HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$149+ Cheap flights from Santa Ana (SNA) 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — IAD
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Ana to Dulles Intl with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Santa Ana J. Wayne/Orange Cnty to Washington, D.C. Dulles Intl are usually found in February or October, booked 5 days in advance, depart on a Sunday or Thursday and return on a Wednesday

Cheap flight deals from Santa Ana to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) 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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$298
(Frontier)

One-way from

$149
(Frontier)

Popular in

July

Cheapest in

February

Average price

$536
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Washington, D.C. Dulles Intl flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Santa Ana J. Wayne/Orange Cnty to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Santa Ana to Dulles Intl

Cheapest flights from Santa Ana to Dulles Intl
Explore the most affordable flight options available from Santa Ana to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Frontier deal was found by Cheapflights users on 3/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:10 pmSNA - IAD
1 stop9h 21mFrontier
Sun 5/118:01 amIAD - SNA
1 stop13h 30mFrontier
Deal found 3/24$298
This Travelocity deal was found by Cheapflights users on 3/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:10 pmSNA - IAD
1 stop9h 21mMultiple Airlines
Wed 5/77:00 amIAD - SNA
1 stop8h 40mMultiple Airlines
Deal found 3/24$315
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 4/225:45 pmSNA - IAD
1 stop10h 58mAlaska Airlines
Sat 4/267:00 amIAD - SNA
1 stop14h 33mAlaska Airlines
Deal found 3/25$319
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 5/277:15 pmSNA - IAD
1 stop9h 04mUnited Airlines
Tue 6/36:10 amIAD - SNA
1 stop7h 49mUnited Airlines
Deal found 3/23$332
This Delta deal was found by Cheapflights users on 3/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/103:56 pmSNA - IAD
1 stop11h 01mDelta
Wed 6/186:00 amIAD - SNA
1 stop7h 41mDelta
Deal found 3/23$337
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/109:55 amSNA - IAD
2 stops9h 44mAmerican Airlines
Wed 6/186:27 amIAD - SNA
1 stop7h 11mAmerican Airlines
Deal found 3/24$342
This Hawaiian Airlines deal was found by Cheapflights users on 3/25. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/112:04 pmSNA - IAD
1 stop9h 19mHawaiian Airlines
Wed 5/77:00 amIAD - SNA
1 stop8h 40mHawaiian Airlines
Deal found 3/25$359
This Southwest deal was found by Cheapflights users on 3/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1911:25 amSNA - IAD
1 stop9h 05mSouthwest
Sun 6/225:10 pmIAD - SNA
1 stop8h 00mSouthwest
Deal found 3/24$537

Cheapflights Fare Finder

Customize your flight search to find flights from Santa Ana 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 2,558,603 searches. Data last updated March 25, 2025.
Use the filters below to find and compare flights from Santa Ana to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Santa Ana

Fly to

Dulles Intl

Route

Depart

Return

Price

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Thu 5/8

6:10 pm-6:31 am

1 stop9h 21m

Washington, D.C. Dulles Intl

Sun 5/11

8:01 am-6:31 pm

1 stop13h 30m

$298

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Sat 5/3

6:10 pm-6:31 am

1 stop9h 21m

Washington, D.C. Dulles Intl

Wed 5/7

7:00 am-12:40 pm

1 stop8h 40m

$315

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Tue 4/22

5:45 pm-7:43 am

1 stop10h 58m

Washington, D.C. Dulles Intl

Wed 4/30

7:00 am-12:40 pm

1 stop8h 40m

$319

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Tue 5/27

7:15 pm-7:19 am

1 stop9h 04m

Washington, D.C. Dulles Intl

Tue 6/3

6:10 am-10:59 am

1 stop7h 49m

$332

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Tue 6/10

3:56 pm-5:57 am

1 stop11h 01m

Washington, D.C. Dulles Intl

Wed 6/18

6:00 am-10:41 am

1 stop7h 41m

$337

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Tue 6/10

9:55 am-10:39 pm

2 stops9h 44m

Washington, D.C. Dulles Intl

Wed 6/18

6:27 am-10:38 am

1 stop7h 11m

$342

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Thu 5/1

12:04 pm-12:23 am

1 stop9h 19m

Washington, D.C. Dulles Intl

Wed 5/7

7:00 am-12:40 pm

1 stop8h 40m

$359

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Thu 6/19

11:25 am-11:30 pm

1 stop9h 05m

Washington, D.C. Dulles Intl

Sun 6/22

5:10 pm-10:10 pm

1 stop8h 00m

$537

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Sat 5/3

6:10 pm-6:31 am

1 stop9h 21m

$149

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Tue 5/6

8:55 pm-5:22 pm

1 stop17h 27m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 18 results
1
2

Compare providers for flights from Santa Ana to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Ana to Dulles Intl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santa Ana-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Ana-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Ana to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Santa Ana 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.

Cheapflights Insights

Everything you need to know about your flight from Santa Ana to Washington, D.C. Dulles Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Santa Ana to Dulles Intl. Price data was last updated on March 21, 2025.

Booking 5 days in advance of your planned departure date is, on average, the best time to get cheap flights from Santa Ana to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Santa Ana to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Santa Ana to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Santa Ana to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $387). 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.

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

Find hourly flight availability from Santa Ana 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 March 25, 2025.

It’s optimal to fly from Santa Ana to Washington, D.C. Dulles Intl Airport in the evening. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Santa Ana to Dulles Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Santa Ana to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

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

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 March 25, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Santa Ana to Washington, D.C. have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,785 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,785 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Breeze Airways
8.0
Very good
156 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,330 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Santa Ana 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 Santa Ana to Washington, D.C. Dulles Intl?

    Located just 4.8 mi from the city center, Santa Ana J. Wayne/Orange Cnty is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Santa Ana. Booking flights from J. Wayne/Orange Cnty (SNA) to Washington, D.C. Dulles Intl should be relatively easy as there is 1 daily outbound flight to Washington, D.C. Dulles Intl from 5 different airlines.

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

    Currently priced at $298, Frontier will fly you from Santa Ana to Washington, D.C. Dulles Intl Airport and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and United Airlines - these airlines can fly you to your destination from $319 and $332, respectively. Users have found that Frontier is 41% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $149. Users have also found prices from $157 and $161 on Alaska Airlines and Hawaiian Airlines, respectively.

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

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

  • How can I find direct flights from Santa Ana to Dulles Intl?

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

  • Can I find deals for business class flights from Santa Ana to Dulles Intl?

    Yes. Cheapflights offers flight deals from Santa Ana 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.

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

    Currently, August is the cheapest month in which you can book a flight from Santa Ana to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Santa Ana to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $387). 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.

See more FAQs

Traveling to a place near Santa Ana?

Book flights to Santa Ana if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Ana to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Reagan-National flights
Los Angeles to Dulles Intl flights
San Francisco to Dulles Intl flights
San Francisco to Reagan-National flights
Los Angeles to Baltimore flights
San Francisco to Baltimore flights
Ontario to Dulles Intl flights
Burbank to Baltimore flights
San Diego to Reagan-National flights
San Diego to Dulles Intl flights
Sacramento to Dulles Intl flights
Las Vegas to Dulles Intl flights
Ontario to Reagan-National flights
Oakland to Baltimore flights
Santa Ana to Baltimore flights
San Diego to Baltimore flights
Ontario to Baltimore flights
San Jose to Dulles Intl flights
Sacramento to Baltimore flights
San Jose to Reagan-National flights
San Jose to Baltimore flights
Las Vegas to Baltimore flights
Las Vegas to Reagan-National flights
Sacramento to Reagan-National flights
Santa Ana to Reagan-National flights
Burbank to Reagan-National flights
Oakland to Dulles Intl flights
Oakland to Reagan-National flights
Burbank to Dulles Intl flights
Palm Springs to Dulles Intl flights
Reno to Reagan-National flights
Fresno to Dulles Intl flights
Reno to Dulles Intl flights
Fresno to Baltimore flights
Long Beach to Dulles Intl flights
Fresno to Reagan-National flights
Palm Springs to Baltimore flights
Long Beach to Baltimore flights
Palm Springs to Reagan-National flights
Reno to Baltimore flights
Long Beach to Reagan-National flights
Santa Barbara to Dulles Intl flights
Santa Barbara to Reagan-National flights
Bakersfield to Dulles Intl flights
San Luis Obispo to Dulles Intl flights
Monterey to Dulles Intl flights
Bakersfield to Reagan-National flights
Monterey to Reagan-National flights
Medford to Dulles Intl flights

Top 5 airlines flying from Santa Ana to Dulles Intl

Discover the top 5 airlines that operate flights from Santa Ana 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 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$138Average$436FlexibilityNo cancel feeOn-time75%
DeltaCheapest$303Average$410FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$536FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$336Average$516FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$526Average$594FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.