| Kristian Flittie Onstad | |
| Height: | 1.860NaN0[1] |
| Birth Date: | 9 May 1984 |
| Birth Place: | Norway |
| Currentclub: | Mjøndalen |
| Clubnumber: | 27 |
| Position: | Defender |
| Youthclubs2: | Lyn |
| Years1: | 2001–2006 |
| Years2: | 2006–2010 |
| Years3: | 2009 |
| Years4: | 2010 |
| Years5: | 2010 |
| Years6: | 2011–2012 |
| Years7: | 2013– |
| Clubs3: | → Brann (loan)[2] |
| Clubs8: | Moss |
| Caps1: | 73 |
| Goals1: | 0 |
| Caps2: | 68 |
| Goals2: | 0 |
| Caps3: | 8 |
| Goals3: | 0 |
| Caps4: | 10 |
| Goals4: | 0 |
| Caps6: | 49 |
| Goals6: | 8 |
| Caps7: | 30 |
| Goals7: | 0 |
| Caps8: | 0 |
| Goals8: | 0 |
| Nationalyears1: | 2003–2006 |
| Nationalteam1: | Norway U-21 |
| Nationalcaps1: | 34 |
| Nationalgoals1: | 2 |
| Pcupdate: | 22 November 2013 |
Kristian Flittie Onstad (born 9 May 1984) is a Norwegian professional football defender who plays for Moss.
He comes from a little place in Skedsmo, Lahaugmoen. He went to NTG (Norges Toppidrettsgymnas) high school. Kristian started his senior career at Lyn. At Lyn, he made 73 appearances.
In 2006, Kristian had a transfer to the Danish elite club Esbjerg FB. In the 2009 season he was loaned out to SK Brann. After a loan spell at SK Brann, he was released from his contract at Esbjerg FB.[3] On 18 January 2010 Kristian signed a three-year deal with Stabæk Fotball. It was terminated in the summer. In August 2010 he joined Raufoss IL. Ahead of the 2011 he joined Ull/Kisa. In April 2013 he signed a contract with Mjøndalen. Onstad has, as of December 2013, joined Moss.