$618 Cheap Flights from Ubon Ratchathani (UBP) to Newark Liberty Intl. Airport (EWR)

View $618 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Ubon Ratchathani (UBP-Ubon Ratchathani Intl.) to Newark Liberty Intl. Airport (EWR)

Cheap Flights from Ubon Ratchathani to Newark Liberty Intl. Airport (UBP-EWR)

Prices were available within the past 7 days and start at $618 for one-way flights and $1,433 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Tue, Oct 21 - Tue, Oct 28
UBP
Ubon Ratchathani
EWR
New York
$1,433 Roundtrip, found 3 days ago
$1,433
Roundtrip
found 3 days ago
Select Thai Airways International flight, departing Tue, Oct 21 from Ubon Ratchathani to New York, returning Tue, Oct 28, priced at $1,433 found 3 days ago
Thai Airways International
Wed, Oct 22 - Wed, Oct 29
UBP
Ubon Ratchathani
EWR
New York
$1,472 Roundtrip, found 2 days ago
$1,472
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Wed, Oct 22 from Ubon Ratchathani to New York, returning Wed, Oct 29, priced at $1,472 found 2 days ago
Thai Airways International
Wed, Oct 22 - Wed, Oct 29
UBP
Ubon Ratchathani
EWR
New York
$1,483 Roundtrip, found 2 days ago
$1,483
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Wed, Oct 22 from Ubon Ratchathani to New York, returning Wed, Oct 29, priced at $1,483 found 2 days ago
Thai Airways International
Tue, Oct 21 - Tue, Oct 28
UBP
Ubon Ratchathani
EWR
New York
$1,548 Roundtrip, found 3 days ago
$1,548
Roundtrip
found 3 days ago
Select Thai Airways International flight, departing Tue, Oct 21 from Ubon Ratchathani to New York, returning Tue, Oct 28, priced at $1,548 found 3 days ago
Thai Airways International
Wed, Oct 22 - Wed, Oct 29
UBP
Ubon Ratchathani
EWR
New York
$1,586 Roundtrip, found 2 days ago
$1,586
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Wed, Oct 22 from Ubon Ratchathani to New York, returning Wed, Oct 29, priced at $1,586 found 2 days ago
Thai Airways International
Wed, Oct 22 - Wed, Oct 29
UBP
Ubon Ratchathani
EWR
New York
$1,597 Roundtrip, found 2 days ago
$1,597
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Wed, Oct 22 from Ubon Ratchathani to New York, returning Wed, Oct 29, priced at $1,597 found 2 days ago
Thai Airways International
Tue, Oct 21 - Tue, Oct 28
UBP
Ubon Ratchathani
EWR
New York
$1,658 Roundtrip, found 3 days ago
$1,658
Roundtrip
found 3 days ago
Select Thai Airways International flight, departing Tue, Oct 21 from Ubon Ratchathani to New York, returning Tue, Oct 28, priced at $1,658 found 3 days ago
Thai Airways International
Tue, Oct 21 - Tue, Oct 28
UBP
Ubon Ratchathani
EWR
New York
$1,661 Roundtrip, found 3 days ago
$1,661
Roundtrip
found 3 days ago
Select Thai Airways International flight, departing Tue, Oct 21 from Ubon Ratchathani to New York, returning Tue, Oct 28, priced at $1,661 found 3 days ago
Thai Airways International
Tue, Oct 21 - Tue, Oct 28
UBP
Ubon Ratchathani
EWR
New York
$1,662 Roundtrip, found 3 days ago
$1,662
Roundtrip
found 3 days ago
Select Thai Airways International flight, departing Tue, Oct 21 from Ubon Ratchathani to New York, returning Tue, Oct 28, priced at $1,662 found 3 days ago
Thai Airways International
Wed, Oct 22 - Wed, Oct 29
UBP
Ubon Ratchathani
EWR
New York
$1,675 Roundtrip, found 2 days ago
$1,675
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Wed, Oct 22 from Ubon Ratchathani to New York, returning Wed, Oct 29, priced at $1,675 found 2 days ago
Thai Airways International
Wed, Oct 22 - Wed, Oct 29
UBP
Ubon Ratchathani
EWR
New York
$1,696 Roundtrip, found 2 days ago
$1,696
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Wed, Oct 22 from Ubon Ratchathani to New York, returning Wed, Oct 29, priced at $1,696 found 2 days ago
Flights from Ubon Ratchathani (UBP) to Newark Liberty Intl. Airport (EWR)
Origin airport
Ubon Ratchathani Intl.
Destination airport
Newark Liberty Intl. Airport
Roundtrip price
$1,432
Distance
8570 mi

Ubon Ratchathani to Newark Liberty Intl. Airport Flights

The cheapest times to fly from Ubon Ratchathani to Newark Liberty Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ubon Ratchathani to Newark Liberty Intl. Airport are during the month of October. You can find some of the cheapest flights from Ubon Ratchathani to Newark Liberty Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ubon Ratchathani to Newark Liberty Intl. Airport

Sunday is one of the best days to book for cheap flights from Ubon Ratchathani to Newark Liberty Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ubon Ratchathani to Newark Liberty Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ubon Ratchathani to Newark Liberty Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $618 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ubon Ratchathani to Newark Liberty Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ubon Ratchathani to Newark Liberty Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ubon Ratchathani Intl. Airport (UBP) to Liberty Intl. Airport (EWR) cost?
Snag a cheap one-way flight from $618 or cheap return flight from $1,433 from Ubon Ratchathani Intl. Airport (UBP) to Liberty Intl. Airport (EWR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Ubon Ratchathani Intl. Airport (UBP) to Liberty Intl. Airport (EWR)?
The cheapest month to fly from UBP to EWR is October, when there's less demand. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Ubon Ratchathani Intl. Airport (UBP) to Liberty Intl. Airport (EWR)?
To find the cheapest airline that'll fly you from UBP to EWR, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Ubon Ratchathani Intl. Airport (UBP) to Liberty Intl. Airport (EWR)?
There aren't any daily nonstop flights available from Ubon Ratchathani Intl. Airport (UBP) to Liberty Intl. Airport (EWR). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from UBP to EWR?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ubon Ratchathani Intl. Airport (UBP) to Liberty Intl. Airport (EWR)?
To avoid possible delays on the Ubon Ratchathani Intl. Airport (UBP) to Liberty Intl. Airport (EWR) route, aim to travel before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ubon Ratchathani Intl. Airport (UBP) to Liberty Intl. Airport (EWR) last-minute?
Last-minute fares from UBP to EWR are generally more expensive. To secure the best rates, start searching for flights well in advance. That said, if you can play around with your travel dates, you may land a cheap ticket right before your trip.
Is it cheaper to book an UBP to EWR flight and hotel package?
Compared with arranging hotels and flights separately, booking an UBP to EWR flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the stress out of planning your trip. Just pick your flights and select from our wide range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Ubon Ratchathani Intl. Airport (UBP) to Liberty Intl. Airport (EWR)?
If you booked your UBP to EWR flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.