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Dulles Intl

$368+ Cheap flights from Saint George (SGU) 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — IAD
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
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 July 1, 2026.

This United Airlines deal was found by Cheapflights users on 6/29. 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 8/141:50 pm
SGU
-
IAD
1 stop8h 42m
United Airlines
Tue 8/1812:50 pm
IAD
-
SGU
1 stop7h 22m
United Airlines
Deal found 6/29$438
This United Airlines deal was found by Cheapflights users on 6/26. 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 7/241:48 pm
SGU
-
IAD
1 stop8h 57m
United Airlines
Sun 7/266:30 am
IAD
-
SGU
1 stop8h 43m
United Airlines
Deal found 6/26$512
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Tue 7/2111:11 am
SGU
-
IAD
1 stop9h 41m
American Airlines
Sat 7/255:03 am
IAD
-
SGU
2 stops13h 56m
American Airlines
Deal found 6/25$526
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/712:10 pm
SGU
-
IAD
2 stops10h 00m
American Airlines
Sat 7/115:03 am
IAD
-
SGU
2 stops13h 56m
American Airlines
Deal found 6/26$531
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Tue 7/2110:26 am
SGU
-
IAD
1 stop6h 56m
United Airlines
Sat 7/2512:48 pm
IAD
-
SGU
1 stop7h 25m
United Airlines
Deal found 6/25$536
This Delta deal was found by Cheapflights users on 6/29. 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 7/163:20 pm
SGU
-
IAD
1 stop6h 16m
Delta
Thu 7/237:15 am
IAD
-
SGU
1 stop9h 27m
Delta
Deal found 6/29$548
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 7/161:48 pm
SGU
-
IAD
1 stop8h 57m
United Airlines
Thu 7/238:15 am
IAD
-
SGU
1 stop9h 48m
United Airlines
Deal found 6/30$549

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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$438
(United Airlines)

One-way from

$368
(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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One-way flight 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 July 1, 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 - IAD

SGUIAD

Saint George

Fri 8/14

1:50 pm-12:32 am

1 stop8h 42m

Washington, D.C. Dulles Intl

Tue 8/18

12:50 pm-6:12 pm

1 stop7h 22m

$438

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Tue 7/21

7:25 am-12:10 am

2 stops14h 45m

Washington, D.C. Dulles Intl

Sat 7/25

5:03 am-4:59 pm

2 stops13h 56m

$528
Quickest round-trip

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Tue 7/21

10:26 am-7:22 pm

1 stop6h 56m

Washington, D.C. Dulles Intl

Sat 7/25

12:48 pm-6:13 pm

1 stop7h 25m

$536

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Thu 7/16

1:48 pm-12:45 am

1 stop8h 57m

Washington, D.C. Dulles Intl

Thu 7/23

8:15 am-4:03 pm

1 stop9h 48m

$549
Cheapest one-way

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Sat 7/25

5:10 am-3:53 pm

1 stop8h 43m

$368

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Sat 7/25

11:11 am-10:38 pm

1 stop9h 27m

$368
Quickest one-way

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Sat 8/29

12:36 pm-9:20 pm

1 stop6h 44m

$368

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Wed 7/8

7:25 am-6:37 pm

2 stops9h 12m

$533

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Wed 7/8

5:10 am-7:02 pm

3 stops11h 52m

$629

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Mon 10/26

8:30 am-11:19 am

1 stop24h 49m

$797

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 $438, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Saint George in 8h 42m. There are 1957 mi between Saint George and Washington, D.C. Dulles Intl Airport.

  • 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
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Falls Church
Fredericksburg
Hanover
Chantilly
Manassas
Silver Spring
Laurel
Clinton
Hunt Valley
Cordova

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Alternative routes for Saint George to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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