Cheap flights from Southampton to Washington, D.C. Dulles Intl Airport – Compare and Save
SOU — IAD
5 May — 12 May1
Return
1 adult
Economy
Find flight deals from Southampton to Dulles Intl
Cheapest flights from Southampton to Dulles IntlExplore the most affordable flight options available from Southampton to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Explore the most affordable flight options available from Southampton to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Thu 29/517:35SOU - IAD
1 stop27h 00mVirgin Atlantic
Mon 2/617:25IAD - SOU
1 stop18h 35mVirgin Atlantic
Deal found 28/4£733
Thu 29/509:40SOU - IAD
2 stops15h 25mAer Lingus
Mon 2/622:40IAD - SOU
2 stops15h 50mAer Lingus
Deal found 28/4£752
Thu 29/509:20SOU - IAD
1 stop11h 15mVirgin Atlantic
Mon 2/613:00IAD - SOU
2 stops14h 50mVirgin Atlantic
Deal found 28/4£757
Fri 23/517:35SOU - IAD
1 stop27h 00mDelta
Sun 25/517:25IAD - SOU
1 stop10h 20mDelta
Deal found 29/4£790
Thu 29/520:00SOU - IAD
2 stops31h 10mMultiple Airlines
Mon 2/608:18IAD - SOU
3 stops30h 12mMultiple Airlines
Deal found 28/4£851
Thu 29/517:35SOU - IAD
3 stops30h 45mMultiple Airlines
Mon 2/620:30IAD - SOU
3 stops31h 15mMultiple Airlines
Deal found 28/4£866
Fri 23/509:20SOU - IAD
2 stops31h 20mDelta
Sun 25/517:25IAD - SOU
1 stop10h 20mDelta
Deal found 29/4£887
Mon 5/509:20SOU - IAD
1 stop11h 15mDelta
Fri 9/517:25IAD - SOU
1 stop10h 20mDelta
Deal found 28/4£1,206
Mon 12/509:20SOU - IAD
1 stop11h 15mKLM
Fri 16/517:25IAD - SOU
1 stop10h 20mKLM
Deal found 29/4£1,250
Mon 5/517:35SOU - IAD
1 stop27h 00mKLM
Fri 9/517:25IAD - SOU
1 stop10h 20mKLM
Deal found 29/4£1,395
Fri 23/509:20SOU - IAD
1 stop11h 15mDelta
Sat 24/517:25IAD - SOU
1 stop10h 20mDelta
Deal found 29/4£2,404
Sun 8/609:10SOU - IAD
1 stop14h 45mAer Lingus
Sun 15/620:25IAD - SOU
1 stop18h 05mAer Lingus
Deal found 28/4£3,124