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Dulles Intl

$251+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — IAD
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap 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 January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$348
(United Airlines)

One-way from

$251
(Delta)
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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Find 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 January 14, 2026.

This United Airlines deal was found by Cheapflights users on 1/11. 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.
Tue 2/32:45 pm
SGU
-
IAD
1 stop6h 37m
United Airlines
Sun 2/88:25 am
IAD
-
SGU
1 stop9h 40m
United Airlines
Deal found 1/11$298
This United Airlines deal was found by Cheapflights users on 1/10. 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 1/272:45 pm
SGU
-
IAD
1 stop6h 37m
United Airlines
Sun 2/18:25 am
IAD
-
SGU
1 stop9h 40m
United Airlines
Deal found 1/10$323
This American Airlines deal was found by Cheapflights users on 1/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/275:00 am
SGU
-
IAD
1 stop9h 31m
American Airlines
Mon 2/21:08 pm
IAD
-
SGU
2 stops10h 14m
American Airlines
Deal found 1/10$329
This United Airlines deal was found by Cheapflights users on 1/12. 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.
Tue 1/2712:07 pm
SGU
-
IAD
1 stop7h 12m
United Airlines
Sat 1/318:15 am
IAD
-
SGU
1 stop6h 58m
United Airlines
Deal found 1/12$348
This American Airlines deal was found by Cheapflights users on 1/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2710:43 am
SGU
-
IAD
1 stop8h 34m
American Airlines
Sat 1/3111:34 am
IAD
-
SGU
2 stops11h 48m
American Airlines
Deal found 1/12$354
This American Airlines deal was found by Cheapflights users on 1/11. 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.
Tue 2/35:00 am
SGU
-
IAD
1 stop9h 31m
American Airlines
Sun 2/81:08 pm
IAD
-
SGU
2 stops10h 14m
American Airlines
Deal found 1/11$359
This United Airlines deal was found by Cheapflights users on 1/12. 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.
Tue 4/215:16 am
SGU
-
IAD
1 stop5h 58m
United Airlines
Mon 4/275:15 pm
IAD
-
SGU
1 stop7h 43m
United Airlines
Deal found 1/12$368
This American Airlines deal was found by Cheapflights users on 1/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/275:00 am
SGU
-
IAD
1 stop9h 31m
American Airlines
Sun 2/111:34 am
IAD
-
SGU
2 stops11h 48m
American Airlines
Deal found 1/10$384
This United Airlines deal was found by Cheapflights users on 1/11. 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.
Tue 2/312:07 pm
SGU
-
IAD
1 stop7h 13m
United Airlines
Sat 2/78:25 am
IAD
-
SGU
1 stop9h 40m
United Airlines
Deal found 1/11$388

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 January 14, 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

Tue 2/3

2:45 pm-11:22 pm

1 stop6h 37m

Washington, D.C. Dulles Intl

Sun 2/8

8:25 am-4:05 pm

1 stop9h 40m

$298

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Tue 1/27

5:10 am-3:12 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

Mon 2/2

8:25 am-4:05 pm

1 stop9h 40m

$323

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Tue 1/27

2:45 pm-11:22 pm

1 stop6h 37m

Washington, D.C. Dulles Intl

Sun 2/1

8:25 am-4:05 pm

1 stop9h 40m

$323

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Tue 1/27

5:00 am-4:31 pm

1 stop9h 31m

Washington, D.C. Dulles Intl

Mon 2/2

1:08 pm-9:22 pm

2 stops10h 14m

$329

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Tue 1/27

12:07 pm-9:19 pm

1 stop7h 12m

Washington, D.C. Dulles Intl

Sat 1/31

8:15 am-1:13 pm

1 stop6h 58m

$348

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Tue 2/3

11:23 am-11:12 pm

2 stops9h 49m

Washington, D.C. Dulles Intl

Sun 2/8

1:08 pm-9:22 pm

2 stops10h 14m

$364

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Tue 1/27

5:00 am-4:31 pm

1 stop9h 31m

Washington, D.C. Dulles Intl

Sun 2/1

11:34 am-9:22 pm

2 stops11h 48m

$384

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Tue 2/3

12:07 pm-9:20 pm

1 stop7h 13m

Washington, D.C. Dulles Intl

Sat 2/7

8:25 am-4:05 pm

1 stop9h 40m

$388

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Wed 3/4

5:00 am-4:34 pm

1 stop9h 34m

Washington, D.C. Dulles Intl

Mon 3/9

9:19 am-9:12 pm

2 stops13h 53m

$409

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Wed 4/8

8:55 am-11:41 pm

2 stops12h 46m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 18 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Saint George-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 January 14, 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
9,156 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

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
9,156 reviews
United Airlines
7.4
Good
9,156 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

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 $298, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Saint George in 6h 37m. 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
Arlington
Owings Mills
Springfield
Silver Spring
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Largo
Bowie
McLean
Clinton
Herndon

Browse thousands of different options on Cheapflights for your next trip

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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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$278Average$395FlexibilityNo cancel feeOn-time69%

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