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Otopeni Intl

$749+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — OTP
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Cheap 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 November 17, 2025.

Round-trip from

$749
(Delta)
From Green Bay Austin-Straubel to Bucharest Otopeni Intl
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Find 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 November 17, 2025.

This Delta deal was found by Cheapflights users on 11/15. 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.
Fri 12/56:20 amGRB - OTP
2 stops23h 30mDelta
Tue 12/96:00 amOTP - GRB
2 stops17h 37mDelta
Deal found 11/15$749
This KLM deal was found by Cheapflights users on 11/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:13 pmGRB - OTP
2 stops19h 12mKLM
Tue 12/96:00 amOTP - GRB
2 stops22h 39mKLM
Deal found 11/16$810

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 November 17, 2025.
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

Fri 12/5

6:20 am-1:50 pm

2 stops23h 30m

Bucharest Otopeni Intl

Tue 12/9

6:00 am-3:37 pm

2 stops17h 37m

$749

Green BayBucharest

GRB - OTP

GRBOTP

Green Bay Austin-Straubel

Fri 12/5

12:13 pm-3:25 pm

2 stops19h 12m

Bucharest Otopeni Intl

Tue 12/9

6:00 am-8:39 pm

2 stops22h 39m

$810

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

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?

    Delta and KLM can get you from Green Bay to Bucharest Otopeni Intl Airport in just under 19h 12m. Your travel time can differ by up to 4h 18m. 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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