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$129+ Cheap flights from San Diego (SAN) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — IAD
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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The best prices from San Diego to Washington, D.C. Dulles Intl are usually found in February or October, booked 90 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from San Diego to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2024.

Popular in

March

Cheapest in

February

Round-trip from

$131

One-way from

$129
(Alaska Airlines)
High demand for flights, 23% potential price rise
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Best time to find cheap flights, 22% potential price drop
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From San Diego to Washington, D.C. Dulles Intl
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One-way flight from San Diego to Washington, D.C. Dulles Intl
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What is the cheapest day to fly round-trip from San Diego to Washington, D.C. Dulles Intl Airport?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 34% on the overall cost on flights from San Diego to Washington, D.C. Dulles Intl Airport.

How far in advance should I book a flight from San Diego to Washington, D.C. Dulles Intl Airport?

Users have found that booking a flight from San Diego to Washington, D.C. Dulles Intl Airport at least 51 days early can save you up to 81% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from San Diego to Washington, D.C. Dulles Intl Airport for as little as $368 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $537 for flights departing within the next 3 days.

What is the cheapest month to fly from San Diego to Washington, D.C. Dulles Intl Airport?

February can be a great time to fly to Washington, D.C. Dulles Intl Airport from San Diego with a flight ticket averaging about $350. Cheapflights users have found deals in the month of February for as cheap as $148. The most expensive prices can be found in the month of March.

What is the cheapest time of day to fly from SAN to IAD?

Unlike at noon, when flights are generally more expensive, you can save up to 56% on flights from San Diego to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the afternoon.

Cheap San Diego to Dulles Intl flights in July & August 2024

Find cheap flight options from San Diego to Dulles Intl specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
These are some of the most attractive deals on flights from San Diego to Washington, D.C. in 2024. More deals are always being added, so be sure to check back regularly.
This deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2210:30 pmSAN - IAD
1 stop8h 39mDelta
Wed 8/286:20 amIAD - SAN
1 stop9h 06mDelta
Deal found 7/25$131
This deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1910:05 pmSAN - IAD
1 stop8h 11mDelta
Tue 8/276:10 amIAD - SAN
1 stop7h 11mDelta
Deal found 7/24$158
This deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2210:30 pmSAN - IAD
1 stop8h 39mDelta
Wed 8/287:15 amIAD - SAN
1 stop7h 53mDelta
Deal found 7/25$161
This deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2210:05 pmSAN - IAD
1 stop8h 11mDelta
Wed 8/287:17 amIAD - SAN
1 stop8h 14mDelta
Deal found 7/24$164
This deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1910:30 pmSAN - IAD
1 stop8h 41mDelta
Tue 8/276:00 amIAD - SAN
1 stop9h 31mDelta
Deal found 7/24$165
This deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1511:00 amSAN - IAD
1 stop7h 27mDelta
Wed 8/211:36 pmIAD - SAN
1 stop8h 38mDelta
Deal found 7/24$167
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/268:50 amSAN - IAD
Nonstop5h 02mAlaska Airlines
Tue 9/34:16 pmIAD - SAN
Nonstop5h 26mAlaska Airlines
Deal found 7/24$255
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/149:24 pmSAN - IAD
Nonstop4h 55mUnited Airlines
Mon 8/196:00 pmIAD - SAN
Nonstop5h 09mUnited Airlines
Deal found 7/24$257
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/264:07 pmSAN - IAD
1 stop10h 40mUnited Airlines
Wed 8/2812:45 pmIAD - SAN
Nonstop5h 23mUnited Airlines
Deal found 7/25$262

San Diego to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between San Diego and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
These are some of the most attractive deals on flights from San Diego to Washington, D.C. in 2024. More deals are always being added, so be sure to check back regularly.
This deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2210:30 pmSAN - IAD
1 stop8h 39mDelta
Wed 8/286:20 amIAD - SAN
1 stop9h 06mDelta
Deal found 7/25$131
This deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1910:05 pmSAN - IAD
1 stop8h 11mDelta
Tue 8/276:10 amIAD - SAN
1 stop7h 11mDelta
Deal found 7/24$158
This deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2210:30 pmSAN - IAD
1 stop8h 39mDelta
Wed 8/287:15 amIAD - SAN
1 stop7h 53mDelta
Deal found 7/25$161
This deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2210:05 pmSAN - IAD
1 stop8h 11mDelta
Wed 8/287:17 amIAD - SAN
1 stop8h 14mDelta
Deal found 7/24$164
This deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1910:30 pmSAN - IAD
1 stop8h 41mDelta
Tue 8/276:00 amIAD - SAN
1 stop9h 31mDelta
Deal found 7/24$165
This deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1511:00 amSAN - IAD
1 stop7h 27mDelta
Wed 8/211:36 pmIAD - SAN
1 stop8h 38mDelta
Deal found 7/24$167
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/268:50 amSAN - IAD
Nonstop5h 02mAlaska Airlines
Tue 9/34:16 pmIAD - SAN
Nonstop5h 26mAlaska Airlines
Deal found 7/24$255
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/278:50 amSAN - IAD
Nonstop5h 02mAlaska Airlines
Thu 10/35:18 pmIAD - SAN
Nonstop5h 32mAlaska Airlines
Deal found 7/25$257
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/248:00 amSAN - IAD
Nonstop4h 44mUnited Airlines
Tue 12/31:05 pmIAD - SAN
1 stop8h 46mUnited Airlines
Deal found 7/24$262

San Diego to Dulles Intl flights leaving soon

Find last-minute flight options from San Diego to Dulles Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Have a look at some of the flights available from San Diego to Washington, D.C. departing last-minute. Tip: verify your flight details before completing your reservation.
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3110:29 amSAN - IAD
2 stops24h 06mMultiple Airlines
Tue 8/612:55 pmIAD - SAN
3 stops35h 51mMultiple Airlines
Deal found 7/24$424
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/317:32 pmSAN - IAD
3 stops32h 38mMultiple Airlines
Tue 8/612:55 pmIAD - SAN
3 stops35h 51mMultiple Airlines
Deal found 7/24$429
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3110:29 amSAN - IAD
2 stops24h 06mMultiple Airlines
Wed 8/78:25 amIAD - SAN
3 stops16h 21mMultiple Airlines
Deal found 7/24$440
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/24:27 pmSAN - IAD
3 stops15h 53mMultiple Airlines
Fri 8/168:25 amIAD - SAN
3 stops26h 07mMultiple Airlines
Deal found 7/25$441
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/17:32 pmSAN - IAD
3 stops17h 38mMultiple Airlines
Sun 8/45:10 pmIAD - SAN
3 stops33h 07mMultiple Airlines
Deal found 7/23$443
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/314:27 pmSAN - IAD
3 stops35h 43mMultiple Airlines
Wed 8/78:25 amIAD - SAN
3 stops16h 21mMultiple Airlines
Deal found 7/24$445
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/28:40 amSAN - IAD
Nonstop4h 50mUnited Airlines
Fri 8/166:00 pmIAD - SAN
Nonstop5h 06mUnited Airlines
Deal found 7/25$453
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/28:16 amSAN - IAD
1 stop18h 11mAlaska Airlines
Fri 8/164:16 pmIAD - SAN
Nonstop5h 26mAlaska Airlines
Deal found 7/25$462
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/21:13 pmSAN - IAD
1 stop7h 33mDelta
Fri 8/166:10 amIAD - SAN
1 stop7h 11mDelta
Deal found 7/25$467

One-way flights to Dulles Intl from San Diego

Search for one-way flight options from San Diego to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Take a look at some of the one-way flights we've detected from San Diego to Washington, D.C.. Users can also find round-trip San Diego to Washington, D.C. flights by using the search form above.
This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/258:50 amSAN - IAD
Nonstop5h 02mAlaska Airlines
Deal found 7/23$129
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/264:07 pmSAN - IAD
1 stop10h 40mUnited Airlines
Deal found 7/24$134
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/26:15 amSAN - IAD
1 stop7h 15mAmerican Airlines
Deal found 7/25$137
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/253:35 pmSAN - IAD
1 stop11h 26mDelta
Deal found 7/25$138
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/259:35 pmSAN - IAD
Nonstop4h 56mUnited Airlines
Deal found 7/25$148
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/258:30 amSAN - IAD
Nonstop4h 44mAlaska Airlines
Deal found 7/25$150
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/255:00 pmSAN - IAD
1 stop9h 22mUnited Airlines
Deal found 7/23$155
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/228:30 pmSAN - IAD
1 stop7h 53mUnited Airlines
Deal found 7/25$156
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/77:32 pmSAN - IAD
2 stops17h 52mMultiple Airlines
Deal found 7/24$157

Find flights from San Diego to Dulles Intl within your budget

Customize your flight search to find flights from San Diego to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$131 - $335

Route

Depart

Return

Price

San DiegoWashington, D.C. Dulles Intl

SAN - IAD

SANIAD

San Diego

Thu 8/22

1 stop8h 39m

Washington, D.C. Dulles Intl

Wed 8/28

1 stop9h 06m

$131

San DiegoWashington, D.C. Dulles Intl

SAN - IAD

SANIAD

San Diego

Mon 8/19

1 stop8h 11m

Washington, D.C. Dulles Intl

Tue 8/27

1 stop7h 11m

$158

San DiegoWashington, D.C. Dulles Intl

SAN - IAD

SANIAD

San Diego

Thu 8/22

1 stop8h 39m

Washington, D.C. Dulles Intl

Wed 8/28

1 stop7h 53m

$161

San DiegoWashington, D.C. Dulles Intl

SAN - IAD

SANIAD

San Diego

Thu 8/22

1 stop8h 11m

Washington, D.C. Dulles Intl

Wed 8/28

1 stop8h 14m

$164

San DiegoWashington, D.C. Dulles Intl

SAN - IAD

SANIAD

San Diego

Mon 8/26

Nonstop5h 02m

Washington, D.C. Dulles Intl

Tue 9/3

Nonstop5h 26m

$255

San DiegoWashington, D.C. Dulles Intl

SAN - IAD

SANIAD

San Diego

Sun 11/24

Nonstop4h 44m

Washington, D.C. Dulles Intl

Tue 12/3

1 stop8h 46m

$262

San DiegoWashington, D.C. Dulles Intl

SAN - IAD

SANIAD

San Diego

Thu 9/19

1 stop7h 34m

Washington, D.C. Dulles Intl

Tue 9/24

1 stop7h 30m

$274

San DiegoWashington, D.C. Dulles Intl

SAN - IAD

SANIAD

San Diego

Wed 8/7

2 stops16h 13m

Washington, D.C. Dulles Intl

Sat 8/17

3 stops26h 07m

$297

San DiegoWashington, D.C. Dulles Intl

SAN - IAD

SANIAD

San Diego

Tue 8/13

1 stop13h 40m

Washington, D.C. Dulles Intl

Thu 8/29

1 stop7h 35m

$335

Flights are sorted by cheapest first

Deals found on 7/25

How far ahead should I book a flight from San Diego to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Dulles Intl. Price data was last updated on July 25, 2024.
To ensure you get the cheapest price possible for a flight from San Diego to Washington, D.C. Dulles Intl Airport, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

What is the cheapest day to fly from San Diego to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Dulles Intl. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Diego to Washington, D.C. Dulles Intl Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from San Diego to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

35.6 - 80.6 °F

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated July 25, 2024.
Get a feel of what it's like to fly with United Airlines, American Airlines and Alaska Airlines from San Diego to Washington, D.C. by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.2
Very good
5,641 reviews
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.1
Very good
9,365 reviews
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
9,630 reviews
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
10,000 reviews
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.3
Good
10,000 reviews
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from San Diego to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Diego to Washington, D.C. Dulles Intl?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from San Diego. Booking flights from San Diego (SAN) to Washington, D.C. Dulles Intl should be relatively easy as there are 3 daily outbound flights to Washington, D.C. Dulles Intl from 6 different airlines.

  • Can I find flights from San Diego to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

    Yes, there are multiple flights from San Diego to Washington, D.C. Dulles Intl Airport for under $200. The cheapest flight booked recently is on Delta for just $131, but on average you can expect to pay $238.

  • Are there nonstop flights from San Diego to Washington, D.C. Dulles Intl Airport for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Diego to Washington, D.C. Dulles Intl Airport under $300. A good price for a nonstop flight from San Diego to Washington, D.C. Dulles Intl Airport is less than $330.

  • Are there last-minute flights available from San Diego to Washington, D.C. Dulles Intl Airport for under $500?

    There are currently 20+ open flights from San Diego to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $500.

  • What days are nonstop flights available from San Diego to Washington, D.C. Dulles Intl Airport?

    Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

  • How many flights depart from San Diego to Washington, D.C. Dulles Intl Airport on average per day?

    On average, you can expect to see 6 flights from San Diego to Washington, D.C. Dulles Intl Airport a day.
    Morning (6am - Noon) - 100% of flight departures

  • How long is the flight from San Diego to Washington, D.C. Dulles Intl Airport?

    For as low as $131, Delta can have you in Washington, D.C. Dulles Intl Airport from San Diego in 4h 44m. The distance from San Diego to Washington, D.C. Dulles Intl Airport is about 2261 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Diego to Washington, D.C. Dulles Intl Airport round-trip?

    Flying on Delta is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $131. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $255 and $262, respectively. These flights start at 63% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Diego to Washington, D.C. Dulles Intl Airport one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $129. Users have also found prices from $134 and $137 on United Airlines and American Airlines, respectively.

  • What are the most reliable airlines from San Diego to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from San Diego to Washington, D.C. Dulles Intl Airport are United Airlines (87%), Austrian Airlines (87%) and Brussels Airlines (87%).

  • What are the cheapest flights from San Diego to Washington, D.C. Dulles Intl Airport?

    The cheapest flight price from San Diego to Washington, D.C. Dulles Intl Airport is $144. On average you can expect to pay $1,109. The most popular route, (San Diego - Washington, D.C. Dulles Intl), can usually be booked for $164.

  • What does SAN to IAD mean?

    This is defined as San Diego Airport (SAN) and Washington, D.C. Dulles Intl Airport (IAD). Codes like Washington, D.C. Dulles Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from San Diego to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your San Diego to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Diego to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Diego to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Diego to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on San Diego to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Dulles Intl.

  • Can I find deals for business class flights from San Diego to Dulles Intl?

    Yes. Cheapflights offers flight deals from San Diego to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Diego to Dulles Intl that allow pets onboard?

    Many airlines flying from San Diego to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Diego to Dulles Intl?

    Yes, you can often find last-minute deals on San Diego to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Diego to Washington, D.C. Dulles Intl Airport flight deals updated?

    The San Diego to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from San Diego to Washington, D.C. Dulles Intl Airport?

    American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from San Diego to Washington, D.C. Dulles Intl Airport.

  • What is the cheapest month to book a flight from San Diego to Washington, D.C. Dulles Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from San Diego to Washington, D.C. Dulles Intl Airport (average of $278). Flying from San Diego to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $378). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for San Diego to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from San Diego to Dulles Intl

Discover the top 6 airlines that operate flights from San Diego to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$64Average$212FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$118Average$322FlexibilityNo cancel feeOn-time75%
DeltaCheapest$152Average$305FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$167Average$248FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$198Average$388FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$300Average$490FlexibilityNo cancel feeOn-time71%
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San Diego to Niagara Falls, New York flights

Search flights from San Diego to Dulles Intl by cabin class

Find flights from San Diego to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from San Diego to Dulles Intl

Find hourly flight availability from San Diego to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2024.
1%of flight departuresEarly morningMidnight to 6 am
78%of flight departuresMorning6 am to noon
5%of flight departuresAfternoonNoon to 6 pm
16%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Diego to Dulles Intl

Explore weekly flight availability from San Diego to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 25, 2024.
Sunday4daily flights
Monday4daily flights
Tuesday4daily flights
Wednesday4daily flights
Thursday4daily flights
Friday4daily flights
Saturday3daily flights

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