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Warsaw to Bratislava flights in December 2026 from $18 WAW, WMI → BTS

Frederic Chopin Airport (WAW), Warsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)

For departures in December 2026, the cheapest return found recently is $37 with Ryanair, 12 Dec – 13 Dec, found 3 days ago. The cheapest one-way found recently is $18 with Ryanair, 5 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $37 to $42. Across all 17 departure dates we hold on this route, it is usually $37 to $49. Of the 2 months with enough return fares to compare, December 2026 is usually the cheapest.

Cheapest return found recently

$37

12 Dec – 13 Dec · Ryanair

Warsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$36

10 Dec – 12 Dec · Ryanair

Warsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)

out nonstop, back nonstop

found 6 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
10 Dec – 12 Dec$36Ryanairout nonstop, back nonstopfound 6 days agoSee prices for these dates
12 Dec – 13 Dec$37Ryanairout nonstop, back nonstopfound 3 days agoSee prices for these dates
18 Dec – 20 Dec$37Ryanairout nonstop, back nonstopfound 6 days agoSee prices for these dates
11 Dec – 13 Dec$38Ryanairout nonstop, back nonstopfound 6 days agoSee prices for these dates
19 Dec – 21 Dec$38Ryanairout nonstop, back nonstopfound 5 days agoSee prices for these dates

Every date we hold

8 departure dates

4 Dec – 6 Dec: $43, found 3 days ago10 Dec – 12 Dec: $36, found 6 days ago11 Dec – 13 Dec: $38, found 6 days ago12 Dec – 13 Dec: $37, found 3 days ago18 Dec – 20 Dec: $37, found 6 days ago19 Dec – 21 Dec: $38, found 5 days ago24 Dec – 27 Dec: $46, found 3 days ago28 Dec – 2 Jan 2027: $42, found 7 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
4 Dec – 6 Dec$43RyanairWarsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)out nonstop, back nonstopfound 3 days agoSee prices for these dates
10 Dec – 12 Dec$36RyanairWarsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)out nonstop, back nonstopfound 6 days agoSee prices for these dates
11 Dec – 13 Dec$38RyanairWarsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)out nonstop, back nonstopfound 6 days agoSee prices for these dates
12 Dec – 13 Dec$37RyanairWarsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)out nonstop, back nonstopfound 3 days agoSee prices for these dates
18 Dec – 20 Dec$37RyanairWarsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)out nonstop, back nonstopfound 6 days agoSee prices for these dates
19 Dec – 21 Dec$38RyanairWarsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)out nonstop, back nonstopfound 5 days agoSee prices for these dates
24 Dec – 27 Dec$46RyanairWarsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)out nonstop, back nonstopfound 3 days agoSee prices for these dates
28 Dec – 2 Jan 2027$42RyanairWarsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)out nonstop, back nonstopfound 7 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $36.

November 2026From $36Cheapest seen6 departure dates21 Nov – 22 Nov · found 2 days agoSee prices for these datesEvery date in November 2026
December 2026From $368 departure dates10 Dec – 12 Dec · found 6 days agoSee prices for these dates
March 2027From $492 departure dates5 Mar 2027 – 8 Mar 2027 · found 2 days agoSee prices for these dates
October 2027From $2251 departure date30 Oct 2027 – 2 Nov 2027 · found 2 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 6 departure dates is usually $18 to $18. Across all 19 departure dates we hold on this route, it is usually $18 to $22. Of the 2 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$18

5 Dec · Ryanair

Warsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)

nonstop

found 2 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
5 Dec$18Ryanairnonstopfound 2 days agoOpen this trip
10 Dec$18Ryanairnonstopfound 3 days agoOpen this trip
24 Dec$18Ryanairnonstopfound 6 days agoOpen this trip
27 Dec$18Ryanairnonstopfound 4 days agoOpen this trip
28 Dec$18Ryanairnonstopfound 7 days agoOpen this trip

Every date we hold

6 departure dates

5 Dec: $18, found 2 days ago10 Dec: $18, found 3 days ago19 Dec: $19, found 5 days ago24 Dec: $18, found 6 days ago27 Dec: $18, found 4 days ago28 Dec: $18, found 7 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
5 Dec$18RyanairWarsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)nonstopfound 2 days agoOpen this trip
10 Dec$18RyanairWarsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)nonstopfound 3 days agoOpen this trip
19 Dec$19RyanairWarsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)nonstopfound 5 days agoOpen this trip
24 Dec$18RyanairWarsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)nonstopfound 6 days agoOpen this trip
27 Dec$18RyanairWarsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)nonstopfound 4 days agoOpen this trip
28 Dec$18RyanairWarsaw-Modlin Airport (WMI) → Bratislava Airport (BTS)nonstopfound 7 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $18.

November 2026From $18Cheapest seen10 departure dates14 Nov · found 3 days agoOpen this tripEvery date in November 2026
December 2026From $186 departure dates5 Dec · found 2 days agoOpen this trip
January 2027From $222 departure dates1 Jan 2027 · found 4 days agoOpen this trip
April 2027From $331 departure date8 Apr 2027 · found 2 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work