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Cheap flights from Washington to Warsaw from $251

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Warsaw departing on 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Warsaw

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
3:55 pm - 7:05 pm
SEA
-
WAW
18h 10m
1 stop
Scandinavian Airlines Logo
7:45 pm - 1:45 pm
WAW
-
SEA
27h 00m
1 stop
$573Scandinavian Airlines
Fri, Sep 4 - Sat, Sep 12
Scandinavian Airlines Logo
3:55 pm - 9:35 am
SEA
-
WAW
32h 40m
1 stop
Scandinavian Airlines Logo
7:45 pm - 1:45 pm
WAW
-
SEA
27h 00m
1 stop
$580Scandinavian Airlines
Sun, Sep 27 - Sat, Oct 10
Scandinavian Airlines Logo
3:55 pm - 7:05 pm
SEA
-
WAW
18h 10m
1 stop
Scandinavian Airlines Logo
7:45 pm - 1:45 pm
WAW
-
SEA
27h 00m
1 stop
$618Scandinavian Airlines
Sun, Aug 30 - Thu, Sep 3
Multiple Airlines Logo
5:50 am - 8:50 pm
SEA
-
WAW
30h 00m
3 stops
Multiple Airlines Logo
6:40 am - 10:42 pm
WAW
-
SEA
25h 02m
3 stops
$653Multiple Airlines
Tue, Aug 11 - Wed, Aug 26
Multiple Airlines Logo
3:30 pm - 8:55 pm
PDX
-
WAW
20h 25m
2 stops
Multiple Airlines Logo
9:30 pm - 1:35 pm
WAW
-
PDX
25h 05m
2 stops
$704Multiple Airlines
Mon, Aug 17 - Wed, Aug 26
American Airlines Logo
5:25 am - 11:50 am
GEG
-
WAW
21h 25m
2 stops
American Airlines Logo
8:50 am - 8:57 pm
WAW
-
GEG
21h 07m
2 stops
$733American Airlines
Mon, Nov 30 - Tue, Dec 15
United Airlines Logo
7:00 am - 10:30 pm
GEG
-
WAW
30h 30m
2 stops
United Airlines Logo
6:30 am - 11:38 pm
WAW
-
GEG
26h 08m
3 stops
$741United Airlines
Mon, Nov 30 - Tue, Dec 15
British Airways Logo
5:45 pm - 9:30 pm
PDX
-
WAW
18h 45m
1 stop
British Airways Logo
7:20 am - 3:50 pm
WAW
-
PDX
17h 30m
1 stop
$741British Airways
Mon, Nov 30 - Wed, Dec 9
British Airways Logo
8:00 am - 11:50 am
PDX
-
WAW
18h 50m
2 stops
British Airways Logo
7:20 am - 3:50 pm
WAW
-
PDX
17h 30m
1 stop
$758British Airways
Mon, Nov 30 - Wed, Dec 9
United Airlines Logo
9:00 am - 4:15 pm
PDX
-
WAW
22h 15m
2 stops
United Airlines Logo
6:30 am - 11:12 pm
WAW
-
PDX
25h 42m
3 stops
$761United Airlines
Mon, Nov 9 - Fri, Nov 13

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United Airlines flights from State of Washington to Warsaw

Our best United Airlines deals on State of Washington to Warsaw flight tickets
United Airlines
Nov 30
GEG7:00 amSpokane
30h 30m
2 stops
WAW10:30 pmWarsaw Frederic Chopin
Dec 15
WAW6:30 amWarsaw Frederic Chopin
26h 08m
3 stops
GEG11:38 pmSpokane
$741
United Airlines
Oct 7
SEA6:50 pmSeattle/Tacoma Intl
18h 15m
1 stop
WAW10:05 pmWarsaw Frederic Chopin
Jan 15
WAW6:05 amWarsaw Frederic Chopin
15h 55m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
$751
United Airlines
Nov 9
PDX9:00 amPortland
22h 15m
2 stops
WAW4:15 pmWarsaw Frederic Chopin
Nov 13
WAW6:30 amWarsaw Frederic Chopin
25h 42m
3 stops
PDX11:12 pmPortland
$761

SWISS flights from State of Washington to Warsaw

Our best SWISS deals on State of Washington to Warsaw flight tickets
SWISS
Dec 15
PDX1:39 pmPortland
20h 16m
2 stops
WAW6:55 pmWarsaw Frederic Chopin
Jan 5
WAW2:30 pmWarsaw Frederic Chopin
39h 03m
2 stops
PDX8:33 pmPortland
$806
SWISS
Jul 12
SEA10:45 amSeattle/Tacoma Intl
37h 15m
2 stops
WAW9:00 amWarsaw Frederic Chopin
Aug 18
WAW7:40 pmWarsaw Frederic Chopin
31h 52m
2 stops
SEA6:32 pmSeattle/Tacoma Intl
$928
SWISS
Dec 16
PDX1:39 pmPortland
34h 31m
2 stops
WAW9:10 amWarsaw Frederic Chopin
Jan 5
WAW7:45 pmWarsaw Frederic Chopin
33h 48m
2 stops
PDX8:33 pmPortland
$941

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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, momondo users made 832,500 searches. Data last updated June 30, 2026.
Use the filters below to find and compare flights from Washington to Warsaw that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Fri 9/4

3:55 pm-7:05 pm

1 stop18h 10m

Warsaw Frederic Chopin

Sat 9/12

7:45 pm-1:45 pm

1 stop27h 00m

$573

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Sun 9/27

3:55 pm-9:35 am

1 stop32h 40m

Warsaw Frederic Chopin

Sat 10/10

7:45 pm-1:45 pm

1 stop27h 00m

$580

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Sun 8/30

3:55 pm-7:05 pm

1 stop18h 10m

Warsaw Frederic Chopin

Thu 9/3

7:45 pm-1:45 pm

1 stop27h 00m

$618

SeattleWarsaw

SEA - WAW

SEAWAW

Seattle/Tacoma Intl

Tue 8/11

5:50 am-8:50 pm

3 stops30h 00m

Warsaw Frederic Chopin

Wed 8/26

6:40 am-10:42 pm

3 stops25h 02m

$653

PortlandWarsaw

PDX - WAW

PDXWAW

Portland

Mon 8/17

3:30 pm-8:55 pm

2 stops20h 25m

Warsaw Frederic Chopin

Wed 8/26

9:30 pm-1:35 pm

2 stops25h 05m

$704

SpokaneWarsaw

GEG - WAW

GEGWAW

Spokane

Mon 11/30

5:25 am-11:50 am

2 stops21h 25m

Warsaw Frederic Chopin

Tue 12/15

8:50 am-8:57 pm

2 stops21h 07m

$733

SpokaneWarsaw

GEG - WAW

GEGWAW

Spokane

Mon 11/30

7:00 am-10:30 pm

2 stops30h 30m

Warsaw Frederic Chopin

Tue 12/15

6:30 am-11:38 pm

3 stops26h 08m

$741
Quickest round-trip

PortlandWarsaw

PDX - WAW

PDXWAW

Portland

Mon 11/30

5:45 pm-9:30 pm

1 stop18h 45m

Warsaw Frederic Chopin

Wed 12/9

7:20 am-3:50 pm

1 stop17h 30m

$741

PortlandWarsaw

PDX - WAW

PDXWAW

Portland

Mon 11/30

8:00 am-11:50 am

2 stops18h 50m

Warsaw Frederic Chopin

Wed 12/9

7:20 am-3:50 pm

1 stop17h 30m

$758

PortlandWarsaw

PDX - WAW

PDXWAW

Portland

Mon 11/9

9:00 am-4:15 pm

2 stops22h 15m

Warsaw Frederic Chopin

Fri 11/13

6:30 am-11:12 pm

3 stops25h 42m

$761

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Warsaw from

How to get the cheapest flight ticket from State of Washington to Warsaw

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Warsaw?

The cheapest month to fly to Warsaw from State of Washington is in February. Flight prices, which tend to average around $358, are often lower during this time because this is during the off-season. If you are unable to visit Warsaw during the month of February, then departing from State of Washington during the month September is also very affordable. Most momondo users find prices during this month for around $388.

How far in advance should I book a flight from Washington to Warsaw?

You are more likely to see cheaper flights to Warsaw from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Warsaw for around $728 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Warsaw from State of Washington for as low as $685 on momondo.

Cheap State of Washington to Warsaw flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Warsaw

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from State of Washington to Warsaw takes 13h 25m
There are no direct flights from State of Washington to Warsaw. There are no popular flight routes from State of Washington to Warsaw.
Search flight deals

Frequently asked questions about flying from Washington to Warsaw

  • When did momondo last update prices for flights from Washington to Warsaw?

    Prices for flights from Washington to Warsaw are updated daily.

  • How many operators does momondo search for flights from Washington to Warsaw?

  • How old do you have to be to fly from Washington to Warsaw?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Warsaw.

  • What documentation or ID do you need to fly to Warsaw?

    The travel and health documents you'll need for your trip to Warsaw may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Warsaw. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Warsaw

Compare and see reviews for airlines that fly from State of Washington to Warsaw with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $361Free CancellationRating
7.4
9,895 reviews
Search United Airlines flights
FinnairPriceFrom $397Free CancellationRating
7.6
1,415 reviews
Search Finnair flights
British AirwaysPriceFrom $433Free CancellationRating
6.7
8,082 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $457Free CancellationRating
7.4
1,860 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $536Free CancellationRating
6.8
8,106 reviews
Search Lufthansa flights
DeltaPriceFrom $540Free CancellationRating
7.8
8,450 reviews
Search Delta flights
KLMPriceFrom $627Free CancellationRating
7.8
1,531 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Warsaw?

Finding the right flight to Warsaw from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Warsaw quick and easy, saving you time and money.

Can I find flights from Washington to Warsaw with flexible booking policies on momondo?

Flights from Washington to Warsaw with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington to Warsaw?

Once you have performed a search for Washington to Warsaw flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington to Warsaw right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington to Warsaw flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Poland

Fly into one of these airports located in Warsaw

Airports listed have a maximum distance of 21.5 mi from Warsaw
Warsaw Modlin Airport