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Otopeni Intl

$812+ Cheap flights from Green Bay (GRB) to Otopeni Intl (OTP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — OTP
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Green Bay to Otopeni Intl

Cheapest flights from Green Bay to Otopeni Intl
Explore the most affordable flight options available from Green Bay to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/48:20 am
GRB
-
OTP
2 stops21h 40m
United Airlines
Sun 2/85:55 am
OTP
-
GRB
2 stops23h 36m
United Airlines
Deal found 1/26$812
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:43 am
GRB
-
OTP
2 stops30h 37m
British Airways
Sat 7/48:00 pm
OTP
-
GRB
2 stops30h 19m
British Airways
Deal found 1/26$1,065
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:49 pm
GRB
-
OTP
3 stops21h 31m
American Airlines
Sat 7/48:15 am
OTP
-
GRB
2 stops23h 23m
American Airlines
Deal found 1/26$1,082
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:30 pm
GRB
-
OTP
2 stops25h 40m
United Airlines
Sat 7/46:15 am
OTP
-
GRB
2 stops20h 50m
United Airlines
Deal found 1/26$1,188
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:30 am
GRB
-
OTP
2 stops28h 05m
United Airlines
Sat 7/46:15 am
OTP
-
GRB
2 stops20h 50m
United Airlines
Deal found 1/26$1,196
This KAYAK deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:43 am
GRB
-
OTP
2 stops31h 07m
British Airways
Fri 7/38:15 am
OTP
-
GRB
2 stops23h 23m
British Airways
Deal found 1/26$1,202
This KAYAK deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:08 am
GRB
-
OTP
2 stops34h 42m
British Airways
Mon 7/68:15 am
OTP
-
GRB
2 stops23h 23m
British Airways
Deal found 1/26$1,272
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:30 pm
GRB
-
OTP
2 stops25h 40m
United Airlines
Sun 7/56:15 am
OTP
-
GRB
2 stops18h 28m
United Airlines
Deal found 1/26$1,277
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:30 pm
GRB
-
OTP
2 stops19h 05m
United Airlines
Fri 7/312:45 pm
OTP
-
GRB
2 stops34h 33m
United Airlines
Deal found 1/26$1,285
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:30 am
GRB
-
OTP
2 stops23h 15m
Delta
Tue 7/77:00 am
OTP
-
GRB
2 stops16h 32m
Delta
Deal found 1/26$1,317
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:00 am
GRB
-
OTP
2 stops22h 00m
Delta
Tue 7/77:00 am
OTP
-
GRB
2 stops16h 32m
Delta
Deal found 1/26$1,328

Find flight deals from Green Bay to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,065
(oojo)
Provider with most accurate pricing for Green Bay Austin-Straubel-Bucharest Otopeni Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Bucharest Otopeni Intl flights.
Search Deals
From Green Bay Austin-Straubel to Bucharest Otopeni Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Otopeni Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Green Bay to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Green Bay

Fly to

Otopeni Intl

Route

Depart

Return

Price

Green BayBucharest

GRB - OTP

GRBOTP

Green Bay Austin-Straubel

Wed 6/3

9:43 am-12:20 am

2 stops30h 37m

Bucharest Otopeni Intl

Sat 7/4

8:00 pm-6:19 pm

2 stops30h 19m

$1,065

Green BayBucharest

GRB - OTP

GRBOTP

Green Bay Austin-Straubel

Sat 6/6

3:30 pm-1:10 am

2 stops25h 40m

Bucharest Otopeni Intl

Sat 7/4

6:15 am-7:05 pm

2 stops20h 50m

$1,188

Green BayBucharest

GRB - OTP

GRBOTP

Green Bay Austin-Straubel

Tue 6/2

6:30 am-6:35 pm

2 stops28h 05m

Bucharest Otopeni Intl

Sat 7/4

6:15 am-7:05 pm

2 stops20h 50m

$1,196

Green BayBucharest

GRB - OTP

GRBOTP

Green Bay Austin-Straubel

Mon 6/1

2:59 pm-1:20 am

2 stops26h 21m

Bucharest Otopeni Intl

Thu 7/2

3:40 pm-11:38 pm

2 stops39h 58m

$1,202

Green BayBucharest

GRB - OTP

GRBOTP

Green Bay Austin-Straubel

Sun 5/31

9:43 am-12:50 am

2 stops31h 07m

Bucharest Otopeni Intl

Fri 7/3

8:15 am-11:38 pm

2 stops23h 23m

$1,202

Green BayBucharest

GRB - OTP

GRBOTP

Green Bay Austin-Straubel

Tue 6/2

6:49 pm-1:20 am

2 stops22h 31m

Bucharest Otopeni Intl

Fri 7/3

8:15 am-11:38 pm

2 stops23h 23m

$1,202

Green BayBucharest

GRB - OTP

GRBOTP

Green Bay Austin-Straubel

Wed 6/3

6:49 pm-12:20 am

2 stops21h 31m

Bucharest Otopeni Intl

Fri 7/3

8:15 am-11:38 pm

2 stops23h 23m

$1,202

Green BayBucharest

GRB - OTP

GRBOTP

Green Bay Austin-Straubel

Sun 5/31

6:08 am-12:50 am

2 stops34h 42m

Bucharest Otopeni Intl

Mon 7/6

8:15 am-11:38 pm

2 stops23h 23m

$1,272

Green BayBucharest

GRB - OTP

GRBOTP

Green Bay Austin-Straubel

Mon 6/1

9:43 am-1:20 am

2 stops31h 37m

Bucharest Otopeni Intl

Mon 7/6

8:15 am-11:38 pm

2 stops23h 23m

$1,272

Green BayBucharest

GRB - OTP

GRBOTP

Green Bay Austin-Straubel

Tue 6/2

6:49 pm-1:20 am

2 stops22h 31m

Bucharest Otopeni Intl

Mon 7/6

8:15 am-11:38 pm

2 stops23h 23m

$1,272

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 12 results
1
2

Compare providers for flights from Green Bay to Otopeni Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Otopeni Intl in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-Bucharest Otopeni Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Bucharest Otopeni Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Bucharest Otopeni Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Green Bay to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Green Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Otopeni Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Green Bay to Bucharest Otopeni Intl?

    For a flight from Green Bay to Bucharest Otopeni Intl, you will be flying from Austin-Straubel. Green Bay Austin-Straubel (GRB) is just 5.9 mi from the center of the city. Austin-Straubel is the only Green Bay airport and it handles 0 outbound flights to Bucharest Otopeni Intl per day. 0 airlines have flights to Bucharest Otopeni Intl from Green Bay Austin-Straubel on a regular basis.

  • How long is the flight from Green Bay to Bucharest Otopeni Intl Airport?

    British Airways and United Airlines can get you from Green Bay to Bucharest Otopeni Intl Airport in just under 25h 40m. Your travel time can differ by up to 4h 57m. There are 5078 mi between Green Bay and Bucharest Otopeni Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Green Bay to Otopeni Intl that include hotel bookings?

    Yes. In addition to deals on Green Bay to Otopeni Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Otopeni Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Otopeni Intl.

  • Can I find deals for business class flights from Green Bay to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Green Bay to Otopeni Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Bucharest Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locations
Otopeni

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