Flight information for Washington Dulles Intl Airport to San Diego
(IAD to SAN)
Find info about flight duration, direct flights, and airports for your flight from Washington Dulles Intl Airport to San Diego
| Best Price Found | $205 | The best flight deal from Washington Dulles Intl Airport to San Diego found on momondo in the last 72 hours is $205 |
| Fastest flight time | 5h 08m | The fastest flight from Washington Dulles Intl Airport to San Diego takes 5h 08m |
| Direct flights | None | There are no direct flights from Washington Dulles Intl Airport to San Diego. Popular non-direct route for this connection is Washington Dulles Intl Airport - San Diego Airport. |
| Airports in San Diego | 2 airports | There are 2 airports near San Diego: San Diego (SAN), San Diego Carlsbad-Palomar (CLD) |
How to get the cheapest flight ticket from Washington Dulles Intl Airport to San Diego
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Washington Dulles Intl Airport to San Diego?
August
The cheapest time of year to fly to San Diego from Washington Dulles Intl Airport is August. Most expensive is December
What is the cheapest airline that flies to San Diego from Washington Dulles Intl Airport?
Frontier
Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from Washington Dulles Intl Airport to San Diego
How far in advance should you book Washington Dulles Intl Airport to San Diego flights?
36 days before
The cheapest time to buy a flight from Washington Dulles Intl Airport to San Diego is approximately 36 days to departure
Easily compare round-trip flights from Washington Dulles Intl Airport to San Diego
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington Dulles Intl Airport to San Diego by changing tabs
United Airlines![United Airlines]()
Dec 8![United Airlines]()
Dec 15
IAD12:30 pmWashington Dulles Intl
5h 42m
SAN6:12 pmSan Diego
SAN5:29 pmSan Diego
4h 42m
IAD10:11 pmWashington Dulles Intl
Multiple Airlines![Multiple Airlines]()
Dec 8![Multiple Airlines]()
Dec 15
IAD10:21 amWashington Dulles Intl
8h 38m
1 stop
SAN6:59 pmSan Diego
SAN5:29 pmSan Diego
4h 42m
IAD10:11 pmWashington Dulles Intl
American Airlines![American Airlines]()
Feb 1![American Airlines]()
Feb 8
IAD10:14 amWashington Dulles Intl
10h 06m
1 stop
SAN8:20 pmSan Diego
SAN5:29 pmSan Diego
7h 17m
1 stop
IAD12:46 amWashington Dulles Intl
United Airlines![United Airlines]()
Feb 8![United Airlines]()
Feb 15
IAD5:47 amWashington Dulles Intl
5h 39m
SAN11:26 amSan Diego
SAN2:50 pmSan Diego
7h 49m
1 stop
IAD10:39 pmWashington Dulles Intl
American Airlines![American Airlines]()
Dec 7![American Airlines]()
Dec 15
IAD10:21 amWashington Dulles Intl
8h 38m
1 stop
SAN6:59 pmSan Diego
SAN6:35 amSan Diego
8h 55m
1 stop
IAD3:30 pmWashington Dulles Intl
Find the cheapest one-way flights from Washington Dulles Intl Airport to San Diego
If you're looking for one-way flights from Washington Dulles Intl Airport to San Diego, view some of our deals below provided by Frontier and United Airlines
Search last-minute flights to San Diego from Washington Dulles Intl Airport
Find and compare flight prices for your last-minute flight from Washington Dulles Intl Airport to San Diego
Multiple Airlines![Multiple Airlines]()
Oct 26![Multiple Airlines]()
Oct 29
IAD4:25 amWashington Dulles Intl
18h 04m
3 stops
SAN10:29 pmSan Diego
SAN4:55 pmSan Diego
17h 35m
1 stop
IAD10:30 amWashington Dulles Intl
United Airlines![United Airlines]()
Oct 26![United Airlines]()
Oct 30
IAD4:45 amWashington Dulles Intl
16h 18m
2 stops
SAN9:03 pmSan Diego
SAN6:15 pmSan Diego
4h 49m
IAD11:04 pmWashington Dulles Intl
American Airlines![American Airlines]()
Oct 26![American Airlines]()
Nov 2
IAD4:15 amWashington Dulles Intl
14h 04m
2 stops
SAN6:19 pmSan Diego
SAN3:32 amSan Diego
8h 58m
1 stop
IAD12:30 pmWashington Dulles Intl
Delta![Delta]()
Oct 25![Delta]()
Nov 4
IAD1:05 pmWashington Dulles Intl
21h 29m
1 stop
SAN10:34 amSan Diego
SAN9:40 amSan Diego
6h 55m
1 stop
IAD4:35 pmWashington Dulles Intl
United Airlines![United Airlines]()
Oct 26![United Airlines]()
Nov 6
IAD4:45 amWashington Dulles Intl
16h 18m
2 stops
SAN9:03 pmSan Diego
SAN2:15 amSan Diego
7h 05m
1 stop
IAD9:20 amWashington Dulles Intl
Best airlines flying from Washington Dulles Intl Airport to San Diego
Compare and see reviews for airlines that fly from Washington Dulles Intl Airport to San Diego with momondo
AirlineFree CancellationPrice
PriceFrom $102
Free Cancellation
Reviews
Great
1 / 10
PriceFrom $105
Free Cancellation
Reviews
I was very happy to fly frontier airlines. They were not less even beter then 3 big airlines. So I highly recomend frontier airlines to anyone Who wishes to travel.
1 / 10
PriceFrom $141
Free Cancellation
Reviews
Great service
1 / 10
PriceFrom $156
Free Cancellation
Reviews
Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!
1 / 10
PriceFrom $244
Free Cancellation
Reviews
Flights were changed twice then canceled at the last minute. Previous flights have been changed and canceled. Done with Spirit.
1 / 10
PriceFrom $357
Free Cancellation
Reviews
Pros: everything
Cons: nono
1 / 10
Are airlines flying from Washington Dulles Intl to San Diego offering flexible cancellation due to COVID-19?
Due to the global impact of COVID-19, some of our airline partners operating flights from Washington Dulles Intl to San Diego, such as United Airlines, Delta, and Frontier may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.
How far is Washington Dulles Intl to San Diego by plane?
There are 2245.8 mi between Washington Dulles Intl and San Diego. 5h 39m is a normal flight duration for this route.
Can I fly to San Diego from Washington Dulles Intl right now?
Information is based on travel restrictions for travel to San Diego within the United States
Most visitors from Washington Dulles Intl need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.
COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.
Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering San Diego.
Most visitors from Washington Dulles Intl need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.
COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.
Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering San Diego.
Can I fly back to Washington Dulles Intl from San Diego?
Returning to Washington Dulles Intl from San Diego
COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington Dulles Intl.
Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Washington Dulles Intl.
COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington Dulles Intl.
Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Washington Dulles Intl.