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Dulles Intl

$348+ Cheap flights from Saint George (SGU) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — IAD
Sep 7 — Sep 141
Mon 9/7
Mon 9/14
1 adult, Economy
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Cheap flight deals from Saint George to Dulles Intl

Cheapest flights from Saint George to Dulles Intl
Explore the most affordable flight options available from Saint George to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 8, 2026.

This United Airlines deal was found by Cheapflights users on 8/7. 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 9/611:56 am -
1 stop10h 20m
Sat 9/125:26 pm -
1 stop6h 48m
Deal found 8/7$348
This United Airlines deal was found by Cheapflights users on 8/4. 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 11/135:00 am -
1 stop5h 55m
Sun 11/1512:40 pm -
1 stop7h 37m
Deal found 8/4$474
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/2211:30 am -
1 stop6h 54m
Tue 9/294:56 pm -
1 stop8h 18m
Deal found 8/8$499
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 10/31:50 pm -
1 stop7h 35m
Sat 10/1012:58 pm -
1 stop8h 27m
Deal found 8/5$508
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 10/35:01 am -
1 stop7h 17m
Sat 10/109:15 am -
2 stops10h 15m
Deal found 8/3$536
This Delta deal was found by Cheapflights users on 8/7. 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.
Thu 10/11:15 pm -
1 stop8h 28m
Sun 10/47:00 am -
1 stop7h 40m
Deal found 8/7$538

Find flight deals from Saint George to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Saint George (SGU) 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 August 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$348
(United Airlines)
Provider with most accurate pricing for Saint George-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Saint George-Washington, D.C. Dulles Intl flights.
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From Saint George to Washington, D.C. Dulles Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint George 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 August 8, 2026.
Use the filters below to find and compare flights from Saint George to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Sun 9/6

11:56 am-12:16 am

1 stop10h 20m

Washington, D.C. Dulles Intl

Sat 9/12

5:26 pm-10:14 pm

1 stop6h 48m

$348
Quickest round-trip

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Sat 1/9

8:39 am-7:05 pm

1 stop8h 26m

Washington, D.C. Dulles Intl

Tue 1/12

12:45 pm-6:14 pm

1 stop7h 29m

$448

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Sat 10/3

10:15 am-9:24 pm

1 stop9h 09m

Washington, D.C. Dulles Intl

Sat 10/10

12:58 pm-7:25 pm

1 stop8h 27m

$508

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Thu 10/1

1:15 pm-11:43 pm

1 stop8h 28m

Washington, D.C. Dulles Intl

Sun 10/4

7:00 am-12:40 pm

1 stop7h 40m

$538

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Fri 8/21

11:56 am-12:16 am

1 stop10h 20m

Washington, D.C. Dulles Intl

Tue 8/25

8:15 am-1:15 pm

1 stop7h 00m

$598

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Thu 10/1

5:00 am-1:30 pm

1 stop6h 30m

Washington, D.C. Dulles Intl

Sun 10/4

7:00 am-7:25 pm

1 stop14h 25m

$620
Cheapest one-way

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Mon 8/31

11:56 am-12:16 am

1 stop10h 20m

$653
Quickest one-way

Saint GeorgeWashington, D.C.

SGU Saint George - IAD Washington, D.C. Dulles Intl

SGUIAD

Saint George

Mon 8/31

11:09 am-10:55 pm

2 stops9h 46m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Saint George-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 Saint George-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Saint George-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 Saint George-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 Saint George-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 Saint George to Dulles Intl

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

Related info for your journey

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

    Saint George (SGU), located 1.4 mi from the city center, is the airport you fly out of when you book flights from Saint George to Washington, D.C. Dulles Intl. 0 airlines have flights from Saint George to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Saint George to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

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

    For as low as $348, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Saint George in 10h 20m. There are 1957 mi between Saint George and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Saint George to Dulles Intl?

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

  • Can I find deals for business class flights from Saint George to Dulles Intl?

    Yes. Cheapflights offers flight deals from Saint George 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.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Sterling
Clinton
Oxon Hill
Hunt Valley
Woodbridge

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Alternative routes for Saint George to Dulles Intl

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