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Cheap flights from the United States to Sønderborg from $1,089

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Sønderborg departing on 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to Sønderborg

Recent round-trip flight deals from the United States to Sønderborg

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:20 pm - 11:45 am
IAD
-
SGD
9h 25m
1 stop
Multiple Airlines Logo
7:00 am - 5:00 pm
SGD
-
IAD
16h 00m
1 stop
$1,089Multiple Airlines
Fri, May 1 - Fri, May 8
Multiple Airlines Logo
8:20 pm - 12:15 pm
IAD
-
SGD
9h 55m
1 stop
Multiple Airlines Logo
7:00 am - 5:00 pm
SGD
-
IAD
16h 00m
1 stop
$1,207Multiple Airlines
Thu, May 14 - Thu, May 21
Multiple Airlines Logo
12:45 pm - 11:45 am
IAD
-
SGD
17h 00m
2 stops
Multiple Airlines Logo
7:00 am - 5:00 pm
SGD
-
IAD
16h 00m
1 stop
$1,308Multiple Airlines
Fri, May 1 - Fri, May 8
Multiple Airlines Logo
4:05 pm - 11:45 am
IAD
-
SGD
37h 40m
3 stops
Multiple Airlines Logo
4:45 pm - 8:35 pm
SGD
-
IAD
33h 50m
3 stops
$1,458Multiple Airlines
Thu, May 14 - Thu, May 21
Multiple Airlines Logo
9:45 pm - 11:45 am
IAD
-
SGD
32h 00m
2 stops
Multiple Airlines Logo
9:30 am - 7:35 pm
SGD
-
IAD
16h 05m
2 stops
$1,609Multiple Airlines
Thu, May 14 - Thu, May 21
Multiple Airlines Logo
12:45 pm - 11:45 am
IAD
-
SGD
17h 00m
2 stops
Multiple Airlines Logo
7:00 am - 6:53 pm
SGD
-
IAD
17h 53m
2 stops
$1,686Multiple Airlines
Fri, May 1 - Fri, May 8
Multiple Airlines Logo
8:20 pm - 12:15 pm
IAD
-
SGD
9h 55m
1 stop
Multiple Airlines Logo
7:15 pm - 8:35 pm
SGD
-
IAD
31h 20m
2 stops
$1,825Multiple Airlines
Thu, May 14 - Thu, May 21
Multiple Airlines Logo
4:05 pm - 11:45 am
IAD
-
SGD
37h 40m
3 stops
Multiple Airlines Logo
7:00 am - 3:35 pm
SGD
-
IAD
14h 35m
2 stops
$2,411Multiple Airlines
Thu, May 14 - Thu, May 21
Multiple Airlines Logo
10:40 am - 11:45 am
BWI
-
SGD
19h 05m
2 stops
Multiple Airlines Logo
4:45 pm - 12:57 am
SGD
-
BWI
38h 12m
2 stops
$2,559Multiple Airlines
Fri, May 1 - Fri, May 8

momondo Fare Finder

 
Customize your flight search to find flights from United States to Sønderborg 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 April 3, 2026.
Use the filters below to find and compare flights from the United States to Sønderborg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Fri 5/1

8:20 pm-11:45 am

1 stop9h 25m

Sonderborg

Fri 5/8

7:00 am-5:00 pm

1 stop16h 00m

$1,089

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Thu 5/14

8:20 pm-12:15 pm

1 stop9h 55m

Sonderborg

Thu 5/21

7:00 am-5:00 pm

1 stop16h 00m

$1,207

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Fri 5/1

12:45 pm-11:45 am

2 stops17h 00m

Sonderborg

Fri 5/8

7:00 am-5:00 pm

1 stop16h 00m

$1,308

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Thu 5/14

4:05 pm-11:45 am

3 stops37h 40m

Sonderborg

Thu 5/21

4:45 pm-8:35 pm

3 stops33h 50m

$1,458

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Thu 5/14

9:45 pm-11:45 am

2 stops32h 00m

Sonderborg

Thu 5/21

9:30 am-7:35 pm

2 stops16h 05m

$1,609

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Fri 5/1

12:45 pm-11:45 am

2 stops17h 00m

Sonderborg

Fri 5/8

7:00 am-6:53 pm

2 stops17h 53m

$1,686

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Thu 5/14

8:20 pm-12:15 pm

1 stop9h 55m

Sonderborg

Thu 5/21

7:15 pm-8:35 pm

2 stops31h 20m

$1,825

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Thu 5/14

4:05 pm-11:45 am

3 stops37h 40m

Sonderborg

Thu 5/21

7:00 am-3:35 pm

2 stops14h 35m

$2,411

BaltimoreSønderborg

BWI - SGD

BWISGD

Baltimore/Washington

Fri 5/1

10:40 am-11:45 am

2 stops19h 05m

Sonderborg

Fri 5/8

4:45 pm-12:57 am

2 stops38h 12m

$2,559

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sønderborg from

How to get the cheapest flight ticket from United States to Sønderborg

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 airlines fly to Sønderborg?

Scandinavian Airlines, Delta and Lufthansa are the top three most popular airlines that fly to Sønderborg from United States according to our data. Scandinavian Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Sønderborg. Keep in mind that there are 6 different airlines that fly to Sønderborg on a routine basis, so you have a few additional options to choose from.

Cheap United States to Sønderborg flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Sønderborg

Fastest flight time

9h 25m

Direct flights

None
The fastest flight from United States to Sønderborg takes 9h 25m
There are no direct flights from United States to Sønderborg. There are no popular flight routes from United States to Sønderborg.
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Frequently asked questions about flying from the United States to Sønderborg

  • When did momondo last update prices for flights from United States to Sonderborg Airport?

    Prices for flights from United States to Sonderborg Airport are refreshed on a daily basis.

  • How old do you have to be to fly from United States to Sonderborg 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 United States to Sonderborg Airport.

  • What documentation or ID do you need to fly to Sonderborg Airport?

    The travel and health documents you'll need for your trip to Sonderborg 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 Sonderborg Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from United States to Sønderborg?

It is quick and easy to find United States to Sønderborg flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sønderborg that suits you.

Can I find flights from United States to Sønderborg with flexible booking policies on momondo?

Yes. All flights to Sønderborg from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United States to Sønderborg?

Once you have performed a search for United States to Sønderborg flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from United States to Sønderborg right now. Can momondo alert me if prices change?

Price alerts on flights to Sønderborg from United States 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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