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Cheap flights from Washington to the Czech Republic from $309

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 the Czech Republic departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington to the Czech Republic

Cheap round-trip flights

Icelandair Logo
2:35 pm - 12:00 pmSEA-PRG
12h 25m1 stop
Icelandair Logo
12:55 pm - 5:00 pmPRG-SEA
13h 05m1 stop
$393Icelandair
Find Deal
Fri, Nov 28 - Fri, Dec 12
Icelandair Logo
3:35 pm - 12:00 pmSEA-PRG
12h 25m1 stop
Icelandair Logo
12:55 pm - 5:00 pmPRG-SEA
13h 05m1 stop
$399Icelandair
Find Deal
Fri, Oct 31 - Fri, Nov 14
Icelandair Logo
3:35 pm - 12:00 pmSEA-PRG
12h 25m1 stop
Icelandair Logo
12:55 pm - 5:00 pmPRG-SEA
13h 05m1 stop
$400Icelandair
Find Deal
Thu, Oct 30 - Fri, Nov 7
British Airways Logo
6:50 pm - 8:35 pmSEA-PRG
16h 45m1 stop
British Airways Logo
7:00 pm - 11:30 amPRG-SEA
25h 30m1 stop
$453British Airways
Find Deal
Mon, Nov 3 - Mon, Nov 17
British Airways Logo
1:25 pm - 12:55 pmSEA-PRG
14h 30m1 stop
British Airways Logo
9:20 pm - 4:55 pmPRG-SEA
28h 35m1 stop
$454British Airways
Find Deal
Tue, Nov 4 - Tue, Nov 18
SWISS Logo
4:25 pm - 11:20 pmSEA-PRG
21h 55m1 stop
SWISS Logo
7:10 pm - 6:36 pmPRG-SEA
32h 26m2 stops
$462SWISS
Find Deal
Mon, Sep 8 - Tue, Sep 16
Condor Logo
5:40 pm - 9:10 pmSEA-PRG
18h 30m1 stop
Condor Logo
8:10 am - 3:40 pmPRG-SEA
16h 30m1 stop
$471Condor
Find Deal
Thu, Jan 29 - Thu, Feb 12
Scandinavian Airlines Logo
4:20 pm - 9:45 amSEA-PRG
32h 25m1 stop
Scandinavian Airlines Logo
10:50 am - 2:00 pmPRG-SEA
36h 10m2 stops
$490Scandinavian Airlines
Find Deal
Fri, Oct 3 - Sat, Oct 18
Condor Logo
5:05 pm - 3:50 pmSEA-PRG
13h 45m1 stop
Condor Logo
8:50 am - 3:05 pmPRG-SEA
15h 15m1 stop
$509Condor
Find Deal
Fri, Aug 22 - Fri, Sep 5
Scandinavian Airlines Logo
12:39 pm - 8:15 pmPDX-PRG
22h 36m2 stops
Scandinavian Airlines Logo
8:55 pm - 10:53 pmPRG-PDX
34h 58m2 stops
$648Scandinavian Airlines
Find Deal
Thu, Oct 9 - Tue, Oct 14

British Airways flights from State of Washington to Czech Republic

Our best British Airways deals on State of Washington to Czech Republic flight tickets
British Airways
Nov 3
SEA6:50 pmSeattle/Tacoma Intl
16h 45m
1 stop
PRG8:35 pmVáclav Havel Prague
Nov 17
PRG7:00 pmVáclav Havel Prague
25h 30m
1 stop
SEA11:30 amSeattle/Tacoma Intl
$453
Find similar
British Airways
Nov 4
SEA1:25 pmSeattle/Tacoma Intl
14h 30m
1 stop
PRG12:55 pmVáclav Havel Prague
Nov 18
PRG9:20 pmVáclav Havel Prague
28h 35m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$454
Find similar
British Airways
Oct 8
SEA8:20 pmSeattle/Tacoma Intl
17h 45m
1 stop
PRG11:05 pmVáclav Havel Prague
Oct 15
PRG9:15 pmVáclav Havel Prague
23h 20m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$483
Find similar

Icelandair flights from State of Washington to Czech Republic

Our best Icelandair deals on State of Washington to Czech Republic flight tickets
Icelandair
Nov 28
SEA2:35 pmSeattle/Tacoma Intl
12h 25m
1 stop
PRG12:00 pmVáclav Havel Prague
Dec 12
PRG12:55 pmVáclav Havel Prague
13h 05m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$393
Find similar
Icelandair
Oct 31
SEA3:35 pmSeattle/Tacoma Intl
12h 25m
1 stop
PRG12:00 pmVáclav Havel Prague
Nov 14
PRG12:55 pmVáclav Havel Prague
13h 05m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$399
Find similar
Icelandair
Oct 30
SEA3:35 pmSeattle/Tacoma Intl
12h 25m
1 stop
PRG12:00 pmVáclav Havel Prague
Nov 7
PRG12:55 pmVáclav Havel Prague
13h 05m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$400
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Czech Republic 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 August 4, 2025.
Use the filters below to find and compare flights from Washington to the Czech Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 11/28

2:35 pm-12:00 pm

1 stop12h 25m

Václav Havel Prague

Fri 12/12

12:55 pm-5:00 pm

1 stop13h 05m

$393

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 10/31

3:35 pm-12:00 pm

1 stop12h 25m

Václav Havel Prague

Fri 11/14

12:55 pm-5:00 pm

1 stop13h 05m

$399

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 10/30

3:35 pm-12:00 pm

1 stop12h 25m

Václav Havel Prague

Fri 11/7

12:55 pm-5:00 pm

1 stop13h 05m

$400

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 11/3

6:50 pm-8:35 pm

1 stop16h 45m

Václav Havel Prague

Mon 11/17

7:00 pm-11:30 am

1 stop25h 30m

$453

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Tue 11/4

1:25 pm-12:55 pm

1 stop14h 30m

Václav Havel Prague

Tue 11/18

9:20 pm-4:55 pm

1 stop28h 35m

$454

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Mon 9/8

4:25 pm-11:20 pm

1 stop21h 55m

Václav Havel Prague

Tue 9/16

7:10 pm-6:36 pm

2 stops32h 26m

$462

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Thu 1/29

5:40 pm-9:10 pm

1 stop18h 30m

Václav Havel Prague

Thu 2/12

8:10 am-3:40 pm

1 stop16h 30m

$471

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 10/3

4:20 pm-9:45 am

1 stop32h 25m

Václav Havel Prague

Sat 10/18

10:50 am-2:00 pm

2 stops36h 10m

$490

SeattlePrague

SEA - PRG

SEAPRG

Seattle/Tacoma Intl

Fri 8/22

5:05 pm-3:50 pm

1 stop13h 45m

Václav Havel Prague

Fri 9/5

8:50 am-3:05 pm

1 stop15h 15m

$509

PortlandPrague

PDX - PRG

PDXPRG

Portland

Thu 10/9

12:39 pm-8:15 pm

2 stops22h 36m

Václav Havel Prague

Tue 10/14

8:55 pm-10:53 pm

2 stops34h 58m

$648

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 the Czech Republic from

How to get the cheapest flight ticket from State of Washington to Czech Republic

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 Czech Republic?

In general, October is the cheapest month to fly from State of Washington to Czech Republic. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $672. If you aren’t able to travel to Czech Republic during the month of October, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $694.

What is the cheapest day to depart on your flight to Czech Republic?

The cheapest day to depart from State of Washington to Czech Republic is on a Tuesday when prices can be found for as low as $856. The most expensive day to fly to Czech Republic is Friday, with ticket prices averaging around $1,048.

What is the cheapest time of day to depart on your flight to Czech Republic?

In the evening is the cheapest time of day to fly from State of Washington to Czech Republic when you can find flight prices for as low as $754. Flying to Czech Republic in the evening is an ideal time because this is during off-peak travel hours. Flights to Czech Republic are more costly at noon, with an average ticket price of $1,016. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Czech Republic?

You are more likely to see cheaper flights to Czech Republic from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Czech Republic for around $812 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Czech Republic from State of Washington for as low as $657 on momondo.

Can stopping save me money on State of Washington to Czech Republic flights?

You could potentially save up to 70% on your flight if you consider stops on a State of Washington to Czech Republic flight.

Cheap State of Washington to Czech Republic flight deals and tips

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

Best Price Found

$309

Fastest flight time

12h 10m

Direct flights

None

Airports in Czech Republic

1 airport
The best one-way flight to Czech Republic from State of Washington in the past 72 hours is $309. The best round-trip flight deal from State of Washington to Czech Republic found on momondo in the last 72 hours is $393.
The fastest flight from State of Washington to Czech Republic takes 12h 10m
There are no direct flights from State of Washington to Czech Republic. Popular non-direct routes for this connection are Portland Airport - Václav Havel Prague Airport, Seattle/Tacoma Intl Airport - Václav Havel Prague Airport and Spokane Airport - Václav Havel Prague Airport.
There is 1 airport near Czech Republic: Václav Havel Prague (PRG)
Search flight deals

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

    Prices for flights from Washington to Czech Republic refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Czech Republic.

  • What documentation or ID do you need to fly to Czech Republic?

    The necessary travel and health documents for your Czech Republic trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Czech Republic

Compare and see reviews for airlines that fly from State of Washington to Czech Republic with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $299Free CancellationRating
7.3
1,460 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $434Free CancellationRating
7.0
524 reviews
Search Icelandair flights
British AirwaysPriceFrom $500Free CancellationRating
6.6
7,233 reviews
Search British Airways flights
KLMPriceFrom $535Free CancellationRating
7.8
1,383 reviews
Search KLM flights
CondorPriceFrom $539Free CancellationRating
6.3
352 reviews
Search Condor flights
DeltaPriceFrom $554Free CancellationRating
8.0
7,986 reviews
Search Delta flights
SWISSPriceFrom $559Free CancellationRating
7.5
1,688 reviews
Search SWISS flights
United AirlinesPriceFrom $563Free CancellationRating
7.4
8,909 reviews
Search United Airlines flights
American AirlinesPriceFrom $586Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air FrancePriceFrom $594Free CancellationRating
7.5
1,466 reviews
Search Air France flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Czech Republic. momondo saves you time and could save you money on your trip.

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

All flight searches from Washington to Czech Republic on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington to Czech Republic?

Once you have performed a search for Washington to Czech Republic 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 Czech Republic right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Czech Republic from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Czech Republic trip

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