FA Cup 2023/24, Extra Preliminary Round |
 | 05.08.2023 |  | Milton Keynes Irish | – | Dunstable Town | | 3:1 (1:0) |
| Milton Keynes |
FA Cup 2022/23, First Qualifying Round |
| 03.09.2022 | | Dunstable Town | – | Shefford Town & Campton | | 0:2 (0:1) |
| Dunstable |
FA Cup 2021/22, Extra Preliminary Round |
| 07.08.2021 | | Dunstable Town | – | North Greenford United | | 1:5 (1:1) |
| Dunstable |
FA Cup 2020/21, First Qualifying Round |
| 22.09.2020 | | Barking | – | Dunstable Town | | 6:1 |
| London |
FA Cup 2019/20, First Qualifying Round |
| 07.09.2019 | | Dunstable Town | – | Bishop's Stortford | | 3:5 (0:4) |
| Dunstable |
FA Cup 2018/19, Preliminary Round |
| 04.09.2018 | | Dunstable Town | – | Corby Town | | 0:4 (0:2) * |
| Dunstable |
FA Cup 2017/18, First Qualifying Round |
| 02.09.2017 | | Royston Town | – | Dunstable Town | | 2:0 (1:0) |
| Royston |
FA Cup 2016/17, First Qualifying Round |
| 03.09.2016 | | Canvey Island | – | Dunstable Town | | 2:1 |
| Canvey Island |
FA Cup 2015/16, Third Qualifying Round |
| 10.10.2015 | | Maidstone United | – | Dunstable Town | | 2:0 (0:0) |
| Maidstone |
FA Cup 2014/15, Second Qualifying Round |
| 27.09.2014 | | Hemel Hempstead Town | – | Dunstable Town | | 2:0 (1:0) |
| Hemel Hempstead |
FA Cup 2013/14, Second Qualifying Round |
| 28.09.2013 | | Needham Market | – | Dunstable Town | | 3:1 |
| Needham Market |
FA Cup 2012/13, First Qualifying Round |
| 11.09.2012 | | Ashford Town Middlesex | – | Dunstable Town | | 3:0 aet
(0:0) * |
| Stanwell |
FA Cup 2011/12, Third qualifying round |
| 15.10.2011 | | Redbridge | – | Dunstable Town | | 3:0 |
| |
FA Cup 2010/11, Extra Preliminary Round |
| 14.08.2010 | | Bowers & Pitsea | – | Dunstable Town | | 4:1 |
| |
FA Cup 2009/10, Preliminary Round |
| 29.08.2009 | | Dunstable Town | – | Wingate & Finchley | | 0:2 |
| |
FA Cup 2008/09, Second Qualifying Round |
| 27.09.2008 | | Dunstable Town | – | Chipstead | | 2:3 |
| |
FA Cup 2007/08, Second Qualifying Round |
| 29.09.2007 | | Dunstable Town | – | Lewes | | 0:2 |
| |
FA Cup 2006/07, Second Qualifying Round |
| 30.09.2006 | | Bedford Town | – | Dunstable Town | | 3:2 |
| |
FA Cup 2004/05, Second Qualifying Round |
| | | Dunstable Town | – | AFC Wimbledon | | 0:3 |
| |
FA Cup 2003/04, First Qualifying Round |
| | | Hampton & Richmond Borough | – | Dunstable Town | | 1:0 |
| |
FA Cup 2002/03, Preliminary Round |
| | | Dunstable Town | – | St Margaretsbury | | 0:2 |
| |
FA Cup 2001/02, Second Qualifying Round |
| | | Dunstable Town | – | Cambridge City | | 2:3 |
| |
FA Cup 1993/94, First Qualifying Round |
| | | Chalfont St Peter | – | Dunstable | | 1:0 |
| |
FA Cup 1989/90, Second Qualifying Round |
| | | Staines Town | – | Dunstable | | 1:0 |
| |
FA Cup 1988/89, Preliminary Round |
| | | Dunstable | – | Tiptree United | | 0:1 * |
| |
FA Cup 1987/88, Second Qualifying Round |
| | | Dunstable | – | Leyton-Wingate | | 0:1 |
| |
FA Cup 1986/87, First Qualifying Round |
| | | Dunstable | – | Buckingham Town | | 1:2 * |
| |
FA Cup 1985/86, Fourth Qualifying Round |
| | | Dunstable | – | Nuneaton Borough | | 0:2 |
| |
FA Cup 1984/85, Second Qualifying Round |
| | | Wealdstone | – | Dunstable | | 6:0 |
| |
FA Cup 1983/84, First Qualifying Round |
| | | Bedworth United | – | Dunstable | | 3:2 |
| |
FA Cup 1982/83, First Qualifying Round |
| | | Tring Town | – | Dunstable | | 1:0 |
| |
FA Cup 1981/82, Fourth Qualifying Round |
| | | Boston United | – | Dunstable | | 3:1 |
| |
FA Cup 1980/81, Preliminary Round |
| | | Chertsey Town | – | Dunstable | | 2:1 |
| |
FA Cup 1979/80, Preliminary Round |
| | | Dunstable | – | Carshalton Athletic | | 1:2 |
| |
FA Cup 1978/79, First Qualifying Round |
| | | Valley Sports Rugby | – | Dunstable | | 2:0 |
| |
FA Cup 1977/78, First Qualifying Round |
| | | Edgware Town | – | Dunstable | | 4:1 |
| |
FA Cup 1976/77, Preliminary Round |
| | | Dunstable | – | Witney Town | | 0:4 |
| |
FA Cup 1975/76, Second Qualifying Round |
| | | Dunstable Town | – | Wembley | | 0:2 |
| |
FA Cup 1974/75, Second Qualifying Round |
| | | Hitchin Town | – | Dunstable Town | | 2:1 * |
| |
FA Cup 1973/74, First Qualifying Round |
| | | Ware | – | Dunstable Town | | 2:0 |
| |
FA Cup 1972/73, Preliminary Round |
| | | Hitchin Town | – | Dunstable Town | | 3:0 |
| |
FA Cup 1971/72, First Qualifying Round |
| | | Dulwich Hamlet | – | Dunstable Town | | 1:0 |
| |
FA Cup 1970/71, Third Qualifying Round |
| | | Dunstable Town | – | Wycombe Wanderers | | 0:4 |
| |
FA Cup 1969/70, Third Qualifying Round |
| | | Wealdstone | – | Dunstable Town | | 4:0 |
| |
FA Cup 1968/69, First Qualifying Round |
| | | Wealdstone | – | Dunstable Town | | 3:2 |
| |
FA Cup 1967/68, First Qualifying Round |
| | | Banbury United | – | Dunstable Town | | 2:0 |
| |
FA Cup 1966/67, First Qualifying Round |
| | | Southall | – | Dunstable Town | | 3:0 |
| |
FA Cup 1965/66, First Qualifying Round |
| | | St Albans City | – | Dunstable Town | | 3:0 |
| |
FA Cup 1960/61, First Qualifying Round |
| | | St Albans City | – | Dunstable Town | | 2:1 |
| |
FA Cup 1959/60, First Qualifying Round |
| | | Letchworth Town | – | Dunstable Town | | 5:0 |
| |
FA Cup 1958/59, First Qualifying Round |
| | | Hitchin Town | – | Dunstable Town | | 6:2 |
| |
FA Cup 1957/58, Second Qualifying Round |
| | | Dunstable Town | – | Vauxhall Motors Luton | | 1:6 |
| |
FA Cup 1956/57, First Round Proper |
| 17.11.1956 | | Margate | – | Dunstable Town | | 3:1 |
| |
FA Cup 1955/56, Second Qualifying Round |
| | | Dunstable Town | – | Bedford Town | | 0:4 |
| |
FA Cup 1954/55, First Qualifying Round |
| | | Dunstable Town | – | Biggleswade Town | | 2:3 |
| |
FA Cup 1953/54, Third Qualifying Round |
| | | Dunstable Town | – | Bedford Town | | 2:4 |
| |
FA Cup 1952/53, Preliminary Round |
| | | Dunstable Town | – | Hitchin Town | | 2:4 |
| |
FA Cup 1950/51, Extra Preliminary Round |
| | | Biggleswade Town | – | Dunstable Town | | 6:0 |
| |
FA Cup 1994/95, Preliminary Round |
| | | Chalfont St Peter | – | Dunstable | | +:- |
| |
