Latest deals
Insights
FAQs
Price Alerts

Cheap flights from the United States to Sønderborg from $795

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 5/25. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 10:45 pm
IAD
-
SGD
20h 25m
1 stop
Multiple Airlines Logo
9:30 am - 4:50 pm
SGD
-
IAD
13h 20m
1 stop
$795Multiple Airlines
Mon, May 25 - Thu, Jun 11
Multiple Airlines Logo
8:20 pm - 6:45 pm
IAD
-
SGD
16h 25m
1 stop
Multiple Airlines Logo
7:00 am - 4:50 pm
SGD
-
IAD
15h 50m
1 stop
$825Multiple Airlines
Sun, May 24 - Thu, Jun 11
Multiple Airlines Logo
8:20 pm - 6:45 pm
IAD
-
SGD
16h 25m
1 stop
Multiple Airlines Logo
7:00 am - 4:50 pm
SGD
-
IAD
15h 50m
1 stop
$837Multiple Airlines
Wed, May 27 - Thu, Jun 11
Multiple Airlines Logo
8:20 pm - 6:45 pm
IAD
-
SGD
16h 25m
1 stop
Multiple Airlines Logo
9:30 am - 4:50 pm
SGD
-
IAD
13h 20m
1 stop
$855Multiple Airlines
Sun, May 24 - Mon, Jun 8
Multiple Airlines Logo
8:20 pm - 4:00 pm
IAD
-
SGD
13h 40m
1 stop
Multiple Airlines Logo
4:00 pm - 4:50 pm
SGD
-
IAD
30h 50m
1 stop
$867Multiple Airlines
Wed, May 27 - Sun, Jun 7
Multiple Airlines Logo
8:20 pm - 4:00 pm
IAD
-
SGD
13h 40m
1 stop
Multiple Airlines Logo
9:30 am - 4:50 pm
SGD
-
IAD
13h 20m
1 stop
$887Multiple Airlines
Thu, May 28 - Thu, Jun 11
Multiple Airlines Logo
8:20 pm - 4:00 pm
IAD
-
SGD
13h 40m
1 stop
Multiple Airlines Logo
4:00 pm - 4:50 pm
SGD
-
IAD
30h 50m
1 stop
$917Multiple Airlines
Thu, May 28 - Sun, Jun 7
Multiple Airlines Logo
10:30 am - 6:45 pm
BWI
-
SGD
26h 15m
2 stops
Multiple Airlines Logo
7:00 am - 10:13 pm
SGD
-
BWI
21h 13m
2 stops
$931Multiple Airlines
Tue, May 26 - Tue, Jun 9
Multiple Airlines Logo
10:30 am - 6:45 pm
BWI
-
SGD
26h 15m
2 stops
Multiple Airlines Logo
7:00 am - 12:15 am
SGD
-
BWI
23h 15m
2 stops
$1,008Multiple Airlines
Wed, May 27 - Thu, Jun 11
Multiple Airlines Logo
10:30 am - 4:00 pm
BWI
-
SGD
23h 30m
2 stops
Multiple Airlines Logo
4:45 pm - 10:13 pm
SGD
-
BWI
35h 28m
2 stops
$1,058Multiple Airlines
Thu, May 28 - Tue, Jun 9

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 February 5, 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

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Mon 5/25

8:20 pm-10:45 pm

1 stop20h 25m

Sonderborg

Thu 6/11

9:30 am-4:50 pm

1 stop13h 20m

$795

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Sun 5/24

8:20 pm-6:45 pm

1 stop16h 25m

Sonderborg

Thu 6/11

7:00 am-4:50 pm

1 stop15h 50m

$825

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Wed 5/27

8:20 pm-6:45 pm

1 stop16h 25m

Sonderborg

Thu 6/11

7:00 am-4:50 pm

1 stop15h 50m

$837

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Sun 5/24

8:20 pm-6:45 pm

1 stop16h 25m

Sonderborg

Mon 6/8

9:30 am-4:50 pm

1 stop13h 20m

$855

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Wed 5/27

8:20 pm-4:00 pm

1 stop13h 40m

Sonderborg

Sun 6/7

4:00 pm-4:50 pm

1 stop30h 50m

$867

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Thu 5/28

8:20 pm-4:00 pm

1 stop13h 40m

Sonderborg

Thu 6/11

9:30 am-4:50 pm

1 stop13h 20m

$887

Washington, D.C.Sønderborg

IAD - SGD

IADSGD

Washington, D.C. Dulles Intl

Thu 5/28

8:20 pm-4:00 pm

1 stop13h 40m

Sonderborg

Sun 6/7

4:00 pm-4:50 pm

1 stop30h 50m

$917

BaltimoreSønderborg

BWI - SGD

BWISGD

Baltimore/Washington

Tue 5/26

10:30 am-6:45 pm

2 stops26h 15m

Sonderborg

Tue 6/9

7:00 am-10:13 pm

2 stops21h 13m

$931

BaltimoreSønderborg

BWI - SGD

BWISGD

Baltimore/Washington

Wed 5/27

10:30 am-6:45 pm

2 stops26h 15m

Sonderborg

Thu 6/11

7:00 am-12:15 am

2 stops23h 15m

$1,008

BaltimoreSønderborg

BWI - SGD

BWISGD

Baltimore/Washington

Thu 5/28

10:30 am-4:00 pm

2 stops23h 30m

Sonderborg

Tue 6/9

4:45 pm-10:13 pm

2 stops35h 28m

$1,058

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?

Delta, Lufthansa and Scandinavian Airlines are the top three most popular airlines that fly to Sønderborg from United States according to our data. Delta is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Sønderborg. Keep in mind that there are 5 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

13h 40m

Direct flights

None
The fastest flight from United States to Sønderborg takes 13h 40m
There are no direct flights from United States to Sønderborg. There are no popular flight routes from United States to Sønderborg.
Search flight deals

  • 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.

An easier way to manage your Sønderborg trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 3/7
Sat 3/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Denmark