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$509+ Cheap flights from Portland, ME (PWM) to Prague (PRG)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — PRG
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Portland to Prague

Best flights from Portland to Prague
Discover carefully curated flight deals from Portland to Prague that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 1/214:10 pmPWM - PRG
2 stops24h 15mUnited Airlines
Sun 1/253:00 pmPRG - PWM
2 stops33h 52mUnited Airlines
Deal found 12/14$509
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/313:58 pmPWM - PRG
2 stops21h 52mAmerican Airlines
Sat 2/77:40 amPRG - PWM
3 stops19h 57mAmerican Airlines
Deal found 12/16$763
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 1/319:40 amPWM - PRG
2 stops21h 25mUnited Airlines
Sat 2/77:35 amPRG - PWM
2 stops36h 56mUnited Airlines
Deal found 12/16$509
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 1/303:12 pmPWM - PRG
2 stops16h 53mUnited Airlines
Fri 2/67:35 amPRG - PWM
2 stops17h 17mUnited Airlines
Deal found 12/16$521
This Air Canada deal was found by Cheapflights users on 12/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/318:40 amPWM - PRG
3 stops20h 50mAir Canada
Sat 2/77:35 amPRG - PWM
3 stops21h 55mAir Canada
Deal found 12/16$1,202

Find flight deals from Portland to Prague

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Prague (PRG). 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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$509
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$557
Provider with most accurate pricing for Portland-Václav Havel Prague flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Václav Havel Prague flights.
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From Portland to Václav Havel Prague
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Prague 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 December 16, 2025.
Use the filters below to find and compare flights from Portland to Prague that are best for you.

Fly from

Portland

Fly to

Prague

Route

Depart

Return

Price

PortlandPrague

PWM - PRG

PWMPRG

Portland

Wed 1/21

4:10 pm-10:25 pm

2 stops24h 15m

Václav Havel Prague

Sun 1/25

3:00 pm-6:52 pm

2 stops33h 52m

$509

PortlandPrague

PWM - PRG

PWMPRG

Portland

Sat 1/31

9:40 am-1:05 pm

2 stops21h 25m

Václav Havel Prague

Sat 2/7

7:35 am-2:31 pm

2 stops36h 56m

$509

PortlandPrague

PWM - PRG

PWMPRG

Portland

Fri 1/30

3:12 pm-2:05 pm

2 stops16h 53m

Václav Havel Prague

Fri 2/6

7:35 am-6:52 pm

2 stops17h 17m

$521

PortlandPrague

PWM - PRG

PWMPRG

Portland

Sat 1/31

3:58 pm-7:50 pm

2 stops21h 52m

Václav Havel Prague

Sat 2/7

7:40 am-9:37 pm

3 stops19h 57m

$763

PortlandPrague

PWM - PRG

PWMPRG

Portland

Sat 1/31

8:40 am-11:30 am

3 stops20h 50m

Václav Havel Prague

Sat 2/7

7:35 am-11:30 pm

3 stops21h 55m

$1,202

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Compare providers for flights from Portland to Prague

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Prague in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-Prague flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-Prague flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland, Maine-Prague flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Prague flights, Cheapflights users trust eDreams the most. eDreams 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 Portland, Maine-Prague 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 Portland to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from Portland 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 Portland to Prague

What is the cheapest month to book a flight from Portland, Maine to Prague?

Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Prague (average of $340). Flying from Portland, Maine to Prague in July is currently the most expensive (average of $441). 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.

What is the cheapest time of day to fly from PWM to PRG?

Find hourly flight availability from Portland to Prague. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

When flying from Portland, Maine to Prague, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 58% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Portland to Prague. 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 Portland, Maine to Prague?

    For as low as $763, United Airlines can have you in Prague from Portland, Maine in 21h 52m. There are 3798 mi between Portland, Maine and Prague. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Prague 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 Portland, Maine to Prague?

    Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Prague (average of $340). Flying from Portland, Maine to Prague in July is currently the most expensive (average of $441). 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.

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