Skip to content
Sign in

Cheap flights from San Diego to RDU

Recently found return fares from $109, with November the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

$109 Nov2026

San Diego → RDU

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 2 3 4 5 6 7 8 9 $134 10 11 12 13 14 15 16 17 18 $109 19 $134 20 21 22 23 24 25 26 27 28 29 30
LowerHigherLowest this month

Lowest fares for the best day

  • Frontier AirlinesThu 19 Nov – Mon 23 Nov · 1 stop · 5h 48m $226
See all flights for these dates

Airport in San Diego

  • SANSan Diego International

Watch this route

SAN
RDU

We'll ask you to confirm your email. Sign in to manage all alerts in one place.

More trips from San Diego

All flights from San Diego RDU to San Diego flights
SJCfrom $80 OAKfrom $80 San Franciscofrom $106 Las Vegasfrom $108 Dallasfrom $129 PAEfrom $174 Phoenixfrom $210 Miamifrom $242

FAQ

Questions about this route

Still have a question?

Search the help center or send us a message. We reply by email.

Help center Contact us
01What is the cheapest month to fly from San Diego to RDU?

Based on recently found fares, November 2026 has the lowest price we know of, from $109. Prices change often, so check the calendar for current fares.

02Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

03How can I get an alert when flights to RDU get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.