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Cheap flights from Saint George to Washington, D.C. from $359

This is the cheapest round-trip 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 12/31. 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.
American Airlines Logo
12:15 pm - 11:59 pm
SGU
-
DCA
9h 44m2 stops
American Airlines Logo
4:59 pm - 12:14 am
DCA
-
SGU
9h 15m2 stops
$359American Airlines
Wed, Dec 31 - Sun, Jan 4
American Airlines Logo
12:15 pm - 11:59 pm
SGU
-
DCA
9h 44m2 stops
American Airlines Logo
5:15 pm - 12:14 am
DCA
-
SGU
8h 59m1 stop
$384American Airlines
Wed, Dec 31 - Sun, Jan 4
American Airlines Logo
5:00 am - 1:53 pm
SGU
-
DCA
6h 53m1 stop
American Airlines Logo
5:00 pm - 11:22 pm
DCA
-
SGU
8h 22m1 stop
$428American Airlines
Thu, Jan 1 - Mon, Jan 5
American Airlines Logo
5:00 am - 1:53 pm
SGU
-
DCA
6h 53m1 stop
American Airlines Logo
7:43 am - 4:11 pm
DCA
-
SGU
10h 28m2 stops
$434American Airlines
Thu, Jan 1 - Mon, Jan 5
United Airlines Logo
5:10 am - 2:59 pm
SGU
-
DCA
7h 49m1 stop
United Airlines Logo
4:11 pm - 11:04 pm
DCA
-
SGU
8h 53m1 stop
$458United Airlines
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
5:10 am - 2:59 pm
SGU
-
DCA
7h 49m1 stop
United Airlines Logo
2:00 pm - 4:05 pm
DCA
-
SGU
28h 05m2 stops
$497United Airlines
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
5:10 am - 2:59 pm
SGU
-
DCA
7h 49m1 stop
United Airlines Logo
8:25 am - 4:05 pm
DCA
-
SGU
33h 40m2 stops
$507United Airlines
Fri, Jan 30 - Tue, Feb 3
American Airlines Logo
7:30 am - 3:49 pm
SGU
-
DCA
6h 19m1 stop
American Airlines Logo
5:15 pm - 12:14 am
DCA
-
SGU
8h 59m1 stop
$528American Airlines
Wed, Dec 31 - Sun, Jan 4
United Airlines Logo
5:10 am - 2:59 pm
SGU
-
DCA
7h 49m1 stop
United Airlines Logo
6:30 am - 2:08 pm
DCA
-
SGU
33h 38m3 stops
$548United Airlines
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
5:10 am - 2:59 pm
SGU
-
DCA
7h 49m1 stop
United Airlines Logo
6:30 am - 11:04 pm
DCA
-
SGU
18h 34m3 stops
$572United Airlines
Fri, Jan 30 - Tue, Feb 3

American Airlines flights from Saint George to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Saint George to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Dec 31
SGU12:15 pmSaint George
9h 44m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
Jan 4
DCA4:59 pmWashington, D.C. Reagan-National
9h 15m
2 stops
SGU12:14 amSaint George
$359
Find similar
American Airlines
Dec 31
SGU12:15 pmSaint George
9h 44m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
Jan 4
DCA5:15 pmWashington, D.C. Reagan-National
8h 59m
1 stop
SGU12:14 amSaint George
$384
Find similar
American Airlines
Jan 1
SGU5:00 amSaint George
6h 53m
1 stop
DCA1:53 pmWashington, D.C. Reagan-National
Jan 5
DCA5:00 pmWashington, D.C. Reagan-National
8h 22m
1 stop
SGU11:22 pmSaint George
$428
Find similar

United Airlines flights from Saint George to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Saint George to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Jan 30
SGU5:10 amSaint George
7h 49m
1 stop
DCA2:59 pmWashington, D.C. Reagan-National
Feb 3
DCA4:11 pmWashington, D.C. Reagan-National
8h 53m
1 stop
SGU11:04 pmSaint George
$458
Find similar
United Airlines
Jan 30
SGU5:10 amSaint George
7h 49m
1 stop
DCA2:59 pmWashington, D.C. Reagan-National
Feb 3
DCA2:00 pmWashington, D.C. Reagan-National
28h 05m
2 stops
SGU4:05 pmSaint George
$497
Find similar
United Airlines
Jan 30
SGU5:10 amSaint George
7h 49m
1 stop
DCA2:59 pmWashington, D.C. Reagan-National
Feb 3
DCA8:25 amWashington, D.C. Reagan-National
33h 40m
2 stops
SGU4:05 pmSaint George
$507
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Saint George to Washington, D.C. Reagan-National 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 December 18, 2025.
Use the filters below to find and compare flights from Saint George to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint GeorgeWashington, D.C.

SGU - DCA

SGUDCA

Saint George

Wed 12/31

12:15 pm-11:59 pm

2 stops9h 44m

Washington, D.C. Reagan-National

Sun 1/4

4:59 pm-12:14 am

2 stops9h 15m

$359

Saint GeorgeWashington, D.C.

SGU - DCA

SGUDCA

Saint George

Wed 12/31

12:15 pm-11:59 pm

2 stops9h 44m

Washington, D.C. Reagan-National

Sun 1/4

5:15 pm-12:14 am

1 stop8h 59m

$384

Saint GeorgeWashington, D.C.

SGU - DCA

SGUDCA

Saint George

Thu 1/1

5:00 am-1:53 pm

1 stop6h 53m

Washington, D.C. Reagan-National

Mon 1/5

5:00 pm-11:22 pm

1 stop8h 22m

$428

Saint GeorgeWashington, D.C.

SGU - DCA

SGUDCA

Saint George

Thu 1/1

5:00 am-1:53 pm

1 stop6h 53m

Washington, D.C. Reagan-National

Mon 1/5

7:43 am-4:11 pm

2 stops10h 28m

$434

Saint GeorgeWashington, D.C.

SGU - DCA

SGUDCA

Saint George

Fri 1/30

5:10 am-2:59 pm

1 stop7h 49m

Washington, D.C. Reagan-National

Tue 2/3

4:11 pm-11:04 pm

1 stop8h 53m

$458

Saint GeorgeWashington, D.C.

SGU - DCA

SGUDCA

Saint George

Fri 1/30

5:10 am-2:59 pm

1 stop7h 49m

Washington, D.C. Reagan-National

Tue 2/3

2:00 pm-4:05 pm

2 stops28h 05m

$497

Saint GeorgeWashington, D.C.

SGU - DCA

SGUDCA

Saint George

Fri 1/30

5:10 am-2:59 pm

1 stop7h 49m

Washington, D.C. Reagan-National

Tue 2/3

8:25 am-4:05 pm

2 stops33h 40m

$507

Saint GeorgeWashington, D.C.

SGU - DCA

SGUDCA

Saint George

Wed 12/31

7:30 am-3:49 pm

1 stop6h 19m

Washington, D.C. Reagan-National

Sun 1/4

5:15 pm-12:14 am

1 stop8h 59m

$528

Saint GeorgeWashington, D.C.

SGU - DCA

SGUDCA

Saint George

Fri 1/30

5:10 am-2:59 pm

1 stop7h 49m

Washington, D.C. Reagan-National

Tue 2/3

6:30 am-2:08 pm

3 stops33h 38m

$548

Saint GeorgeWashington, D.C.

SGU - DCA

SGUDCA

Saint George

Fri 1/30

5:10 am-2:59 pm

1 stop7h 49m

Washington, D.C. Reagan-National

Tue 2/3

6:30 am-11:04 pm

3 stops18h 34m

$572

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Saint George to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Saint George to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $278. Flights from Saint George to Washington, D.C. Reagan-National Airport on a Saturday will generally be more expensive and average around $1,034. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Saint George to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $323. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $819.

When to book flights from Saint George to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Saint George to Washington, D.C. Reagan-National 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. Reagan-National Airport (SGU to DCA) flight deals and tips

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

Fastest flight time

7h 49m

Direct flights

None
The fastest flight from Saint George to Washington, D.C. Reagan-National Airport takes 7h 49m
There are no direct flights from Saint George to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Saint George to Washington, D.C. Reagan-National Airport.
Search flight deals

  • How far is Saint George to Washington, D.C. Reagan-National by plane?

    The straight-line distance from Saint George to Washington, D.C. Reagan-National is 1978.6 mi. Typically, this will take 7h 49m by plane in normal conditions.

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

    Prices for flights from Saint George Airport to Washington, D.C. Reagan-National Airport are updated daily.

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

  • How old do you have to be to fly from Saint George Airport to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Saint George to Washington, D.C. Reagan-National Airport?

Best airlines flying from Saint George to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Saint George to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $283Free CancellationRating
7.2
11,055 reviews
Search American 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

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We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Saint George to Washington, D.C. for you.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Saint George with this policy.

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

Once all potential Saint George to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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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