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Cheap flights from Belfast Intl Airport to Warsaw from £73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Warsaw departing on 31/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Belfast Intl Airport to Warsaw

Cheap return flights

Logo
19:35 - 11:50BFS-WAW
15h 15m1 stop
Logo
20:55 - 08:00WAW-BFS
12h 05m1 stop
£126
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Sat, 20 Sep - Sat, 27 Sep
Logo
19:35 - 19:25BFS-WMI
22h 50m1 stop
Logo
09:55 - 08:00WMI-BFS
23h 05m1 stop
£143
Find Deal
Sat, 20 Sep - Sat, 27 Sep
Logo
06:00 - 20:35BFS-WAW
13h 35m1 stop
Logo
12:10 - 07:15WAW-BFS
20h 05m2 stops
£145
Find Deal
Sat, 20 Sep - Sat, 27 Sep
Logo
19:55 - 09:40BFS-WMI
12h 45m1 stop
Logo
15:50 - 23:35WMI-BFS
8h 45m1 stop
£148
Find Deal
Tue, 16 Sep - Fri, 19 Sep
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15:45 - 09:40BFS-WMI
16h 55m1 stop
Logo
20:50 - 13:30WMI-BFS
17h 40m2 stops
£171
Find Deal
Tue, 16 Sep - Fri, 19 Sep
Logo
06:55 - 22:40BFS-WAW
14h 45m2 stops
Logo
12:10 - 06:50WAW-BFS
19h 40m2 stops
£189
Find Deal
Sat, 20 Sep - Sat, 27 Sep
Logo
09:05 - 18:30BFS-WAW
8h 25m1 stop
Logo
21:20 - 07:30WAW-BFS
11h 10m1 stop
£275
Find Deal
Tue, 2 Sep - Tue, 2 Sep
Logo
10:00 - 18:30BFS-WAW
7h 30m1 stop
Logo
22:55 - 13:00WAW-BFS
15h 05m1 stop
£292
Find Deal
Mon, 1 Sep - Mon, 1 Sep
Logo
06:25 - 13:10BFS-WAW
5h 45m1 stop
Logo
22:55 - 14:25WAW-BFS
16h 30m2 stops
£305
Find Deal
Tue, 2 Sep - Tue, 2 Sep
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07:15 - 17:00BFS-WAW
8h 45m2 stops
Logo
21:20 - 07:40WAW-BFS
11h 20m1 stop
£308
Find Deal
Mon, 1 Sep - Mon, 1 Sep

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport to Warsaw 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, momondo users made 279,928 searches. Data last updated 21 August 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Warsaw that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Sat 20/9

19:35-11:50

1 stop15h 15m

Warsaw Frederic Chopin

Sat 27/9

20:55-08:00

1 stop12h 05m

£126

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Sat 20/9

19:35-19:25

1 stop22h 50m

Warsaw Modlin

Sat 27/9

09:55-08:00

1 stop23h 05m

£143

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Sat 20/9

06:00-20:35

1 stop13h 35m

Warsaw Frederic Chopin

Sat 27/9

12:10-07:15

2 stops20h 05m

£145

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Tue 16/9

19:55-09:40

1 stop12h 45m

Warsaw Modlin

Fri 19/9

15:50-23:35

1 stop8h 45m

£148

BelfastWarsaw

BFS - WMI

BFSWMI

Belfast Intl

Tue 16/9

15:45-09:40

1 stop16h 55m

Warsaw Modlin

Fri 19/9

20:50-13:30

2 stops17h 40m

£171

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Sat 20/9

06:55-22:40

2 stops14h 45m

Warsaw Frederic Chopin

Sat 27/9

12:10-06:50

2 stops19h 40m

£189

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Tue 2/9

09:05-18:30

1 stop8h 25m

Warsaw Frederic Chopin

Tue 2/9

21:20-07:30

1 stop11h 10m

£275

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Mon 1/9

10:00-18:30

1 stop7h 30m

Warsaw Frederic Chopin

Mon 1/9

22:55-13:00

1 stop15h 05m

£292

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Tue 2/9

06:25-13:10

1 stop5h 45m

Warsaw Frederic Chopin

Tue 2/9

22:55-14:25

2 stops16h 30m

£305

BelfastWarsaw

BFS - WAW

BFSWAW

Belfast Intl

Mon 1/9

07:15-17:00

2 stops8h 45m

Warsaw Frederic Chopin

Mon 1/9

21:20-07:40

1 stop11h 20m

£308

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Warsaw from

How to get the cheapest flight ticket from Belfast Intl Airport to Warsaw

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Warsaw?

The month of February is, on average, the cheapest month to fly to Warsaw from Belfast Intl Airport, with most prices found around £149. If you don’t want to visit Warsaw in February, then you should wait until January to fly from Belfast Intl Airport, when ticket prices are also cheap, with an average price of £154.

What is the cheapest day to depart on your flight to Warsaw?

The cheapest day to depart from Belfast Intl Airport to Warsaw is on a Saturday when prices can be found for as low as £178. Flights from Belfast Intl Airport to Warsaw on a Thursday will generally be more expensive and average around £232. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Warsaw?

Flying to Warsaw from Belfast Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £200 when looking at flights departing in the afternoon. Flights to Warsaw are more costly in the morning, with an average ticket price of £203. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Belfast Intl Airport to Warsaw flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Warsaw

Direct flights

None
There are no direct flights from Belfast Intl Airport to Warsaw. There are no popular flight routes from Belfast Intl Airport to Warsaw.
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  • How far is Belfast Intl to Warsaw by plane?

    The straight-line distance from Belfast Intl to Warsaw is 1124.9 mi. Typically, this will take 5h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Belfast Intl Airport to Warsaw?

    Prices for flights from Belfast Intl Airport to Warsaw refresh daily.

  • How many operators does momondo search for flights from Belfast Intl Airport to Warsaw?

  • How old do you have to be to fly from Belfast Intl Airport to Warsaw?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast Intl Airport to Warsaw.

  • What documentation or ID do you need to fly to Warsaw?

    The necessary travel and health documents for your Warsaw trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast Intl Airport to Warsaw

Compare and see reviews for airlines that fly from Belfast Intl Airport to Warsaw with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £149Free CancellationRating
7.8
1,388 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Warsaw?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Warsaw for you.

Can I find flights from Belfast to Warsaw with flexible booking policies on momondo?

Yes. All flights to Warsaw from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Belfast to Warsaw?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Warsaw.

I’m not ready to book a flight from Belfast to Warsaw right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Warsaw, momondo offers a useful price alert feature which will track prices for flights to Warsaw from Belfast and alert you when they change.

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Find better results for your trip to Poland

Fly into one of these airports located in Warsaw

Airports listed have a maximum distance of 21.5 mi from Warsaw
Warsaw Modlin Airport