Route brief · DUB → PRG
Dublin → Prague
$98
−44% vs typical
seasonal median $175 · difference $77
Oct 4 – Oct 8 · 4 nights
Aer LingusNonstop
- Usual monthly lows
- $154–$175
- Board rank
- Stronger than 92%
- Route sample
- 4 observed months
Cached fare — the booking search re-prices live before you pay.
Destination briefPRGPragueA fairy-tale skyline priced like a spreadsheet error — Central Europe’s best value, full stop.Best windowApr–Jun · Sep–OctAirportsVáclav Havel (PRG)All routes into PragueWhen this route gets cheap.
Cached-fare history: across 4 months, Oct is the cheapest for DUB → PRG. Best time to be there: Apr–Jun · Sep–Oct.
Fares bottom out in October around $98 and peak in September near $272 — a $174 spread across the 4 months we track. The cheapest itinerary we are tracking flies Aer Lingus nonstop and takes about 3 hours outbound, on a 4-night trip. At $98 for 1,466 km each way, that works out to about $33 per 1,000 km flown. That is below the $41 typical of short-haul fares here. Across the 6 departure cities we track at a similar distance from Prague, this fare ranks 3rd — 18% above the $83 from Barcelona. That puts it in the cheaper half of the 17 routes of similar length we watch out of Dublin, where the middle fare is $104.
Day-level prices for the next 4 months
Tap any day → live search
The median cached fare across this calendar is 15% higher than when tracking began on Aug 8 — $176 then versus $202 now, across 5 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $98, on Oct 4.
Cached day-level data for this route is sparse — 9 of 122 days priced, from 32 tracked fares. The days below are shown as found, with no cheapest-day or below-median call.
September 2026
November 2026
Cheapest in Oct · around $98
44% below the $175 typical fare
Cheapest round-trip fare found per month · Dublin → Prague · cached-price history
Route facts
- Airports
- Dublin (DUB) ↔ Václav Havel (PRG)
- Flight time
- ~3 hours outbound
- Distance
- ~1,466 km each way
- Typical price
- $175 round-trip (seasonal median)
- Airlines on the board
- Aer Lingus
- Itineraries
- Nonstop available
- Best months to visit
- Apr–Jun · Sep–Oct
DUB → PRG, answered.
Is $98 a good price for Dublin to Prague?
Yes — the seasonal median for this route is around $175 round-trip. At $98 you're 44% below that, saving about $77, which we rate rare for this route.
What is the cheapest month to fly from Dublin to Prague?
Across 4 months of cached-fare history, Oct comes out cheapest on this route. The best months to actually be in Prague are Apr–Jun · Sep–Oct — when those overlap, that's your window.
How far in advance should I book DUB → Prague?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 4 months of cached fares, Oct comes out lowest on this route. See /guides/what-moves-a-flight-price/ for what does move a fare.
Are there nonstop flights from Dublin to Prague?
Yes — the current board includes nonstop fares (Aer Lingus). The outbound leg runs around 3 hours.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on September 1). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Prague?
Lock the flight first — then compare stays for Oct 4 – Oct 8 · 4 nights.
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Missed it?
Cached fares expire. This route has a feed of its own — follow it and the next DUB → PRG drop reaches you as soon as we find it.
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