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Find cheap United Airlines flights to Prague

RDU — PRG
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find United Airlines flight deals to Prague

Cheapest United Airlines flights from USA to Prague
Explore the most affordable United Airlines flight options available from USA to Prague. Find the lowest fares with prices last updated on July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/22. 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 8/192:29 pm
LAX
-
PRG
2 stops21h 51m
United Airlines
Wed 8/269:10 am
PRG
-
LAX
1 stop16h 10m
United Airlines
Deal found 7/22$722
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 8/2410:35 pm
LAX
-
PRG
1 stop27h 15m
United Airlines
Wed 9/212:30 pm
PRG
-
LAX
2 stops33h 30m
United Airlines
Deal found 7/25$737
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 8/244:10 pm
LAX
-
PRG
2 stops14h 50m
United Airlines
Wed 9/912:30 pm
PRG
-
LAX
2 stops33h 28m
United Airlines
Deal found 7/26$741

Flights to Prague with United Airlines at a glance

Find detailed information about United Airlines flights from USA to Prague. Explore the options provided by United Airlines to plan your journey from USA to Prague. Data last updated July 27, 2026.

Popular in

June

Cheapest in

November

Average price

$806

Round-trip from

$718

One-way from

$356
Highest demand for flights to Prague with United Airlines; 18% potential price increase.
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Best time to find cheap flights to Prague with United Airlines; 3% potential price drop.
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Average price for flights to Prague with United Airlines (round-trip).
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United Airlines
  • United Airlines
  • 11/3-11/13
  • 2 total stops
  • 34h 45m total
  • USA to Prague
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United Airlines
  • United Airlines
  • 12/1
  • 2 total stops
  • 16h 00m total
  • USA to Prague
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Cheapflights Insights

Find cheap United Airlines flights to Prague

How long is the flight to Prague with United Airlines?

On average, United Airlines flights from the United States to Prague take 10 hours 51 minutes. Flights to Prague from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

When is the best time to book a flight to Prague with United Airlines?

The best time to book a flight to Prague with United Airlines is 13 days before departure. On average, fares are higher if you book 51 days before departure.

FAQs about flights to Prague with United Airlines

  • Which airport do United Airlines flights arrive at when travelling to Prague?

    United Airlines flights on this route tend to land at Václav Havel Prague Airport.

  • Is United Airlines the cheapest airline for a flight to Prague?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Prague tends to be with LEVEL.

  • Are there alternative airlines other than United Airlines that fly to Prague?

    Scandinavian Airlines, Delta and Lufthansa all fly to Prague and offer an alternative to United Airlines.

  • How much is a flight to Prague with United Airlines?

    The average price for a return flight with United Airlines is $840; with a one-way flight around $516.

See more FAQs

Reviews of United Airlines

See what Cheapflights users have to say about their United Airlines experience.
United Airlines
7.4
Good
10,000 reviews
Overview

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Popular United Airlines flights

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