wed 12/98:00 am -
3 stops34h 32m
Deal found 10/29![Multiple Airlines logo]()
$659
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:35 pm -
2 stops21h 35m
Wed 12/98:00 am -
2 stops18h 00m
Deal found 10/29![Multiple Airlines logo]()
$675
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Fri 11/272:50 pm -
2 stops21h 20m
Tue 12/85:25 pm -
2 stops28h 35m
Deal found 10/27![Multiple Airlines logo]()
$699
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/292:35 pm -
2 stops22h 10m
Tue 12/157:40 am -
2 stops18h 20m
Deal found 10/29![Multiple Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/22:35 pm -
2 stops37h 25m
Thu 2/119:55 pm -
1 stop27h 55m
Deal found 10/28![Multiple Airlines logo]()
$1,090
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/22:35 pm -
2 stops37h 25m
Sun 11/1512:15 pm -
1 stop37h 45m
Deal found 10/28![Multiple Airlines logo]()
$1,170
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/16:45 pm -
1 stop18h 00m
Sun 2/148:40 am -
2 stops17h 20m
Deal found 10/28![Multiple Airlines logo]()
$1,234
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/16:45 pm -
1 stop18h 00m
Thu 2/117:00 am -
2 stops19h 00m
Deal found 10/28![Multiple Airlines logo]()
$1,263
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:50 pm -
1 stop19h 55m
Tue 12/151:05 pm -
2 stops31h 55m
Deal found 10/29![Multiple Airlines logo]()
$1,356
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:45 pm -
1 stop18h 25m
Wed 12/163:05 pm -
2 stops41h 48m
Deal found 10/30![Multiple Airlines logo]()
$1,522
Best flights from Seattle to WarsawDiscover carefully curated flight deals from Seattle to Warsaw that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Seattle to Warsaw that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This British Airways deal was found by Cheapflights users on 10/28. 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.
Tue 3/26:45 pm -
1 stop17h 55m
Fri 3/57:35 am -
1 stop18h 15m
Deal found 10/28![British Airways logo]()
$737
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/210:53 am -
2 stops21h 47m
Fri 3/56:05 am -
1 stop15h 55m
Deal found 10/29![United Airlines logo]()
$746
This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:05 pm -
1 stop28h 35m
Wed 12/27:10 pm -
1 stop31h 00m
Deal found 10/29![Turkish Airlines logo]()
$781
This Delta deal was found by Cheapflights users on 10/26. 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 1/102:25 pm -
1 stop16h 45m
Mon 1/1812:45 pm -
1 stop32h 04m
Deal found 10/26![Delta logo]()
$817
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/76:40 pm -
1 stop18h 05m
Sat 3/612:20 pm -
2 stops37h 40m
Deal found 10/29![Multiple Airlines logo]()
$851
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/292:50 pm -
1 stop13h 00m
Tue 12/156:30 am -
2 stops23h 17m
Deal found 10/29![United Airlines logo]()
$813
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 1/82:35 pm -
2 stops31h 50m
Thu 1/149:55 pm -
1 stop27h 55m
Deal found 10/25![Multiple Airlines logo]()
$909
This United Airlines deal was found by Cheapflights users on 10/26. 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 1/1112:25 pm -
2 stops25h 05m
Mon 1/181:30 pm -
3 stops56h 43m
Deal found 10/26![United Airlines logo]()
$829
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/253:35 pm -
2 stops17h 30m
Mon 4/126:40 am -
1 stop19h 30m
Deal found 10/29![Multiple Airlines logo]()
$1,048
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/107:10 pm -
1 stop15h 40m
Sat 5/86:05 pm -
1 stop33h 00m
Deal found 10/29![Multiple Airlines logo]()
$1,054
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:50 pm -
1 stop19h 55m
Tue 12/151:05 pm -
2 stops31h 55m
Deal found 10/29![Multiple Airlines logo]()
$1,356
Last-minute flights from Seattle to WarsawDiscover last-minute flight deals from Seattle to Warsaw. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Warsaw. Data last updated October 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/16:45 pm -
1 stop18h 00m
Sun 2/148:40 am -
2 stops17h 20m
Deal found 10/28![Multiple Airlines logo]()
$1,234
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/16:45 pm -
1 stop18h 00m
Thu 2/117:00 am -
2 stops19h 00m
Deal found 10/28![Multiple Airlines logo]()
$1,263
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/22:35 pm -
2 stops37h 25m
Thu 2/119:55 pm -
1 stop27h 55m
Deal found 10/28![Multiple Airlines logo]()
$1,090
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/22:35 pm -
2 stops37h 25m
Sun 11/1512:15 pm -
1 stop37h 45m
Deal found 10/28![Multiple Airlines logo]()
$1,170
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:45 pm -
1 stop18h 25m
Wed 12/163:05 pm -
2 stops41h 48m
Deal found 10/30![Multiple Airlines logo]()
$1,522
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Wed 11/252:50 pm -
2 stops21h 20m
Wed 12/24:55 pm -
2 stops28h 05m
Deal found 10/25![Multiple Airlines logo]()
$643
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Fri 11/272:50 pm -
2 stops21h 20m
Tue 12/85:25 pm -
2 stops28h 35m
Deal found 10/27![Multiple Airlines logo]()
$699
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:40 am -
3 stops27h 30m
Fri 12/46:45 am -
3 stops35h 47m
Deal found 10/29![Multiple Airlines logo]()
$715
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/292:35 pm -
2 stops22h 10m
Tue 12/157:40 am -
2 stops18h 20m
Deal found 10/29![Multiple Airlines logo]()
$701
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:50 pm -
1 stop19h 55m
Tue 12/151:05 pm -
2 stops31h 55m
Deal found 10/29![Multiple Airlines logo]()
$1,356
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:35 pm -
2 stops21h 35m
Wed 12/98:00 am -
2 stops18h 00m
Deal found 10/29![Multiple Airlines logo]()
$675
One-way flights from Seattle to WarsawSearch for one-way flight options from Seattle to Warsaw. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Seattle to Warsaw. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:35 pm -
2 stops34h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 1/242:35 pm -
2 stops18h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/292:35 pm -
2 stops15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$299
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:35 pm -
2 stops41h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/62:35 pm -
2 stops15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/232:35 pm -
3 stops37h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 1/242:35 pm -
3 stops58h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/82:35 pm -
2 stops34h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$306
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:35 pm -
3 stops37h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/232:35 pm -
2 stops35h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$315
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:35 pm -
3 stops34h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$321
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:35 pm -
3 stops58h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$322
Find flight deals from Seattle to Warsaw
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Warsaw (WA1). 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 30, 2026.
Round-trip from | $643 (Mytrip) |
|---|---|
One-way from | $286 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $840 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Warsaw 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Seattle to Warsaw that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleWarsaw
SEA Seattle/Tacoma Intl - WMI Warsaw Modlin
SEAWMI
Seattle/Tacoma Intl
Tue 12/1
2:35 pm-10:10 am
2 stops34h 35m
Warsaw Modlin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$286
SeattleWarsaw
SEA Seattle/Tacoma Intl - WMI Warsaw Modlin
SEAWMI
Seattle/Tacoma Intl
Sun 1/24
2:35 pm-5:55 pm
2 stops18h 20m
Warsaw Modlin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$294
SeattleWarsaw
SEA Seattle/Tacoma Intl - WMI Warsaw Modlin
SEAWMI
Seattle/Tacoma Intl
Wed 11/25
2:35 pm-5:05 pm
2 stops41h 30m
Warsaw Modlin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$301
SeattleWarsaw
SEA Seattle/Tacoma Intl - WMI Warsaw Modlin
SEAWMI
Seattle/Tacoma Intl
Mon 11/23
2:35 pm-12:40 pm
3 stops37h 05m
Warsaw Modlin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$305
SeattleWarsaw
SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin
SEAWAW
Seattle/Tacoma Intl
Sun 1/24
2:35 pm-10:20 am
3 stops58h 45m
Warsaw Frederic Chopin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$306
SeattleWarsaw
SEA Seattle/Tacoma Intl - WMI Warsaw Modlin
SEAWMI
Seattle/Tacoma Intl
Mon 11/30
2:35 pm-12:40 pm
3 stops37h 05m
Warsaw Modlin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$312
SeattleWarsaw
SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin
SEAWAW
Seattle/Tacoma Intl
Mon 11/23
2:35 pm-11:30 am
2 stops35h 55m
Warsaw Frederic Chopin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$315
SeattleWarsaw
SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin
SEAWAW
Seattle/Tacoma Intl
Mon 11/30
2:35 pm-10:20 am
3 stops58h 45m
Warsaw Frederic Chopin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$322
SeattleWarsaw
SEA Seattle/Tacoma Intl - WMI Warsaw Modlin
SEAWMI
Seattle/Tacoma Intl
Sun 11/29
2:35 pm-1:00 pm
3 stops37h 25m
Warsaw Modlin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$325
SeattleWarsaw
SEA Seattle/Tacoma Intl - WAW Warsaw Frederic Chopin
SEAWAW
Seattle/Tacoma Intl
Wed 11/25
2:35 pm-10:15 am
2 stops34h 40m
Warsaw Frederic Chopin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$334
Showing 1-10 of 28 resultsSorted by cheapest first
Best time to book a flight from Seattle to Warsaw
Have a flexible travel schedule? Discover the best time to fly to Warsaw from Seattle with our price prediction graph.
SEA-WA1
SEA-WAW
SEA-WMI
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 Warsaw
SEA-WA1
SEA-WAW
SEA-WMI
What is the cheapest month to book a flight from Seattle to Warsaw?
Currently, February is the cheapest month in which you can book a flight from Seattle to Warsaw (average of $554). Flying from Seattle to Warsaw in July is currently the most expensive (average of $969). 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.
How much does it cost to fly round-trip from Seattle to Warsaw?
Airfare is typical for this route at the moment.
Seattle to Warsaw flights typically cost between $632 and $1,087 in November.The cheapest round-trip price found within the last 5 days was $643 on Multiple Airlines (Nov 25-Dec 2).
How far ahead should I book a flight from Seattle to Warsaw?
To ensure you get the cheapest price possible for a flight from Seattle to Warsaw, you should look to book at least 47 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.
Reviews of airlines servicing Warsaw
Get insights into the airlines that provide service to Warsaw. 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 Warsaw. Reviews last updated October 30, 2026.
See what other customers who have flown with KLM,Delta, andScandinavian Airlines from Seattle to Warsaw have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Crew
8.4
Comfort
7.7
Food
7.4
Boarding
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Overall
7.8
Crew
8.4
Comfort
7.7
Food
7.4
Boarding
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Overall
7.8
Crew
8.4
Comfort
7.7
Food
7.4
Boarding
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Overall
7.8
Crew
8.4
Comfort
7.7
Food
7.4
Boarding
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Overall
7.8
Crew
8.4
Comfort
7.7
Food
7.4
Boarding
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Overall
7.8
Crew
8.4
Comfort
7.7
Food
7.4
Boarding
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
Find useful and relevant information for your journey from Seattle to Warsaw. 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.
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Alternative routes for Seattle to Warsaw
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Warsaw by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Warsaw by cabin class
Find flights from Seattle to Warsaw, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Warsaw flights
Browse other Seattle and Warsaw flight options. Last updated on October 30, 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 October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Seattle to Warsaw
Discover the top 8 airlines that operate flights from Seattle to Warsaw. 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$361 | Average$964 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$452 | Average$790 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$537 | Average$860 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$540 | Average$1,034 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$602 | Average$811 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$616 | Average$781 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$627 | Average$828 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$848 | Average$848 | FlexibilityNo cancel fee | On-time77% |