$465 Cheap Flights from Boise (BOI) to Bucharest (OTP)

View $465 flight on Mon, Aug 4, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Henri Coanda Intl. Airport (OTP)

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Cheap Flights from Boise to Bucharest (BOI-OTP)

Prices were available within the past 7 days and start at $465 for one-way flights and $576 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Aug 4 - Fri, Aug 22
BOI
Boise
OTP
Bucharest
$576 Roundtrip, found 4 days ago
$576
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 4 from Boise to Bucharest, returning Fri, Aug 22, priced at $576 found 4 days ago
United
Wed, Aug 6 - Fri, Aug 22
BOI
Boise
OTP
Bucharest
$577 Roundtrip, found 14 hours ago
$577
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Aug 6 from Boise to Bucharest, returning Fri, Aug 22, priced at $577 found 14 hours ago
United
Wed, Aug 6 - Tue, Aug 26
BOI
Boise
OTP
Bucharest
$581 Roundtrip, found 14 hours ago
$581
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Aug 6 from Boise to Bucharest, returning Tue, Aug 26, priced at $581 found 14 hours ago
United
Tue, Jul 29 - Thu, Aug 21
BOI
Boise
OTP
Bucharest
$582 Roundtrip, found 14 hours ago
$582
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Jul 29 from Boise to Bucharest, returning Thu, Aug 21, priced at $582 found 14 hours ago
United
Tue, Oct 21 - Tue, Nov 4
BOI
Boise
OTP
Bucharest
$594 Roundtrip, found 4 days ago
$594
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 21 from Boise to Bucharest, returning Tue, Nov 4, priced at $594 found 4 days ago
United
Wed, Oct 22 - Tue, Nov 11
BOI
Boise
OTP
Bucharest
$594 Roundtrip, found 4 days ago
$594
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 22 from Boise to Bucharest, returning Tue, Nov 11, priced at $594 found 4 days ago
Lufthansa
Wed, Nov 12 - Wed, Nov 19
BOI
Boise
OTP
Bucharest
$623 Roundtrip, found 5 days ago
$623
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Nov 12 from Boise to Bucharest, returning Wed, Nov 19, priced at $623 found 5 days ago
Delta
Tue, Nov 25 - Thu, Dec 11
BOI
Boise
OTP
Bucharest
$633 Roundtrip, found 4 days ago
$633
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 25 from Boise to Bucharest, returning Thu, Dec 11, priced at $633 found 4 days ago
KLM
Wed, Nov 12 - Wed, Nov 19
BOI
Boise
OTP
Bucharest
$725 Roundtrip, found 5 days ago
$725
Roundtrip
found 5 days ago
Select KLM flight, departing Wed, Nov 12 from Boise to Bucharest, returning Wed, Nov 19, priced at $725 found 5 days ago
Swiss International Air Lines
Fri, Aug 22 - Wed, Sep 10
BOI
Boise
OTP
Bucharest
$749 Roundtrip, found 14 hours ago
$749
Roundtrip
found 14 hours ago
Select Swiss International Air Lines flight, departing Fri, Aug 22 from Boise to Bucharest, returning Wed, Sep 10, priced at $749 found 14 hours ago

Alternative airports near Bucharest

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Henri Coanda Intl. OTP. Cheapest option available. Average driving time to city center is 19 minutes. Flights from $1,185
OTP
Henri Coanda Intl.
Cheapest
Average driving time to city center19 min
Flights from $1,185
Flights from Boise (BOI) to Bucharest (OTP)
Origin airport
Boise
Destination airport
Henri Coanda Intl.
Airlines serving
Air France, American Airlines, British Airways, Delta, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United
Roundtrip price
$576
Distance
5919 mi

Boise to Bucharest Flights

The cheapest times to fly from Boise to Bucharest

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 Boise to Bucharest are during the month of August. You can find some of the cheapest flights from Boise to Bucharest with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Bucharest

Sunday is one of the best days to book for cheap flights from Boise to Bucharest: 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 Boise to Bucharest

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 Boise to Bucharest in 2025. You can also book with separate airlines for your outbound and return journeys, from $465 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 Boise to Bucharest 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 Boise to Bucharest 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 Boise Airport (BOI) to Henri Coanda Intl. Airport (OTP) cost?
Discover the latest flight deals from BOI to OTP by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BOI to OTP?
The cheapest flights from BOI to OTP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BOI to OTP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BOI to OTP. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Boise Airport (BOI) to Henri Coanda Intl. Airport (OTP)?
There are no daily direct flights departing from Boise Airport (BOI) to Henri Coanda Intl. Airport (OTP). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BOI to OTP?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Henri Coanda Intl. Airport (OTP)?
To reach Henri Coanda Intl. Airport (OTP) on time, opt for a flight that takes off from Boise Airport (BOI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Boise Airport (BOI) to Henri Coanda Intl. Airport (OTP) last-minute?
Holding off until right before your break to book a flight from BOI to OTP often results in higher prices. While you may find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book a BOI to OTP flight and hotel package?
You'll typically save money by booking a BOI to OTP flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Henri Coanda Intl. Airport (OTP)?
It's generally possible to reschedule or cancel your BOI to OTP flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.