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Dulles Intl

$264+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — IAD
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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 February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/11. 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 2/2611:24 am
SGU
-
IAD
1 stop10h 32m
United Airlines
Mon 3/25:10 pm
IAD
-
SGU
1 stop7h 55m
United Airlines
Deal found 2/11$419
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/241:47 pm
SGU
-
IAD
1 stop7h 32m
United Airlines
Sat 2/285:10 pm
IAD
-
SGU
1 stop7h 55m
United Airlines
Deal found 2/10$438
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/411:24 am
SGU
-
IAD
1 stop10h 32m
United Airlines
Mon 3/98:46 am
IAD
-
SGU
1 stop9h 20m
United Airlines
Deal found 2/10$458
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/412:15 pm
SGU
-
IAD
2 stops18h 33m
American Airlines
Mon 3/94:46 pm
IAD
-
SGU
2 stops19h 46m
American Airlines
Deal found 2/11$467
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/411:24 am
SGU
-
IAD
1 stop10h 32m
United Airlines
Thu 3/58:46 am
IAD
-
SGU
1 stop9h 20m
United Airlines
Deal found 2/10$490
This United Airlines deal was found by Cheapflights users on 2/12. 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 3/611:20 am
SGU
-
IAD
1 stop7h 27m
United Airlines
Sat 3/148:46 am
IAD
-
SGU
1 stop9h 20m
United Airlines
Deal found 2/12$541

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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$419
(United Airlines)

One-way from

$264
(American 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 February 13, 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

Saint George

Fly to

Dulles Intl

Route

Depart

Return

Price

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Thu 2/26

11:24 am-11:56 pm

1 stop10h 32m

Washington, D.C. Dulles Intl

Mon 3/2

5:10 pm-11:05 pm

1 stop7h 55m

$419

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Tue 2/24

1:47 pm-11:19 pm

1 stop7h 32m

Washington, D.C. Dulles Intl

Sat 2/28

5:10 pm-11:05 pm

1 stop7h 55m

$438

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Wed 3/4

12:15 pm-8:48 am

2 stops18h 33m

Washington, D.C. Dulles Intl

Mon 3/9

4:46 pm-10:32 am

2 stops19h 46m

$467

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Wed 3/4

11:24 am-11:56 pm

1 stop10h 32m

Washington, D.C. Dulles Intl

Thu 3/5

8:46 am-4:06 pm

1 stop9h 20m

$490

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Wed 3/4

11:24 am-8:47 pm

1 stop7h 23m

Washington, D.C. Dulles Intl

Mon 3/9

6:00 pm-4:06 pm

1 stop24h 06m

$491

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Fri 3/6

11:20 am-8:47 pm

1 stop7h 27m

Washington, D.C. Dulles Intl

Sat 3/14

8:46 am-4:06 pm

1 stop9h 20m

$541

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Tue 6/2

11:13 am-10:46 pm

1 stop9h 33m

$264

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Wed 6/3

1:10 pm-11:32 pm

1 stop8h 22m

$352

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Mon 6/1

11:30 am-5:23 am

1 stop15h 53m

$433

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Thu 4/2

12:15 pm-10:53 pm

2 stops8h 38m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 16 results
1
2
  • 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.

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 February 13, 2026.
Peruse reviews from past customers who have flown with United Airlines from Saint George to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,283 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,283 reviews
United Airlines
7.4
Good
9,283 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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. 1 airline 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 $419, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Saint George in 10h 32m. There are 1957 mi between Saint George and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Saint George to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, United Airlines ($278), offers the cheapest pricing from Saint George to 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
Woodbridge
Tysons
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Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

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Top airline flying from Saint George to Dulles Intl

Discover the top airline that operate flights from Saint George 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$278Average$395FlexibilityNo cancel feeOn-time69%

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