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

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

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 20m on average. If you fly from New York (another popular airport in United States) to Copenhagen, then the average flight time is 7h 35m.

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 May 2026, 6,951 flights take off from United States and land in Worldwide each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.

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 May 2026, there are 13 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

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One-way

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Direct

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

Enter your travel dates to find the best prices.

5:15 pm - 7:05 am

EWR

CPH

7h 50mnonstop

7:00 am - 1:15 pm

CPH

EWR

12h 15m

1 stop

$506Scandinavian Airlines

Wed, Sep 16 - Mon, Sep 21

10:05 pm - 3:20 pm

JFK

MAD

11h 15m

1 stop

12:10 pm - 8:05 pm

MAD

JFK

13h 55m

1 stop

$538TAP AIR PORTUGAL

Tue, Oct 6 - Wed, Nov 11

11:00 pm - 12:10 pm

BOS

BCN

7h 10mnonstop

6:30 pm - 9:15 pm

BCN

BOS

8h 45mnonstop

$545Iberia

Thu, Oct 8 - Thu, Oct 15

5:50 pm - 3:30 am

LAS

IST

23h 40m

1 stop

6:00 am - 6:35 pm

IST

LAS

22h 35m

1 stop

$670Delta

Wed, Jul 22 - Wed, Jul 29

8:45 am - 10:35 pm

LGA

BVA

31h 50m

2 stops

6:30 am - 2:36 pm

BVA

LGA

14h 06m

2 stops

$679Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

11:45 am - 5:25 pm

SFO

MNL

38h 40m

1 stop

5:05 pm - 8:50 am

MNL

SFO

30h 45m

1 stop

$719Singapore Airlines

Wed, Sep 23 - Sun, Oct 25

12:30 pm - 4:05 am

LAX

BKK

25h 35m

1 stop

7:50 am - 9:05 am

BKK

LAX

40h 15m

2 stops

$736China Eastern

Sat, Oct 3 - Fri, Nov 13

7:40 pm - 9:55 pm

MIA

CIA

20h 15m

2 stops

6:00 am - 8:48 pm

CIA

MIA

20h 48m

2 stops

$861Multiple Airlines

Wed, Aug 12 - Wed, Aug 26

3:55 pm - 8:40 am

ATL

LCY

11h 45m

1 stop

9:15 am - 8:51 pm

LCY

ATL

16h 36m

2 stops

$978Multiple Airlines

Wed, Jul 29 - Wed, Sep 30

10:55 pm - 9:35 pm

DFW

HND

32h 40m

1 stop

4:20 pm - 5:50 pm

HND

DFW

39h 30m

1 stop

$1,100Cathay Pacific

Tue, Sep 8 - Tue, Sep 22

Southwest flights from United States to Worldwide

Our best Southwest deals on United States to Worldwide flight tickets

Southwest

Aug 20

LGA4:35 pmNew York LaGuardia

8h 20m

1 stop

SFO9:55 pmSan Francisco

Aug 24

SFO11:15 amSan Francisco

8h 40m

1 stop

LGA10:55 pmNew York LaGuardia

$287

Southwest

Jun 2

LGA3:55 pmNew York LaGuardia

10h 40m

1 stop

SFO11:35 pmSan Francisco

Jun 9

SFO7:20 pmSan Francisco

13h 30m

1 stop

LGA11:50 amNew York LaGuardia

$292

Southwest

May 19

SFO5:25 amSan Francisco

9h 30m

1 stop

LGA5:55 pmNew York LaGuardia

May 27

LGA2:15 pmNew York LaGuardia

10h 55m

1 stop

SFO10:10 pmSan Francisco

$347

Alaska Airlines flights from United States to Worldwide

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

Alaska Airlines

May 29

SFO6:16 amSan Francisco

21h 01m

1 stop

JFK6:17 amNew York John F Kennedy Intl

Jun 5

JFK6:35 pmNew York John F Kennedy Intl

6h 41m

SFO10:16 pmSan Francisco

$303

Alaska Airlines

May 19

SFO7:40 amSan Francisco

5h 48m

JFK4:28 pmNew York John F Kennedy Intl

Jun 5

JFK4:05 pmNew York John F Kennedy Intl

6h 36m

SFO7:41 pmSan Francisco

$313

Alaska Airlines

Sep 11

JFK6:59 pmNew York John F Kennedy Intl

6h 27m

SFO10:26 pmSan Francisco

Sep 19

SFO8:20 amSan Francisco

18h 44m

1 stop

JFK6:04 amNew York John F Kennedy Intl

$318

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkCopenhagen

EWR - CPH

EWRCPH

Newark

Wed 9/16

5:15 pm-7:05 am

Nonstop7h 50m

Kastrup Copenhagen

Mon 9/21

7:00 am-1:15 pm

1 stop12h 15m

$506

New YorkMadrid

JFK - MAD

JFKMAD

New York John F Kennedy Intl

Tue 10/6

10:05 pm-3:20 pm

1 stop11h 15m

Madrid Barajas

Wed 11/11

12:10 pm-8:05 pm

1 stop13h 55m

$538

Quickest round-trip

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Thu 10/8

11:00 pm-12:10 pm

Nonstop7h 10m

Barcelona-El Prat

Thu 10/15

6:30 pm-9:15 pm

Nonstop8h 45m

$545

Las VegasIstanbul

LAS - IST

LASIST

Las Vegas Harry Reid Intl

Wed 7/22

5:50 pm-3:30 am

1 stop23h 40m

Istanbul

Wed 7/29

6:00 am-6:35 pm

1 stop22h 35m

$670

New YorkParis

LGA - BVA

LGABVA

New York LaGuardia

Tue 9/1

8:45 am-10:35 pm

2 stops31h 50m

Paris Beauvais-Tille

Tue 9/8

6:30 am-2:36 pm

2 stops14h 06m

$679

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Wed 9/23

11:45 am-5:25 pm

1 stop38h 40m

Manila Ninoy Aquino Intl

Sun 10/25

5:05 pm-8:50 am

1 stop30h 45m

$719

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Sat 10/3

12:30 pm-4:05 am

1 stop25h 35m

Bangkok Suvarnabhumi

Fri 11/13

7:50 am-9:05 am

2 stops40h 15m

$736

MiamiRome

MIA - CIA

MIACIA

Miami

Wed 8/12

7:40 pm-9:55 pm

2 stops20h 15m

Rome Ciampino

Wed 8/26

6:00 am-8:48 pm

2 stops20h 48m

$861

AtlantaLondon

ATL - LCY

ATLLCY

Atlanta Hartsfield-Jackson

Wed 7/29

3:55 pm-8:40 am

1 stop11h 45m

London City

Wed 9/30

9:15 am-8:51 pm

2 stops16h 36m

$978

DallasTokyo

DFW - HND

DFWHND

Dallas/Fort Worth

Tue 9/8

10:55 pm-9:35 pm

1 stop32h 40m

Tokyo Haneda

Tue 9/22

4:20 pm-5:50 pm

1 stop39h 30m

$1,100

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 month to fly to Worldwide?

If you aren’t able to travel during the month of October, then book flights to Worldwide from United States during August instead. Flights to Worldwide in August, while not as cheap as those in October, still average around $424.

What is the cheapest United States to Worldwide flight route?

Fly from Atlanta Hartsfield-Jackson to Buffalo for the best United States - Worldwide flight prices

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	$17
Fastest flight time	0h 00m
Direct flights	Every day
Airports in Worldwide	12,876 airports

The best one-way flight to Worldwide from United States in the past 72 hours is $17. The best round-trip flight deal from United States to Worldwide found on momondo in the last 72 hours is $40.

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

Direct flights go from United States to Worldwide every day.

There are 12,876 airports in Worldwide. From United States there are direct flights to Fort Lauderdale (FLL), Orlando (MCO).

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 May 2026, there are 13 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 12.87% of the total bookings. Other popular models include Airbus A320-100/200 with 12.82%, Boeing 787-9 Dreamliner with 10.99%, and Airbus A320neo with 8.73%.

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.