Find flights
When to book

Cheap flights from Belfast Intl Airport to Warsaw Modlin Airport from £45

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — WMI
6 Sep — 13 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Modlin

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Modlin
Explore the most affordable flight options available from Belfast Intl to Modlin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 August 2026.

Mon 16/1106:05 -
1 stop7h 35m
Fri 20/1112:35 -
1 stop7h 20m
Deal found 4/8£99
Mon 7/918:50 -
1 stop14h 25m
Thu 10/912:00 -
2 stops11h 20m
Deal found 6/8£112
Thu 3/920:40 -
1 stop25h 00m
Thu 10/907:50 -
2 stops11h 05m
Deal found 6/8£116
Sun 25/1020:40 -
1 stop24h 05m
Sat 31/1010:10 -
1 stop9h 20m
Deal found 4/8£132
Thu 10/922:40 -
1 stop9h 45m
Sun 13/906:25 -
1 stop7h 25m
Deal found 5/8£134
Fri 11/919:55 -
1 stop28h 15m
Sat 19/914:15 -
2 stops20h 20m
Deal found 7/8£135
Sat 24/1006:00 -
1 stop18h 10m
Sat 31/1010:10 -
1 stop9h 20m
Deal found 4/8£140
Wed 9/905:55 -
1 stop13h 20m
Sat 12/906:55 -
1 stop8h 20m
Deal found 3/8£146

Find flight deals from Belfast Intl to Modlin

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Modlin (WMI). 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 7 August 2026.

Round-trip from

£99

One-way from

£45

Popular in

April

Cheapest in

July

Average price

£400
16/11-20/11
  • 16/11-20/11
  • 2 total stops
  • 14h 55m total
  • Belfast to Warsaw
Search Deals
16/9
  • 16/9
  • 1 total stop
  • 10h 45m total
  • Belfast to Warsaw
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£122 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Modlin 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 858,174 searches. Data last updated 7 August 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Warsaw Modlin Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastWarsaw

BFS Belfast Intl - WMI Warsaw Modlin

BFSWMI

Belfast Intl

Mon 16/11

06:05-14:40

1 stop7h 35m

Warsaw Modlin

Fri 20/11

12:35-18:55

1 stop7h 20m

£99

BelfastWarsaw

BFS Belfast Intl - WMI Warsaw Modlin

BFSWMI

Belfast Intl

Thu 3/9

20:40-22:40

1 stop25h 00m

Warsaw Modlin

Thu 10/9

07:50-17:55

2 stops11h 05m

£116

BelfastWarsaw

BFS Belfast Intl - WMI Warsaw Modlin

BFSWMI

Belfast Intl

Mon 7/9

09:15-20:20

1 stop10h 05m

Warsaw Modlin

Thu 10/9

10:50-19:15

1 stop9h 25m

£129

BelfastWarsaw

BFS Belfast Intl - WMI Warsaw Modlin

BFSWMI

Belfast Intl

Thu 10/9

22:40-09:25

1 stop9h 45m

Warsaw Modlin

Sun 13/9

06:30-22:40

1 stop17h 10m

£149

BelfastWarsaw

BFS Belfast Intl - WMI Warsaw Modlin

BFSWMI

Belfast Intl

Wed 9/9

07:35-20:15

2 stops11h 40m

Warsaw Modlin

Sat 12/9

06:55-14:15

1 stop8h 20m

£166

BelfastWarsaw

BFS Belfast Intl - WMI Warsaw Modlin

BFSWMI

Belfast Intl

Sun 20/9

09:20-18:55

1 stop8h 35m

Warsaw Modlin

Sun 27/9

13:55-23:25

1 stop10h 30m

£167

BelfastWarsaw

BFS Belfast Intl - WMI Warsaw Modlin

BFSWMI

Belfast Intl

Sat 22/8

11:10-01:10

1 stop13h 00m

Warsaw Modlin

Fri 28/8

21:25-08:00

1 stop11h 35m

£175

BelfastWarsaw

BFS Belfast Intl - WMI Warsaw Modlin

BFSWMI

Belfast Intl

Mon 24/8

06:30-22:40

1 stop15h 10m

Warsaw Modlin

Fri 28/8

21:25-08:00

1 stop11h 35m

£181

BelfastWarsaw

BFS Belfast Intl - WMI Warsaw Modlin

BFSWMI

Belfast Intl

Sun 6/9

12:20-19:15

1 stop5h 55m

Warsaw Modlin

Thu 10/9

06:30-17:55

1 stop12h 25m

£182
Cheapest one-way

BelfastWarsaw

BFS Belfast Intl - WMI Warsaw Modlin

BFSWMI

Belfast Intl

Wed 16/9

08:30-20:15

1 stop10h 45m

£45

Flights are sorted by cheapest return flights first.

Deals found on 6/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Belfast Intl to Modlin

Have a flexible travel schedule? Discover the best time to fly to Modlin from Belfast Intl with our price prediction graph.
Estimated return 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.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Modlin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Belfast Intl to Modlin that include hotel bookings?

    Yes. In addition to deals on Belfast Intl to Modlin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast Intl to Modlin?

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

  • Can I find deals for business class flights from Belfast Intl to Modlin?

    Yes. Cheapflights offers flight deals from Belfast Intl to Modlin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast Intl to Modlin

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Frederic Chopin flights
Belfast City to Frederic Chopin flights
Belfast City to Modlin flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast Intl to Modlin?

Cheapflights makes it easy to find Belfast Intl to Modlin flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Modlin?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Modlin from Belfast Intl.

Can Cheapflights find flights from Belfast Intl to Modlin with no change fees?

Certainly. Search results for flights to Modlin from Belfast Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Belfast Intl to Modlin become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.