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Looking to get away this summer?

Tripadvisor,a website for planning and booking plane flights and hotel reservations, assembled a list of the most and least affordable U.S. cities for a summer vacation, calculated for the summer of 2014.

Here is a list of the 20 biggest American metropolises, ranked by Tripadvisor according to the expense of a summer getaway. Each city was ranked by overall price for a night and a day spent in the city. Price includes the cost of a hotel room, taxi service, dinner for two at "mid-range" restaurants and drinks.

20 Most expensive: San Fransisco
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Average cost for a day and a night: $507.75

Average hotel cost: $380.92

Average cost of dinner for two: $79.98

19 New York City, New York
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Average cost for a day and a night: $501.16

Average hotel cost: $363.74

Average cost of dinner for two: $84.62

18 Boston, Massachusetts
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Average cost for a day and a night: $491.06

Average hotel cost: $363.06

Average cost of dinner for two: $82.80

17 Seattle, Washington
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Average cost for a day and a night: $483.76

Average hotel cost: $359.72

Average cost of dinner for two: $80.60

16 Honolulu, Hawaii
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Average cost for a day and a night: $431.18

Average hotel cost: $307.03

Average cost of dinner for two: $78.39

15 Chicago, Illinois
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Average cost for a day and a night: $422.83

Average hotel cost: $297.19

Average cost of dinner for two: $79.33

14 Los Angeles, California
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Average cost for a day and a night: $408.49

Average hotel cost: $276.59

Average cost of dinner for two: $81.40

13 Washington, D.C.
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Average cost for a day and a night: $401.14

Average hotel cost: $271.11

Average cost of dinner for two: $85.78

12 Portland, Oregon
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Average cost for a day and a night: $391.95

Average hotel cost: $280.09

Average cost of dinner for two: $68.09

11 San Diego, California
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Average cost for a day and a night: $391.12

Average hotel cost: $269.71

Average cost of dinner for two: $77.70

10 Denver, Colorado
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Average cost for a day and a night: $366.38

Average hotel cost: $249.71

Average cost of dinner for two: $79.70

9 Minneapolis, Minnesota
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Average cost for a day and a night: $354.50

Average hotel cost: $241.04

Average cost of dinner for two: $74.80

8 Philadelphia, Pennsylvania
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Average cost for a day and a night: $352.43

Average hotel cost: $227.51

Average cost of dinner for two: $74.99

7 Dallas, Texas
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Average cost for a day and a night: $339.09

Average hotel cost: $222.28

Average cost of dinner for two: $77.95

6 Houston, Texas
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Average cost for a day and a night: $338.25

Average hotel cost: $221.37

Average cost of dinner for two: $77.31

5 New Orleans, Louisiana
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Average cost for a day and a night: $323.36

Average hotel cost: $210.55

Average cost of dinner for two: $72.95

4 Orlando, Florida
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Average cost for a day and a night: $322.99

Average hotel cost: $202.25

Average cost of dinner for two: $78.38

3 Atlanta, Georgia
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Average cost for a day and a night: $314.31

Average hotel cost: $200.41

Average cost of dinner for two: $72.70

2 Miami, Florida
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Average cost for a day and a night: $311.29

Average hotel cost: $186.87

Average cost of dinner for two: $78.74

1 Least Expensive: Las Vegas
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Average cost for a day and a night: $276.03

Average hotel cost: $139.26

Average cost of dinner for two: $84.78