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Cheap flights from Saint George to Washington, D.C. from $255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint George to Washington, D.C. departing on 7/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:48 pm - 12:45 am
SGU
-
IAD
8h 57m
1 stop
United Airlines Logo
5:41 pm - 10:59 pm
IAD
-
SGU
7h 18m
1 stop
$517United Airlines
Mon, Jun 8 - Mon, Jun 15
American Airlines Logo
5:00 am - 2:03 pm
SGU
-
IAD
7h 03m
1 stop
American Airlines Logo
5:08 am - 5:01 pm
IAD
-
SGU
13h 53m
2 stops
$519American Airlines
Wed, Aug 19 - Sun, Aug 23
American Airlines Logo
11:11 am - 10:55 pm
SGU
-
IAD
9h 44m
2 stops
American Airlines Logo
2:53 pm - 12:30 am
IAD
-
SGU
11h 37m
2 stops
$524American Airlines
Wed, Aug 19 - Sun, Aug 23
Delta Logo
1:10 pm - 11:46 pm
SGU
-
IAD
8h 36m
1 stop
Delta Logo
7:15 am - 2:40 pm
IAD
-
SGU
9h 25m
1 stop
$546Delta
Thu, Oct 22 - Mon, Oct 26
United Airlines Logo
5:10 am - 1:30 pm
SGU
-
IAD
6h 20m
1 stop
United Airlines Logo
7:00 am - 4:04 pm
IAD
-
SGU
11h 04m
1 stop
$571United Airlines
Thu, Sep 10 - Thu, Sep 17
American Airlines Logo
11:11 am - 10:53 pm
SGU
-
IAD
9h 42m
1 stop
American Airlines Logo
9:20 am - 4:59 pm
IAD
-
SGU
9h 39m
2 stops
$577American Airlines
Thu, Jul 16 - Tue, Jul 21
American Airlines Logo
11:33 am - 12:13 am
SGU
-
IAD
10h 40m
2 stops
American Airlines Logo
6:20 am - 5:00 pm
IAD
-
SGU
12h 40m
2 stops
$579American Airlines
Tue, Jun 23 - Sun, Jun 28
American Airlines Logo
5:00 am - 10:53 pm
SGU
-
IAD
15h 53m
1 stop
American Airlines Logo
11:58 am - 11:09 pm
IAD
-
SGU
13h 11m
1 stop
$584American Airlines
Thu, Jul 16 - Tue, Jul 21
United Airlines Logo
11:30 am - 9:17 pm
SGU
-
IAD
7h 47m
1 stop
United Airlines Logo
10:10 pm - 4:04 pm
IAD
-
SGU
19h 54m
2 stops
$589United Airlines
Thu, Oct 22 - Mon, Oct 26
United Airlines Logo
12:11 pm - 5:26 am
SGU
-
IAD
15h 15m
1 stop
United Airlines Logo
7:00 am - 4:03 pm
IAD
-
SGU
11h 03m
1 stop
$630United Airlines
Thu, Jul 16 - Thu, Jul 23

United Airlines flights from Saint George to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Saint George to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jun 8
SGU1:48 pmSaint George
8h 57m
1 stop
IAD12:45 amWashington, D.C. Dulles Intl
Jun 15
IAD5:41 pmWashington, D.C. Dulles Intl
7h 18m
1 stop
SGU10:59 pmSaint George
$517
United Airlines
Sep 10
SGU5:10 amSaint George
6h 20m
1 stop
IAD1:30 pmWashington, D.C. Dulles Intl
Sep 17
IAD7:00 amWashington, D.C. Dulles Intl
11h 04m
1 stop
SGU4:04 pmSaint George
$571
United Airlines
Oct 22
SGU11:30 amSaint George
7h 47m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
Oct 26
IAD10:10 pmWashington, D.C. Dulles Intl
19h 54m
2 stops
SGU4:04 pmSaint George
$589

American Airlines flights from Saint George to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Saint George to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Aug 19
SGU5:00 amSaint George
7h 03m
1 stop
IAD2:03 pmWashington, D.C. Dulles Intl
Aug 23
IAD5:08 amWashington, D.C. Dulles Intl
13h 53m
2 stops
SGU5:01 pmSaint George
$519
American Airlines
Aug 19
SGU11:11 amSaint George
9h 44m
2 stops
IAD10:55 pmWashington, D.C. Dulles Intl
Aug 23
IAD2:53 pmWashington, D.C. Dulles Intl
11h 37m
2 stops
SGU12:30 amSaint George
$524
American Airlines
Jul 16
SGU11:11 amSaint George
9h 42m
1 stop
IAD10:53 pmWashington, D.C. Dulles Intl
Jul 21
IAD9:20 amWashington, D.C. Dulles Intl
9h 39m
2 stops
SGU4:59 pmSaint George
$577

momondo Fare Finder

 
Customize your flight search to find flights from Saint George to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated May 12, 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
Quickest round-trip

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Mon 6/8

1:48 pm-12:45 am

1 stop8h 57m

Washington, D.C. Dulles Intl

Mon 6/15

5:41 pm-10:59 pm

1 stop7h 18m

$517

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Wed 8/19

5:00 am-2:03 pm

1 stop7h 03m

Washington, D.C. Dulles Intl

Sun 8/23

5:08 am-5:01 pm

2 stops13h 53m

$519

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Wed 8/19

11:11 am-10:55 pm

2 stops9h 44m

Washington, D.C. Dulles Intl

Sun 8/23

2:53 pm-12:30 am

2 stops11h 37m

$524

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Thu 10/22

1:10 pm-11:46 pm

1 stop8h 36m

Washington, D.C. Dulles Intl

Mon 10/26

7:15 am-2:40 pm

1 stop9h 25m

$546

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Thu 9/10

5:10 am-1:30 pm

1 stop6h 20m

Washington, D.C. Dulles Intl

Thu 9/17

7:00 am-4:04 pm

1 stop11h 04m

$571

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Thu 7/16

11:11 am-10:53 pm

1 stop9h 42m

Washington, D.C. Dulles Intl

Tue 7/21

9:20 am-4:59 pm

2 stops9h 39m

$577

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Tue 6/23

11:33 am-12:13 am

2 stops10h 40m

Washington, D.C. Dulles Intl

Sun 6/28

6:20 am-5:00 pm

2 stops12h 40m

$579

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Thu 7/16

5:00 am-10:53 pm

1 stop15h 53m

Washington, D.C. Dulles Intl

Tue 7/21

11:58 am-11:09 pm

1 stop13h 11m

$584

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Thu 10/22

11:30 am-9:17 pm

1 stop7h 47m

Washington, D.C. Dulles Intl

Mon 10/26

10:10 pm-4:04 pm

2 stops19h 54m

$589

Saint GeorgeWashington, D.C.

SGU - IAD

SGUIAD

Saint George

Thu 7/16

12:11 pm-5:26 am

1 stop15h 15m

Washington, D.C. Dulles Intl

Thu 7/23

7:00 am-4:03 pm

1 stop11h 03m

$630

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Saint George to Washington, D.C. Dulles Intl Airport

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Can stopping save me money on Saint George to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 11% on your flight if you consider stops on a Saint George to Washington, D.C. Dulles Intl Airport flight.

When to book flights from Saint George to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Saint George to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Saint George to Washington, D.C. Dulles Intl Airport (SGU to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint George to Washington, D.C. Dulles Intl Airport

Fastest flight time

6h 20m

Direct flights

None
The fastest flight from Saint George to Washington, D.C. Dulles Intl Airport takes 6h 20m
There are no direct flights from Saint George to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Saint George to Washington, D.C. Dulles Intl Airport.
Search flight deals

Frequently asked questions about flying from Saint George to Washington, D.C. Dulles Intl Airport

  • How far is Saint George to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Saint George to Washington, D.C. Dulles Intl is 1955.8 mi. By plane, this route typically takes 6h 20m.

  • When did momondo last update prices for flights from Saint George Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Saint George Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Saint George Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Saint George Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint George Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Saint George to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Saint George to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Saint George to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $358Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Saint George to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Saint George to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Saint George to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Saint George which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Saint George to Washington, D.C.?

momondo helps you find the best flight between Saint George and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Saint George to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Saint George are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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