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Warsaw to Seattle WAW, WMI → SEA

Frederic Chopin Airport (WAW), Warsaw-Modlin Airport (WMI) → Seattle-Tacoma International Airport (SEA)

The cheapest return found recently is $857 with LOT Polish, 5 May 2027 – 18 May 2027, found yesterday.

Return

The cheapest return fare on each of 10 departure dates is usually $864 to $1,012.

Cheapest return found recently

$857

5 May 2027 – 18 May 2027 · LOT Polish

Frederic Chopin Airport (WAW) → Seattle-Tacoma International Airport (SEA)

Leaves 2:45 p.m. · Return leaves 2:55 p.m. · 45 h 55 min of travel, both ways together

out 3 stops, back 2 stops

found yesterday

See prices for these datesCheck today's price

Cheapest nonstop return

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $857 5 May 2027 – 18 May 2027found yesterdaySee prices for these dates

Cheapest we hold, of any age $655 11 Feb 2027 – 11 Mar 2027found 4 days agoSee prices for these dates

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $655 to $849.

At $857, the cheapest return found recently is above that range.

25 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 10 departure dates from 20 Oct to 5 May 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 13-night return fares leaving within 3 days of 5 May 2027 to compare.

Every date we hold

16 fares on 10 departure dates

20 Oct – 8 Nov: $1,140, found 2 days ago22 Nov – 20 Dec: $1,024, found 4 days ago25 Nov – 23 Dec: $904, found 6 days ago29 Nov – 13 Dec: $1,037, found 3 days ago20 Dec – 4 Jan 2027: $862, found 6 days ago21 Dec – 4 Jan 2027: $868, found 6 days ago22 Dec – 5 Jan 2027: $974, found 6 days ago11 Feb 2027 – 11 Mar 2027: $655, found 4 days ago20 Mar 2027 – 28 Mar 2027: $899, found 2 days ago5 May 2027 – 18 May 2027: $857, found yesterdayOctNovDecFebMarMay
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 8 Nov$1,140RyanairWarsaw-Modlin Airport (WMI) → Seattle-Tacoma International Airport (SEA)out 2 stops, back 2 stopsfound 2 days agoSee prices for these dates
22 Nov – 20 Dec$1,024Turkish AirlinesFrederic Chopin Airport (WAW) → Seattle-Tacoma International Airport (SEA)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
25 Nov – 23 Dec$904Turkish AirlinesFrederic Chopin Airport (WAW) → Seattle-Tacoma International Airport (SEA)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
29 Nov – 13 Dec$1,037RyanairWarsaw-Modlin Airport (WMI) → Seattle-Tacoma International Airport (SEA)out 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
20 Dec – 4 Jan 2027$862LOT PolishFrederic Chopin Airport (WAW) → Seattle-Tacoma International Airport (SEA)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
21 Dec – 4 Jan 2027$868LOT PolishFrederic Chopin Airport (WAW) → Seattle-Tacoma International Airport (SEA)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
22 Dec – 5 Jan 2027$974LOT PolishFrederic Chopin Airport (WAW) → Seattle-Tacoma International Airport (SEA)out 3 stops, back 2 stopsfound 6 days agoSee prices for these dates
11 Feb 2027 – 11 Mar 2027$655Wizz AirFrederic Chopin Airport (WAW) → Seattle-Tacoma International Airport (SEA)out 2 stops, back 2 stopsfound 4 days agoSee prices for these dates
20 Mar 2027 – 28 Mar 2027$899Turkish AirlinesFrederic Chopin Airport (WAW) → Seattle-Tacoma International Airport (SEA)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
5 May 2027 – 18 May 2027$857LOT PolishFrederic Chopin Airport (WAW) → Seattle-Tacoma International Airport (SEA)out 3 stops, back 2 stopsfound yesterdaySee prices for these dates

Which month looks cheapest?

February 2027 is the cheapest month — from $655.

October 2026From $1,1401 departure date20 Oct – 8 Nov · found 2 days agoSee prices for these dates
November 2026From $9043 departure dates25 Nov – 23 Dec · found 6 days agoSee prices for these dates
December 2026From $8623 departure dates20 Dec – 4 Jan 2027 · found 6 days agoSee prices for these dates
February 2027From $655Cheapest seen1 departure date11 Feb 2027 – 11 Mar 2027 · found 4 days agoSee prices for these dates
March 2027From $8991 departure date20 Mar 2027 – 28 Mar 2027 · found 2 days agoSee prices for these dates
May 2027From $8571 departure date5 May 2027 – 18 May 2027 · found yesterdaySee prices for these dates

Airlines on the cheapest dates: LOT Polish, Turkish Airlines, Ryanair, Wizz Air.

Premium cabin fares from Warsaw to Seattle

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

Today's prices for 5 May 2027 – 18 May 2027 in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Warsaw to Seattle?

Return

Not enough history yet: in 25 days of return prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.

Live price for these dates

The cheapest return found recently is for 5 May 2027 – 18 May 2027. A live search on this page shows what those dates cost now, for one adult in economy.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work