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Otopeni Intl

$443+ Cheap flights from Milwaukee (MKE) to Otopeni Intl (OTP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — OTP
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Milwaukee to Otopeni Intl

Cheapest flights from Milwaukee to Otopeni Intl
Explore the most affordable flight options available from Milwaukee to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 2/1110:30 am
MKE
-
OTP
2 stops19h 30m
United Airlines
Sun 2/155:55 am
OTP
-
MKE
2 stops16h 10m
United Airlines
Deal found 1/28$764
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 6/117:00 pm
MKE
-
OTP
2 stops15h 35m
United Airlines
Wed 7/112:45 pm
OTP
-
MKE
2 stops18h 42m
United Airlines
Deal found 1/28$1,119
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 6/117:00 pm
MKE
-
OTP
2 stops15h 35m
United Airlines
Thu 7/21:45 pm
OTP
-
MKE
2 stops31h 58m
United Airlines
Deal found 1/28$1,123
This United Airlines deal was found by Cheapflights users on 1/28. 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 6/137:00 pm
MKE
-
OTP
2 stops20h 30m
United Airlines
Wed 7/16:15 am
OTP
-
MKE
2 stops25h 12m
United Airlines
Deal found 1/28$1,132
This United Airlines deal was found by Cheapflights users on 1/28. 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 6/137:00 pm
MKE
-
OTP
2 stops20h 30m
United Airlines
Thu 7/21:45 pm
OTP
-
MKE
2 stops31h 58m
United Airlines
Deal found 1/28$1,135
This United Airlines deal was found by Cheapflights users on 1/28. 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 6/107:00 pm
MKE
-
OTP
2 stops22h 10m
United Airlines
Wed 7/112:45 pm
OTP
-
MKE
2 stops18h 42m
United Airlines
Deal found 1/28$1,138
This KAYAK deal was found by Cheapflights users on 1/28. 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.
Sat 6/137:00 pm
MKE
-
OTP
2 stops33h 00m
Lufthansa
Sun 6/287:20 pm
OTP
-
MKE
2 stops34h 49m
Lufthansa
Deal found 1/28$1,140
This United Airlines deal was found by Cheapflights users on 1/28. 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 6/107:00 pm
MKE
-
OTP
2 stops22h 10m
United Airlines
Thu 7/21:45 pm
OTP
-
MKE
2 stops33h 19m
United Airlines
Deal found 1/28$1,142
This KAYAK deal was found by Cheapflights users on 1/28. 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.
Tue 6/167:00 pm
MKE
-
OTP
2 stops33h 00m
Lufthansa
Wed 7/16:05 am
OTP
-
MKE
2 stops25h 22m
Lufthansa
Deal found 1/28$1,147
This KAYAK deal was found by Cheapflights users on 1/28. 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.
Tue 6/167:00 pm
MKE
-
OTP
2 stops33h 00m
Lufthansa
Thu 7/21:45 pm
OTP
-
MKE
2 stops33h 19m
Lufthansa
Deal found 1/28$1,153

Find flight deals from Milwaukee to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) 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 29, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$764
(United Airlines)

One-way from

$443
(American Airlines)
Provider with most accurate pricing for Milwaukee-Mitchell-Bucharest Otopeni Intl flight deals.
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Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Bucharest Otopeni Intl flights.
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From Milwaukee-Mitchell to Bucharest Otopeni Intl
Search Deals
One-way flight from Milwaukee-Mitchell to Bucharest Otopeni Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee 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 29, 2026.
Use the filters below to find and compare flights from Milwaukee to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Milwaukee

Fly to

Otopeni Intl

Route

Depart

Return

Price

MilwaukeeBucharest

MKE - OTP

MKEOTP

Milwaukee-Mitchell

Wed 2/11

10:30 am-2:00 pm

2 stops19h 30m

Bucharest Otopeni Intl

Sun 2/15

5:55 am-2:05 pm

2 stops16h 10m

$764

MilwaukeeBucharest

MKE - OTP

MKEOTP

Milwaukee-Mitchell

Thu 6/11

7:00 pm-6:35 pm

2 stops15h 35m

Bucharest Otopeni Intl

Thu 7/2

1:45 pm-1:43 pm

2 stops31h 58m

$1,123

MilwaukeeBucharest

MKE - OTP

MKEOTP

Milwaukee-Mitchell

Sat 6/13

7:00 pm-11:30 pm

2 stops20h 30m

Bucharest Otopeni Intl

Wed 7/1

6:15 am-11:27 pm

2 stops25h 12m

$1,132

MilwaukeeBucharest

MKE - OTP

MKEOTP

Milwaukee-Mitchell

Mon 6/15

7:00 pm-1:10 am

2 stops22h 10m

Bucharest Otopeni Intl

Sun 6/28

7:20 pm-10:09 pm

2 stops34h 49m

$1,135

MilwaukeeBucharest

MKE - OTP

MKEOTP

Milwaukee-Mitchell

Sat 6/13

7:00 pm-11:30 pm

2 stops20h 30m

Bucharest Otopeni Intl

Thu 7/2

1:45 pm-1:43 pm

2 stops31h 58m

$1,135

MilwaukeeBucharest

MKE - OTP

MKEOTP

Milwaukee-Mitchell

Sun 6/14

7:30 am-12:00 pm

2 stops20h 30m

Bucharest Otopeni Intl

Wed 7/1

6:15 am-11:27 pm

2 stops25h 12m

$1,138

MilwaukeeBucharest

MKE - OTP

MKEOTP

Milwaukee-Mitchell

Sat 6/13

7:00 pm-12:00 pm

2 stops33h 00m

Bucharest Otopeni Intl

Sun 6/28

7:20 pm-10:09 pm

2 stops34h 49m

$1,140

MilwaukeeBucharest

MKE - OTP

MKEOTP

Milwaukee-Mitchell

Wed 6/10

7:00 pm-1:10 am

2 stops22h 10m

Bucharest Otopeni Intl

Thu 7/2

1:45 pm-3:04 pm

2 stops33h 19m

$1,142

MilwaukeeBucharest

MKE - OTP

MKEOTP

Milwaukee-Mitchell

Sun 6/14

7:30 am-12:00 pm

2 stops20h 30m

Bucharest Otopeni Intl

Thu 7/2

1:45 pm-3:04 pm

2 stops33h 19m

$1,142

MilwaukeeBucharest

MKE - OTP

MKEOTP

Milwaukee-Mitchell

Mon 6/15

7:00 pm-1:10 am

2 stops22h 10m

Bucharest Otopeni Intl

Thu 7/2

1:45 pm-3:04 pm

2 stops33h 19m

$1,142

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 12 results
1
2
  • Most accurate provider: When it comes to deals on Milwaukee-Bucharest Otopeni Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Milwaukee-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Milwaukee-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Bucharest Otopeni Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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 Milwaukee-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 Milwaukee to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Milwaukee 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.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Bucharest Otopeni Intl Airport

What is the cheapest month to book a flight from Milwaukee to Bucharest Otopeni Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Milwaukee to Bucharest Otopeni Intl Airport (average of $332). Flying from Milwaukee to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $759). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee 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 Milwaukee to Bucharest Otopeni Intl?

    If you book a flight to Bucharest Otopeni Intl from Milwaukee, you will be flying from Milwaukee-Mitchell, which is the city’s only airport. Milwaukee-Mitchell (MKE) is located 6.4 mi from the center of Milwaukee. There are 0 flights from Milwaukee-Mitchell to Bucharest Otopeni Intl per day from 0 different airlines.

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

    Departing from Milwaukee to Bucharest Otopeni Intl Airport will take you 19h 30m. There are 5149 mi between Milwaukee and Bucharest Otopeni Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Milwaukee 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.

  • What is the cheapest month to book a flight from Milwaukee to Bucharest Otopeni Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Milwaukee to Bucharest Otopeni Intl Airport (average of $332). Flying from Milwaukee to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $759). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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Alternative routes for Milwaukee to Otopeni Intl

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