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

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

What airlines fly to Worldwide?

United Airlines, Delta and American Airlines 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 36% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 75 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 day?

882 flights are operational daily from United States to Worldwide as of July 2026. The most popular departure time for this route is 4:00PM, with 40% of flights per day taking off in the afternoon.

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

As of July 2026, 6,178 flights take off from United States and land in Worldwide each week. The most common flight departure day for this route is Thu, with 17% of weekly flights taking off on this day.

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.

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 July 2026, there are 10 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

Discover deals from 900+ travel sites with momondo.

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.

11:35 pm - 12:40 pm

BOS

BCN

7h 05mnonstop

6:30 pm - 9:05 pm

BCN

BOS

8h 35mnonstop

$470Multiple Airlines

Sun, Oct 18 - Thu, Oct 22

12:25 pm - 8:55 am

DFW

CPH

13h 30m

1 stop

12:15 pm - 9:34 pm

CPH

DFW

16h 19m

1 stop

$477United Airlines

Sun, Aug 16 - Wed, Aug 26

12:30 am - 12:35 pm

JFK

BVA

30h 05m

1 stop

8:35 pm - 4:25 pm

BVA

JFK

25h 50m

2 stops

$554Multiple Airlines

Mon, Oct 12 - Sat, Oct 24

8:25 pm - 9:10 pm

EWR

CIA

18h 45m

3 stops

8:55 am - 7:15 pm

CIA

EWR

40h 20m

3 stops

$723Multiple Airlines

Tue, Aug 25 - Tue, Sep 8

11:50 pm - 2:20 pm

LAX

HND

22h 30m

1 stop

3:40 pm - 8:00 pm

HND

LAX

20h 20m

1 stop

$729China Southern

Wed, Sep 2 - Mon, Sep 21

7:35 pm - 12:35 pm

SFO

LCY

33h 00m

1 stop

9:15 am - 3:21 pm

LCY

SFO

38h 06m

2 stops

$773SWISS

Mon, Oct 19 - Thu, Oct 22

8:55 pm - 1:00 am

LAS

IST

17h 05m

1 stop

8:10 am - 6:50 pm

IST

LAS

21h 40m

1 stop

$806British Airways

Tue, Jan 19 - Fri, Jan 29

4:00 pm - 2:40 am

LGA

DEL

24h 10m

2 stops

4:55 am - 8:42 pm

DEL

LGA

26h 17m

2 stops

$814Delta

Mon, Jan 4 - Wed, Jan 27

6:22 pm - 10:35 pm

MIA

MNL

40h 13m

2 stops

12:35 pm - 6:53 pm

MNL

MIA

42h 18m

2 stops

$957Multiple Airlines

Wed, Aug 26 - Fri, Sep 4

10:20 pm - 6:00 pm

ATL

BKK

32h 40m

1 stop

8:50 pm - 4:50 pm

BKK

ATL

31h 00m

1 stop

$978Etihad Airways

Sun, Oct 25 - Thu, Oct 29

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American Airlines flights from United States to Worldwide

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

American Airlines

Aug 31

LAX3:54 pmLos Angeles

5h 53m

HNL6:47 pmHonolulu

Sep 4

HNL2:00 pmHonolulu

5h 35m

LAX10:35 pmLos Angeles

$310

American Airlines

Aug 26

LGA8:30 amNew York LaGuardia

9h 24m

1 stop

SFO2:54 pmSan Francisco

Sep 23

SFO8:00 amSan Francisco

8h 29m

1 stop

LGA7:29 pmNew York LaGuardia

$347

American Airlines

Sep 3

JFK6:00 amNew York John F Kennedy Intl

6h 23m

SFO9:23 amSan Francisco

Sep 11

SFO9:23 pmSan Francisco

5h 37m

JFK6:00 amNew York John F Kennedy Intl

$356

Alaska Airlines flights from United States to Worldwide

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

Alaska Airlines

Sep 11

SFO1:41 pmSan Francisco

5h 48m

JFK10:29 pmNew York John F Kennedy Intl

Sep 17

JFK5:29 pmNew York John F Kennedy Intl

8h 59m

1 stop

SFO11:28 pmSan Francisco

$318

Alaska Airlines

Aug 23

LAX7:59 pmLos Angeles

5h 57m

HNL10:56 pmHonolulu

Aug 31

HNL11:59 pmHonolulu

5h 39m

LAX8:38 amLos Angeles

$329

Alaska Airlines

Sep 4

JFK6:59 pmNew York John F Kennedy Intl

6h 20m

SFO10:19 pmSan Francisco

Sep 11

SFO1:41 pmSan Francisco

5h 48m

JFK10:29 pmNew York John F Kennedy Intl

$330

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 10/18

11:35 pm-12:40 pm

Nonstop7h 05m

Barcelona-El Prat

Thu 10/22

6:30 pm-9:05 pm

Nonstop8h 35m

$470

DallasCopenhagen

DFW - CPH

DFWCPH

Dallas/Fort Worth

Sun 8/16

12:25 pm-8:55 am

1 stop13h 30m

Kastrup Copenhagen

Wed 8/26

12:15 pm-9:34 pm

1 stop16h 19m

$477

New YorkParis

JFK - BVA

JFKBVA

New York John F Kennedy Intl

Mon 10/12

12:30 am-12:35 pm

1 stop30h 05m

Paris Beauvais-Tille

Sat 10/24

8:35 pm-4:25 pm

2 stops25h 50m

$554

NewarkRome

EWR - CIA

EWRCIA

Newark

Tue 8/25

8:25 pm-9:10 pm

3 stops18h 45m

Rome Ciampino

Tue 9/8

8:55 am-7:15 pm

3 stops40h 20m

$723

Los AngelesTokyo

LAX - HND

LAXHND

Los Angeles

Wed 9/2

11:50 pm-2:20 pm

1 stop22h 30m

Tokyo Haneda

Mon 9/21

3:40 pm-8:00 pm

1 stop20h 20m

$729

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Mon 10/19

7:35 pm-12:35 pm

1 stop33h 00m

London City

Thu 10/22

9:15 am-3:21 pm

2 stops38h 06m

$773

Las VegasIstanbul

LAS - IST

LASIST

Las Vegas Harry Reid Intl

Tue 1/19

8:55 pm-1:00 am

1 stop17h 05m

Istanbul

Fri 1/29

8:10 am-6:50 pm

1 stop21h 40m

$806

New YorkNew Delhi

LGA - DEL

LGADEL

New York LaGuardia

Mon 1/4

4:00 pm-2:40 am

2 stops24h 10m

New Delhi Indira Gandhi Intl

Wed 1/27

4:55 am-8:42 pm

2 stops26h 17m

$814

MiamiManila

MIA - MNL

MIAMNL

Miami

Wed 8/26

6:22 pm-10:35 pm

2 stops40h 13m

Manila Ninoy Aquino Intl

Fri 9/4

12:35 pm-6:53 pm

2 stops42h 18m

$957

AtlantaBangkok

ATL - BKK

ATLBKK

Atlanta Hartsfield-Jackson

Sun 10/25

10:20 pm-6:00 pm

1 stop32h 40m

Bangkok Suvarnabhumi

Thu 10/29

8:50 pm-4:50 pm

1 stop31h 00m

$978

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 February instead. Flights to Worldwide in February, while not as cheap as those in October, still average around $438.

What is the cheapest United States to Worldwide flight route?

Fly from Los Angeles to San Francisco 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	$36
Fastest flight time	0h 00m
Direct flights	Every day
Airports in Worldwide	12,878 airports

The best one-way flight to Worldwide from United States in the past 72 hours is $36. The best round-trip flight deal from United States to Worldwide found on momondo in the last 72 hours is $27.

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

Direct flights go from United States to Worldwide every day.

There are 12,878 airports in Worldwide. From United States there are direct flights to 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 July 2026, there are 10 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 A320-100/200, making up 14.79% of the total bookings. Other popular models include Airbus A321neo with 9.90%, Boeing 787-9 Dreamliner with 9.76%, and Airbus A320neo with 9.17%.

Best airlines flying from United States to Worldwide

Compare and see reviews for airlines that fly from United States to Worldwide with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $74	Free Cancellation	Rating 7.3 683 reviews	Search Allegiant Air flights
Breeze Airways	PriceFrom $85	Free Cancellation	Rating 8.2 300 reviews	Search Breeze Airways flights
WestJet	PriceFrom $152	Free Cancellation	Rating 7.2 3,411 reviews	Search WestJet flights
Sun Country Air	PriceFrom $162	Free Cancellation	Rating 6.7 324 reviews	Search Sun Country Air flights
Arajet	PriceFrom $193	Free Cancellation	Rating 6.3 51 reviews	Search Arajet flights
Volaris	PriceFrom $255	Free Cancellation	Rating 6.6 1,153 reviews	Search Volaris flights
Azores Airlines	PriceFrom $311	Free Cancellation	Rating 7.2 105 reviews	Search Azores Airlines flights
GOL	PriceFrom $337	Free Cancellation	Rating 7.3 1,261 reviews	Search GOL flights
XiamenAir	PriceFrom $346	Free Cancellation	Rating 6.7 47 reviews	Search XiamenAir flights
Vueling	PriceFrom $371	Free Cancellation	Rating 7.2 1,290 reviews	Search Vueling flights

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.