How long is the flight from United States to Worldwide?

The flight from United States to Worldwide depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Boston (a popular airport in United States) to Copenhagen (the most popular airport in Worldwide), then the flight time is 7h 10m on average. If you fly from New York (another popular airport in United States) to Copenhagen, then the average flight time is 7h 45m.

What airlines fly to Worldwide?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Worldwide from United States according to our data. United Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 100 different airlines that fly to Worldwide on a routine basis, so you have a few additional options to choose from.

How many flights depart from United States to Worldwide on average per week?

As of April 2026, 6,432 flights take off from United States and land in Worldwide each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.

What is the cheapest airline that flies from United States to Worldwide?

Delta, United Airlines, and Alaska Airlines are the most popular carriers operating from United States to Worldwide

When did momondo last update prices for flights from United States to Worldwide?

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

How many operators does momondo search for flights from United States to Worldwide?

As of April 2026, there are 12 operators available to choose from for flights from United States to Worldwide.

How old do you have to be to fly from United States to Worldwide?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Worldwide.

What documentation or ID do you need to fly to Worldwide?

The travel and health documents required for your trip to Worldwide 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 Worldwide. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Find Cheap Flights from United States to Worldwide in 2026

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Find the cheapest flights from the United States to Worldwide

Round-trip

One-way

Last minute

Direct

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

Enter your travel dates to find the best prices.

8:00 am - 10:35 am

SEA

CPH

17h 35m

1 stop

12:30 pm - 7:08 pm

CPH

SEA

39h 38m

2 stops

$471United Airlines

Sun, Aug 16 - Mon, Aug 24

8:30 pm - 2:45 pm

JFK

BCN

12h 15m

1 stop

3:45 pm - 10:05 pm

BCN

JFK

12h 20m

1 stop

$478Icelandair

Sun, Oct 18 - Sat, Oct 24

8:25 pm - 9:30 pm

EWR

BVA

19h 05m

2 stops

6:55 am - 7:15 pm

BVA

EWR

18h 20m

2 stops

$594Multiple Airlines

Mon, May 11 - Thu, May 21

12:05 am - 2:15 pm

LAX

BKK

24h 10m

1 stop

1:35 pm - 7:40 pm

BKK

LAX

20h 05m

1 stop

$660Singapore Airlines

Mon, Aug 17 - Fri, Sep 25

5:50 am - 9:50 pm

BOS

CIA

34h 00m

3 stops

6:15 am - 7:55 pm

CIA

BOS

19h 40m

2 stops

$660Multiple Airlines

Tue, May 5 - Sat, May 9

11:45 am - 3:40 pm

SFO

MNL

36h 55m

1 stop

7:40 am - 9:50 am

MNL

SFO

41h 10m

1 stop

$701Singapore Airlines

Wed, Sep 16 - Tue, Sep 29

8:50 am - 4:35 pm

DFW

ATH

23h 45m

2 stops

7:55 am - 1:49 am

ATH

DFW

25h 54m

1 stop

$754Multiple Airlines

Fri, May 1 - Wed, May 27

8:55 pm - 7:20 am

MIA

IST

27h 25m

1 stop

5:00 pm - 6:35 pm

IST

MIA

32h 35m

1 stop

$863Qatar Airways

Wed, Jun 3 - Wed, Jun 10

7:45 pm - 7:50 am

LAS

HND

44h 05m

2 stops

7:00 am - 2:14 pm

HND

LAS

24h 14m

2 stops

$865Japan Airlines

Wed, Sep 30 - Thu, Nov 5

7:50 pm - 5:55 pm

MCO

LCY

17h 05m

1 stop

9:15 am - 5:55 pm

LCY

MCO

13h 40m

1 stop

$897Lufthansa

Mon, Aug 3 - Fri, Aug 21

Southwest flights from United States to Worldwide

Our best Southwest deals on United States to Worldwide flight tickets

Southwest

Aug 18

SFO11:40 pmSan Francisco

9h 55m

1 stop

LGA12:35 pmNew York LaGuardia

Aug 22

LGA7:00 amNew York LaGuardia

10h 00m

2 stops

SFO2:00 pmSan Francisco

$272

Southwest

Aug 12

SFO6:35 amSan Francisco

10h 40m

1 stop

LGA8:15 pmNew York LaGuardia

Aug 20

LGA6:30 amNew York LaGuardia

10h 40m

1 stop

SFO2:10 pmSan Francisco

$273

Southwest

May 5

LGA11:25 amNew York LaGuardia

12h 30m

1 stop

SFO8:55 pmSan Francisco

May 12

SFO5:25 amSan Francisco

9h 30m

1 stop

LGA5:55 pmNew York LaGuardia

$279

United Airlines flights from United States to Worldwide

Our best United Airlines deals on United States to Worldwide flight tickets

United Airlines

May 28

EWR6:00 amNewark

6h 09m

SFO9:09 amSan Francisco

Jun 5

SFO10:35 pmSan Francisco

5h 25m

EWR7:00 amNewark

$272

United Airlines

May 9

EWR6:00 amNewark

6h 30m

SFO9:30 amSan Francisco

May 18

SFO11:55 pmSan Francisco

5h 42m

EWR8:37 amNewark

$303

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCopenhagen

SEA - CPH

SEACPH

Seattle/Tacoma Intl

Sun 8/16

8:00 am-10:35 am

1 stop17h 35m

Kastrup Copenhagen

Mon 8/24

12:30 pm-7:08 pm

2 stops39h 38m

$471

Quickest round-trip

New YorkBarcelona

JFK - BCN

JFKBCN

New York John F Kennedy Intl

Sun 10/18

8:30 pm-2:45 pm

1 stop12h 15m

Barcelona-El Prat

Sat 10/24

3:45 pm-10:05 pm

1 stop12h 20m

$478

NewarkParis

EWR - BVA

EWRBVA

Newark

Mon 5/11

8:25 pm-9:30 pm

2 stops19h 05m

Paris Beauvais-Tille

Thu 5/21

6:55 am-7:15 pm

2 stops18h 20m

$594

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 8/17

12:05 am-2:15 pm

1 stop24h 10m

Bangkok Suvarnabhumi

Fri 9/25

1:35 pm-7:40 pm

1 stop20h 05m

$660

BostonRome

BOS - CIA

BOSCIA

Boston Logan Intl

Tue 5/5

5:50 am-9:50 pm

3 stops34h 00m

Rome Ciampino

Sat 5/9

6:15 am-7:55 pm

2 stops19h 40m

$660

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Wed 9/16

11:45 am-3:40 pm

1 stop36h 55m

Manila Ninoy Aquino Intl

Tue 9/29

7:40 am-9:50 am

1 stop41h 10m

$701

DallasAthens

DFW - ATH

DFWATH

Dallas/Fort Worth

Fri 5/1

8:50 am-4:35 pm

2 stops23h 45m

Athens Eleftherios V.

Wed 5/27

7:55 am-1:49 am

1 stop25h 54m

$754

MiamiIstanbul

MIA - IST

MIAIST

Miami

Wed 6/3

8:55 pm-7:20 am

1 stop27h 25m

Istanbul

Wed 6/10

5:00 pm-6:35 pm

1 stop32h 35m

$863

Las VegasTokyo

LAS - HND

LASHND

Las Vegas Harry Reid Intl

Wed 9/30

7:45 pm-7:50 am

2 stops44h 05m

Tokyo Haneda

Thu 11/5

7:00 am-2:14 pm

2 stops24h 14m

$865

OrlandoLondon

MCO - LCY

MCOLCY

Orlando

Mon 8/3

7:50 pm-5:55 pm

1 stop17h 05m

London City

Fri 8/21

9:15 am-5:55 pm

1 stop13h 40m

$897

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest United States to Worldwide flight route?

Fly from Las Vegas Harry Reid Intl to Salt Lake City for the best United States - Worldwide flight prices

What cabin class options are available on United States to Worldwide flights?

There are 4 cabin classes available to choose from on United States to Worldwide flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Worldwide flights?

No. A direct flight is the cheapest option for a flight between United States to Worldwide.

Cheap United States to Worldwide flight deals and tips

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

Best Price Found	$24
Fastest flight time	0h 00m
Direct flights	Every day
Airports in Worldwide	12,872 airports

The best one-way flight to Worldwide from United States in the past 72 hours is $24. The best round-trip flight deal from United States to Worldwide found on momondo in the last 72 hours is $38.

The fastest flight from United States to Worldwide takes 0h 00m

Direct flights go from United States to Worldwide every day.

There are 12,872 airports in Worldwide. From United States there are direct flights to Miami (MIA), New York LaGuardia (LGA).

Search flight deals

Frequently asked questions about flying from the United States to Worldwide

When did momondo last update prices for flights from United States to Worldwide?
Prices for flights from United States to Worldwide are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Worldwide?
As of April 2026, there are 12 operators available to choose from for flights from United States to Worldwide.
How old do you have to be to fly from United States to Worldwide?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Worldwide.
What documentation or ID do you need to fly to Worldwide?
The travel and health documents required for your trip to Worldwide 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 Worldwide. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to Worldwide?
Based on momondo bookings for flights between United States and Worldwide, the leading plane model is Airbus A321neo, making up 12.98% of the total bookings. Other popular models include Airbus A320-100/200 with 12.52%, Boeing 787-9 Dreamliner with 10.97%, and Airbus A320neo with 8.96%.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Worldwide. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Worldwide from United States with this policy.

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

Once all potential United States to Worldwide 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.

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

Yes momondo offers price alerts on flights to Worldwide from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.