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$406+ Cheap flights from Prague (PRG) to Seattle (SEA)

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — SEA
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
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Cheap flight deals from Prague to Seattle

Cheapest flights from Prague to Seattle
Explore the most affordable flight options available from Prague to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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.
Thu 9/1012:00 pm
PRG
-
SEA
1 stop13h 00m
Condor
Thu 10/156:05 pm
SEA
-
PRG
1 stop18h 20m
Condor
Deal found 6/19$585
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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.
Sat 10/178:40 am
PRG
-
SEA
1 stop16h 20m
Condor
Sat 10/246:35 pm
SEA
-
PRG
1 stop18h 35m
Condor
Deal found 6/18$629
This Condor deal was found by Cheapflights users on 6/18. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:50 am
PRG
-
SEA
1 stop15h 50m
Condor
Tue 10/206:05 pm
SEA
-
PRG
1 stop17h 35m
Condor
Deal found 6/18$637
This lastminute.com deal was found by Cheapflights users on 6/19. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2512:00 pm
PRG
-
SEA
1 stop13h 00m
Condor
Wed 7/85:40 pm
SEA
-
PRG
1 stop18h 45m
Condor
Deal found 6/19$640
This Booking.com deal was found by Cheapflights users on 6/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:50 am
PRG
-
SEA
1 stop16h 20m
Condor
Sat 10/246:35 pm
SEA
-
PRG
1 stop18h 35m
Condor
Deal found 6/20$653
This Condor deal was found by Cheapflights users on 6/18. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:50 am
PRG
-
SEA
2 stops19h 01m
Multiple Airlines
Thu 10/156:05 pm
SEA
-
PRG
1 stop18h 20m
Multiple Airlines
Deal found 6/18$670
This Mytrip deal was found by Cheapflights users on 6/19. 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.
Sat 6/208:40 am
PRG
-
SEA
1 stop16h 20m
Condor
Sun 7/55:40 pm
SEA
-
PRG
1 stop17h 50m
Condor
Deal found 6/19$672
This Booking.com deal was found by Cheapflights users on 6/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:50 am
PRG
-
SEA
2 stops21h 03m
Multiple Airlines
Sat 10/246:35 pm
SEA
-
PRG
1 stop18h 35m
Multiple Airlines
Deal found 6/20$699

Find flight deals from Prague to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) to Seattle (SEA). 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 June 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$585
(Cheapflightsfares)

One-way from

$406
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$772
Provider with most accurate pricing for Václav Havel Prague-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Václav Havel Prague-Seattle/Tacoma Intl flights.
Search Deals
From Václav Havel Prague to Seattle/Tacoma Intl
Search Deals
One-way flight from Václav Havel Prague to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Prague to Seattle 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 June 21, 2026.
Use the filters below to find and compare flights from Prague to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Thu 9/10

8:50 am-6:51 pm

2 stops19h 01m

Seattle/Tacoma Intl

Thu 10/15

6:05 pm-9:25 pm

1 stop18h 20m

$670
Quickest round-trip

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Wed 10/14

11:40 am-3:40 pm

1 stop13h 00m

Seattle/Tacoma Intl

Sun 11/1

5:35 pm-3:30 pm

1 stop12h 55m

$765

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Tue 10/13

8:50 am-7:56 pm

2 stops20h 06m

Seattle/Tacoma Intl

Tue 11/3

5:35 pm-3:30 pm

1 stop12h 55m

$820

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Wed 9/9

8:50 am-7:39 pm

2 stops19h 49m

Seattle/Tacoma Intl

Thu 10/15

6:05 pm-4:00 pm

1 stop12h 55m

$868

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Fri 9/25

3:20 pm-1:45 pm

1 stop31h 25m

Seattle/Tacoma Intl

Sat 10/10

3:55 pm-9:40 am

1 stop32h 45m

$873

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Sat 7/25

8:40 am-6:33 pm

2 stops18h 53m

Seattle/Tacoma Intl

Tue 9/8

6:05 pm-8:40 pm

1 stop17h 35m

$894

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Fri 9/4

3:20 pm-1:45 pm

1 stop31h 25m

Seattle/Tacoma Intl

Tue 9/8

3:55 pm-7:40 pm

2 stops18h 45m

$918

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Wed 7/15

7:20 pm-5:20 pm

1 stop31h 00m

Seattle/Tacoma Intl

Wed 8/5

7:15 pm-8:20 am

1 stop28h 05m

$921

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Wed 7/15

8:50 am-3:40 pm

1 stop15h 50m

Seattle/Tacoma Intl

Wed 7/29

11:42 am-9:25 pm

2 stops24h 43m

$930
Cheapest one-way

PragueSeattle

PRG - SEA

PRGSEA

Václav Havel Prague

Thu 7/9

8:00 pm-9:40 am

3 stops46h 40m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 18 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Prague-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Prague-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Prague-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Prague-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Prague-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Prague to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Prague with our price prediction graph.
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 Prague to Seattle

How far ahead should I book a flight from Prague to Seattle?

To ensure you get the cheapest price possible for a flight from Prague to Seattle, you should look to book at least 89 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.

What is the cheapest month to book a flight from Prague to Seattle?

Currently, January is the cheapest month in which you can book a flight from Prague to Seattle (average of $470). Flying from Prague to Seattle in December is currently the most expensive (average of $970). 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 Prague to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated June 21, 2026.
See what other customers who have flown with Condor from Prague to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Condor
6.5
Okay
461 reviews

Comfort

6.5

Entertainment

6.4

Overall

6.5

Boarding

6.6

Crew

7.4

Food

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

FRA - BOS

My experience was very good. Only tiny issue was my screen didn't work, but no big deal.
Condor
6.5
Okay
461 reviews
Condor
6.5
Okay
461 reviews

Comfort

6.5

Entertainment

6.4

Overall

6.5

Boarding

6.6

Crew

7.4

Food

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

FRA - BOS

My experience was very good. Only tiny issue was my screen didn't work, but no big deal.

Related info for your journey

Find useful and relevant information for your journey from Prague to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Prague to Seattle?

    For as low as $765, Condor can have you in Seattle from Prague in 13h. There are 5214 mi between Prague and Seattle. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Prague to Seattle round-trip?

    Currently priced at $440, Condor will fly you from Prague to Seattle and back. In addition to Condor, many other airlines offer competitively priced options for your trip. Condor is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Prague to Seattle one-way?

    One-way options have recently been found by users for as low as $506 on Condor. Other airlines that offer cheap prices include Icelandair from $594 and British Airways from $603 one-way.

  • Can I find deals for flights from Prague to Seattle that include hotel bookings?

    Yes. In addition to deals on Prague to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Prague to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Prague to Seattle.

  • Can I find deals for business class flights from Prague to Seattle?

    Yes. Cheapflights offers flight deals from Prague to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Prague to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Prague to Seattle (average of $470). Flying from Prague to Seattle in December is currently the most expensive (average of $970). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville

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 for Prague to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Prague to Portland flights

Top airline flying from Prague to Seattle

Discover the top airline that operate flights from Prague to Seattle. 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 June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$440Average$640FlexibilityNo cancel feeOn-time76%

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